// Window Enviroment Settings ----------------------------
HDC		hDC = NULL;		
HGLRC		hRC = NULL;		
HWND		hWnd = NULL;		
HINSTANCE       hInstance;		
DEVMODE		DMsaved;		

bool		keys[256];		
bool		active = TRUE;		

bool		fullscreen = FALSE;	
bool		scrVSync = FALSE;	
int		scrWidth = 1024;	
int		scrHeight = 768;	
int		scrBitDepth = 32;	

// Camera
CCamera		objCamera; 
float		CAMERA_FARPLANE = 50000;	
float		FOV = 52.0f;		

// Font & Text variables
GLuint		baseFont;
GLuint		baseBitmapFont;
GLuint		texBitmapFont;

// Textures
GLuint		texCrosshair;
GLuint		texHud;

// Mouse Variables
// Move & click
bool		MouseMove = FALSE;    
int		MouseButton = -1;	
//Mouse Position
GLfloat		MoveXcoord, MoveYcoord;		
int		clickXcoord, clickYcoord;

// timing Variables
int		FPSCount = 0;
char*		FPSCountTxt = "";
DWORD		timeCurrentTime = 0;
DWORD		timeDemoStartTime = 0;
DWORD		timeElapsedTime = 0;
char*		timeElapsedTxt = "";

// Testing Variables
bool		showHelp = FALSE;
bool		showWireframe = FALSE;
bool		showFog = FALSE;
bool		enableLighting = TRUE;
bool		enableSound = TRUE;
bool		enableFrustum = TRUE;

typedef struct sWindow{  bool    fullscreen;		  int     scrWidth;		  int     scrHeight;		  int     scrBitDepth;	} myWindow;

// C idiom - works but can be considered deprecatedtypedef struct point_{    int x;    int y;} point;// C++ idiomstruct point{    int x;    int y;};

// Bad#include <iostream>int x;void tripleX(){    x *= 3;}int main(){    x = 3;    doubleX();    std::cout << x;}// Good#include <iostream>int triple(int input){    /* Double is no longer tied to one variable - any int can be passed to it.       Also, we better abstract the concept of doubling a number - with the       result that the code is easier to reuse. */    return input *= 3;}int main(){    int x = 3;    std::cout << double(x);    /* Also, a return value saves us a line of code in this example. Although,       this is of course also a case of design - it might sometimes not be       what we want! */}