Merge pull request #111 from SHADE-DP/SP3-13-Assets-Manager

Restructured Asset Manager with Generalised Template Types for Asset Data
All asset types are derived from asset type for casting and storing to facilitate general GetData function

Assets/Cube.003.shmesh.shmeta

@@ -1,3 +1,3 @@
 Name: Cube.003
 ID: 110152941
-Type: 
+Type: 6

Assets/Cube.012.shmesh.shmeta

@@ -1,3 +1,3 @@
 Name: Cube.012
 ID: 107348815
-Type: 
+Type: 6

Assets/RaccoonPreTexturedVer1_Base9.shtex.shmeta

@@ -1,3 +1,3 @@
 Name: RaccoonPreTexturedVer1_Base9
 ID: 91918845
-Type: 
+Type: 4

SHADE_Application/src/Scenes/SBTestScene.cpp

@@ -52,7 +52,7 @@ namespace Sandbox
           if (asset.name == "Cube.012")
           handles.emplace_back(SHResourceManager::LoadOrGet<SHMesh>(asset.id));
           break;
-        case AssetType::TEXTURE:
+        case AssetType::IMAGE:
           texHandles.emplace_back(SHResourceManager::LoadOrGet<SHTexture>(asset.id));
           break;
       }

SHADE_Engine/SHAnimationAsset.h

@@ -0,0 +1,30 @@
+/*************************************************************************//**
+ * \file    SHAnimationAsset.h
+ * \author  Loh Xiao Qi
+ * \date    October 2022
+ * \brief    
+ *
+ * Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
+ * disclosure of this file or its contents without the prior written consent
+ * of DigiPen Institute of Technology is prohibited.
+ *****************************************************************************/
+#pragma once
+
+#include <vector>
+#include <assimp/anim.h>
+#include "SH_API.power h"
+
+namespace SHADE
+{
+	struct SH_API SHAnimationAsset
+	{
+		std::string name;
+
+		std::vector<aiNodeAnim*> nodeChannels;
+		std::vector<aiMeshAnim*> meshChannels;
+		std::vector<aiMeshMorphAnim*> morphMeshChannels;
+
+		double duration;
+		double ticksPerSecond;
+	};
+}

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

@@ -0,0 +1,30 @@
+/*************************************************************************//**
+ * \file    SHAnimationAsset.h
+ * \author  Loh Xiao Qi
+ * \date    October 2022
+ * \brief    
+ *
+ * Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
+ * disclosure of this file or its contents without the prior written consent
+ * of DigiPen Institute of Technology is prohibited.
+ *****************************************************************************/
+#pragma once
+
+#include <vector>
+#include <assimp/anim.h>
+#include "SHAssetData.h"
+
+namespace SHADE
+{
+	struct SH_API SHAnimationAsset : SHAssetData
+	{
+		std::string name;
+
+		std::vector<aiNodeAnim*> nodeChannels;
+		std::vector<aiMeshAnim*> meshChannels;
+		std::vector<aiMeshMorphAnim*> morphMeshChannels;
+
+		double duration;
+		double ticksPerSecond;
+	};
+}

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

@@ -0,0 +1,19 @@
+/*************************************************************************//**
+ * \file    SHAssetDataBase.h
+ * \author  Loh Xiao Qi
+ * \date    October 2022
+ * \brief    
+ *
+ * Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
+ * disclosure of this file or its contents without the prior written consent
+ * of DigiPen Institute of Technology is prohibited.
+ *****************************************************************************/
+#pragma once
+
+namespace SHADE
+{
+	struct SHAssetData
+	{
+		virtual ~SHAssetData(){}
+	};
+}

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

@@ -0,0 +1,4 @@
+#pragma once
+
+#include "SHMeshAsset.h"
+#include "SHTextureAsset.h"

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

@@ -0,0 +1,21 @@
+/*************************************************************************//**
+ * \file    SHInternalAsset.h
+ * \author  Loh Xiao Qi
+ * \date    October 2022
+ * \brief    
+ *
+ * Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
+ * disclosure of this file or its contents without the prior written consent
+ * of DigiPen Institute of Technology is prohibited.
+ *****************************************************************************/
+#pragma once
+
+#include "SHAsset.h"
+
+namespace SHADE
+{
+	struct SHInternalAsset : SHAsset
+	{
+		
+	};
+}

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

@@ -14,7 +14,7 @@
 
 #include <vector>
 #include "Math/SHMath.h"
-#include "SH_API.h"
+#include "SHAssetData.h"
 
 namespace SHADE
 {
@@ -22,10 +22,10 @@ namespace SHADE
 	{
 		uint32_t vertexCount;
 		uint32_t indexCount;
-		std::string meshName;
+		std::string name;
 	};
 
-	struct SH_API SHMeshAsset
+	struct SH_API SHMeshAsset : SHAssetData
 	{
 		bool compiled;
 		bool changed;

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

@@ -2,10 +2,11 @@
 
 #include "tinyddsloader.h"
 #include "Graphics/MiddleEnd/Textures/SHTextureLibrary.h"
+#include "SHAssetData.h"
 
 namespace SHADE
 {
-	struct SHTextureAsset
+	struct SHTextureAsset : SHAssetData
 	{
 		bool compiled;
 

SHADE_Engine/src/Assets/Libraries/SHAssetLoader.h

@@ -0,0 +1,21 @@
+/*************************************************************************//**
+ * \file    SHAssetLoader.h
+ * \author  Loh Xiao Qi
+ * \date    October 2022
+ * \brief    
+ *
+ * Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
+ * disclosure of this file or its contents without the prior written consent
+ * of DigiPen Institute of Technology is prohibited.
+ *****************************************************************************/
+#pragma once
+
+#include "Assets/Asset Types/SHAssetData.h"
+
+namespace SHADE
+{
+	struct SHAssetLoader
+	{
+		virtual SHAssetData* Load(AssetPath path) = 0;
+	};
+}

