more tutorial text

src/assetcompile.ps1

@@ -1,5 +1,5 @@
 
-$texturecPath = ".\cmake-build\texturec.exe"
+$texturecPath = "..\tools\texturec.exe"
 $textureAssetDir = "..\assets\textures"
 $outputBaseDir = ".\textures"
 

src/buildnotes.txt

@@ -0,0 +1 @@
+https://github.com/mstorsjo/llvm-mingw/releases

src/debug.ps1

@@ -0,0 +1,2 @@
+.\build.ps1
+& raddbg.exe --project:../tools/radsession.rad --auto_run -q

src/dependency/minidef/src/CppGen.cpp

@@ -16,7 +16,6 @@ namespace WriteTemplates
     constexpr char FileHeaderStart[] =
         R"END(#pragma once
 #include <cstdint>
-#include <cassert>
 
 namespace Gen
 {
@@ -47,7 +46,7 @@ namespace Gen
     constexpr char EnumHeader4[] =
         R"END(    struct %s
     {
-        static constexpr uint16_t EnumIdx = %u;
+        static constexpr uint16_t TypeIdx = %u;
         static constexpr int32_t EntryCount = %u;
         enum Enum : %s
         {
@@ -56,6 +55,9 @@ namespace Gen
     constexpr char EnumField1[] =
         R"END(            %s,
 )END";
+    constexpr char EnumFieldNumbered2[] =
+        R"END(            %s = %s,
+)END";
 
     constexpr char EnumNamesStart2[] =
         R"END(        };
@@ -72,6 +74,25 @@ namespace Gen
     };
 )END";
 
+    constexpr char EnumFlagOperators12[] =
+        R"END(    inline %s::Enum operator| (const %s::Enum& a, const %s::Enum& b)
+    {
+        return a | b;
+    }
+    inline %s::Enum operator& (const %s::Enum& a, const %s::Enum& b)
+    {
+        return a & b;
+    }
+    inline %s::Enum operator|= (%s::Enum& a, const %s::Enum& b)
+    {
+        return a |= b;
+    }
+    inline %s::Enum operator&= (%s::Enum& a, const %s::Enum& b)
+    {
+        return a &= b;
+    }
+)END";
+
     constexpr char FileEnd[] =
         R"END(}
 )END";
@@ -125,6 +146,7 @@ namespace Gen
         }
 
         // Failed to resolve hash, the type definition chaned since the file was saved! try to match by name.
+        *obj = {};
         int32_t nameMatchIdx = serializer.TypeBuf.FindDefByName(typeName);
         if (nameMatchIdx < 0)
         {
@@ -167,7 +189,8 @@ namespace Gen
                 if (WriteDestinations[j] == UINT64_MAX)
                 {
                     // Unknown member name or type changed
-                    serializer.Skip(childDef.Size);
+                    uint16_t count = bx::max(1, matchedDef.ChildArraySizes[matchedDef.ChildIndices[j]]);
+                    serializer.Skip(childDef.Size * count);
                     continue;
                 }
 
@@ -175,7 +198,10 @@ namespace Gen
     constexpr char LoadFuncBodyTypeUpgradeMember3[] = R"END(                if (bx::strCmp(memberName, "%s") == 0)
                 {
                     auto* fieldPtr = reinterpret_cast<%s*>(objBasePtr + WriteDestinations[j]);
-                    isOk = Load(fieldPtr, %u, serializer) && isOk;
+                    uint16_t wantedCount = %u;
+                    uint16_t existingCount = matchedDef.ChildArraySizes[j];
+                    isOk = Load(fieldPtr, bx::min(wantedCount, existingCount), serializer) && isOk;
+                    if (existingCount > wantedCount) serializer.Skip((existingCount - wantedCount) * childDef.Size);
                     continue;
                 }
 )END";
@@ -205,6 +231,8 @@ namespace Gen
 )END";
     constexpr char MetadataStart1[] = R"END(
     namespace Meta {
+    constexpr uint16_t CurrentMetaVersion = 1;
+    
     struct StrRef
     {
         uint16_t Offset;
@@ -218,28 +246,18 @@ namespace Gen
         char Name[64]{"Dummy"};
         uint16_t ChildCount = 0;
         uint16_t ChildIndices[64]{0};
+        uint16_t ChildArraySizes[64]{0};
         StrRef MemberNameIndices[64]{0};
     };
 
-    struct EnumDef
-    {
-        uint32_t Size = 0;
-        uint32_t Hash = 0;
-    };
-
     struct MetadataTable
     {
         TypeDef TypeDefinitions[%u]
         {
 )END";
 
-    constexpr char MetadataTypeEntry6[] = R"END(            TypeDef{sizeof(%s), %u, "%s", %u, {%s}, {%s}},
-)END";
-    constexpr char MetadataEnumStart1[] = R"END(        };
-        EnumDef EnumDefinitions[%u]
-        {
-)END";
-    constexpr char MetadataEnumEntry2[] = R"END(            EnumDef{sizeof(%s::Enum), %u},
+    // TODO: Sizeof is wrong!! we don't use padding!!
+    constexpr char MetadataTypeEntry7[] = R"END(            TypeDef{sizeof(%s), %u, "%s", %u, {%s}, {%s}, {%s}},
 )END";
     constexpr char MetadataEnd1[] = R"END(        };
         char MemberNameBuffer[64*64*64]{"%s"};
@@ -300,7 +318,8 @@ void CppFileWriter::WriteInternal(WriteBuffer& buf, const char* templateStr, va_
     buf.WrittenBytes += bx::vsnprintf(&buf.Data[buf.WrittenBytes], BufferRequestSize, templateStr, args);
 }
 
-void CppFileWriter::PrintTypeName(char* buf, int32_t bufSize, Def::TypeRef type, const Def::DefinitionFile& definitions)
+void CppFileWriter::PrintTypeName(
+    char* buf, int32_t bufSize, Def::TypeRef type, const Def::DefinitionFile& definitions, PrintFlags flags)
 {
     if (buf == nullptr || bufSize == 0 || !IsValid(type))
     {
@@ -310,7 +329,8 @@ void CppFileWriter::PrintTypeName(char* buf, int32_t bufSize, Def::TypeRef type,
     if (type.FieldKind == Def::EFieldType::DefinedClass)
     {
         auto& t = definitions.Types[type.TypeIdx];
-        if ((uint32_t)t.TypeFlags & (uint32_t)Def::ETypeFlags::IsNative)
+        if (((uint32_t)t.TypeFlags & (uint32_t)Def::ETypeFlags::IsNative) &&
+            ((uint32_t)flags & (uint32_t)PrintFlags::PrintNativeTypeName))
         {
             bx::strCopy(buf, bufSize, t.NativeCName);
         }
@@ -322,8 +342,11 @@ void CppFileWriter::PrintTypeName(char* buf, int32_t bufSize, Def::TypeRef type,
     else if (type.FieldKind == Def::EFieldType::DefinedEnum)
     {
         bx::strCopy(buf, bufSize, definitions.Enums[type.TypeIdx].Name);
+        if ((int32_t)flags & (int32_t)PrintFlags::PrintFullEnumName)
+        {
             bx::strCat(buf, bufSize, "::Enum");
         }
+    }
 }
 
 void CppFileWriter::WriteEnums(const Def::DefinitionFile& definitions)
@@ -331,6 +354,7 @@ void CppFileWriter::WriteEnums(const Def::DefinitionFile& definitions)
     for (int32_t enumIdx = 0; enumIdx < definitions.EnumCount; ++enumIdx)
     {
         const Def::Enum& e = definitions.Enums[enumIdx];
+        bool isFlagsEnum = (uint32_t)e.EnumFlags & (uint32_t)Def::EEnumFlags::FlagsEnum;
 
         if (!IsValid(e.EnumType))
         {
@@ -338,13 +362,25 @@ void CppFileWriter::WriteEnums(const Def::DefinitionFile& definitions)
             continue;
         }
 
-        char Buf[Def::MaxNameLength]{0};
-        PrintTypeName(Buf, sizeof(Buf), e.EnumType, definitions);
-        Write(WriteTemplates::EnumHeader4, e.Name, enumIdx, e.EntryCount, Buf);
+        char enumTypeNameBuf[Def::MaxNameLength]{0};
+        PrintTypeName(enumTypeNameBuf, sizeof(enumTypeNameBuf), e.EnumType, definitions);
+        Write(WriteTemplates::EnumHeader4, e.Name, definitions.TypeCount + enumIdx, e.EntryCount, enumTypeNameBuf);
         for (int32_t entryIdx = 0; entryIdx < e.EntryCount; ++entryIdx)
+        {
+            if (isFlagsEnum)
+            {
+                char numBuf[64] = "0";
+                if (entryIdx > 0)
+                {
+                    bx::snprintf(numBuf, sizeof(numBuf), "1 << %u", entryIdx - 1);
+                }
+                Write(WriteTemplates::EnumFieldNumbered2, e.EntryNames[entryIdx], numBuf);
+            }
+            else
             {
                 Write(WriteTemplates::EnumField1, e.EntryNames[entryIdx]);
             }
+        }
 
         Write(WriteTemplates::EnumNamesStart2, "EntryNames", Def::MaxNameLength);
         for (int32_t entryIdx = 0; entryIdx < e.EntryCount; ++entryIdx)
@@ -362,6 +398,23 @@ void CppFileWriter::WriteEnums(const Def::DefinitionFile& definitions)
         }
 
         Write(WriteTemplates::EnumNamesEnd);
+
+        if (isFlagsEnum)
+        {
+            Write(WriteTemplates::EnumFlagOperators12,
+                  e.Name,
+                  e.Name,
+                  e.Name,
+                  e.Name,
+                  e.Name,
+                  e.Name,
+                  e.Name,
+                  e.Name,
+                  e.Name,
+                  e.Name,
+                  e.Name,
+                  e.Name);
+        }
     }
 }
 void CppFileWriter::WriteTypes(const Def::DefinitionFile& definitions)
@@ -458,7 +511,10 @@ void CppFileWriter::WriteSaveLoadMethods(const Def::DefinitionFile& definitions)
             for (int32_t fieldIdx = 0; fieldIdx < t.FieldCount; ++fieldIdx)
             {
                 const char* fieldName = t.FieldNames[fieldIdx];
-                PrintTypeName(fieldTypeName, sizeof(fieldTypeName), t.FieldTypes[fieldIdx], definitions);
+                // This prints native type name, seems wrong??
+                // Havent i already fixed this???
+                PrintTypeName(
+                    fieldTypeName, sizeof(fieldTypeName), t.FieldTypes[fieldIdx], definitions, PrintFlags::None);
                 WriteCpp(WriteTemplates::LoadFuncBodyMemberCheck4, fieldName, fieldTypeName, typeName, fieldName);
             }
             WriteCpp(WriteTemplates::LoadFuncBodyTypeUpgradeStart);
@@ -483,7 +539,7 @@ namespace
 void CppFileWriter::WriteMetadata(const Def::DefinitionFile& definitions)
 {
     uint32_t memberNameBufferIdx = 0;
-    Write(WriteTemplates::MetadataStart1, definitions.TypeCount);
+    Write(WriteTemplates::MetadataStart1, definitions.TypeCount + definitions.EnumCount);
     for (uint16_t i = 0; i < definitions.TypeCount; ++i)
     {
         auto& type = definitions.Types[i];
@@ -493,7 +549,9 @@ void CppFileWriter::WriteMetadata(const Def::DefinitionFile& definitions)
         {
             if (j != 0) bx::strCat(fieldStr, sizeof(fieldStr), ", ");
             char numBuf[8]{0};
-            bx::snprintf(numBuf, sizeof(numBuf), "%u", type.FieldTypes[j].TypeIdx);
+            int32_t idx = type.FieldTypes[j].TypeIdx;
+            if (type.FieldTypes[j].FieldKind == Def::EFieldType::DefinedEnum) idx += definitions.TypeCount;
+            bx::snprintf(numBuf, sizeof(numBuf), "%u", idx);
             bx::strCat(fieldStr, sizeof(fieldStr), numBuf);
         }
 
@@ -512,13 +570,33 @@ void CppFileWriter::WriteMetadata(const Def::DefinitionFile& definitions)
                                                sizeof(MemberNameBuffer) - memberNameBufferIdx,
                                                type.FieldNames[j]);
         }
-        Write(
-            WriteTemplates::MetadataTypeEntry6, typeStr, type.Hash, type.Name, type.FieldCount, fieldStr, memberIdxStr);
-    }
-    Write(WriteTemplates::MetadataEnumStart1, definitions.EnumCount);
-    for (int32_t i = 0; i < definitions.EnumCount; ++i)
+
+        char arrStr[256]{0};
+        for (int32_t j = 0; j < type.FieldCount; ++j)
         {
-        Write(WriteTemplates::MetadataEnumEntry2, definitions.Enums[i].Name, definitions.Enums[i].Hash);
+            if (j != 0) bx::strCat(arrStr, sizeof(arrStr), ", ");
+            char numBuf[16]{0};
+            bx::snprintf(numBuf, sizeof(numBuf), "%u", type.FieldArraySizes[j]);
+            bx::strCat(arrStr, sizeof(arrStr), numBuf);
+        }
+
+        Write(WriteTemplates::MetadataTypeEntry7,
+              typeStr,
+              type.Hash,
+              type.Name,
+              type.FieldCount,
+              fieldStr,
+              arrStr,
+              memberIdxStr);
+    }
+    for (uint16_t i = 0; i < definitions.EnumCount; ++i)
+    {
+        auto& enumType = definitions.Enums[i];
+
+        char typeStr[Def::MaxNameLength]{0};
+        PrintTypeName(typeStr, sizeof(typeStr), {i, Def::EFieldType::DefinedEnum}, definitions);
+
+        Write(WriteTemplates::MetadataTypeEntry7, typeStr, enumType.Hash, enumType.Name, 0, "", "", "");
     }
     Write(WriteTemplates::MetadataEnd1, MemberNameBuffer);
 }

src/dependency/minidef/src/CppGen.h

@@ -10,6 +10,13 @@ struct WriteBuffer
     uint64_t WrittenBytes = 0;
 };
 
+enum class PrintFlags : uint32_t
+{
+    None = 0,
+    PrintFullEnumName = 1 << 0,
+    PrintNativeTypeName = 1 << 1,
+};
+
 struct CppFileWriter
 {
   private:
@@ -21,7 +28,12 @@ struct CppFileWriter
     void WriteInternal(WriteBuffer& buf, const char* templateStr, va_list args);
 
   public:
-    void PrintTypeName(char* buf, int32_t bufSize, Def::TypeRef type, const Def::DefinitionFile& definitions);
+    void PrintTypeName(char* buf,
+                       int32_t bufSize,
+                       Def::TypeRef type,
+                       const Def::DefinitionFile& definitions,
+                       PrintFlags flags = (PrintFlags)((uint32_t)PrintFlags::PrintFullEnumName |
+                                                       (uint32_t)PrintFlags::PrintNativeTypeName));
     void WriteEnums(const Def::DefinitionFile& definitions);
     void WriteTypes(const Def::DefinitionFile& definitions);
     void WriteSaveLoadMethods(const Def::DefinitionFile& definitions);

src/dependency/minidef/src/MiniDef.cpp

@@ -283,6 +283,12 @@ Parser::Result Parser::HandleEnum()
         e.EnumType = {(uint16_t)Gen::KnownType::i32, Def::EFieldType::DefinedClass};
     }
 
+    if (CmpAdvance("Flags", Res) && Res == OK)
+    {
+        e.EnumFlags = (Def::EEnumFlags)((uint32_t)e.EnumFlags | (uint32_t)Def::EEnumFlags::FlagsEnum);
+        CHECK(SkipWhitespace());
+    }
+
     CHECK(ExpectChar("{"));
     CHECK(SkipWhitespace());
     while (!CmpAdvance("}", Res))

src/dependency/minidef/src/TypeDef.h

@@ -25,6 +25,12 @@ namespace Def
         DynamicArray = 1 << 0,
     };
 
+    enum class EEnumFlags : uint32_t
+    {
+        None = 0,
+        FlagsEnum = 1,
+    };
+
     struct TypeRef
     {
         uint16_t TypeIdx = UINT16_MAX;
@@ -58,6 +64,7 @@ namespace Def
         char ExtraStringFieldNames[MaxExtraEnumFields][MaxNameLength];
         char ExtraStringFields[MaxFields][MaxExtraEnumFields][MaxNameLength];
         char Name[MaxNameLength]{0};
+        EEnumFlags EnumFlags = EEnumFlags::None;
         uint32_t Hash = 0;
     };
 

src/engine/Shared.h

@@ -96,16 +96,19 @@ struct SharedDevData
     char ShaderLog[2048]{0};
 };
 
+struct MemoryArena
+{
+    uint8_t* Base = nullptr;
+    uint64_t Used = 0;
+    uint64_t MaxSize = 0;
+    uint64_t LastAllocSize = 0;
+};
+
 struct GameData
 {
-    void* PermanentStorage = nullptr;
-    uint64_t PermanentStorageSize = 0;
-
-    void* EntityStorage = nullptr;
-    uint64_t EntityStorageSize = 0;
-
-    void* TransientStorage = nullptr;
-    uint64_t TransientStorageSize = 0;
+    MemoryArena PermanentArena;
+    MemoryArena EntityArena;
+    MemoryArena TransientArena;
 };
 
 struct SharedData

src/engine/main.cpp

@@ -23,6 +23,10 @@ constexpr const char* DLLPath = "libPuzGame.dll";
 constexpr const wchar_t* DLLWatch = L"libPuzGame2.dll";
 #endif
 
+constexpr uint64_t KB = 1024LLU;
+constexpr uint64_t MB = 1024LLU * 1024LLU;
+constexpr uint64_t GB = 1024LLU * 1024LLU * 1024LLU;
+
 namespace
 {
     bx::AllocatorI* defaultAllocator = new bx::DefaultAllocator{};
@@ -260,6 +264,15 @@ bool ReloadDLL()
     return true;
 }
 
+void InitMemoryArena(MemoryArena& arena, uint64_t size)
+{
+    arena.MaxSize = size;
+    arena.Base = reinterpret_cast<uint8_t*>(
+        VirtualAllocEx(GetCurrentProcess(), NULL, size, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE));
+    arena.Used = 0;
+    arena.LastAllocSize = 0;
+}
+
 int main()
 {
     char PathBuf[512]{0};
@@ -301,15 +314,9 @@ int main()
     HANDLE compiledShaderThread =
         CreateThread(NULL, 0, FileWatcherThread, &DevData.FileWatcher.CompiledShaderWatcher, 0, &fileWatcherThreadId);
 
-    Shared.Game.PermanentStorageSize = 1024 * 1024;
-    Shared.Game.PermanentStorage = VirtualAllocEx(
-        GetCurrentProcess(), NULL, Shared.Game.PermanentStorageSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
-    Shared.Game.EntityStorageSize = 1024 * 1024;
-    Shared.Game.EntityStorage = VirtualAllocEx(
-        GetCurrentProcess(), NULL, Shared.Game.EntityStorageSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
-    Shared.Game.TransientStorageSize = 1024 * 1024 * 1024;
-    Shared.Game.TransientStorage = VirtualAllocEx(
-        GetCurrentProcess(), NULL, Shared.Game.TransientStorageSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
+    InitMemoryArena(Shared.Game.PermanentArena, MB);
+    InitMemoryArena(Shared.Game.EntityArena, MB);
+    InitMemoryArena(Shared.Game.TransientArena, 2 * GB);
     StartupFunc(Shared);
 
     bool isRunning = true;

src/game/Entity.h

@@ -0,0 +1,158 @@
+#pragma once
+
+#include "../gen/Generated.h"
+#include "Log.h"
+#include "Puzzle.h" // TODO: remove
+#include "bgfx/bgfx.h"
+#include "rendering/Rendering.h"
+#include <cstdint>
+#include <typeinfo>
+
+#define ENTITY_HANDLE(X)                                                                                               \
+    struct X                                                                                                           \
+    {                                                                                                                  \
+        uint16_t Idx = UINT16_MAX;                                                                                     \
+    };                                                                                                                 \
+    inline bool IsValid(X h)                                                                                           \
+    {                                                                                                                  \
+        return h.Idx != UINT16_MAX;                                                                                    \
+    }
+
+namespace Game
+{
+    int32_t GetNextRenderID();
+
+    struct EntityRenderData
+    {
+        Gen::Vec4 DotColor{1.0f, 1.0f, 1.0f, 1.0f};
+        Gen::Vec4 BaseColor{0.0f, 0.0f, 0.0f, 1.0f};
+        Gen::Transform Transform;
+        Gen::EMaterial::Enum MaterialHandle = Gen::EMaterial::UI;
+        Gen::TextureHandle TextureHandle;
+        Gen::ModelHandle ModelH;
+        bool Visible = true;
+        int32_t RenderID = 0;
+
+        void Render(const Model* models, const Material* materials, const Texture* textures);
+        void LoadFromSaved(const Gen::SavedEntityRenderData& saved);
+    };
+
+    ENTITY_HANDLE(CubeHandle);
+    struct Cube
+    {
+        int32_t TestX = -1;
+        int32_t TestY = -1;
+        EntityRenderData EData;
+
+        void Setup();
+        void Update();
+    };
+
+    ENTITY_HANDLE(TestEntityHandle);
+    struct TestEntity
+    {
+        EntityRenderData EData;
+
+        void Setup();
+    };
+
+    ENTITY_HANDLE(PuzzleTileEntityHandle);
+    struct PuzzleTileEntity
+    {
+        EntityRenderData EData;
+    };
+
+    ENTITY_HANDLE(PuzzleTileCoverHandle);
+    struct PuzzleTileCover
+    {
+        EntityRenderData EData;
+    };
+
+    ENTITY_HANDLE(UIQuadEntityHandle);
+    struct UIQuadEntity
+    {
+        EntityRenderData EData;
+        Gen::Vec3 UIPos;
+        float UIRot = 0.0f;
+    };
+
+    ENTITY_HANDLE(LevelEntityHandle);
+    struct LevelEntity
+    {
+        EntityRenderData EData;
+    };
+
+    class IEntityManager
+    {
+      public:
+        virtual bool Setup(uint8_t*& ptr, bool forceReset) = 0;
+    };
+
+    template <typename T, typename HandleT, uint32_t C> class EntityManager : public IEntityManager
+    {
+      public:
+        uint16_t Count = 0;
+        T* Data = nullptr;
+        uint32_t EntitySize = 0;
+        T InvalidObject{};
+        bool IsEnabled = true;
+
+      public:
+        // Returns true if size changed
+        bool Setup(uint8_t*& ptr, bool forceReset)
+        {
+            bool changed = false;
+            if (EntitySize != sizeof(T) || forceReset)
+            {
+                Count = 0;
+                changed = true;
+            }
+            EntitySize = sizeof(T);
+            Data = reinterpret_cast<T*>(ptr);
+            ptr += C * EntitySize;
+            return changed;
+        }
+
+        HandleT New()
+        {
+            if (Data == nullptr)
+            {
+                ERROR_ONCE("Accessed EntityManager before setup!");
+                return {};
+            }
+            if (Count >= C)
+            {
+                ERROR_ONCE("Too many entities!");
+                return {};
+            }
+            Data[Count] = {};
+            Data[Count].EData.RenderID = GetNextRenderID();
+            HandleT H;
+            H.Idx = Count;
+            ++Count;
+            return H;
+        }
+
+        T& Get(HandleT handle)
+        {
+            if (handle.Idx >= Count)
+            {
+                ERROR_ONCE("OOB Access!");
+                return InvalidObject;
+            }
+            return Data[handle.Idx];
+        }
+
+        void Render(const Model* models, const Material* materials, const Texture* textures)
+        {
+            if (!IsEnabled) return;
+            bgfx::setMarker(typeid(T).name());
+            for (uint16_t i = 0; i < Count; ++i)
+            {
+                Get({i}).EData.Render(models, materials, textures);
+            }
+        }
+    };
+
+    typedef EntityManager<UIQuadEntity, UIQuadEntityHandle, Puzzle::Config::MaxTilesInPuzzle * 2> UIQuadEntityManager;
+} // namespace Game

src/game/Gen.cpp

@@ -320,6 +320,14 @@ namespace Gen
         return mat;
     }
 
+    Mat4 RotationFromQuaternion(const Vec4& quaternion)
+    {
+        Mat4 mat;
+        bx::Quaternion quat{quaternion.x, quaternion.y, quaternion.z, quaternion.w};
+        bx::mtxFromQuaternion(mat.M, quat);
+        return mat;
+    }
+
     float Magnitude(const Vec4& vec)
     {
         return bx::sqrt(vec.x * vec.x + vec.y * vec.y + vec.z * vec.z + vec.w * vec.w);
@@ -385,6 +393,37 @@ namespace Gen
         return true;
     }
 
