make profiling togglable

docs/api/mum.md

@@ -1,9 +1,172 @@
-# mum
-#### screengui()
+# Mum
+#### padding
+**array**
+
+[
+ 0,
+ 0
+]
+
+#### offset
+**array**
+
+[
+ 0,
+ 0
+]
+
+#### font
+**string**
 
 
 
-#### prompt(msg = "prompt", value = "", list = [], cb = function()
+#### selectable
+**boolean**
+
+
+
+#### selected
+**boolean**
+
+
+
+#### font_size
+**number**
+
+
+
+#### text_align
+**string**
+
+
+
+#### scale
+**number**
+
+
+
+#### angle
+**number**
+
+
+
+#### anchor
+**array**
+
+[
+ 0,
+ 1
+]
+
+#### hovered
+**object**
+
+
+
+#### text_shadow
+**object**
+
+
+
+#### text_outline
+**number**
+
+
+
+#### color
+**array**
+
+[
+ 1,
+ 1,
+ 1,
+ 1
+]
+
+#### margin
+**array**
+
+[
+ 0,
+ 0
+]
+
+#### width
+**number**
+
+
+
+#### height
+**number**
+
+
+
+#### max_width
+**number**
+
+
+
+#### max_height
+**number**
+
+
+
+#### image_repeat
+**boolean**
+
+
+
+#### image_repeat_offset
+**array**
+
+[
+ 0,
+ 0
+]
+
+#### debug
+**boolean**
+
+
+
+#### make(def)
+
+
+
+#### prestart()
+
+
+
+#### start()
+
+
+
+#### extend(def)
+
+
+
+#### text(def)
+
+
+
+#### button(def)
+
+
+
+#### window(def)
+
+
+
+#### image(def)
+
+
+
+#### column(def)
+
+
+
+#### debug_colors
+**object**
 
 
 

docs/api/tween.md

@@ -1 +1,15 @@
-scripts/debug.js:205: [2024-07-03 12:13:12] warn, script: Cannot print the API of something that isn't an object.
+# Tween
+#### default
+**object**
+
+
+
+#### start(obj, target, tvals, options)
+
+
+
+#### make(obj, target, tvals, options)
+
+
+
+

docs/engine_tour/profiling.md

@@ -0,0 +1,9 @@
+# Profiling
+
+There are a handful of profiling methods available to you.
+
+## Frame by frame profile
+
+## Cpu instrumentation
+
+## Game stats

scripts/actor.js

@@ -12,11 +12,18 @@ actor.spawn = function(script, config, callback){
   padawan.timers = [];
   padawan.master = this;
   Object.hide(padawan, "master", "timers", "padawans");
+  padawan.toString = function() { return script; }  
   check_registers(padawan);
   this.padawans.push(padawan);
   return padawan;
 };
 
+actor.tween = function(from,to,time,fn) {
+  var stop = tween(from,to,time,fn);
+  this.timers.push(stop);
+  return stop;
+}
+
 actor.spawn.doc = `Create a new actor, using this actor as the master, initializing it with 'script' and with data (as a JSON or Nota file) from 'config'.`;
 
 actor.rm_pawn = function(pawn)
@@ -36,26 +43,11 @@ actor.kill = function(){
   this.__dead__ = true;
   if (typeof this.die === 'function') this.die();
   if (typeof this.stop === 'function') this.stop();
+  if (typeof this.garbage === 'function') this.garbage();
 };
 
 actor.kill.doc = `Remove this actor and all its padawans from existence.`;
 
-actor.interval = function(fn, seconds) {
-  var cur;
-  var stop = function() {
-    cur();
-  }
-  
-  var f = function() {
-    fn.call(this);
-    cur = this.delay(f,seconds);
-  }
-  
-  cur = this.delay(f,seconds);
-  
-  return stop;
-}
-
 actor.delay = function(fn, seconds) {
   var timers = this.timers;
   var stop = function() {
@@ -64,7 +56,8 @@ actor.delay = function(fn, seconds) {
   }
 
   function execute() {
-    fn();
+    if (fn) fn();
+    if (stop.then) stop.then();
     stop();
   }
   
@@ -73,9 +66,10 @@ actor.delay = function(fn, seconds) {
   stop.pct = function() { return 1-(stop.remain / stop.seconds); };
   
   function update(dt) {
+    profile.frame("timer");
     stop.remain -= dt;
-    if (stop.remain <= 0)
-     execute();
+    if (stop.remain <= 0) execute();
+    profile.endframe();
   }
   
   var rm = Register.appupdate.register(update);

scripts/base.js

@@ -409,7 +409,7 @@ Object.dainty_assign = function(target, source)
 
 Object.isObject = function(o)
 {
-  return (typeof o === 'object' && !Array.isArray(o));
+  return (o instanceof Object && !(o instanceof Array));
 }
 
 Object.setter_assign = function(target, source)
@@ -512,7 +512,7 @@ Object.copy = function(proto, ...objs)
   return c;
 }
 
-/* OBJECT DEFININTioNS */
+/* OBJECT DEFININTIONS */
 Object.defHidden = function(obj, prop)
 {
   Object.defineProperty(obj, prop, {enumerable:false, writable:true});
@@ -657,19 +657,6 @@ Object.defineProperty(Object.prototype, 'push', {
   }
 });
 
-Object.defineProperty(Object.prototype, 'findIndex', {
-  value: function(x) {
-    var i = 0;
-    for (var key in this) {
-      if (this[key] === x) return i;
-      i++;
-    }
-
-    return -1;
-  }
-});
-
-
 /* STRING DEFS */
 
 Object.defineProperty(String.prototype, 'next', {
@@ -763,12 +750,6 @@ Object.defineProperty(String.prototype, 'up_path', {
   }
 });
 
-Object.defineProperty(String.prototype, 'resolve', {
-  value: function(path) {
-    
-  },
-});
-
 Object.defineProperty(String.prototype, 'fromlast', {
   value: function(val) {
     var idx = this.lastIndexOf(val);
@@ -824,10 +805,6 @@ Object.defineProperty(String.prototype, 'sub', {
   }
 });
 
-Object.defineProperty(String.prototype, 'rm', {
-  value: function(index, endidx = index+1) { return this.slice(0,index) + this.slice(endidx); }
-});
-
 Object.defineProperty(String.prototype, 'updir', {
   value: function() {
     if (this.lastIndexOf('/') === this.length-1)
@@ -840,42 +817,7 @@ Object.defineProperty(String.prototype, 'updir', {
 
 Object.defineProperty(String.prototype, 'trimchr', {
   value: function(chars) {
-    var start = this.length;
-    var end = 0;
-    for (var i = 0; i < this.length; i++) {
-      if (!chars.includes(this[i])) {
-        start = i;
-	break;
-      }
-    }
-
-    for (var i = this.length-1; i >= 0; i--) {
-      if (!chars.includes(this[i])) {
-        end = i+1;
-	break;
-      }
-    }
-
-    return this.substring(start,end);
-  }
-});
-
-Object.defineProperty(String.prototype, 'startswith', {
-  value: function(val) {
-    if (!val) return false;
-    return this.startsWith(val);
-  }
-});
-
-Object.defineProperty(String.prototype, 'endswith', {
-  value: function(val) {
-    if (!val) return false;
-    return this.endsWith(val);
-  }
-});
-
-Object.defineProperty(String.prototype, 'pct', {
-  value: function(val) {
+    return vector.trimchr(this, chars);
   }
 });
 
@@ -883,11 +825,6 @@ Object.defineProperty(String.prototype, 'uc', { value: function() { return this.
 Object.defineProperty(String.prototype, 'lc', {value:function() { return this.toLowerCase(); }});
 
 /* ARRAY DEFS */
-Object.defineProperty(Array.prototype, 'aspect', {
-  value: function() { 
-    return this.x/this.y;
-  }
-});
 Object.defineProperty(Array.prototype, 'copy', {
   value: function() {
     var c = [];
@@ -900,6 +837,18 @@ Object.defineProperty(Array.prototype, 'copy', {
   }
 });
 
+Object.defineProperty(Array.prototype, 'forFrom', {
+  value: function(n, fn) {
+    for (var i = n; i < this.length; i++) fn(this[i]);
+  }
+});
+
+Object.defineProperty(Array.prototype, 'forTo', {
+  value: function(n, fn) {
+    for (var i = 0; i < n; i++) fn(this[i]);
+  }
+});
+
 Object.defineProperty(Array.prototype, 'dofilter', {
   value: function(fn) {
     for (let i = 0; i < this.length; i++) {
@@ -1026,13 +975,6 @@ swizz.forEach(function(x) {
 };
 make_swizz();
 
-Object.defineProperty(Array.prototype, 'add', {
-value: function(b) {
-  var c = [];
-  for (var i = 0; i < this.length; i++) { c[i] = this[i] + b[i]; }
-  return c;
-}});
-
 Object.defineProperty(Array.prototype, 'normalized', {
   value: function() {
     var c = this.slice();
@@ -1067,13 +1009,6 @@ Object.defineProperty(Array.prototype, 'doubleup', {
   }
 });
 
-Object.defineProperty(Array.prototype, 'sub', {
-value: function(b) {
-  var c = [];
-  for (var i = 0; i < this.length; i++) { c[i] = this[i] - b[i]; }
-  return c;
-}});
-
 Object.defineProperty(Array.prototype, 'mult', {
   value: function(arr) {
     var c = [];
@@ -1087,16 +1022,6 @@ Object.defineProperty(Array.prototype, 'apply', {
   }
 });
 
-Object.defineProperty(Array.prototype, 'scale', {
-  value: function(s) {
-    if (Array.isArray(s)) {
-      var c = this.slice();
-      c.forEach(function(x,i) { c[i] = x * s[i]; });
-      return c;
-    }
-    return this.map(function(x) { return x*s; });
-}});
-
 Object.defineProperty(Array.prototype, 'sorted', {
   value: function() {
     return this.toSorted();
@@ -1131,7 +1056,6 @@ Object.defineProperty(Array.prototype, 'mapvec', {
   }
 });
 
-
 Object.defineProperty(Array.prototype, 'remove', {
  value: function(b) {
   var idx = this.indexOf(b);
@@ -1268,19 +1192,23 @@ Object.defineProperty(Array.prototype, 'mirrored', {
   }
 });
 
-Object.defineProperty(Array.prototype, 'lerp', {
-  value: function(to, t) {
-    var c = [];
-    this.forEach(function(x,i) {
-      c[i] = (to[i] - x) * t + x;
-    });
-    return c;
-  }
-});
+Math.lerp = vector.lerp;
+Math.gcd = vector.gcd;
+Math.lcm = vector.lcm;
+Math.sum = vector.sum;
+Math.mean = vector.mean;
+Math.sigma = vector.sigma;
+Math.median = vector.median;
 
-Math.lerp = function(s,f,t) { return (f-s)*t + s; };
-Math.gcd = function(a,b) { return b === 0 ? a : gcd(b,a%b); }
-Math.lcm = function(a,b) { return (a*b)/gcd(a,b); }
+Math.variance = function(series) {
+  var mean = Math.mean(series);
+  var vnce = 0;
+  for (var i = 0; i < series.length; i++)
+    vnce += Math.pow(series[i]-mean, 2);
+  return vnce/(series.length);
+}
+
+Math.ci = function(series) { return 3*Math.sigma(series)/Math.sqrt(series.length); }
 
 Math.grab_from_points = function(pos, points, slop) {
   var shortest = slop;
@@ -1324,22 +1252,18 @@ Object.defineProperty(Object.prototype, 'lerp',{
     return obj;
 }});
 
-/* MATH EXTENSioNS */
+/* MATH EXTENSIONS */
 Object.defineProperty(Number.prototype, 'lerp', {
-  value: function(to, t) {
-    var s = this;
-    return (to - this) * t + this;
-  }
+  value: function(to, t) { return Math.lerp(this, to, t); }
 });
+
 Object.defineProperty(Number.prototype, 'clamp', {
-  value: function(from,to) {
-    return Math.clamp(this,from,to);
-  }
+  value: function(from,to) { return Math.clamp(this,from,to); }
 });
 