SHADE_Engine/src/Assets/Libraries/SHAssimpLibrary.cpp

@@ -0,0 +1,141 @@
+/*************************************************************************//**
+ * \file    SHAssimpLibrary.cpp
+ * \author  Loh Xiao Qi
+ * \date    October 2022
+ * \brief    
+ *
+ * Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
+ * disclosure of this file or its contents without the prior written consent
+ * of DigiPen Institute of Technology is prohibited.
+ *****************************************************************************/
+#include "SHpch.h"
+#include "SHAssimpLibrary.h"
+#include <assimp/postprocess.h>
+
+namespace SHADE
+{
+	Assimp::Importer SHAssimpLibrary::aiImporter;
+
+	void SHAssimpLibrary::ProcessNode(aiNode const& node, aiScene const& scene, MeshVectorRef meshes) noexcept
+	{
+    for (size_t i {0}; i < node.mNumMeshes; ++i)
+    {
+      aiMesh* mesh = scene.mMeshes[node.mMeshes[i]];
+      meshes.push_back(ProcessMesh(*mesh));
+    }
+
+    for (size_t i{ 0 }; i < node.mNumChildren; ++i)
+    {
+      ProcessNode(*node.mChildren[i], scene, meshes);
+    }
+	}
+
+	void SHAssimpLibrary::ExtractAnimations(aiScene const& scene, AnimVectorRef anims) noexcept
+	{
+		if (scene.HasAnimations())
+    {
+			std::vector<SHAnimationAsset> anims(scene.mNumAnimations);
+	    for (auto i{0}; i < scene.mNumAnimations; ++i)
+	    {
+		    auto const& anim {*scene.mAnimations[i]};
+
+        anims[i].name = anim.mName.C_Str();
+
+        anims[i].duration = anim.mDuration;
+        anims[i].ticksPerSecond = anim.mTicksPerSecond;
+
+        std::copy_n(anim.mChannels, anim.mNumChannels, anims[i].nodeChannels.data());
+        std::copy_n(anim.mMeshChannels, anim.mNumMeshChannels, anims[i].meshChannels.data());
+        std::copy_n(anim.mMorphMeshChannels, anim.mNumMorphMeshChannels, anims[i].morphMeshChannels.data());
+	    }
+    }
+	}
+
+	SHMeshAsset* SHAssimpLibrary::ProcessMesh(aiMesh const& mesh) noexcept
+	{
+    SHMeshAsset* result = new SHMeshAsset();
+    result->compiled = false;
+    result->changed = false;
+
+    for (size_t i{0}; i < mesh.mNumVertices; ++i)
+    {
+      // Vertex position
+      SHVec3 vertex;
+      vertex.x = mesh.mVertices[i].x;
+      vertex.y = mesh.mVertices[i].y;
+      vertex.z = mesh.mVertices[i].z;
+      result->vertexPosition.push_back(vertex);
+
+      // Tex coords
+      SHVec2 texCoord{0.f, 0.f};
+      if (mesh.mTextureCoords[0])
+      {
+        texCoord.x = mesh.mTextureCoords[0][i].x;
+        texCoord.y = mesh.mTextureCoords[0][i].y;
+      }
+      result->texCoords.push_back(texCoord);
+
+      // Normals
+      SHVec3 normal{0.f, 0.f, 0.f};
+      if (mesh.mNormals)
+      {
+        normal.x = mesh.mNormals[i].x;
+        normal.y = mesh.mNormals[i].y;
+        normal.z = mesh.mNormals[i].z;
+      }
+      result->vertexNormal.push_back(normal);
+
+      // Tangent
+      SHVec3 tangent{0.f, 0.f, 0.f};
+      if (mesh.mTangents)
+      {
+        tangent.x = mesh.mTangents[i].x;
+        tangent.y = mesh.mTangents[i].y;
+        tangent.z = mesh.mTangents[i].z;
+      }
+      result->vertexTangent.push_back(tangent);
+    }
+
+    for (size_t i {0}; i < mesh.mNumFaces; ++i)
+    {
+      aiFace face = mesh.mFaces[i];
+      for (size_t j{0}; j < face.mNumIndices; ++j)
+      {
+        result->indices.push_back(face.mIndices[j]);
+      }
+    }
+
+    result->header.vertexCount = static_cast<uint32_t>(result->vertexPosition.size());
+    result->header.indexCount = static_cast<uint32_t>(result->indices.size());
+    result->header.name = mesh.mName.C_Str();
+
+    return result;
+	}
+
+	void SHAssimpLibrary::LoadFromFile(AssetPath path, MeshVectorRef meshes, AnimVectorRef anims) noexcept
+	{
+    const aiScene* scene = aiImporter.ReadFile(path.string().c_str(),
+      aiProcess_Triangulate                 // Make sure we get triangles rather than nvert polygons
+      | aiProcess_GenUVCoords               // Convert any type of mapping to uv mapping
+      | aiProcess_TransformUVCoords         // preprocess UV transformations (scaling, translation ...)
+      | aiProcess_FindInstances             // search for instanced meshes and remove them by references to one master
+      | aiProcess_CalcTangentSpace          // calculate tangents and bitangents if possible
+      | aiProcess_JoinIdenticalVertices     // join identical vertices/ optimize indexing
+      | aiProcess_RemoveRedundantMaterials  // remove redundant materials
+      | aiProcess_FindInvalidData           // detect invalid model data, such as invalid normal vectors
+      | aiProcess_FlipUVs                   // flip the V to match the Vulkans way of doing UVs
+    );
+
+    if (!scene || !scene->HasMeshes())
+    {
+      SHLOG_ERROR("ERROR in GLTF::ASSIMP: {}\nFile: {}", aiImporter.GetErrorString(), path.string());
+      return;
+    }
+
+    ExtractAnimations(*scene, anims);
+
+    ProcessNode(*scene->mRootNode, *scene, meshes);
+
+    aiImporter.FreeScene();
+	}
+}

SHADE_Engine/src/Assets/Libraries/SHAssimpLibrary.h

@@ -0,0 +1,36 @@
+/*************************************************************************//**
+ * \file    SHAssimpLibrary.h
+ * \author  Loh Xiao Qi
+ * \date    October 2022
+ * \brief    
+ *
+ * Copyright (C) 2022 DigiPen Institute of Technology. Reproduction or
+ * disclosure of this file or its contents without the prior written consent
+ * of DigiPen Institute of Technology is prohibited.
+ *****************************************************************************/
+
+#pragma once
+#include <assimp/Importer.hpp>
+#include <assimp/scene.h>
+#include <vector>
+#include "../SHAssetMacros.h"
+#include "../Asset Types/SHMeshAsset.h"
+#include "../Asset Types/SHAnimationAsset.h"
+
+namespace SHADE
+{
+	class SHAssimpLibrary
+	{
+	private:
+		using MeshVectorRef = std::vector<SHMeshAsset*>&;
+		using AnimVectorRef = std::vector<SHAnimationAsset*>&;
+
+		static Assimp::Importer aiImporter;
+		static void ProcessNode(aiNode const& node, aiScene const& scene,MeshVectorRef meshes) noexcept;
+		static void ExtractAnimations(aiScene const& scene, AnimVectorRef anims) noexcept;
+		static SHMeshAsset* ProcessMesh(aiMesh const& mesh) noexcept;
+
+	public:
+		static void LoadFromFile(AssetPath path, MeshVectorRef meshes, AnimVectorRef anims) noexcept;
+	};
+}

SHADE_Engine/src/Assets/Libraries/SHMeshCompiler.cpp

@@ -20,7 +20,7 @@ std::string SHADE::SHMeshCompiler::CompileMeshBinary(SHMeshAsset const& asset, A
 {
 	std::string newPath{ path.string() };
 	newPath = newPath.substr(0, newPath.find_last_of('/') + 1);
-	newPath += asset.header.meshName + MESH_EXTENSION;
+	newPath += asset.header.name + MESH_EXTENSION.data();
 
 	std::ofstream file{ newPath, std::ios::out | std::ios::binary | std::ios::trunc };
 	if (!file.is_open())

