libretro/RetroArch
1
0
Fork 0
mirror of https://github.com/libretro/RetroArch.git synced 2025-02-13 05:10:42 +00:00
Code Issues Actions 25 Packages Projects Releases Wiki Activity

(menu_animation.c) Cleanups

Browse Source
This commit is contained in:
twinaphex 2015-09-25 22:28:08 +02:00
parent 6380ad27bd
commit 3c8569ba4b
1 changed files with 90 additions and 89 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

179
menu/menu_animation.c
View File

@ -288,6 +288,94 @@ static float easing_out_in_bounce(float t, float b, float c, float d)
return easing_in_bounce((t * 2) - d, b + c / 2, c / 2, d);
}
static int menu_animation_iterate(menu_animation_t *anim, unsigned idx, float dt, unsigned *active_tweens)
{
struct tween *tween = anim ? &anim->list[idx] : NULL;
if (!tween || !tween->alive)
return -1;
tween->running_since += dt;
*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->subject = tween->target_value;
tween->alive = false;
if (idx < anim->first_dead)
anim->first_dead = idx;
if (tween->cb)
tween->cb();
}
if (tween->running_since < tween->duration)
*active_tweens += 1;
return 0;
}
static void menu_animation_ticker_generic(uint64_t idx,
size_t max_width, size_t *offset, size_t *width)
{
int ticker_period, phase, phase_left_stop;
int phase_left_moving, phase_right_stop;
int left_offset, right_offset;
*offset = 0;
if (*width <= max_width)
return;
ticker_period = 2 * (*width - max_width) + 4;
phase = idx % ticker_period;
phase_left_stop = 2;
phase_left_moving = phase_left_stop + (*width - max_width);
phase_right_stop = phase_left_moving + 2;
left_offset = phase - phase_left_stop;
right_offset = (*width - max_width) - (phase - phase_right_stop);
if (phase < phase_left_stop)
*offset = 0;
else if (phase < phase_left_moving)
*offset = -left_offset;
else if (phase < phase_right_stop)
*offset = -(*width - max_width);
else
*offset = -right_offset;
*width = max_width;
}
static void menu_animation_push_internal(menu_animation_t *anim, const struct tween *t)
{
struct tween *target = NULL;
if (anim->first_dead < anim->size && !anim->list[anim->first_dead].alive)
target = &anim->list[anim->first_dead++];
else
{
if (anim->size >= anim->capacity)
{
anim->capacity++;
anim->list = (struct tween*)realloc(anim->list,
anim->capacity * sizeof(struct tween));
}
target = &anim->list[anim->size++];
}
*target = *t;
}
void menu_animation_free(void)
{
size_t i;
@ -356,27 +444,6 @@ void menu_animation_kill_by_tag(int tag)
}
}
static void menu_animation_push_internal(const struct tween *t)
{
struct tween *target = NULL;
menu_animation_t *anim = menu_animation_get_ptr();
if (anim->first_dead < anim->size && !anim->list[anim->first_dead].alive)
target = &anim->list[anim->first_dead++];
else
{
if (anim->size >= anim->capacity)
{
anim->capacity++;
anim->list = (struct tween*)realloc(anim->list,
anim->capacity * sizeof(struct tween));
}
target = &anim->list[anim->size++];
}
*target = *t;
}
bool menu_animation_push(float duration, float target_value, float* subject,
enum menu_animation_easing_type easing_enum, int tag, tween_cb cb)
@ -514,44 +581,11 @@ bool menu_animation_push(float duration, float target_value, float* subject,
if (!t.easing || t.duration == 0 || t.initial_value == t.target_value)
return false;
menu_animation_push_internal(&t);
menu_animation_push_internal(anim, &t);
return true;
}
static int menu_animation_iterate(unsigned idx, float dt, unsigned *active_tweens)
{
menu_animation_t *anim = menu_animation_get_ptr();
struct tween *tween = anim ? &anim->list[idx] : NULL;
if (!tween || !tween->alive)
return -1;
tween->running_since += dt;
*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->subject = tween->target_value;
tween->alive = false;
if (idx < anim->first_dead)
anim->first_dead = idx;
if (tween->cb)
tween->cb();
}
if (tween->running_since < tween->duration)
*active_tweens += 1;
return 0;
}
bool menu_animation_update(float dt)
{
@ -560,7 +594,7 @@ bool menu_animation_update(float dt)
menu_animation_t *anim = menu_animation_get_ptr();
for(i = 0; i < anim->size; i++)
menu_animation_iterate(i, dt, &active_tweens);
menu_animation_iterate(anim, i, dt, &active_tweens);
if (!active_tweens)
{
@ -574,39 +608,6 @@ bool menu_animation_update(float dt)
return true;
}
static void menu_animation_ticker_generic(uint64_t idx,
size_t max_width, size_t *offset, size_t *width)
{
int ticker_period, phase, phase_left_stop;
int phase_left_moving, phase_right_stop;
int left_offset, right_offset;
*offset = 0;
if (*width <= max_width)
return;
ticker_period = 2 * (*width - max_width) + 4;
phase = idx % ticker_period;
phase_left_stop = 2;
phase_left_moving = phase_left_stop + (*width - max_width);
phase_right_stop = phase_left_moving + 2;
left_offset = phase - phase_left_stop;
right_offset = (*width - max_width) - (phase - phase_right_stop);
if (phase < phase_left_stop)
*offset = 0;
else if (phase < phase_left_moving)
*offset = -left_offset;
else if (phase < phase_right_stop)
*offset = -(*width - max_width);
else
*offset = -right_offset;
*width = max_width;
}
/**
* menu_animation_ticker_str: