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// Dark GDK - The Game Creators - www.thegamecreators.com

// Pong!
// Written By Scarface ( First EVER Program )

#include "DarkGDK.h"

// Declare Global Vars // Do NOT Adjust These Values
const int BAT_SPEED = 10;
const int BALL_SPEED = 4;
const int BALL_SIZE = 5;
const int P1_BAT_POS_Y = 30; 
const int P2_BAT_POS_Y = 435;

// Declare Struct
struct BallMovement
{
	int movement_state;
	int pos_x;
	int pos_y;
	int dir_x;
	int dir_y;
};
struct BallMovement MoveBall( int ball_pos_x, int ball_pos_y, int ball_dir_x, int ball_dir_y, int game_state );

// Declare Functions
void DrawBall( int ball_pos_x, int ball_pos_y );
void DrawPlayer1Bat( int bat_pos_x );
void DrawPlayer2Bat( int bat_pos_x );
bool P1CollisionDetection( int bat_pos_x, int ball_pos_x, int ball_pos_y );
bool P2CollisionDetection( int bat_pos_x, int ball_pos_x, int ball_pos_y );
int DoPlayer1Movement( int bat_pos_x );
int DoPlayer2Movement( int bat_pos_x );

// the main entry point for the application is this function
void DarkGDK( void )
{
	// turn on sync rate and set maximum rate to 60 fps
	dbSyncOn( );
	dbSyncRate( 60 );

	// Load Media
	dbLoadSound ( "D:\\Visual Studio 2008\\Projects\\Dark GDK - Game3\\pong_bounce.wav", 1 ); 

	// Initilize Vars
	int ball_movement_state = 0;
	int p1_score = 0;
	int p2_score = 0;
	int p1_bat_pos_x = 270;
	int p2_bat_pos_x = 270;
	int ball_dir_x = dbRnd( 2 ); 
	int ball_dir_y = dbRnd( 2 );
	int ball_pos_x = 310;
	int ball_pos_y = 220;

	// Initialize Struct
	struct BallMovement Ball;

	// our main loop
	while ( LoopGDK( ) )
	{
		// Clear Screen
		dbCLS( );

		// Score Displays
		dbText( 10, 5, "Player 1 Score:");
		dbText( 136, 5, dbStr( p1_score ));
		dbText( 10, 455, "Player 2 Score:");
		dbText( 136, 455, dbStr( p2_score ));

		// Draw Game Boundries & Net
		dbLine ( 20, 40, 20, 435 );
		dbLine ( 620, 40, 620, 435 );
		dbLine ( 20, 220, 620, 220 );

		// Check Bat Movement
		p1_bat_pos_x = DoPlayer1Movement( p1_bat_pos_x );
		p2_bat_pos_x = DoPlayer2Movement( p2_bat_pos_x );

		// Check Ball Movement
		Ball = MoveBall( ball_pos_x, ball_pos_y, ball_dir_x, ball_dir_y, ball_movement_state );
		ball_movement_state = Ball.movement_state;
		ball_pos_x = Ball.pos_x;
		ball_pos_y = Ball.pos_y;
		ball_dir_x = Ball.dir_x;
		ball_dir_y = Ball.dir_y;

		// Draw Bats
		DrawPlayer1Bat( p1_bat_pos_x ); 		
		DrawPlayer2Bat( p2_bat_pos_x ); 

		// Draw Ball
		DrawBall( ball_pos_x, ball_pos_y );

		// Collision Detection & Sound Effects
		if ( !P1CollisionDetection( p1_bat_pos_x, ball_pos_x, ball_pos_y ) )
		{
			// Incriment Score
			p2_score ++;
			// Display Message
		    dbCenterText ( 320, 330, "Player 2 Wins!" );
			// Reset Vars
			ball_movement_state = 0;
			p1_bat_pos_x = 270;
			p2_bat_pos_x = 270;
			ball_dir_x = dbRnd( 1 ); 
			ball_dir_y = dbRnd( 1 );
			ball_pos_x = 310;
			ball_pos_y = 220;
			dbSync( );
			dbWaitKey( );
		}
		if ( !P2CollisionDetection( p2_bat_pos_x, ball_pos_x, ball_pos_y ) )
		{
			// Incriment Score
			p1_score ++;
			// Display Message
		    dbCenterText ( 320, 120, "Player 1 Wins!" );
			// Reset Vars
			ball_movement_state = 0;
			p1_bat_pos_x = 270;
			p2_bat_pos_x = 270;
			ball_dir_x = dbRnd( 2 ); 
			ball_dir_y = dbRnd( 2 );
			ball_pos_x = 310;
			ball_pos_y = 220;
			dbSync( );
			dbWaitKey( );
		}