SHADE_Engine/src/Assets/Libraries/SHMeshLoader.cpp

@@ -12,129 +12,11 @@
  *****************************************************************************/
 #include "SHpch.h"
 #include "SHMeshLoader.h"
-#include <assimp/postprocess.h>
 #include <fstream>
 
 namespace SHADE
 {
-	Assimp::Importer SHMeshLoader::aiImporter;
+	void SHMeshLoader::LoadSHMesh(AssetPath path, SHMeshAsset& mesh) noexcept
-
-	void SHMeshLoader::ProcessNode(aiNode const& node, aiScene const& scene, std::vector<SHMeshAsset>& meshes) noexcept
-	{
-    for (size_t i {0}; i < node.mNumMeshes; ++i)
-    {
-      aiMesh* mesh = scene.mMeshes[node.mMeshes[i]];
-      meshes.push_back(ProcessMesh(*mesh, scene));
-    }
-
-    for (size_t i{ 0 }; i < node.mNumChildren; ++i)
-    {
-      ProcessNode(*node.mChildren[i], scene, meshes);
-    }
-	}
-
-	SHMeshAsset SHMeshLoader::ProcessMesh(aiMesh const& mesh, aiScene const& scene) noexcept
-	{
-    (void)scene;
-
-    SHMeshAsset result
-    {
-      .compiled { false},
-      .changed { false }
-    };
-
-    for (size_t i{0}; i < mesh.mNumVertices; ++i)
-    {
-      // Vertex position
-      SHVec3 vertex;
-      vertex.x = mesh.mVertices[i].x;
-      vertex.y = mesh.mVertices[i].y;
-      vertex.z = mesh.mVertices[i].z;
-      result.vertexPosition.push_back(vertex);
-
-      // Tex coords
-      SHVec2 texCoord{0.f, 0.f};
-      if (mesh.mTextureCoords[0])
-      {
-        texCoord.x = mesh.mTextureCoords[0][i].x;
-        texCoord.y = mesh.mTextureCoords[0][i].y;
-      }
-      result.texCoords.push_back(texCoord);
-
-      // Normals
-      SHVec3 normal{0.f, 0.f, 0.f};
-      if (mesh.mNormals)
-      {
-        normal.x = mesh.mNormals[i].x;
-        normal.y = mesh.mNormals[i].y;
-        normal.z = mesh.mNormals[i].z;
-      }
-      result.vertexNormal.push_back(normal);
-
-      // Tangent
-      SHVec3 tangent{0.f, 0.f, 0.f};
-      if (mesh.mTangents)
-      {
-        tangent.x = mesh.mTangents[i].x;
-        tangent.y = mesh.mTangents[i].y;
-        tangent.z = mesh.mTangents[i].z;
-      }
-      result.vertexTangent.push_back(tangent);
-    }
-
-    for (size_t i {0}; i < mesh.mNumFaces; ++i)
-    {
-      aiFace face = mesh.mFaces[i];
-      for (size_t j{0}; j < face.mNumIndices; ++j)
-      {
-        result.indices.push_back(face.mIndices[j]);
-      }
-    }
-
-    result.header.vertexCount = static_cast<uint32_t>(result.vertexPosition.size());
-    result.header.indexCount = static_cast<uint32_t>(result.indices.size());
-    result.header.meshName = mesh.mName.C_Str();
-
-    return result;
-	}
-
-	void SHMeshLoader::LoadExternal(std::vector<SHMeshAsset>& meshes, AssetPath path) noexcept
-	{
-    const aiScene* scene = aiImporter.ReadFile(path.string().c_str(),
-      aiProcess_Triangulate                 // Make sure we get triangles rather than nvert polygons
-      | aiProcess_GenUVCoords               // Convert any type of mapping to uv mapping
-      | aiProcess_TransformUVCoords         // preprocess UV transformations (scaling, translation ...)
-      | aiProcess_FindInstances             // search for instanced meshes and remove them by references to one master
-      | aiProcess_CalcTangentSpace          // calculate tangents and bitangents if possible
-      | aiProcess_JoinIdenticalVertices     // join identical vertices/ optimize indexing
-      | aiProcess_RemoveRedundantMaterials  // remove redundant materials
-      | aiProcess_FindInvalidData           // detect invalid model data, such as invalid normal vectors
-      | aiProcess_FlipUVs                   // flip the V to match the Vulkans way of doing UVs
-    );
-
-    if (!scene || !scene->HasMeshes())
-    {
-      SHLOG_ERROR("ERROR in GLTF::ASSIMP: {}\nFile: {}", aiImporter.GetErrorString(), path.string());
-      return;
-    }
-
-    //TODO MATERIALS FROM MESHES
-    //if (scene->HasMaterials())
-    //{
-    //  for (int i{0}; i < scene->mNumMaterials; ++i)
-    //  {
-    //    if (scene->mMaterials[i]->mNumProperties > 0)
-    //    {
-     //     for (int j{0}; j < scene->mMaterials[i]->mProperties[j].)
-    //    }
-        //std::cout << scene->mMaterials[i]->;
-    //  }
-    //}
-
-    ProcessNode(*scene->mRootNode, *scene, meshes);
-	}
-
-	void SHMeshLoader::LoadSHMesh(SHMeshAsset& mesh, AssetPath path) noexcept
 	{
     std::ifstream file{ path.string(), std::ios::in | std::ios::binary };
     if (!file.is_open())
@@ -169,44 +51,12 @@ namespace SHADE
     file.read(reinterpret_cast<char *>(texCoord.data()), vertexVec2Byte);
     file.read(reinterpret_cast<char *>(indices.data()), sizeof(uint32_t) * indexCount);
 
-    //for (auto i{ 0 }; i < vertCount; ++i)
-    //{
-    //  file >> vertPos[i].x;
-    //  file >> vertPos[i].y;
-    //  file >> vertPos[i].z;
-    //}
-    //
-    //for (auto i{ 0 }; i < vertCount; ++i)
-    //{
-    //  file >> vertTan[i].x;
-    //  file >> vertTan[i].y;
-    //  file >> vertTan[i].z;
-    //}
-
-    //for (auto i{ 0 }; i < vertCount; ++i)
-    //{
-    //  file >> vertNorm[i].x;
-    //  file >> vertNorm[i].y;
-    //  file >> vertNorm[i].z;
-    //}
-
-    //for (auto i{ 0 }; i < vertCount; ++i)
-    //{
-    //  file >> texCoord[i].x;
-    //  file >> texCoord[i].y;
-    //}
-
-    //for (auto i{ 0 }; i < indexCount; ++i)
-    //{
-    //  file >> indices[i];
-    //}
-
     mesh.compiled = true;
     mesh.changed  = false;
 
     mesh.header.indexCount  = indexCount;
     mesh.header.vertexCount = vertCount;
-    mesh.header.meshName    = name;
+    mesh.header.name = name;
 
     mesh.vertexPosition = std::move(vertPos);
     mesh.vertexTangent  = std::move(vertTan);
@@ -217,15 +67,12 @@ namespace SHADE
     file.close();
 	}
 
