'Assets', some refactor

src/Assets.cpp

@@ -0,0 +1,31 @@
+#include "Assets.h"
+
+#include "graphics/Texture.h"
+#include "graphics/Shader.h"
+
+Assets::~Assets() {
+	for (auto& iter : shaders){
+		delete iter.second;
+	}
+
+	for (auto& iter : textures){
+		delete iter.second;
+	}
+}
+
+Texture* Assets::getTexture(std::string name){
+	return textures[name];
+}
+
+void Assets::store(Texture* texture, std::string name){
+	textures[name] = texture;
+}
+
+
+Shader* Assets::getShader(std::string name){
+	return shaders[name];
+}
+
+void Assets::store(Shader* shader, std::string name){
+	shaders[name] = shader;
+}