-Math.clamp = function (x, l, h) { return x > h ? h : x < l ? l : x; }
+Math.clamp = vector.clamp;
 
-Math.random_range = function(min,max) { return Math.random() * (max-min) + min; };
+Math.random_range = vector.random_range;
 Math.rand_int = function(max) { return Math.floor(Math.random()*max); };
 
 Math.snap = function(val, grid) {
@@ -1351,32 +1275,17 @@ Math.snap = function(val, grid) {
   return d+i;
 }
 
-Math.angledist = function (a1, a2) {
-  a1 = a1%1;
-  a2 = a2%1;
-  var dist = a2 - a1;
-  if (dist == 0) return dist;
-  
-  if (dist > 0) {
-    if (dist > 0.5) return dist-1;
-    return dist;
-  }
-  
-  if (dist < -0.5) return dist+1;
-
-  return dist;
-};
+Math.angledist = vector.angledist;
 Math.angledist.doc = "Find the shortest angle between two angles.";
 Math.TAU = Math.PI*2;
 Math.deg2rad = function(deg) { return deg * 0.0174533; };
 Math.rad2deg = function(rad) { return rad / 0.0174533; };
-Math.deg2rad = function(x) { return x; };
-Math.rad2deg = function(x) { return x; };
 Math.turn2rad = function(x) { return x*Math.TAU; };
 Math.rad2turn = function(x) { return x/Math.TAU; };
 Math.turn2deg = function(x) { return x*360; };
 Math.deg2turn = function(x) { return x/360; };
 Math.randomint = function(max) { return Math.clamp(Math.floor(Math.random() * max), 0, max-1); };
+Math.variate = vector.variate;
 
 /* BOUNDINGBOXES */
 var bbox = {};
@@ -1509,39 +1418,18 @@ bbox.fromobjs = function(objs)
 
 /* VECTORS */
 var Vector = {};
-Vector.length = function(v) {
-  var sum = v.reduce(function(acc, val) { return acc + val**2; }, 0);
-  return Math.sqrt(sum);
-}
-Vector.norm = function(v) {
-  var len = Vector.length(v);
-  if (!len) return [0,0];
-  return [v.x/len, v.y/len];
-}
-Vector.project = function(a, b) { return vector.project(a,b); }
-Vector.dot = function(a, b) { return vector.dot(a,b); },
+Vector.length = function(v) { return Math.hypot(...v); }
+
+Vector.norm = vector.norm;
+Vector.project = vector.project;
+Vector.dot = vector.dot;
 Vector.random = function() {  
   var vec = [Math.random()-0.5, Math.random()-0.5];
   return Vector.norm(vec);
 }
 
-Vector.angle_between = function(a,b)
-{
-  var dot = Vector.dot(a,b);
-  var am = Vector.length(a);
-  var bm = Vector.length(b);
-  var cos_a = dot / (am*bm);
-  var angle = Math.acos(cos_a);
-  return Math.rad2turn(angle);
-}
-
-Vector.angle = function(v) { return Math.rad2turn(Math.atan2(v.y, v.x)); }
-Vector.rotate = function(v,angle) {  
-  var r = Vector.length(v);
-  angle += Vector.angle(v);
-  angle = Math.turn2rad(angle);
-  return [r*Math.cos(angle), r*Math.sin(angle)];
-}
+Vector.angle_between = vector.angle_between;
+Vector.rotate = vector.rotate;
   
 Vector.equal = function(v1, v2, tol) {
   if (!tol)
@@ -1652,7 +1540,6 @@ Math.sign = function(n) { return n >= 0 ? 1 : -1; }
 return {
   convert,
   time,
-  json,
   Vector,
   bbox,
   yaml

scripts/components.js

@@ -15,6 +15,21 @@ var make_point_obj = function(o, p)
 
 var fullrect = [0,0,1,1];
 
+var sprite_addbucket = function(sprite)
+{
+  var layer = sprite.gameobject.drawlayer;
+  sprite_buckets[layer] ??= {};
+  sprite_buckets[layer][sprite.path] ??= {};
+  sprite_buckets[layer][sprite.path][sprite.guid] = sprite;
+}
+
+var sprite_rmbucket = function(sprite)
+{
+  for (var layer of Object.values(sprite_buckets))
+    for (var path of Object.values(layer))
+      delete path[sprite.guid];
+}
+
 var sprite = {
   loop: true,
   rect: fullrect,
@@ -41,6 +56,7 @@ var sprite = {
       //self.path = playing.path;
       self.frame = playing.frames[f].rect;
       self.rect = [self.frame.x, self.frame.y, self.frame.w, self.frame.h];
+      self.update_dimensions();
       f = (f+1)%playing.frames.length;
       if (f === 0) {
         self.anim_done?.();
@@ -62,6 +78,7 @@ var sprite = {
     }
     if (p === this.path) return;
     this._p = p;
+  
     this.del_anim?.();
     this.texture = game.texture(p);
     
@@ -69,17 +86,20 @@ var sprite = {
     this.rect = fullrect;
     
     var anim = SpriteAnim.make(p);
+    this.update_dimensions();
+    this.sync();
+
     if (!anim) return;
     this.anim = anim;
     this.play();
     
     this.pos = this.dimensions().scale(this.anchor);
-
   },
   get path() {
     return this._p;
   },
   kill() {
+    sprite_rmbucket(this);
     this.del_anim?.();
     this.anim = undefined;
     this.gameobject = undefined;
@@ -92,7 +112,10 @@ var sprite = {
     this.pos = this.pos.scale(x);
   },
   anchor:[0,0],
-  sync() { },
+  sync() {
+    sprite_rmbucket(this);
+    sprite_addbucket(this);
+  },
   pick() { return this; },
   boundingbox() {
     var dim = this.dimensions();
@@ -101,16 +124,21 @@ var sprite = {
     return bbox.fromcwh(realpos,dim);
   },
   
+  update_dimensions() {
+    this._dimensions = [this.texture.width*this.rect[2], this.texture.height*this.rect[3]];
+    component.sprite_dim_hook?.(this);
+  },
+  
   dimensions() {
-    var dim = [this.texture.width, this.texture.height];
-    dim.x *= this.frame.w;
-    dim.y *= this.frame.h;
-    return dim;
+    return this._dimensions;
   },
   width() { return this.dimensions().x; },
   height() { return this.dimensions().y; },
 };
 globalThis.allsprites = {};
+var sprite_buckets = {};
+
+component.sprite_buckets = function() { return sprite_buckets; }
 
 sprite.doc = {
   path: "Path to the texture.",
@@ -149,10 +177,14 @@ sprite.inputs.kp1 = function() { this.setanchor("ul"); }
 component.sprite = function(obj) {
   var sp = Object.create(sprite);
   sp.gameobject = obj;
+  sp.transform = obj.transform;
   sp.guid = prosperon.guid();
   allsprites[sp.guid] = sp;
+  if (component.sprite.make_hook) component.sprite.make_hook(sp);
+  sprite_addbucket(sp);
   return sp;
 }
+
 sprite.shade = [1,1,1,1];
 
 Object.mixin(os.make_seg2d(), {

scripts/debug.js

@@ -1,5 +1,3 @@
-var debug = {};
-
 debug.build = function(fn) { fn(); }
 
 debug.fn_break = function(fn,obj = globalThis) {
@@ -50,7 +48,7 @@ debug.draw = function() {
 		                   "EDIT", [0, 0], 1);
 }
 
-function assert(op, str = `assertion failed [value '${op}']`)
+var assert = function(op, str = `assertion failed [value '${op}']`)
 {
   if (!op)
     console.panic(str);
@@ -64,21 +62,6 @@ var Gizmos = {
   },
 };
 
-profile.cpu = function(fn, times = 1, q = "unnamed") {
-  var start = profile.now();
-  for (var i = 0; i < times; i++)
-    fn();
-    
-  var elapsed = profile.now() - start;
-  var avgt = profile.best_t(elapsed/times);
-  var totalt = profile.best_t(elapsed);
-
-  say(`profile [${q}]: ${profile.best_t(avgt)} average [${profile.best_t(totalt)} for ${times} loops]`);
-}
-
-profile.ms = function(t) { return t/1000000; }
-profile.secs = function(t) { return t/1000000000; }
-
 /* These controls are available during editing, and during play of debug builds */
 debug.inputs = {};
 debug.inputs.f1 = function () { debug.draw_phys =  !debug.draw_phys; };
@@ -226,23 +209,6 @@ debug.api.print_doc =  function(name)
   return mdoc;
 }
 
-debug.log = {};
-
-debug.log.time = function(fn, name, avg=0)
-{
-  debug.log.time[name] ??= [];
-  var start = profile.now();
-  fn();
-  debug.log.time[name].push(profile.now()-start);
-}
-
-debug.kill = function()
-{
-  assert = function() {};
-  debug.build = function() {};
-  debug.fn_break = function() {};
-}
-
 return {
   debug,
   Gizmos,

scripts/editor.js

@@ -569,7 +569,7 @@ var editor = {
       obj.ur = sub;
       
       return;
-    } else if (!sub.startswith(obj.ur)) {
+    } else if (!sub.startsWith(obj.ur)) {
       console.warn(`Cannot make an ur of type ${sub} from an object with the ur ${obj.ur}`);
       return;
     }
@@ -1433,7 +1433,7 @@ replpanel.inputs.tab = function() {
   var stub = this.value.fromlast('.');  
   var replobj = (editor.selectlist.length === 1) ? "editor.selectlist[0]" : "editor.edit_level";
   
-  if (this.value.startswith("this."))
+  if (this.value.startsWith("this."))
     keyobj = keyobj.replace("this", replobj);
 
   if (!this.value.includes('.')) keys.push("this");
@@ -1461,7 +1461,7 @@ replpanel.inputs.tab = function() {
   
   if (stub)
     this.value = o + '.' + comp;
-  else if (this.value.endswith('.'))
+  else if (this.value.endsWith('.'))
     this.value = o + '.' + comp;
   else
     this.value = comp;
@@ -1677,7 +1677,7 @@ var openlevelpanel = Object.copy(inputpanel,  {
 
   keycb() {
     if(this.value)
-      this.assets = this.allassets.filter(x => x.startswith(this.value));
+      this.assets = this.allassets.filter(x => x.startsWith(this.value));
     else
       this.assets = this.allassets.slice();
     for (var m in this.mumlist)

scripts/engine.js

@@ -1,5 +1,9 @@
 "use math";
 
+Object.defineProperty(String.prototype, 'rm', {
+  value: function(index, endidx = index+1) { return this.slice(0,index) + this.slice(endidx); }
+});
+
 Object.defineProperty(String.prototype, "tolast", {
   value: function (val) {
     var idx = this.lastIndexOf(val);
@@ -25,7 +29,26 @@ Object.defineProperty(String.prototype, "folder", {
 
 globalThis.Resources = {};
 
-Resources.replpath = function (str, path) {
+Resources.rm_fn = function rm_fn(fn, text)
+{
+  var reg = new RegExp(fn.source + "\\s*\\(");
+  var match;
+  while (match = text.match(reg)) {
+    var last = match.index+match[0].length;
+    var par = 1;
+    while (par !== 0) {
+      if (text[last] === '(') par++;
+      if (text[last] === ')') par--;
+      last++;
+    }
+    text = text.rm(match.index, last);
+  }
+
+  return text;
+}
+Resources.rm_fn.doc = "Remove calls to a given function from a given text script.";
+
+Resources.replpath = function replpath(str, path) {
   if (!str) return str;
   if (str[0] === "/") return str.rm(0);
 
@@ -43,12 +66,24 @@ Resources.replpath = function (str, path) {
   return str;
 };
 