-	void SHMeshLoader::LoadMesh(std::vector<SHMeshAsset>& meshes, AssetPath path) noexcept
+	SHAssetData* SHMeshLoader::Load(AssetPath path)
 	{
-    if (path.extension().string() == GLTF_EXTENSION)
+    auto result = new SHMeshAsset();
-    {
-      LoadExternal(meshes, path);
-      return;
-    }
 
-    meshes.emplace_back();
+    LoadSHMesh(path, *result);
-    LoadSHMesh(meshes.back(), path);
+
+    return result;
 	}
 }

SHADE_Engine/src/Assets/Libraries/SHMeshLoader.h

@@ -10,27 +10,15 @@
  * of DigiPen Institute of Technology is prohibited.
  *****************************************************************************/
 #pragma once
-#include <assimp/Importer.hpp>
-#include <assimp/scene.h>
 #include "../SHAssetMacros.h"
 #include "../Asset Types/SHMeshAsset.h"
-#include <vector>
+#include "SHAssetLoader.h"
 
 namespace SHADE
 {
-	class SHMeshLoader
+	struct SHMeshLoader : public SHAssetLoader
 	{
-	private:
+		void LoadSHMesh(AssetPath path, SHMeshAsset& meshes) noexcept;
-		static Assimp::Importer aiImporter;
+		SHAssetData* Load(AssetPath path) override;
-
-		static void ProcessNode(aiNode const& node, aiScene const& scene, std::vector<SHMeshAsset>& meshes) noexcept;
-
-		static SHMeshAsset ProcessMesh(aiMesh const& mesh, aiScene const& scene) noexcept;
-
-		static void LoadExternal(std::vector<SHMeshAsset>& meshes, AssetPath path) noexcept;
-
-	public:
-		static void LoadMesh(std::vector<SHMeshAsset>& meshes, AssetPath path) noexcept;
-		static void LoadSHMesh(SHMeshAsset& meshes, AssetPath path) noexcept;
 	};
 }

SHADE_Engine/src/Assets/Libraries/SHTextureLoader.cpp

@@ -133,6 +133,15 @@ namespace SHADE
 		file.close();
 	}
 
+	SHAssetData* SHTextureLoader::Load(AssetPath path)
+	{
+		auto result = new SHTextureAsset();
+
+		LoadImageAsset(path, *result);
+
+		return result;
+	}
+
 	void SHTextureLoader::LoadImageAsset(AssetPath path, SHTextureAsset& asset)
 	{
 		if (path.extension().string() == DDS_EXTENSION)

SHADE_Engine/src/Assets/Libraries/SHTextureLoader.h

@@ -15,19 +15,20 @@
 #include "../SHAssetMacros.h"
 #include "../Asset Types/SHTextureAsset.h"
 #include "tinyddsloader.h"
+#include "SHAssetLoader.h"
 
 namespace SHADE
 {
-	class SHTextureLoader
+	class SHTextureLoader : public SHAssetLoader
 	{
 	private:
-		static std::string TinyDDSResultToString(tinyddsloader::Result value);
+		std::string TinyDDSResultToString(tinyddsloader::Result value);
-		static vk::Format ddsLoaderToVkFormat(tinyddsloader::DDSFile::DXGIFormat format, bool isLinear);
+		vk::Format ddsLoaderToVkFormat(tinyddsloader::DDSFile::DXGIFormat format, bool isLinear);
 		
-
+		void LoadTinyDDS(AssetPath path, SHTextureAsset& asset) noexcept;
-		static void LoadTinyDDS(AssetPath path, SHTextureAsset& asset) noexcept;
 	public:
-		static void LoadImageAsset(AssetPath paths, SHTextureAsset& image);
+		void LoadImageAsset(AssetPath paths, SHTextureAsset& image);
-		static void LoadSHTexture(AssetPath path, SHTextureAsset& asset) noexcept;
+		void LoadSHTexture(AssetPath path, SHTextureAsset& asset) noexcept;
+		SHAssetData* Load(AssetPath path) override;
 	};
 }

SHADE_Engine/src/Assets/SHAsset.h

@@ -12,11 +12,12 @@
 #pragma once
 
 #include "Filesystem/SHFileSystem.h"
-#include "SHAssetMacros.h"
+#include "Assets/SHAssetMacros.h"
+#include "SH_API.h"
 
 namespace SHADE
 {
-	struct SHAsset
+	struct SH_API SHAsset
 	{
 		AssetName name;
 		AssetID id;

SHADE_Engine/src/Assets/SHAssetMacros.h

@@ -32,12 +32,12 @@ typedef std::filesystem::path AssetPath;
 typedef unsigned char*				AssetData;
 typedef std::string						AssetMetaVersion;
 typedef std::string						AssetExtension;
-typedef unsigned char					AssetTypeMeta;
+typedef size_t					AssetTypeMeta;
 
 typedef FMOD::Sound*					SHSound;
 
 // Asset Meta Version
-#define ASSET_META_VER "1.0"
+constexpr std::string_view ASSET_META_VER { "1.0" };
 
 // Asset type enum
 enum class AssetType : AssetTypeMeta
@@ -53,34 +53,35 @@ enum class AssetType : AssetTypeMeta
 	SCENE,
 	PREFAB,
 	AUDIO_WAV,
-	DDS
+	DDS,
+	MAX_COUNT
 };
 
 //Directory
 #ifdef _PUBLISH
-#define ASSET_ROOT "Assets"
+constexpr std::string_view ASSET_ROOT {"Assets"};
 #else
-#define ASSET_ROOT "../../Assets"
+constexpr std::string_view ASSET_ROOT {"../../Assets"};
 #endif
 
 
 // ASSET EXTENSIONS
-#define META_EXTENSION ".shmeta"
+constexpr std::string_view META_EXTENSION {".shmeta"};
-#define IMAGE_EXTENSION ".png"
+constexpr std::string_view IMAGE_EXTENSION {".png"};
-#define AUDIO_EXTENSION ".ogg"
+constexpr std::string_view AUDIO_EXTENSION {".ogg"};
-#define AUDIO_WAV_EXTENSION ".wav"
+constexpr std::string_view AUDIO_WAV_EXTENSION {".wav"};
-#define SHADER_EXTENSION ".glsl"
+constexpr std::string_view SHADER_EXTENSION {".glsl"};
-#define SCRIPT_EXTENSION ".cs"
+constexpr std::string_view SCRIPT_EXTENSION {".cs"};
-#define SCENE_EXTENSION ".SHADE"
+constexpr std::string_view SCENE_EXTENSION {".SHADE"};
-#define PREFAB_EXTENSION ".SHPrefab"
+constexpr std::string_view PREFAB_EXTENSION {".SHPrefab"};
-#define MATERIAL_EXTENSION ".SHMat"
+constexpr std::string_view MATERIAL_EXTENSION {".SHMat"};
-#define TEXTURE_EXTENSION ".shtex"
+constexpr std::string_view TEXTURE_EXTENSION {".shtex"};
-#define DDS_EXTENSION ".dds"
+constexpr std::string_view DDS_EXTENSION {".dds"};
-#define FBX_EXTENSION ".fbx"
+constexpr std::string_view FBX_EXTENSION {".fbx"};
-#define GLTF_EXTENSION ".gltf"
+constexpr std::string_view GLTF_EXTENSION {".gltf"};
-#define MESH_EXTENSION ".shmesh"
+constexpr std::string_view MESH_EXTENSION {".shmesh"};
 
