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Refactor tweens_push

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This commit is contained in:
twinaphex 2015-02-10 23:59:16 +01:00
parent 9a839fce2f
commit 13a87d48fe
1 changed files with 18 additions and 13 deletions
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31
menu/menu_animation.c
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@ -27,33 +27,38 @@ void tweens_free(tween_t *tween)
bool tweens_push(float duration, float target_value, float* subject,
easingFunc easing, tween_cb cb, unsigned *numtweens)
{
tween_t *tween = NULL, *temp_tweens = NULL;
size_t cap;
tween_t *temp_tweens = NULL;
if (!driver.menu)
return false;
cap = *numtweens;
temp_tweens = (tween_t*)realloc(driver.menu->tweens,
(*numtweens + 1) * sizeof(tween_t));
(cap + 1) * sizeof(tween_t));
if (!temp_tweens)
{
tweens_free(driver.menu->tweens);
return false;
}
driver.menu->tweens = temp_tweens;
tween = (tween_t*)&driver.menu->tweens[*numtweens];
if (!tween)
if (!driver.menu->tweens)
return false;
tween->alive = 1;
tween->duration = duration;
tween->running_since = 0;
tween->initial_value = *subject;
tween->target_value = target_value;
tween->subject = subject;
tween->easing = easing;
tween->cb = cb;
driver.menu->tweens[cap].alive = 1;
driver.menu->tweens[cap].duration = duration;
driver.menu->tweens[cap].running_since = 0;
driver.menu->tweens[cap].initial_value = *subject;
driver.menu->tweens[cap].target_value = target_value;
driver.menu->tweens[cap].subject = subject;
driver.menu->tweens[cap].easing = easing;
driver.menu->tweens[cap].cb = cb;
*numtweens = *numtweens + 1;
*numtweens = cap + 1;
return true;
}