Texture animations in editor

source/engine/editor.c

@@ -790,26 +790,19 @@ void editor_asset_tex_gui(struct Texture *tex) {
 
         if (old_frames != tex->anim.frames || old_ms != tex->anim.ms)
             tex_anim_set(&tex_gui_anim);
-    }
-  /*
 
+        nk_layout_row_static(ctx, tex->height*tex_scale*tex_gui_anim.uv.h, tex->width*tex_scale*tex_gui_anim.uv.w, 1);
+        struct nk_rect r;
+        r.x = tex_gui_anim.uv.x*tex->width;
+        r.y = tex_gui_anim.uv.y*tex->height;
+        r.w = tex_gui_anim.uv.w*tex->width;
+        r.h = tex_gui_anim.uv.h*tex->height;
 
-          ImVec2 uv0 = ImVec2(tex_gui_anim.uv.x, tex_gui_anim.uv.y);
+        nk_image(ctx, nk_subimage_id(tex->id, tex->width, tex->height, r));
-          ImVec2 uv1 = ImVec2(tex_gui_anim.uv.x + tex_gui_anim.uv.w,
-                              tex_gui_anim.uv.y + tex_gui_anim.uv.h);
-          ImGui::Image((void *) (intptr_t) tex->id,
-                       ImVec2(tex->width * tex_gui_anim.uv.w * tex_scale,
-                              tex->height * tex_gui_anim.uv.h * tex_scale),
-                       uv0, uv1);
     } else {
-          ImGui::Image((void *) (intptr_t) tex->id,
-                       ImVec2(tex->width * tex_scale,
-                              tex->height * tex_scale));
-      }
-      */
-
       nk_layout_row_static(ctx, tex->height*tex_scale, tex->width*tex_scale, 1);
       nk_image(ctx, nk_image_id(tex->id));
+    }
 }
 
 void text_ed_cb(GLFWwindow *win, unsigned int codepoint)

source/engine/texture.c

@@ -108,16 +108,12 @@ void tex_gpu_load(struct Texture *tex)
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
 }
 
-unsigned int tex_incr_anim(unsigned int interval, struct TexAnimation *tex_anim)
+void tex_incr_anim(struct TexAnimation *tex_anim)
 {
     anim_incr(tex_anim);
 
-    if (!tex_anim->tex->anim.loop
+    if (!tex_anim->tex->anim.loop && tex_anim->frame == tex_anim->tex->anim.frames)
-	&& tex_anim->frame == tex_anim->tex->anim.frames)
 	anim_pause(tex_anim);
-
-
-    return interval;
 }
 
 void anim_incr(struct TexAnimation *anim)
@@ -128,9 +124,7 @@ void anim_incr(struct TexAnimation *anim)
 
 void anim_decr(struct TexAnimation *anim)
 {
-    anim->frame =
+    anim->frame = (anim->frame + anim->tex->anim.frames - 1) % anim->tex->anim.frames;
-	(anim->frame + anim->tex->anim.frames -
-	 1) % anim->tex->anim.frames;
     tex_anim_calc_uv(anim);
 }
 
@@ -138,9 +132,7 @@ void tex_anim_set(struct TexAnimation *anim)
 {
     if (anim->playing) {
 	timer_remove(anim->timer);
-	anim->timer =
+	anim->timer = timer_make(1.f / anim->tex->anim.ms, tex_incr_anim, anim);
-	    timer_make(floor(1000.f / anim->tex->anim.ms), &tex_incr_anim,
-			 anim);
 
     }
 
@@ -186,10 +178,13 @@ void anim_play(struct TexAnimation *anim)
 	anim->frame = 0;
 
     anim->playing = 1;
-    timer_remove(anim->timer);
+
-    anim->timer =
+    if (anim->timer == NULL)
-	timer_make(floor(1000.f / anim->tex->anim.ms), &tex_incr_anim,
+        anim->timer = timer_make(1.f / anim->tex->anim.ms, tex_incr_anim, anim);
-		     anim);
+    else
+        timer_settime(anim->timer, 1.f/anim->tex->anim.ms);
+
+    timer_start(anim->timer);
 }
 
 void anim_stop(struct TexAnimation *anim)
@@ -200,7 +195,7 @@ void anim_stop(struct TexAnimation *anim)
     anim->playing = 0;
     anim->frame = 0;
     anim->pausetime = 0;
-    timer_remove(anim->timer);
+    timer_stop(anim->timer);
     tex_anim_calc_uv(anim);
 }
 
