ht_glmaterial.h

#pragma once

#include <ht_material.h>
#include <ht_glvertshader.h>
#include <ht_glfragshader.h>
#include <ht_glgeoshader.h>
#include <ht_gltessshader.h>

namespace Hatchit {

    namespace Graphics {

        namespace OpenGL {

            class HT_API GLMaterial : public IMaterial
            {
            public:
                GLMaterial();
                virtual ~GLMaterial();

                void VOnLoaded() override;
                void VSetShader(ShaderSlot shaderSlot, IShader* shader) override;

                //TODO: Remove
                bool VInitFromFile(Core::File* file) override;

                virtual bool VSetInt(std::string name, int data)                                override;
                virtual bool VSetFloat(std::string name, float data)                            override;
                virtual bool VSetFloat2(std::string name, Math::Vector2 data)                   override;
                virtual bool VSetFloat3(std::string name, Math::Vector3 data)                   override;
                virtual bool VSetFloat4(std::string name, Math::Vector4 data)                   override;
                virtual bool VSetMatrix3(std::string name, Math::Matrix3 data)                  override;
                virtual bool VSetMatrix4(std::string name, Math::Matrix4 data)                  override;

                virtual bool VBindTexture(std::string name, ITexture* texture)                  override;
                virtual bool VUnbindTexture(std::string name, ITexture* texture)                override;

                void VBind()    override;
                void VUnbind()  override;
            private:
                GLuint shaderProgram;
                std::map <std::string, ShaderVariable*> variables;
                std::map <std::string, GLuint> variableLocations;

                void printProgramLog();
                void reflectShaderGL();
            };
        }
    }
}