-std::string const EXTENSIONS[] = {
+constexpr std::string_view EXTENSIONS[] = {
 	AUDIO_EXTENSION,
 	SHADER_EXTENSION,
 	MATERIAL_EXTENSION,
@@ -96,10 +97,12 @@ std::string const EXTENSIONS[] = {
 	GLTF_EXTENSION
 };
 
+constexpr size_t TYPE_COUNT {static_cast<size_t>(AssetType::MAX_COUNT) };
+
 // Error flags
-#define FILE_NOT_FOUND_ERR "FILE NOT FOUND"
+constexpr std::string_view FILE_NOT_FOUND_ERR {"FILE NOT FOUND"};
-#define META_NOT_FOUND_ERR "META NOT FOUND"
+constexpr std::string_view META_NOT_FOUND_ERR {"META NOT FOUND"};
-#define ASSET_NOT_FOUND_ERR "ASSET NOT FOUND"
+constexpr std::string_view ASSET_NOT_FOUND_ERR {"ASSET NOT FOUND"};
-#define EXT_DOES_NOT_EXIST "TYPE DOES NOT HAVE EXTENSION DEFINED"
+constexpr std::string_view EXT_DOES_NOT_EXIST {"TYPE DOES NOT HAVE EXTENSION DEFINED"};
 
 #endif // !SH_ASSET_MACROS_H

SHADE_Engine/src/Assets/SHAssetManager.cpp

@@ -14,6 +14,7 @@
 #include "SHAssetMetaHandler.h"
 #include "Filesystem/SHFileSystem.h"
 
+#include "Libraries/SHAssimpLibrary.h"
 #include "Libraries/SHMeshLoader.h"
 #include "Libraries/SHTextureLoader.h"
 
@@ -25,11 +26,10 @@ namespace SHADE
 	FMOD::System* SHAssetManager::audioSystem;
 	std::unordered_map<AssetID, SHSound >* SHAssetManager::audioSoundList;
 
-	std::vector<SHAsset> SHAssetManager::assetCollection;
+	std::vector<SHAssetLoader*> SHAssetManager::loaders(TYPE_COUNT);
-	std::unordered_map<AssetID, SHAsset> SHAssetManager::assetRegistry;
 
-	std::unordered_map<AssetID, SHMeshAsset> SHAssetManager::meshCollection;
+	std::vector<SHAsset> SHAssetManager::assetCollection;
-	std::unordered_map<AssetID, SHTextureAsset> SHAssetManager::textureCollection;
+	std::unordered_map<AssetID, SHAssetData * const> SHAssetManager::assetData;
 
 	/****************************************************************************
 	 * \brief   Static function to generate asset ID.
@@ -56,10 +56,7 @@ namespace SHADE
 	****************************************************************************/
 	void SHAssetManager::Unload() noexcept
 	{
-		for (auto const& asset : assetCollection)
+
-		{
-			SHAssetMetaHandler::WriteMetaData(asset);
-		}
 	}
 
 	void SHAssetManager::Unload(AssetID assetId) noexcept
@@ -85,7 +82,37 @@ namespace SHADE
 		//	return std::filesystem::path();
 		//}
 
-		return std::filesystem::path(ASSET_ROOT + folder + path.filename().string());
+		return std::filesystem::path(std::string(ASSET_ROOT) + folder + path.filename().string());
+	}
+
+	AssetPath SHAssetManager::GenerateNewPath(AssetName name, AssetType type)
+	{
+		std::string folder;
+
+		switch(type)
+		{
+		case AssetType::SCENE:
+			folder = "scenes/";
+			break;
+
+		case AssetType::PREFAB:
+			folder = "prefabs/";
+			break;
+
+		case AssetType::MATERIAL:
+			folder = "materials/";
+			break;
+
+		default:
+			folder = "/";
+		}
+
+		return std::filesystem::path{
+			std::string(ASSET_ROOT) + 
+			folder + 
+			name + 
+			std::string(EXTENSIONS[static_cast<size_t>(type)])
+		};
 	}
 
 	/****************************************************************************
@@ -121,7 +148,7 @@ namespace SHADE
 		//	folder = "";
 		//	break;
 		//}
-		AssetPath path{ ASSET_ROOT + folder + name + SHAssetMetaHandler::GetExtensionFromType(type) };
+		AssetPath path{ std::string{ASSET_ROOT} + folder + name + SHAssetMetaHandler::GetExtensionFromType(type) };
 
 		SHAssetMetaHandler::WriteMetaData(meta);
 
@@ -130,6 +157,19 @@ namespace SHADE
 		return id;
 	}
 
+	AssetID SHAssetManager::CreateAsset(AssetName name, AssetType type) noexcept
+	{
+			AssetID id = GenerateAssetID(type);
+
+			assetCollection.emplace_back(
+				name,
+				id,
+				type,
+				GenerateNewPath(name, type),
+				0
+			); 
+			return id;
+		}
 	/****************************************************************************
 	 * \brief Import new asset from outside editor window.
 	 *
@@ -140,6 +180,9 @@ namespace SHADE
 	{
 		std::filesystem::path const path{ p };
 
+		auto const type = SHAssetMetaHandler::GetTypeFromExtension(path.extension().string());
+		auto const id = GenerateAssetID(type);
+
 		std::filesystem::path const newPath{ GenerateLocalPath(path) };
 		if (newPath.empty())
 		{
@@ -149,11 +192,7 @@ namespace SHADE
 
 		std::filesystem::copy(path, newPath);
 
-		AssetID id{ RetrieveAsset(newPath.string().c_str()) };
+		assetCollection.push_back(CreateAssetFromPath(newPath));
-		if (id != 0)
-		{
-			LoadData(id);
-		}
 
 		return id;
 	}
@@ -164,158 +203,14 @@ namespace SHADE
 	****************************************************************************/
 	void SHAssetManager::RefreshAllAssets() noexcept
 	{
-		std::vector<AssetPath> metaFiles;
-		std::vector<AssetPath> AssetFiles;
 