		// update the screen
		dbSync( );
	}

	// return back to windows
	return;
}

void DrawBall( int ball_pos_x, int ball_pos_y )
{
	dbCircle( ball_pos_x, ball_pos_y, BALL_SIZE );	
}

void DrawPlayer1Bat( int bat_pos_x )
{
	dbBox( bat_pos_x, P1_BAT_POS_Y, bat_pos_x + 100, P1_BAT_POS_Y + 10 );
}

void DrawPlayer2Bat( int bat_pos_x )
{
	dbBox( bat_pos_x, P2_BAT_POS_Y, bat_pos_x + 100, P2_BAT_POS_Y + 10 );
}

int DoPlayer1Movement( int bat_pos_x )
{
	if ( dbLeftKey( ) )
	{
		bat_pos_x -= BAT_SPEED;
		if ( bat_pos_x < 20 )
			{ bat_pos_x = 20; }
	}
	else if ( dbRightKey( ) )
	{
		bat_pos_x += BAT_SPEED;
		if ( bat_pos_x > 520 )
			{ bat_pos_x = 520; }
	}
	return bat_pos_x;
}

int DoPlayer2Movement( int bat_pos_x )
{
	if ( dbKeyState( 44 ) )
	{
		bat_pos_x -= BAT_SPEED;
		if ( bat_pos_x < 20 )
			{ bat_pos_x = 20; }
	}
	else if ( dbKeyState( 45 ) )
	{
		bat_pos_x += BAT_SPEED;
		if ( bat_pos_x > 520 )
			{ bat_pos_x = 520; }
	}
	return bat_pos_x;
}

bool P1CollisionDetection( int bat_pos_x , int ball_pos_x, int ball_pos_y )
{
	if ( ball_pos_y < 34 )
	{
		if ( ( ball_pos_x < bat_pos_x ) || ( ball_pos_x > bat_pos_x + 100  ) )
		{ return false; } // Round End - Player 1 Loses
		else
		{ dbPlaySound( 1 ); }
	}
	return true;
}

bool P2CollisionDetection( int bat_pos_x , int ball_pos_x, int ball_pos_y )
{
	if ( ball_pos_y > 439 )
	{
		if ( ( ball_pos_x < bat_pos_x ) || ( ball_pos_x > bat_pos_x + 100  ) )
		{ return false; } // Round End - Player 2 Loses
		else
		{ dbPlaySound( 1 ); }
	}
	return true;
}

struct BallMovement MoveBall( int ball_pos_x, int ball_pos_y, int ball_dir_x, int ball_dir_y, int ball_movement_state )
{
	BallMovement Ball;
	
	if ( dbSpaceKey( ) )
	{ ball_movement_state = 1; }

	if ( ball_movement_state )
	{
		if ( ball_dir_x )
		{ 
			ball_pos_x += BALL_SPEED; 
			if ( ball_pos_x > 615 )
			{ 
				ball_pos_x = 615; 
				ball_dir_x = 0;
			}
		}
		else
		{ 
			ball_pos_x -= BALL_SPEED; 
			if ( ball_pos_x < 25 )
			{ 
				ball_pos_x = 25; 
				ball_dir_x = 1;
			}
		}
		if ( ball_dir_y )
		{ 
			ball_pos_y += BALL_SPEED; 
			if ( ball_pos_y > 440 )
			{ 
				ball_pos_y = 440; 
				ball_dir_y = 0;
			}
		}
		else
		{ 
			ball_pos_y -= BALL_SPEED;
			if ( ball_pos_y < 33 )
			{ 
				ball_pos_y = 33; 
				ball_dir_y = 1;
			}
		}
	}
	
