fix particles

scripts/components.js

@@ -75,6 +75,7 @@ var sprite = {
 //        self?.anim_done?.();
 //        if (!self.loop) { self.stop(); return; }
       }
+      if (self)
       stop = self.gameobject.delay(advance, playing.frames[f].time);
     }
 

scripts/entity.js

@@ -380,6 +380,7 @@ dup(diff) {
   
     this.clear();
     if (this.stop instanceof Function) this.stop();
+    if (typeof this.garbage === 'function') this.garbage();
     
     game.tag_clear_guid(this.guid);
     

scripts/particle.js

@@ -48,6 +48,7 @@ emitter.spawn = function(t)
     this.particles[par.id] = par;
     par.time = 0;
     this.spawn_hook?.(par);
+    par.life = this.life;
     return;
   }
 
@@ -84,8 +85,8 @@ emitter.step = function(dt)
   for (var p of Object.values(this.particles)) {
     p.time += dt;
     this.step_hook?.(p);
-    
-    if (p.time >= p.life) {
+
+    if (this.kill_hook?.(p) || p.time >= p.life) {
       this.die_hook?.(p);
       this.dead.push(this.particles[p.id]);
       delete this.particles[p.id];

scripts/prosperon.js

@@ -363,6 +363,7 @@ Register.add_cb("gui_dbg", true);
 Register.add_cb("hud_dbg", true);
 Register.add_cb("draw", true);
 Register.add_cb("imgui", true);
+Register.add_cb("post", true);
 
 var Event = {
   events: {},

scripts/render.js

@@ -1118,6 +1118,9 @@ prosperon.render = function()
   render.flush_text();
   mum.style = mum.base;
 
+  prosperon.post();
+  check_flush();
+
   profile.endframe();
 
   profile.frame("imgui");

scripts/sound.js

@@ -57,8 +57,9 @@ var song;
 // Play 'file' for new song, cross fade for seconds
 audio.music = function(file, fade = 0.5) {
   if (!file) {
-    if (song)
+    if (song) 
       song.volume = 0;
+    return;
   }
   file = Resources.find_sound(file);
   if (!fade) {