#pragma once

#define WIN32_LEAN_AND_MEAN  // Compile only necessary elements

#include <d3d9.h>
#include <d3dx9.h>
#include <windows.h>
#include <stdlib.h>
#include <stdio.h>
#include <fstream.h>


// defines for windows 
#define WINDOW_CLASS_NAME "D3D Device"
#define TITLE "D3D Template"
#define WINDOW_WIDTH  800 // Need these settings to give 800x600 ex border
#define WINDOW_HEIGHT 600

// Macros

#define KEYDOWN(vk_code) ((GetAsyncKeyState(vk_code) & 0x8000) ? 1 : 0)
#define KEYUP(vk_code)   ((GetAsyncKeyState(vk_code) & 0x8000) ? 0 : 1)
#define KeyP 80 // P is pressed

// Structures

struct CUSTOMVERTEX
{
    D3DXVECTOR3 point;      // The 3D position for the vertex.
    DWORD       color;        // The vertex color.
    D3DXVECTOR2 uv;
};

#define D3DFVF_CUSTOMVERTEX (D3DFVF_XYZ|D3DFVF_DIFFUSE|D3DFVF_TEX1)

// --------------------------- Classes -----------------------  //

class Wall            // Class definition at global scope
{
   public:

	  // Constructor definition
      Wall(float tl_x, float tl_y, float tl_z, DWORD tl_color, float tl_u, float tl_v,
           float tr_x, float tr_y, float tr_z, DWORD tr_color, float tr_u, float tr_v,
           float br_x, float br_y, float br_z, DWORD br_color, float br_u, float br_v,
           float bl_x, float bl_y, float bl_z, DWORD bl_color, float bl_u, float bl_v, int text);

	  Wall();

	  void Render();

	  int Texture;

	  CUSTOMVERTEX m_Verts[4];
      

   private:
       
	   short      m_Indexes[6];
};

class Cuboid
{
	public:

		//Constructor Definition
		Cuboid();
		


		Cuboid(float cube_x, float cube_y, float cube_z,
			   float cube_l, float cube_w, float cube_h,
			   int text);

		void Render();
		int Texture;

		CUSTOMVERTEX m_Verts1[24];

		private:
       
	   short      m_Indexes1[36];
};



// -----------------------------------------------------------  //

//Globals

extern HWND GameHandle;

extern LPDIRECT3D9             g_pD3D;        // Used to create the D3DDevice
extern LPDIRECT3DDEVICE9       d3d_Device;  // Our rendering device
extern LPDIRECT3DVERTEXBUFFER9 g_pVB;         // Buffer to hold vertices
extern DWORD starttime1, endtime1;

extern D3DXVECTOR3 g_Pos;
extern D3DXMATRIX g_ViewMatrix;
extern float g_SpeedForward;
extern float g_SpeedStrafe;
extern float g_Yaw, g_Pitch, g_Roll;

extern int NumQuads;
extern int NumCubes;
extern int NumTextures;
extern int cubenumber;

extern int MouseCurrentX;
extern int MouseCurrentY;
extern int MouseOriginX;
extern int MouseOriginY;

extern LPDIRECT3DTEXTURE9      pTexture; 
extern LPDIRECT3DTEXTURE9      *pTextures;   

extern Wall *pQuad;
extern Cuboid *pCube;

extern DWORD starttime, endtime;

// Function Prototypes ////////////////////////////////

void Game_Loop(void);
void Screen_Print(int alpha);
void SetPerspectiveProjection();
void RotateCubeY();
void MoveCubeY();
void UpdateCameraViewMatrix();
void RotatePlaneY(int PlaneNum);
void RotatePlaneY1(int PlaneNum);
void ReadFile();
void ReadFileObject();