mirror of
https://github.com/libretro/RetroArch
synced 2025-02-07 21:39:54 +00:00
Merge pull request #1038 from lakkatv/lakka
(Lakka) Move tweening related functions in an external lib
This commit is contained in:
Twinaphex
commit
e83e6275ac
@ -255,7 +255,9 @@ ifeq ($(HAVE_GLUI), 1)
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DEFINES += -DHAVE_GLUI
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endif
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ifeq ($(HAVE_LAKKA), 1)
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OBJ += frontend/menu/backend/menu_lakka_backend.o frontend/menu/disp/lakka.o
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OBJ += frontend/menu/backend/menu_lakka_backend.o \
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frontend/menu/disp/lakka.o \
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frontend/menu/disp/tween.o
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DEFINES += -DHAVE_LAKKA
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endif
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endif
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@ -35,6 +35,7 @@
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#include "../../../settings_data.h"
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#include "../disp/lakka.h"
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#include "../disp/tween.h"
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#ifdef HAVE_CONFIG_H
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#include "../../../config.h"
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@ -43,6 +43,7 @@
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#include "../../../gfx/fonts/bitmap.h"
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#include "lakka.h"
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#include "tween.h"
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// Category variables
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menu_category_t *categories;
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@ -71,6 +72,7 @@ float above_subitem_offset;
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float above_item_offset;
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float active_item_factor;
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float under_item_offset;
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float setting_margin_left;
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// Font variables
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static void *font;
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@ -117,9 +119,6 @@ struct lakka_texture_item
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struct lakka_texture_item textures[TEXTURE_LAST];
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static tween_t* tweens = NULL;
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static int numtweens = 0;
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static void lakka_responsive(void)
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{
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gl_t *gl = (gl_t*)driver_video_resolve(NULL);
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@ -149,6 +148,7 @@ static void lakka_responsive(void)
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title_margin_top = 50.0;
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label_margin_left = 192;
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label_margin_top = 15;
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setting_margin_left = 1200;
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strcpy(icon_dir, "256");
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return;
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}
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@ -166,6 +166,7 @@ static void lakka_responsive(void)
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label_margin_left = 144;
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label_margin_top = 11.0;
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strcpy(icon_dir, "192");
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setting_margin_left = 800;
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return;
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}
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@ -181,6 +182,7 @@ static void lakka_responsive(void)
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title_margin_top = 35.0;
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label_margin_left = 85;
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label_margin_top = 8.0;
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setting_margin_left = 600;
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strcpy(icon_dir, "128");
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return;
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}
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@ -198,6 +200,7 @@ static void lakka_responsive(void)
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label_margin_left = 48;
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label_margin_top = 6.0;
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strcpy(icon_dir, "64");
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setting_margin_left = 250;
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return;
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}
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@ -211,6 +214,7 @@ static void lakka_responsive(void)
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title_margin_top = 30.0;
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label_margin_left = 64;
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label_margin_top = 6.0;
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setting_margin_left = 400;
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strcpy(icon_dir, "96");
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}
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@ -249,104 +253,6 @@ static char *str_replace (const char *string, const char *substr, const char *re
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return newstr;
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}
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float inOutQuad(float t, float b, float c, float d)
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{
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t = t / d * 2;
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if (t < 1)
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return c / 2 * pow(t, 2) + b;
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return -c / 2 * ((t - 1) * (t - 3) - 1) + b;
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}
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void add_tween(float duration, float target_value, float* subject,
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easingFunc easing, tweenCallback callback)
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{
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tween_t *tween;
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tween_t *tweens_tmp;
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numtweens++;
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tweens_tmp = (tween_t*)realloc(tweens, numtweens * sizeof(tween_t));
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if (tweens_tmp != NULL)
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{
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tweens = tweens_tmp;
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}
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else // realloc failed
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{
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if (tweens != NULL)
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{
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free(tweens);
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tweens = NULL;
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}
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return;
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}
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tween = (tween_t*)&tweens[numtweens-1];
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if (!tween)
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return;
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tween->alive = 1;