-		//SHFileSystem::LoadAllFiles(metaFiles, AssetFiles);
-		//std::vector<AssetPath> AssetFilesVerified;
-		std::vector<AssetPath> AssetFilesNew;
-
-		for (auto const& asset : AssetFiles)
-		{
-			bool found = false;
-		  for (auto it {metaFiles.begin()}; it != metaFiles.end(); ++it)
-		  {
-				std::string fileExtCheck{ asset.filename().string() };
-				fileExtCheck += META_EXTENSION;
-				if (it->filename().string() == fileExtCheck)
-				{
-					metaFiles.erase(it);
-					found = true;
-					break;
-				}
-		  }
-
-			if (!found && IsRecognised(asset.extension().string().c_str()))
-			{
-				AssetFilesNew.push_back(asset);
-			}
-		}
-
-		std::vector<SHAsset> newLoad;
-		newLoad.reserve(AssetFilesNew.size());
-
-		//TODO: Handle if meta does not match all assets (if meta exist and asset doesnt, vice versa)
-		for (auto const& file : AssetFilesNew)
-		{
-			newLoad.push_back(RegisterAssetNew(file));
-		}
-
-    //UpdateAllSpriteSets();
-
-	}
-
-	void SHAssetManager::LoadDataTemp(std::string p) noexcept
-	{
-		AssetPath path{ p };
-
-		if (path.extension().string() == FBX_EXTENSION
-			|| path.extension().string() == GLTF_EXTENSION
-			|| path.extension().string() == MESH_EXTENSION)
-		{
-			LoadGLTF(
-				{
-					.name {path.filename().string()},
-					.id {0},
-					.type {AssetType::MESH},
-					.path {path},
-					.location {0}
-				}
-			);
-		}
-		else if (path.extension().string() == DDS_EXTENSION
-			|| path.extension().string() == TEXTURE_EXTENSION)
-		{
-			LoadDDS(
-				{
-					.name {path.filename().string()},
-					.id {0},
-					.type {AssetType::DDS},
-					.path {path},
-					.location {0}
-				}
-			);
-		}
-	}
-
-	std::vector<SHMeshAsset> SHAssetManager::GetAllMeshes() noexcept
-	{
-		std::vector<SHMeshAsset> result;
-		for (auto const& mesh : meshCollection)
-		{
-			result.push_back(mesh.second);
-		}
-
-		return result;
-	}
-
-	std::vector<SHTextureAsset> SHAssetManager::GetAllTextures() noexcept
-	{
-		std::vector<SHTextureAsset> result;
-		for (auto const& dds : textureCollection)
-		{
-			result.push_back(dds.second);
-		}
-
-		return result;
-	}
-
-	SHMeshAsset const* SHAssetManager::GetMesh(AssetID id) noexcept
-	{
-		if (meshCollection.find(id) == meshCollection.end())
-		{
-			return nullptr;
-		}
-
-		return &meshCollection[id];
-	}
-
-	SHTextureAsset const* SHAssetManager::GetTexture(AssetID id) noexcept
-	{
-		if (textureCollection.find(id) == textureCollection.end())
-		{
-			return nullptr;
-		}
-
-		return &textureCollection[id];
-	}
-
-	/****************************************************************************
-	 * \param   Path for meta data file
-	 * \param   Path for asset file
-
-	 * \brief   Links meta data to asset in registries. Meta data should
-	 *					already exist
-	****************************************************************************/
-	void SHAssetManager::RegisterAsset(AssetPath const& metaPath, AssetPath const& path) noexcept
-	{
-		SHAsset const meta = SHAssetMetaHandler::RetrieveMetaData(metaPath);
-
-		assetCollection.push_back(meta);
-	}
-
-	/****************************************************************************
-	 * \param   Path for asset file
-
-	 * \brief   Creates new meta data for new asset.
-	****************************************************************************/
-	SHAsset SHAssetManager::RegisterAssetNew(AssetPath const& asset) noexcept
-	{
-		SHAsset meta;
-		meta.type = SHAssetMetaHandler::GetTypeFromExtension(asset.extension().string());
-		meta.id = GenerateAssetID(meta.type);
-
-		assetCollection.push_back(meta);
-
-		SHAssetMetaHandler::WriteMetaData(meta);
-		return assetCollection.back();
 	}
 
 	bool SHAssetManager::IsRecognised(char const* ext) noexcept
 	{
 		for (auto const& e : EXTENSIONS)
 		{
-			if (strcmp(ext, e.c_str()) == 0)
+			if (strcmp(ext, e.data()) == 0)
 			{
 				return true;
 			}
@@ -324,54 +219,31 @@ namespace SHADE
 		return false;
 	}
 
-	void SHAssetManager::LoadGLTF(SHAsset asset) noexcept
+	SHAsset SHAssetManager::CreateAssetFromPath(AssetPath path) noexcept
 	{
-		std::vector<SHMeshAsset> meshes;
+		SHAsset result;
 
-		SHMeshLoader::LoadMesh(meshes, asset.path);
+		result.name = path.stem().string();
+		result.type = SHAssetMetaHandler::GetTypeFromExtension(path.extension().string());
+		result.id = GenerateAssetID(result.type);
+		result.path = path;
 
-		for (auto const& mesh : meshes)
+		return result;
-		{
-			auto id{ GenerateAssetID(AssetType::MESH) };
-			meshCollection.emplace(id, mesh);
-
-			AssetPath path;
-			if (!mesh.compiled)
-			{
-				path = SHMeshCompiler::CompileMeshBinary(mesh, asset.path);
 	}
 
-			assetCollection.emplace_back(
+	void SHAssetManager::InitLoaders() noexcept
-				mesh.header.meshName,
-				id,
-				AssetType::MESH,
-				path,
-				0
-			);
-		}
-	}
-
-	void SHAssetManager::LoadDDS(SHAsset asset) noexcept
 	{
-		SHTextureAsset image;
+		loaders[static_cast<size_t>(AssetType::AUDIO)] = nullptr;
-
+		loaders[static_cast<size_t>(AssetType::SHADER)] = nullptr;
-		SHTextureLoader::LoadImageAsset(asset.path, image);
+		loaders[static_cast<size_t>(AssetType::MATERIAL)] = nullptr;
-
+		loaders[static_cast<size_t>(AssetType::IMAGE)] = dynamic_cast<SHAssetLoader*>(new SHTextureLoader());
-		if (!image.compiled)
+		loaders[static_cast<size_t>(AssetType::TEXTURE)] = nullptr;
-		{
+		loaders[static_cast<size_t>(AssetType::MESH)] = dynamic_cast<SHAssetLoader*>(new SHMeshLoader());
-			auto id{ GenerateAssetID(AssetType::TEXTURE) };
+		loaders[static_cast<size_t>(AssetType::SCRIPT)] = nullptr;
-			textureCollection.emplace(id, image);
+		loaders[static_cast<size_t>(AssetType::SCENE)] = nullptr;
-
+		loaders[static_cast<size_t>(AssetType::PREFAB)] = nullptr;
-			auto path{ SHTextureCompiler::CompileTextureBinary(image, asset.path) };
+		loaders[static_cast<size_t>(AssetType::AUDIO_WAV)] = nullptr;
-
+		loaders[static_cast<size_t>(AssetType::DDS)] = nullptr;
-			assetCollection.emplace_back(
-				image.name,
-				id,
-				AssetType::TEXTURE,
-				path,
-				0
-			);
-		}
 	}
 
 	/****************************************************************************
@@ -379,8 +251,9 @@ namespace SHADE
 	****************************************************************************/
 	void SHAssetManager::Load() noexcept
 	{
-		RetrieveAssets();
+		InitLoaders();
-		LoadAllData();
+		BuildAssetCollection();
+		//LoadAllData();
 	}
 
