Ultimate Game Collection/XULTI.ISO/396/bounce.rpp

Text File | 1996-12-08 | 2KB | 203 lines

{ Bounce by Keebler }

var x1 : number;
var y1 : number;
var xv1: number;
var yv1: number;

var x2 : number;
var y2 : number;
var xv2: number;
var yv2: number;

var x3 : number;
var y3 : number;
var xv3: number;
var yv3: number;

var Counter: number;
var Trails: number;

x1:=50;
y1:=50;
xv1:=2;
yv1:=1;

x2:=150;
y2:=150;
xv2:=-2;
yv2:=-3;

x3:=150;
y3:=50;
xv3:=3;
yv3:=1;


Counter:=16;
Trails:=0;

{====================== Menu ======================}
 setcolor(1);
 println("      Commands     ");
 println("===================");
 println(" (C) Clear Screen  ");
 println(" (T) Toggle Trails ");
 println(" ");
 println(" ");
 println(" (SPACE) to start  ");
 println(" (ESC)   to exit   ");


$WaitForKey
 if (kbcode(57))
  goto $Start
 endif;

 if (kbcode(1))
  end;
 endif;

goto $WaitForKey

$Start
cls(0);


$Loop  {============== Main Loop ==================}

 delay(15);


if (Trails=1)
  setcolor(Counter-1);
endif;

if (Trails=0)
  setcolor(0);
endif;

 line(x1,y1,x2,y2);
 line(x2,y2,x3,y3);
 line(x3,y3,x1,y1);

 if (Counter=255)
  Counter:=16;
 endif;

 Counter:=Counter + 0.5;

 if (kbcode(20))

   if (Trails=1)
    Trails:=2;
   endif;

   if (Trails=0)
    Trails:=1;
   endif;

  if (Trails=2)
   Trails:=0;
  endif;

 endif;

 if (kbcode(46))
  cls(0);
 endif;

 if (kbcode(1))
  goto $End
 endif;

 x1:=x1+xv1;
 y1:=y1+yv1;

 x2:=x2+xv2;
 y2:=y2+yv2;

 x3:=x3+xv3;
 y3:=y3+yv3;

 if ((x1>319)or(x1<0))
   xv1:=xv1*(-1);
   x1:=x1+xv1;
 endif;

 if ((y1>199)or(y1<0))
   yv1:=yv1*(-1);
   y1:=y1+yv1;
 endif;

 if ((x2>319)or(x2<0))
   xv2:=xv2*(-1);
   x2:=x2+xv2;
 endif;

 if ((y2>199)or(y2<0))
   yv2:=yv2*(-1);
   y2:=y2+yv2;
 endif;

 if ((x3>319)or(x3<0))
   xv3:=xv3*(-1);
   x3:=x3+xv3;
 endif;

 if ((y3>199)or(y3<0))
   yv3:=yv3*(-1);
   y3:=y3+yv3;
 endif;

 setcolor(Counter);
 line(x1,y1,x2,y2);
 line(x2,y2,x3,y3);
 line(x3,y3,x1,y1);


goto $Loop


$End
setcolor(1);
end;