#pragma once

#include "Geometry.hpp"
#include <cstdint>


const int WINDOW_WIDTH = 1920;
const int WINDOW_HEIGHT = 1080;
const int WINDOW_FPS = 30;
const float CAMERA_FOV = 90.0f;
const float CAMERA_NEAR_CLIP = 5.0f;
const float CAMERA_FAR_CLIP = 600.0f;


enum EngineInput
{
	TRANSLATE_X_POS,
	TRANSLATE_X_NEG,
	TRANSLATE_Y_POS,
	TRANSLATE_Y_NEG,
	TRANSLATE_Z_POS,
	TRANSLATE_Z_NEG,
	ROTATE_X_POS,
	ROTATE_X_NEG,
	ROTATE_Y_POS,
	ROTATE_Y_NEG,
	ROTATE_Z_POS,
	ROTATE_Z_NEG,
	SCALE_UP,
	SCALE_DOWN
};


struct EngineBuffer
{
	uint32_t* buffer;
	int width;
	int height;
};

struct EngineMemory
{
	float zbuffer[WINDOW_HEIGHT][WINDOW_WIDTH];
	VertexList localVerts;
	VertexList transVerts;
	FaceList localFaces;
	FaceList transFaces;
	UVList uvs;
	MaterialList materials;
	TextureList textures;
};

int EngineInit(char* objFilename, char* mtlFilename);
void EngineRender(EngineBuffer& buffer, uint32_t input);
void EngineShutdown();