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tween->duration = duration;
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tween->running_since = 0;
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tween->initial_value = *subject;
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tween->target_value = target_value;
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tween->subject = subject;
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tween->easing = easing;
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tween->callback = callback;
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}
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static void update_tween(void *data, float dt)
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{
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tween_t *tween = (tween_t*)data;
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if (!tween)
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return;
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#if 0
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RARCH_LOG("delta: %f\n", dt);
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RARCH_LOG("tween running since: %f\n", tween->running_since);
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RARCH_LOG("tween duration: %f\n", tween->duration);
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#endif
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if (tween->running_since < tween->duration)
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{
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tween->running_since += dt;
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if (tween->easing)
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*tween->subject = tween->easing(
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tween->running_since,
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tween->initial_value,
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tween->target_value - tween->initial_value,
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tween->duration);
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if (tween->running_since >= tween->duration)
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{
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*tween->subject = tween->target_value;
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if (tween->callback)
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tween->callback();
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}
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}
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}
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static void update_tweens(float dt)
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{
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int i, active_tweens;
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active_tweens = 0;
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for(i = 0; i < numtweens; i++)
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{
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update_tween(&tweens[i], dt);
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active_tweens += tweens[i].running_since <
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tweens[i].duration ? 1 : 0;
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}
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if (numtweens && !active_tweens)
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numtweens = 0;
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}
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static void lakka_draw_text(const char *str, float x,
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float y, float scale, float alpha)
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{
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@ -545,7 +451,7 @@ static void lakka_draw_subitems(int i, int j)
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snprintf(slot, sizeof(slot), "%d", g_settings.state_slot);
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lakka_draw_text(slot,
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margin_left + hspacing * (i+2.25) +
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all_categories_x + label_margin_left + 400,
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all_categories_x + label_margin_left + setting_margin_left,
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margin_top + subitem->y + label_margin_top,
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1,
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subitem->alpha);
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@ -559,7 +465,7 @@ static void lakka_draw_subitems(int i, int j)
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sizeof(val));
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lakka_draw_text(val,
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margin_left + hspacing * (i+2.25) +
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all_categories_x + label_margin_left + 400,
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all_categories_x + label_margin_left + setting_margin_left,
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margin_top + subitem->y + label_margin_top,
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1,
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subitem->alpha);
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@ -739,9 +645,6 @@ static void lakka_context_destroy(void *data)
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font_driver->free(font);
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font_driver = NULL;
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}
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//if (numtweens)
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// free(tweens);
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}
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void lakka_init_settings(void)
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@ -79,24 +79,6 @@ typedef struct
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menu_item_t *items;
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} menu_category_t;
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typedef float (*easingFunc)(float, float, float, float);
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typedef void (*tweenCallback) (void);
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typedef struct
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{
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int alive;
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float duration;
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float running_since;
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float initial_value;
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float target_value;
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float* subject;
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easingFunc easing;
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tweenCallback callback;
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} tween_t;
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extern menu_category_t *categories;
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void add_tween(float duration, float target_value, float* subject, easingFunc easing, tweenCallback callback);
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float inOutQuad(float t, float b, float c, float d);
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#endif /* MENU_DISP_LAKKA_H */
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332
frontend/menu/disp/tween.c
Normal file
332
frontend/menu/disp/tween.c
Normal file
@ -0,0 +1,332 @@
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#include "tween.h"
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#include <math.h>
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tween_t* tweens = NULL;
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int numtweens = 0;
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void add_tween(float duration, float target_value, float* subject,
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easingFunc easing, tweenCallback callback)
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{
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tween_t *tween;