+    bool RayTriangleIntersect(Vec3 l1, Vec3 l2, Vec3 p1, Vec3 p2, Vec3 p3, Vec3& out)
+    {
+        const float EPSILON = 1e-6f;
+        Vec3 dir = l2 - l1; // Ray direction
+        Vec3 edge1 = p2 - p1;
+        Vec3 edge2 = p3 - p1;
+
+        Vec3 h = CrossProduct(dir, edge2);
+        float a = DotProduct(edge1, h);
+
+        if (bx::abs(a) < EPSILON) return false; // Ray is parallel to the triangle
+
+        float f = 1.0f / a;
+        Vec3 s = l1 - p1;
+        float u = f * DotProduct(s, h);
+        if (u < 0.0f || u > 1.0f) return false;
+
+        Vec3 q = CrossProduct(s, edge1);
+        float v = f * DotProduct(dir, q);
+        if (v < 0.0f || u + v > 1.0f) return false;
+
+        float t = f * DotProduct(edge2, q);
+        if (t > EPSILON)
+        {
+            out = l1 + dir * t;
+            return true;
+        }
+
+        return false;
+    }
+
     void Translate(Transform& trans, Vec3 offset)
     {
         trans.Position += Vec3{offset.x, offset.y, offset.z};

src/game/Gen.h

@@ -75,11 +75,13 @@ namespace Gen
 
     Vec3 EulerFromRotation(const Mat4& rotation);
     Mat4 RotationFromEuler(const Vec3& euler);
+    Mat4 RotationFromQuaternion(const Vec4& quaternion);
 
     float DotProduct(Vec3 a, Vec3 b);
     Vec3 CrossProduct(Vec3 a, Vec3 b);
     Vec3 CrossProductFromPlane(Vec3 a, Vec3 b, Vec3 c);
     bool RayPlaneIntersect(Vec3 l1, Vec3 l2, Vec3 p1, Vec3 p2, Vec3 p3, Vec3& out);
+    bool RayTriangleIntersect(Vec3 l1, Vec3 l2, Vec3 p1, Vec3 p2, Vec3 p3, Vec3& out);
 
     void Translate(Transform& trans, Vec3 offset);
     void TranslateLocal(Transform& trans, Vec3 offset);

src/game/Global.cpp

@@ -37,16 +37,36 @@ namespace Game
         GameInst = &instance;
     }
 
-    void* AllocateScratch(size_t byteCount, size_t align)
+    uint8_t* AllocateScratch(uint64_t byteCount, uint32_t align)
     {
-        size_t offset = GetInstance().UsedScratchAmount;
-        uint8_t* base = static_cast<uint8_t*>(GetShared().Game.TransientStorage);
-        uint8_t* current = base + offset;
-        size_t offsetAligned = ((offset + align - 1) / align) * align;
-        uint8_t* ptrAligned = base + offsetAligned;
-        size_t newOffset = offsetAligned + byteCount;
-        if (newOffset > GetShared().Game.TransientStorageSize) return nullptr;
-        GetInstance().UsedScratchAmount = newOffset;
-        return reinterpret_cast<void*>(ptrAligned);
+        assert(align <= 64); // The alignment of the arena limits the alignment that can be specified here!
+        auto& arena = GetShared().Game.TransientArena;
+        uint64_t offsetAligned = ((arena.Used + align - 1) / align) * align;
+        uint8_t* ptrAligned = arena.Base + offsetAligned;
+        uint64_t newOffset = offsetAligned + byteCount;
+        if (newOffset > arena.MaxSize) return nullptr;
+        arena.Used = newOffset;
+        arena.LastAllocSize = byteCount;
+        return ptrAligned;
+    }
+
+    bool ResizeLastScratchAlloc(uint64_t newByteCount)
+    {
+        auto& arena = GetShared().Game.TransientArena;
+        if (newByteCount > arena.LastAllocSize)
+        {
+            LOG_ERROR("Can't resize to more than previous size!");
+            return false;
+        }
+        arena.Used -= arena.LastAllocSize;
+        arena.Used += newByteCount;
+        return true;
+    }
+
+    void ResetScratch()
+    {
+        auto& arena = GetShared().Game.TransientArena;
+        arena.Used = 0;
+        arena.LastAllocSize = 0;
     }
 } // namespace Game

src/game/Global.h

@@ -33,5 +33,7 @@ namespace Game
     void SetShared(SharedData& instance);
     GameInstance& GetInstance();
     void SetInstance(GameInstance& instance);
-    void* AllocateScratch(size_t byteCount, size_t align = 16);
+    uint8_t* AllocateScratch(uint64_t byteCount, uint32_t align = 16);
+    bool ResizeLastScratchAlloc(uint64_t newByteCount);
+    void ResetScratch();
 } // namespace Game

src/game/Input.cpp

@@ -2,6 +2,7 @@
 #include "Global.h"
 #include "Input.h"
 #include "imgui.h"
+#include "imgui_internal.h"
 
 namespace Game
 {
@@ -9,12 +10,14 @@ namespace Game
 
     bool IsKeyboardAllowed()
     {
+        if (GImGui == nullptr) return true;
         auto& IO = ImGui::GetIO();
         return !IO.WantCaptureKeyboard || GetFlag(IO.ConfigFlags, ImGuiConfigFlags_NoKeyboard);
     }
 
     bool IsMouseAllowed()
     {
+        if (GImGui == nullptr) return true;
         auto& IO = ImGui::GetIO();
         return !IO.WantCaptureMouse || GetFlag(IO.ConfigFlags, ImGuiConfigFlags_NoMouse);
     }
@@ -60,6 +63,8 @@ namespace Game
     }
     Vec2 GetMousePos()
     {
+        // TODO: fix this!!
+        if (GImGui == nullptr) return {};
         ImVec2 pos = ImGui::GetMousePos();
         return {pos.x, pos.y};
     }

src/game/Instance.h

@@ -32,12 +32,6 @@ namespace Game
         int64_t StartTime = 0;
     };
 
-    // TODO: move to generated data and save
-    struct SavedPlayerConfig
-    {
-        Gen::SavedEntityRenderData TabletRenderData;
-    };
-
     struct PlayerData
     {
         Gen::Transform PlayerCamTransform;
@@ -48,24 +42,26 @@ namespace Game
         float FreeflyYRot = 0.0f;
         float WalkXRot = 0.0f;
         float WalkYRot = 0.0f;
-        CameraMode CameraM = CameraMode::Freefly;
+        CameraMode CameraM = CameraMode::Walk;
         InputMode InputM = InputMode::Game;
         InteractionMode InteractionM = InteractionMode::Walk;
         float MouseSensitivity = 1.0f;
         float MovementSpeed = 10.0f;
-        SavedPlayerConfig Config;
+        Gen::SavedPlayerConfig Config;
     };
 
     struct InstanceDebugData
     {
-        uint16_t SelectedDebugLevel = UINT16_MAX;
+        static constexpr uint32_t MaxAssets = 128;
+        uint16_t SelectedDebugLevel = 0;
         uint64_t ImguiIniSize = 0;
         char ImguiIni[4096]{0};
-        static constexpr uint32_t MaxAssets = 128;
         uint32_t AssetCount = 0;
         Gen::AssetHandle AssetHandles[MaxAssets]{0};
         char AssetHandlePaths[MaxAssets][128];
         bool ShowImguiDemo = false;
+        bool DebugBreakIDEnabled = false;
+        int DebugBreakID = -1;
         uint8_t DebugCardRotation = 0;
         bool ShortenLogFileNames = true;
         bool ShowStats = true;
@@ -75,7 +71,6 @@ namespace Game
     {
         bool IsInitialized = false;
         uint64_t Size = sizeof(GameInstance);
-        uint64_t UsedScratchAmount = 0;
         Time Time;
         PlayerData Player;
         Level GameLevel;

src/game/Level.cpp

@@ -6,6 +6,9 @@
 #include "Level.h"
 #include "Log.h"
 #include "Puzzle.h"
+#include "UI.h"
+#include "bx/bx.h"
+#include "bx/debug.h"
 #include "rendering/Rendering.h"
 
 #include "SDL3/SDL_mouse.h"
@@ -26,6 +29,13 @@ namespace Game
 {
     void EntityRenderData::Render(const Model* models, const Material* materials, const Texture* textures)
     {
+        auto& debug = GetInstance().DebugData;
+        if ((int32_t)debug.DebugBreakID == RenderID && debug.DebugBreakIDEnabled)
+        {
+            bx::debugBreak();
+            debug.DebugBreakIDEnabled = false;
+        }
+
         if (models == nullptr || materials == nullptr || textures == nullptr) return;
         if (!Gen::IsValid(ModelH) || MaterialHandle >= EMaterial::EntryCount) return;
         if (!Visible) return;
@@ -93,24 +103,33 @@ namespace Game
             bool IsGaming = GetInstance().Player.InputM == InputMode::Game;
             bool captureMouse = IsGaming && GetInstance().Player.InteractionM == InteractionMode::Walk;
             SDL_SetWindowRelativeMouseMode(GetShared().Window.SDLWindow, captureMouse);
+
+            auto& rendering = GameRendering::Get();
+            if (rendering.SetupData.UseImgui)
+            {
                 auto& IO = ImGui::GetIO();
-            IO.ConfigFlags = FlagBool(IO.ConfigFlags, ImGuiConfigFlags_NoMouse | ImGuiConfigFlags_NoKeyboard, IsGaming);
-            GameRendering::Get().UIVisible = IsGaming ? UIVisibilityState::Game : UIVisibilityState::Debug;
+                IO.ConfigFlags =
+                    FlagBool(IO.ConfigFlags, ImGuiConfigFlags_NoMouse | ImGuiConfigFlags_NoKeyboard, captureMouse);
+            }
+            rendering.UIVisible = IsGaming ? UIVisibilityState::Game : UIVisibilityState::Debug;
         }
     } // namespace
 
     void Level::Setup(GameData& data)
     {
         LOG("Level setup");
-        void* storagePtr = data.EntityStorage;
+        uint8_t* storagePtr = data.EntityArena.Base;
         bool needReset = false;
         needReset |= Cubes.Setup(storagePtr, needReset);
         needReset |= Tests.Setup(storagePtr, needReset);
         needReset |= PuzzleTiles.Setup(storagePtr, needReset);
+        needReset |= PuzzleTileCovers.Setup(storagePtr, needReset);
         needReset |= UIQuads.Setup(storagePtr, needReset);
         needReset |= LevelEntities.Setup(storagePtr, needReset);
 
         Puzzle::Setup();
+        UIQuads.Count = 0;
+        PuzzleTiles.Count = 0;
 
         bx::Error err;
         bx::DirectoryReader dirIter;
@@ -169,8 +188,16 @@ namespace Game
             Cubes.Get(PlayerOutsideViewCube).Setup();
         }
 
+        {
+            Deserializer d;
+            d.Init("game/data/static/uiconfig.dat", "UICO");
+            d.ReadT(GetInstance().Player.Config);
+            d.Finish();
+        }
+
         UIQuads.Count = 0;
         PuzzleTiles.Count = 0;
+        PuzzleTileCovers.Count = 0;
         for (int32_t i = 0; i < BX_COUNTOF(Puzzles); ++i)
         {
             if (Puzzles[i].Data.ID != UINT16_MAX)
@@ -178,17 +205,92 @@ namespace Game
                 Puzzles[i].Setup();
             }
         }
-        TabletHandle = UIQuads.New();
+
+        PuzzleUI.Setup();
+
+        ReloadLevelEntities();
+
         UpdatePlayerInputMode();
 
+        for (int32_t i = 0; i < BX_COUNTOF(Puzzles); ++i)
         {
-            Deserializer d;
-            d.Init("game/data/static/uiconfig.dat", "UICO");
-            d.ReadT(GetInstance().Player.Config.TabletRenderData);
-            d.Finish();
+            Puzzles[i].WorldPosition = {0.0f, 0.0f, i * 50.0f};
         }
     }
 
+    bool IsInPuzzle(WorldPuzzle& puz, Vec3 worldPos)
+    {
+        Vec3 offsetToPuzzle = worldPos - puz.WorldPosition + (Vec3{0.5f, 0.0f, 0.5f} * Puzzle::Config::CardScaleWorld);
+        Vec3 scaledOffset = offsetToPuzzle / Puzzle::Config::CardScaleWorld;
+        int32_t offsetX = (int32_t)bx::floor(scaledOffset.x);
+        int32_t offsetY = (int32_t)bx::floor(scaledOffset.z);
+        return (offsetX >= 0 && offsetX < puz.Data.WidthTiles / 2 && offsetY >= -1 &&
+                offsetY < puz.Data.HeightTiles / 2);
+    }
+
+    bool IsOnGround(Level& level, Vec3 worldPos)
+    {
+        for (auto& puz : level.Puzzles)
+        {
+            Vec3 offsetToPuzzle =
+                worldPos - puz.WorldPosition + (Vec3{0.5f, 0.0f, 0.5f} * Puzzle::Config::CardScaleWorld);
+            Vec3 scaledOffset = offsetToPuzzle / Puzzle::Config::CardScaleWorld;
+            int32_t offsetX = (int32_t)bx::floor(scaledOffset.x);
+            int32_t offsetY = puz.Data.HeightTiles / 2 - (int32_t)bx::floor(scaledOffset.z) - 1;
+            float fracOffsetX = scaledOffset.x - offsetX;
+            float fracOffsetY = scaledOffset.z - bx::floor(scaledOffset.z);
+
+            if (offsetX >= 0 && offsetX < puz.Data.WidthTiles / 2 && offsetY >= 0 && offsetY < puz.Data.HeightTiles / 2)
+            {
+                auto& card = puz.Data.PlacedCards[offsetY * Puzzle::Config::MaxPuzzleSizeCards + offsetX];
+                if (card.RefCard.Idx == UINT16_MAX)
+                {
+                    return true;
+                }
+
+                auto& refCard = Puzzle::GetStaticPuzzleData().Cards[card.RefCard.Idx];
+                if (!IsValid(refCard.BaseModelHandle))
+                {
+                    LOG_WARN("missing base model! @ %i %i", offsetX, offsetY);
+                    return true;
+                }
+
+                auto& heightmap = GameRendering::Get().Models[refCard.BaseModelHandle.ModelIdx].Height;
+                int32_t xPos = (int32_t)(fracOffsetX * heightmap.Width);
+                int32_t yPos = (int32_t)(fracOffsetY * heightmap.Height);
+
+                uint8_t height = 0;
+                switch (card.Rotation)
+                {
+                case 0:
+                    height = heightmap.Values[yPos * heightmap.Width + xPos];
+                    break;
+                case 1:
+                    height = heightmap.Values[xPos * heightmap.Width + (heightmap.Height - yPos - 1)];
+                    break;
+                case 2:
+                    height =
+                        heightmap
+                            .Values[(heightmap.Height - yPos - 1) * heightmap.Width + (heightmap.Width - xPos - 1)];
+                    break;
+                default:
+                    height = heightmap.Values[(heightmap.Height - xPos - 1) * heightmap.Width + yPos];
+                    break;
+                }
+                return height >= 110 && height <= 125;
+            }
+            if (offsetX == 1 && offsetY == puz.Data.HeightTiles / Puzzle::Config::CardSize)
+            {
+                if (puz.IsSolved)
+                {
+                    return true;
+                }
+                return true; // TODO!
+            }
+        }
+        return false;
+    }
+
     void Level::Update()
     {
         ZoneScopedN("Level update");
@@ -240,9 +342,38 @@ namespace Game
         }
         else if (player.CameraM == CameraMode::Walk)
         {
-            TranslateLocal(player.PlayerCamTransform, {0.0f, 0.0f, inputVec.z});
-            TranslateLocal(player.PlayerCamTransform, {inputVec.x, 0.0f, 0.0f});
-            player.PlayerCamTransform.Position.y = 3.0f;
+            auto newTransform = player.PlayerCamTransform;
+            // Global and local are inverted because camera
+            Vec3 globalInput = GlobalToLocalDirection(newTransform, {inputVec.x, 0.0f, inputVec.z});
+            Translate(newTransform, globalInput);
+            newTransform.Position.y = 3.0f;
+
+            if (IsOnGround(*this, newTransform.Position))
+            {
+                player.PlayerCamTransform = newTransform;
+            }
+            else
+            {
+                auto newTransform = player.PlayerCamTransform;
+                Translate(newTransform, {globalInput.x, 0.0f, 0.0f});
+                newTransform.Position.y = 3.0f;
+
+                if (IsOnGround(*this, newTransform.Position))
+                {
+                    player.PlayerCamTransform = newTransform;
+                }
+                else
+                {
+                    auto newTransform = player.PlayerCamTransform;
+                    Translate(newTransform, {0.0f, 0.0f, globalInput.z});
+                    newTransform.Position.y = 3.0f;
+
+                    if (IsOnGround(*this, newTransform.Position))
+                    {
+                        player.PlayerCamTransform = newTransform;
+                    }
+                }
+            }
 
             player.WalkXRot += rotInput.x;
             player.WalkYRot += rotInput.y;
@@ -256,18 +387,6 @@ namespace Game
             UpdatePlayerInputMode();
         }
 
-        // UI Tablet
-        if (IsValid(TabletHandle))
-        {
-            auto& tablet = UIQuads.Get(TabletHandle);
-            tablet.EData.LoadFromSaved(player.Config.TabletRenderData);
-            UpdateMatrix(player.PlayerCamTransform);
-            tablet.EData.Transform.Rotation = player.PlayerCamTransform.Rotation;
-            Rotate(tablet.EData.Transform, {0.5f * bx::kPi, 0.0f, 0.0f});
-            tablet.EData.Transform.Position =
-                player.PlayerCamTransform.Position + AxisForward(player.PlayerCamTransform.M) * 1.0f;
-        }
-
         // Cubes
         for (uint16_t i = 0; i < Cubes.Count; ++i)
         {
@@ -275,10 +394,20 @@ namespace Game
         }
 
         // Puzzle tiles
+        Puzzle::PuzzleSolver solver;
+        uint16_t activeIdx = GetInstance().DebugData.SelectedDebugLevel;
         for (int32_t i = 0; i < BX_COUNTOF(Puzzles); ++i)
         {
-            Puzzles[i].Update();
+            if (IsInPuzzle(Puzzles[i], player.PlayerCamTransform.Position))
+            {
+                activeIdx = i;
             }
+            Puzzles[i].IsActive = activeIdx == i;
+            Puzzles[i].Update();
+            Puzzles[i].IsSolved = solver.IsPuzzleSolved(Puzzles[i].Data);
+        }
+
+        PuzzleUI.Update(Puzzles[activeIdx].Data, Puzzles[activeIdx].IsSolved);
 
         END_PERF(GetShared().Window.PerfCounters, PerfCounterType::GameLevelUpdate, GetShared().Window.FrameCounter);
     }
@@ -315,10 +444,12 @@ namespace Game
         Cubes.Render(models, materials, textures);
         Tests.Render(models, materials, textures);
         PuzzleTiles.Render(models, materials, textures);
+        PuzzleTileCovers.Render(models, materials, textures);
         if (player.InteractionM == InteractionMode::ReadTablet)
         {
             UIQuads.Render(models, materials, textures);
         }
+        LevelEntities.Render(models, materials, textures);
     }
 
     void Cube::Setup()
@@ -342,60 +473,59 @@ namespace Game
 
     void WorldPuzzle::Setup()
     {
-        auto& level = GetInstance().GameLevel;
+        Level& level = GetInstance().GameLevel;
         for (int32_t i = 0; i < Puzzle::Config::MaxCardsInPuzzle; ++i)
         {
             TileHandles[i] = level.PuzzleTiles.New();
-            auto& tile = level.PuzzleTiles.Get(TileHandles[i]);
+            PuzzleTileEntity& tile = level.PuzzleTiles.Get(TileHandles[i]);
             tile.EData.MaterialHandle = EMaterial::Default;
-            tile.EData.Visible = false;
 
-            UIPlacedCards[i] = level.UIQuads.New();
-            auto& quad = level.UIQuads.Get(UIPlacedCards[i]);
-            quad.EData.ModelH = GameRendering::Get().GetModelHandleFromPath("models/plane.glb");
-            quad.EData.MaterialHandle = EMaterial::UI;
-            quad.EData.Visible = false;
+            for (int32_t j = 0; j < Puzzle::Config::MaxCoversInTile; ++j)
+            {
+                int32_t idx = i * Puzzle::Config::MaxCoversInTile + j;
+                CoverHandles[idx] = level.PuzzleTileCovers.New();
+                PuzzleTileCover& cover = level.PuzzleTileCovers.Get(CoverHandles[idx]);
+                cover.EData.Visible = false;
             }
+        }
+
+        for (int32_t i = 0; i < BX_COUNTOF(EndHandles); ++i)
+        {
+            EndHandles[i] = level.PuzzleTiles.New();
+            PuzzleTileEntity& tile = level.PuzzleTiles.Get(EndHandles[i]);
+            tile.EData.MaterialHandle = EMaterial::Default;
+        }
+
+        WallHandle = level.PuzzleTiles.New();
+        PuzzleTileEntity& wHandle = level.PuzzleTiles.Get(WallHandle);
+        wHandle.EData.MaterialHandle = EMaterial::Default;
+        wHandle.EData.ModelH = GameRendering::Get().GetModelHandleFromPath("models/GateWall.glb");
+
+        DoorHandle = level.PuzzleTiles.New();
+        PuzzleTileEntity& dHandle = level.PuzzleTiles.Get(DoorHandle);
+        dHandle.EData.MaterialHandle = EMaterial::Default;
+        dHandle.EData.ModelH = GameRendering::Get().GetModelHandleFromPath("models/GateDoor.glb");
+
         IsSetup = true;
         LOG("finished setup!");
     }
 
+    Vec3 PuzPosToWorldPos(const PuzzleData& data, int32_t x, int32_t y)
+    {
+        return {
+            (float)x * Puzzle::Config::CardScaleWorld,
+            -5.0f,
+            (float)(data.HeightTiles / 2 - y - 1) * Puzzle::Config::CardScaleWorld,
+        };
+    }
+
     void WorldPuzzle::Update()
     {
         Level& level = GetInstance().GameLevel;
-        auto& window = GetShared().Window;
         auto& staticCards = Puzzle::GetStaticPuzzleData().Cards;
         auto& visuals = Puzzle::GetStaticPuzzleData().Visuals;
 
-        Transform& camTransform = GetInstance().Player.PlayerCamTransform;
-        UpdateMatrix(camTransform);
-        Vec3 cameraPos = camTransform.Position;
-
-        Vec2 uiOffset = Vec2{static_cast<float>(Data.WidthTiles / Puzzle::Config::CardSize - 1),
-                             static_cast<float>(Data.HeightTiles / Puzzle::Config::CardSize) - 1};
-        uiOffset *= -UICardOffset * 0.5f;
-
-        Transform& boardTransform = level.UIQuads.Get(level.TabletHandle).EData.Transform;
-        Transform tileOriginTransform = boardTransform;
-        tileOriginTransform.Position += AxisForward(camTransform.M) * -0.01f;
-        TranslateLocal(tileOriginTransform, Vec3{uiOffset.x, 0.0f, uiOffset.y} * 1.0f);
-        UpdateMatrix(tileOriginTransform);
-
-        Vec2 mousePos = GetMousePos();
-        mousePos.x = mousePos.x / window.WindowWidth;
-        mousePos.y = mousePos.y / window.WindowHeight;
-        mousePos *= 2.0f;
-        mousePos -= 1.0f;
-        Vec4 mousePosView = {mousePos.x, -mousePos.y, 0.0f, 1.0f};
-        Vec4 mousePosCam4 = Mul(GetInstance().Player.ProjectionInverse, mousePosView);
-        Vec3 mousePosCam = Vec3{
-            mousePosCam4.x /= mousePosCam4.w,
-            mousePosCam4.y /= mousePosCam4.w,
-            mousePosCam4.z /= mousePosCam4.w,
-        };
-
-        Vec3 mousePosWorld = LocalToGlobalPoint(camTransform, mousePosCam);
-
+        // Board
         for (int8_t y = 0; y < Data.HeightTiles / Puzzle::Config::CardSize; ++y)
         {
             for (int8_t x = 0; x < Data.WidthTiles / Puzzle::Config::CardSize; ++x)
@@ -403,105 +533,96 @@ namespace Game
                 int32_t cardIdx = y * Puzzle::Config::MaxPuzzleSizeCards + x;
                 Gen::PlacedPuzzleCard& card = Data.PlacedCards[cardIdx];
                 auto& tile = level.PuzzleTiles.Get(TileHandles[cardIdx]);
-                auto& quad = level.UIQuads.Get(UIPlacedCards[cardIdx]);
 
                 bool isValid = Puzzle::IsValid(card.RefCard);
+                auto& staticCard = isValid ? staticCards[card.RefCard.Idx] : staticCards[0];
 
                 // World Tile
                 tile.EData.Visible = true;
-                tile.EData.ModelH = isValid ? staticCards[card.RefCard.Idx].ModelHandle : staticCards[0].ModelHandle;
+                tile.EData.ModelH = staticCard.BaseModelHandle;
+                tile.EData.TextureHandle = staticCard.ModelTextureHandle;
+
                 tile.EData.DotColor = visuals.TileDotColor;
                 tile.EData.BaseColor = visuals.TileBaseColor;
 
-                Vec3 cardPos = {
-                    (float)card.Position.X * Puzzle::Config::CardScaleWorld,
-                    -5.0f,
-                    (float)card.Position.Y * Puzzle::Config::CardScaleWorld,
-                };
+                Vec3 cardPos = PuzPosToWorldPos(Data, card.Position.X, card.Position.Y);
                 if (!isValid)
                 {
-                    cardPos = {x * Puzzle::Config::CardScaleWorld, -5.0f, y * Puzzle::Config::CardScaleWorld};
+                    cardPos = PuzPosToWorldPos(Data, x, y);
                 }
-                tile.EData.Transform.Position = cardPos;
-                bx::mtxRotateY(tile.EData.Transform.Rotation.M, card.Rotation * bx::kPi * 0.5f);
+                tile.EData.Transform.Position = cardPos + WorldPosition;
+                bx::mtxRotateY(tile.EData.Transform.Rotation.M, card.Rotation * bx::kPi * -0.5f);
 
