fix mesh indexing

src/game/Level.cpp

@@ -24,7 +24,8 @@ namespace Game
 {
     void EntityRenderData::Render(const Model* models, const Material* materials)
     {
-        if (!Generated::IsValid(ModelH) || MaterialHandle == UINT16_MAX) return;
+        if (models == nullptr || materials == nullptr) return;
+        if (!Generated::IsValid(ModelH) || MaterialHandle == EMaterial::UNDEFINED) return;
         if (!Visible) return;
         auto& rendering = GameRendering::Get();
 
@@ -32,7 +33,11 @@ namespace Game
         bgfx::setTransform(Transform.M.M);
 
         const Model& currentModel = models[ModelH.ModelIdx];
-        const Material& currentMaterial = materials[MaterialHandle];
+        const Material& currentMaterial = materials[(uint16_t)MaterialHandle];
+
+        if (!isValid(currentModel.IndexBuffer) || !isValid(currentModel.VertexBuffer)) return;
+        if (!isValid(currentMaterial.Shader)) return;
+
         bgfx::setVertexBuffer(0, currentModel.VertexBuffer);
         bgfx::setIndexBuffer(currentModel.IndexBuffer);
         bgfx::setState(currentMaterial.State);
@@ -79,7 +84,6 @@ namespace Game
         needReset |= PuzzleTiles.Setup(storagePtr, needReset);
         needReset |= UIQuads.Setup(storagePtr, needReset);
 
-        UIQuads.IsEnabled = false;
         Tests.IsEnabled = false;
         Cubes.IsEnabled = false;
 
@@ -269,6 +273,8 @@ namespace Game
             bgfx::setViewTransform(viewId, player.PlayerCamTransform.M.M, proj);
         }
 
+        bgfx::touch(viewId);
+
         Cubes.Render(models, materials);
         Tests.Render(models, materials);
         PuzzleTiles.Render(models, materials);
@@ -277,7 +283,7 @@ namespace Game
 
     void Cube::Setup()
     {
-        EData.MaterialHandle = 0;
+        EData.MaterialHandle = EMaterial::Default;
         EData.ModelH = GameRendering::Get().GetModelHandleFromPath("models/cube.gltf");
     }
 
@@ -300,7 +306,7 @@ namespace Game
 
     void TestEntity::Setup()
     {
-        EData.MaterialHandle = 0;
+        EData.MaterialHandle = EMaterial::Default;
         EData.ModelH = GameRendering::Get().GetModelHandleFromPath("models/zurg.gltf");
 
         EData.Transform.Position = {0.0f, 0.0f, 0.0f};
@@ -313,8 +319,11 @@ namespace Game
         {
             TileHandles[i] = level.PuzzleTiles.New();
             auto& tile = level.PuzzleTiles.Get(TileHandles[i]);
-            tile.EData.MaterialHandle = 0;
+            tile.EData.MaterialHandle = EMaterial::Default;
             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::Default;
         }
         IsSetup = true;
         LOG("finished setup!");
@@ -352,8 +361,9 @@ namespace Game
                 tile.EData.Transform.SetPosition(cardPos);
                 bx::mtxRotateY(tile.EData.Transform.Rotation.M, card.Rotation * bx::kPi * 0.5f);
 
-                Vec3 fw = {0, -1, 0};
-                quad.EData.Transform.SetPosition(fw);
+                Vec3 fw = {0, 0, 0};
+                Vec3 pos = {camTransform.Position.x, camTransform.Position.y, camTransform.Position.z};
+                quad.EData.Transform.SetPosition(pos);
                 quad.EData.Transform.Rotation = {};
             }
         }

src/game/Level.h

@@ -20,7 +20,7 @@ namespace Game
         Vec4 TestColor{1.0f, 1.0f, 1.0f, 1.0f};
         Vec4 BaseColor{0.0f, 0.0f, 0.0f, 1.0f};
         Transform Transform;
-        uint16_t MaterialHandle = UINT16_MAX;
+        EMaterial MaterialHandle = EMaterial::UNDEFINED;
         Generated::ModelHandle ModelH;
         bool Visible = true;
 

src/game/Mesh.cpp

@@ -143,7 +143,7 @@ namespace Game
             if (LoadMesh(mod, fullPath.getCPtr(), modelFileIsBinary[i]))
             {
                 mod.Handle.Asset.Idx = CrcPath(fullPath.getCPtr());
-                mod.Handle.ModelIdx = inst.DebugData.AssetCount;
+                mod.Handle.ModelIdx = writeI;
                 if (inst.DebugData.AssetCount < inst.DebugData.MaxAssets)
                 {
                     inst.DebugData.AssetHandles[inst.DebugData.AssetCount] = mod.Handle.Asset;

src/game/rendering/Rendering.cpp

@@ -9,6 +9,7 @@
 #include "SDL3/SDL_events.h"
 #include "backends/imgui_impl_sdl3.h"
 #include "bgfx/defines.h"
+#include "bgfx/platform.h"
 #include "bx/bx.h"
 #include "bx/constants.h"
 #include "bx/filepath.h"
@@ -343,7 +344,7 @@ namespace Game
         bgfx::Init init;
         init.type = bgfx::RendererType::Direct3D12;
 #ifdef _DEBUG
-        // init.debug = true;
+        init.debug = true;
 #endif
         init.platformData.nwh = shared.Window.Handle;
         init.platformData.ndt = nullptr;
@@ -375,7 +376,7 @@ namespace Game
         Textures[0].SamplerHandle = DefaultSampler;
         LoadModels(Models, ModelCount);
 
-        Materials[0] =
+        Materials[(uint16_t)EMaterial::Default] =
             Material::LoadFromShader("vert", "frag", MainViewID, Textures[0].Handle, Textures[0].SamplerHandle);
         imguiCreate();
         SetImguiStyle();
@@ -448,7 +449,7 @@ namespace Game
                 bgfx::ProgramHandle newProgram = bgfx::createProgram(vertexShader, fragmentShader, true);
                 if (isValid(newProgram))
                 {
-                    Materials[0].Shader = newProgram;
+                    Materials[(uint16_t)EMaterial::Default].Shader = newProgram;
                     LastShaderLoadTime = GetInstance().Time.Now;
                 }
                 else
@@ -741,6 +742,7 @@ namespace Game
                 return Models[i].Handle;
             }
         }
+        LOG_WARN("Failed to find model for path %s", path);
         return {};
     }
 

src/game/rendering/Rendering.h

@@ -88,6 +88,13 @@ namespace Game
         ImTextureID PreviewID = 0;
     };
 
+    enum class EMaterial : uint16_t
+    {
+        Default = 0,
+        UI = 1,
+        UNDEFINED = UINT16_MAX
+    };
+
     class GameRendering
     {
       public: