#include	<ncurses.h>
#include	<signal.h>
#include	"bounce.h"
#include	"set_ticker.c"
#include 	<stdlib.h>

struct ppball the_ball ;



void set_up();
void wrap_up();
int topPos, botPos;

int main()
{
	
	int c, padPosition, spCount;
	spCount = 0;
	
	set_up();
	
	while ( ( c = getchar()) != 'q'){
		if ( c == 'a')	
			if (topPos > TOP_ROW) 
				padPosition--;
		if (c == 'z')  
			if (botPos - 1 < BOT_ROW) 
				padPosition++;
		
		clear();
		attron(A_REVERSE);
	
		move(0,LEFT_EDGE+20);
		addstr(" Single Player Pong ");	
	
		move(2,LEFT_EDGE+2);
		addstr(" INSTRUCTIONS: (move paddle) A - up, Z - down (quit) - q ");
	
		move(TOP_ROW-1,LEFT_EDGE-1);           	
		hline(' ', LEFT_EDGE + 53);		/* Top Border */
		vline(' ', TOP_ROW + 13);		/*  Left Side  */
	
		move(BOT_ROW+1,LEFT_EDGE); 	  	/* Bottom Border */
		hline(' ', LEFT_EDGE + 52);
		
		topPos = ((TOP_ROW + 5) + padPosition);
		botPos = topPos + ((BOT_ROW - TOP_ROW)/3);
		
		move((TOP_ROW + 5) + padPosition,RIGHT_EDGE+1);		  
		vline(' ', (BOT_ROW - TOP_ROW)/3);
		attroff(A_REVERSE);
	}
		

	for ( spCount = 0; spCount++; spCount<10)the_ball.x_ttm++ && the_ball.y_ttm++;
	for ( spCount = 10; spCount++; spCount<20)the_ball.x_ttm+50 && the_ball.y_ttm+50;
	for ( spCount = 20; spCount++; spCount>20)the_ball.x_ttm+100 && the_ball.y_ttm+100;	
	
	
	wrap_up();
}


void set_up()
{	
	
	void	ball_move(int);
			
	the_ball.y_pos = Y_INIT;
	the_ball.x_pos = X_INIT;
	the_ball.y_ttg = the_ball.y_ttm = Y_TTM ;
	the_ball.x_ttg = the_ball.x_ttm = X_TTM ;
	the_ball.y_dir = 1  ;
	the_ball.x_dir = 1  ;
	the_ball.symbol = DFL_SYMBOL ;


	initscr();
	noecho();
	crmode();

	attron(A_REVERSE);
	
	move(0,LEFT_EDGE+20);
	addstr(" Single Player Pong ");	
	
	move(2,LEFT_EDGE+2);
	addstr(" INSTRUCTIONS: (move paddle) A - up, Z - down (quit) - q ");
	
	
	move(TOP_ROW-1,LEFT_EDGE-1);           	
	hline(' ', LEFT_EDGE + 53);		/* Top Border */
	vline(' ', TOP_ROW + 13);		/*  Left Side  */
	
	move(BOT_ROW+1,LEFT_EDGE); 	  	/* Bottom Border */
	hline(' ', LEFT_EDGE + 52);
		
	move(TOP_ROW + 5,RIGHT_EDGE+1);		  /* Paddle (Right Side) */
	vline(' ', (BOT_ROW-TOP_ROW)/3 );
	attroff(A_REVERSE);
	

	signal( SIGINT , SIG_IGN );
	mvaddch( the_ball.y_pos, the_ball.x_pos, the_ball.symbol  );
	
	refresh();
	
	signal( SIGALRM, ball_move );
	set_ticker( 1000 / TICKS_PER_SEC );	/* send millisecs per tick */
}

void wrap_up()
{

	set_ticker( 0 );
	endwin();		/* put back to normal	*/
}


void ball_move(int signum)
{
	int	y_cur, x_cur, moved;

	signal( SIGALRM , SIG_IGN );		/* dont get caught now 	*/
	y_cur = the_ball.y_pos ;		/* old spot		*/
	x_cur = the_ball.x_pos ;
	moved = 0 ;

	if ( the_ball.y_ttm > 0 && the_ball.y_ttg-- == 1 ){
		the_ball.y_pos += the_ball.y_dir ;	/* move	*/
		the_ball.y_ttg = the_ball.y_ttm  ;	/* reset*/
		moved = 1;
	}

	if ( the_ball.x_ttm > 0 && the_ball.x_ttg-- == 1 ){
		the_ball.x_pos += the_ball.x_dir ;	/* move	*/
		the_ball.x_ttg = the_ball.x_ttm  ;	/* reset*/
		moved = 1;
	}

	if ( moved ){
		mvaddch( y_cur, x_cur, BLANK );
		mvaddch( y_cur, x_cur, BLANK );
		mvaddch( the_ball.y_pos, the_ball.x_pos, the_ball.symbol );
		bounce_or_lose( &the_ball );
		move(LINES-1,COLS-1);
		refresh();
	}
	signal( SIGALRM, ball_move);		/* for unreliable systems */

}

int bounce_or_lose(struct ppball *bp)
{
	int	return_val = 0 ;

	if ( bp->y_pos == TOP_ROW ){
		bp->y_dir = 1 ; 
		return_val = 1 ;
	} else if ( bp->y_pos == BOT_ROW ){
		bp->y_dir = -1 ;
	       	return_val = 1;
	}
	if ( bp->x_pos == LEFT_EDGE ){
		bp->x_dir = 1 ;
	       	return_val = 1 ;
	} else if ( bp->x_pos == RIGHT_EDGE + 1 ){
		if ( topPos < bp->x_pos || botPos > bp->x_pos){
		
		printf("%s", "           GAMEOVER!! Now quitting... \n\n");
		exit(1);		}		
		else{	
		bp->x_dir = -1;
	       	return_val = 1;
		}
	}

	return return_val;
}

( topPos < bp->x_pos || botPos > bp->x_pos)

else if ( bp->x_pos == RIGHT_EDGE + 1 ){