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tween_t *tweens_tmp;
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numtweens++;
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tweens_tmp = (tween_t*)realloc(tweens, numtweens * sizeof(tween_t));
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if (tweens_tmp != NULL)
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{
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tweens = tweens_tmp;
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}
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else // realloc failed
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{
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if (tweens != NULL)
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{
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free(tweens);
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tweens = NULL;
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}
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return;
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}
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tween = (tween_t*)&tweens[numtweens-1];
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if (!tween)
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return;
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tween->alive = 1;
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tween->duration = duration;
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tween->running_since = 0;
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tween->initial_value = *subject;
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tween->target_value = target_value;
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tween->subject = subject;
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tween->easing = easing;
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tween->callback = callback;
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}
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void update_tween(void *data, float dt)
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{
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tween_t *tween = (tween_t*)data;
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if (!tween)
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return;
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if (tween->running_since < tween->duration)
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{
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tween->running_since += dt;
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if (tween->easing)
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*tween->subject = tween->easing(
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tween->running_since,
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tween->initial_value,
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tween->target_value - tween->initial_value,
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tween->duration);
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if (tween->running_since >= tween->duration)
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{
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*tween->subject = tween->target_value;
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if (tween->callback)
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tween->callback();
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}
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}
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}
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void update_tweens(float dt)
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{
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int i, active_tweens;
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active_tweens = 0;
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for(i = 0; i < numtweens; i++)
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{
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update_tween(&tweens[i], dt);
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active_tweens += tweens[i].running_since < tweens[i].duration ? 1 : 0;
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}
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if (numtweens && !active_tweens)
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numtweens = 0;
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}
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// linear
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float linear(float t, float b, float c, float d)
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{
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return c * t / d + b;
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}
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// quad
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float inQuad(float t, float b, float c, float d)
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{
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return c * pow(t / d, 2) + b;
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}
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float outQuad(float t, float b, float c, float d)
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{
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t = t / d;
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return -c * t * (t - 2) + b;
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}
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float inOutQuad(float t, float b, float c, float d)
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{
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t = t / d * 2;
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if (t < 1)
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return c / 2 * pow(t, 2) + b;
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return -c / 2 * ((t - 1) * (t - 3) - 1) + b;
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}
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float outInQuad(float t, float b, float c, float d)
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{
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if (t < d / 2)
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return outQuad(t * 2, b, c / 2, d);
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return inQuad((t * 2) - d, b + c / 2, c / 2, d);
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}
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// cubic
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float inCubic(float t, float b, float c, float d)
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{
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return c * pow(t / d, 3) + b;
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}
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float outCubic(float t, float b, float c, float d)
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{
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return c * (pow(t / d - 1, 3) + 1) + b;
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}
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float inOutCubic(float t, float b, float c, float d)
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{
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t = t / d * 2;
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if (t < 1)
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return c / 2 * t * t * t + b;
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t = t - 2;
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return c / 2 * (t * t * t + 2) + b;
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}
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float outInCubic(float t, float b, float c, float d)
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{
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if (t < d / 2)
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return outCubic(t * 2, b, c / 2, d);
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return inCubic((t * 2) - d, b + c / 2, c / 2, d);
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}
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// quart
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float inQuart(float t, float b, float c, float d)
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{