	Ball.pos_x = ball_pos_x;
	Ball.pos_y = ball_pos_y;
	Ball.dir_x = ball_dir_x;
	Ball.dir_y = ball_dir_y;
	Ball.movement_state = ball_movement_state;

	return Ball;
}

// Dark GDK - The Game Creators - www.thegamecreators.com

// Pong!
// Written By Scarface ( First EVER Program )

#include "DarkGDK.h"

// Declare Global Vars // Do NOT Adjust These Values
const int BAT_SPEED = 10;
const int BALL_SPEED = 4;
const int BALL_SIZE = 5;
const int P1_BAT_POS_Y = 30; 
const int P2_BAT_POS_Y = 435;

// Declare Struct
struct BallMovement
{
	int movement_state;
	int pos_x;
	int pos_y;
	int dir_x;
	int dir_y;
};
struct BallMovement MoveBall( int ball_pos_x, int ball_pos_y, int ball_dir_x, int ball_dir_y, int game_state );

// Declare Functions
char* P1NameInput( );
char* P2NameInput( );
void DrawGameBoundries( );
void DisplayScores( char* p1_name$, char* p2_name$, int p1_score, int p2_score );
void DrawBall( int ball_pos_x, int ball_pos_y );
void DrawPlayer1Bat( int bat_pos_x );
void DrawPlayer2Bat( int bat_pos_x );
bool P1CollisionDetection( int bat_pos_x, int ball_pos_x, int ball_pos_y );
bool P2CollisionDetection( int bat_pos_x, int ball_pos_x, int ball_pos_y );
int DoPlayer1Movement( int bat_pos_x );
int DoPlayer2Movement( int bat_pos_x );

// the main entry point for the application is this function
void DarkGDK( void )
{
	// turn on sync rate and set maximum rate to 60 fps
	dbSyncOn( );
	dbSyncRate( 60 );

	// Load Media
	dbLoadSound ( "D:\\Visual Studio 2008\\Projects\\Dark GDK - Game3\\pong_bounce.wav", 1 );

	// Name Input
	char* p1_name$ = P1NameInput( );
	char* p2_name$ = P2NameInput( );

	// Initilize Vars
	int ball_movement_state = 0;
	int p1_score = 0;
	int p2_score = 0;
	int p1_bat_pos_x = 270;
	int p2_bat_pos_x = 270;
	int ball_dir_x = dbRnd( 2 ); 
	int ball_dir_y = dbRnd( 2 );
	int ball_pos_x = 320;
	int ball_pos_y = 220;
	int reset_round = false;
	int reset_game = false;

	// Initialize Struct
	struct BallMovement Ball;

	// our main loop
	while ( LoopGDK( ) )
	{
		// Clear Screen
		dbCLS( );

		// Draw Game Boundries & Net
		DrawGameBoundries( );

		// Bat Movement
		p1_bat_pos_x = DoPlayer1Movement( p1_bat_pos_x );
		p2_bat_pos_x = DoPlayer2Movement( p2_bat_pos_x );

		// Ball Movement
		Ball = MoveBall( ball_pos_x, ball_pos_y, ball_dir_x, ball_dir_y, ball_movement_state );
		ball_movement_state = Ball.movement_state;
		if ( ball_movement_state == 1 )
		{
			ball_pos_x = Ball.pos_x;
			ball_pos_y = Ball.pos_y;
			ball_dir_x = Ball.dir_x;
			ball_dir_y = Ball.dir_y;
		}

		// Draw Bats
		DrawPlayer1Bat( p1_bat_pos_x ); 		
		DrawPlayer2Bat( p2_bat_pos_x ); 

		// Draw Ball
		DrawBall( ball_pos_x, ball_pos_y );