-Resources.replstrs = function (path) {
+Resources.replstrs = function replstrs(path) {
   if (!path) return;
   var script = io.slurp(path);
   var regexp = /"[^"\s]*?\.[^"\s]+?"/g;
   var stem = path.dir();
   
+  // remove console statements
+  if (!console.enabled)
+    script = Resources.rm_fn(/console\.(spam|info|warn|error)/, script);
+  
+  if (!profile.enabled)
+    script = Resources.rm_fn(/profile\.(cache|frame|endcache|endframe)/, script);
+  
+  if (!debug.enabled) {
+    script = Resources.rm_fn(/assert/, script);
+    script = Resources.rm_fn(/debug\.(build|fn_break)/, script);
+  }
+    
   script = script.replace(regexp, function (str) {
     var newstr = Resources.replpath(str.trimchr('"'), path);
     return `"${newstr}"`;
@@ -110,38 +145,6 @@ Resources.find_script = function (file) {
   return find_ext(file, Resources.scripts);
 };
 
-profile.best_t = function (t) {
-  var qq = "ns";
-  if (t > 1000) {
-    t /= 1000;
-    qq = "us";
-    if (t > 1000) {
-      t /= 1000;
-      qq = "ms";
-    }
-  }
-  return `${t.toPrecision(4)} ${qq}`;
-};
-
-profile.report = function (start, msg = "[undefined report]") {
-  console.info(`${msg} in ${profile.best_t(profile.now() - start)}`);
-};
-
-profile.addreport = function (cache, line, start) {
-  cache ??= profcache;
-  cache[line] ??= [];
-  cache[line].push(profile.now() - start);
-  return profile.now();
-};
-
-profile.printreport = function (cache, name) {
-  var report = name + "\n";
-  for (var i in cache)
-    report += `${i}    ${profile.best_t(cache[i].reduce((a, b) => a + b) / cache[i].length)}\n`;
-
-  return report;
-};
-
 console.transcript = "";
 console.say = function (msg) {
   msg += "\n";
@@ -218,425 +221,71 @@ console.doc = {
 
 globalThis.global = globalThis;
 
-var profcache = {};
+var use_cache = {};
 
-function use(file, env = {}, script) {
+globalThis.use = function use(file, env = {}, script) {
   file = Resources.find_script(file);
-  var st = profile.now();
+  profile.cache("USE", file);
 
-  profcache[file] ??= [];
-
-  if (use.cache[file]) {
-    var ret = use.cache[file].call(env);
-    profile.addreport(profcache, file, st);
+  if (use_cache[file]) {
+    var ret = use_cache[file].call(env);
     return;
   }
   script ??= Resources.replstrs(file);
+
   script = `(function() { var self = this; ${script}; })`;
   var fn = os.eval(file, script);
-  use.cache[file] = fn;
+  use_cache[file] = fn;
   var ret = fn.call(env);
-  profile.addreport(profcache, file, st);
+  profile.endcache();
+  
   return ret;
 }
 
-use.cache = {};
+function stripped_use (file, env = {}, script) {
+  file = Resources.find_script(file);
 
-global.check_registers = function (obj) {
-  for (var reg in Register.registries)
-    if (typeof obj[reg] === 'function')
-      obj.timers.push(Register.registries[reg].register(obj[reg].bind(obj)));
-  for (var k in obj) {
-    if (!k.startswith("on_")) continue;
-    var signal = k.fromfirst("on_");
-    Event.observe(signal, obj, obj[k]);
+  if (use_cache[file]) {
+    var ret = use_cache[file].call(env);
+    return;
   }
-};
+  script ??= Resources.replstrs(file);
 
-Object.assign(global, use("scripts/base"));
-global.obscure("global");
-global.mixin("scripts/render");
-global.mixin("scripts/debug");
+  script = `(function() { var self = this; ${script}; })`;
+  var fn = os.eval(file, script);
+  var ret = fn.call(env);
+  profile.endcache();
   
-var frame_t = profile.secs(profile.now());
+  return ret;
+}
 
-var sim = {};
-sim.mode = "play";
-sim.play = function () {
-  this.mode = "play";
-  os.reindex_static();
-};
-sim.playing = function () {
-  return this.mode === "play";
-};
-sim.pause = function () {
-  this.mode = "pause";
-};
-sim.paused = function () {
-  return this.mode === "pause";
-};
-sim.step = function () {
-  this.mode = "step";
-};
-sim.stepping = function () {
-  return this.mode === "step";
-};
-
-var physlag = 0;
-
-var gggstart = game.engine_start;
-game.engine_start = function (s) {
-  game.startengine = 1;
-  gggstart(
-    function () {
-      global.mixin("scripts/sound.js");
-      world_start();
-      window.set_icon(os.make_texture("icons/moon.gif"));
-      Object.readonly(window.__proto__, "vsync");
-      Object.readonly(window.__proto__, "enable_dragndrop");
-      Object.readonly(window.__proto__, "enable_clipboard");
-      Object.readonly(window.__proto__, "high_dpi");
-      Object.readonly(window.__proto__, "sample_count");
-      s();
-
-      shape.quad = {
-        pos: os.make_buffer([0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0], 0),
-        verts: 4,
-        uv: os.make_buffer([0, 1, 1, 1, 0, 0, 1, 0], 2),
-        index: os.make_buffer([0, 1, 2, 2, 1, 3], 1),
-        count: 6,
-      };
-
-      shape.triangle = {
-        pos: os.make_buffer([0, 0, 0, 0.5, 1, 0, 1, 0, 0], 0),
-        uv: os.make_buffer([0, 0, 0.5, 1, 1, 0], 2),
-        verts: 3,
-        count: 3,
-        index: os.make_buffer([0, 2, 1], 1),
-      };
-
-      render.init();
-    },
-    process,
-    window.size.x,
-    window.size.y,
-  );
-};
-
-game.startengine = 0;
-var frames = [];
-
-prosperon.release_mode = function()
+function bare_use(file)
 {
-  prosperon.debug = false;
-  mum.debug = false;
-  debug.kill();
-}
-prosperon.debug = true;
-
-function process() {
-  var startframe = profile.now();
-  var dt = profile.secs(profile.now()) - frame_t;
-  frame_t = profile.secs(profile.now());
-
-  prosperon.appupdate(dt);
-  input.procdown();
-
-  if (sim.mode === "play" || sim.mode === "step") {
-    prosperon.update(dt * game.timescale);
-    if (sim.mode === "step") sim.pause();
-
-    physlag += dt;
-
-    while (physlag > physics.delta) {
-      physlag -= physics.delta;
-      var st = profile.now();
-      prosperon.phys2d_step(physics.delta * game.timescale);
-      prosperon.physupdate(physics.delta * game.timescale);
-      profile.addreport(profcache, "physics step", st);
-    }
-  }
-  var st = profile.now();
-  prosperon.window_render(window.size);
-  prosperon.render();
-  profile.addreport(profcache, "render frame", st);
-  frames.push(profile.secs(profile.now() - startframe));
-  if (frames.length > 20) frames.shift();
+  var script = io.slurp(file);
+  if (!script) return;
+  script = `(function() { var self = this; ${script}; })`;
+  Object.assign(globalThis, os.eval(file, script).call(globalThis));
 }
 
-globalThis.fps = function () {
-  var sum = 0;
-  for (var i = 0; i < frames.length; i++) sum += frames[i];
-  return frames.length / sum;
-};
+globalThis.debug = {};
 
-game.timescale = 1;
+profile.enabled = true;
+console.enabled = true;
+debug.enabled = true;
 
-var eachobj = function (obj, fn) {
-  var val = fn(obj);
-  if (val) return val;
-  for (var o in obj.objects) {
-    if (obj.objects[o] === obj)
-      console.error(`Object ${obj.toString()} is referenced by itself.`);
-    val = eachobj(obj.objects[o], fn);
-    if (val) return val;
-  }
-};
+bare_use("scripts/base.js");
+bare_use("scripts/profile.js");
 
-game.all_objects = function (fn, startobj = world) {
-  return eachobj(startobj, fn);
-};
-game.find_object = function (fn, startobj = world) {};
-
-game.tags = {};
-game.tag_add = function (tag, obj) {
-  game.tags[tag] ??= {};
-  game.tags[tag][obj.guid] = obj;
-};
-
-game.tag_rm = function (tag, obj) {
-  delete game.tags[tag][obj.guid];
-};
-
-game.tag_clear_guid = function (guid) {
-  for (var tag in game.tags) delete game.tags[tag][guid];
-};
-
-game.objects_with_tag = function (tag) {
-  if (!game.tags[tag]) return [];
-  return Object.values(game.tags[tag]);
-};
-
-game.doc = {};
-game.doc.object = "Returns the entity belonging to a given id.";
-game.doc.pause = "Pause game simulation.";
-game.doc.play = "Resume or start game simulation.";
-game.doc.camera = "Current camera.";
-
-game.texture = function (path, force = false) {
-  if (force && game.texture.cache[path]) return game.texture.cache[path];
-
-  if (!io.exists(path)) {
-    console.warn(`Missing texture: ${path}`);
-    game.texture.cache[path] = game.texture("icons/no_tex.gif");
-  } else game.texture.cache[path] ??= os.make_texture(path);
-
-  return game.texture.cache[path];
-};
-game.texture.cache = {};
-
-prosperon.semver = {};
-prosperon.semver.valid = function (v, range) {
-  v = v.split(".");
-  range = range.split(".");
-  if (v.length !== 3) return undefined;
-  if (range.length !== 3) return undefined;
-
-  if (range[0][0] === "^") {
-    range[0] = range[0].slice(1);
-    if (parseInt(v[0]) >= parseInt(range[0])) return true;
-
-    return false;
+prosperon.release = function()
+{
+  profile.enabled = false;
+  console.enabled = false;
+  debug.enabled = false;
 }
 
-  if (range[0] === "~") {
-    range[0] = range[0].slice(1);
-    for (var i = 0; i < 2; i++)
-      if (parseInt(v[i]) < parseInt(range[i])) return false;
-    return true;
-  }
+bare_use("preconfig.js");
 
-  return prosperon.semver.cmp(v.join("."), range.join(".")) === 0;
-};
+if (!profile.enabled)
+  use = stripped_use;
 
