ResourceManager.hpp

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#pragma once

#include "Engine/api.hpp"
#include "Engine/Model/Model.hpp"

#include <ThirdParty/assimp/include/assimp/Importer.hpp>
#include <ThirdParty/assimp/include/assimp/scene.h>
#include <ThirdParty/EASTL-master/include/EASTL/map.h>
#include <ThirdParty/EASTL-master/include/EASTL/shared_ptr.h>

namespace Engine
{
    class ENGINE_API ResourceManager
    {
    public:
        eastl::weak_ptr<Model> GetModel(eastl::string modelName);
        eastl::weak_ptr<Model> CreateModel(eastl::string modelName, eastl::string meshToLoad = "", eastl::string skeleton = "");
        eastl::weak_ptr<Skeleton> CreateSkeleton(eastl::string skeletonToLoad);
        void AddAnimationsToSkeleton(eastl::string skeletonName, eastl::string animationsToLoad = "", eastl::vector<eastl::string> names = {});
        eastl::weak_ptr<Mesh> CreateMesh(aiMesh *mesh, eastl::shared_ptr<Skeleton> skeleton, eastl::vector<Vertex> vertices, eastl::vector<unsigned> indices);
        eastl::weak_ptr<Texture> GetTexture(eastl::string textureName);
        eastl::weak_ptr<Texture> CreateTexture(eastl::string textureName);
        eastl::weak_ptr<Texture> CreateTexture(eastl::string textureName, stbi_uc* data, int width, int height);

    private:
        friend class Engine;
        ResourceManager() = default;
    public:
        ~ResourceManager() = default;
    private:

        friend class Model;
        void AddTexture(eastl::string textureName, eastl::shared_ptr<Texture> textureToAdd);
        eastl::weak_ptr<Mesh> GetMesh(eastl::vector<Vertex> vertices, eastl::vector<unsigned> indices);
        void ProcessModel(eastl::string modelName, eastl::shared_ptr<Model> modelToAddTo, aiNode* node, const aiScene* scene, eastl::shared_ptr<Skeleton> skeleton);
        eastl::weak_ptr<Mesh> ProcessMesh(aiMesh* mesh, const aiScene* scene, eastl::shared_ptr<Skeleton> skeleton);
        eastl::vector<eastl::shared_ptr<Texture>> ProcessDiffuseTextures(aiMaterial* material);
        eastl::vector<eastl::shared_ptr<Texture>> ProcessSpecularTextures(aiMaterial* material);
        eastl::vector<eastl::shared_ptr<Texture>> LoadMaterialTextures(aiMaterial* material, aiTextureType textureType, eastl::string typeName);

        eastl::vector<eastl::shared_ptr<Model>> loadedModels_;
        eastl::vector<eastl::shared_ptr<Skeleton>> loadedSkeletons_;
        eastl::vector<eastl::shared_ptr<Mesh>> loadedMeshes_;
        eastl::map<eastl::string, eastl::shared_ptr<Texture>> loadedTextures_;
    };
} // namespace Engine