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#include "DarkGDK.h"

const int Background = 1;
const int Bat = 2;
const int Ball = 3;
const int Wall = 10;
const int Wall1 = 11;
const int Wall2 = 12;
const int Wall3 = 13;
const int Post = 14;
const int Goal1 = 15;
const int Goal2 = 16;
const int Goal3 = 17;
const int Goal4 = 18;
const int Goal5 = 19;
const int Goal6 = 20;


//debug bool
bool debugEnabled = true;

void SetUpScreen();
void debug(int &batX, int &batY);
void LoadImages();
void MoveBat(int &batX, int &batY);
void BallMove(int &ballX, int &ballY, float ballSpeedX, float ballSpeedY);
void LoadObjects(int &ballX, int &ballY, int &batX, int &batY);

// the main entry point for the application is this function
void DarkGDK ( void )
{
	int batX = 500;
	int batY = 720;
	int ballX = 500;
	int ballY = 204;
	float ballSpeedX = 5;
	float ballSpeedY = 5;

	SetUpScreen();
	LoadImages();
	LoadObjects(ballX,ballY,batX,batY);



	// our main loop
	while ( LoopGDK ( ) )
	{
		MoveBat(batX, batY);
		BallMove(ballX, ballY, ballSpeedX, ballSpeedY);
		dbPasteImage(Background,0,0);	

		if(dbSpriteHit(Bat,Ball))
		{  
			ballSpeedY = ballSpeedY*-1; 
		}


		if (ballY <= 0 || ballY >= 768 - dbSpriteWidth(Ball))   
		{    
			ballSpeedY = ballSpeedY*-1;  
		}//end if

		if (ballX <= 0 || ballX >= 1024 - dbSpriteWidth(Ball))  
		{    
			ballSpeedX = ballSpeedX*-1;  
		}//end if 

		if((dbSpriteHit(Ball,Goal1))||(dbSpriteHit(Ball,Goal2))||(dbSpriteHit(Ball,Wall3)))
		{
			ballSpeedY = ballSpeedY*-1; 
		}

		if((dbSpriteHit(Ball,Goal3))||(dbSpriteHit(Ball,Goal5))||(dbSpriteHit(Ball,Wall2)))
		{
			ballSpeedX = ballSpeedX*-1; 
			
		}

		if((dbSpriteHit(Ball,Goal4))||(dbSpriteHit(Ball,Goal6))||(dbSpriteHit(Ball,Wall1)))
		{
			ballSpeedX = ballSpeedX*-1; 
			
		}

		debug(batX, batY);
		// update the screen
		//dbSync ( );
	}

	// return back to windows
	//return;
}

void SetUpScreen()
{
	// Set up Game Screen
	dbSyncOn   ();
	dbSyncRate (60);
	dbSetWindowTitle("***Hexa Pong!***");
	dbSetDisplayMode(1024,768,0);
	dbMaximizeWindow();

}//end function set up screen

void LoadImages()
{
	// Set Transparency
	dbSetImageColorKey ( 0, 0, 0 );

	//Load the menu images
	dbLoadImage("Sprites\\BackGround.png",Background);
	dbLoadImage("Sprites\\bat.png", Bat);
	dbLoadImage("Sprites\\ball.png", Ball);
	dbLoadImage("Sprites\\Barrier.png", Wall);
	dbLoadImage("Sprites\\Goal.png",Post);

	

}//end function load images

void MoveBat(int &batX, int &batY)
{
	if(dbLeftKey() == 1)
	{
		batX = batX-3;
		//batY = batY-2;
		dbSprite(Bat,batX,batY,Bat);
	}

	if(dbRightKey() == 1)
	{
		batX = batX+3;
		//batY = batY+2;
		dbSprite(Bat,batX,batY,Bat);
	}
	dbSync();

}//end function movebat

void BallMove(int &ballX, int &ballY, float ballSpeedX, float ballSpeedY)
{

	ballX=dbSpriteX(Ball) + ballSpeedX;   
	ballY=dbSpriteY(Ball) + ballSpeedY;  
	//displays the ball in the updated x and y coord positions  
	dbSprite(Ball,ballX,ballY,Ball);  

}//end function Ball


void debug(int &batX,int &batY)
{
	if (debugEnabled == true)
	{
		// Debug Display
		dbInk(dbRGB(255,0,0),1);

		dbText(770,0,dbStr(dbScreenFPS()));
		dbText(770,15,dbStr(dbScanCode()));
		dbText(770,30,dbStr(batX));
		dbText(770,45,dbStr(batY));
		dbText(770,60,dbStr(dbMouseX()));
		dbText(770,75,dbStr(dbMouseY()));
	}//end if

}//end function debug

void LoadObjects(int &ballX, int &ballY, int &batX, int &batY)
{
	dbSprite(Bat,batX,batY,Bat);
	dbSprite(Ball, ballX, ballY, Ball);
	dbSetSpriteAlpha ( Wall1, 0 );
	dbSprite(Wall1,922,360,Wall);
	dbSpriteAngle ( Wall1 );
	dbRotateSprite(Wall1,30);
	dbSprite(Wall2,322,742,Wall);
	dbRotateSprite(Wall2,150);
	dbSprite(Wall3,288,32,Wall);
	dbRotateSprite(Wall3,270);
	dbSprite(Goal1,278,18,Post);
	dbSizeSprite(Goal1,30,30);	
	dbSprite(Goal2,718,18,Post);
	dbSizeSprite(Goal2,30,30);
	dbSprite(Goal3,90,350,Post);
	dbSizeSprite(Goal3,30,30);
	dbSprite(Goal4,910,350,Post);
	dbSizeSprite(Goal4,30,30);
	dbSprite(Goal5,304,730,Post);
	dbSizeSprite(Goal5,30,30);
	dbSprite(Goal6,692,730,Post);
	dbSizeSprite(Goal6,30,30);
}//end function display objects

bool IsPointAboveFunction ( int PointX, int PointY )
{
//Replace this with your particular function:
if ( PointY > .25*PointX + 100 )
return true;
else 
return false;
}