-prosperon.semver.cmp = function (v1, v2) {
-  var ver1 = v1.split(".");
-  var ver2 = v2.split(".");
-
-  for (var i = 0; i < 3; i++) {
-    var n1 = parseInt(ver1[i]);
-    var n2 = parseInt(ver2[i]);
-    if (n1 > n2) return 1;
-    else if (n1 < n2) return -1;
-  }
-
-  return 0;
-};
-
-prosperon.semver.doc =
-  "Functions for semantic versioning numbers. Semantic versioning is given as a triple digit number, as MAJOR.MINOR.PATCH.";
-prosperon.semver.cmp.doc =
-  "Compare two semantic version numbers, given like X.X.X.";
-prosperon.semver.valid.doc = `Test if semantic version v is valid, given a range.
-Range is given by a semantic versioning number, prefixed with nothing, a ~, or a ^.
-~ means that MAJOR and MINOR must match exactly, but any PATCH greater or equal is valid.
-^ means that MAJOR must match exactly, but any MINOR and PATCH greater or equal is valid.`;
-
-prosperon.iconified = function (icon) {};
-prosperon.focus = function (focus) {};
-prosperon.resize = function (dimensions) {
-  window.size.x = dimensions.x;
-  window.size.y = dimensions.y;
-};
-prosperon.suspended = function (sus) {};
-prosperon.mouseenter = function () {};
-prosperon.mouseleave = function () {};
-prosperon.touchpress = function (touches) {};
-prosperon.touchrelease = function (touches) {};
-prosperon.touchmove = function (touches) {};
-prosperon.clipboardpaste = function (str) {};
-prosperon.quit = function () {
-  say(profile.printreport(profcache, "USE REPORT"));
-  say(profile.printreport(entityreport, "ENTITY REPORT"));
-
-  console.info("QUITTING");
-  for (var i in debug.log.time)
-    say(debug.log.time[i].map((x) => profile.ms(x)));
-};
-
-window.size = [640, 480];
-window.mode = "keep";
-window.toggle_fullscreen = function() { window.fullscreen = !window.fullscreen; }
-
-window.set_icon.doc = "Set the icon of the window using the PNG image at path.";
-
-window.doc = {};
-window.doc.dimensions = "Window width and height packaged in an array [width,height]";
-window.doc.title = "Name in the title bar of the window.";
-window.doc.boundingbox = "Boundingbox of the window, with top and right being its height and width.";
-
-global.mixin("scripts/input");
-global.mixin("scripts/std");
-global.mixin("scripts/diff");
-global.mixin("scripts/color");
-global.mixin("scripts/gui");
-global.mixin("scripts/tween");
-global.mixin("scripts/ai");
-
-var timer = {
-  update(dt) {
-    this.remain -= dt;
-    if (this.remain <= 0) {
-      this.fn();
-      this.kill();
-    }
-  },
-
-  kill() {
-    this.end();
-    delete this.fn;
-  },
-
-  delay(fn, secs) {
-    var t = Object.create(this);
-    t.time = secs;
-    t.remain = secs;
-    t.fn = fn;
-    t.end = Register.update.register(timer.update.bind(t));
-    var returnfn = timer.kill.bind(t);
-    returnfn.remain = secs;
-    return returnfn;
-  },
-};
-
-global.mixin("scripts/physics");
-global.mixin("scripts/geometry");
-
-/*
-Factory for creating registries. Register one with 'X.register',
-which returns a function that, when invoked, cancels the registry.
-*/
-var Register = {
-  registries: [],
-
-  add_cb(name, e_event = false) {
-    var n = {};
-    var fns = [];
-
-    n.register = function (fn, obj) {
-      if (typeof fn !== "function") return;
-      if (typeof obj === "object") fn = fn.bind(obj);
-      fns.push(fn);
-      return function () {
-        fns.remove(fn);
-      };
-    };
-    prosperon[name] = function (...args) {
-      fns.forEach((x) => x(...args));
-    };
-    prosperon[name].fns = fns;
-    n.clear = function () {
-      fns = [];
-    };
-
-    Register[name] = n;
-    Register.registries[name] = n;
-
-    return n;
-  },
-};
-
-Register.add_cb("appupdate", true);
-Register.add_cb("update", true).doc = "Called once per frame.";
-Register.add_cb("physupdate", true);
-Register.add_cb("gui", true);
-Register.add_cb("hud", true);
-Register.add_cb("draw_dbg", true);
-Register.add_cb("gui_dbg", true);
-Register.add_cb("hud_dbg", true);
-Register.add_cb("draw", true);
-
-var Event = {
-  events: {},
-
-  observe(name, obj, fn) {
-    this.events[name] ??= [];
-    this.events[name].push([obj, fn]);
-  },
-
-  unobserve(name, obj) {
-    this.events[name] = this.events[name].filter((x) => x[0] !== obj);
-  },
-
-  rm_obj(obj) {
-    Object.keys(this.events).forEach((name) => Event.unobserve(name, obj));
-  },
-
-  notify(name, ...args) {
-    if (!this.events[name]) return;
-    this.events[name].forEach(function (x) {
-      x[1].call(x[0], ...args);
-    });
-  },
-};
-
-global.mixin("scripts/spline");
-global.mixin("scripts/components");
-global.mixin("scripts/actor");
-global.mixin("scripts/entity");
-
-function world_start() {
-  globalThis.world = Object.create(entity);
-  world.transform = os.make_transform();
-  world.objects = {};
-  world.toString = function () {
-    return "world";
-  };
-  world.ur = "world";
-  world.kill = function () {
-    this.clear();
-  };
-  world.phys = 2;
-  world.zoom = 1;
-  world._ed = { selectable: false };
-  world.ur = {};
-  world.ur.fresh = {};
-  game.cam = world;
-}
-
-global.mixin("scripts/physics");
-global.mixin("scripts/widget");
-global.mixin("scripts/mum");
-
-window.title = `Prosperon v${prosperon.version}`;
-window.size = [500, 500];
+Object.assign(globalThis, use("scripts/prosperon.js"));

scripts/entity.js

@@ -1,5 +1,10 @@
 globalThis.entityreport = {};
 
+var timer_update = function(dt)
+{
+  this.fn();
+}
+
 function obj_unique_name(name, obj) {
   name = name.replaceAll('.', '_');
   if (!(name in obj)) return name;
@@ -24,6 +29,7 @@ function unique_name(list, name = "new_object") {
 };
 
 var entity = {
+  drawlayer: -1,
   get_comp_by_name(name) {
     var comps = [];
     for (var c of Object.values(this.components))
@@ -37,7 +43,6 @@ var entity = {
     this.body = os.make_body(this.transform);
   },
   
-  
   path_from(o) {
     var p = this.toString();
     var c = this.master;
@@ -61,14 +66,14 @@ var entity = {
   },
 
   sync() {
-    this.components.forEach(function(x) { x.sync?.(); });
-    this.objects.forEach(function(x) { x.sync(); });
+    for (var c of Object.values(this.components)) c.sync?.();
+    for (var o of Object.values(this.objects)) o.sync();
   },
 
   delay(fn, seconds) {
     var timers = this.timers;
     var stop = function() { 
-      timers.remove(stop);
+      delete timers[guid];
       execute = undefined;
       stop = undefined;
       rm?.();
@@ -86,12 +91,15 @@ var entity = {
     stop.pct = function() { return 1 - (stop.remain/stop.seconds); };
     
     function update(dt) {
+      profile.frame("timer");
       stop.remain -= dt;
       if (stop.remain <= 0) execute();
+      profile.endframe();
     }
     
     var rm = Register.update.register(update);
-    timers.push(stop);
+    var guid = prosperon.guid();
+    timers[guid] = (stop);
     return stop;
   },
   
@@ -138,7 +146,7 @@ var entity = {
   },
   
   spawn(text, config, callback) {
-    var st = profile.now();
+
     var ent = Object.create(entity);
     ent.transform = os.make_transform();
     
@@ -146,11 +154,11 @@ var entity = {
     
     ent.components = {};
     ent.objects = {};
-    ent.timers = [];
+    ent.timers = {};
     
     if (!text)
       ent.ur = emptyur;
-    else if (typeof text === 'object' && text) {// assume it's an ur
+    else if (text instanceof Object) {// assume it's an ur
       ent.ur = text;
       text = ent.ur.text;
       config = [ent.ur.data, config].filter(x => x).flat();
@@ -164,19 +172,20 @@ var entity = {
     if (typeof text === 'string')
       use(text, ent);
     else if (Array.isArray(text))
-      text.forEach(path => use(path,ent));
-  
+      for (var path of text) use(path,ent);
+    profile.cache("ENTITY TIME", ent.ur.name);
+    var st = profile.now();  
     if (typeof config === 'string')
       Object.merge(ent, json.decode(Resources.replstrs(config)));
     else if (Array.isArray(config))
-      config.forEach(function(path) {
+      for (var path of config) {
         if (typeof path === 'string') {
           console.info(`ingesting ${path} ...`);
           Object.merge(ent, json.decode(Resources.replstrs(path)));
         }
-        else if (typeof path === 'object')
+        else if (path instanceof Object)
           Object.merge(ent,path);
-      });
+      };
       
     ent.reparent(this);
 
@@ -191,9 +200,9 @@ var entity = {
 
     check_registers(ent);
 
-    if (typeof ent.load === 'function') ent.load();
+    if (ent.load instanceof Function) ent.load();
     if (sim.playing())
-      if (typeof ent.start === 'function') ent.start();
+      if (ent.start instanceof Function) ent.start();
   
     Object.hide(ent, 'ur', 'components', 'objects', 'timers', 'guid', 'master');
     
@@ -230,13 +239,13 @@ var entity = {
     for (var i in ent.objects)
       ent.ur.fresh.objects[i] = ent.objects[i].instance_obj();
 
-    profile.addreport(entityreport, ent.ur.name, st);
+    profile.endcache();
     
     return ent;
   },
   
-  disable() { this.components.forEach(function(x) { x.disable(); }); },
-  enable() { this.components.forEach(function(x) { x.enable(); }); },
+  disable() { for (var x of this.components) x.disable(); },
+  enable() { for (var x of this.components) x.enable(); },
   
   this2screen(pos) { return game.camera.world2view(this.this2world(pos)); },
   screen2this(pos) { return this.world2this(game.camera.view2world(pos)); },
@@ -280,7 +289,7 @@ var entity = {
   
     var bb = boxes.shift();
   
-    boxes.forEach(function(x) { bb = bbox.expand(bb, x); });
+    for (var x of boxes) bb = bbox.expand(bb, x);
   
     bb = bbox.move(bb, this.pos);
   
@@ -338,8 +347,8 @@ dup(diff) {
     this.__kill = true;
     console.spam(`Killing entity of type ${this.ur}`);
   
-    this.timers.forEach(t => t());
-    this.timers = [];
+    this.timers.forEach(x => x());
+    delete this.timers;
     Event.rm_obj(this);
     input.do_uncontrol(this);
   
@@ -354,20 +363,19 @@ dup(diff) {
       this.components[key].enabled = false;
       delete this.components[key];
     }
+    
     delete this.components;
   
     this.clear();
-    if (typeof this.stop === 'function') this.stop();
+    if (this.stop instanceof Function) this.stop();
     
     game.tag_clear_guid(this.guid);
     
     for (var i in this) {
-      if (typeof this[i] === 'object') delete this[i];
-      if (typeof this[i] === 'function') delete this[i];
+      if (this[i] instanceof Object || this[i] instanceof Function) delete this[i];
     }
   },
   
-  
   make_objs(objs) {
     for (var prop in objs) {
       say(`spawning ${json.encode(objs[prop])}`);
@@ -482,17 +490,17 @@ var gameobject = {
     var newpos = relative.this2world(x);
     var move = newpos.sub(this.pos);
     this.rpos = newpos;
-    this.objects.forEach(x => x.move(move));
+    for (var o of this.objects) o.move(move);
   },
   
   set_angle(x, relative = world) {
     var newangle = relative.angle + x;
     var diff = newangle - this.angle;
     this.rangle = newangle;
-    this.objects.forEach(obj => {
+    for (var obj of this.objects) {
       obj.rotate(diff);
       obj.set_pos(Vector.rotate(obj.get_pos(obj.master), diff), obj.master);
-    });
+    }
   },
   
   set_scale(x, relative = world) {
@@ -500,10 +508,10 @@ var gameobject = {
     var newscale = relative.scale.map((s,i) => x[i]*s);
     var pct = this.scale.map((s,i) => newscale[i]/s);
     this.rscale = newscale;
-    this.objects.forEach(obj => {
+    for (var obj of this.objects) {
       obj.grow(pct);
       obj.set_pos(obj.get_pos(obj.master).map((x,i) => x*pct[i]), obj.master);
-    });
+    };
   },
   
   get_pos(relative = world) {
@@ -650,17 +658,17 @@ function apply_ur(u, ent) {
     if (typeof text === 'string')
       use(text, ent);
     else if (Array.isArray(text))
-      text.forEach(path => use(path,ent));
+      for (var path of text) use(path,ent);
     
     if (typeof data === 'string')
       Object.merge(ent, json.decode(Resources.replstrs(data)));
     else if (Array.isArray(data)) {
-      data.forEach(function(path) {
+      for (var path of data) {
         if (typeof path === 'string')
           Object.merge(ent, json.decode(Resources.replstrs(data)));
-        else if (typeof path === 'object')
+        else if (path instanceof Object)
           Object.merge(ent,path);
-      });
+      };
     }
   }
 }
@@ -677,7 +685,10 @@ var getur = function(text, data)
       name: "empty"
     };
   }
-  var urstr = text + "+" + data;
+  var urstr = text;
+  if (data)
+    urstr += "+" + data;
+
   if (!ur[urstr]) {
     ur[urstr] = {
       name: urstr,
@@ -726,16 +737,6 @@ game.loadurs = function() {
       newur.data = data;
     }
   }
-
-  return;
-  for (var file of io.glob("**.json").filter(f => !ur[f.name()])) {
-    if (file[0] === '.' || file[0] === '_') continue;
-    var newur = ur_from_file(file);
-    if (!newur) continue;
-    Object.assign(newur, {
-      data: file
-    });
-  }
 };
 
 game.ur = {};

scripts/mum.js

@@ -190,18 +190,28 @@ mum.image = function(path, data = {})
   if (typeof path === 'string')
     tex = game.texture(path);
 
