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fix the apples and make them increase snake length

This commit is contained in:
randomuser 2021-10-18 20:13:49 -05:00
parent 78fc5a3a0e
commit 5ffac9f8ce
1 changed files with 19 additions and 12 deletions
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31
c/anaconda.c
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@ -93,17 +93,23 @@ int updateAnaconda(anaconda *anaconda, int w, int h, point *apple) {
free(temp); free(temp);
point *traverser = new; if(eucliddist(new, apple) <= 30) {
anaconda->score += 30;
apple->x = randrange(20, w / 2);
apple->y = randrange(20, h / 2);
} else {
point *traverser = new;
while(1) { while(1) {
if(traverser->next) { if(traverser->next) {
if(traverser->next->next) { if(traverser->next->next) {
traverser = traverser->next; traverser = traverser->next;
} else break;
} else break; } else break;
} else break; }
free(traverser->next);
traverser->next = NULL;
} }
free(traverser->next);
traverser->next = NULL;
point *top = anaconda->chain; point *top = anaconda->chain;
point *ptr = top; point *ptr = top;
@ -124,8 +130,8 @@ int updateAnaconda(anaconda *anaconda, int w, int h, point *apple) {
if(eucliddist(new, apple) <= 30) { if(eucliddist(new, apple) <= 30) {
anaconda->score += 30; anaconda->score += 30;
apple->x = randrange(20, w); apple->x = randrange(20, w / 2);
apple->y = randrange(20, h); apple->y = randrange(20, h / 2);
} }
return 1; return 1;
@ -159,10 +165,10 @@ anaconda *mkAnaconda(point *point, double rot) {
int main(void) { int main(void) {
anaconda *anaconda = mkAnaconda(generateChain(30), 0); anaconda *anaconda = mkAnaconda(generateChain(30), 0);
xinit(); xinit();
srand(time(0));
int width = DisplayWidth(d, s); int width = DisplayWidth(d, s);
int height = DisplayHeight(d, s); int height = DisplayHeight(d, s);
point *apple = mkPoint(randrange(20, width), randrange(20, height)); point *apple = mkPoint(randrange(20, width / 2 - 20), randrange(20, height / 2 - 20));
srand(time(0));
while(1) { while(1) {
if(!updateAnaconda(anaconda, width, height, apple)) { if(!updateAnaconda(anaconda, width, height, apple)) {
return 0; return 0;
@ -173,6 +179,7 @@ int main(void) {
XDrawLine(d, w, gc, ptr->x, ptr->y, ptr->next->x, ptr->next->y); XDrawLine(d, w, gc, ptr->x, ptr->y, ptr->next->x, ptr->next->y);
ptr = ptr->next; ptr = ptr->next;
} }
printf("%f %f\n", apple->x, apple->y);
XDrawArc(d, w, gc, apple->x - (5/2), apple->y - (5/2), 5, 5, 0, 360*64); XDrawArc(d, w, gc, apple->x - (5/2), apple->y - (5/2), 5, 5, 0, 360*64);
while(XPending(d)) { while(XPending(d)) {
XNextEvent(d, &e); XNextEvent(d, &e);