-                // UI Quad
-                quad.EData.Visible = isValid;
-                quad.EData.TextureHandle =
-                    isValid ? staticCards[card.RefCard.Idx].BoardTextureHandle : Gen::TextureHandle{};
-                quad.EData.DotColor = card.IsLocked ? Puzzle::GetStaticPuzzleData().Visuals.DisabledCardTint
-                                                    : Vec4{1.0f, 1.0f, 1.0f, 1.0f};
-
-                quad.EData.Transform.Position = tileOriginTransform.Position;
-                quad.EData.Transform.Rotation = camTransform.Rotation;
-                TranslateLocal(quad.EData.Transform,
-                               Vec3{(float)card.Position.X, (float)card.Position.Y, 0.0f} * UICardOffset * UICardScale);
-                Rotate(quad.EData.Transform, Vec3{bx::kPi * 0.5f, 0.0f, (1.0f - card.Rotation * 0.5f) * bx::kPi});
-                quad.EData.Transform.Scale = {UICardScale, UICardScale, UICardScale};
-
-                Vec3 quadPosWorld = quad.EData.Transform.Position;
-                Vec3 quadXWorld = LocalToGlobalPoint(quad.EData.Transform, {1, 0, 0});
-                Vec3 quadZWorld = LocalToGlobalPoint(quad.EData.Transform, {0, 0, 1});
-                Vec3 intersectPos;
-                if (RayPlaneIntersect(
-                        camTransform.Position, mousePosWorld, quadPosWorld, quadXWorld, quadZWorld, intersectPos))
+                // Covers
+                if (IsValid(staticCard.BaseModelHandle))
                 {
-                    Vec3 quadSpaceIntersect = GlobalToLocalPoint(quad.EData.Transform, intersectPos);
-                    if (isValid && quadSpaceIntersect.x >= -1.0f && quadSpaceIntersect.x <= 1.0f &&
-                        quadSpaceIntersect.z >= -1.0f && quadSpaceIntersect.z <= 1.0f)
+                    auto& model = GameRendering::Get().Models[staticCard.BaseModelHandle.ModelIdx];
+                    for (int32_t i = 0; i < model.SocketCount; ++i)
                     {
-                        if (!card.IsLocked && DraggedCard.X == -1)
-                        {
-                            if (GetMouseButtonPressedNow(MouseButton::Left))
-                            {
-                                DraggedCard.X = x;
-                                DraggedCard.Y = y;
-                            }
-                            if (GetMouseButtonPressedNow(MouseButton::Right))
-                            {
-                                Puzzle::RotateCard(card);
+                        auto& cover =
+                            level.PuzzleTileCovers.Get(CoverHandles[cardIdx * Puzzle::Config::MaxCoversInTile + i]);
+                        cover.EData.Visible = IsActive;
+                        cover.EData.ModelH = staticCard.Sockets[i].Model;
+                        cover.EData.Transform = tile.EData.Transform;
+                        cover.EData.MaterialHandle = EMaterial::Default;
+                        cover.EData.BaseColor = {0.2f, 0.1f, 0.7f, 1.0f};
+                        cover.EData.DotColor = {0.2f, 0.2f, 0.8f, 1.0f};
+                        Gen::TranslateLocal(cover.EData.Transform, model.Sockets[i].Pos);
+                        Gen::RotateLocal(cover.EData.Transform, Gen::EulerFromRotation(model.Sockets[i].Rot));
                     }
                 }
             }
         }
-                if (DraggedCard.X == x && DraggedCard.Y == y)
-                {
-                    Vec3 dragPos = intersectPos;
-                    dragPos -= AxisForward(camTransform.M) * 0.01f;
-                    quad.EData.Transform.Position = dragPos;
-
-                    Vec3 boardPos = GlobalToLocalPoint(tileOriginTransform, intersectPos);
-                    Vec3 boardTilePos = boardPos / UICardOffset;
-                    int32_t xPos = (int32_t)bx::round(boardTilePos.x);
-                    int32_t yPos = (int32_t)bx::round(boardTilePos.z);
-                    Gen::PuzPos srcCardPos = {(int8_t)DraggedCard.X, (int8_t)DraggedCard.Y};
-                    Gen::PlacedPuzzleCard& srcCard =
-                        Data.PlacedCards[srcCardPos.Y * Puzzle::Config::MaxPuzzleSizeCards + srcCardPos.X];
-
-                    if (GetMouseButtonPressedNow(MouseButton::Right))
-                    {
-                        Puzzle::RotateCard(srcCard);
-                    }
 
-                    if (!GetMouseButton(MouseButton::Left))
+        // End
+        for (int32_t i = 0; i < BX_COUNTOF(EndHandles); ++i)
         {
-                        Gen::PuzPos targetCardPos = {(int8_t)xPos, (int8_t)yPos};
-                        if (xPos >= 0 && xPos < Data.WidthTiles / Puzzle::Config::CardSize && yPos >= 0 &&
-                            yPos < Data.HeightTiles / Puzzle::Config::CardSize)
+            auto& tile = level.PuzzleTiles.Get(EndHandles[i]);
+            if (i < Data.WidthTiles / 2)
             {
-                            Gen::PlacedPuzzleCard& targetCard =
-                                Data.PlacedCards[yPos * Puzzle::Config::MaxPuzzleSizeCards + xPos];
-                            bool canBeReplaced = !Puzzle::IsValid(targetCard.RefCard) || targetCard.RefCard.Idx == 0;
-                            if (canBeReplaced && Puzzle::ReturnPlacedCard(Data, srcCardPos))
+                tile.EData.Visible = true;
+                tile.EData.ModelH = staticCards[0].BaseModelHandle;
+                tile.EData.TextureHandle = staticCards[0].ModelTextureHandle;
+                tile.EData.DotColor = visuals.TileDotColor;
+                tile.EData.BaseColor = visuals.TileBaseColor + Vec4{0.1f, 0.1f, 0.1f, 0.0f};
+                tile.EData.Transform.Position = WorldPosition + Vec3{
+                                                                    i * Puzzle::Config::CardScaleWorld,
+                                                                    -5.0f,
+                                                                    (float)Data.HeightTiles / Puzzle::Config::CardSize *
+                                                                        Puzzle::Config::CardScaleWorld,
+                                                                };
+            }
+            else
             {
-                                Puzzle::DragAvailableCardTo(Data, targetCardPos, 0, srcCard.Rotation);
-                            }
-                        }
-                        DraggedCard.X = -1;
-                        DraggedCard.Y = -1;
+                tile.EData.Visible = false;
             }
         }
+        auto& wall = level.PuzzleTiles.Get(WallHandle);
+        wall.EData.Visible = true;
+        wall.EData.Transform.Position =
+            WorldPosition + Vec3{0.0f, 0.0f, Data.HeightTiles * 5.0f} + Vec3{30.0f, -5.0f, 0.2f};
+
+        auto& door = level.PuzzleTiles.Get(DoorHandle);
+        door.EData.Visible = !IsSolved;
+        door.EData.Transform.Position =
+            WorldPosition + Vec3{0.0f, 0.0f, Data.HeightTiles * 5.0f} + Vec3{30.0f, -5.0f, 0.2f};
+    }
+
+    void Level::ReloadLevelEntities()
+    {
+        LevelEntities.Count = 0;
+        for (int32_t i = 0; i < BX_COUNTOF(BackgroundEntityHandles); ++i)
+        {
+            BackgroundEntityHandles[i] = LevelEntities.New();
+            auto& levelBgEntity = LevelEntities.Get(BackgroundEntityHandles[i]);
+            levelBgEntity.EData.LoadFromSaved(GetInstance().Player.Config.BackgroundLevelRenderData[i]);
         }
     }
+
+    int32_t GetNextRenderID()
+    {
+        static int32_t RenderIDCounter = 0;
+        RenderIDCounter++;
+        return RenderIDCounter;
     }
 } // namespace Game

src/game/Level.h

@@ -1,155 +1,29 @@
 #pragma once
+
 #include "../engine/Shared.h"
-#include "Log.h"
+#include "Entity.h"
 #include "Puzzle.h"
+#include "UI.h"
 #include "rendering/Rendering.h"
+
 #include <bgfx/bgfx.h>
 #include <cstdint>
-
-#define ENTITY_HANDLE(X)                                                                                               \
-    struct X                                                                                                           \
-    {                                                                                                                  \
-        uint16_t Idx = UINT16_MAX;                                                                                     \
-    };                                                                                                                 \
-    inline bool IsValid(X h)                                                                                           \
-    {                                                                                                                  \
-        return h.Idx != UINT16_MAX;                                                                                    \
-    }
-
 namespace Game
 {
-    struct EntityRenderData
-    {
-        Gen::Vec4 DotColor{1.0f, 1.0f, 1.0f, 1.0f};
-        Gen::Vec4 BaseColor{0.0f, 0.0f, 0.0f, 1.0f};
-        Gen::Transform Transform;
-        Gen::EMaterial::Enum MaterialHandle = Gen::EMaterial::UI;
-        Gen::TextureHandle TextureHandle;
-        Gen::ModelHandle ModelH;
-        bool Visible = true;
-
-        void Render(const Model* models, const Material* materials, const Texture* textures);
-        void LoadFromSaved(const Gen::SavedEntityRenderData& saved);
-    };
-
-    ENTITY_HANDLE(CubeHandle);
-    struct Cube
-    {
-        int32_t TestX = -1;
-        int32_t TestY = -1;
-        EntityRenderData EData;
-
-        void Setup();
-        void Update();
-    };
-
-    ENTITY_HANDLE(TestEntityHandle);
-    struct TestEntity
-    {
-        EntityRenderData EData;
-
-        void Setup();
-    };
-
-    ENTITY_HANDLE(PuzzleTileEntityHandle);
-    struct PuzzleTileEntity
-    {
-        EntityRenderData EData;
-    };
-
-    ENTITY_HANDLE(UIQuadEntityHandle);
-    struct UIQuadEntity
-    {
-        EntityRenderData EData;
-    };
-
-    ENTITY_HANDLE(LevelEntityHandle);
-    struct LevelEntity
-    {
-        EntityRenderData EData;
-    };
-
-    class IEntityManager
-    {
-      public:
-        virtual bool Setup(void*& ptr, bool forceReset) = 0;
-    };
-
-    template <typename T, typename HandleT, uint32_t C> class EntityManager : public IEntityManager
-    {
-      public:
-        uint16_t Count = 0;
-        T* Data = nullptr;
-        uint32_t EntitySize = 0;
-        T InvalidObject{};
-        bool IsEnabled = true;
-
-      public:
-        // Returns true if size changed
-        bool Setup(void*& ptr, bool forceReset)
-        {
-            bool changed = false;
-            if (EntitySize != sizeof(T) || forceReset)
-            {
-                Count = 0;
-                changed = true;
-            }
-            EntitySize = sizeof(T);
-            Data = reinterpret_cast<T*>(ptr);
-            ptr = (uint8_t*)ptr + (C * EntitySize);
-            return changed;
-        }
-
-        HandleT New()
-        {
-            if (Data == nullptr)
-            {
-                ERROR_ONCE("Accessed EntityManager before setup!");
-                return {};
-            }
-            if (Count >= C)
-            {
-                ERROR_ONCE("Too many entities!");
-                return {};
-            }
-            Data[Count] = {};
-            HandleT H;
-            H.Idx = Count;
-            ++Count;
-            return H;
-        }
-
-        T& Get(HandleT handle)
-        {
-            if (handle.Idx >= Count)
-            {
-                ERROR_ONCE("OOB Access!");
-                return InvalidObject;
-            }
-            return Data[handle.Idx];
-        }
-
-        void Render(const Model* models, const Material* materials, const Texture* textures)
-        {
-            if (!IsEnabled) return;
-            for (uint16_t i = 0; i < Count; ++i)
-            {
-                Get({i}).EData.Render(models, materials, textures);
-            }
-        }
-    };
 
     struct WorldPuzzle
     {
         static constexpr Gen::Vec2 WorldCardSize{10.0f, 10.0f};
-        static constexpr float UICardScale = 0.05f;
-        static constexpr float UICardOffset = 2.1f * UICardScale;
         Gen::PuzzleData Data;
         Gen::Vec3 WorldPosition;
         PuzzleTileEntityHandle TileHandles[Puzzle::Config::MaxCardsInPuzzle];
-        UIQuadEntityHandle UIPlacedCards[Puzzle::Config::MaxCardsInPuzzle];
-        Gen::PuzPos DraggedCard{-1, -1};
+        PuzzleTileCoverHandle CoverHandles[Puzzle::Config::MaxCardsInPuzzle * Puzzle::Config::MaxCoversInTile];
+        PuzzleTileEntityHandle EndHandles[Puzzle::Config::MaxPuzzleSizeCards];
+        PuzzleTileEntityHandle WallHandle;
+        PuzzleTileEntityHandle DoorHandle;
         bool IsSetup = false;
+        bool IsActive = false;
+        bool IsSolved = false;
 
         void Setup();
         void Update();
@@ -160,20 +34,23 @@ namespace Game
       public:
         EntityManager<Cube, CubeHandle, 1024> Cubes;
         EntityManager<TestEntity, TestEntityHandle, 32> Tests;
-        EntityManager<PuzzleTileEntity, PuzzleTileEntityHandle, 1024> PuzzleTiles;
-        EntityManager<UIQuadEntity, UIQuadEntityHandle, 1024> UIQuads;
+        EntityManager<PuzzleTileEntity, PuzzleTileEntityHandle, Puzzle::Config::MaxTilesTotal> PuzzleTiles;
+        EntityManager<PuzzleTileCover, PuzzleTileCoverHandle, Puzzle::Config::MaxCoversTotal> PuzzleTileCovers;
+        UIQuadEntityManager UIQuads;
         EntityManager<LevelEntity, LevelEntityHandle, 64> LevelEntities;
 
         CubeHandle PlayerOutsideViewCube;
-        UIQuadEntityHandle TabletHandle;
+        LevelEntityHandle BackgroundEntityHandles[16];
 
       public:
         Gen::StaticPuzzleData PuzzleData;
-        WorldPuzzle Puzzles[1];
+        WorldPuzzle Puzzles[Puzzle::Config::MaxVisiblePuzzles];
+        WorldPuzzleUI PuzzleUI;
 
       public:
         void Setup(GameData& data);
         void Update();
         void Render(uint16_t ViewID, const Model* models, const Material* materials, const Texture* textures);
+        void ReloadLevelEntities();
     };
 } // namespace Game

src/game/Log.cpp

@@ -17,6 +17,7 @@ namespace
 {
     char LineBuffer[LogInternal::MaxLineSize]{0};
     char OutBuffer[LogInternal::MaxLineSize]{0};
+    char OutBufferUI[LogInternal::MaxLineSize]{0};
     bx::HandleHashMapT<1024> OnceMap;
     LogHistory History;
 
@@ -36,11 +37,13 @@ void Log(ELogType logType, const char* file, uint32_t line, const char* format,
     bx::snprintf(LineBuffer, sizeof(LineBuffer), LineFormat, format);
     bx::vprintf(LineBuffer, args);
     bx::vsnprintf(OutBuffer, sizeof(OutBuffer), LineBuffer, args);
+    bx::vsnprintf(OutBufferUI, sizeof(OutBufferUI), format, args);
     va_end(args);
     OutputDebugStringA(OutBuffer);
 
-    bx::strCopy(&History.LogBuffer[History.WriteIdx * LogInternal::MaxLineSize], LogInternal::MaxLineSize, OutBuffer);
+    bx::strCopy(&History.LogBuffer[History.WriteIdx * LogInternal::MaxLineSize], LogInternal::MaxLineSize, OutBufferUI);
     History.WriteTime[History.WriteIdx] = bx::getHPCounter();
+    History.WriteType[History.WriteIdx] = logType;
     bx::strCopy(&History.FileBuffer[History.WriteIdx * LogInternal::MaxLineSize], LogInternal::MaxLineSize, file);
     History.LineBuffer[History.WriteIdx] = line;
 

src/game/Log.h

@@ -40,6 +40,7 @@ struct LogHistory
     uint32_t LineBuffer[LogInternal::LogHistorySize]{0};
     int32_t WriteIdx = 0;
     int64_t WriteTime[LogInternal::LogHistorySize]{0};
+    ELogType WriteType[LogInternal::LogHistorySize]{ELogType::Log};
 };
 
 void Log(ELogType logType, const char* file, uint32_t line, const char* format, ...);

src/game/Mesh.cpp

@@ -1,15 +1,19 @@
+#include "Gen.h"
 #include "Global.h"
 #include "Log.h"
 #include "Mesh.h"
+#include "bgfx/bgfx.h"
 #include "bx/bx.h"
 #include "bx/error.h"
 #include "bx/file.h"
 #include "bx/filepath.h"
 #include "bx/hash.h"
 #include "bx/string.h"
+#include "bx/timer.h"
 #include "rendering/Rendering.h"
 
 #include "Instance.h"
+#include <cstdint>
 
 #define TINYGLTF_IMPLEMENTATION
 #define STB_IMAGE_IMPLEMENTATION
@@ -20,6 +24,7 @@ namespace Game
 {
     bool LoadMesh(Model& mesh, const char* path, bool isBinary)
     {
+        bx::strCopy(mesh.Name, sizeof(mesh.Name), path);
         mesh.VertLayout.begin()
             .add(bgfx::Attrib::Position, 3, bgfx::AttribType::Float)
             .add(bgfx::Attrib::Normal, 3, bgfx::AttribType::Float)
@@ -57,23 +62,23 @@ namespace Game
 
         tinygltf::Primitive primitive = model.meshes[0].primitives[0];
         {
-            tinygltf::Accessor accessor = model.accessors.at(primitive.indices);
-            tinygltf::BufferView bufferView = model.bufferViews.at(accessor.bufferView);
-            tinygltf::Buffer buffer = model.buffers[bufferView.buffer];
-            const bgfx::Memory* ibMem = bgfx::alloc(bufferView.byteLength);
-            bx::memCopy(ibMem->data, &buffer.data.at(bufferView.byteOffset), bufferView.byteLength);
+            tinygltf::Accessor indexAccessor = model.accessors.at(primitive.indices);
+            tinygltf::BufferView indexBufferView = model.bufferViews.at(indexAccessor.bufferView);
+            int32_t indexStride = sizeof(uint16_t);
+            tinygltf::Buffer indexBuffer = model.buffers[indexBufferView.buffer];
+            const bgfx::Memory* ibMem = bgfx::alloc(indexBufferView.byteLength);
+            bx::memCopy(ibMem->data, &indexBuffer.data.at(indexBufferView.byteOffset), indexBufferView.byteLength);
             mesh.IndexBuffer = bgfx::createIndexBuffer(ibMem);
-        }
-        {
+
             tinygltf::Accessor posAccessor = model.accessors.at(primitive.attributes.at("POSITION"));
             tinygltf::Accessor normalAccessor = model.accessors.at(primitive.attributes.at("NORMAL"));
             tinygltf::Accessor uvAccessor = model.accessors.at(primitive.attributes.at("TEXCOORD_0"));
             tinygltf::BufferView posBufferView = model.bufferViews[posAccessor.bufferView];
             tinygltf::BufferView normalBufferView = model.bufferViews[normalAccessor.bufferView];
             tinygltf::BufferView uvBufferView = model.bufferViews[uvAccessor.bufferView];
-            int posStride = posAccessor.ByteStride(posBufferView);
-            int normalStride = normalAccessor.ByteStride(normalBufferView);
-            int uvStride = uvAccessor.ByteStride(uvBufferView);
+            int32_t posStride = posAccessor.ByteStride(posBufferView);
+            int32_t normalStride = normalAccessor.ByteStride(normalBufferView);
+            int32_t uvStride = uvAccessor.ByteStride(uvBufferView);
             tinygltf::Buffer posBuffer = model.buffers[posBufferView.buffer];
             tinygltf::Buffer normalBuffer = model.buffers[normalBufferView.buffer];
             tinygltf::Buffer uvBuffer = model.buffers[uvBufferView.buffer];
@@ -91,7 +96,113 @@ namespace Game
                 bx::memCopy(&v.uv_x, &uvBuffer.data.at(uvBufferView.byteOffset + i * uvStride), uvStride);
             }
             mesh.VertexBuffer = bgfx::createVertexBuffer(vbMem, mesh.VertLayout);
+
+            constexpr float SIZE_LIMIT = 1000.0f;
+            mesh.MinPos = {SIZE_LIMIT, SIZE_LIMIT, SIZE_LIMIT};
+            mesh.MaxPos = {-SIZE_LIMIT, -SIZE_LIMIT, -SIZE_LIMIT};
+
+            bx::memSet(mesh.Height.Values, 0, BX_COUNTOF(mesh.Height.Values));
+
+            int64_t startTime = bx::getHPCounter();
+            for (int32_t i = 0; i < vertexCount; ++i)
+            {
+                Gen::Vec3* pos =
+                    reinterpret_cast<Gen::Vec3*>(&posBuffer.data[posBufferView.byteOffset + i * posStride]);
+                if (pos->x < mesh.MinPos.x) mesh.MinPos.x = pos->x;
+                if (pos->y < mesh.MinPos.y) mesh.MinPos.y = pos->y;
+                if (pos->z < mesh.MinPos.z) mesh.MinPos.z = pos->z;
+                if (pos->x > mesh.MaxPos.x) mesh.MaxPos.x = pos->x;
+                if (pos->y > mesh.MaxPos.y) mesh.MaxPos.y = pos->y;
+                if (pos->z > mesh.MaxPos.z) mesh.MaxPos.z = pos->z;
             }
+            LOG("min/max: %lli", bx::getHPCounter() - startTime);
+
+            mesh.MinPos = {-5.0f, -5.0f, -5.0f};
+            mesh.MaxPos = {5.0f, 5.0f, 5.0f};
+            mesh.Size = mesh.MaxPos - mesh.MinPos;
+
+            startTime = bx::getHPCounter();
+            for (uint32_t v = 0; v < HeightMap::Height; ++v)
+            {
+                float vPos = mesh.MinPos.z + (float)v / HeightMap::Height * mesh.Size.z;
+
+                for (uint32_t u = 0; u < HeightMap::Width; ++u)
+                {
+                    float uPos = mesh.MinPos.x + (float)u / HeightMap::Width * mesh.Size.x;
+
+                    Gen::Vec3 rayStart = {uPos, -100.0f, vPos};
+                    Gen::Vec3 rayEnd = {uPos, 100.0f, vPos};
+                    Gen::Vec3 ptOut;
+
+                    for (int16_t i = 0; i < indexBufferView.byteLength; i += indexStride * 3)
+                    {
+                        uint16_t* idxA = reinterpret_cast<uint16_t*>(&indexBuffer.data[indexBufferView.byteOffset + i]);
+                        uint16_t* idxB = reinterpret_cast<uint16_t*>(
+                            &indexBuffer.data[indexBufferView.byteOffset + i + 1 * indexStride]);
+                        uint16_t* idxC = reinterpret_cast<uint16_t*>(
+                            &indexBuffer.data[indexBufferView.byteOffset + i + 2 * indexStride]);
+                        Gen::Vec3* triA =
+                            reinterpret_cast<Gen::Vec3*>(&posBuffer.data[posBufferView.byteOffset + *idxA * posStride]);
+                        Gen::Vec3* triB =
+                            reinterpret_cast<Gen::Vec3*>(&posBuffer.data[posBufferView.byteOffset + *idxB * posStride]);
+                        Gen::Vec3* triC =
+                            reinterpret_cast<Gen::Vec3*>(&posBuffer.data[posBufferView.byteOffset + *idxC * posStride]);
+                        if (Gen::RayTriangleIntersect(rayStart, rayEnd, *triA, *triB, *triC, ptOut))
+                        {
+                            float len = ptOut.y - rayStart.y;
+                            uint8_t val = (uint8_t)(len / mesh.Size.y * UINT8_MAX);
+                            int32_t idx = v * HeightMap::Width + u;
+                            if (mesh.Height.Values[idx] < val)
+                            {
+                                mesh.Height.Values[idx] = val;
+                            }
+                            if (len < 0.0f)
+                            {
+                                LOG_ONCE("%f / %f = %u", len, mesh.Size.y, val);
+                            }
+                        }
+                    }
+                }
+            }
+            LOG("heightmap: %lli", bx::getHPCounter() - startTime);
+        }
+
+        const bgfx::Memory* mem = bgfx::makeRef(&mesh.Height.Values[0], sizeof(mesh.Height.Values));
+        mesh.HeightMapTexture =
+            bgfx::createTexture2D(HeightMap::Width, HeightMap::Height, false, 1, bgfx::TextureFormat::R8, 0, mem);
+
+        for (auto& node : model.nodes)
+        {
+            if (bx::strFindI(node.name.c_str(), "_slot_").getLength() > 0)
+            {
+                if (mesh.SocketCount >= mesh.MaxSocketCount)
+                {
+                    LOG_WARN("Too many sockets on mesh!");
+                    break;
+                }
+                auto& socket = mesh.Sockets[mesh.SocketCount];
+                if (node.translation.size() >= 3)
+                {
+                    socket.Pos.x = node.translation[0];
+                    socket.Pos.y = node.translation[1];
+                    socket.Pos.z = node.translation[2];
+                }
+                if (node.rotation.size() >= 4)
+                {
+                    socket.Rot = Gen::RotationFromQuaternion({static_cast<float>(node.rotation[0]),
+                                                              static_cast<float>(node.rotation[1]),
+                                                              static_cast<float>(node.rotation[2]),
+                                                              static_cast<float>(node.rotation[3])});
+                }
+                if (node.matrix.size() >= 0)
+                {
+                    LOG_WARN("TODO: support matrix!");
+                }
+                bx::strCopy(&socket.Name[0], socket.MaxSocketNameLength, node.name.c_str());
+                ++mesh.SocketCount;
+            }
+        }
+
         return true;
     }
 

src/game/Puzzle.cpp

@@ -1,7 +1,6 @@
 #include "../gen/Def.h"
 #include "Gen.h"
 #include "Global.h"
-#include "Instance.h"
 #include "Log.h"
 #include "Puzzle.h"
 