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return c * pow(t / d, 4) + b;
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}
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float outQuart(float t, float b, float c, float d)
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{
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return -c * (pow(t / d - 1, 4) - 1) + b;
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}
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float inOutQuart(float t, float b, float c, float d)
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{
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t = t / d * 2;
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if (t < 1)
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return c / 2 * pow(t, 4) + b;
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return -c / 2 * (pow(t - 2, 4) - 2) + b;
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}
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float outInQuart(float t, float b, float c, float d)
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{
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if (t < d / 2)
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return outQuart(t * 2, b, c / 2, d);
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return inQuart((t * 2) - d, b + c / 2, c / 2, d);
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}
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// quint
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float inQuint(float t, float b, float c, float d)
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{
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return c * pow(t / d, 5) + b;
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}
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float outQuint(float t, float b, float c, float d)
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{
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return c * (pow(t / d - 1, 5) + 1) + b;
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}
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float inOutQuint(float t, float b, float c, float d)
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{
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t = t / d * 2;
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if (t < 1)
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return c / 2 * pow(t, 5) + b;
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return c / 2 * (pow(t - 2, 5) + 2) + b;
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}
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float outInQuint(float t, float b, float c, float d)
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{
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if (t < d / 2)
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return outQuint(t * 2, b, c / 2, d);
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return inQuint((t * 2) - d, b + c / 2, c / 2, d);
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}
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// sine
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float inSine(float t, float b, float c, float d)
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{
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return -c * cos(t / d * (M_PI / 2)) + c + b;
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}
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float outSine(float t, float b, float c, float d)
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{
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return c * sin(t / d * (M_PI / 2)) + b;
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}
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float inOutSine(float t, float b, float c, float d)
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{
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return -c / 2 * (cos(M_PI * t / d) - 1) + b;
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}
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float outInSine(float t, float b, float c, float d)
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{
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if (t < d / 2)
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return outSine(t * 2, b, c / 2, d);
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return inSine((t * 2) -d, b + c / 2, c / 2, d);
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}
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// expo
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float inExpo(float t, float b, float c, float d)
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{
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if (t == 0)
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return b;
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return c * pow(2, 10 * (t / d - 1)) + b - c * 0.001;
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}
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float outExpo(float t, float b, float c, float d)
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{
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if (t == d)
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return b + c;
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return c * 1.001 * (-pow(2, -10 * t / d) + 1) + b;
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}
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float inOutExpo(float t, float b, float c, float d)
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{
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if (t == 0)
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return b;
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if (t == d)
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return b + c;
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t = t / d * 2;
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if (t < 1)
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return c / 2 * pow(2, 10 * (t - 1)) + b - c * 0.0005;
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return c / 2 * 1.0005 * (-pow(2, -10 * (t - 1)) + 2) + b;
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||||
}
|
||||
|
||||
float outInExpo(float t, float b, float c, float d)
|
||||
{
|
||||
if (t < d / 2)
|
||||
return outExpo(t * 2, b, c / 2, d);
|
||||
return inExpo((t * 2) - d, b + c / 2, c / 2, d);
|
||||
}
|
||||
|
||||
// circ
|
||||
|
||||
float inCirc(float t, float b, float c, float d)
|
||||
{
|
||||
return(-c * (sqrt(1 - pow(t / d, 2)) - 1) + b);
|
||||
}
|
||||
|
||||
float outCirc(float t, float b, float c, float d)
|
||||
{
|
||||
return(c * sqrt(1 - pow(t / d - 1, 2)) + b);
|
||||
}
|
||||
|
||||
float inOutCirc(float t, float b, float c, float d)
|
||||
{
|
||||
t = t / d * 2;
|
||||
if (t < 1)
|
||||
return -c / 2 * (sqrt(1 - t * t) - 1) + b;
|
||||
t = t - 2;
|
||||
return c / 2 * (sqrt(1 - t * t) + 1) + b;
|
||||
}
|
||||
|
||||
float outInCirc(float t, float b, float c, float d)
|
||||
{
|
||||
if (t < d / 2)
|
||||
return outCirc(t * 2, b, c / 2, d);
|
||||
return inCirc((t * 2) - d, b + c / 2, c / 2, d);
|
||||
}
|
||||
|
||||
// bounce
|
||||
|
||||
float outBounce(float t, float b, float c, float d)
|
||||
{
|
||||
t = t / d;
|
||||
if (t < 1 / 2.75)
|
||||
return c * (7.5625 * t * t) + b;
|
||||
if (t < 2 / 2.75)
|
||||
{
|
||||
t = t - (1.5 / 2.75);
|
||||
return c * (7.5625 * t * t + 0.75) + b;
|
||||
}
|
||||
else if (t < 2.5 / 2.75)
|
||||
{
|
||||
t = t - (2.25 / 2.75);
|
||||
return c * (7.5625 * t * t + 0.9375) + b;
|
||||
}
|
||||
t = t - (2.625 / 2.75);
|
||||
return c * (7.5625 * t * t + 0.984375) + b;
|
||||
}
|
||||
|
||||
float inBounce(float t, float b, float c, float d)
|
||||
{
|
||||
return c - outBounce(d - t, 0, c, d) + b;
|
||||
}
|
||||
|
||||
float inOutBounce(float t, float b, float c, float d)
|
||||
{
|
||||
if (t < d / 2)
|
||||
return inBounce(t * 2, 0, c, d) * 0.5 + b;
|
||||
return outBounce(t * 2 - d, 0, c, d) * 0.5 + c * .5 + b;
|
||||
}
|
||||
|
||||
float outInBounce(float t, float b, float c, float d)
|
||||
{
|
||||
if (t < d / 2)
|
||||
return outBounce(t * 2, b, c / 2, d);
|
||||
return inBounce((t * 2) - d, b + c / 2, c / 2, d);
|
||||
}
|
||||
78
frontend/menu/disp/tween.h
Normal file
78
frontend/menu/disp/tween.h
Normal file
@ -0,0 +1,78 @@
|
||||
/* RetroArch - A frontend for libretro.