-  data.width ??= tex.width;
-  data.height ??= tex.height;
+  if (!data.height)
+    if (data.width)
+      data.height = tex.height * (data.width/tex.width);
+    else
+      data.height = tex.height;
 
-  var aa = [0,0].sub(data.anchor);
+  if (!data.width)
+    if (data.height)
+      data.width = tex.width * (data.height/tex.height);
+    else
+      data.height = tex.height;
+
+  if (!data.width) data.width = tex.width;
+  if (!data.height) data.height = tex.height;
+
+  var aa = [0,1].sub(data.anchor);
   data.drawpos = data.drawpos.add(aa.scale([data.width,data.height]));
   
   if (data.slice)
     render.slice9(tex, data.drawpos, data.slice, [data.width,data.height]);
-  else {
-    cursor.y -= tex.height*data.scale;
-    data.bb = render.image(tex, data.drawpos, [data.scale*tex.width, data.scale*tex.height]);
-  }
+  else
+    data.bb = render.image(tex, data.drawpos, [data.width, data.height]);
   
   end(data);
 }
@@ -262,3 +272,41 @@ mum.ex_hud = function()
   mum.label("TOP RIGHT", {pos:game.size, anchor:[1,1]});
   mum.label("BOTTOM RIGHT", {pos:[game.size.x, 0], anchor:[1,0]});
 }
+
+mum.drawinput = undefined;
+var ptext = "";
+var panpan = {
+  draw() {
+    mum.rectangle({pos:[0,0], anchor:[0,0], height:20, width: window.size.x, padding:[10,16], color:Color.black});
+    mum.label("input level: ");
+    mum.label(ptext, {offset:[50,0], color:Color.red});
+  },
+  inputs: {
+    block: true,
+    char(c) {
+      ptext += c
+    },
+    enter() {
+      delete mum.drawinput;
+      player[0].uncontrol(panpan);
+    },
+    escape() {
+      delete mum.drawinput;
+      player[0].uncontrol(panpan);
+    },
+    backspace() {
+      ptext = ptext.slice(0,ptext.length-1);
+    }
+  },
+}
+
+mum.textinput = function (fn, str = "") {
+  mum.drawinput = panpan.draw;
+  ptext = str;
+  player[0].control(panpan);
+  panpan.inputs.enter = function() {
+    fn(ptext);
+    delete mum.drawinput;
+    player[0].uncontrol(panpan);
+  }
+}

scripts/particle.js

@@ -0,0 +1,116 @@
+var emitter = {};
+emitter.particles = {};
+emitter.life = 10;
+emitter.scale = 1;
+emitter.grow_for = 0;
+emitter.spawn_timer = 0;
+emitter.pps = 0;
+emitter.color = Color.white;
+
+emitter.draw = function()
+{
+  var amt = Object.values(this.particles).length;
+  if (amt === 0) return;
+  render.use_shader(this.shader);
+  render.use_mat(this);
+  render.make_particle_ssbo(Object.values(this.particles), this.ssbo);
+  render.draw(this.shape, this.ssbo, amt);
+}
+
+var std_spawn = function(par)
+{
+
+}
+
+var std_step = function(p)
+{
+  if (p.time < this.grow_for) {
+    var s = Math.lerp(0, this.scale, p.time/this.grow_for);
+    p.transform.scale = [s,s,s];
+  }
+  else if (p.time > (p.life - this.shrink_for)) {
+    var s = Math.lerp(0,this.scale,(p.life-p.time)/this.shrink_for);
+    p.transform.scale=[s,s,s];
+  } else
+    p.transform.scale = [this.scale,this.scale,this.scale];
+}
+
+var std_die = function(par)
+{
+}
+
+emitter.spawn_hook = std_spawn;
+emitter.step_hook = std_step;
+emitter.die_hook = std_die;
+
+emitter.spawn = function(t)
+{
+  t ??= this.transform;
+  
+  var par = this.dead.shift();
+  if (par) {
+    par.body.pos = t.pos;
+    par.transform.scale = [this.scale,this.scale,this.scale];
+    this.particles[par.id] = par;
+    par.time = 0;
+    this.spawn_hook(par);
+    return;
+  }
+
+  par = {
+    transform: os.make_transform(),
+    life: this.life,
+    time: 0,
+    color: this.color
+  };
+
+  par.body = os.make_body(par.transform);
+
+  par.body.pos = t.pos;
+  par.transform.scale = [this.scale,this.scale,this.scale];
+  par.id = prosperon.guid();
+  this.particles[par.id] = par;
+
+  this.spawn_hook(par);
+}
+
+emitter.step = function(dt)
+{
+  // update spawning particles
+  if (this.on && this.pps > 0) {
+    this.spawn_timer += dt;
+    var pp = 1/this.pps;
+    while (this.spawn_timer > pp) {
+      this.spawn_timer -= pp;
+      this.spawn();
+    }
+  }
+
+  // update all particles
+  for (var p of Object.values(this.particles)) {
+    p.time += dt;
+    this.step_hook?.(p);
+    
+    if (p.time >= p.life) {
+      this.die_hook(p);
+      this.dead.push(this.particles[p.id]);
+      delete this.particles[p.id];
+    }
+  }
+}
+
+emitter.burst = function(count, t) {
+  for (var i = 0; i < count; i++) this.spawn(t);
+}
+
+var make_emitter = function()
+{
+  var e = Object.create(emitter);
+  e.ssbo = render.make_textssbo();
+  e.shape = shape.centered_quad;
+  e.shader = "shaders/baseparticle.cg";
+  e.dead = [];
+  return e;
+}
+
+return {make_emitter};

scripts/profile.js

@@ -0,0 +1,279 @@
+var t_units = ["ns", "us", "ms", "s", "ks", "Ms"];
+
+function calc_cpu(fn, times, diff=0)
+{
+  var series = []; 
+  
+  for (var i = 0; i < times; i++) {
+    var st = profile.now();
+    fn(i);
+    series.push(profile.now()-st-diff);
+  }
+  
+  return series;
+}
+
+function empty_fn() {}
+
+profile.cpu = function profile_cpu(fn, times = 1, q = "unnamed") {
+  profile.gather_stop();
+  var empty = calc_cpu(empty_fn, 100000);
+  var mean = Math.mean(empty);
+  var series = calc_cpu(fn,times, mean);
+    
+  var elapsed = Math.sum(series);
+  var avgt = profile.best_t(elapsed/series.length);
+  var totalt = profile.best_t(elapsed);
+  
+  say(`profile [${q}]: ${avgt} ± ${profile.best_t(Math.ci(series))} [${totalt} for ${times} loops]`);
+  start_prof_gather();
+}
+
+profile.ms = function(t) { return t/1000000; }
+profile.secs = function(t) { return t/1000000000; }
+
+var callgraph = {};
+var st = profile.now();
+
+function add_callgraph(fn, line, time) {
+  var cc = callgraph[line];
+  if (!cc) {
+    var cc = {};
+    callgraph[line] = cc;
+    cc.time = 0;
+    cc.hits = 0;
+    cc.fn = fn;
+    cc.line = line;
+  }
+  cc.time += time;
+  cc.hits++;
+}
+
+var hittar = 500;
+var hitpct = 0.2;
+var start_gather = profile.now();
+
+var gathering_cpu = false;
+
+profile.start_cpu_gather = function()
+{
+  if (gathering_cpu) return;
+  gathering_cpu = true;
+  profile.gather(hittar, function() {
+    var time = profile.now()-st;
+    
+    var err = new Error();
+    var stack = err.stack.split("\n");
+  
+    stack = stack.slice(1);
+    stack = stack.map(x => x.slice(7).split(' '));
+  
+    var fns = stack.map(x => x[0]).filter(x=>x);
+    var lines = stack.map(x => x[1]).filter(x => x);
+    lines = lines.map(x => x.slice(1,x.length-1));
+  
+    for (var i = 0; i < fns.length; i++)
+      add_callgraph(fns[i], lines[i], time);
+  
+    st = profile.now();
+    
+    profile.gather_rate(Math.variate(hittar,hitpct));
+  });
+}
+
+profile.cpu_frame = function()
+{
+  if (gathering_cpu) return;
+  
+  profile.gather(Math.random_range(300,600), function() {
+    console.stack(2);
+    profile.gather_stop();
+  });
+}
+
+var filecache = {};
+function get_line(file, line) {
+  var text = filecache[file];
+  if (!text) {
+    var f = io.slurp(file);
+    if (!f) {
+      filecache[file] = "undefined";
+      return filecache[file];
+    }
+    filecache[file] = io.slurp(file).split('\n');
+    text = filecache[file];
+  }
+  
+  if (typeof text === 'string') return text;
+  text = text[Number(line)-1];
+  if (!text) return "NULL";
+  return text.trim();
+}
+
+profile.stop_cpu_instr = function()
+{
+  if (!gathering_cpu) return;
+  
+  say("===CPU INSTRUMENTATION===\n");
+  var gather_time = profile.now()-start_gather;
+  var e = Object.values(callgraph);
+  e = e.sort((a,b) => {
+    if (a.time > b.time) return -1;
+    return 1;
+  });
+
+  e.forEach(x => {
+    var ffs = x.line.split(':');
+    var time = profile.best_t(x.time);
+    var pct = x.time/gather_time*100;
+    say(`${x.line}::${x.fn}:: ${time} (${pct.toPrecision(3)}%) (${x.hits} hits) --> ${get_line(ffs[0], ffs[1])}`);
+  });
+}
+
+profile.best_t = function (t) {
+  var qq = 0;
+
+  while (t > 1000 && qq < t_units.length-1) {
+    t /= 1000;
+    qq++;
+  }
+
+  return `${t.toPrecision(4)} ${t_units[qq]}`;
+};
+
+profile.report = function (start, msg = "[undefined report]") { console.info(`${msg} in ${profile.best_t(profile.now() - start)}`); };
+
+var frame_avg = false;
+
+profile.start_frame_avg = function()
+{
+  if (frame_avg) return;
+  say("===STARTING FRAME AVERAGE MEASUREMENTS===");
+  profile_frames = {};
+  profile_frame_ts = [];
+  profile_cframe = profile_frames;
+  pframe = 0;
+  frame_avg = true;
+}
+
+profile.stop_frame_avg = function()
+{
+  if (!frame_avg) return;
+  
+  frame_avg = false;
+  profile.print_frame_avg();
+}
+
+profile.toggle_frame_avg = function()
+{
+  if (frame_avg) profile.stop_frame_avg();
+  else profile.start_frame_avg();
+}
+
+var profile_frames = {};
+var profile_frame_ts = [];
+var profile_cframe = profile_frames;
+var pframe = 0;
+
+profile.frame = function profile_frame(title)
+{
+  if (!frame_avg) return;
+  
+  profile_frame_ts.push(profile_cframe);
+  profile_cframe[title] ??= {};
+  profile_cframe = profile_cframe[title];
+  profile_cframe._times ??= [];
+  profile_cframe._times[pframe] ??= 0;
+  profile_cframe._times[pframe] = profile.now() - profile_cframe._times[pframe];
+}
+
+profile.endframe = function profile_endframe()
+{
+  if (!frame_avg) return;
+  
+  if (profile_cframe === profile_frames) return;
+  profile_cframe._times[pframe] = profile.now() - profile_cframe._times[pframe];
+  profile_cframe = profile_frame_ts.pop();
+  if (profile_cframe === profile_frames) pframe++;
+}
+
+var print_frame = function(frame, indent, title)
+{
+  say(indent + `${title} ::::: ${profile.best_t(Math.mean(frame._times))} ± ${profile.best_t(Math.ci(frame._times))} (${frame._times.length} hits)`);
+  
+  for (var i in frame) {
+    if (i === '_times') continue;
+    print_frame(frame[i], indent + "  ", i);
+  }
+}
+
+profile.print_frame_avg = function()
+{
+  say("===FRAME AVERAGES===\n");
+  
+  var indent = "";
+  for (var i in profile_frames)
+    print_frame(profile_frames[i], "", 'frame');
+    
+  say("\n");
+}
+
+var report_cache = {};
+
+var cachest = 0;
+var cachegroup;
+var cachetitle;
+profile.cache = function profile_cache(group, title)
+{
+  cachest = profile.now();
+  cachegroup = group;
+  cachetitle = title;
+}
+
+profile.endcache = function profile_endcache(tag = "")
+{
+  addreport(cachegroup, cachetitle + tag, cachest);
+}
+
+profile.print_cache_report = function()
+{
+  var str = "===START CACHE REPORTS===\n";
+  for (var i in report_cache)
+    str += printreport(report_cache[i], i) + "\n";
+
+  say(str);
+}
+
+function addreport(group, line, start) {
+  if (typeof group !== 'string') group = 'UNGROUPED';
+  report_cache[group] ??= {};
+  var cache = report_cache[group];
+  cache[line] ??= [];
+  var t = profile.now();
+  cache[line].push(t - start);
+  return t;
+};
+
+function printreport(cache, name) {
+  var report = `==${name}==` + "\n";
+
+  var reports = [];
+  for (var i in cache) {
+    var time = cache[i].reduce((a,b)=>a+b);
+    reports.push({
+      time:time,
+      name:i,
+      hits:cache[i].length,
+      avg:time/cache[i].length
+    });
+  }
+  reports = reports.sort((a,b) => {
+    if (a.avg<b.avg) return 1;
+    return -1;
+  });
+  
+  for (var rep of reports)
+    report += `${rep.name}    ${profile.best_t(rep.avg)} (${rep.hits} hits) (total ${profile.best_t(rep.time)})\n`;
+
+  return report;
+};