		// Collision Detection & Sound Effects
		if ( !P1CollisionDetection( p1_bat_pos_x, ball_pos_x, ball_pos_y ) )
		{
			// Incriment Score
			p2_score ++;
			// Check if player has won the game
			if ( p2_score > 9 )
			{
				// Display Message
				dbCenterText ( 313, 330, p2_name$ );
				dbCenterText ( 313, 345, "Has won the game, congratulations!!" );
				dbCenterText ( 313, 120, "Press [Return] to start a new game..." );
				// Switch to reset game variables
				reset_game = true;
				reset_round = true;
			}
			else
			{
				// Display Message
				dbCenterText ( 313, 330, p2_name$ );
				dbCenterText ( 313, 345, "Wins! this round!" );
				dbCenterText ( 313, 120, "Press [Return] to start the next round..." );
				// Switch to reset round variables
				reset_round = true;
			}
		}
		if ( !P2CollisionDetection( p2_bat_pos_x, ball_pos_x, ball_pos_y ) )
		{
			// Incriment Score
			p1_score ++;
			// Check if player has won the game
			if ( p1_score > 9 )
			{
				// Display Message
				dbCenterText ( 313, 330, p1_name$ );
				dbCenterText ( 313, 345, "Has won the game, congratulations!!" );
				dbCenterText ( 313, 120, "Press [Return] to exit..." );
				// Switch to reset game variables
				reset_game = true;
				reset_round = true;
			}
			else
			{
				// Display Message
				dbCenterText ( 313, 120, p1_name$ );
				dbCenterText ( 313, 135, "Wins this round!" );
				dbCenterText ( 313, 330, "Press [Return] to start the next round..." );
				// Modify Var
				reset_round = true;
			}
		}

		// Score Displays
		DisplayScores( p1_name$, p2_name$, p1_score, p2_score );
		
		// update the screen
		dbSync( );
		
		// Reset Vars
		if ( reset_round )
		{
			ball_movement_state = 0;
			p1_bat_pos_x = 270;
			p2_bat_pos_x = 270;
			ball_dir_x = dbRnd( 2 ); 
			ball_dir_y = dbRnd( 2 );
			ball_pos_x = 320;
			ball_pos_y = 220;
			reset_round = false;
			while ( !dbKeyState( 28 ) ) 
			{ 
				// Pause Game Until Return Is Pressed - Should It Be Done This Way? Seems Weird To Me	
			}
			if ( reset_game )
			{ return; }
		}
	}
	// return back to windows
	return;
}

char* P1NameInput( )
{
	dbCLS( );
	dbText( 170, 100, "Player 1, please enter your name: " );
	dbSetCursor ( 170, 130 );
	dbSync( );
	return dbInput(); 
}

char* P2NameInput( )
{
	dbCLS( );
	dbText( 170, 100, "Player 2, please enter your name: " );
	dbSetCursor ( 170, 130 );
	dbSync( );
	return dbInput(); 
}

void DrawGameBoundries( )
{
	dbLine ( 20, 40, 20, 435 );
	dbLine ( 620, 40, 620, 435 );
	dbLine ( 20, 220, 620, 220 );
}

void DisplayScores( char* p1_name$, char* p2_name$, int p1_score, int p2_score )
{
	int text_size = dbTextSize( );
	dbCenterText( 320, 5, p1_name$ );
	dbSetTextSize ( 80 ); 
	dbText( 80, 85, dbStr( p1_score ) );
	dbSetTextSize ( text_size ); 
	dbCenterText( 320, 455, p2_name$ );
	dbSetTextSize ( 80 ); 
	dbText( 500, 300, dbStr( p2_score ) );
	dbSetTextSize ( text_size );
}

void DrawBall( int ball_pos_x, int ball_pos_y )
{
	dbCircle( ball_pos_x, ball_pos_y, BALL_SIZE );	
}

void DrawPlayer1Bat( int bat_pos_x )
{
	dbBox( bat_pos_x, P1_BAT_POS_Y, bat_pos_x + 100, P1_BAT_POS_Y + 10 );
}

void DrawPlayer2Bat( int bat_pos_x )
{
	dbBox( bat_pos_x, P2_BAT_POS_Y, bat_pos_x + 100, P2_BAT_POS_Y + 10 );
}

int DoPlayer1Movement( int bat_pos_x )
{
	if ( dbLeftKey( ) )
	{
		bat_pos_x -= BAT_SPEED;
		if ( bat_pos_x < 20 )
			{ bat_pos_x = 20; }
	}
	else if ( dbRightKey( ) )
	{
		bat_pos_x += BAT_SPEED;
		if ( bat_pos_x > 520 )
			{ bat_pos_x = 520; }
	}
	return bat_pos_x;
}