 	/****************************************************************************
@@ -388,143 +261,40 @@ namespace SHADE
 	****************************************************************************/
 	void SHAssetManager::LoadAllData() noexcept
 	{
-		//TODO Remove when on demand loading is done
 		for (auto const& asset : assetCollection)
 		{
-			switch (asset.type)
+			SHAssetData* data = loaders[static_cast<size_t>(asset.type)]->Load(asset.path);
-			{
+			assetData.emplace(asset.id, data);
-			case AssetType::MESH:
-				meshCollection.emplace(asset.id, SHMeshAsset());
-				SHMeshLoader::LoadSHMesh(meshCollection[asset.id], asset.path);
-				break;
-
-			case AssetType::TEXTURE:
-				textureCollection.emplace(asset.id, SHTextureAsset());
-				SHTextureLoader::LoadSHTexture(asset.path, textureCollection[asset.id]);
-				break;
-
-			default:
-				void;
-			}
-		}
-	}
-
-	void SHAssetManager::LoadData(AssetID id) noexcept
-	{
-		(void)id;
-	}
-
-	/****************************************************************************
-	 * \brief   Retrieve all asset files and meta files from filesystem
-	****************************************************************************/
-	void SHAssetManager::RetrieveAssets() noexcept
-	{
-		std::vector<AssetPath> metaFiles;
-		std::vector<AssetPath> AssetFiles;
-
-		for (auto const dir : std::filesystem::recursive_directory_iterator(ASSET_ROOT))
-		{
-			if (dir.path().extension().string() == META_EXTENSION)
-			{
-				auto meta{ SHAssetMetaHandler::RetrieveMetaData(dir.path()) };
-
-				assetCollection.push_back(meta);
-				assetRegistry.emplace(meta.id, meta);
 		}
 	}
 
-		//TODO: Write new function for file manager to loop through all files
+	SHAssetData* SHAssetManager::LoadData(SHAsset const& asset) noexcept
-		//SHFileSystem::StartupFillDirectories(ASSET_ROOT);
-		//FolderPointer rootFolder = SHFileSystem::GetRoot();
-
-		//for (auto const& meta : metaFiles)
-		//{
-		//	for (std::vector<AssetPath>::const_iterator it{ AssetFiles.cbegin() };
-		//		it != AssetFiles.cend();
-		//		++it)
-		//	{
-		//		// Asset exists for meta file
-		//		std::string fileExtCheck{ it->filename().string() };
-		//		fileExtCheck += META_EXTENSION;
-		//		if (meta.filename().string() == fileExtCheck)
-		//		{
-		//			RegisterAsset(meta, *it);
-		//			AssetFiles.erase(it);
-		//			break;
-		//		}
-		//	}
-		//}
-
-		//TODO: Handle if meta does not match all assets (if meta exist and asset doesnt, vice versa)
-		//for (auto const& file : AssetFiles)
-		//{
-		//	if (IsRecognised(file.extension().string().c_str()))
-		//	{
-		//		SHAssetMetaHandler::WriteMetaData(RegisterAssetNew(file));
-		//	}
-		//	else
-		//	{
-		//		std::cout << "Unsupported File Format: " << file.filename() << "\n";
-		//	}
-		//}
-	}
-
-	AssetID SHAssetManager::RetrieveAsset(char const* path) noexcept
 	{
-		std::filesystem::path p{ path };
+		SHAssetData* data = loaders[static_cast<size_t>(asset.type)]->Load(asset.path);
-		if (IsRecognised(p.extension().string().c_str()))
+
+		if (data == nullptr)
 		{
-			SHAsset const& meta{ RegisterAssetNew(p) };
+			SHLOG_ERROR("Unable to load asset into memory: {}\n", asset.path.string());
-			SHAssetMetaHandler::WriteMetaData(meta);
-			return meta.id;
 		}
 		else
 		{
-			std::cout << "Unsupported File Format: " << p.filename() << "\n";
+			assetData.emplace(asset.id, data);
 		}
 
-		// Assert that file imported is not recognised
+		return data;
-		return 0;
 	}
 
-	/****************************************************************************
+	void SHAssetManager::BuildAssetCollection() noexcept
-	 * \param   Full path of file
-
-	 * \brief   Extracts file name from path. Formats file name into readable
-	 *					with spaces and capitalises first letter of every word
-	****************************************************************************/
-	AssetName SHAssetManager::GetNameFromPath(AssetPath filepath) noexcept
 	{
-		std::string name{ filepath.filename().string() };
+		for (auto const& dir : std::filesystem::recursive_directory_iterator{ASSET_ROOT})
-		name = name.substr(0, name.find_last_of('.'));
+		{
-
+			if (dir.is_regular_file())
-		//if (name[0] <= 122 && name[0] >= 97)
+			{
-		//{
+				if (dir.path().extension().string() == META_EXTENSION.data())
-		//	name[0] -= 32;
+				{
-		//}
+					assetCollection.push_back(SHAssetMetaHandler::RetrieveMetaData(dir.path()));
-
+				}
-		//for (size_t i{ 1 }; i < name.length(); ++i)
+			}
-		//{
+		}
-		//	// Replace all underscores with spaces
-		//	if (name[i] == '_')
-		//	{
-		//		name[i] = ' ';
-		//		continue;
-		//	}
-
-		//	if (name[i + 1] <= 'Z' && name[i + 1] >= 'A'
-		//		&& name[i] <= 'z' && name[i] >= 'a')
-		//	{
-		//		name.insert(i + 1, 1, ' ');
-		//		continue;
-		//	}
-
-		//	if (name[i - 1] == ' ' && name[i] <= 'z' && name[i] >= 'a')
-		//	{
-		//		name[i] -= 32;
-		//	}
-		//}
-
-		return name;
 	}
 }

SHADE_Engine/src/Assets/SHAssetManager.h

@@ -11,9 +11,10 @@
 #pragma once
 #include "tinyddsloader.h"
 #include "SHAsset.h"
+#include "Asset Types/SHAssetData.h"
+#include "Libraries/SHAssetLoader.h"
+#include <memory>
 
-#include "Asset Types/SHMeshAsset.h"	
-#include "Asset Types/SHTextureAsset.h"	
 #include "SH_API.h"
 
 namespace SHADE
@@ -28,6 +29,8 @@ namespace SHADE
 
 		static AssetPath GenerateLocalPath(AssetPath path) noexcept;
 
+		static AssetPath GenerateNewPath(AssetName name, AssetType type);
+
 		/****************************************************************************
 		 * \brief   Deallocate all memory used by resource data
 		****************************************************************************/
@@ -55,6 +58,7 @@ namespace SHADE
 		 * \return resource id generated for new asset
 		****************************************************************************/
 		static AssetID CreateNewAsset(AssetType, AssetName) noexcept;
+		static AssetID CreateAsset(AssetName name, AssetType type) noexcept;
 
 		/****************************************************************************
 		 * \brief Import new resource from outside editor window.
@@ -71,66 +75,33 @@ namespace SHADE
 		static void RefreshAllAssets() noexcept;
 		// -------------------------------------------------------------------------/
 