scripts/prosperon.js

@@ -0,0 +1,396 @@
+globalThis.gamestate = {};
+
+global.check_registers = function (obj) {
+  for (var reg in Register.registries) {
+    if (typeof obj[reg] === 'function') {
+      var fn = obj[reg].bind(obj);
+      var name = obj.ur ? obj.ur.name : obj.toString();
+      obj.timers.push(Register.registries[reg].register(fn, name));
+    }
+  }
+      
+  for (var k in obj) {
+    if (!k.startsWith("on_")) continue;
+    var signal = k.fromfirst("on_");
+    Event.observe(signal, obj, obj[k]);
+  }
+};
+
+global.obscure("global");
+global.mixin("scripts/render");
+global.mixin("scripts/debug");
+
+var frame_t = profile.secs(profile.now());
+
+var sim = {};
+sim.mode = "play";
+sim.play = function () {
+  this.mode = "play";
+  os.reindex_static();
+};
+sim.playing = function () {
+  return this.mode === "play";
+};
+sim.pause = function () {
+  this.mode = "pause";
+};
+sim.paused = function () {
+  return this.mode === "pause";
+};
+sim.step = function () {
+  this.mode = "step";
+};
+sim.stepping = function () {
+  return this.mode === "step";
+};
+
+var physlag = 0;
+
+var gggstart = game.engine_start;
+game.engine_start = function (s) {
+  game.startengine = 1;
+  gggstart(
+    function () {
+      global.mixin("scripts/sound.js");
+      world_start();
+      window.set_icon(os.make_texture("icons/moon.gif"));
+      Object.readonly(window.__proto__, "vsync");
+      Object.readonly(window.__proto__, "enable_dragndrop");
+      Object.readonly(window.__proto__, "enable_clipboard");
+      Object.readonly(window.__proto__, "high_dpi");
+      Object.readonly(window.__proto__, "sample_count");
+      s();
+
+      shape.quad = {
+        pos: os.make_buffer([0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0], 0),
+        verts: 4,
+        uv: os.make_buffer([0, 1, 1, 1, 0, 0, 1, 0], 2),
+        index: os.make_buffer([0, 1, 2, 2, 1, 3], 1),
+        count: 6,
+      };
+
+      shape.triangle = {
+        pos: os.make_buffer([0, 0, 0, 0.5, 1, 0, 1, 0, 0], 0),
+        uv: os.make_buffer([0, 0, 0.5, 1, 1, 0], 2),
+        verts: 3,
+        count: 3,
+        index: os.make_buffer([0, 2, 1], 1),
+      };
+      
+      shape.centered_quad = {
+        pos: os.make_buffer([-0.5, -0.5, -0.5, 0.5, -0.5, -0.5, -0.5, 0.5, -0.5, 0.5, 0.5, -0.5], 0),
+        verts: 4,
+        uv: os.make_buffer([0,1,1,1,0,0,1,0],2),
+        index: os.make_buffer([0,1,2,2,1,3],1),
+        count: 6
+      };
+
+      render.init();
+
+      prosperon.camera = prosperon.make_camera();
+      var camera = prosperon.camera;
+      camera.transform.pos = [0,0,-100];
+      camera.mode = "keep";
+      camera.break = "fit";
+      camera.size = game.size;
+      gamestate.camera = camera;
+
+      prosperon.hudcam = prosperon.make_camera();
+      var hudcam = prosperon.hudcam;
+      hudcam.near = 0;
+      hudcam.size = camera.size;
+      hudcam.mode = "keep";
+      hudcam.break = "fit";
+
+      prosperon.appcam = prosperon.make_camera();
+      var appcam = prosperon.appcam;
+      appcam.near = 0;
+      appcam.size = window.size;
+      appcam.transform.pos = [window.size.x,window.size.y,-100];
+      prosperon.screencolor = render.screencolor();
+    },
+    prosperon.process,
+    window.size.x,
+    window.size.y,
+  );
+};
+
+game.startengine = 0;
+var frames = [];
+
+prosperon.release_mode = function()
+{
+  prosperon.debug = false;
+  mum.debug = false;
+  debug.kill();
+}
+prosperon.debug = true;
+
+globalThis.fps = function () {
+  return 0;
+//  var sum = 0;
+//  for (var i = 0; i < frames.length; i++) sum += frames[i];
+//  return frames.length / sum;
+};
+
+game.timescale = 1;
+
+var eachobj = function (obj, fn) {
+  var val = fn(obj);
+  if (val) return val;
+  for (var o in obj.objects) {
+    if (obj.objects[o] === obj)
+      console.error(`Object ${obj.toString()} is referenced by itself.`);
+    val = eachobj(obj.objects[o], fn);
+    if (val) return val;
+  }
+};
+
+game.all_objects = function (fn, startobj = world) {
+  return eachobj(startobj, fn);
+};
+game.find_object = function (fn, startobj = world) {};
+
+game.tags = {};
+game.tag_add = function (tag, obj) {
+  game.tags[tag] ??= {};
+  game.tags[tag][obj.guid] = obj;
+};
+
+game.tag_rm = function (tag, obj) {
+  delete game.tags[tag][obj.guid];
+};
+
+game.tag_clear_guid = function (guid) {
+  for (var tag in game.tags) delete game.tags[tag][guid];
+};
+
+game.objects_with_tag = function (tag) {
+  if (!game.tags[tag]) return [];
+  return Object.values(game.tags[tag]);
+};
+
+game.doc = {};
+game.doc.object = "Returns the entity belonging to a given id.";
+game.doc.pause = "Pause game simulation.";
+game.doc.play = "Resume or start game simulation.";
+game.doc.camera = "Current camera.";
+
+game.texture = function (path, force = false) {
+  if (force && game.texture.cache[path]) return game.texture.cache[path];
+
+  if (!io.exists(path)) {
+    console.warn(`Missing texture: ${path}`);
+    game.texture.cache[path] = game.texture("icons/no_tex.gif");
+  } else game.texture.cache[path] ??= os.make_texture(path);
+
+  return game.texture.cache[path];
+};
+game.texture.cache = {};
+
+prosperon.semver = {};
+prosperon.semver.valid = function (v, range) {
+  v = v.split(".");
+  range = range.split(".");
+  if (v.length !== 3) return undefined;
+  if (range.length !== 3) return undefined;
+
+  if (range[0][0] === "^") {
+    range[0] = range[0].slice(1);
+    if (parseInt(v[0]) >= parseInt(range[0])) return true;
+
+    return false;
+  }
+
+  if (range[0] === "~") {
+    range[0] = range[0].slice(1);
+    for (var i = 0; i < 2; i++)
+      if (parseInt(v[i]) < parseInt(range[i])) return false;
+    return true;
+  }
+
+  return prosperon.semver.cmp(v.join("."), range.join(".")) === 0;
+};
+
+prosperon.semver.cmp = function (v1, v2) {
+  var ver1 = v1.split(".");
+  var ver2 = v2.split(".");
+
+  for (var i = 0; i < 3; i++) {
+    var n1 = parseInt(ver1[i]);
+    var n2 = parseInt(ver2[i]);
+    if (n1 > n2) return 1;
+    else if (n1 < n2) return -1;
+  }
+
+  return 0;
+};
+
+prosperon.semver.doc =
+  "Functions for semantic versioning numbers. Semantic versioning is given as a triple digit number, as MAJOR.MINOR.PATCH.";
+prosperon.semver.cmp.doc =
+  "Compare two semantic version numbers, given like X.X.X.";
+prosperon.semver.valid.doc = `Test if semantic version v is valid, given a range.
+Range is given by a semantic versioning number, prefixed with nothing, a ~, or a ^.
+~ means that MAJOR and MINOR must match exactly, but any PATCH greater or equal is valid.
+^ means that MAJOR must match exactly, but any MINOR and PATCH greater or equal is valid.`;
+
+prosperon.iconified = function (icon) {};
+prosperon.focus = function (focus) {};
+prosperon.resize = function (dimensions) {
+  window.size.x = dimensions.x;
+  window.size.y = dimensions.y;
+};
+prosperon.suspended = function (sus) {};
+prosperon.mouseenter = function () {};
+prosperon.mouseleave = function () {};
+prosperon.touchpress = function (touches) {};
+prosperon.touchrelease = function (touches) {};
+prosperon.touchmove = function (touches) {};
+prosperon.clipboardpaste = function (str) {};
+prosperon.quit = function () {
+  profile.print_cache_report();
+  profile.stop_frame_avg()
+  profile.stop_cpu_instr();
+};
+
+window.size = [640, 480];
+window.mode = "keep";
+window.toggle_fullscreen = function() { window.fullscreen = !window.fullscreen; }
+
+window.set_icon.doc = "Set the icon of the window using the PNG image at path.";
+
+window.doc = {};
+window.doc.dimensions = "Window width and height packaged in an array [width,height]";
+window.doc.title = "Name in the title bar of the window.";
+window.doc.boundingbox = "Boundingbox of the window, with top and right being its height and width.";
+
+global.mixin("scripts/input");
+global.mixin("scripts/std");
+global.mixin("scripts/diff");
+global.mixin("scripts/color");
+global.mixin("scripts/gui");
+global.mixin("scripts/tween");
+global.mixin("scripts/ai");
+global.mixin("scripts/particle");
+global.mixin("scripts/physics");
+global.mixin("scripts/geometry");
+
+/*
+Factory for creating registries. Register one with 'X.register',
+which returns a function that, when invoked, cancels the registry.
+*/
+var Register = {
+  registries: [],
+
+  add_cb(name, e_event = false) {
+    var n = {};
+    var fns = {};
+
+    n.register = function (fn, oname) {
+      if (!(fn instanceof Function)) return;
+      
+      var guid = prosperon.guid();
+
+      var dofn = function(...args) {
+        profile.cache(name,oname);
+        var st = profile.now();
+        fn(...args);
+      	profile.endcache();
+      }
+      
+      fns[guid] = dofn;
+      return function () {
+        delete fns[guid];
+      };
+    };
+    
+    prosperon[name] = function (...args) {
+      fns.forEach(x => x(...args));
+    };
+    
+    prosperon[name].fns = fns;
+    n.clear = function () {
+      fns = [];
+    };
+
+    Register[name] = n;
+    Register.registries[name] = n;
+
+    return n;
+  },
+};
+
+Register.add_cb("appupdate", true);
+Register.add_cb("update", true).doc = "Called once per frame.";
+Register.add_cb("physupdate", true);
+Register.add_cb("gui", true);
+Register.add_cb("hud", true);
+Register.add_cb("draw_dbg", true);
+Register.add_cb("gui_dbg", true);
+Register.add_cb("hud_dbg", true);
+Register.add_cb("draw", true);
+Register.add_cb("imgui", true);
+
+var Event = {
+  events: {},
+
+  observe(name, obj, fn) {
+    this.events[name] ??= [];
+    this.events[name].push([obj, fn]);
+  },
+
+  unobserve(name, obj) {
+    this.events[name] = this.events[name].filter((x) => x[0] !== obj);
+  },
+
+  rm_obj(obj) {
+    Object.keys(this.events).forEach((name) => Event.unobserve(name, obj));
+  },
+
+  notify(name, ...args) {
+    if (!this.events[name]) return;
+    this.events[name].forEach(function (x) {
+      x[1].call(x[0], ...args);
+    });
+  },
+};
+
+global.mixin("scripts/spline");
+global.mixin("scripts/components");
+global.mixin("scripts/actor");
+global.mixin("scripts/entity");
+
+function world_start() {
+  globalThis.world = Object.create(entity);
+  world.transform = os.make_transform();
+  world.objects = {};
+  world.toString = function () {
+    return "world";
+  };
+  world.ur = "world";
+  world.kill = function () {
+    this.clear();
+  };
+  world.phys = 2;
+  world.zoom = 1;
+  world._ed = { selectable: false };
+  world.ur = {};
+  world.ur.fresh = {};
+  game.cam = world;
+}
+
+global.mixin("scripts/physics");
+global.mixin("scripts/widget");
+global.mixin("scripts/mum");
+
+window.title = `Prosperon v${prosperon.version}`;
+window.size = [500, 500];
+
+return {
+  Register,
+  sim,
+  frame_t,
+  physlag,
+  Event
+}