int DoPlayer2Movement( int bat_pos_x )
{
	if ( dbKeyState( 44 ) )
	{
		bat_pos_x -= BAT_SPEED;
		if ( bat_pos_x < 20 )
			{ bat_pos_x = 20; }
	}
	else if ( dbKeyState( 45 ) )
	{
		bat_pos_x += BAT_SPEED;
		if ( bat_pos_x > 520 )
			{ bat_pos_x = 520; }
	}
	return bat_pos_x;
}

bool P1CollisionDetection( int bat_pos_x , int ball_pos_x, int ball_pos_y )
{
	if ( ball_pos_y < 34 )
	{
		if ( ( ball_pos_x < bat_pos_x ) || ( ball_pos_x > bat_pos_x + 100  ) )
		{ return false; } // Round End - Player 1 Loses
		else
		{ dbPlaySound( 1 ); }
	}
	return true;
}

bool P2CollisionDetection( int bat_pos_x , int ball_pos_x, int ball_pos_y )
{
	if ( ball_pos_y > 439 )
	{
		if ( ( ball_pos_x < bat_pos_x ) || ( ball_pos_x > bat_pos_x + 100  ) )
		{ return false; } // Round End - Player 2 Loses
		else
		{ dbPlaySound( 1 ); }
	}
	return true;
}

struct BallMovement MoveBall( int ball_pos_x, int ball_pos_y, int ball_dir_x, int ball_dir_y, int ball_movement_state )
{
	BallMovement Ball;
	
	if ( dbSpaceKey( ) )
	{ ball_movement_state = 1; }

	if ( ball_movement_state )
	{
		if ( ball_dir_x )
		{ 
			ball_pos_x += BALL_SPEED; 
			if ( ball_pos_x > 615 )
			{ 
				ball_pos_x = 615; 
				ball_dir_x = 0;
			}
		}
		else
		{ 
			ball_pos_x -= BALL_SPEED; 
			if ( ball_pos_x < 25 )
			{ 
				ball_pos_x = 25; 
				ball_dir_x = 1;
			}
		}
		if ( ball_dir_y )
		{ 
			ball_pos_y += BALL_SPEED; 
			if ( ball_pos_y > 440 )
			{ 
				ball_pos_y = 440; 
				ball_dir_y = 0;
			}
		}
		else
		{ 
			ball_pos_y -= BALL_SPEED;
			if ( ball_pos_y < 33 )
			{ 
				ball_pos_y = 33; 
				ball_dir_y = 1;
			}
		}
	}
	
	Ball.pos_x = ball_pos_x;
	Ball.pos_y = ball_pos_y;
	Ball.dir_x = ball_dir_x;
	Ball.dir_y = ball_dir_y;
	Ball.movement_state = ball_movement_state;

	return Ball;
}

dbCenterText( 10, 5, p1_name$ );
dbCenterText( 10, 455, p2_name$ );

// Dark GDK - The Game Creators - www.thegamecreators.com

// Pong!
// Written By Scarface
// My First Ever Program :)

#include "DarkGDK.h"

// Declare Global Vars // Do NOT Adjust These Values
const int BAT_SPEED = 10;
const int BALL_SPEED = 4;
const int BALL_SIZE = 5;
const int P1_BAT_POS_Y = 30; 
const int P2_BAT_POS_Y = 435;

// Declare Struct
struct BallMovement
{
	int movement_state;
	int pos_x;
	int pos_y;
	int dir_x;
	int dir_y;
};
struct BallMovement MoveBall( int ball_pos_x, int ball_pos_y, int ball_dir_x, int ball_dir_y, int game_state );

// Declare Functions
char* P1NameInput( );
char* P2NameInput( );
void DrawGameBoundries( );
void DisplayScores( char* p1_name$, char* p2_name$, int p1_score, int p2_score );
void DrawBall( int ball_pos_x, int ball_pos_y );
void DrawPlayer1Bat( int bat_pos_x );
void DrawPlayer2Bat( int bat_pos_x );
bool P1CollisionDetection( int bat_pos_x, int ball_pos_x, int ball_pos_y );
bool P2CollisionDetection( int bat_pos_x, int ball_pos_x, int ball_pos_y );
int DoPlayer1Movement( int bat_pos_x );
int DoPlayer2Movement( int bat_pos_x );

