sprite color mixing; make timers and tweens workable

scripts/components.js

@@ -53,7 +53,7 @@ var component = {
 
 component.sprite = Object.copy(component, {
   pos:[0,0],
-  color:[1,1,1],
+  color:[1,1,1,1],
   layer:0,
   enabled:true,
   path: "",
@@ -64,10 +64,12 @@ component.sprite = Object.copy(component, {
 
 component.sprite.impl = {
   set path(x) {
-    cmd(12,this.id,prototypes.resani(this.gameobject.__proto__.toString(), x),this.rect);
+    //cmd(12,this.id,prototypes.resani(this.gameobject.__proto__.toString(), x),this.rect);
+    cmd(12,this.id,x,this.rect);
   },
   get path() {
-    return prototypes.resavi(this.gameobject.__proto__.toString(), cmd(116,this.id));
+    return cmd(116,this.id);
+    //return prototypes.resavi(this.gameobject.__proto__.toString(), cmd(116,this.id));
   },
   toString() { return "sprite"; },
   hide() { this.enabled = false; },
@@ -76,7 +78,7 @@ component.sprite.impl = {
   get enabled() { return cmd(114,this.id); },
   set enabled(x) { cmd(20,this.id,x); },
   set color(x) { cmd(96,this.id,x); },
-  get color() {return undefined; },
+  get color() {return cmd(148,this.id);},
   get pos() { return cmd(111, this.id); },
   set pos(x) { cmd(37,this.id,x); },
   set layer(x) { cmd(60, this.id, x); },

scripts/engine.js

@@ -240,15 +240,19 @@ var timer = {
     }
       
     var t = Object.create(this);
-    assign_impl(t, this.impl);
+//    assign_impl(t, this.impl);
+
     t.callback = fn;
     var guardfn = function() {
-      if (typeof t.callback === 'function')
+      if (typeof t.callback === 'function') {
         t.callback();
+	if (!t.loop) t.kill();
+      }
       else
         Log.warn("Timer trying to execute without a function.");
     };
     t.id = make_timer(guardfn, secs, app);
+    t.loop = loop;    
     
     return t;
   },
@@ -258,7 +262,7 @@ var timer = {
     var t = this.make(fn, secs, obj, 0, app);
     t.start();
   },
-  impl: {
+//  impl: {
   get remain() { return cmd(32, this.id); },
   get on() { return cmd(33, this.id); },
   get loop() { return cmd(34, this.id); },
@@ -271,17 +275,17 @@ var timer = {
   set time(x) { cmd(28, this.id, x); },
   get time() { return cmd(29, this.id); },
   get pct() { return this.remain / this.time; },
-  },
+//  },
 
-  remain: 0,
-  on: false,
-  loop: false,
-  start(){},
-  stop(){},
-  kill(){},
-  pause(){},
-  time: 0,
-  pct: 0,
+//  remain: 0,
+//  on: false,
+//  loop: false,
+//  start(){},
+//  stop(){},
+//  kill(){},
+//  pause(){},
+//  time: 0,
+//  pct: 0,
 };
 
 timer.doc = {
@@ -480,7 +484,7 @@ var Register = {
     }
 
     n.unregister = function(fn) {
-      entries = entries.filter(function(e) { return e.fn !== f; });
+      entries = entries.filter(function(e) { return e.fn !== fn; });
     }
 
     n.unregister_obj = function(obj) {
@@ -528,7 +532,7 @@ var Signal = {
     register_collide(3,fn,obj,go.body);
   },
 
-  clera_obj(obj) {
+  clear_obj(obj) {
     this.signals.filter(function(x) { return x[1] !== obj; });
   },
 
@@ -767,6 +771,8 @@ Game.doc.stop = "Stop game simulation. This does the same thing as 'pause', and
 Game.doc.play = "Resume or start game simulation.";
 Game.doc.editor_mode = "Set to true for the game to only update on input; otherwise the game updates every frame.";
 Game.doc.dt = "Current frame dt.";
+Game.doc.view_camera = "Set the camera for the current view.";
+Game.doc.camera = "Current camera.";
 
 Window.doc = {};
 Window.doc.width = "Width of the game window.";

scripts/gui.js

@@ -416,6 +416,8 @@ var Tween = {
     defn.fn = function(dt) {
       defn.accum += dt;
       defn.pct = (defn.accum % defn.time) / defn.time;
+      if (defn.loop === 'none' && defn.accum >= defn.time)
+        defn.stop();
 
       var t = defn.whole ? defn.ease(defn.pct) : defn.pct;
 
@@ -429,54 +431,26 @@ var Tween = {
       obj[target] = tvals[i].lerp(tvals[i+1], nval);
     };
 