|
||||
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
|
||||
* Copyright (C) 2011-2014 - Daniel De Matteis
|
||||
* Copyright (C) 2014 - Jean-André Santoni
|
||||
*
|
||||
* RetroArch is free software: you can redistribute it and/or modify it under the terms
|
||||
* of the GNU General Public License as published by the Free Software Found-
|
||||
* ation, either version 3 of the License, or (at your option) any later version.
|
||||
*
|
||||
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
|
||||
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
||||
* PURPOSE. See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along with RetroArch.
|
||||
* If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef _TWEEN_H
|
||||
#define _TWEEN_H
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
typedef float (*easingFunc)(float, float, float, float);
|
||||
typedef void (*tweenCallback) (void);
|
||||
|
||||
typedef struct
|
||||
{
|
||||
int alive;
|
||||
float duration;
|
||||
float running_since;
|
||||
float initial_value;
|
||||
float target_value;
|
||||
float* subject;
|
||||
easingFunc easing;
|
||||
tweenCallback callback;
|
||||
} tween_t;
|
||||
|
||||
void add_tween(float duration, float target_value, float* subject, easingFunc easing, tweenCallback callback);
|
||||
void update_tween(void *data, float dt);
|
||||
void update_tweens(float dt);
|
||||
|
||||
// from https://github.com/kikito/tween.lua/blob/master/tween.lua
|
||||
|
||||
float linear(float t, float b, float c, float d);
|
||||
float inQuad(float t, float b, float c, float d);
|
||||
float outQuad(float t, float b, float c, float d);
|
||||
float inOutQuad(float t, float b, float c, float d);
|
||||
float outInQuad(float t, float b, float c, float d);
|
||||
float inCubic(float t, float b, float c, float d);
|
||||
float outCubic(float t, float b, float c, float d);
|
||||
float inOutCubic(float t, float b, float c, float d);
|
||||
float outInCubic(float t, float b, float c, float d);
|
||||
float inQuart(float t, float b, float c, float d);
|
||||
float outQuart(float t, float b, float c, float d);
|
||||
float inOutQuart(float t, float b, float c, float d);
|
||||
float outInQuart(float t, float b, float c, float d);
|
||||
float inQuint(float t, float b, float c, float d);
|
||||
float outQuint(float t, float b, float c, float d);
|
||||
float inOutQuint(float t, float b, float c, float d);
|
||||
float outInQuint(float t, float b, float c, float d);
|
||||
float inSine(float t, float b, float c, float d);
|
||||
float outSine(float t, float b, float c, float d);
|
||||
float inOutSine(float t, float b, float c, float d);
|
||||
float outInSine(float t, float b, float c, float d);
|
||||
float inExpo(float t, float b, float c, float d);
|
||||
float outExpo(float t, float b, float c, float d);
|
||||
float inOutExpo(float t, float b, float c, float d);
|
||||
float outInExpo(float t, float b, float c, float d);
|
||||
float inCirc(float t, float b, float c, float d);
|
||||
float outCirc(float t, float b, float c, float d);
|
||||
float inOutCirc(float t, float b, float c, float d);
|
||||
float outInCirc(float t, float b, float c, float d);
|
||||
float inBounce(float t, float b, float c, float d);
|
||||
float outBounce(float t, float b, float c, float d);
|
||||
float inOutBounce(float t, float b, float c, float d);
|
||||
float outInBounce(float t, float b, float c, float d);
|
||||
|
||||
#endif /* TWEEN_H */
|
||||
Loading…
x
Reference in New Issue
Block a user