SHADE_Engine/src/Assets/Asset Types/Models/SHAnimationAsset.h

@@ -82,7 +82,5 @@ namespace SHADE
 		double ticksPerSecond;
 
 		std::vector<SHAnimData> nodeChannels;
-		//std::vector<aiMeshAnim*> meshChannels;
-		//std::vector<aiMeshMorphAnim*> morphMeshChannels;
 	};
 }

SHADE_Engine/src/Assets/Asset Types/SHAnimClipContainerAsset.h

@@ -12,17 +12,24 @@ of DigiPen Institute of Technology is prohibited.
 #pragma once
 
 #include "SH_API.h"
-#include "SHAssetData.h"
 
 #include <string>
 
+#include "Assets/SHAssetMacros.h"
+#include "SHAssetData.h"
+
 namespace SHADE
 {
-  struct SH_API SHAnimClipAsset : SHAssetData
+  struct SHAnimClipAsset : SHAssetData
   {
     std::string name;
-    AssetID animRawDataAssetId;
     uint32_t firstIndex;
     uint32_t lastIndex;
   };
+
+  struct SH_API SHAnimClipContainerAsset final : SHAssetData
+  {
+    AssetID animRawDataAssetId;
+    std::vector<SHAnimClipAsset> clips;
+  };
 }

SHADE_Engine/src/Assets/Libraries/Loaders/SHBinaryLoader.cpp

@@ -1,7 +1,7 @@
 #include "SHpch.h"
 #include "SHBinaryLoader.h"
 
-#include "Assets/Asset Types/SHAnimClipAsset.h"
+#include "Assets/Asset Types/SHAnimClipContainerAsset.h"
 
 #include <fstream>
 
@@ -19,15 +19,9 @@ namespace SHADE
     auto const extension = path.extension().string();
     SHAssetData* result{nullptr};
 
-    if (extension == ANIM_CLIP_EXTENSION)
+    if (extension == ANIM_CONTAINER_EXTENSION)
     {
-      const auto data = new SHAnimClipAsset();
+      LoadAnimClipContainer(file, result, path);
-      file.read(
-        reinterpret_cast<char*>(&data->animRawDataAssetId),
-        sizeof(uint32_t) * 3
-      );
-      data->name = path.stem().string();
-      result = data;
     }
 
     file.close();
@@ -47,15 +41,84 @@ namespace SHADE
 
     auto const extension = path.extension().string();
 
-    if (extension == ANIM_CLIP_EXTENSION)
+    if (extension == ANIM_CONTAINER_EXTENSION)
     {
-      auto animClip = dynamic_cast<SHAnimClipAsset const*>(data);
+      WriteAnimClipContainer(file, data, path);
-      file.write(
-        reinterpret_cast<char const*>(&animClip->animRawDataAssetId),
-        sizeof(uint32_t) * 3
-      );
     }
 
     file.close();
   }
+
+  void SHBinaryLoader::WriteAnimClipContainer(std::ofstream& file, SHAssetData const* data, AssetPath path)
+  {
+    auto const& anim = *dynamic_cast<SHAnimClipContainerAsset const*>(data);
+    file.write(
+      reinterpret_cast<char const*>(&anim.animRawDataAssetId),
+      sizeof(uint32_t)
+    );
+
+    uint32_t const size {static_cast<uint32_t>(anim.clips.size())};
+
+    file.write(
+      reinterpret_cast<char const*>(&size),
+      sizeof(uint32_t)
+    );
+    
+    for (auto const& clip : anim.clips)
+    {
+      uint32_t charCount {static_cast<uint32_t>(clip.name.size())};
+      file.write(
+        reinterpret_cast<char const*>(&charCount),
+        sizeof(uint32_t)
+      );
+
+      file.write(
+        clip.name.data(),
+        charCount 
+      );
+
+      file.write(
+        reinterpret_cast<char const*>(&clip.firstIndex),
+        sizeof(uint32_t) * 2
+      );
+    }
+  }
+
+  void SHBinaryLoader::LoadAnimClipContainer(std::ifstream& file, SHAssetData* result, AssetPath path)
+  {
+    auto const data = new SHAnimClipContainerAsset();
+
+    file.read(
+      reinterpret_cast<char*>(&data->animRawDataAssetId),
+      sizeof(uint32_t)
+    );
+
+    uint32_t size;
+
+    file.read(
+      reinterpret_cast<char*>(&size),
+      sizeof(uint32_t)
+    );
+
+    for (auto i{0}; i < size; ++i)
+    {
+      auto& clip {data->clips.emplace_back()};
+      uint32_t charCount;
+      file.read(
+        reinterpret_cast<char*>(&charCount),
+        sizeof(uint32_t)
+      );
+
+      clip.name.resize(charCount);
+      file.read(
+        clip.name.data(),
+        charCount
+      );
+
+      file.read(
+        reinterpret_cast<char*>(&clip.firstIndex),
+        sizeof(uint32_t) * 2
+      );
+    }
+  }
 }