scripts/render.js

@@ -6,22 +6,24 @@ render.doc = {
 
 var cur = {};
 
-render.use_shader = function(shader)
+render.use_shader = function use_shader(shader)
 {
+  if (typeof shader === 'string')
+    shader = make_shader(shader);
   if (cur.shader === shader) return;
   cur.shader = shader;
-  cur.globals = {};
   cur.bind = undefined;
   cur.mesh = undefined;
   render.setpipeline(shader.pipe);
+  shader_globals(cur.shader);
 }
 
-render.use_mat = function(mat)
+render.use_mat = function use_mat(mat)
 {
   if (!cur.shader) return;
   if (cur.mat === mat) return;
 
-  render.shader_apply_material(cur.shader, mat, cur.mat);
+  shader_apply_material(cur.shader, mat, cur.mat);
   
   cur.mat = mat;
 
@@ -36,7 +38,7 @@ render.use_mat = function(mat)
 
 var models_array = [];
 
-render.set_model = function(t)
+function set_model(t)
 {
   if (cur.shader.vs.unimap.model)
     render.setunim4(0, cur.shader.vs.unimap.model.slot, t);
@@ -94,7 +96,7 @@ var face_map = {
   ccw: 1
 }
 
-render.poly_prim = function(verts)
+render.poly_prim = function poly_prim(verts)
 {
   var index = [];
   if (verts.length < 1) return undefined;
@@ -129,42 +131,40 @@ function shader_directive(shader, name, map)
   return ff;
 }
 
-function global_uni(uni, stage)
-{
-  cur.globals[stage] ??= {};
-  if (cur.globals[stage][uni.name]) return true;
-  switch(uni.name) {
-    case "time":
-      cur.globals[stage][uni.name]
-      render.setuniv(stage, uni.slot, profile.secs(profile.now()));
-      cur.globals[stage][uni.name] = true;
-      return true;
-    case "projection":
-      render.setuniproj(stage, uni.slot);
-      cur.globals[stage][uni.name] = true;
-      return true;
-    case "view":
-      render.setuniview(stage, uni.slot);
-      cur.globals[stage][uni.name] = true;
-      return true;
-    case "vp":
-      render.setunivp(stage, uni.slot);
-      cur.globals[stage][uni.name] = true;
-      return true;
+var uni_globals = {
+  time(stage, slot) { render.setuniv(stage, slot, profile.secs(profile.now())); },
+  projection(stage,slot) { render.setuniproj(stage, slot); },
+  view(stage,slot) { render.setuniview(stage, slot); },
+  vp(stage,slot) { render.setunivp(stage,slot); },
 }
 
-  return false;
+function set_global_uni(uni, stage) {
+  uni_globals[uni.name]?.(stage, uni.slot); 
 }
 
 var setcam = render.set_camera;
 render.set_camera = function(cam)
 {
+  if (nextflush) {
+    nextflush();
+    nextflush = undefined;
+  }
   delete cur.shader;
   setcam(cam);
 }
 
-render.make_shader = function(shader)
+var shader_cache = {};
+
+function strip_shader_inputs(shader)
 {
+  for (var a of shader.vs.inputs)
+    a.name = a.name.slice(2);
+}
+ 
+function make_shader(shader)
+{
+  if (shader_cache[shader]) return shader_cache[shader];
+  
   var file = shader;
   shader = io.slurp(shader);
   if (!shader) {
@@ -172,20 +172,25 @@ render.make_shader = function(shader)
     shader = io.slurp(`shaders/${file}`);
   }
   var writejson = `.prosperon/${file.name()}.shader.json`;
-  var st = profile.now();
+
+  profile.cache("shader", file);
   
   breakme: if (io.exists(writejson)) {
     var data = json.decode(io.slurp(writejson));
     var filemod = io.mod(writejson);
     if (!data.files) break breakme;
-    for (var i of data.files)
-      if (io.mod(i) > filemod)
+    for (var i of data.files) {
+      if (io.mod(i) > filemod) {
         break breakme;
+      }
+    }
 
-    profile.report(st, `CACHE make shader from ${file}`);
+    profile.endcache(" [cached]");
     var shaderobj = json.decode(io.slurp(writejson));
     var obj = shaderobj[os.sys()];
+    strip_shader_inputs(obj);
     obj.pipe = render.pipeline(obj);
+    shader_cache[shader] = obj;
     return obj;
   }
   
@@ -297,11 +302,13 @@ render.make_shader = function(shader)
   compiled.files = files;
   
   io.slurpwrite(writejson, json.encode(compiled));
-  profile.report(st, `make shader from ${file}`);
+  profile.endcache();
   
   var obj = compiled[os.sys()];
+  strip_shader_inputs(obj);
   obj.pipe = render.pipeline(obj);
 
+  shader_cache[shader] = obj;
   return obj;
 }
 
@@ -312,10 +319,19 @@ var shader_unisize = {
   16: render.setuniv4
 };
 
-render.shader_apply_material = function(shader, material = {}, old = {})
+function shader_globals(shader)
+{
+  for (var p in shader.vs.unimap)
+    set_global_uni(shader.vs.unimap[p], 0);
+    
+  for (var p in shader.fs.unimap)
+    set_global_uni(shader.fs.unimap[p], 1);
+}
+  
+function shader_apply_material(shader, material = {}, old = {})
 {
   for (var p in shader.vs.unimap) {
-    if (global_uni(shader.vs.unimap[p], 0)) continue;
+    if (!(p in material)) continue;
     if (material[p] === old[p]) continue;
     assert(p in material, `shader ${shader.name} has no uniform for ${p}`);
     var s = shader.vs.unimap[p];
@@ -323,7 +339,7 @@ render.shader_apply_material = function(shader, material = {}, old = {})
   }
   
   for (var p in shader.fs.unimap) {
-    if (global_uni(shader.fs.unimap[p], 1)) continue;
+    if (!(p in material)) continue;
     if (material[p] === old[p]) continue;
     assert(p in material, `shader ${shader.name} has no uniform for ${p}`);    
     var s = shader.fs.unimap[p];
@@ -340,7 +356,7 @@ render.shader_apply_material = function(shader, material = {}, old = {})
     render.setuniv2(0, shader.vs.unimap.diffuse_size.slot, [material.diffuse.width, material.diffuse.height]);
 }
 
-render.sg_bind = function(mesh, ssbo)
+function sg_bind(mesh, ssbo)
 {
   if (cur.mesh === mesh && cur.bind) {
     cur.bind.inst = 1;
@@ -356,12 +372,9 @@ render.sg_bind = function(mesh, ssbo)
   if (cur.shader.vs.inputs)
   for (var a of cur.shader.vs.inputs) {
     if (!(a.name in mesh)) {
-      if (!(a.name.slice(2) in mesh)) {
       console.error(`cannot draw shader ${cur.shader.name}; there is no attrib ${a.name} in the given mesh.`);
       return undefined;
     } else
-      bind.attrib.push(mesh[a.name.slice(2)]);
-    } else
       bind.attrib.push(mesh[a.name]);
   }
   
@@ -426,14 +439,27 @@ var textshader;
 var circleshader;
 var polyshader;
 var slice9shader;
+var parshader;
+var spritessboshader;
+var polyssboshader;
+
+var sprite_ssbo;
 
 render.init = function() {
-  textshader = render.make_shader("shaders/text_base.cg");
-  render.spriteshader = render.make_shader("shaders/sprite.cg");
-  render.postshader = render.make_shader("shaders/simplepost.cg");
-  slice9shader = render.make_shader("shaders/9slice.cg");
-  circleshader = render.make_shader("shaders/circle.cg");
-  polyshader = render.make_shader("shaders/poly.cg");
+  textshader = make_shader("shaders/text_base.cg");
+  render.spriteshader = make_shader("shaders/sprite.cg");
+  spritessboshader = make_shader("shaders/sprite_ssbo.cg");
+  render.postshader = make_shader("shaders/simplepost.cg");
+  slice9shader = make_shader("shaders/9slice.cg");
+  circleshader = make_shader("shaders/circle.cg");
+  polyshader = make_shader("shaders/poly.cg");
+  parshader = make_shader("shaders/baseparticle.cg");
+  polyssboshader = make_shader("shaders/poly_ssbo.cg");
+  textssbo = render.make_textssbo();
+  poly_ssbo = render.make_textssbo();
+  sprite_ssbo = render.make_textssbo();
+  
+  globalThis.imgui = render.imgui_init();
   
   render.textshader = textshader;
   