-    defn.restart = function() { defn.accum = 0; };
-    defn.stop = function() { defn.pause(); defn.restart(); };
-    defn.pause = function() { Register.update.unregister(defn.fn); };
-
-    Register.update.register(defn.fn, defn);
-
-    return defn;
-  },
-
-  embed(obj, target, tvals, options) {
-    var defn = Object.create(this.default);
-    Object.assign(defn, options);
-
-    defn.update_vals = function(vals) {
-      defn.vals = vals;
-      
-      if (defn.loop === 'circle')
-        defn.vals.push(defn.vals[0]);
-      else if (defn.loop === 'yoyo') {
-        for (var i = defn.vals.length-2; i >= 0; i--)
-          defn.vals.push(defn.vals[i]);
-      }
-
-      defn.slices = defn.vals.length - 1;
-      defn.slicelen = 1 / defn.slices;
+    var playing = false;
+    
+    defn.play = function() {
+      if (playing) return;
+      Register.update.register(defn.fn, defn);
+      playing = true;
+    };
+    defn.restart = function() {
+      defn.accum = 0;
+      obj[target] = tvals[0];
+    };
+    defn.stop = function() { if (!playing) return; defn.pause(); defn.restart(); };
+    defn.pause = function() {
+      if (!playing) return;
+      Register.update.unregister(defn.fn);
+      playing = false;
     };
-
-    defn.update_vals(tvals);
-
-    defn.time_s = Date.now();
-
-    Object.defineProperty(obj, target, {
-      get() {
-        defn.accum = (Date.now() - defn.time_s)/1000;
-	defn.pct = (defn.accum % defn.time) / defn.time;
-	var t = defn.whole ? defn.ease(defn.pct) : defn.pct;
-
-	var nval = t / defn.slicelen;
-	var i = Math.trunc(nval);
-	nval -= i;
-
-	if (!defn.whole)
-	  nval = defn.ease(nval);
-
-	return defn.vals[i].lerp(defn.vals[i+1],nval);
-      },
-    });
 
     return defn;
   },
 };
+
+Tween.make = Tween.start;

source/engine/2dphysics.c

@@ -144,6 +144,7 @@ int cpshape_enabled(cpShape *c) {
 }
 
 struct rgba shape_color(cpShape *shape) {
+  if (!cpshape_enabled(shape)) return disabled_color;
   switch (cpBodyGetType(cpShapeGetBody(shape))) {
   case CP_BODY_TYPE_DYNAMIC:
 //    cpBodySleep(cpShapeGetBody(shape));

source/engine/ffi.c

@@ -195,6 +195,16 @@ struct rgba js2color(JSValue v) {
   return color;
 }
 
+JSValue color2js(struct rgba color)
+{
+  JSValue arr = JS_NewArray(js);
+  js_setprop_num(arr,0,JS_NewFloat64(js,(double)color.r/255));
+  js_setprop_num(arr,1,JS_NewFloat64(js,(double)color.g/255));  
+  js_setprop_num(arr,2,JS_NewFloat64(js,(double)color.b/255));
+  js_setprop_num(arr,3,JS_NewFloat64(js,(double)color.a/255));
+  return arr;
+}
+
 struct boundingbox js2bb(JSValue v)
 {
   struct boundingbox bb;
@@ -1110,6 +1120,9 @@ JSValue duk_cmd(JSContext *js, JSValueConst this, int argc, JSValueConst *argv)
     case 147:
       exit(js2int(argv[1]));
       break;
+    case 148:
+      ret = color2js(id2sprite(js2int(argv[1]))->color);
+      break;
   }
 
   if (str)

source/engine/timer.h

@@ -11,7 +11,7 @@ struct timer {
     void *data;
     int owndata;
     int next;
-  int app;
+  int app; /* True if this timer is an "app" timer, and should always update; otherwise, only update with game time */
 };
 
 int timer_make(double interval, void (*callback)(void *param), void *param, int own, int app);

source/engine/yugine.c

@@ -154,13 +154,12 @@ int frame_fps() {
 static void process_frame()
 {
   double elapsed = stm_sec(stm_laptime(&frame_t));
-  physlag += elapsed;
-
     input_poll(0);
     /* Timers all update every frame - once per monitor refresh */
-    timer_update(elapsed, timescale);    
-      
-    if (sim_play == SIM_PLAY || sim_play == SIM_STEP && stm_sec(stm_diff(frame_t, updatelast)) > updateMS) {
+    timer_update(elapsed, timescale);
+
+  if (sim_play == SIM_PLAY || sim_play == SIM_STEP) {
+    if (stm_sec(stm_diff(frame_t, updatelast)) > updateMS) {
       double dt = stm_sec(stm_diff(frame_t, updatelast));
       updatelast = frame_t;
       prof_start(&prof_update);
@@ -171,7 +170,8 @@ static void process_frame()
         sim_pause();
     }
 
-    while ((sim_play == SIM_PLAY || sim_play == SIM_STEP) && physlag > physMS) {
+    physlag += elapsed;
+    while (physlag > physMS) {
       physlag -= physMS;
       prof_start(&prof_physics);
       phys_step = 1;
@@ -180,6 +180,7 @@ static void process_frame()
       phys_step = 0;
       prof(&prof_physics);
     }
+  }
 
     prof_start(&prof_draw);
     window_render(&mainwin);
@@ -378,5 +379,5 @@ int main(int argc, char **argv) {
 
 double apptime()
 {
-  return stm_sec(stm_diff(start_t, stm_now()));
+  return stm_sec(stm_diff(stm_now(), start_t));
 }

source/shaders/sprite.sglsl

@@ -31,7 +31,7 @@ void main()
   if (color.a <= 0.1f)
       discard;
   
-  color = mix(color, fcolor, 0.01);
+  color *=fcolor;
 }
 @end