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try to deal with consecutive null moves

This commit is contained in:
Michael Moon 2011-03-05 15:55:55 +11:00
parent c177756913
commit 16944d4394
1 changed files with 16 additions and 14 deletions
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2
dda_queue.c
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@ -88,6 +88,7 @@ void enqueue(TARGET *t) {
// sometimes called from normal program execution, sometimes from interrupt context // sometimes called from normal program execution, sometimes from interrupt context
void next_move() { void next_move() {
if (queue_empty() == 0) { if (queue_empty() == 0) {
do {
// next item // next item
uint8_t t = mb_tail + 1; uint8_t t = mb_tail + 1;
t &= (MOVEBUFFER_SIZE - 1); t &= (MOVEBUFFER_SIZE - 1);
@ -102,6 +103,7 @@ void next_move() {
dda_start(&movebuffer[t]); dda_start(&movebuffer[t]);
} }
mb_tail = t; mb_tail = t;
} while ((queue_empty() == 0) && (movebuffer[mb_tail].live == 0));
} }
else else
setTimer(0); setTimer(0);