@@ -22,6 +21,7 @@ namespace
 
     StaticPuzzleData StaticData;
     StaticPuzzleCard InvalidCard;
+    PlacedPuzzleCard InvalidPlacedCard;
 } // namespace
 
 namespace Puzzle
@@ -104,6 +104,24 @@ namespace Puzzle
         return puz.BackgroundTiles[pos.Y * Puzzle::Config::MaxPuzzleSizeTiles + pos.X];
     }
 
+    PuzzleElementType::Enum GetInitialNodeAt(const PuzzleData& puz, PuzPos pos)
+    {
+        assert(pos.X < Puzzle::Config::MaxPuzzleSizeTiles && pos.Y < Puzzle::Config::MaxPuzzleSizeTiles && pos.X >= 0 &&
+               pos.Y >= 0);
+        int32_t cardIdxX = pos.X / Puzzle::Config::CardSize;
+        int32_t cardIdxY = pos.Y / Puzzle::Config::CardSize;
+        auto& card = puz.InitialPlacedCards[cardIdxY * Puzzle::Config::MaxPuzzleSizeCards + cardIdxX];
+        int32_t offsetX = pos.X - (cardIdxX * Config::CardSize);
+        int32_t offsetY = pos.Y - (cardIdxY * Config::CardSize);
+        if (offsetX >= 0 && offsetX < Puzzle::Config::CardSize && offsetY >= 0 && offsetY < Puzzle::Config::CardSize &&
+            IsValid(card.RefCard))
+        {
+            PuzzleElementType::Enum cardVal = GetCardNodeAt(GetCard(card.RefCard), card.Rotation, offsetX, offsetY);
+            if (cardVal != PuzzleElementType::None) return cardVal;
+        }
+        return puz.BackgroundTiles[pos.Y * Puzzle::Config::MaxPuzzleSizeTiles + pos.X];
+    }
+
     PuzzleElementType::Enum GetCardNodeAt(const StaticPuzzleCard& card, uint8_t rotation, int8_t x, int8_t y)
     {
         assert(x >= 0 && x < Puzzle::Config::CardSize);
@@ -240,7 +258,7 @@ namespace Puzzle
             return from == PuzzleElementType::ElectricIn || from == PuzzleElementType::ElectricGoal ||
                    from == PuzzleElementType::None;
         }
-        assert(false);
+        // assert(false);
         return false;
     }
     bool PuzzleSolver::IsValidSource(PuzzleElementType::Enum sourceType, PuzzleElementType::Enum goalType)
@@ -288,12 +306,32 @@ namespace Puzzle
         bx::snprintf(buf, bufSize, "%s/%u.pzl", Puzzle::PuzzleFileDir, puzID);
     }
 
+    PlacedPuzzleCard& GetCardAt(PuzzleData& obj, PuzPos pos)
+    {
+        if (pos.X < 0 || pos.X >= Config::MaxPuzzleSizeCards || pos.Y < 0 || pos.Y >= Config::MaxPuzzleSizeCards)
+        {
+            LOG_ERROR("Invalid card access at %i %i!!", pos.X, pos.Y);
+            return InvalidPlacedCard;
+        }
+        return obj.PlacedCards[pos.Y * Config::MaxPuzzleSizeCards + pos.X];
+    }
+
+    PlacedPuzzleCard& GetInitialCardAt(PuzzleData& obj, PuzPos pos)
+    {
+        if (pos.X < 0 || pos.X >= Config::MaxPuzzleSizeCards || pos.Y < 0 || pos.Y >= Config::MaxPuzzleSizeCards)
+        {
+            LOG_ERROR("Invalid card access at %i %i!!", pos.X, pos.Y);
+            return InvalidPlacedCard;
+        }
+        return obj.InitialPlacedCards[pos.Y * Config::MaxPuzzleSizeCards + pos.X];
+    }
+
     bool ReturnPlacedCard(PuzzleData& obj, PuzPos targetPos)
     {
-        auto& placedCard = obj.PlacedCards[targetPos.Y * Config::MaxPuzzleSizeCards + targetPos.X];
+        PlacedPuzzleCard& placedCard = GetCardAt(obj, targetPos);
         if (IsValid(placedCard.RefCard))
         {
-            if (placedCard.IsLocked)
+            if (GetFlag(placedCard.Flags, PlacedPuzzleCardFlags::Locked))
             {
                 LOG_WARN("Card at %i %i is locked!", targetPos.X, targetPos.Y);
                 return false;
@@ -330,19 +368,55 @@ namespace Puzzle
         auto& draggedCard = obj.AvailableCards[availIdx];
         draggedCard.UsedCount++;
 
-        auto& placedCard = obj.PlacedCards[targetPos.Y * Config::MaxPuzzleSizeCards + targetPos.X];
+        PlacedPuzzleCard& placedCard = GetCardAt(obj, targetPos);
         placedCard.RefCard = draggedCard.RefCard;
-        placedCard.IsLocked = false;
+        placedCard.Flags = (PlacedPuzzleCardFlags::Enum)ClearFlags(placedCard.Flags, PlacedPuzzleCardFlags::Locked);
         placedCard.Position = targetPos;
         placedCard.Rotation = rotation;
         return true;
     }
 
+    void RecalculateInitialAvailable(PuzzleData& obj)
+    {
+        for (int32_t i = 0; i < obj.AvailableCardCount; ++i)
+        {
+            obj.AvailableCards[i].UsedCount = obj.AvailableCards[i].MaxAvailableCount;
+        }
+
+        for (int32_t y = 0; y < obj.HeightTiles; ++y)
+        {
+            for (int32_t x = 0; x < obj.WidthTiles; ++x)
+            {
+                auto& placedCard = obj.PlacedCards[y * Puzzle::Config::MaxPuzzleSizeCards + x];
+                if (Puzzle::IsValid(placedCard.RefCard))
+                {
+                    bool found = false;
+                    for (int32_t i = 0; i < obj.AvailableCardCount; ++i)
+                    {
+                        if (obj.AvailableCards[i].RefCard.Idx == placedCard.RefCard.Idx)
+                        {
+                            found = true;
+                            obj.AvailableCards[i].MaxAvailableCount++;
+                        }
+                    }
+                    if (!found)
+                    {
+                        if (obj.AvailableCardCount == Puzzle::Config::MaxAvailableStacks)
+                        {
+                            LOG_ERROR("Read limit of available card stacks!");
+                            break;
+                        }
+                        obj.AvailableCards[obj.AvailableCardCount] = {};
+                        obj.AvailableCards[obj.AvailableCardCount].RefCard = placedCard.RefCard;
+                        obj.AvailableCards[obj.AvailableCardCount].MaxAvailableCount = 1;
+                    }
+                }
+            }
+        }
+    }
+
     bool RenderDebugUI(PuzzleData& obj)
     {
-        bool dataChanged = false;
-        uint8_t debugRot = Game::GetInstance().DebugData.DebugCardRotation;
-
         bool isVisible = true;
         if (ImGui::Begin("Puzzle", &isVisible))
         {
@@ -356,17 +430,34 @@ namespace Puzzle
                 return false;
             }
             ImGui::SameLine();
-            if (ImGui::Button("Reload"))
+            if (ImGui::Button("Reset"))
             {
-                // TODO
+                ResetPuzzle(obj);
             }
+            ImGui::SameLine();
+            if (ImGui::Button("Save"))
+            {
+                ResetPuzzle(obj);
+                char path[128]{0};
+                WritePuzzleFilePath(path, sizeof(path), obj.ID);
+                Serializer ser;
+                if (ser.Init(path, "PZZL") && ser.WriteT(obj))
+                {
+                    LOG("Saved to %s", path);
+                }
+                else
+                {
+                    LOG_ERROR("Failed to save to %s", path);
+                }
+                ser.Finish();
+            }
+
             int32_t val = obj.ID;
             if (ImGui::InputInt("ID", &val))
             {
                 obj.ID = val;
-                dataChanged = true;
             }
-            dataChanged = ImGui::InputText("Name", obj.PuzzleName, sizeof(obj.PuzzleName)) || dataChanged;
+            ImGui::InputText("Name", obj.PuzzleName, sizeof(obj.PuzzleName));
 
             int32_t W = obj.WidthTiles;
             int32_t H = obj.HeightTiles;
@@ -375,7 +466,6 @@ namespace Puzzle
             if (ImGui::DragInt("", &W, 0.3f, 0, Puzzle::Config::MaxPuzzleSizeTiles))
             {
                 obj.WidthTiles = uint8_t(W);
-                dataChanged = true;
             }
             ImGui::PopID();
             ImGui::SameLine();
@@ -386,7 +476,6 @@ namespace Puzzle
             if (ImGui::DragInt("", &H, 0.3f, 0, Puzzle::Config::MaxPuzzleSizeTiles))
             {
                 obj.HeightTiles = uint8_t(H);
-                dataChanged = true;
             }
             ImGui::PopID();
 
@@ -401,7 +490,7 @@ namespace Puzzle
                 {
                     ImGui::PushID(x);
                     PuzPos nodePos = {int8_t(x), int8_t(y)};
-                    auto node = GetNodeAt(obj, nodePos);
+                    auto node = GetInitialNodeAt(obj, nodePos);
                     if (node == PuzzleElementType::WaterGoal)
                     {
                         obj.GoalPositions[obj.GoalPositionCount] = nodePos;
@@ -414,36 +503,30 @@ namespace Puzzle
                     ImGui::SetCursorScreenPos(pos);
                     if (x % Puzzle::Config::CardSize == 0 && y % Puzzle::Config::CardSize == 0)
                     {
-                        int32_t cardX = x / Config::CardSize;
-                        int32_t cardY = y / Config::CardSize;
-                        PuzPos cardPos = {int8_t(cardX), int8_t(cardY)};
-                        auto& placedCard = obj.PlacedCards[cardY * Config::MaxPuzzleSizeCards + cardX];
+                        PuzPos cardPos = {int8_t(x / Config::CardSize), int8_t(y / Config::CardSize)};
+                        PlacedPuzzleCard& placedCard = GetInitialCardAt(obj, cardPos);
+                        bool isLocked = GetFlag(placedCard.Flags, PlacedPuzzleCardFlags::Locked);
+
                         ImGui::InvisibleButton("bn", {UIPuzBoxSize * 2, UIPuzBoxSize * 2});
                         if (ImGui::IsItemClicked(ImGuiMouseButton_Right))
                         {
                             placedCard.Rotation += 1;
                             if (placedCard.Rotation >= 4) placedCard.Rotation = 0;
-                            dataChanged = true;
                         }
-                        if (ImGui::IsItemClicked(ImGuiMouseButton_Middle) && IsValid(placedCard.RefCard))
+                        if (ImGui::IsItemClicked(ImGuiMouseButton_Middle))
                         {
-                            if (placedCard.IsLocked)
+                            if (ImGui::IsKeyDown(ImGuiKey_LeftShift))
                             {
-                                placedCard.IsLocked = false;
-                                placedCard.RefCard = {};
-                                dataChanged = true;
+                                placedCard = {};
                             }
                             else
                             {
-                                if (!ReturnPlacedCard(obj, cardPos))
-                                {
-                                    placedCard.IsLocked = false;
-                                    placedCard.RefCard = {};
-                                    dataChanged = true;
+                                placedCard.Flags =
+                                    (PlacedPuzzleCardFlags::Enum)(placedCard.Flags ^ PlacedPuzzleCardFlags::Locked);
+                                RecalculateInitialAvailable(obj);
                             }
                         }
-                        }
-                        if (!placedCard.IsLocked && IsValid(placedCard.RefCard))
+                        if (!isLocked && IsValid(placedCard.RefCard))
                         {
                             ImVec2 s = {puzCursorStart.x + x * UIPuzBoxSize, puzCursorStart.y + y * UIPuzBoxSize};
                             drawList.AddRectFilled(s,
@@ -458,17 +541,11 @@ namespace Puzzle
                                 uint32_t CardIdx = *reinterpret_cast<uint32_t*>(payload->Data);
                                 placedCard = {};
                                 placedCard.RefCard = {(uint16_t)CardIdx};
-                                placedCard.Rotation = debugRot;
+                                placedCard.Rotation = 0;
                                 placedCard.Position = cardPos;
-                                placedCard.IsLocked = true;
-                                dataChanged = true;
-                            }
-                            if (const ImGuiPayload* payload = ImGui::AcceptDragDropPayload("availcard", 0))
-                            {
-                                DragAvailableCardTo(obj,
-                                                    cardPos,
-                                                    *(int32_t*)payload->Data,
-                                                    Game::GetInstance().DebugData.DebugCardRotation);
+                                placedCard.Flags = (PlacedPuzzleCardFlags::Enum)SetFlags(placedCard.Flags,
+                                                                                         PlacedPuzzleCardFlags::Locked);
+                                RecalculateInitialAvailable(obj);
                             }
                             ImGui::EndDragDropTarget();
                         }
@@ -534,7 +611,6 @@ namespace Puzzle
                             obj.AvailableCardCount++;
                         }
                     }
-                    dataChanged = true;
                 }
                 ImGui::EndDragDropTarget();
             }
@@ -547,14 +623,8 @@ namespace Puzzle
                     ImGui::SetCursorScreenPos(localPos);
                     ImGui::PushID(i);
                     auto& card = obj.AvailableCards[i];
-                    DrawCard(GetCard(card.RefCard), debugRot, ImGui::GetCursorScreenPos());
+                    DrawCard(GetCard(card.RefCard), 0, ImGui::GetCursorScreenPos());
                     int displayCount = card.MaxAvailableCount - card.UsedCount;
-                    if (displayCount > 0 && ImGui::BeginDragDropSource())
-                    {
-                        ImGui::SetDragDropPayload("availcard", &i, sizeof(i));
-                        DrawCard(GetCard(card.RefCard), debugRot, ImGui::GetCursorScreenPos());
-                        ImGui::EndDragDropSource();
-                    }
 
                     ImGui::SetCursorScreenPos({localPos.x, localPos.y + 55.0f});
                     ImGui::SetNextItemWidth(35);
@@ -563,7 +633,6 @@ namespace Puzzle
                     {
                         int diff = displayCount - (card.MaxAvailableCount - card.UsedCount);
                         card.MaxAvailableCount = bx::max(0, card.MaxAvailableCount + diff);
-                        dataChanged = true;
                     }
                     ImGui::PopID();
                     ImGui::SameLine(0, 3);
@@ -582,22 +651,17 @@ namespace Puzzle
         }
         ImGui::End();
 
-        if (dataChanged)
-        {
-            char path[128]{0};
-            WritePuzzleFilePath(path, sizeof(path), obj.ID);
-            Serializer ser;
-            if (ser.Init(path, "PZZL") && ser.WriteT(obj))
-            {
-                LOG("Saved to %s", path);
-            }
-            else
-            {
-                LOG_ERROR("Failed to save to %s", path);
-            }
-            ser.Finish();
-        }
-
         return isVisible;
     }
+    void ResetPuzzle(PuzzleData& puz)
+    {
+        for (int32_t i = 0; i < puz.AvailableCardCount; ++i)
+        {
+            puz.AvailableCards[i].UsedCount = 0;
+        }
+        for (int32_t i = 0; i < BX_COUNTOF(puz.PlacedCards); ++i)
+        {
+            puz.PlacedCards[i] = puz.InitialPlacedCards[i];
+        }
+    }
 } // namespace Puzzle

src/game/Puzzle.h

@@ -12,16 +12,20 @@ namespace Puzzle
 
     struct Config
     {
+        static constexpr uint32_t MaxVisiblePuzzles = 3;
         static constexpr uint32_t CardSize = 2;
         static constexpr uint32_t NodesPerCard = CardSize * CardSize;
-        static constexpr uint32_t MaxElementsPerTile = 4;
         static constexpr uint32_t MaxPuzzleSizeCards = 16;
         static constexpr uint32_t MaxCardsInPuzzle = MaxPuzzleSizeCards * MaxPuzzleSizeCards;
         static constexpr uint32_t MaxPuzzleSizeTiles = 16 * CardSize;
         static constexpr uint32_t MaxTilesInPuzzle = MaxPuzzleSizeTiles * MaxPuzzleSizeTiles;
+        static constexpr uint32_t MaxTilesTotal =
+            MaxTilesInPuzzle * MaxVisiblePuzzles + MaxPuzzleSizeCards * MaxVisiblePuzzles + 64;
         static constexpr uint32_t MaxAvailableStacks = 16;
         static constexpr uint32_t MaxGoalPositions = 16;
         static constexpr float CardScaleWorld = 10.0f;
+        static constexpr uint32_t MaxCoversInTile = 8;
+        static constexpr uint32_t MaxCoversTotal = MaxCoversInTile * MaxTilesTotal;
     };
 
     void Setup();
@@ -32,15 +36,19 @@ namespace Puzzle
     bool IsValid(StaticPuzzleCardHandle h);
     uint8_t GetRemainingCount(const PuzzleCardStack& stack);
     PuzzleElementType::Enum GetNodeAt(const PuzzleData& puz, PuzPos pos);
+    PuzzleElementType::Enum GetInitialNodeAt(const PuzzleData& puz, PuzPos pos);
     PuzzleElementType::Enum GetCardNodeAt(const StaticPuzzleCard& card, uint8_t rotation, int8_t x, int8_t y);
     PuzzleElementType::Enum& EditCardNodeAt(StaticPuzzleCard& card, uint8_t rotation, int8_t x, int8_t y);
     void DrawCard(const StaticPuzzleCard& card, uint8_t rotation, ImVec2 pos);
     void RotateCard(PlacedPuzzleCard& card);
 
+    PlacedPuzzleCard& GetCardAt(PuzzleData& obj, PuzPos pos);
+    PlacedPuzzleCard& GetInitialCardAt(PuzzleData& obj, PuzPos pos);
     // TODO: targetPos is of type CardPos
     bool ReturnPlacedCard(PuzzleData& obj, PuzPos targetPos);
     // TODO: targetPos is of type CardPos
     bool DragAvailableCardTo(PuzzleData& obj, PuzPos targetPos, int32_t availIdx, uint8_t rotation);
+    void ResetPuzzle(PuzzleData& puz);
 
     struct PuzzleSolver
     {

src/game/Setup.cpp

@@ -33,32 +33,32 @@ namespace Game
         tracy::StartupProfiler();
 #endif
 
-        if (shared.Game.PermanentStorage == nullptr)
+        if (shared.Game.PermanentArena.Base == nullptr)
         {
             LOG_ERROR("Game memory not initialized!!");
             return;
         }
-        if (shared.Game.EntityStorage == nullptr)
+        if (shared.Game.EntityArena.Base == nullptr)
         {
             LOG_ERROR("Entity memory not initialized!");
             return;
         }
-        if (shared.Game.PermanentStorageSize < sizeof(GameInstance))
+        if (shared.Game.PermanentArena.MaxSize < sizeof(GameInstance))
         {
-            LOG_ERROR("Game memory too small! %u < %u", shared.Game.PermanentStorageSize, sizeof(GameInstance));
+            LOG_ERROR("Game memory too small! %u < %u", shared.Game.PermanentArena.MaxSize, sizeof(GameInstance));
             return;
         }
-        GameInstance& instance = *reinterpret_cast<GameInstance*>(shared.Game.PermanentStorage);
+        GameInstance& instance = *reinterpret_cast<GameInstance*>(shared.Game.PermanentArena.Base);
         if (sizeof(GameInstance) != instance.Size)
         {
             LOG_WARN("Game instance size changed, resetting!");
             instance = {};
         }
-        instance.UsedScratchAmount = 0;
         SetShared(shared);
         SetInstance(instance);
+        ResetScratch();
         Puzzle::LoadStaticPuzzleData();
-        SetupInstance.Rendering.Setup();
+        SetupInstance.Rendering.Setup({});
         instance.GameLevel.Setup(shared.Game);
         instance.IsInitialized = true;
     }

src/game/Tools.cpp

@@ -2,12 +2,16 @@
 #include "Gen.h"
 #include "Global.h"
 #include "Instance.h"
+#include "Log.h"
 #include "Mesh.h"
 #include "Puzzle.h"
 #include "Tools.h"
 
+#include "bgfx/bgfx.h"
 #include "bx/filepath.h"
+#include "bx/string.h"
 #include "bx/timer.h"
+#include "rendering/Rendering.h"
 #include <imgui.h>
 #include <tracy/Tracy.hpp>
 
@@ -37,6 +41,7 @@ namespace Tools
 
     bool EntityDataSettings(Gen::SavedEntityRenderData& data)
     {
+        ImGui::PushID(&data);
         bool changed = false;
         changed |= ModelDropdown(data.Model);
         changed |= MaterialDropdown(data.Material);
@@ -45,15 +50,16 @@ namespace Tools
         changed |= ImGui::Checkbox("Visible", &data.Visible);
         changed |= ImGui::ColorEdit4("Color 1", &data.BaseColor.x);
         changed |= ImGui::ColorEdit4("Color 2", &data.HighlightColor.x);
+        ImGui::PopID();
         return changed;
     }
 
-    bool ModelDropdown(Gen::ModelHandle& modelHandle)
+    bool ModelDropdown(Gen::ModelHandle& modelHandle, const char* title)
     {
         bool changed = false;
         auto& R = Game::GameRendering::Get();
-        const char* name = GetAssetPath(modelHandle.Asset);
-        if (ImGui::BeginCombo("Model", name))
+        const char* assetName = GetAssetPath(modelHandle.Asset);
+        if (ImGui::BeginCombo(title, assetName))
         {
             for (int32_t i = 0; i < R.ModelCount; ++i)
             {
@@ -68,12 +74,12 @@ namespace Tools
         return changed;
     }
 
-    bool TextureDropdown(Gen::TextureHandle& texHandle)
+    bool TextureDropdown(Gen::TextureHandle& texHandle, const char* title)
     {
         bool changed = false;
         auto& R = Game::GameRendering::Get();
         const char* name = GetAssetPath(texHandle.Asset);
-        if (ImGui::BeginCombo("Texture", name))
+        if (ImGui::BeginCombo(title, name))
         {
             for (int32_t i = 0; i < R.MaxTextures; ++i)
             {
@@ -120,6 +126,50 @@ namespace Tools
         return changed;
     }
 
+    constexpr const char* UnitStrings[]{
+        "b",
+        "kb",
+        "mb",
+        "gb",
+    };
+    const char* GetUnitString(uint64_t byteCount, uint64_t& outCount)
+    {
+        outCount = byteCount;
+        int32_t strIdx = 0;
+        for (int32_t i = 0; i < BX_COUNTOF(UnitStrings); ++i)
+        {
+            if (outCount < 1024) break;
+            ++strIdx;
+            outCount /= 1024;
+        }
+        return UnitStrings[strIdx];
+    }
+
+    void ProgressBar(const char* title, uint64_t current, uint64_t max)
+    {
+        ImGui::PushID(title);
+        float percent = static_cast<double>(current) / static_cast<double>(max);
+        ImVec2 startPos = ImGui::GetCursorScreenPos();
+        char content[128]{0};
+
+        uint64_t currentUnit = 0;
+        const char* currentUnitStr = GetUnitString(current, currentUnit);
+        uint64_t maxUnit = 0;
+        const char* maxUnitStr = GetUnitString(max, maxUnit);
+
+        bx::snprintf(content,
+                     sizeof(content),
+                     "%s: %u %s/%u %s (%.2f%%)",
+                     title,
+                     currentUnit,
+                     currentUnitStr,
+                     maxUnit,
+                     maxUnitStr,
+                     percent);
+        ImGui::Text("%s", content);
+        ImGui::PopID();
+    }
+
     bool TransformUI(Gen::Transform& transform)
     {
         bool changed = false;
@@ -134,43 +184,38 @@ namespace Tools
         return changed;
     }
 
-    void RenderDebugUI(Game::GameRendering& rendering)
+    void RenderLogUI()
     {
         auto& time = Game::GetInstance().Time;
-        auto& shared = Game::GetShared();
         auto& debug = Game::GetInstance().DebugData;
-        auto& level = Game::GetInstance().GameLevel;
-        auto& player = Game::GetInstance().Player;
 
