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// Put this before "void DarkGDK()"
#define PAUSE_KEY 25
// the "P" key is the pause key

//...

// Inside "void DarkGDK()"
bool isPaused = false;
int timer = dbTimer()


while (LoopGDK()) {
	dbCLS();

	// Make sure we have a little delay on pressing the key
	// Right now you can only press it once half a second has
	// passed since the last press
	if (dbKeyState(PAUSE_KEY) && (dbTimer() > timer + 500) {
		timer = dbTimer();
		
		if (!isPaused)			// If we are not paused
			isPaused = true;	// then pause the game...
		else				// But if we are
			isPaused = false;	// Un-pause the game
	}

	if (isPaused) {
		// put your pause screen code here
		// ...
	} else {
		// In case it isn't paused do the stuff her.
		// Like put your game code here.
		// ...
	}

	dbSync();
}

void pauseGame()
{
	// Make sure we have a little delay on pressing the key
	// Right now you can only press it once half a second has
	// passed since the last press
	if (dbKeyState(PAUSE_KEY) && (dbTimer() > timer1 + 500))
	{
		timer1 = dbTimer();
		
		if (!isPaused)			// If we are not paused
			isPaused = true;	// then pause the game...
		else				// But if we are
			isPaused = false;	// Un-pause the game
	}

	if(isPaused == true) 
	{
		gameText(0, 340, 32, "GAME PAUSE", true, false);

		ballSpeedX = 0;
		ballSpeedY = 0;
		paddleSpeed = 0;
	} 
	if(isPaused == false)
	{
		// clear all custom text
		gameText(0, 340, 32, "", true, false);

		ballSpeedX = 4;
		ballSpeedY = 4;
		paddleSpeed = 7;
	}
}

#include "DarkGDK.h"

// Pause key is the "P" key
#define PAUSE_KEY 25

void DarkGDK() {
	dbSyncOn();
	dbSyncRate(60);

	bool isPaused = false;
	int timer = dbTimer();
	int var = 0;

	while (LoopGDK()) {
		dbCLS();

		if (dbKeyState(PAUSE_KEY) && (dbTimer() > timer + 500)) {
			timer = dbTimer();
		
			if (!isPaused)
				isPaused = true;
			else
				isPaused = false;
		}

		if (isPaused) {
			// Pause Code
			dbText(dbScreenWidth() / 2 - 75, dbScreenHeight() / 2, "Game Paused");
			dbText(dbScreenWidth() / 2 - 125, dbScreenHeight() / 2 + 12, "Press \"P\" Key to contine.");
	
		} else {
			// Game Code
			dbCircle(dbScreenWidth() /2, dbScreenHeight() / 2, (int) (dbSin(var) * 200));
			var++;
		}

		dbSync();
	}

	return;
}

// our "main"  - nice and small
void DarkGDK()
{
	// our main gdk loop
	while(LoopGDK())
	{
		// the game itself
		game();
		// dbSync will wait for the screen to finish drawing, and then draw our whole scene for us
		dbSync();
	}
}

// the game loop
void game()
{
	// lets find out which game mode we are in and call the appropiate routine
	// from here we can easily see the different parts that make up the game
	switch (g_eGameMode)
	{
	// initial setting up of the game
	case eGameSetup:
		gameSetup(); break;

	// resetting the game after the player looses a life, or before a new game starts
	case eGameReset:
		gameReset(); break;

	// display the main title screen
	case eGameTitle:
		gameTitle(); break;

	// wait for the player to press fire to start
	case eGameWaitForFire:
		gameWaitForFire(); break;

	// display the new level screen
	case eGameLevel:
		gameLevel(); break;

	// the game itself!
	case eGamePlay:
		gamePlay(); break;

	// player has completed a level!
	case eGameWin:
		gameWin(); break;

	// player has lost a life
	case eGameDie:
		gameDie(); break;
	
	// player has lost all lives, Game Over!
	case eGameOver:
		gameOver(); break;
	}
	// Show game screen
	screenUpdate();
}

// one time game setup on first run, load in everything we need
void gameSetup()
{
	// set the display to 1024 x 768 with 32bit depth
	dbSetDisplayMode(1050, 770, 32);

	// turn sync on, so our game waits for the screen to finish drawing before displaying, also handles backbuffer automatically for us
	dbSyncOn();
	// lets run at a nice 60 frames per second - automatically!
	dbSyncRate(70);

	// full screen windowed mode
	dbMaximiseWindow();

	// set up our text drawing routine
	gameTextSetup();
	// set up out backdrop routine
	screenSetup();
	// set up the sounds we will use
	soundSetup();

	// switch to game title mode
	g_eGameMode = eGameTitle;
}

// Pause The Game
	case eGamePause:
		gamePause(); break;