SHADE_Engine/src/Assets/Libraries/Loaders/SHBinaryLoader.h

@@ -8,5 +8,10 @@ namespace SHADE
   {
     SHAssetData* Load(AssetPath path) override;
     void Write(SHAssetData const* data, AssetPath path) override;
+
+  private:
+    //Individual functions to write files
+    void WriteAnimClipContainer(std::ofstream& file,SHAssetData const* data, AssetPath path);
+    void LoadAnimClipContainer(std::ifstream& file,SHAssetData* result, AssetPath path);
   };
 }

SHADE_Engine/src/Assets/SHAssetMacros.h

@@ -57,6 +57,7 @@ enum class AssetType : AssetTypeMeta
   MESH,
   SCRIPT,
   FONT,
+  ANIM_CONTAINER,
   ANIM_CLIP,
   MAX_COUNT
 };
@@ -79,7 +80,7 @@ constexpr std::string_view FONT_COMPILER_EXE{ "FontCompiler.exe" };
 constexpr std::string_view SCENE_FOLDER{ "/Scenes/" };
 constexpr std::string_view PREFAB_FOLDER{ "/Prefabs/" };
 constexpr std::string_view MATERIAL_FOLDER{ "/Materials/" };
-constexpr std::string_view ANIM_CLIP_FOLDER{ "/Animation Clips/" };
+constexpr std::string_view ANIM_CLIP_FOLDER{ "/Animations/" };
 
 
 // ASSET EXTENSIONS
@@ -95,7 +96,8 @@ constexpr std::string_view PREFAB_EXTENSION {".shprefab"};
 constexpr std::string_view MATERIAL_EXTENSION {".shmat"};
 constexpr std::string_view TEXTURE_EXTENSION {".shtex"};
 constexpr std::string_view MODEL_EXTENSION{ ".shmodel" };
-constexpr std::string_view ANIM_CLIP_EXTENSION{ ".shanimclip" };
+constexpr std::string_view ANIM_CONTAINER_EXTENSION{ ".shanimcontainer" };
+constexpr std::string_view FILLER_EXTENSION{"dummy"};
 
 constexpr std::string_view EXTENSIONS[] = {
   AUDIO_EXTENSION,
@@ -106,14 +108,15 @@ constexpr std::string_view EXTENSIONS[] = {
   SCENE_EXTENSION,
   PREFAB_EXTENSION,
   MATERIAL_EXTENSION,
-  "dummy",
+  FILLER_EXTENSION,
   SCRIPT_EXTENSION,
   FONT_EXTENSION,
   AUDIO_WAV_EXTENSION,
-  ANIM_CLIP_EXTENSION
+  ANIM_CONTAINER_EXTENSION,
+  FILLER_EXTENSION
 };
 
-constexpr size_t EXTENSIONS_COUNT{ 11 };
+constexpr size_t EXTENSIONS_COUNT{ static_cast<size_t>(AssetType::MAX_COUNT) };
 
 // EXTERNAL EXTENSIONS
 constexpr std::string_view GLSL_EXTENSION{ ".glsl" };

SHADE_Engine/src/Assets/SHAssetManager.cpp

@@ -26,7 +26,7 @@
 #include "Asset Types/SHPrefabAsset.h"
 #include "Asset Types/SHMaterialAsset.h"
 #include "Asset Types/SHSceneAsset.h"
-#include "Asset Types/SHAnimClipAsset.h"
+#include "Asset Types/SHAnimClipContainerAsset.h"
 
 #include "Libraries/Compilers/SHTextureCompiler.h"
 #include "Libraries/Compilers/SHShaderSourceCompiler.h"
@@ -238,10 +238,10 @@ namespace SHADE
       }
       break;
 
-    case AssetType::ANIM_CLIP:
+    case AssetType::ANIM_CONTAINER:
       newPath += ANIM_CLIP_FOLDER;
       newPath += name;
-      newPath += ANIM_CLIP_EXTENSION;
+      newPath += ANIM_CONTAINER_EXTENSION;
 
       {
         auto animClip = new SHAnimClipAsset();
@@ -252,7 +252,7 @@ namespace SHADE
 
 
     default:
-      SHLOG_ERROR("[Asset Manager] Asset type of {} not an internal asset type, cannot be created", name);
+      SHLOG_ERROR("[Asset Manager] Asset type of {} not an internal parent asset type, cannot be created", name);
       return 0;
     }
 
