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Refactor update_tween - kivutar - verify if everything still

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works as expected
This commit is contained in:
twinaphex 2014-10-11 05:23:49 +02:00
parent 67fe4f38d4
commit fb116af9cc
1 changed files with 21 additions and 17 deletions
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38
frontend/menu/menu_animation.c
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@ -58,27 +58,31 @@ void add_tween(float duration, float target_value, float* subject,
static void update_tween(tween_t *tween, float dt, int *active_tweens) static void update_tween(tween_t *tween, float dt, int *active_tweens)
{ {
if (tween && tween->running_since < tween->duration) if (!tween)
return;
if (tween->running_since >= tween->duration)
return;
tween->running_since += dt;
if (tween->easing)
*tween->subject = tween->easing(
tween->running_since,
tween->initial_value,
tween->target_value - tween->initial_value,
tween->duration);
if (tween->running_since >= tween->duration)
{ {
tween->running_since += dt; *tween->subject = tween->target_value;
if (tween->easing) if (tween->callback)
*tween->subject = tween->easing( tween->callback();
tween->running_since,
tween->initial_value,
tween->target_value - tween->initial_value,
tween->duration);
if (tween->running_since >= tween->duration)
{
*tween->subject = tween->target_value;
if (tween->callback)
tween->callback();
}
} }
*active_tweens += tween->running_since < tween->duration ? 1 : 0; if (tween->running_since < tween->duration)
*active_tweens += 1;
} }
void update_tweens(float dt) void update_tweens(float dt)