// the main entry point for the application is this function
void DarkGDK( void )
{
	// turn on sync rate and set maximum rate to 60 fps
	dbSyncOn( );
	dbSyncRate( 60 );

	// Load Media
	dbLoadSound ( "D:\\Visual Studio 2008\\Projects\\Dark GDK - Game3\\pong_bounce.wav", 1 );

	// Name Input
	char p1_name$[255];
	char p2_name$[255];
	sprintf( p1_name$, P1NameInput( ) );
	sprintf( p2_name$, P2NameInput( ) );

	// Initilize Vars
	int ball_movement_state = 0;
	int p1_score = 0;
	int p2_score = 0;
	int p1_bat_pos_x = 270;
	int p2_bat_pos_x = 270;
	int ball_dir_x = dbRnd( 2 ); 
	int ball_dir_y = dbRnd( 2 );
	int ball_pos_x = 320;
	int ball_pos_y = 220;
	int reset_round = false;
	int reset_game = false;

	// Initialize Struct
	struct BallMovement Ball;

	// our main loop
	while ( LoopGDK( ) )
	{
		// Clear Screen
		dbCLS( );

		// Draw Game Boundries & Net
		DrawGameBoundries( );

		// Bat Movement
		p1_bat_pos_x = DoPlayer1Movement( p1_bat_pos_x );
		p2_bat_pos_x = DoPlayer2Movement( p2_bat_pos_x );

		// Ball Movement
		Ball = MoveBall( ball_pos_x, ball_pos_y, ball_dir_x, ball_dir_y, ball_movement_state );
		ball_movement_state = Ball.movement_state;
		if ( ball_movement_state == 1 )
		{
			ball_pos_x = Ball.pos_x;
			ball_pos_y = Ball.pos_y;
			ball_dir_x = Ball.dir_x;
			ball_dir_y = Ball.dir_y;
		}

		// Draw Bats
		DrawPlayer1Bat( p1_bat_pos_x ); 		
		DrawPlayer2Bat( p2_bat_pos_x ); 

		// Draw Ball
		DrawBall( ball_pos_x, ball_pos_y );

		// Collision Detection & Sound Effects
		if ( !P1CollisionDetection( p1_bat_pos_x, ball_pos_x, ball_pos_y ) )
		{
			// Incriment Score
			p2_score ++;
			// Check if player has won the game
			if ( p2_score > 9 )
			{
				// Display Message
				dbCenterText ( 313, 330, p2_name$ );
				dbCenterText ( 313, 345, "Has won the game, congratulations!!" );
				dbCenterText ( 313, 120, "Press [Return] to start a new game..." );
				// Switch to reset game variables
				reset_game = true;
				reset_round = true;
			}
			else
			{
				// Display Message
				dbCenterText ( 313, 330, p2_name$ );
				dbCenterText ( 313, 345, "Wins! this round!" );
				dbCenterText ( 313, 120, "Press [Return] to start the next round..." );
				// Switch to reset round variables
				reset_round = true;
			}
		}
		if ( !P2CollisionDetection( p2_bat_pos_x, ball_pos_x, ball_pos_y ) )
		{
			// Incriment Score
			p1_score ++;
			// Check if player has won the game
			if ( p1_score > 9 )
			{
				// Display Message
				dbCenterText ( 313, 330, p1_name$ );
				dbCenterText ( 313, 345, "Has won the game, congratulations!!" );
				dbCenterText ( 313, 120, "Press [Return] to exit..." );
				// Switch to reset game variables
				reset_game = true;
				reset_round = true;
			}
			else
			{
				// Display Message
				dbCenterText ( 313, 120, p1_name$ );
				dbCenterText ( 313, 135, "Wins this round!" );
				dbCenterText ( 313, 330, "Press [Return] to start the next round..." );
				// Modify Var
				reset_round = true;
			}
		}

		// Score Displays
		DisplayScores( p1_name$, p2_name$, p1_score, p2_score );
		
		// update the screen
		dbSync( );
		