-		//TODO: TEMPORARY FOR TESTING GLTF & DDS
+		template<typename T>
-		static void LoadDataTemp(std::string path) noexcept;
+		static std::enable_if_t<std::is_base_of_v<SHAssetData, T>, T const* const> GetData(AssetID id) noexcept;
-		static std::vector<SHMeshAsset> GetAllMeshes() noexcept;
-		static std::vector<SHTextureAsset> GetAllTextures() noexcept;
-
-		static SHMeshAsset const* GetMesh(AssetID id) noexcept;
-		static SHTextureAsset const* GetTexture(AssetID id) noexcept;
 	private:
 		/****************************************************************************
 		 * \brief   Load resource data into memory
 		****************************************************************************/
 		static void LoadAllData() noexcept;
 
-		static void LoadData(AssetID id) noexcept;
+		static SHAssetData* LoadData(SHAsset const& asset) noexcept;
 
-		/****************************************************************************
+		inline static void BuildAssetCollection() noexcept;
-		 * \brief   Retrieve all resource files and meta files from filesystem
-		****************************************************************************/
-		static void RetrieveAssets() noexcept;
-
-		static AssetID RetrieveAsset(char const* path) noexcept;
-
-		/****************************************************************************
-		 * \param   Full path of file
-		
-		 * \brief   Extracts file name from path. Formats file name into readable
-		 *					with spaces and capitalises first letter of every word
-		****************************************************************************/
-		static AssetName GetNameFromPath(AssetPath) noexcept;
-
-		/****************************************************************************
-		 * \param   Path for meta data file
-		 * \param   Path for resource file
-		
-		 * \brief   Links meta data to resource in registries. Meta data should 
-		 *					already exist
-		****************************************************************************/
-		static void RegisterAsset(AssetPath const&, AssetPath const&) noexcept;
-
-		/****************************************************************************
-		 * \param   Path for resource file
-		
-		 * \brief   Creates new meta data for new resource.
-		****************************************************************************/
-		static SHAsset RegisterAssetNew(AssetPath const&) noexcept;
 
 		static bool IsRecognised(char const*) noexcept;
 		
-		// Specialised load calls
+		static SHAsset CreateAssetFromPath(AssetPath	path) noexcept;
-		static void LoadGLTF(SHAsset asset) noexcept;
+
-		static void LoadDDS(SHAsset asset) noexcept;
+		static void InitLoaders() noexcept;
 
 		static FMOD::System* audioSystem;
 		static std::unordered_map<AssetID,SHSound>* audioSoundList;
 
+		static std::vector<SHAssetLoader*> loaders;
+
 		// For all resources
 		static std::vector<SHAsset> assetCollection;
-		static std::unordered_map<AssetID, SHAsset> assetRegistry;
+		static std::unordered_map<AssetID, SHAssetData * const> assetData;
-
-		static std::unordered_map<AssetID, SHMeshAsset> meshCollection;
-		static std::unordered_map<AssetID, SHTextureAsset> textureCollection;
 	};
 }
+
+#include "SHAssetManager.hpp"

SHADE_Engine/src/Assets/SHAssetManager.hpp

@@ -0,0 +1,26 @@
+
+#include "SHAssetManager.h"
+
+namespace SHADE
+{
+	template<typename T>
+	std::enable_if_t<std::is_base_of_v<SHAssetData, T>, T const* const> SHAssetManager::GetData(AssetID id) noexcept
+	{
+		if (!assetData.contains(id))
+		{
+			for (auto const& asset : assetCollection)
+			{
+				if (asset.id == id)
+				{
+					assetData.emplace(id, LoadData(asset));
+					return dynamic_cast<T const* const>(assetData[id]);
+				}
+			}
+
+			SHLOG_ERROR("Asset ID provided does not exist: {}", id);
+			return nullptr;
+		}
+
+		return dynamic_cast<T const* const>(assetData[id]);
+	}
+}

SHADE_Engine/src/Assets/SHAssetMetaHandler.cpp

@@ -37,7 +37,7 @@ namespace SHADE
 	{
 		for (int i{0}; i < EXTENSIONS->size(); ++i)
 		{
-			if (ext == EXTENSIONS[i])
+			if (strcmp(ext.c_str(), EXTENSIONS[i].data()) == 0)
 			{
 				return static_cast<AssetType>(i);
 			}
@@ -53,7 +53,7 @@ namespace SHADE
 	****************************************************************************/
 	AssetExtension SHAssetMetaHandler::GetExtensionFromType(AssetType type) noexcept
 	{
-		return EXTENSIONS[static_cast<size_t>(type)];
+		return AssetExtension(EXTENSIONS[static_cast<size_t>(type)]);
 	}
 
 	/****************************************************************************
@@ -124,16 +124,6 @@ namespace SHADE
 		metaFile << "ID: " << meta.id << "\n";
 		metaFile << "Type: " << static_cast<AssetTypeMeta>(meta.type) << std::endl;
 
-		////TODO Add in information that is specific to types like mesh
-		//switch(meta.type)
-		//{
-		//case AssetType::MESH:
-		//	break;
-
-		//default:
-		//	break;
-		//}
-
 		metaFile.close();
 	}
 

SHADE_Engine/src/Resource/SHResourceManager.hpp

@@ -15,6 +15,7 @@ of DigiPen Institute of Technology is prohibited.
 #include "SHResourceManager.h"
 // Project Includes
 #include "Assets/SHAssetManager.h"
+#include "Assets/Asset Types/SHAssetIncludes.h"
 #include "Graphics/MiddleEnd/Interface/SHGraphicsSystem.h"
 #include "ECS_Base/Managers/SHSystemManager.h"
 #include "Tools/SHLog.h"
@@ -48,7 +49,7 @@ namespace SHADE
         throw std::runtime_error("[SHResourceManager] Attempted to load graphics resource without a SHGraphicsSystem installed.");
 
       // Load
-      const SHMeshAsset* assetData = SHAssetManager::GetMesh(assetId);
+      const SHMeshAsset* assetData = SHAssetManager::GetData<SHMeshAsset>(assetId);
       if (assetData == nullptr)
       {
         SHLog::Warning("[SHResourceManager] Attempted to load an asset with an invalid Asset ID.");
@@ -80,7 +81,7 @@ namespace SHADE
         throw std::runtime_error("[SHResourceManager] Attempted to load graphics resource without a SHGraphicsSystem installed.");
 
       // Load
-      const SHTextureAsset* assetData = SHAssetManager::GetTexture(assetId);
+      const SHTextureAsset* assetData = SHAssetManager::GetData<SHTextureAsset>(assetId);
       if (assetData == nullptr)
       {
         SHLog::Warning("[SHResourceManager] Attempted to load an asset with an invalid Asset ID.");
@@ -133,7 +134,7 @@ namespace SHADE
   /* Query Functions                                                                   */
   /*-----------------------------------------------------------------------------------*/
   template<typename T>
-  static std::optional<AssetID> SHResourceManager::GetAssetID(Handle<T> handle)
+  std::optional<AssetID> SHResourceManager::GetAssetID(Handle<T> handle)
   {
     const Handle GENERIC_HANDLE = Handle(handle);
     auto [typedHandleMap, typedAssetIdMap] = getAssetHandleMap<T>();