@@ -210,7 +205,7 @@ void anim_pause(struct TexAnimation *anim)
 	return;
 
     anim->playing = 0;
-    timer_remove(anim->timer);
+    timer_pause(anim->timer);
 }
 
 void anim_fwd(struct TexAnimation *anim)

source/engine/texture.h

@@ -71,7 +71,7 @@ void anim_bkwd(struct TexAnimation *anim);
 void anim_incr(struct TexAnimation  *anim);
 void anim_decr(struct TexAnimation *anim);
 
-unsigned int tex_incr_anim(unsigned int interval, struct TexAnimation *tex_anim);
+void tex_incr_anim(struct TexAnimation *tex_anim);
 void tex_anim_calc_uv(struct TexAnimation *anim);
 void tex_anim_set(struct TexAnimation *anim);
 

source/engine/timer.c

@@ -1,28 +1,83 @@
 #include "timer.h"
 #include <GLFW/glfw3.h>
 #include <stdlib.h>
+#include "vec.h"
 
 static double time;
 
+struct vec timers;
+
 void timer_init() {
     time = glfwGetTime();
+    timers = vec_init(sizeof(struct timer), 10);
 }
 
-struct timer *timer_make(int interval, void *(*callback)(void *param), void *param) {
+void check_timer(struct timer *t)
-    struct timer *new = malloc(sizeof(*new));
+{
-    new->fire_time = time + interval;
+    if (!t->on)
+        return;
 
-    return new;
+    if (time >= t->fire_time) {
+        t->cb(t->data);
+
+        if (t->repeat) {
+            t->fire_time = time + t->interval;
+            return;
+        }
+
+        t->on = 0;
+        return;
+    }
+}
+
+void timer_update(double s) {
+    time = s;
+
+    vec_walk(&timers, check_timer);
+}
+
+struct timer *timer_make(double interval, void (*callback)(void *param), void *param) {
+    struct timer *new = calloc(sizeof(*new),1);
+
+    new->remain_time = interval;
+    new->interval = interval;
+    new->cb = callback;
+    new->data = param;
+    new->repeat = 1;
+
+    timer_start(new);
+
+    struct timer *nn = vec_add(&timers, new);
+    free(new);
+
+    nn->timerid = timers.len-1;
+
+    return nn;
 }
 
 void timer_pause(struct timer *t) {
+    t->on = 0;
 
+    t->remain_time = t->fire_time - time;
+}
+
+void timer_stop(struct timer *t) {
+    t->on = 0;
+    t->remain_time = t->interval;
 }
 
 void timer_start(struct timer *t) {
-
+    t->on = 1;
+    t->fire_time = time + t->remain_time;
 }
 
 void timer_remove(struct timer *t) {
-    free(t);
+    vec_delete(&timers, t->timerid);
 }
+
+void timer_settime(struct timer *t, double interval) {
+    double elapsed = time - (t->fire_time - t->interval);
+    t->interval = interval;
+    t->remain_time = time + t->interval - elapsed;
+}
+

source/engine/timer.h

@@ -3,12 +3,22 @@
 
 struct timer {
     int timerid;
+    int on;
     double fire_time;
+    double interval;
+    int repeat;
+    double remain_time;
+    void (*cb)(void *data);
+    void *data;
 };
 
 void timer_init();
-struct timer *timer_make(int interval, void *(*callback)(void *param), void *param);
+struct timer *timer_make(double interval, void (*callback)(void *param), void *param);
 void timer_remove(struct timer *t);
-
+void timer_start(struct timer *t);
+void timer_pause(struct timer *t);
+void timer_stop(struct timer *t);
+void timer_update(double s);
+void timer_settime(struct timer *t, double interval);
 
 #endif

source/engine/yugine.c

@@ -63,6 +63,8 @@ int main(int argc, char **args) {
          elapsed = glfwGetTime() - lastTick;
          lastTick = glfwGetTime();
 
+         timer_update(lastTick);
+
          //renderlag += elapsed;
          //physlag += elapsed;