多页动画技术

sualpage(page); \par
create-delay(HALF-SECOND); \par
int px,py; /* Current character position. */
int page; /* Current page displayed. */
int current-frame; /* Current frame displayed. */
main()
SETUP-DISPLAY
cycle-frames();
EXIT-TO-DOS
cycle-frames()
current-frame=0;
px=0;
py=85;
page=0;
while(px<=MAX-X)
current-frame++;
if (current-frame>LAST-FRAME)
current-frame=2;
PAGE-FLIP(page)
px=px+DELTA-X;
current-frame=1;
PAGE-FLIP(page)
draw-frame(frame,x,y)
int frame,x,y;
switch(frame)
case 1:
frame-1(DRAW,x,y);
break;
case 2:
frame-2(DRAW,x,y);
break;
case 3:
frame-3(DRAW,x,y);
break;
case 4:
frame-4(DRAW,x,y);
break;
create-delay(td)
/**同Borland C++中的delay(td)函数**/
int td;
time-t ts1,ts2;
ts2=ts1=clock();
while(ts1+td>ts2)
ts2=clock();

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