		// Reset Vars
		if ( reset_round )
		{
			ball_movement_state = 0;
			p1_bat_pos_x = 270;
			p2_bat_pos_x = 270;
			ball_dir_x = dbRnd( 2 ); 
			ball_dir_y = dbRnd( 2 );
			ball_pos_x = 320;
			ball_pos_y = 220;
			reset_round = false;
			while ( !dbKeyState( 28 ) ) 
			{ 
				// Pause Game Until Return Is Pressed - Should It Be Done This Way? Seems Weird To Me	
			}
			if ( reset_game )
			{ return; }
		}
	}
	// return back to windows
	return;
}

char* P1NameInput( )
{
	dbCLS( );
	dbText( 170, 100, "Player 1, please enter your name: " );
	dbSetCursor ( 170, 130 );
	dbSync( );
	return dbInput(); 
}

char* P2NameInput( )
{
	dbCLS( );
	dbText( 170, 100, "Player 2, please enter your name: " );
	dbSetCursor ( 170, 130 );
	dbSync( );
	return dbInput(); 
}

void DrawGameBoundries( )
{
	dbLine ( 20, 40, 20, 435 );
	dbLine ( 620, 40, 620, 435 );
	dbLine ( 20, 220, 620, 220 );
}

void DisplayScores( char* p1_name$, char* p2_name$, int p1_score, int p2_score )
{
	int text_size = dbTextSize( );
	dbCenterText( 320, 5, p1_name$ );
	dbCenterText( 320, 455, p2_name$ );
	dbSetTextSize ( 80 ); 
	dbText( 80, 85, dbStr( p1_score ) );
	dbText( 500, 300, dbStr( p2_score ) );
	dbSetTextSize ( text_size );
}

void DrawBall( int ball_pos_x, int ball_pos_y )
{
	dbCircle( ball_pos_x, ball_pos_y, BALL_SIZE );	
}

void DrawPlayer1Bat( int bat_pos_x )
{
	dbBox( bat_pos_x, P1_BAT_POS_Y, bat_pos_x + 100, P1_BAT_POS_Y + 10 );
}

void DrawPlayer2Bat( int bat_pos_x )
{
	dbBox( bat_pos_x, P2_BAT_POS_Y, bat_pos_x + 100, P2_BAT_POS_Y + 10 );
}

int DoPlayer1Movement( int bat_pos_x )
{
	if ( dbLeftKey( ) )
	{
		bat_pos_x -= BAT_SPEED;
		if ( bat_pos_x < 20 )
			{ bat_pos_x = 20; }
	}
	else if ( dbRightKey( ) )
	{
		bat_pos_x += BAT_SPEED;
		if ( bat_pos_x > 520 )
			{ bat_pos_x = 520; }
	}
	return bat_pos_x;
}

int DoPlayer2Movement( int bat_pos_x )
{
	if ( dbKeyState( 30 ) )
	{
		bat_pos_x -= BAT_SPEED;
		if ( bat_pos_x < 20 )
			{ bat_pos_x = 20; }
	}
	else if ( dbKeyState( 32 ) )
	{
		bat_pos_x += BAT_SPEED;
		if ( bat_pos_x > 520 )
			{ bat_pos_x = 520; }
	}
	return bat_pos_x;
}

bool P1CollisionDetection( int bat_pos_x , int ball_pos_x, int ball_pos_y )
{
	if ( ball_pos_y < 34 )
	{
		if ( ( ball_pos_x < bat_pos_x ) || ( ball_pos_x > bat_pos_x + 100  ) )
		{ return false; } // Round End - Player 1 Loses
		else
		{ dbPlaySound( 1 ); }
	}
	return true;
}

bool P2CollisionDetection( int bat_pos_x , int ball_pos_x, int ball_pos_y )
{
	if ( ball_pos_y > 439 )
	{
		if ( ( ball_pos_x < bat_pos_x ) || ( ball_pos_x > bat_pos_x + 100  ) )
		{ return false; } // Round End - Player 2 Loses
		else
		{ dbPlaySound( 1 ); }
	}
	return true;
}

struct BallMovement MoveBall( int ball_pos_x, int ball_pos_y, int ball_dir_x, int ball_dir_y, int ball_movement_state )
{
	BallMovement Ball;
	
