meshes!

src/game/rendering/Rendering.cpp

@@ -10,7 +10,6 @@
 #include "bgfx/defines.h"
 #include "bx/bx.h"
 #include "bx/filepath.h"
-#include "bx/math.h"
 #include "bx/timer.h"
 #include <bgfx/bgfx.h>
 #include <bimg/bimg.h>
@@ -191,11 +190,21 @@ namespace Game
 
             return handle;
         }
+
+        GameRendering* Instance = nullptr;
     } // namespace
 
+    GameRendering& GameRendering::Get()
+    {
+        assert(Instance != nullptr);
+        return *Instance;
+    }
+
     void GameRendering::Setup()
     {
         Log("--- RENDERING STARTUP ---");
+        if (Instance != nullptr) Log("Warning, old rendering wasn't destroyed!");
+        Instance = this;
         SharedData& shared = GetShared();
 
         bgfx::Init init;
@@ -229,8 +238,7 @@ namespace Game
         Textures[0].Handle =
             loadTexture(bx::FilePath{"models/body.dds"}, BGFX_TEXTURE_NONE | BGFX_SAMPLER_NONE, 0, nullptr, nullptr);
         Textures[0].SamplerHandle = DefaultSampler;
-        LoadMesh(Models[0], "models/cube.gltf");
-        LoadMesh(Models[1], "models/zurg.gltf");
+        LoadModels(Models, ModelCount);
 
         Materials[0] =
             Material::LoadFromShader("vert", "frag", MainViewID, Textures[0].Handle, Textures[0].SamplerHandle);
@@ -312,7 +320,24 @@ namespace Game
         imguiBeginFrame(20);
         ImGui_ImplSDL3_NewFrame();
         ImGui::DockSpaceOverViewport(0, 0, ImGuiDockNodeFlags_PassthruCentralNode);
-        ImGui::ShowDemoWindow();
+
+        if (UIVisible == UIVisibilityState::Debug)
+        {
+            if (ImGui::Begin("Rendering"))
+            {
+                if (ImGui::Button("Reload Meshes"))
+                {
+                    LoadModels(Models, ModelCount);
+                }
+                if (ImGui::Button("Reload Level"))
+                {
+                    auto& lvl = GetInstance().GameLevel;
+                    lvl = {};
+                    lvl.Setup(shared.Game);
+                }
+            }
+            ImGui::End();
+        }
 
         GetInstance().GameLevel.Update();
         GetInstance().GameLevel.Render(MainViewID, Models, Materials);
@@ -348,6 +373,7 @@ namespace Game
         ImGui_ImplSDL3_Shutdown();
         imguiDestroy();
         bgfx::shutdown();
+        Instance = nullptr;
     }
 
     Material Material::LoadFromShader(
@@ -368,4 +394,18 @@ namespace Game
         mat.ViewID = view;
         return mat;
     }
+
+    uint16_t GameRendering::GetModelHandleFromPath(const char* path)
+    {
+        uint32_t AssetHandle = CrcPath(path);
+        for (int32_t i = 0; i < ModelCount; ++i)
+        {
+            if (Models[i].AssetHandle == AssetHandle)
+            {
+                return i;
+            }
+        }
+        return 0;
+    }
+
 } // namespace Game