-        if (rendering.UIVisible == Game::UIVisibilityState::Debug)
-        {
-            ZoneScopedN("DebugUI");
-            if (ImGui::IsMouseClicked(ImGuiMouseButton_Right))
-            {
-                debug.DebugCardRotation++;
-                if (debug.DebugCardRotation >= 4) debug.DebugCardRotation = 0;
-            }
         if (ImGui::Begin("Log"))
         {
             ImGui::Checkbox("Shorten File Names", &debug.ShortenLogFileNames);
-                ImGui::BeginTable(
-                    "tbl", 4, ImGuiTableFlags_Resizable | ImGuiTableFlags_Hideable | ImGuiTableFlags_SizingFixedFit);
+            ImGui::BeginTable("tbl",
+                              4,
+                              ImGuiTableFlags_Resizable | ImGuiTableFlags_Hideable | ImGuiTableFlags_SizingFixedFit |
+                                  ImGuiTableFlags_RowBg);
             ImGui::TableSetupColumn("Time", ImGuiTableColumnFlags_NoResize);
             ImGui::TableSetupColumn("Log");
             ImGui::TableSetupColumn("Line", ImGuiTableColumnFlags_NoResize);
             ImGui::TableSetupColumn("File", ImGuiTableColumnFlags_NoResize);
             ImGui::TableHeadersRow();
-                for (int32_t i = 0; i < bx::min(100, LogInternal::LogHistorySize); ++i)
+
+            auto& logs = GetLogHistory();
+
+            int32_t lineCount = bx::min(100, LogInternal::LogHistorySize);
+            for (int32_t i = 0; i < lineCount; ++i)
             {
-                    int32_t idx = GetLogHistory().WriteIdx - i - 1;
+                int32_t idx = logs.WriteIdx - i - 1;
                 if (idx < 0) idx += LogInternal::LogHistorySize;
-                    const char* line = &GetLogHistory().LogBuffer[idx * LogInternal::MaxLineSize];
+                const char* line = &logs.LogBuffer[idx * LogInternal::MaxLineSize];
                 if (line[0] != 0)
                 {
-                        int64_t timeOffset = GetLogHistory().WriteTime[idx] - time.StartTime;
+                    int64_t timeOffset = logs.WriteTime[idx] - time.StartTime;
                     double writeTime = (double)timeOffset / bx::getHPFrequency();
-                        uint32_t fileLine = GetLogHistory().LineBuffer[idx];
-                        const char* filePath = &GetLogHistory().FileBuffer[idx * LogInternal::MaxLineSize];
+                    uint32_t fileLine = logs.LineBuffer[idx];
+                    const char* filePath = &logs.FileBuffer[idx * LogInternal::MaxLineSize];
                     const char* filePathRes =
                         debug.ShortenLogFileNames ? bx::FilePath{filePath}.getFileName().getPtr() : filePath;
 
@@ -187,11 +232,33 @@ namespace Tools
 
                     ImGui::TableNextColumn();
                     ImGui::Text("%s", filePathRes);
+
+                    if (i > 0) ImGui::PopStyleColor(2);
+                    ImVec4 bgCol = {0.0f, 0.0f, 0.0f, 1.0f};
+                    if (logs.WriteType[idx] == ELogType::Warn)
+                        bgCol = {0.2f, 0.2f, 0.0f, 1.0f};
+                    else if (logs.WriteType[idx] == ELogType::Error)
+                        bgCol = {0.2f, 0.0f, 0.0f, 1.0f};
+                    ImGui::PushStyleColor(ImGuiCol_TableRowBg, bgCol);
+                    ImGui::PushStyleColor(ImGuiCol_TableRowBgAlt, bgCol);
                 }
             }
+
             ImGui::EndTable();
+
+            if (lineCount > 0) ImGui::PopStyleColor(2);
         }
         ImGui::End();
+    }
+
+    void RenderRenderSettingsUI(Game::GameRendering& rendering)
+    {
+        auto& time = Game::GetInstance().Time;
+        auto& shared = Game::GetShared();
+        auto& debug = Game::GetInstance().DebugData;
+        auto& level = Game::GetInstance().GameLevel;
+        auto& player = Game::GetInstance().Player;
+
         if (ImGui::Begin("Rendering"))
         {
             if (rendering.LastShaderLoadTime >= 0.0f)
@@ -204,10 +271,6 @@ namespace Tools
             {
                 ImGui::TextColored({0.9f, 0.2f, 0.2f, 1.0f}, "Shader load Failiure!");
             }
-                if (ImGui::Button("Reload Meshes"))
-                {
-                    LoadModels(rendering.Models, rendering.ModelCount);
-                }
             ImGui::SameLine();
             if (ImGui::Button("Reload Level"))
             {
@@ -215,6 +278,8 @@ namespace Tools
                 level.Setup(shared.Game);
             }
 
+            ImGui::DragFloat3("Player Pos", &player.PlayerCamTransform.Position.x);
+            ImGui::DragFloat3("Puz0 Pos", &level.Puzzles[0].WorldPosition.x);
             ImGui::SliderFloat("Mouse Sensitivity", &player.MouseSensitivity, 0.1f, 5.0f);
             ImGui::SliderFloat("Player Speed", &player.MovementSpeed, 1.0f, 30.0f);
 
@@ -224,25 +289,54 @@ namespace Tools
 
             ImGui::Separator();
 
-                ImGui::Text("Entity Groups");
+            if (ImGui::TreeNodeEx("Entity Groups"))
+            {
                 ImGui::Checkbox("Cubes", &level.Cubes.IsEnabled);
                 ImGui::Checkbox("Tests", &level.Tests.IsEnabled);
                 ImGui::Checkbox("PuzzleTiles", &level.PuzzleTiles.IsEnabled);
                 ImGui::Checkbox("UIQuads", &level.UIQuads.IsEnabled);
+                ImGui::Checkbox("Level", &level.LevelEntities.IsEnabled);
+                ImGui::TreePop();
+            }
 
+            bool uiconfigChanged = false;
+            if (ImGui::TreeNodeEx("Game Tablet"))
+            {
+                uiconfigChanged |= Tools::EntityDataSettings(player.Config.TabletBackgroundRenderData);
                 ImGui::Separator();
+                ImGui::Text("Status");
+                uiconfigChanged |= Tools::EntityDataSettings(player.Config.TabletStatusRenderData);
+                uiconfigChanged |= Tools::TextureDropdown(player.Config.TabletStatusSolvedTexture, "Solved Texture");
+                uiconfigChanged |=
+                    Tools::TextureDropdown(player.Config.TabletStatusNotSolvedTexture, "Not Solved Texture");
+                ImGui::Separator();
+                ImGui::Text("Reset");
+                uiconfigChanged |= Tools::EntityDataSettings(player.Config.TabletResetRenderData);
+                ImGui::TreePop();
+            }
 
-                ImGui::Text("Game Tablet");
-                if (Tools::EntityDataSettings(player.Config.TabletRenderData))
+            if (ImGui::TreeNodeEx("Background Level"))
+            {
+                for (int32_t i = 0; i < BX_COUNTOF(player.Config.BackgroundLevelRenderData); ++i)
+                {
+                    if (i > 0) ImGui::Separator();
+                    uiconfigChanged |= Tools::EntityDataSettings(player.Config.BackgroundLevelRenderData[i]);
+                }
+                ImGui::TreePop();
+            }
+
+            if (uiconfigChanged)
             {
                 Serializer s;
                 s.Init("game/data/static/uiconfig.dat", "UICO");
-                    s.WriteT(player.Config.TabletRenderData);
+                s.WriteT(player.Config);
                 s.Finish();
+                level.PuzzleUI.Reset();
+                level.ReloadLevelEntities();
             }
 
-                ImGui::Separator();
-
+            if (ImGui::TreeNodeEx("Dithering"))
+            {
                 if (ImGui::Button("Dithergen"))
                 {
                     DitherGen(rendering.DitherTextures, rendering.DitherRecursion);
@@ -269,13 +363,20 @@ namespace Tools
                     ImGui::Image(rendering.DitherTextures.RampTex.idx,
                                  {BX_COUNTOF(rendering.DitherTextures.BrightnessRamp), 8});
                 }
-                Vec3 quadPos = level.UIQuads.Get({0}).EData.Transform.Position;
-                ImGui::Text("%f %f %f", quadPos.x, quadPos.y, quadPos.z);
+                ImGui::TreePop();
+            }
 
-                ImGui::Text("Shader log:");
+            if (ImGui::TreeNodeEx("Shader log"))
+            {
                 ImGui::TextWrapped("%s", Game::GetShared().Dev.ShaderLog);
+                ImGui::TreePop();
+            }
         }
         ImGui::End();
+    }
+
+    void RenderTexturesUI(Game::GameRendering& rendering)
+    {
         if (ImGui::Begin("Textures"))
         {
             if (ImGui::Button("Reload"))
@@ -292,43 +393,63 @@ namespace Tools
             }
         }
         ImGui::End();
+    }
+
+    void RenderModelsUI(Game::GameRendering& rendering)
+    {
+        if (ImGui::Begin("Models"))
+        {
+            if (ImGui::Button("Reload"))
+            {
+                LoadModels(rendering.Models, rendering.ModelCount);
+            }
+            for (int32_t i = 0; i < rendering.ModelCount; ++i)
+            {
+                auto& mdl = rendering.Models[i];
+                if (bgfx::isValid(mdl.HeightMapTexture))
+                {
+                    ImGui::Text("%s", mdl.Name);
+                    ImGui::Image(mdl.HeightMapTexture.idx,
+                                 ImVec2{(float)Game::HeightMap::Height, (float)Game::HeightMap::Width});
+                }
+                else
+                {
+                    ImGui::Text("Invalid Handle!");
+                }
+                ImGui::Spacing();
+            }
+        }
+        ImGui::End();
+    }
+
+    void RenderPuzzlesUI()
+    {
+        auto& debug = Game::GetInstance().DebugData;
+        auto& level = Game::GetInstance().GameLevel;
+
         if (ImGui::Begin("Puzzles"))
         {
-                if (ImGui::Button("Add"))
-                {
-                    bool found = false;
-                    for (int32_t i = 0; i < BX_COUNTOF(level.Puzzles); ++i)
-                    {
-                        auto& puz = level.Puzzles[i].Data;
-                        if (puz.ID == UINT16_MAX)
-                        {
-                            bx::strCopy(puz.PuzzleName, sizeof(puz.PuzzleName), "Unnamed Puzzle");
-                            puz.ID = i;
-                            found = true;
-                            break;
-                        }
-                    }
-                    if (!found)
-                    {
-                        LOG_ERROR("Too many puzzles!");
-                    }
-                }
-                ImGui::Separator();
+            char nameBuf[64]{0};
             for (int32_t i = 0; i < BX_COUNTOF(level.Puzzles); ++i)
             {
+                ImGui::PushID(i);
                 auto& puzzleData = level.Puzzles[i].Data;
-                    if (puzzleData.ID == UINT16_MAX) continue;
 
                 bool isSelected = debug.SelectedDebugLevel == i;
                 ImGui::PushID("selectable");
-                    if (ImGui::Selectable(puzzleData.PuzzleName, isSelected))
+                bx::snprintf(nameBuf, sizeof(nameBuf), "%u: %s", i, puzzleData.PuzzleName);
+                if (ImGui::Selectable(nameBuf, isSelected))
                 {
                     debug.SelectedDebugLevel = isSelected ? UINT16_MAX : i;
                 }
+                ImGui::DragFloat3("Pos", &level.Puzzles[i].WorldPosition.x);
+                ImGui::PopID();
+
                 ImGui::PopID();
             }
         }
         ImGui::End();
+
         if (debug.SelectedDebugLevel < BX_COUNTOF(level.Puzzles))
         {
             if (!Puzzle::RenderDebugUI(level.Puzzles[debug.SelectedDebugLevel].Data))
@@ -336,6 +457,12 @@ namespace Tools
                 debug.SelectedDebugLevel = UINT16_MAX;
             }
         }
+    }
+
+    void RenderCardsUI(Game::GameRendering& rendering)
+    {
+        auto& debug = Game::GetInstance().DebugData;
+
         if (ImGui::Begin("Cards"))
         {
             Gen::StaticPuzzleData& staticData = Puzzle::GetStaticPuzzleData();
@@ -372,8 +499,30 @@ namespace Tools
                     ImGui::EndDragDropSource();
                 }
 
-                    Tools::ModelDropdown(card.ModelHandle);
-                    Tools::TextureDropdown(card.BoardTextureHandle);
+                Tools::ModelDropdown(card.BaseModelHandle);
+                Tools::TextureDropdown(card.ModelTextureHandle, "World Texture");
+                Tools::TextureDropdown(card.BoardTextureHandle, "UI Texture");
+                if (IsValid(card.BaseModelHandle))
+                {
+                    auto& mdl = rendering.Models[card.BaseModelHandle.ModelIdx];
+                    if (mdl.SocketCount > 0 && ImGui::TreeNodeEx("Slots"))
+                    {
+                        for (int32_t sIdx = 0; sIdx < mdl.SocketCount; ++sIdx)
+                        {
+                            Tools::ModelDropdown(card.Sockets[sIdx].Model, mdl.Sockets[sIdx].Name);
+                            int val = card.Sockets[sIdx].ConnectionDirection;
+                            ImGui::PushID(sIdx);
+                            if (ImGui::Combo("Connection Direction", &val, "North\0East\0South\0West\0"))
+                            {
+                                card.Sockets[sIdx].ConnectionDirection = val;
+                            }
+                            ImGui::PopID();
+                        }
+                        ImGui::TreePop();
+                    }
+                }
+
+                ImGui::Text("Card");
                 for (int8_t y = 0; y < Puzzle::Config::CardSize; ++y)
                 {
                     ImGui::PushID(y);
@@ -400,6 +549,61 @@ namespace Tools
         }
         ImGui::End();
     }
+
+    void RenderEntitiesUI()
+    {
+        auto& level = Game::GetInstance().GameLevel;
+
+        if (ImGui::Begin("Entities"))
+        {
+            if (ImGui::TreeNodeEx("UIQuads"))
+            {
+                ImGui::Text("Count: %u", level.UIQuads.Count);
+                for (uint16_t i = 0; i < level.UIQuads.Count; ++i)
+                {
+                    ImGui::Separator();
+                    ImGui::PushID(i);
+                    ImGui::Text("%u", i);
+                    ImGui::SameLine();
+                    auto& quad = level.UIQuads.Get({i});
+                    ImGui::Checkbox("Visible", &quad.EData.Visible);
+                    TextureDropdown(quad.EData.TextureHandle);
+                    MaterialDropdown(quad.EData.MaterialHandle);
+                    ImGui::DragFloat3("Pos", &quad.EData.Transform.Position.x);
+                    ImGui::DragFloat3("UI Pos", &quad.UIPos.x);
+                    ImGui::Text("RenderID: %i", quad.EData.RenderID);
+                    ImGui::PopID();
+                }
+                ImGui::TreePop();
+            }
+            if (ImGui::TreeNodeEx("Level"))
+            {
+                ImGui::Text("Count: %u", level.LevelEntities.Count);
+                for (uint16_t i = 0; i < level.LevelEntities.Count; ++i)
+                {
+                    ImGui::Separator();
+                    ImGui::PushID(i);
+                    ImGui::Text("%u", i);
+                    ImGui::SameLine();
+                    auto& levelEnt = level.LevelEntities.Get({i});
+                    ImGui::Checkbox("Visible", &levelEnt.EData.Visible);
+                    TextureDropdown(levelEnt.EData.TextureHandle);
+                    MaterialDropdown(levelEnt.EData.MaterialHandle);
+                    ImGui::DragFloat3("Pos", &levelEnt.EData.Transform.Position.x);
+                    ImGui::Text("RenderID: %i", levelEnt.EData.RenderID);
+                    ImGui::PopID();
+                }
+                ImGui::TreePop();
+            }
+        }
+        ImGui::End();
+    }
+
+    void RenderStatsUI()
+    {
+        auto& time = Game::GetInstance().Time;
+        auto& debug = Game::GetInstance().DebugData;
+
         if (debug.ShowStats)
         {
             ImGui::SetNextWindowPos({0, 0});
@@ -418,7 +622,7 @@ namespace Tools
                 ImGui::Text("FPS: %.0f", 1.0 / time.Delta);
 
                 constexpr ImVec2 FpsPlotSize{200, 60};
-                if (ImGui::BeginChild("FpsPlot", FpsPlotSize))
+                if (ImGui::BeginChild("FpsPlot", FpsPlotSize, 0, ImGuiWindowFlags_NoInputs))
                 {
                     auto& drawList = *ImGui::GetWindowDrawList();
                     ImVec2 pos = ImGui::GetWindowPos();
@@ -448,6 +652,105 @@ namespace Tools
             ImGui::End();
         }
     }
+
+    void RenderDebugUI(Game::GameRendering& rendering)
+    {
+        if (!rendering.SetupData.UseImgui) return;
+        ZoneScopedN("DebugUI");
+
+        auto& time = Game::GetInstance().Time;
+        auto& shared = Game::GetShared();
+        auto& debug = Game::GetInstance().DebugData;
+        auto& level = Game::GetInstance().GameLevel;
+        auto& player = Game::GetInstance().Player;
+
+        if (ImGui::Begin("Hilfe"))
+        {
+            if (ImGui::Button("Spiel Neustarten"))
+            {
+                player.PlayerCamTransform.Position = {0.0f, 3.0f, 0.0f};
+                for (int32_t i = 0; i < BX_COUNTOF(level.Puzzles); ++i)
+                {
+                    Puzzle::ResetPuzzle(level.Puzzles[i].Data);
+                }
+            }
+            ImGui::SameLine();
+            if (ImGui::Button("Zurück zum Anfang"))
+            {
+                player.PlayerCamTransform.Position = {0.0f, 3.0f, 0.0f};
+            }
+            ImGui::Separator();
+            ImGui::Text("Anleitung:");
+            ImGui::Text("Bewege dich mit");
+            ImGui::SameLine();
+            ImGui::TextColored({1.0f, 0.6f, 0.6f, 1.0f}, "W, A, S, D");
+            ImGui::SameLine();
+            ImGui::Text("und schau dich um mit der");
+            ImGui::SameLine();
+            ImGui::TextColored({1.0f, 0.6f, 0.6f, 1.0f}, "Maus.");
+            ImGui::Text("Drücke");
+            ImGui::SameLine();
+            ImGui::TextColored({1.0f, 0.6f, 0.6f, 1.0f}, "Leertaste");
+            ImGui::SameLine();
+            ImGui::Text("um den Spielplan zu öffnen.");
+            ImGui::Text("Auf dem Spielplan kannst du Karten verschieben.");
+            ImGui::Text("Mit");
+            ImGui::SameLine();
+            ImGui::TextColored({1.0f, 0.6f, 0.6f, 1.0f}, "Rechter Maustaste");
+            ImGui::SameLine();
+            ImGui::Text("kannst du Karten drehen.");
+            ImGui::Text("");
+            ImGui::Text("Dein Ziel: Verbinde die Pumpe mit dem Abfluss, um das");
+            ImGui::Text("Tor zum nächsten Level zu öffnen!");
+            ImGui::Text("");
+            auto& inflowTexture = rendering.Textures[10];
+            auto& outflowTexture = rendering.Textures[9];
+            auto& connectionTexture = rendering.Textures[8];
+            ImGui::Text("Pumpe (Wasserquelle):");
+            ImGui::Image(inflowTexture.RenderHandle.idx, {64.0f, 64.0f});
+            ImGui::Text("Abfluss (Ziel):");
+            ImGui::Image(outflowTexture.RenderHandle.idx, {64.0f, 64.0f});
+            ImGui::Text("Verbindung:");
+            ImGui::Image(connectionTexture.RenderHandle.idx, {64.0f, 64.0f});
+        }
+        ImGui::End();
+
+        if (rendering.UIVisible == Game::UIVisibilityState::Debug)
+        {
+            if (ImGui::IsMouseClicked(ImGuiMouseButton_Right))
+            {
+                debug.DebugCardRotation++;
+                if (debug.DebugCardRotation >= 4) debug.DebugCardRotation = 0;
+            }
+
+            if (ImGui::Begin("Debug"))
+            {
+                ImGui::Checkbox("ImGui Demo", &debug.ShowImguiDemo);
+                ImGui::SliderFloat("Font Scale", &ImGui::GetIO().FontGlobalScale, 0.5f, 4.0f);
+                ImGui::Checkbox("Break on ID", &debug.DebugBreakIDEnabled);
+                ImGui::SameLine();
+                ImGui::PushID("@#$");
+                ImGui::InputInt("", &debug.DebugBreakID);
+                ImGui::PopID();
+
+                ImGui::Separator();
+                ImGui::Text("Arenas");
+                ProgressBar("Permanent", shared.Game.PermanentArena.Used, shared.Game.PermanentArena.MaxSize);
+                ProgressBar("Entity", shared.Game.EntityArena.Used, shared.Game.EntityArena.MaxSize);
+                ProgressBar("Transient", shared.Game.TransientArena.Used, shared.Game.TransientArena.MaxSize);
+            }
+            ImGui::End();
+
+            RenderLogUI();
+            RenderRenderSettingsUI(rendering);
+            RenderTexturesUI(rendering);
+            RenderModelsUI(rendering);
+            RenderPuzzlesUI();
+            RenderCardsUI(rendering);
+            RenderEntitiesUI();
+        }
+        RenderStatsUI();
+    }
     void MeasureFrameEnd()
     {
         FrameTimes[FrameTimeIdx] = bx::getHPCounter();

src/game/Tools.h

@@ -5,8 +5,8 @@
 namespace Tools
 {
     bool EntityDataSettings(Gen::SavedEntityRenderData& data);
-    bool ModelDropdown(Gen::ModelHandle& modelHandle);
-    bool TextureDropdown(Gen::TextureHandle& texHandle);
+    bool ModelDropdown(Gen::ModelHandle& modelHandle, const char* title = "Model");
+    bool TextureDropdown(Gen::TextureHandle& texHandle, const char* title = "Texture");
     bool MaterialDropdown(Gen::EMaterial::Enum& material);
     bool TransformUI(Gen::Transform& transform);
     void RenderDebugUI(Game::GameRendering& rendering);

src/game/UI.cpp

@@ -0,0 +1,382 @@
+#include "UI.h"
+
+#include "Entity.h"
+#include "Gen.h"
+#include "Global.h"
+#include "Input.h"
+#include "Instance.h"
+#include "Level.h"
+
+#include "Puzzle.h"
+#include "bx/math.h"
+
+using namespace Gen;
+
+namespace
+{
+    Game::StaticUIData StaticData;
+}
+
+namespace Game
+{
+    UIQuadEntityHandle NewQuad(UIQuadEntityManager& manager,
+                               const Gen::SavedEntityRenderData& loadData,
+                               UIQuadEntityHandle oldHandle)
+    {
+        UIQuadEntityHandle h = oldHandle;
+        if (!IsValid(h))
+        {
+            h = manager.New();
+            if (!IsValid(h)) return h;
+        }
+
+        UIQuadEntity& entity = manager.Get(h);
+        entity.EData.LoadFromSaved(loadData);
+        entity.UIPos = entity.EData.Transform.Position;
+        return h;
+    }
+
+    void UpdateQuad(UIQuadEntityManager& manager, UIQuadEntityHandle handle)
+    {
+        if (!IsValid(handle)) return;
+
+        UIQuadEntity& entity = manager.Get(handle);
+        entity.EData.Transform.Position = StaticData.UITransform.Position;
+        entity.EData.Transform.Rotation = StaticData.UITransform.Rotation;
+        TranslateLocal(entity.EData.Transform, entity.UIPos);
+        Rotate(entity.EData.Transform, Vec3{bx::kPi * 0.5f, 0.0f, (1.0f - 0 * 0.5f) * bx::kPi});
+        Rotate(entity.EData.Transform, {0.0f, entity.UIRot, 0.0f});
+    }
+
+    Vec3 GetMousePosWorld()
+    {
+        auto& window = GetShared().Window;
+        Vec2 mousePos = GetMousePos();
+        mousePos.x = mousePos.x / window.WindowWidth;
+        mousePos.y = mousePos.y / window.WindowHeight;
+        mousePos *= 2.0f;
+        mousePos -= 1.0f;
+        Vec4 mousePosView = {mousePos.x, -mousePos.y, 0.0f, 1.0f};
+        Vec4 mousePosCam4 = Mul(GetInstance().Player.ProjectionInverse, mousePosView);
+        Vec3 mousePosCam = Vec3{
+            mousePosCam4.x /= mousePosCam4.w,
+            mousePosCam4.y /= mousePosCam4.w,
+            mousePosCam4.z /= mousePosCam4.w,
+        };
+
+        return LocalToGlobalPoint(GetInstance().Player.PlayerCamTransform, mousePosCam);
+    }
+
+    bool IsQuadHovered(Transform& quadTransform, Vec3 mousePosWorld, Vec3& outQuadPlaneIntersectPos)
+    {
+        Vec3 quadPosWorld = quadTransform.Position;
+        Vec3 quadXWorld = LocalToGlobalPoint(quadTransform, {1, 0, 0});
+        Vec3 quadZWorld = LocalToGlobalPoint(quadTransform, {0, 0, 1});
+        if (RayPlaneIntersect(GetInstance().Player.PlayerCamTransform.Position,
+                              mousePosWorld,
+                              quadPosWorld,
+                              quadXWorld,
+                              quadZWorld,
+                              outQuadPlaneIntersectPos))
+        {
+            Vec3 quadSpaceIntersect = GlobalToLocalPoint(quadTransform, outQuadPlaneIntersectPos);
+            if (quadSpaceIntersect.x >= -1.0f && quadSpaceIntersect.x <= 1.0f && quadSpaceIntersect.z >= -1.0f &&
+                quadSpaceIntersect.z <= 1.0f)
+            {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    void WorldPuzzleUI::Setup()
+    {
+        auto& level = GetInstance().GameLevel;
+        auto& player = GetInstance().Player;
+
+        TabletHandle = NewQuad(level.UIQuads, player.Config.TabletBackgroundRenderData);
+        SolvedQuad = NewQuad(level.UIQuads, player.Config.TabletStatusRenderData);
+        ResetQuad = NewQuad(level.UIQuads, player.Config.TabletResetRenderData);
+
+        for (int32_t i = 0; i < Puzzle::Config::MaxCardsInPuzzle; ++i)
+        {
+            UIPlacedCards[i] = level.UIQuads.New();
+            auto& quad = level.UIQuads.Get(UIPlacedCards[i]);
+            quad.EData.ModelH = GameRendering::Get().GetModelHandleFromPath("models/plane.glb");
+            quad.EData.MaterialHandle = EMaterial::UI;
+        }
+        for (int32_t i = 0; i < Puzzle::Config::MaxAvailableStacks * UIAvailableCardMaxStackPreview; ++i)
+        {
+            UIAvailableCards[i] = level.UIQuads.New();
+            auto& quad = level.UIQuads.Get(UIAvailableCards[i]);
+            quad.EData.MaterialHandle = EMaterial::UI;
+            quad.EData.ModelH = GameRendering::Get().GetModelHandleFromPath("models/plane.glb");
+        }
+    }
+
+    Vec3 CalcBoardOffset(const Gen::PuzzleData& puzData)
+    {
+        return Vec3{
+                   (float)(puzData.WidthTiles) / 2.0f - 0.5f,
+                   (float)(puzData.HeightTiles) / 2.0f - 0.5f,
+                   0.0f,
+               } *
+               WorldPuzzleUI::UICardScale * WorldPuzzleUI::UICardScale;
+    }
+
+    Vec3 CardPosToUIPos(const Gen::PuzzleData& data, int32_t cardX, int32_t cardY)
+    {
+        return Vec3{(float)cardX, (float)(data.HeightTiles / 2 - cardY - 1), -0.3f} * WorldPuzzleUI::UICardOffset *
+                   WorldPuzzleUI::UICardScale -
+               CalcBoardOffset(data);
+    }
+
+    void UIPosToCardPos(const Gen::PuzzleData& data, Vec3 uiPos, int32_t& cardXOut, int32_t& cardYOut)
+    {
+        Vec3 boardOffset = CalcBoardOffset(data) / WorldPuzzleUI::UICardScale;
+        Vec3 boardPos = GlobalToLocalPoint(StaticData.UITransform, uiPos);
+        Vec3 boardTilePos = (boardPos + boardOffset) / WorldPuzzleUI::UICardOffset;
+        cardXOut = (int32_t)bx::round(boardTilePos.x);
+        cardYOut = data.HeightTiles / 2 - (int32_t)bx::round(boardTilePos.y) - 1;
+    }
+
+    void WorldPuzzleUI::UpdateAvailableCards(Gen::PuzzleData& Data)
+    {
+        auto& level = GetInstance().GameLevel;
+        auto& staticCards = Puzzle::GetStaticPuzzleData().Cards;
+
+        Vec3 quadPlaneIntersectPos;
+        Vec3 mousePosWorld = GetMousePosWorld();
+
+        for (int32_t stackIdx = 0; stackIdx < Puzzle::Config::MaxAvailableStacks; ++stackIdx)
+        {
+            auto& card = Data.AvailableCards[stackIdx];
+            for (int32_t cardIdx = 0; cardIdx < UIAvailableCardMaxStackPreview; cardIdx++)
+            {
+                auto h = UIAvailableCards[stackIdx * UIAvailableCardMaxStackPreview + cardIdx];
+                auto& quad = level.UIQuads.Get(h);
+                int32_t remaining = (int32_t)card.MaxAvailableCount - (int32_t)card.UsedCount;
+                if (stackIdx < Data.AvailableCardCount && cardIdx < remaining)
+                {
+                    quad.UIPos = Vec3{cardIdx * 0.05f + stackIdx * 1.2f,
+                                      4.2f + (cardIdx % 2 == 0 ? 0.02f : 0.0f),
+                                      cardIdx * 0.001f - 0.3f} *
+                                 UICardOffset * UICardScale;
+                    UpdateQuad(level.UIQuads, h);
+                    quad.EData.Visible = true;
+                    quad.EData.TextureHandle = Puzzle::IsValid(card.RefCard)
+                                                   ? staticCards[card.RefCard.Idx].BoardTextureHandle
+                                                   : Gen::TextureHandle{0};
+                    quad.EData.Transform.Scale = {UICardScale, UICardScale, UICardScale};
+                    quad.EData.DotColor = {1.0f, 1.0f, 1.0f, 1.0f};
+                    quad.EData.BaseColor = {1.0f, 1.0f, 1.0f, 1.0f};
+
+                    if (cardIdx == 0)
+                    {
+                        if (IsQuadHovered(quad.EData.Transform, mousePosWorld, quadPlaneIntersectPos) &&
+                            DraggedAvailableCardIdx == UINT16_MAX && DraggedCard.X == -1 &&
+                            GetMouseButtonPressedNow(MouseButton::Left))
+                        {
+                            DraggedAvailableCardIdx = stackIdx;
+                        }
+                        if (DraggedAvailableCardIdx == stackIdx)
+                        {
+                            Vec3 dragPos = quadPlaneIntersectPos;
+                            dragPos += StaticData.ZAxis * -0.01f;
+                            quad.EData.Transform.Position = dragPos;
+
+                            int32_t xPos;
+                            int32_t yPos;
+                            UIPosToCardPos(Data, quadPlaneIntersectPos, xPos, yPos);
+
+                            if (!GetMouseButton(MouseButton::Left))
+                            {
+                                if (xPos >= 0 && xPos < Data.WidthTiles / Puzzle::Config::CardSize && yPos >= 0 &&
+                                    yPos < Data.HeightTiles / Puzzle::Config::CardSize)
+                                {
+                                    Gen::PuzPos targetCardPos = {(int8_t)xPos, (int8_t)yPos};
+                                    Gen::PlacedPuzzleCard& targetCard =
+                                        Data.PlacedCards[yPos * Puzzle::Config::MaxPuzzleSizeCards + xPos];
+                                    if (!Puzzle::IsValid(targetCard.RefCard) || targetCard.RefCard.Idx == 0)
+                                    {
+                                        Puzzle::DragAvailableCardTo(Data, targetCardPos, DraggedAvailableCardIdx, 0);
+                                    }
+                                }
+                                DraggedAvailableCardIdx = UINT16_MAX;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    quad.EData.Visible = false;
+                }
+            }
+        }
+    }
+
+    void WorldPuzzleUI::UpdateBoardCards(Gen::PuzzleData& Data)
+    {
+        auto& level = GetInstance().GameLevel;
+        auto& staticCards = Puzzle::GetStaticPuzzleData().Cards;
+        Vec3 quadPlaneIntersectPos;
+        Vec3 boardOffset = CalcBoardOffset(Data);
+
+        for (int8_t y = 0; y < Data.HeightTiles / Puzzle::Config::CardSize; ++y)
+        {
+            for (int8_t x = 0; x < Data.WidthTiles / Puzzle::Config::CardSize; ++x)
+            {
+                // UI Quad
+                int32_t cardIdx = y * Puzzle::Config::MaxPuzzleSizeCards + x;
+                PlacedPuzzleCard& card = Data.PlacedCards[cardIdx];
+                bool isValid = Puzzle::IsValid(card.RefCard);
+                bool isLocked = GetFlag(card.Flags, PlacedPuzzleCardFlags::Locked);
+
+                auto& quad = level.UIQuads.Get(UIPlacedCards[cardIdx]);
+                quad.UIPos = CardPosToUIPos(Data, card.Position.X, card.Position.Y);
+                quad.UIRot = card.Rotation * bx::kPi * -0.5f;
+                UpdateQuad(level.UIQuads, UIPlacedCards[cardIdx]);
+
+                quad.EData.Visible = isValid;
+                quad.EData.TextureHandle =
+                    isValid ? staticCards[card.RefCard.Idx].BoardTextureHandle : Gen::TextureHandle{};
+                quad.EData.DotColor =
+                    isLocked ? Puzzle::GetStaticPuzzleData().Visuals.DisabledCardTint : Vec4{1.0f, 1.0f, 1.0f, 1.0f};
+                quad.EData.Transform.Scale = {UICardScale, UICardScale, UICardScale};
+
+                if (isValid && IsQuadHovered(quad.EData.Transform, StaticData.MousePosWorld, quadPlaneIntersectPos))
+                {
+                    if (!isLocked && DraggedCard.X == -1 && DraggedAvailableCardIdx == UINT16_MAX)
+                    {
+                        if (GetMouseButtonPressedNow(MouseButton::Left))
+                        {
+                            DraggedCard.X = x;
+                            DraggedCard.Y = y;
+                        }
+                        if (GetMouseButtonPressedNow(MouseButton::Right))
+                        {
+                            Puzzle::RotateCard(card);
+                        }
+                    }
+                }
+
+                if (DraggedCard.X == x && DraggedCard.Y == y)
+                {
+                    Vec3 dragPos = quadPlaneIntersectPos;
+                    dragPos += StaticData.ZAxis * -0.01f;
+                    quad.EData.Transform.Position = dragPos;
+
+                    int32_t xPos;
+                    int32_t yPos;
+                    UIPosToCardPos(Data, quadPlaneIntersectPos, xPos, yPos);
+                    Gen::PuzPos srcCardPos = {(int8_t)DraggedCard.X, (int8_t)DraggedCard.Y};
+                    Gen::PlacedPuzzleCard& srcCard =
+                        Data.PlacedCards[srcCardPos.Y * Puzzle::Config::MaxPuzzleSizeCards + srcCardPos.X];
+
+                    if (GetMouseButtonPressedNow(MouseButton::Right))
+                    {
+                        Puzzle::RotateCard(srcCard);
+                    }
+
+                    if (!GetMouseButton(MouseButton::Left))
+                    {
+                        Gen::PuzPos targetCardPos = {(int8_t)xPos, (int8_t)yPos};
+                        if (xPos >= 0 && xPos < Data.WidthTiles / Puzzle::Config::CardSize && yPos >= 0 &&
+                            yPos < Data.HeightTiles / Puzzle::Config::CardSize)
+                        {
+                            PlacedPuzzleCard srcCardCopy = srcCard;
+                            Gen::PlacedPuzzleCard& targetCard =
+                                Data.PlacedCards[yPos * Puzzle::Config::MaxPuzzleSizeCards + xPos];
+                            bool canBeReplaced = !Puzzle::IsValid(targetCard.RefCard) || targetCard.RefCard.Idx == 0;
+                            if (canBeReplaced && Puzzle::ReturnPlacedCard(Data, srcCardPos))
+                            {
+                                int32_t foundIdx = -1;
+                                for (int32_t availCardIdx = 0; availCardIdx < Data.AvailableCardCount; ++availCardIdx)
+                                {
+                                    if (Data.AvailableCards[availCardIdx].RefCard.Idx == srcCardCopy.RefCard.Idx)
+                                    {
+                                        foundIdx = availCardIdx;
+                                        break;
+                                    }
+                                }
+                                if (foundIdx >= 0)
+                                {
+                                    Puzzle::DragAvailableCardTo(Data, targetCardPos, foundIdx, srcCard.Rotation);
+                                }
+                                else
+                                {
+                                    LOG_ERROR("NOTFOUND: %u", srcCardCopy.RefCard.Idx);
+                                }
+                            }
+                        }
+                        else
+                        {
+                            Puzzle::ReturnPlacedCard(Data, srcCardPos);
+                        }
+                        DraggedCard.X = -1;
+                        DraggedCard.Y = -1;
+                    }
+                }
+            }
+        }
+    }
+
+    void WorldPuzzleUI::Update(Gen::PuzzleData& Data, bool IsPuzzleSolved)
+    {
+        auto& level = GetInstance().GameLevel;
+        auto& player = GetInstance().Player;
+
+        Transform& camTransform = player.PlayerCamTransform;
+        UpdateMatrix(camTransform);
+
+        // UI Tablet
+        if (IsValid(TabletHandle))
+        {
+            auto& tablet = level.UIQuads.Get(TabletHandle);
+            tablet.EData.Transform.Rotation = camTransform.Rotation;
+            Rotate(tablet.EData.Transform, {0.5f * bx::kPi, 0.0f, 0.0f});
+            tablet.EData.Transform.Position = camTransform.Position + AxisForward(camTransform.M) * 1.0f;
+            StaticData.UITransform = tablet.EData.Transform;
+            tablet.EData.Transform.Position += {0.0f, 0.0f, 0.01f};
+        }
+
+        StaticData.UITransform.Rotation = camTransform.Rotation;
+        StaticData.ZAxis = AxisForward(StaticData.UITransform.M);
+        StaticData.UITransform.Position += StaticData.ZAxis * -0.01f;
+        StaticData.MousePosWorld = GetMousePosWorld();
+
+        // NOLINTBEGIN
+        Vec2 uiOffset = Vec2{static_cast<float>(Data.WidthTiles / Puzzle::Config::CardSize - 1),
+                             static_cast<float>(Data.HeightTiles / Puzzle::Config::CardSize - 1)};
+        // NOLINTEND
+        uiOffset *= -UICardOffset * 0.5f;
+
+        auto& solvedQuad = level.UIQuads.Get(SolvedQuad);
+        solvedQuad.EData.Visible = true;
+        solvedQuad.EData.TextureHandle = IsPuzzleSolved ? GetInstance().Player.Config.TabletStatusSolvedTexture
+                                                        : GetInstance().Player.Config.TabletStatusNotSolvedTexture;
+        UpdateQuad(level.UIQuads, SolvedQuad);
+        auto& resetQuad = level.UIQuads.Get(ResetQuad);
+        resetQuad.EData.Visible = true;
+        UpdateQuad(level.UIQuads, ResetQuad);
+
+        Vec3 hoverPosWorld;
+        if (GetMouseButtonPressedNow(MouseButton::Left) &&
+            IsQuadHovered(resetQuad.EData.Transform, StaticData.MousePosWorld, hoverPosWorld))
+        {
+            Puzzle::ResetPuzzle(Data);
+        }
+
+        UpdateAvailableCards(Data);
+        UpdateBoardCards(Data);
+    }
+
+    void WorldPuzzleUI::Reset()
+    {
+        auto& level = GetInstance().GameLevel;
+        auto& config = GetInstance().Player.Config;
+        TabletHandle = NewQuad(level.UIQuads, config.TabletBackgroundRenderData, TabletHandle);
+        SolvedQuad = NewQuad(level.UIQuads, config.TabletStatusRenderData, SolvedQuad);
+        ResetQuad = NewQuad(level.UIQuads, config.TabletResetRenderData, ResetQuad);
+    }
+} // namespace Game

src/game/UI.h

@@ -0,0 +1,44 @@
+#pragma once
+
+#include "../gen/Generated.h"
+#include "Entity.h"
+#include "Puzzle.h"
+
+namespace Game
+{
+    struct StaticUIData
+    {
+        Gen::Transform UITransform;
+        Gen::Vec3 ZAxis;
+        Gen::Vec3 MousePosWorld;
+    };
+
+    struct WorldPuzzleUI
+    {
+        static constexpr float UICardScale = 0.05f;
+        static constexpr float UICardOffset = 2.1f * UICardScale;
+        static constexpr int32_t UIAvailableCardMaxStackPreview = 3;
+
+        UIQuadEntityHandle TabletHandle;
+        UIQuadEntityHandle SolvedQuad;
+        UIQuadEntityHandle ResetQuad;
+
+        UIQuadEntityHandle UIPlacedCards[Puzzle::Config::MaxCardsInPuzzle];
+        UIQuadEntityHandle UIAvailableCards[Puzzle::Config::MaxAvailableStacks * UIAvailableCardMaxStackPreview];
+        Gen::PuzPos DraggedCard{-1, -1};
+        uint16_t DraggedAvailableCardIdx = UINT16_MAX;
+
+        void Setup();
+        void UpdateAvailableCards(Gen::PuzzleData& Data);
+        void UpdateBoardCards(Gen::PuzzleData& Data);
+        void Update(Gen::PuzzleData& Data, bool IsPuzzleSolved);
+        void Reset();
+    };
+
+    UIQuadEntityHandle NewQuad(UIQuadEntityManager& manager,
+                               const Gen::SavedEntityRenderData& loadData,
+                               UIQuadEntityHandle oldHandle = {});
+    void UpdateQuad(UIQuadEntityManager& manager, UIQuadEntityHandle handle);
+    Gen::Vec3 GetMousePosWorld();
+    bool IsQuadHovered(Gen::Transform& quadTransform, Gen::Vec3 mousePosWorld, Gen::Vec3& outQuadPlaneIntersectPos);
+} // namespace Game

src/game/mini.def

@@ -82,10 +82,22 @@ enum PuzzleElementType(u8)
 	Bridge         GameName("Bridge")             ShortName("#")
 }
 
+type CardSocket
+{
+	ModelHandle Model
+	u8 ConnectionDirection
+}
+
 type StaticPuzzleCard
 {
 	PuzzleElementType Elements     Arr(4)
-	ModelHandle       ModelHandle
+	ModelHandle       BaseModelHandle
+	ModelHandle       NorthCoverHandle
+	ModelHandle       EastCoverHandle
+	ModelHandle       SouthCoverHandle
+	ModelHandle       WestCoverHandle
+	CardSocket        Sockets      Arr(16)
+	TextureHandle     ModelTextureHandle
 	TextureHandle     BoardTextureHandle
 }
 
@@ -115,12 +127,18 @@ type PuzzleCardStack
 	u8                     UsedCount
 }
 
+enum PlacedPuzzleCardFlags(u8) Flags
+{
+	None
+	Locked
+}
+
 type PlacedPuzzleCard
 {
 	StaticPuzzleCardHandle RefCard
 	PuzPos                 Position
 	u8                     Rotation
-	b                      IsLocked
+	PlacedPuzzleCardFlags  Flags
 }
 
 type PuzzleData
@@ -132,6 +150,7 @@ type PuzzleData
 	u32               AvailableCardCount
 	PuzzleCardStack   AvailableCards      Arr(16)
 	PlacedPuzzleCard  PlacedCards         Arr(256)
+	PlacedPuzzleCard  InitialPlacedCards  Arr(256)
 	PuzzleElementType BackgroundTiles     Arr(1024)
 	u32               GoalPositionCount
 	PuzPos            GoalPositions       Arr(16)
@@ -153,3 +172,13 @@ type SavedEntityRenderData
 	ModelHandle Model
 	b Visible
 }
+
+type SavedPlayerConfig
+{
+	SavedEntityRenderData TabletBackgroundRenderData
+	SavedEntityRenderData TabletStatusRenderData
+	TextureHandle TabletStatusNotSolvedTexture
+	TextureHandle TabletStatusSolvedTexture
+	SavedEntityRenderData TabletResetRenderData
+	SavedEntityRenderData BackgroundLevelRenderData Arr(16)
+}

src/game/rendering/Dither.cpp

@@ -16,11 +16,12 @@ void DitherGen(DitherData& data, int32_t recursion)
     for (int32_t i = 0; i < data.BrightnessBucketCount; ++i)
         data.BrightnessBuckets[i] = 0;
 
-    for (int32_t recursionLevel = 0; recursionLevel < recursion; ++recursionLevel)
+    // add "subdivided" beyer matrix layers
+    for (int32_t recursionLevel = 0; recursionLevel < recursion - 1; ++recursionLevel)
     {
         int32_t startCount = data.PointCount;
         float offset = bx::pow(0.5f, recursionLevel + 1);
-        for (int32_t i = 0; i < 4; ++i)
+        for (int32_t i = 1; i < 4; ++i)
         {
             for (int32_t j = 0; j < startCount; ++j)
             {
@@ -30,6 +31,7 @@ void DitherGen(DitherData& data, int32_t recursion)
         }
     }
 
+    // Texture info setup
     uint64_t dotsPerSide = bx::round(bx::pow(2, recursion));
     data.DitherTexDepth = dotsPerSide * dotsPerSide;
     data.DitherTexWH = 16 * dotsPerSide;
@@ -41,6 +43,7 @@ void DitherGen(DitherData& data, int32_t recursion)
         return;
     }
 
+    // What does this do?
     float invRes = 1.0f / data.DitherTexWH;
     for (int32_t z = 0; z < data.DitherTexDepth; ++z)
     {
@@ -48,7 +51,7 @@ void DitherGen(DitherData& data, int32_t recursion)
         float dotArea = 0.5f / dotCount;
         float dotRadius = bx::sqrt(dotArea / bx::kPi);
 
-        int zOffset = z * data.DitherTexWH * data.DitherTexWH;
+        int32_t zOffset = z * data.DitherTexWH * data.DitherTexWH;
         for (int32_t y = 0; y < data.DitherTexWH; ++y)
         {
             int32_t yOffset = y * data.DitherTexWH;
@@ -59,7 +62,9 @@ void DitherGen(DitherData& data, int32_t recursion)
                 for (int32_t i = 0; i < dotCount; ++i)
                 {
                     Vec2 vec = point - data.Points[i];
-                    Vec2 wrappedVec{bx::mod(vec.x + 0.5f, 1.0f) - 0.5f, bx::mod(vec.y + 0.5f, 1.0f) - 0.5f};
+                    float wrapX = bx::wrap(vec.x + 0.5f, 1.0f) - 0.5f;
+                    float wrapY = bx::wrap(vec.y + 0.5f, 1.0f) - 0.5f;
+                    Vec2 wrappedVec = {wrapX, wrapY};
                     float curDist = Magnitude(wrappedVec);
                     dist = bx::min(dist, curDist);
                 }
@@ -67,7 +72,6 @@ void DitherGen(DitherData& data, int32_t recursion)
                 dist = dist / (dotRadius * 2.4f);
                 float val = bx::clamp(1.0f - dist, 0.0f, 1.0f);
                 data.DitherTex[x + yOffset + zOffset] = Vec4{val, val, val, 1.0f};
-                // data.DitherTex[x + yOffset + zOffset] = Vec4{1.0, 0.0f, 0.0f, 1.0f};
                 int32_t bucket = bx::clamp(
                     uint32_t(val * DitherData::BrightnessBucketCount), 0, DitherData::BrightnessBucketCount - 1);
                 data.BrightnessBuckets[bucket] += 1;
@@ -84,21 +88,7 @@ void DitherGen(DitherData& data, int32_t recursion)
     }
 
     // Upload textures
-    if (isValid(data.PreviewTex))
-    {
-        bgfx::destroy(data.PreviewTex);
-        data.PreviewTex = BGFX_INVALID_HANDLE;
-    }
-    if (isValid(data.FinalTex))
-    {
-        bgfx::destroy(data.FinalTex);
-        data.FinalTex = BGFX_INVALID_HANDLE;
-    }
-    if (isValid(data.RampTex))
-    {
-        bgfx::destroy(data.RampTex);
-        data.RampTex = BGFX_INVALID_HANDLE;
-    }
+    CleanupDitherData(data);
     const bgfx::Memory* memPreview = bgfx::makeRef(data.DitherTex, texPixelCount * sizeof(Vec4));
     const bgfx::Memory* memFinal = bgfx::makeRef(data.DitherTex, texPixelCount * sizeof(Vec4));
     const bgfx::Memory* memRamp = bgfx::makeRef(data.BrightnessRamp, sizeof(data.BrightnessRamp));
@@ -123,3 +113,22 @@ void DitherGen(DitherData& data, int32_t recursion)
         data.RampSampler = bgfx::createUniform("s_rampSampler", bgfx::UniformType::Sampler);
     }
 }
+
+void CleanupDitherData(DitherData& data)
+{
+    if (isValid(data.PreviewTex))
+    {
+        bgfx::destroy(data.PreviewTex);
+        data.PreviewTex = BGFX_INVALID_HANDLE;
+    }
+    if (isValid(data.FinalTex))
+    {
+        bgfx::destroy(data.FinalTex);
+        data.FinalTex = BGFX_INVALID_HANDLE;
+    }
+    if (isValid(data.RampTex))
+    {
+        bgfx::destroy(data.RampTex);
+        data.RampTex = BGFX_INVALID_HANDLE;
+    }
+}

src/game/rendering/Dither.h

@@ -24,3 +24,4 @@ struct DitherData
 };
 
 void DitherGen(DitherData& data, int32_t recursion);
+void CleanupDitherData(DitherData& data);

src/game/rendering/Rendering.cpp

@@ -6,6 +6,7 @@
 #include "../Tools.h"
 #include "Rendering.h"
 