	if ( dbSpaceKey( ) )
	{ ball_movement_state = 1; }

	if ( ball_movement_state )
	{
		if ( ball_dir_x )
		{ 
			ball_pos_x += BALL_SPEED; 
			if ( ball_pos_x > 615 )
			{ 
				ball_pos_x = 615; 
				ball_dir_x = 0;
			}
		}
		else
		{ 
			ball_pos_x -= BALL_SPEED; 
			if ( ball_pos_x < 25 )
			{ 
				ball_pos_x = 25; 
				ball_dir_x = 1;
			}
		}
		if ( ball_dir_y )
		{ 
			ball_pos_y += BALL_SPEED; 
			if ( ball_pos_y > 440 )
			{ 
				ball_pos_y = 440; 
				ball_dir_y = 0;
			}
		}
		else
		{ 
			ball_pos_y -= BALL_SPEED;
			if ( ball_pos_y < 33 )
			{ 
				ball_pos_y = 33; 
				ball_dir_y = 1;
			}
		}
	}
	
	Ball.pos_x = ball_pos_x;
	Ball.pos_y = ball_pos_y;
	Ball.dir_x = ball_dir_x;
	Ball.dir_y = ball_dir_y;
	Ball.movement_state = ball_movement_state;

	return Ball;
}

if(gameStart ==1)
			{
				ballY = ballY - 2;
			}
			if(point == 1)
			{
				if(ballAngle == 1)
				{
					ballY = ballY - 2;
				}
				if(ballAngle == 2)
				{
					ballY = ballY + 2;
				}
				ballX = ballX - ballspeed;
				dbSprite ( 3, ballX, ballY, 3 );
			}
			if(point == 2)
			{
				if(ballAngle2 == 1)
				{
					ballY = ballY + 2;
				}
				if(ballAngle2 == 2)
				{
					ballY = ballY - 2;
				}
				ballX = ballX + ballspeed;
				dbSprite ( 3, ballX, ballY, 3 );
			}
			if((dbSpriteHit( 3, 0 )) != 0)
			{
				if(ballX <= 66 && ballY >= Player1Y && ballY <= (Player1Y + 93))
				{
					point = 2;
					dbPlaySound ( 20 );
					bounces++;
					gameStart = 0; 
					
				}
				if(ballX >= 570 && ballY >= Player2Y && ballY <= (Player2Y + 93))
				{
					point = 1;
					dbPlaySound ( 30 );
					bounces++;
					gameStart = 0;
				}
			}
                        if(ballX <= 322 && ballX >= 315)
				pYchange = ballY;
			if(ballX <= 310 && ballX >= 304)
				pYchange2 = ballY;
			if(ballX >= 320 && ballX <= 313)
				pYchange3 = ballY;
			if(pYchange > pYchange2)
				ballAngle = 1;
			if(pYchange < pYchange)
				ballAngle = 2;
			if(pYchange < pYchange3)
				ballAngle2 = 1;
			if(pYchange > pYchange3)
				ballAngle2 = 2;
			


			//----------Makes ball bounce of the boundaries------------
			if(ballY <= 52)// Top Line is Y-48 Bottom is Y-450
			{
					dbPlaySound ( 20 );
					ballUpdateY = 1;
			}
			if(ballY >= 447)
			{
					dbPlaySound ( 30 );
					ballUpdateY = 2;
			}
			if(ballUpdateY == 1)
				ballY = ballY + 2;
			if(ballUpdateY == 2)
				ballY = ballY - 2;
			//----------------------------------------------------------
			
			
			dbPlaySprite ( 1, 1, 3, 100 );
			dbPlaySprite ( 2, 1, 3, 100 );

                        if(ballX <= 322 && ballX >= 315)
				pYchange = ballY;
			if(ballX <= 310 && ballX >= 304)
				pYchange2 = ballY;
			if(ballX >= 320 && ballX <= 313)
				pYchange3 = ballY;
			if(pYchange > pYchange2)
				ballAngle = 1;
			if(pYchange < pYchange)
				ballAngle = 2;
			if(pYchange < pYchange3)
				ballAngle2 = 1;
			if(pYchange > pYchange3)
				ballAngle2 = 2;