void Simon::loop() {
switch (state) {
case Welcome:
welcome();
break;
case Ready:
ready();
break;
case Showing:
show();
break;
case ListeningDown:
listenDown();
break;
case ListeningUp:
listenUp();
break;
case CompleteSuccess:
celebrate();
break;
case Failed:
fail();
break;
}
}
void Simon::ready() {
Position read = anyButtonOn();
switch (read) {
case None:
return;
case Top:
difficulty = 4;
break;
case Right:
difficulty = 9;
break;
case Bottom:
difficulty = 14;
break;
case Left:
difficulty = 29;
break;
}
celebrate();
}
/*
* Main program entry point
* Start with 8 moles and flick LEDs via rotating mask.
* Choose a random mole to light for fraction of a second.
* If the mole button is pushed while the LED is lit, kill the mole.
* When all moles are dead celebrate - check button press for restart.
*/
int main(void)
{
int molemask = 0xff; // live moles
int ontime = 1; // flicker on time in ms
int offtime = 80; // flicker off time
int whacked = 0; // it's whacked?
int direction = 1; // keep direction of LED mole run
int popcount = 6; // initial popcount
int countmask = 0x0700; // allow up to 7 mole run steps
int popmask = 0x7; // only 8 LEDs, choose from rand
int popupspot = 0; // show popup position
int popuptime = 500; // popup on time
/* mole run forever loop */
for(;;)
{
/* nothing whacked */
whacked = 0;
/* seed random function with Propeller CNT */
srand(CNT);
/* blank moles */
LEDOUT(0);
/* sleep a little */
msleep(offtime);
/* if all moles gone, celebrate */
while(!molemask) {
/* make LEDs dance */
celebrate();
/* if button press, restart game */
if(getButtons()) {
molemask = 0xff;
}
}
/* get popup spot */
if(popcount-- == 0) {
/* get random number */
popupspot = rand();
/* use upper bits for popup count */
popcount = (popupspot & countmask) >> 8;
/* use lower popmask bits for popup mole LED */
popupspot &= popmask;
/* show popup and check button */
if(molemask & (1<<popupspot)) {
/* set LED to show a mole to whack */
LEDOUT((1<<popupspot) & molemask);
/* single thread limit. sample twice */
msleep(popuptime>>1);
whacked = getButton(popupspot);
msleep(popuptime>>1);
whacked |= getButton(popupspot);
/* set back to mole mask */
LEDOUT(molemask);
}
}
