int
drop(int f)
{
if(f){
score(5L*(rboard.max.y-pos.y)/pcsz);
do; while(movepiece());
}
fusst = 0;
rest();
if(pos.y==rboard.min.y && !horiz())
return 1;
horiz();
setpiece(0);
pause(1500);
choosepiece();
lastmx = warp(mouse.xy, lastmx);
return 0;
}
int
play(void)
{
int i;
Mouse om;
int s;
Rune r;
Alt alts[NALT+1];
alts[TIMER].c = timerc;
alts[TIMER].v = nil;
alts[TIMER].op = CHANRCV;
alts[MOUSE].c = mousec;
alts[MOUSE].v = &mouse;
alts[MOUSE].op = CHANRCV;
alts[SUSPEND].c = suspc;
alts[SUSPEND].v = &s;
alts[SUSPEND].op = CHANRCV;
alts[RESHAPE].c = mousectl->resizec;
alts[RESHAPE].v = nil;
alts[RESHAPE].op = CHANRCV;
alts[KBD].c = kbdc;
alts[KBD].v = &r;
alts[KBD].op = CHANRCV;
alts[NALT].op = CHANEND;
dt = 64;
lastmx = -1;
lastmx = movemouse();
choosepiece();
lastmx = warp(mouse.xy, lastmx);
for(;;)
switch(alt(alts)) {
case MOUSE:
if(suspended) {
om = mouse;
break;
}
if(lastmx < 0)
lastmx = mouse.xy.x;
if(mouse.xy.x > lastmx+DMOUSE) {
mright();
lastmx = mouse.xy.x;
}
if(mouse.xy.x < lastmx-DMOUSE) {
mleft();
lastmx = mouse.xy.x;
}
if(mouse.buttons&1 && !(om.buttons&1))
rleft();
if(mouse.buttons&2 && !(om.buttons&2))
if(drop(1))
return 1;
if(mouse.buttons&4 && !(om.buttons&4))
rright();
om = mouse;
break;
case SUSPEND:
if (!suspended && s)
suspend(1);
else if (suspended && !s) {
suspend(0);
lastmx = warp(mouse.xy, lastmx);
}
break;
case RESHAPE:
redraw(1);
break;
case KBD:
if(suspended)
break;
switch(r) {
case 'f':
case ';':
mright();
break;
case 'a':
case 'j':
mleft();
break;
case 'd':
case 'l':
rright();
break;
case 's':
case 'k':
rleft();
break;
case ' ':
if(drop(1))
return 1;
break;
}
break;
case TIMER:
if(suspended)
break;
dt -= tsleep;
if(dt < 0) {
i = 1;
dt = 16 * (points+nrand(10000)-5000) / 10000;
if(dt >= 32) {
i += (dt-32)/16;
dt = 32;
}
dt = 52-dt;
while(i-- > 0)
if(movepiece()==0 && ++fusst==40) {
if(drop(0))
return 1;
break;
}
}
break;
}
}