+#include "Dither.h"
 #include "SDL3/SDL_events.h" // IWYU pragma: keep
 #include "backends/imgui_impl_sdl3.h"
 #include "bgfx/defines.h"
@@ -32,15 +33,105 @@ namespace Game
 {
     namespace
     {
+        constexpr size_t ChunkSize = 1024;
+        constexpr size_t MaxFileSize = ChunkSize * 1024 * 1024;
+        constexpr size_t MaxChunkCount = MaxFileSize / ChunkSize;
+
+        bool BufferedFileRead(FILE* const file, uint8_t* const writePtrIn, size_t& outTotalReadCount)
+        {
+            uint8_t* writePtr = writePtrIn;
+            for (int32_t i = 0; i < MaxChunkCount; ++i)
+            {
+                size_t readCount = std::fread(writePtr, 1, ChunkSize, file);
+                writePtr += readCount;
+                outTotalReadCount += readCount;
+
+                if (readCount != ChunkSize)
+                {
+                    if (std::feof(file))
+                    {
+                        return true;
+                    }
+
+                    int err = std::ferror(file);
+                    if (err != 0)
+                    {
+                        LOG_ERROR("Error reading file: %i", err);
+                        return false;
+                    }
+
+                    LOG_ERROR("This should never happen!");
+                    return false;
+                }
+            }
+
+            if (!std::feof(file))
+            {
+                LOG_ERROR("File too big to be read!");
+                return false;
+            }
+
+            return true;
+        }
+
+        const bgfx::Memory* LoadBinaryFile(const char* path, int32_t retryCount = 1)
+        {
+            FILE* file = nullptr;
+            for (int32_t i = 0; i < retryCount; ++i)
+            {
+                file = std::fopen(path, "rb");
+                if (file == nullptr)
+                {
+                    if (i < retryCount - 1)
+                    {
+                        std::this_thread::sleep_for(100ms);
+                        LOG_WARN("Failed to open file, retrying...");
+                        break;
+                    }
+                    else
+                    {
+                        LOG_ERROR("Failed to open file!");
+                        return nullptr;
+                    }
+                }
+            }
+            uint8_t* dataPtr = AllocateScratch(MaxFileSize);
+            if (dataPtr == nullptr)
+            {
+                LOG_ERROR("Failed to load file, exceeded scratch memory! %s", path);
+                return nullptr;
+            }
+
+            uint64_t totalReadCount = 0;
+            bool success = BufferedFileRead(file, dataPtr, totalReadCount);
+            std::fclose(file);
+
+            if (!success)
+            {
+                LOG_ERROR("Failed to read file %s", path);
+                ResizeLastScratchAlloc(0);
+                return nullptr;
+            }
+
+            if (!ResizeLastScratchAlloc(totalReadCount))
+            {
+                LOG_ERROR("This should never happen!");
+                return nullptr;
+            }
+
+            return bgfx::makeRef(dataPtr, totalReadCount);
+        }
+
         const bgfx::Memory* loadFile(const char* path, bool appendZero = false, int32_t retryCount = 1)
         {
             FILE* file;
             for (int32_t i = 0; i < retryCount; ++i)
             {
-                file = fopen(path, "rb");
+                file = std::fopen(path, "rb");
                 if (file == nullptr && i < retryCount - 1)
                 {
                     std::this_thread::sleep_for(100ms);
+                    LOG_WARN("Failed to open file, retrying...");
                     break;
                 }
 
@@ -48,11 +139,12 @@ namespace Game
                 long fileSize = ftell(file);
                 fseek(file, 0, SEEK_SET);
 
-                long fileSizeX = appendZero ? fileSize + 1 : fileSize;
+                long fileSizeX = appendZero ? (fileSize + 1) : fileSize;
                 void* rawMem = AllocateScratch(fileSizeX);
                 if (rawMem == nullptr)
                 {
                     LOG_ERROR("Failed to load file, exceeded scratch memory! %s", path);
+                    return nullptr;
                 }
                 const bgfx::Memory* mem = bgfx::makeRef(rawMem, fileSizeX);
                 fread(mem->data, 1, fileSize, file);
@@ -127,7 +219,7 @@ namespace Game
             bgfx::TextureHandle handle = BGFX_INVALID_HANDLE;
             bx::Error err;
 
-            const bgfx::Memory* data = loadFile(_filePath.getCPtr());
+            const bgfx::Memory* data = LoadBinaryFile(_filePath.getCPtr());
             if (data == nullptr || data->data == nullptr || data->size == 0)
             {
                 LOG_WARN("Failed to find image %s", _filePath.getCPtr());
@@ -144,8 +236,18 @@ namespace Game
                 *_orientation = imageContainer.m_orientation;
             }
 
-            const bgfx::Memory* mem =
-                bgfx::makeRef(data->data + imageContainer.m_offset, data->size - imageContainer.m_offset);
+            // We're working with ktx textures, so the size should be in front of the actual data
+            const uint32_t* texSizePtr = reinterpret_cast<uint32_t*>(data->data + imageContainer.m_offset);
+            uint8_t* dataPtr = data->data + imageContainer.m_offset + sizeof(uint32_t);
+            uint32_t dataSize = data->size - imageContainer.m_offset - sizeof(uint32_t);
+
+            // Extra sanity check
+            if (*texSizePtr != dataSize)
+            {
+                LOG_WARN("Texture size sanity check failed! %u != %u", texSizePtr, dataSize);
+                return handle;
+            }
+            const bgfx::Memory* mem = bgfx::makeRef(dataPtr, dataSize);
 
             if (NULL != _info)
             {
@@ -211,19 +313,24 @@ namespace Game
         return *Instance;
     }
 
-    void GameRendering::Setup()
+    void GameRendering::Setup(const RenderingSetup& setup)
     {
         LOG("--- RENDERING STARTUP ---");
         ZoneScopedN("Setup");
 
+        SetupData = setup;
+
         if (Instance != nullptr) LOG_WARN("old rendering wasn't destroyed!");
         Instance = this;
         SharedData& shared = GetShared();
 
         bgfx::Init init;
-        init.type = bgfx::RendererType::Direct3D12;
+        init.type = bgfx::RendererType::Direct3D11;
 #ifdef _DEBUG
-        // init.debug = true;
+        init.debug = true;
+        // init.debug = false;
+#else
+        init.debug = false;
 #endif
         init.platformData.nwh = shared.Window.Handle;
         init.platformData.ndt = nullptr;
@@ -253,9 +360,11 @@ namespace Game
         LoadModels(Models, ModelCount);
 
         ReloadShaders();
+
+        if (SetupData.UseImgui)
+        {
             imguiCreate();
             SetImguiStyle();
-
             if (!ImGui_ImplSDL3_InitForOther(shared.Window.SDLWindow))
             {
                 LOG_ERROR("Failed to set up imgui implementation!");
@@ -270,6 +379,7 @@ namespace Game
             // platIO.Platform_DestroyWindow = TODO;
             // platIO.Platform_SetWindowSize = TODO;
             // platIO.Platform_RenderWindow = TODO;
+        }
 
         GameInstance& inst = GetInstance();
         if (!inst.IsInitialized)
@@ -277,6 +387,8 @@ namespace Game
             inst.Time.StartTime = bx::getHPCounter();
         }
 
+        if (SetupData.UseImgui)
+        {
             if (inst.DebugData.ImguiIniSize > 0)
             {
                 ImGui::LoadIniSettingsFromMemory(inst.DebugData.ImguiIni, inst.DebugData.ImguiIniSize);
@@ -285,6 +397,7 @@ namespace Game
             {
                 ImGui::LoadIniSettingsFromDisk("imgui.ini");
             }
+        }
         DitherGen(DitherTextures, DitherRecursion);
     }
 
@@ -294,9 +407,12 @@ namespace Game
         SharedData& shared = GetShared();
 
         for (uint16_t i = 0; i < shared.Window.SDLEventCount; ++i)
+        {
+            if (SetupData.UseImgui)
             {
                 ImGui_ImplSDL3_ProcessEvent(&shared.Window.SDLEvents[i]);
             }
+        }
         shared.Window.SDLEventCount = 0;
 
         // Resize if necessary
@@ -404,6 +520,7 @@ namespace Game
         HandleEvents();
 
         // Start Rendering
+        if (SetupData.UseImgui)
         {
             ZoneScopedN("Imgui Start Frame");
             imguiBeginFrame(20);
@@ -417,12 +534,13 @@ namespace Game
         GetInstance().GameLevel.Render(MainViewID, Models, Materials, Textures);
 
         // Finish Frame
+        if (SetupData.UseImgui)
         {
             ZoneScopedN("Imgui End Frame");
             imguiEndFrame();
         }
 
-        if (ImGui::GetIO().ConfigFlags & ImGuiConfigFlags_ViewportsEnable)
+        if (SetupData.UseImgui && ImGui::GetIO().ConfigFlags & ImGuiConfigFlags_ViewportsEnable)
         {
             ZoneScopedN("Imgui Platform Update");
             ImGui::UpdatePlatformWindows();
@@ -441,6 +559,25 @@ namespace Game
     {
         ZoneScopedN("Shutdown");
         LOG("--- RENDERING_SHUTDOWN ---");
+
+        for (int32_t i = 0; i < BX_COUNTOF(Textures); ++i)
+        {
+            if (isValid(Textures[i].RenderHandle))
+            {
+                bgfx::destroy(Textures[i].RenderHandle);
+                Textures[i].RenderHandle = {bgfx::kInvalidHandle};
+            }
+        }
+        for (int32_t i = 0; i < ModelCount; ++i)
+        {
+            bgfx::destroy(Models[i].VertexBuffer);
+            bgfx::destroy(Models[i].IndexBuffer);
+        }
+        ModelCount = 0;
+
+        CleanupDitherData(DitherTextures);
+        if (SetupData.UseImgui)
+        {
             ImGui::SaveIniSettingsToDisk("imgui.ini");
             auto& debug = GetInstance().DebugData;
             const char* iniData = ImGui::SaveIniSettingsToMemory(reinterpret_cast<uint64_t*>(&debug.ImguiIniSize));
@@ -448,6 +585,8 @@ namespace Game
             bx::memCopy(debug.ImguiIni, iniData, bx::min(debug.ImguiIniSize, BX_COUNTOF(InstanceDebugData::ImguiIni)));
             ImGui_ImplSDL3_Shutdown();
             imguiDestroy();
+        }
+
         bgfx::shutdown();
         Instance = nullptr;
     }

src/game/rendering/Rendering.h

@@ -32,12 +32,36 @@ namespace Game
         Gen::TextureHandle TexHandle;
     };
 
+    struct ModelSocket
+    {
+        static constexpr uint16_t MaxSocketNameLength = 64;
+        Gen::Vec3 Pos;
+        Gen::Mat4 Rot;
+        char Name[MaxSocketNameLength]{};
+    };
+
+    struct HeightMap
+    {
+        static constexpr uint32_t Width = 64;
+        static constexpr uint32_t Height = 64;
+        uint8_t Values[Width * Height]{0};
+    };
+
     struct Model
     {
+        static constexpr uint16_t MaxSocketCount = 16;
         bgfx::VertexBufferHandle VertexBuffer = {bgfx::kInvalidHandle};
         bgfx::IndexBufferHandle IndexBuffer = {bgfx::kInvalidHandle};
         bgfx::VertexLayout VertLayout;
         Gen::ModelHandle Handle;
+        uint16_t SocketCount = 0;
+        ModelSocket Sockets[MaxSocketCount];
+        HeightMap Height;
+        bgfx::TextureHandle HeightMapTexture = {bgfx::kInvalidHandle};
+        Gen::Vec3 MinPos;
+        Gen::Vec3 MaxPos;
+        Gen::Vec3 Size;
+        char Name[128]{0};
     };
 
     struct Material
@@ -64,6 +88,11 @@ namespace Game
         Debug,
     };
 
+    struct RenderingSetup
+    {
+        bool UseImgui = true;
+    };
+
     class GameRendering
     {
       public:
@@ -76,6 +105,7 @@ namespace Game
         DitherData DitherTextures;
 
       public:
+        RenderingSetup SetupData;
         bgfx::UniformHandle DefaultSampler;
         Texture Textures[MaxTextures];
         Material Materials[8];
@@ -89,7 +119,7 @@ namespace Game
         int32_t DitherRecursion = 1;
 
       public:
-        void Setup();
+        void Setup(const RenderingSetup& setup);
         void Update();
         void HandleEvents();
         void LoadTextures();

src/game/shaders/dither/frag.sc

@@ -32,7 +32,7 @@ vec3 desaturate(vec3 color)
 
 float dither(float brightness, vec2 inputUv)
 {
-	float globalScale = 8;
+	float globalScale = 6;
 	
 	// constants
 	float xRes = u_texInfo.z;
@@ -42,31 +42,30 @@ float dither(float brightness, vec2 inputUv)
 	float zRes = dotsTotal;
 	float invZRes = 1 / zRes;
 	
-	float2 rampLookupUv = vec2((0.5 * invXRes + (1 - invXRes) * brightness), 0.5);
+	vec2 rampLookupUv = vec2((0.5 * invXRes + (1 - invXRes) * brightness), 0.5);
 	float brightnessCurve = texture2D(s_rampSampler, rampLookupUv).r;
 	
 	// Magic dot frequency calculation
-	float2 dx = ddx(inputUv);
-	float2 dy = ddy(inputUv);
-	float2x2 mat = float2x2(dx, dy);
-	float4 vectorized = float4(dx, dy);
+	vec2 dx = dFdx(inputUv);
+	vec2 dy = dFdy(inputUv);
+	mat2 mat = mat2(dx, dy);
+	vec4 vectorized = vec4(dx, dy);
 	float qq = dot(vectorized, vectorized);
 	float rr = determinant(mat);
 	float discriminantSqr = max(0.0, qq*qq - 4.0*rr*rr);
 	float discriminant = sqrt(discriminantSqr);	
-	float2 freq = sqrt(float2(qq + discriminant, qq - discriminant) / 2.0);
+	vec2 freq = sqrt(vec2(qq + discriminant, qq - discriminant) / 2.0);
 
 	// Figuring out how many dots we want
 	float scaleExp = exp2(globalScale);
 	float spacing = freq.y * scaleExp;
-	spacing *= dotsPerSide * 0.125;
+	spacing *= dotsPerSide * (1 / globalScale); // todo: just guessed that globalScale is the right variable here
 
 	float brightnessSpacingMultiplier = pow(brightnessCurve * 2 + 0.001, -(1 - 0.5));
-	// float brightnessSpacingMultiplier = 1;
 	spacing *= brightnessSpacingMultiplier;
 	
 	float spacingLog = log2(spacing);
-	int patternScaleLevel = floor(spacingLog);
+	int patternScaleLevel = int(floor(spacingLog));
 	float patternFractional = spacingLog - patternScaleLevel;
 	vec2 uv = inputUv / exp2(patternScaleLevel);
 	
@@ -77,35 +76,72 @@ float dither(float brightness, vec2 inputUv)
 	
 	float pattern = texture3D(s_ditherSampler, vec3(uv, subLayer)).r;	
 	
-	float contrast = 2 * scaleExp * brightnessSpacingMultiplier * 0.1;
+	float contrast = 0.5 * scaleExp * brightnessSpacingMultiplier * 0.1;
 	contrast *= pow(freq.y / freq.x, 1.0);
 	float baseVal = lerp(0.5, brightness, saturate(1.05 / (1 + contrast)));
-	float threshold = 1 - brightnessCurve + 0.6;
+	float threshold = 1 - brightnessCurve;
 	
 	return saturate((pattern - threshold) * contrast + baseVal);
 }
 
+vec4 rgbToCmyk(vec3 rgb)
+{
+	float k = min(1.0 - rgb.r, min(1.0 - rgb.g, 1.0 - rgb.b));
+	vec3 cmy = vec3(0.0, 0.0, 0.0);
+	float invK = 1.0 - k;
+	if (invK != 0.0)
+	{
+		cmy.x = 1.0 - rgb.r - k;
+		cmy.y = 1.0 - rgb.g - k;
+		cmy.z = 1.0 - rgb.b - k;
+		cmy /= invK;
+	}
+	return saturate(vec4(cmy, k));
+}
+
+vec3 cmykToRgb(vec4 cmyk)
+{
+	float invK = 1.0 - cmyk.w;
+	float r = 1.0 - min(1.0, cmyk.x * invK + cmyk.w);
+	float g = 1.0 - min(1.0, cmyk.y * invK + cmyk.w);
+	float b = 1.0 - min(1.0, cmyk.z * invK + cmyk.w);
+	return saturate(vec3(r,g,b));
+}
+
+vec2 rotateUV(vec2 uv, vec2 angle)
+{
+	return uv;
+}
+
 void main()
 {
 	// setup
+	bool isTextured = u_dotColor.x < 0.02;
 	float testRadius = 30.0;
 	float testSpeed = 1.0;
 	vec3 testOffset = vec3(0.0, 0.0, 50.0);
-	float3 lightPos = vec3(sin(u_time.x * testSpeed) * testRadius, 5.0, cos(u_time.x * testSpeed) * testRadius);
-	vec3 texColor = u_dotColor.x > 0.1 ? u_dotColor.xyz : texture2D(s_texColor, v_uv0).xyz;
+	vec3 lightPos = vec3(sin(u_time.x * testSpeed) * testRadius, 5.0, cos(u_time.x * testSpeed) * testRadius);
+	vec3 baseColor = u_baseColor.xyz;
+	vec3 texColor = isTextured ? texture2D(s_texColor, v_uv0).xyz : u_dotColor.xyz;
 
 	// lighting
-	// float brightness = calcBrightness(lightPos, v_wpos, v_normal);
-	float brightness = lerp(0.5, 0.9, calcBrightnessDirectional(vec3(0.5, 0.3, 1.0), v_normal));
-	// float brightness = 0.5;
-	// brightness = lerp(0.2, 1.0, sin(u_time.x) * 0.5 + 0.5);
+	float brightness = lerp(0.2, 0.8, calcBrightnessDirectional(vec3(0.5, 0.3, 1.0), v_normal));
 
-	float r = dither(brightness * texColor.r, v_uv0);
-	float g = dither(brightness * texColor.g, v_uv0);
-	float b = dither(brightness * texColor.b, v_uv0);
-	// float3 finalColor = vec3(r, g, b);
-	float3 ditheredColor = dither(brightness, v_uv0);
-	float3 finalColor = mix(u_baseColor, texColor, ditheredColor);
-	gl_FragColor = vec4(finalColor, 1.0);
+	// dither
+	float r = dither(texColor.r * brightness, v_uv0);
+	float g = dither(texColor.g * brightness, v_uv0);
+	float b = dither(texColor.b * brightness, v_uv0);
+	// vec3 ditheredColor = vec3(r,g,b);
 
+	vec4 cmyk = rgbToCmyk(texColor * brightness);
+	cmyk.x = dither(cmyk.x, rotateUV(v_uv0, float2(0.966, 0.259)));
+    cmyk.y = dither(cmyk.y, rotateUV(v_uv0, float2(0.259, 0.966)));
+    cmyk.z = dither(cmyk.z, rotateUV(v_uv0, float2(1.000, 0.000)));
+    cmyk.w = dither(cmyk.w, rotateUV(v_uv0, float2(0.707, 0.707)));
+	vec3 ditheredColor = cmykToRgb(cmyk);
+	
+	// finalize
+	vec3 finalColor = mix(baseColor, ditheredColor, ditheredColor);
+	gl_FragColor = vec4(finalColor.rg, finalColor.b * 0.99, 1.0);
+	// gl_FragColor = vec4(ditheredColor, 1.0);
 }

src/game/shaders/dither/vert.sc

@@ -9,5 +9,5 @@ void main()
 	v_color0 = a_color0;
 	v_uv0 = a_texcoord0;
 	v_wpos = mul(u_model[0], vec4(a_position, 1.0)).xyz;
-	v_normal = normalize(mul(u_model[0], a_normal));
+	v_normal = normalize(mul(u_model[0], vec4(a_normal, 1.0)).xyz);
 }

src/game/shaders/normal/frag.sc

@@ -42,19 +42,19 @@ float dither(float brightness, vec2 inputUv)
 	float zRes = dotsTotal;
 	float invZRes = 1 / zRes;
 	
-	float2 rampLookupUv = vec2((0.5 * invXRes + (1 - invXRes) * brightness), 0.5);
+	vec2 rampLookupUv = vec2((0.5 * invXRes + (1 - invXRes) * brightness), 0.5);
 	float brightnessCurve = texture2D(s_rampSampler, rampLookupUv).r;
 	
 	// Magic dot frequency calculation
-	float2 dx = ddx(inputUv);
-	float2 dy = ddy(inputUv);
-	float2x2 mat = float2x2(dx, dy);
-	float4 vectorized = float4(dx, dy);
+	vec2 dx = dFdx(inputUv);
+	vec2 dy = dFdy(inputUv);
+	mat2 mat = mat2(dx, dy);
+	vec4 vectorized = vec4(dx, dy);
 	float qq = dot(vectorized, vectorized);
 	float rr = determinant(mat);
 	float discriminantSqr = max(0.0, qq*qq - 4.0*rr*rr);
 	float discriminant = sqrt(discriminantSqr);	
-	float2 freq = sqrt(float2(qq + discriminant, qq - discriminant) / 2.0);
+	vec2 freq = sqrt(vec2(qq + discriminant, qq - discriminant) / 2.0);
 
 	// Figuring out how many dots we want
 	float scaleExp = exp2(globalScale);
@@ -66,7 +66,7 @@ float dither(float brightness, vec2 inputUv)
 	spacing *= brightnessSpacingMultiplier;
 	
 	float spacingLog = log2(spacing);
-	int patternScaleLevel = floor(spacingLog);
+	int patternScaleLevel = int(floor(spacingLog));
 	float patternFractional = spacingLog - patternScaleLevel;
 	vec2 uv = inputUv / exp2(patternScaleLevel);
 	
@@ -89,7 +89,9 @@ void main()
 {
 	vec2 uv = vec2(1.0 - v_uv0.x, v_uv0.y);
 	vec3 rawTex = texture2D(s_texColor, uv).xyz;
-	vec3 col = rawTex * u_dotColor.xyz;
-	float brightness = lerp(0.5, 0.9, calcBrightnessDirectional(vec3(0.5, 0.3, 1.0), v_normal));
+	// float brightness = lerp(0.5, 0.9, calcBrightnessDirectional(vec3(0.5, 0.3, 1.0), v_normal));
+	vec3 col = rawTex;
+	if (uv.x < 0.1 || uv.y < 0.1 || uv.x > 0.9 || uv.y > 0.9) col *= u_dotColor.xyz;
+	float brightness = 1.0;
 	gl_FragColor = vec4(col * brightness, 1.0);
 }

src/game/shaders/normal/vert.sc

@@ -9,5 +9,5 @@ void main()
 	v_color0 = a_color0;
 	v_uv0 = a_texcoord0;
 	v_wpos = mul(u_model[0], vec4(a_position, 1.0)).xyz;
-	v_normal = normalize(mul(u_model[0], a_normal));
+	v_normal = normalize(mul(u_model[0], vec4(a_normal, 0.0)).xyz);
 }

src/game/util/HashMap.h

@@ -0,0 +1,91 @@
+#include "bx/hash.h"
+#include <cassert>
+#include <cstdint>
+
+template <typename T> struct HashMapInsertResult
+{
+    T& Obj = nullptr;
+    bool ElementExists = false;
+};
+
+template <typename T> struct HashMapInsertResultConst
+{
+    const T& Obj = nullptr;
+    bool ElementExists = false;
+};
+
+// BitSize 16 will make the HashTable ~200kb with 65k entries
+template <typename T, uint32_t BitSize> struct HashMapCore
+{
+    static constexpr uint32_t SlotCount = (1 << BitSize);
+    static constexpr uint32_t RequiredDataSize = SlotCount * sizeof(T);
+
+    T* Data = nullptr;
+    uint32_t HashTable[SlotCount]{0};
+
+    // External array that should be RequiredDataSize bytes big
+    void Init(T* data, uint64_t dataSize)
+    {
+        Data = data;
+        assert(data != nullptr);
+        assert(dataSize == RequiredDataSize);
+    }
+
+    bool Has(uint32_t hash) const
+    {
+        return HashTable[FindIdx(hash)] == hash;
+    }
+
+    HashMapInsertResult<T> Get(uint32_t hash)
+    {
+        uint16_t idx = FindIdx(hash);
+        return {Data[idx], HashTable[idx] == hash};
+    }
+
+    const T& Get(uint32_t hash) const
+    {
+        uint16_t idx = FindIdx(hash);
+        return {Data[idx], HashTable[idx] == hash};
+    }
+
+    bool Remove(uint32_t hash); // TODO: requires tombstones so later entries survive
+
+  private:
+    uint16_t FindIdx(uint32_t hash) const
+    {
+        uint32_t mask = SlotCount - 1;
+        uint32_t idx = hash & mask;
+        uint32_t tableEntry = HashTable[idx];
+        uint32_t stepCount = 0;
+        while (tableEntry != hash && tableEntry != 0 && stepCount < UINT16_MAX)
+        {
+            idx = (idx + 1) % SlotCount;
+            tableEntry = HashTable[idx];
+            ++stepCount;
+        }
+        assert(stepCount < UINT16_MAX);
+        return idx;
+    }
+};
+
+namespace HashMapTests
+{
+    struct AAA
+    {
+        int X = 3;
+        int Y = 42;
+    };
+
+    inline void Test()
+    {
+        HashMapCore<AAA, 16> testMap;
+        AAA* backingData = new AAA[testMap.RequiredDataSize]();
+        testMap.Init(backingData, testMap.RequiredDataSize);
+        AAA test{};
+        AAA test2{5, 6};
+        testMap.Get(bx::hash<bx::HashMurmur3>(test)).Obj = test;
+        testMap.Get(bx::hash<bx::HashMurmur3>(test2)).Obj = test2;
+        delete[] backingData;
+    }
+
+} // namespace HashMapTests

src/gen/Def.h

@@ -135,6 +135,7 @@ namespace Gen
             header.TypeDataSize = header.TypeCount * sizeof(Meta::TypeDef);
             header.MemberDataSize = bx::strLen(Meta::Metadata.MemberNameBuffer);
 