@@ -284,6 +284,40 @@ namespace SHADE
 		return id;
 	}
 
+  AssetID SHAssetManager::CreateNewSubAsset(AssetType type, AssetName name, AssetID parent)
+  {
+    if (!assetData.contains(parent))
+    {
+      SHLOG_ERROR("[Asset Manager] Failed to create new sub asset, parent does not exist: {}", name);
+      return 0;
+    }
+
+    switch(type)
+    {
+    case AssetType::ANIM_CLIP:
+      {
+        auto const animContainer {dynamic_cast<SHAnimClipContainerAsset*>(assetData[parent])};
+        auto id = GenerateAssetID(type);
+        SHAsset asset{
+          .name = name,
+          .id = id,
+          .type = type,
+          .isSubAsset = true,
+          .parent = parent
+        };
+        auto& newClip {animContainer->clips.emplace_back()};
+        newClip.name = name;
+        assetCollection.emplace(id, asset);
+        assetData.emplace(id, &newClip);
+        return id;
+      }
+
+    default:
+      SHLOG_ERROR("[Asset Manager] Asset type of {} not an internal sub asset type, cannot be created", name);
+      return 0;
+    }
+  }
+
   bool SHAssetManager::SaveAsset(AssetID id) noexcept
   {
     if (assetCollection.contains(id))
@@ -547,7 +581,8 @@ namespace SHADE
     loaders[static_cast<size_t>(AssetType::MESH)] = nullptr;
     loaders[static_cast<size_t>(AssetType::SCRIPT)] = nullptr;
     loaders[static_cast<size_t>(AssetType::FONT)] = dynamic_cast<SHAssetLoader*>(new SHFontLoader());
-    loaders[static_cast<size_t>(AssetType::ANIM_CLIP)] = dynamic_cast<SHAssetLoader*>(new SHBinaryLoader());
+    loaders[static_cast<size_t>(AssetType::ANIM_CONTAINER)] = dynamic_cast<SHAssetLoader*>(new SHBinaryLoader());
+    loaders[static_cast<size_t>(AssetType::ANIM_CLIP)] = nullptr;
 	}
 
 	/****************************************************************************
@@ -758,6 +793,38 @@ namespace SHADE
 
       return newAsset.id;
     }
+    else if(ext==ANIM_CONTAINER_EXTENSION)
+    {
+      SHAsset newAsset{
+        path.stem().string(),
+        GenerateAssetID(AssetType::ANIM_CONTAINER),
+        AssetType::ANIM_CONTAINER,
+        path,
+        false
+      };
+
+      assetCollection.emplace(newAsset.id, newAsset);
+
+      SHAnimClipContainerAsset* const data = reinterpret_cast<SHAnimClipContainerAsset*>(LoadData(newAsset));
+      assetData.emplace(newAsset.id, data);
+      for(auto& clip : data->clips)
+      {
+        SHAsset subAsset{
+          .name = clip.name,
+          .id = GenerateAssetID(AssetType::ANIM_CLIP),
+          .type = AssetType::ANIM_CLIP,
+          .isSubAsset = true,
+          .parent = newAsset.id
+        };
+
+        assetCollection.emplace(subAsset.id, subAsset);
+        assetCollection[newAsset.id].subAssets.push_back(&assetCollection[subAsset.id]);
+
+        assetData.emplace(subAsset.id, &clip);
+      }
+
+      SHAssetMetaHandler::WriteMetaData(assetCollection[newAsset.id]);
+    }
   }
 
   void SHAssetManager::BuildAssetCollection() noexcept
@@ -814,7 +881,9 @@ namespace rttr
       value("Material", AssetType::MATERIAL),
       value("Mesh", AssetType::MESH),
       value("Script", AssetType::SCRIPT),
-      value("Font", AssetType::FONT)
+      value("Font", AssetType::FONT),
+      value("Animation Container", AssetType::ANIM_CONTAINER),
+      value("Animation Clip", AssetType::ANIM_CLIP)
     );
   }
 }

SHADE_Engine/src/Assets/SHAssetManager.h

@@ -63,6 +63,7 @@ namespace SHADE
 		 * \return resource id generated for new asset
 		****************************************************************************/
 		static AssetID CreateNewAsset(AssetType type, AssetName name) noexcept;
+    static AssetID CreateNewSubAsset(AssetType type, AssetName name, AssetID parent);
     static bool SaveAsset(AssetID id) noexcept;
     static bool DeleteAsset(AssetID id) noexcept;
 

SHADE_Engine/src/Resource/SHResourceManager.h

@@ -21,7 +21,7 @@ of DigiPen Institute of Technology is prohibited.
 #include "Assets/Asset Types/Models/SHModelAsset.h"
 #include "Assets/Asset Types/SHTextureAsset.h"
 #include "Assets/Asset Types/SHShaderAsset.h"
-#include "Assets/Asset Types/SHAnimClipAsset.h"
+#include "Assets/Asset Types/SHAnimClipContainerAsset.h"
 #include "Assets/Asset Types/SHAnimControllerAsset.h"
 #include "Graphics/Shaders/SHVkShaderModule.h"
 #include "Graphics/MiddleEnd/Textures/SHTextureLibrary.h"