updated makefile for supporting different target architectures

use "ARCH=arch_name make"

restructured project folder, implementations and headers together under sources/

sources/GL_STUFF/SCENE/ObjectInstance.hpp

@@ -0,0 +1,30 @@
+#pragma once
+#include <glm/glm.hpp>
+#include <GLES2/gl2.h>
+#include <string>
+
+using namespace std;
+
+class WorldInstanceable {
+
+private:
+	glm::vec3 localFront, localUp;
+	void setup(glm::vec3 position);
+
+public:
+	glm::mat4 scaleMat;
+	glm::mat4 rotation;
+	glm::vec3 position;
+	WorldInstanceable(glm::vec3 position);
+	WorldInstanceable(glm::vec3 position, glm::vec3 scale);
+	WorldInstanceable(glm::vec3 position, glm::vec3 axis, float angle);
+	WorldInstanceable(glm::vec3 position, glm::vec3 scale, glm::vec3 axis, float angle);
+	void setPosition(glm::vec3 position);
+	void rotate(glm::vec3 axis, float angle);
+	void scale(float factor);
+	void scale(glm::vec3 factors);
+	glm::mat4 getLocalTransform();
+	glm::mat4 getGlobalTransform();
+	void alignTo(glm::vec3 direction);
+
+};