+            if (!Write(&Meta::CurrentMetaVersion, sizeof(Meta::CurrentMetaVersion))) return false;
             if (!Write(&header, sizeof(header))) return false;
             for (int32_t i = 0; i < typeBuf.DefCount; ++i)
             {
@@ -214,6 +215,15 @@ namespace Gen
 
         template <typename T> bool ReadT(T& data)
         {
+            uint16_t metadataVersion = 0;
+            if (!Read(&metadataVersion, sizeof(Meta::CurrentMetaVersion))) return false;
+            if (metadataVersion != Meta::CurrentMetaVersion)
+            {
+                // TODO: upgrade?
+                LOG_ERROR("Metadata version mismatch: %u != %u", metadataVersion, Meta::CurrentMetaVersion);
+                return false;
+            }
+
             EmbeddedTypeInfoHeader header;
             if (!Read(&header, sizeof(header))) return false;
 

src/gen/Generated.h

@@ -1,6 +1,5 @@
 #pragma once
 #include <cstdint>
-#include <cassert>
 
 namespace Gen
 {
@@ -8,7 +7,7 @@ namespace Gen
     struct Deserializer;
     struct PuzzleElementType
     {
-        static constexpr uint16_t EnumIdx = 0;
+        static constexpr uint16_t TypeIdx = 32;
         static constexpr int32_t EntryCount = 8;
         enum Enum : uint8_t
         {
@@ -55,9 +54,40 @@ namespace Gen
             "#",
         };
     };
+    struct PlacedPuzzleCardFlags
+    {
+        static constexpr uint16_t TypeIdx = 33;
+        static constexpr int32_t EntryCount = 2;
+        enum Enum : uint8_t
+        {
+            None = 0,
+            Locked = 1 << 0,
+        };
+        static constexpr char EntryNames[EntryCount][64]
+        {
+            "None",
+            "Locked",
+        };
+    };
+    inline PlacedPuzzleCardFlags::Enum operator| (const PlacedPuzzleCardFlags::Enum& a, const PlacedPuzzleCardFlags::Enum& b)
+    {
+        return a | b;
+    }
+    inline PlacedPuzzleCardFlags::Enum operator& (const PlacedPuzzleCardFlags::Enum& a, const PlacedPuzzleCardFlags::Enum& b)
+    {
+        return a & b;
+    }
+    inline PlacedPuzzleCardFlags::Enum operator|= (PlacedPuzzleCardFlags::Enum& a, const PlacedPuzzleCardFlags::Enum& b)
+    {
+        return a |= b;
+    }
+    inline PlacedPuzzleCardFlags::Enum operator&= (PlacedPuzzleCardFlags::Enum& a, const PlacedPuzzleCardFlags::Enum& b)
+    {
+        return a &= b;
+    }
     struct EMaterial
     {
-        static constexpr uint16_t EnumIdx = 1;
+        static constexpr uint16_t TypeIdx = 34;
         static constexpr int32_t EntryCount = 2;
         enum Enum : int32_t
         {
@@ -142,21 +172,33 @@ namespace Gen
         int8_t X = {};
         int8_t Y = {};
     };
-    struct StaticPuzzleCard
+    struct CardSocket
     {
         static constexpr uint16_t TypeIdx = 22;
+        ModelHandle Model = {};
+        uint8_t ConnectionDirection = {};
+    };
+    struct StaticPuzzleCard
+    {
+        static constexpr uint16_t TypeIdx = 23;
         PuzzleElementType::Enum Elements[4] = {};
-        ModelHandle ModelHandle = {};
+        ModelHandle BaseModelHandle = {};
+        ModelHandle NorthCoverHandle = {};
+        ModelHandle EastCoverHandle = {};
+        ModelHandle SouthCoverHandle = {};
+        ModelHandle WestCoverHandle = {};
+        CardSocket Sockets[16] = {};
+        TextureHandle ModelTextureHandle = {};
         TextureHandle BoardTextureHandle = {};
     };
     struct StaticPuzzleCardHandle
     {
-        static constexpr uint16_t TypeIdx = 23;
+        static constexpr uint16_t TypeIdx = 24;
         uint16_t Idx = UINT16_MAX;
     };
     struct PuzzleVisualSettings
     {
-        static constexpr uint16_t TypeIdx = 24;
+        static constexpr uint16_t TypeIdx = 25;
         Vec4 TileBaseColor = {};
         Vec4 TileDotColor = {};
         Vec3 Test = {};
@@ -164,28 +206,28 @@ namespace Gen
     };
     struct StaticPuzzleData
     {
-        static constexpr uint16_t TypeIdx = 25;
+        static constexpr uint16_t TypeIdx = 26;
         StaticPuzzleCard Cards[64] = {};
         PuzzleVisualSettings Visuals = {};
     };
     struct PuzzleCardStack
     {
-        static constexpr uint16_t TypeIdx = 26;
+        static constexpr uint16_t TypeIdx = 27;
         StaticPuzzleCardHandle RefCard = {};
         uint8_t MaxAvailableCount = {};
         uint8_t UsedCount = {};
     };
     struct PlacedPuzzleCard
     {
-        static constexpr uint16_t TypeIdx = 27;
+        static constexpr uint16_t TypeIdx = 28;
         StaticPuzzleCardHandle RefCard = {};
         PuzPos Position = {};
         uint8_t Rotation = {};
-        bool IsLocked = {};
+        PlacedPuzzleCardFlags::Enum Flags = {};
     };
     struct PuzzleData
     {
-        static constexpr uint16_t TypeIdx = 28;
+        static constexpr uint16_t TypeIdx = 29;
         uint16_t ID = {};
         char PuzzleName[64] = {};
         uint8_t WidthTiles = {};
@@ -193,13 +235,14 @@ namespace Gen
         uint32_t AvailableCardCount = {};
         PuzzleCardStack AvailableCards[16] = {};
         PlacedPuzzleCard PlacedCards[256] = {};
+        PlacedPuzzleCard InitialPlacedCards[256] = {};
         PuzzleElementType::Enum BackgroundTiles[1024] = {};
         uint32_t GoalPositionCount = {};
         PuzPos GoalPositions[16] = {};
     };
     struct SavedEntityRenderData
     {
-        static constexpr uint16_t TypeIdx = 29;
+        static constexpr uint16_t TypeIdx = 30;
         Vec4 BaseColor = {};
         Vec4 HighlightColor = {};
         Transform TF = {};
@@ -208,8 +251,20 @@ namespace Gen
         ModelHandle Model = {};
         bool Visible = {};
     };
+    struct SavedPlayerConfig
+    {
+        static constexpr uint16_t TypeIdx = 31;
+        SavedEntityRenderData TabletBackgroundRenderData = {};
+        SavedEntityRenderData TabletStatusRenderData = {};
+        TextureHandle TabletStatusNotSolvedTexture = {};
+        TextureHandle TabletStatusSolvedTexture = {};
+        SavedEntityRenderData TabletResetRenderData = {};
+        SavedEntityRenderData BackgroundLevelRenderData[16] = {};
+    };
     bool Save(const PuzzleElementType::Enum* obj, uint32_t count, Serializer& serializer);
     bool Load(PuzzleElementType::Enum* obj, uint32_t count, Deserializer& serializer);
+    bool Save(const PlacedPuzzleCardFlags::Enum* obj, uint32_t count, Serializer& serializer);
+    bool Load(PlacedPuzzleCardFlags::Enum* obj, uint32_t count, Deserializer& serializer);
     bool Save(const EMaterial::Enum* obj, uint32_t count, Serializer& serializer);
     bool Load(EMaterial::Enum* obj, uint32_t count, Deserializer& serializer);
     bool Save(const int8_t* obj, uint32_t count, Serializer& serializer);
@@ -256,6 +311,8 @@ namespace Gen
     bool Load(TextureHandle* obj, uint32_t count, Deserializer& serializer);
     bool Save(const PuzPos* obj, uint32_t count, Serializer& serializer);
     bool Load(PuzPos* obj, uint32_t count, Deserializer& serializer);
+    bool Save(const CardSocket* obj, uint32_t count, Serializer& serializer);
+    bool Load(CardSocket* obj, uint32_t count, Deserializer& serializer);
     bool Save(const StaticPuzzleCard* obj, uint32_t count, Serializer& serializer);
     bool Load(StaticPuzzleCard* obj, uint32_t count, Deserializer& serializer);
     bool Save(const StaticPuzzleCardHandle* obj, uint32_t count, Serializer& serializer);
@@ -272,8 +329,12 @@ namespace Gen
     bool Load(PuzzleData* obj, uint32_t count, Deserializer& serializer);
     bool Save(const SavedEntityRenderData* obj, uint32_t count, Serializer& serializer);
     bool Load(SavedEntityRenderData* obj, uint32_t count, Deserializer& serializer);
+    bool Save(const SavedPlayerConfig* obj, uint32_t count, Serializer& serializer);
+    bool Load(SavedPlayerConfig* obj, uint32_t count, Deserializer& serializer);
 
     namespace Meta {
+    constexpr uint16_t CurrentMetaVersion = 1;
+    
     struct StrRef
     {
         uint16_t Offset;
@@ -287,56 +348,51 @@ namespace Gen
         char Name[64]{"Dummy"};
         uint16_t ChildCount = 0;
         uint16_t ChildIndices[64]{0};
+        uint16_t ChildArraySizes[64]{0};
         StrRef MemberNameIndices[64]{0};
     };
 
-    struct EnumDef
-    {
-        uint32_t Size = 0;
-        uint32_t Hash = 0;
-    };
-
     struct MetadataTable
     {
-        TypeDef TypeDefinitions[30]
+        TypeDef TypeDefinitions[35]
         {
-            TypeDef{sizeof(int8_t), 0, "i8", 0, {}, {}},
-            TypeDef{sizeof(int16_t), 1, "i16", 0, {}, {}},
-            TypeDef{sizeof(int32_t), 2, "i32", 0, {}, {}},
-            TypeDef{sizeof(int64_t), 3, "i64", 0, {}, {}},
-            TypeDef{sizeof(uint8_t), 4, "u8", 0, {}, {}},
-            TypeDef{sizeof(uint16_t), 5, "u16", 0, {}, {}},
-            TypeDef{sizeof(uint32_t), 6, "u32", 0, {}, {}},
-            TypeDef{sizeof(uint64_t), 7, "u64", 0, {}, {}},
-            TypeDef{sizeof(bool), 8, "b", 0, {}, {}},
-            TypeDef{sizeof(float), 9, "f32", 0, {}, {}},
-            TypeDef{sizeof(double), 10, "f64", 0, {}, {}},
-            TypeDef{sizeof(char), 11, "str", 0, {}, {}},
-            TypeDef{sizeof(Vec2), 2667033957, "Vec2", 2, {9, 9}, {{0, 1}, {1, 1}}},
-            TypeDef{sizeof(Vec3), 473740858, "Vec3", 3, {9, 9, 9}, {{2, 1}, {3, 1}, {4, 1}}},
-            TypeDef{sizeof(Vec4), 2507696603, "Vec4", 4, {9, 9, 9, 9}, {{5, 1}, {6, 1}, {7, 1}, {8, 1}}},
-            TypeDef{sizeof(Mat3), 3364737048, "Mat3", 1, {9}, {{9, 1}}},
-            TypeDef{sizeof(Mat4), 1650094019, "Mat4", 1, {9}, {{10, 1}}},
-            TypeDef{sizeof(Transform), 4103530190, "Transform", 5, {16, 16, 13, 16, 13}, {{11, 1}, {12, 2}, {14, 8}, {22, 8}, {30, 5}}},
-            TypeDef{sizeof(AssetHandle), 2609735487, "AssetHandle", 1, {6}, {{35, 3}}},
-            TypeDef{sizeof(ModelHandle), 298089627, "ModelHandle", 2, {5, 18}, {{38, 8}, {46, 5}}},
-            TypeDef{sizeof(TextureHandle), 1633273761, "TextureHandle", 2, {5, 18}, {{51, 10}, {61, 5}}},
-            TypeDef{sizeof(PuzPos), 1834398141, "PuzPos", 2, {0, 0}, {{66, 1}, {67, 1}}},
-            TypeDef{sizeof(StaticPuzzleCard), 3413177578, "StaticPuzzleCard", 3, {0, 19, 20}, {{68, 8}, {76, 11}, {87, 18}}},
-            TypeDef{sizeof(StaticPuzzleCardHandle), 1742502768, "StaticPuzzleCardHandle", 1, {5}, {{105, 3}}},
-            TypeDef{sizeof(PuzzleVisualSettings), 2302077481, "PuzzleVisualSettings", 4, {14, 14, 13, 14}, {{108, 13}, {121, 12}, {133, 4}, {137, 16}}},
-            TypeDef{sizeof(StaticPuzzleData), 3618749873, "StaticPuzzleData", 2, {22, 24}, {{153, 5}, {158, 7}}},
-            TypeDef{sizeof(PuzzleCardStack), 53538532, "PuzzleCardStack", 3, {23, 4, 4}, {{165, 7}, {172, 17}, {189, 9}}},
-            TypeDef{sizeof(PlacedPuzzleCard), 3555575973, "PlacedPuzzleCard", 4, {23, 21, 4, 8}, {{198, 7}, {205, 8}, {213, 8}, {221, 8}}},
-            TypeDef{sizeof(PuzzleData), 3349686056, "PuzzleData", 10, {5, 11, 4, 4, 6, 26, 27, 0, 6, 21}, {{229, 2}, {231, 10}, {241, 10}, {251, 11}, {262, 18}, {280, 14}, {294, 11}, {305, 15}, {320, 17}, {337, 13}}},
-            TypeDef{sizeof(SavedEntityRenderData), 3172756855, "SavedEntityRenderData", 7, {14, 14, 17, 1, 20, 19, 8}, {{350, 9}, {359, 14}, {373, 2}, {375, 8}, {383, 7}, {390, 5}, {395, 7}}},
+            TypeDef{sizeof(int8_t), 0, "i8", 0, {}, {}, {}},
+            TypeDef{sizeof(int16_t), 1, "i16", 0, {}, {}, {}},
+            TypeDef{sizeof(int32_t), 2, "i32", 0, {}, {}, {}},
+            TypeDef{sizeof(int64_t), 3, "i64", 0, {}, {}, {}},
+            TypeDef{sizeof(uint8_t), 4, "u8", 0, {}, {}, {}},
+            TypeDef{sizeof(uint16_t), 5, "u16", 0, {}, {}, {}},
+            TypeDef{sizeof(uint32_t), 6, "u32", 0, {}, {}, {}},
+            TypeDef{sizeof(uint64_t), 7, "u64", 0, {}, {}, {}},
+            TypeDef{sizeof(bool), 8, "b", 0, {}, {}, {}},
+            TypeDef{sizeof(float), 9, "f32", 0, {}, {}, {}},
+            TypeDef{sizeof(double), 10, "f64", 0, {}, {}, {}},
+            TypeDef{sizeof(char), 11, "str", 0, {}, {}, {}},
+            TypeDef{sizeof(Vec2), 2667033957, "Vec2", 2, {9, 9}, {0, 0}, {{0, 1}, {1, 1}}},
+            TypeDef{sizeof(Vec3), 473740858, "Vec3", 3, {9, 9, 9}, {0, 0, 0}, {{2, 1}, {3, 1}, {4, 1}}},
+            TypeDef{sizeof(Vec4), 2507696603, "Vec4", 4, {9, 9, 9, 9}, {0, 0, 0, 0}, {{5, 1}, {6, 1}, {7, 1}, {8, 1}}},
+            TypeDef{sizeof(Mat3), 3364737048, "Mat3", 1, {9}, {9}, {{9, 1}}},
+            TypeDef{sizeof(Mat4), 1650094019, "Mat4", 1, {9}, {16}, {{10, 1}}},
+            TypeDef{sizeof(Transform), 4103530190, "Transform", 5, {16, 16, 13, 16, 13}, {0, 0, 0, 0, 0}, {{11, 1}, {12, 2}, {14, 8}, {22, 8}, {30, 5}}},
+            TypeDef{sizeof(AssetHandle), 2609735487, "AssetHandle", 1, {6}, {0}, {{35, 3}}},
+            TypeDef{sizeof(ModelHandle), 298089627, "ModelHandle", 2, {5, 18}, {0, 0}, {{38, 8}, {46, 5}}},
+            TypeDef{sizeof(TextureHandle), 1633273761, "TextureHandle", 2, {5, 18}, {0, 0}, {{51, 10}, {61, 5}}},
+            TypeDef{sizeof(PuzPos), 1834398141, "PuzPos", 2, {0, 0}, {0, 0}, {{66, 1}, {67, 1}}},
+            TypeDef{sizeof(CardSocket), 2168907571, "CardSocket", 2, {19, 4}, {0, 0}, {{68, 5}, {73, 19}}},
+            TypeDef{sizeof(StaticPuzzleCard), 537913399, "StaticPuzzleCard", 9, {32, 19, 19, 19, 19, 19, 22, 20, 20}, {4, 0, 0, 0, 0, 0, 16, 0, 0}, {{92, 8}, {100, 15}, {115, 16}, {131, 15}, {146, 16}, {162, 15}, {177, 7}, {184, 18}, {202, 18}}},
+            TypeDef{sizeof(StaticPuzzleCardHandle), 1742502768, "StaticPuzzleCardHandle", 1, {5}, {0}, {{220, 3}}},
+            TypeDef{sizeof(PuzzleVisualSettings), 2302077481, "PuzzleVisualSettings", 4, {14, 14, 13, 14}, {0, 0, 0, 0}, {{223, 13}, {236, 12}, {248, 4}, {252, 16}}},
+            TypeDef{sizeof(StaticPuzzleData), 2637647137, "StaticPuzzleData", 2, {23, 25}, {64, 0}, {{268, 5}, {273, 7}}},
+            TypeDef{sizeof(PuzzleCardStack), 53538532, "PuzzleCardStack", 3, {24, 4, 4}, {0, 0, 0}, {{280, 7}, {287, 17}, {304, 9}}},
+            TypeDef{sizeof(PlacedPuzzleCard), 838818025, "PlacedPuzzleCard", 4, {24, 21, 4, 33}, {0, 0, 0, 0}, {{313, 7}, {320, 8}, {328, 8}, {336, 5}}},
+            TypeDef{sizeof(PuzzleData), 1562434765, "PuzzleData", 11, {5, 11, 4, 4, 6, 27, 28, 28, 32, 6, 21}, {0, 64, 0, 0, 0, 16, 256, 256, 1024, 0, 16}, {{341, 2}, {343, 10}, {353, 10}, {363, 11}, {374, 18}, {392, 14}, {406, 11}, {417, 18}, {435, 15}, {450, 17}, {467, 13}}},
+            TypeDef{sizeof(SavedEntityRenderData), 3172756855, "SavedEntityRenderData", 7, {14, 14, 17, 34, 20, 19, 8}, {0, 0, 0, 0, 0, 0, 0}, {{480, 9}, {489, 14}, {503, 2}, {505, 8}, {513, 7}, {520, 5}, {525, 7}}},
+            TypeDef{sizeof(SavedPlayerConfig), 1710757245, "SavedPlayerConfig", 6, {30, 30, 20, 20, 30, 30}, {0, 0, 0, 0, 0, 16}, {{532, 26}, {558, 22}, {580, 28}, {608, 25}, {633, 21}, {654, 25}}},
+            TypeDef{sizeof(PuzzleElementType::Enum), 2983807453, "PuzzleElementType", 0, {}, {}, {}},
+            TypeDef{sizeof(PlacedPuzzleCardFlags::Enum), 2983807453, "PlacedPuzzleCardFlags", 0, {}, {}, {}},
+            TypeDef{sizeof(EMaterial::Enum), 2024002654, "EMaterial", 0, {}, {}, {}},
         };
-        EnumDef EnumDefinitions[2]
-        {
-            EnumDef{sizeof(PuzzleElementType::Enum), 2983807453},
-            EnumDef{sizeof(EMaterial::Enum), 2024002654},
-        };
-        char MemberNameBuffer[64*64*64]{"xyxyzxyzwMMMMIPositionRotationScaleIdxModelIdxAssetTextureIdxAssetXYElementsModelHandleBoardTextureHandleIdxTileBaseColorTileDotColorTestDisabledCardTintCardsVisualsRefCardMaxAvailableCountUsedCountRefCardPositionRotationIsLockedIDPuzzleNameWidthTilesHeightTilesAvailableCardCountAvailableCardsPlacedCardsBackgroundTilesGoalPositionCountGoalPositionsBaseColorHighlightColorTFMaterialTextureModelVisible"};
+        char MemberNameBuffer[64*64*64]{"xyxyzxyzwMMMMIPositionRotationScaleIdxModelIdxAssetTextureIdxAssetXYModelConnectionDirectionElementsBaseModelHandleNorthCoverHandleEastCoverHandleSouthCoverHandleWestCoverHandleSocketsModelTextureHandleBoardTextureHandleIdxTileBaseColorTileDotColorTestDisabledCardTintCardsVisualsRefCardMaxAvailableCountUsedCountRefCardPositionRotationFlagsIDPuzzleNameWidthTilesHeightTilesAvailableCardCountAvailableCardsPlacedCardsInitialPlacedCardsBackgroundTilesGoalPositionCountGoalPositionsBaseColorHighlightColorTFMaterialTextureModelVisibleTabletBackgroundRenderDataTabletStatusRenderDataTabletStatusNotSolvedTextureTabletStatusSolvedTextureTabletResetRenderDataBackgroundLevelRenderData"};
     };
 
     constexpr MetadataTable Metadata;

src/shadercompile.ps1

@@ -3,15 +3,21 @@ $shadersDir = ".\game\shaders"
 $outputBaseDir = ".\game\compiled-shaders"
 $includeDir = ".\dependency\bgfx.cmake\bgfx\src"
 
+function CompileForAPI {
+  param ([string]$API, [string]$ShaderProfile)
+  $outDir = "$outputBaseDir\$API\$DirectoryName"
+  New-Item -ItemType Directory -Path $outDir -Force -ErrorAction Stop | Out-Null
+  Write-Host "Frag: $API $ShaderProfile"
+  & $shadercPath -f "$DirectoryFull\vert.sc" -o "$outDir\vert.bin" -i $includeDir --type v --platform windows --profile $ShaderProfile
+  Write-Host "Vert: $API $ShaderProfile"
+  & $shadercPath -f "$DirectoryFull\frag.sc" -o "$outDir\frag.bin" -i $includeDir --type f --platform windows --profile $ShaderProfile
+}
+
 function Process-Directory {
   param ([string]$DirectoryFull, [string]$DirectoryName)
   Write-Host "Dir: $DirectoryName"
-  $outDir = "$outputBaseDir\dx11\$DirectoryName"
-  New-Item -ItemType Directory -Path $outDir -Force -ErrorAction Stop | Out-Null
-  Write-Host "Frag"
-  & $shadercPath -f "$DirectoryFull\vert.sc" -o "$outDir\vert.bin" -i $includeDir --type v --platform windows --profile s_5_0
-  Write-Host "Vert"
-  & $shadercPath -f "$DirectoryFull\frag.sc" -o "$outDir\frag.bin" -i $includeDir --type f --platform windows --profile s_5_0
+  CompileForAPI -API "dx11" -ShaderProfile "s_5_0"
+  CompileForAPI -API "glsl" -ShaderProfile "430"
 }
 
 $subdirectories = Get-ChildItem -Path $shadersDir -Directory -Recurse -ErrorAction Stop

tools/radsession.rad

@@ -0,0 +1,24 @@
+// raddbg 0.9.19 project file
+
+recent_file: path: "../src/game/level.cpp"
+recent_file: path: "../src/game/puzzle.cpp"
+recent_file: path: "../src/dependency/bgfx.cmake/bx/src/debug.cpp"
+recent_file: path: "../src/game/entity.h"
+recent_file: path: "../src/game/ui.cpp"
+recent_file: path: "../src/game/Log.cpp"
+recent_file: path: "../src/game/rendering/dither.cpp"
+recent_file: path: "../src/game/rendering/rendering.cpp"
+recent_file: path: "../src/gen/generated.cpp"
+recent_file: path: "../src/engine/main.cpp"
+recent_file: path: "../src/game/setup.cpp"
+recent_file: path: "../src/dependency/imgui/imgui_widgets.cpp"
+recent_file: path: "../src/game/tools.cpp"
+recent_file: path: "../src/gen/def.h"
+recent_file: path: "../src/game/global.cpp"
+target:
+{
+  executable: "../src/cmake-build/PuzGameEngine.exe"
+  working_directory: "../src"
+  enabled: 1
+  debug_subprocesses: 0
+}