@@ -467,7 +493,55 @@ render.init = function() {
   }
 }
 
-render.circle = function(pos, radius, color) {
+render.sprites = function render_sprites(gridsize = 1)
+{
+/*
+  profile.frame("bucketing");
+  var sps = Object.values(allsprites);
+
+  var buckets = [];
+  for (var i = 0; i <= 20; i++)
+    buckets[i] = {};
+    
+  for (var sprite of sps) {
+    var layer = sprite.gameobject.drawlayer+10;
+    if (buckets[layer][sprite.path])
+      buckets[layer][sprite.path].push(sprite);
+    else
+      buckets[layer][sprite.path] = [sprite];
+  }
+  
+  profile.endframe();
+  */
+
+  profile.frame("sorting");
+  var sprite_buckets = component.sprite_buckets();
+  
+  var buckets = Object.entries(sprite_buckets).sort((a,b) => {
+    var na = Number(a[0]);
+    var nb = Number(b[0]);
+    if (na < nb) return -1;
+    return 1;
+  });
+  profile.endframe();
+  
+  profile.frame("drawing");
+  render.use_shader(spritessboshader);
+  for (var layer of buckets) {
+    for (var img of Object.values(layer[1])) {
+       var sparray = Object.values(img);
+       if (sparray.length === 0) continue;
+       var ss = sparray[0];
+       render.use_mat(ss);
+       render.make_sprite_ssbo(sparray, sprite_ssbo);
+       render.draw(shape.quad, sprite_ssbo, sparray.length);
+    }
+  }
+  profile.endframe();
+}
+
+render.circle = function render_circle(pos, radius, color) {
+  flush();
   var mat = {
     radius: radius,
     coord: pos,
@@ -478,24 +552,71 @@ render.circle = function(pos, radius, color) {
   render.draw(shape.quad);
 }
 
-render.poly = function(points, color, transform) {
+render.poly = function render_poly(points, color, transform) {
   var buffer = render.poly_prim(points);
   var mat = { shade: color};
   render.use_shader(polyshader);
-  render.set_model(transform);
+  set_model(transform);
   render.use_mat(mat);
   render.draw(buffer);
 }
 
-render.line = function(points, color = Color.white, thickness = 1, transform) {
-  var buffer = os.make_line_prim(points, thickness, 0, false);
-  render.use_shader(polyshader);
-  var mat = {
-    shade: color
+var nextflush = undefined;
+function flush()
+{
+  nextflush?.();
+  nextflush = undefined;
+}
+
+function check_flush(flush_fn)
+{
+  if (!nextflush)
+    nextflush = flush_fn;
+  else if (nextflush !== flush_fn) {
+    nextflush();
+    nextflush = flush_fn;
+  }
+}
+
+var poly_cache = [];
+var poly_idx = 0;
+var poly_ssbo;
+
+function poly_e()
+{
+  var e;
+  poly_idx++;
+  if (poly_idx > poly_cache.length) {
+    e = {
+      transform:os.make_transform(),
+      color: Color.white
     };
-  render.use_mat(mat);
-  render.set_model(transform);
-  render.draw(buffer);
+    poly_cache.push(e);
+    return e;
+  }
+  var e = poly_cache[poly_idx-1];
+  e.transform.unit();
+  return e;
+}
+
+function flush_poly()
+{
+  if (poly_idx === 0) return;
+  render.use_shader(polyssboshader);
+  render.use_mat({});
+  render.make_particle_ssbo(poly_cache.slice(0,poly_idx), poly_ssbo);
+  render.draw(shape.centered_quad, poly_ssbo, poly_cache.length);
+  poly_idx = 0;
+}
+
+render.line = function render_line(points, color = Color.white, thickness = 1) {
+  var poly = poly_e();
+  var dist = vector.distance(points[0],points[1]);
+  poly.transform.move(vector.midpoint(points[0],points[1]));
+  poly.transform.rotate([0,0,-1], vector.angle([points[1].x-points[0].x, points[1].y-points[0].y]));
+  poly.transform.scale = [dist, thickness, 1];
+  poly.color = color;
+  check_flush(flush_poly);
 }
 
 /* All draw in screen space */
@@ -503,7 +624,7 @@ render.point =  function(pos,size,color = Color.blue) {
   render.circle(pos,size,size,color);
 };
   
-render.cross = function(pos, size, color = Color.red, thickness = 1) {
+render.cross = function render_cross(pos, size, color = Color.red, thickness = 1) {
   var a = [
     pos.add([0,size]),
     pos.add([0,-size])
@@ -516,7 +637,7 @@ render.cross = function(pos, size, color = Color.red, thickness = 1) {
   render.line(b,color,thickness);
 };
   
-render.arrow = function(start, end, color = Color.red, wingspan = 4, wingangle = 10) {
+render.arrow = function render_arrow(start, end, color = Color.red, wingspan = 4, wingangle = 10) {
   var dir = end.sub(start).normalized();
   var wing1 = [
     Vector.rotate(dir, wingangle).scale(wingspan).add(end),
@@ -531,31 +652,34 @@ render.arrow = function(start, end, color = Color.red, wingspan = 4, wingangle =
   render.line(wing2,color);
 };
 
-render.coordinate = function(pos, size, color) {
+render.coordinate = function render_coordinate(pos, size, color) {
   render.text(JSON.stringify(pos.map(p=>Math.round(p))), pos, size, color);
   render.point(pos, 2, color);
 }
 
-render.boundingbox = function(bb, color = Color.white) {
+render.boundingbox = function render_boundingbox(bb, color = Color.white) {
   render.line(bbox.topoints(bb).wrapped(1), color);
 }
 
-render.rectangle = function(lowerleft, upperright, color) {
-  var points = [lowerleft, lowerleft.add([upperright.x-lowerleft.x,0]), upperright, lowerleft.add([0,upperright.y-lowerleft.y])];
-  render.poly(points, color);
+render.rectangle = function render_rectangle(lowerleft, upperright, color) {
+  var transform = os.make_transform();
+  var wh = [upperright.x-lowerleft.x, upperright.y-lowerleft.y];
+  var poly = poly_e();
+  poly.transform.move(vector.midpoint(lowerleft,upperright));
+  poly.transform.scale = [wh.x,wh.y,1];
+  poly.color = color;
+  check_flush(flush_poly);
 };
   
-render.box = function(pos, wh, color = Color.white) {
-  var lower = pos.sub(wh.scale(0.5));
-  var upper = pos.add(wh.scale(0.5));
-  render.rectangle(lower,upper,color);
+render.box = function render_box(pos, wh, color = Color.white) {
+  var poly = poly_e();
+  poly.transform.move(pos);
+  poly.transform.scale = [wh.x,wh.y,1];
+  poly.color = color;
+  check_flush(flush_poly);  
 };
 
-render.window = function(pos, wh, color) {
-  var p = pos.slice();
-  p = p.add(wh.scale(0.5));
-  render.box(p,wh,color);
-};
+render.window = function render_window(pos, wh, color) { render.box(pos.add(wh.scale(0.5)),wh,color); };
 
 render.text_bb = function(str, size = 1, wrap = -1, pos = [0,0])
 {
@@ -573,6 +697,7 @@ render.text_bb = function(str, size = 1, wrap = -1, pos = [0,0])
 render.text = function(str, pos, size = 1, color = Color.white, wrap = -1, anchor = [0,1], cursor = -1) {
   var bb = render.text_bb(str, size, wrap, pos);
   gui.text(str, pos, size, color, wrap, cursor);
+  check_flush(render.flush_text);
   return bb;
   
   p.x -= w * anchor.x;
@@ -586,11 +711,12 @@ render.text = function(str, pos, size = 1, color = Color.white, wrap = -1, ancho
 };
 
 render.image = function(tex, pos, scale = [tex.width, tex.height], rotation = 0, color = Color.white) {
+  flush();
   var t = os.make_transform();
   t.pos = pos;
   t.scale = [scale.x/tex.width,scale.y/tex.height,1];
   render.use_shader(render.spriteshader);
-  render.set_model(t);
+  set_model(t);
   render.use_mat({
     shade: color,
     diffuse: tex,
@@ -621,7 +747,7 @@ render.slice9 = function(tex, pos, bb, scale = [tex.width,tex.height], color = C
     border = [bb.l/tex.width, bb.b/tex.height, bb.r/tex.width, bb.t/tex.height];
 
   render.use_shader(slice9shader);
-  render.set_model(t);
+  set_model(t);
   render.use_mat({
     shade: color,
     diffuse:tex,
@@ -633,27 +759,43 @@ render.slice9 = function(tex, pos, bb, scale = [tex.width,tex.height], color = C
   render.draw(shape.quad);
 }
 
-var textssbo = render.text_ssbo();
+render.emitter = function(emit)
+{
+  var amt = Object.values(emit.particles).length;
+  if (amt === 0) return;
+  render.use_shader(parshader);
+  render.use_mat(emit);
+  var ts = [];
+  for (var p of Object.values(emit.particles)) ts.push([p.transform,p.color]);
+  render.make_particle_ssbo(ts, emit.ssbo);
+  render.draw(shape.quad, emit.ssbo, amt);
+}
+
+var textssbo;
 
 render.flush_text = function()
 {
   if (!render.textshader) return;
+  var amt = render.flushtext(textssbo);
+  
   render.use_shader(render.textshader);
   render.use_mat({text:render.font.texture});
 
-  render.draw(shape.quad, textssbo, render.flushtext());
+  if (amt === 0) return;
+  
+  render.draw(shape.quad, textssbo, amt);
 }
 
-render.fontcache = {};
+var fontcache = {};
 render.set_font = function(path, size) {
   var fontstr = `${path}-${size}`;
-  if (render.font && render.fontcache[fontstr] === render.font) return;
-  if (!render.fontcache[fontstr]) render.fontcache[fontstr] = os.make_font(path, size);
+  if (render.font && fontcache[fontstr] === render.font) return;
+  if (!fontcache[fontstr]) fontcache[fontstr] = os.make_font(path, size);
   
   render.flush_text();
 
-  gui.font_set(render.fontcache[fontstr]);
-  render.font = render.fontcache[fontstr];
+  gui.font_set(fontcache[fontstr]);
+  render.font = fontcache[fontstr];
 }
 
 render.doc = "Draw shapes in screen space.";
@@ -662,10 +804,204 @@ render.cross.doc = "Draw a cross centered at pos, with arm length size.";
 render.arrow.doc = "Draw an arrow from start to end, with wings of length wingspan at angle wingangle.";
 render.rectangle.doc = "Draw a rectangle, with its corners at lowerleft and upperright.";
 
-render.draw = function(mesh, ssbo, inst = 1)
+render.draw = function render_draw(mesh, ssbo, inst = 1)
 {
-  render.sg_bind(mesh, ssbo);
+  sg_bind(mesh, ssbo);
+  profile.frame("gpu");
   render.spdraw(cur.bind.count, inst);
+  profile.endframe();
 }
 
+// Returns an array in the form of [left, bottom, right, top] in pixels of the camera to render to
+// Camera viewport is [left,bottom,right,top] in relative values
+function camviewport()
+{
+  var aspect = (this.viewport[2]-this.viewport[0])/(this.viewport[3]-this.viewport[1])*window.size.x/window.size.y;
+  var raspect = this.size.x/this.size.y;
+
+  var left = this.viewport[0]*window.size.x;
+  var bottom = this.viewport[1]*window.size.y;
+
+  var usemode = this.mode;
+
+  if (this.break && this.size.x > window.size.x && this.size.y > window.size.y)
+    usemode = this.break;
+
+  if (usemode === "fit")
+    if (raspect < aspect) usemode = "height";
+    else usemode = "width";
+
+  switch(usemode) {
+    case "stretch":
+    case "expand":
+      return [0, 0, window.size.x, window.size.y];
+    case "keep":
+      return [left, bottom, left+this.size.x, bottom+this.size.y];
+    case "height":
+      var ret = [left, 0, this.size.x*(window.size.y/this.size.y), window.size.y];
+      ret[0] = (window.size.x-(ret[2]-ret[0]))/2;
+      return ret;
+    case "width":
+      var ret = [0, bottom, window.size.x, this.size.y*(window.size.x/this.size.x)];
+      ret[1] = (window.size.y-(ret[3]-ret[1]))/2;
+      return ret;
+  }
+
+  return [0, 0, window.size.x, window.size.y];
+}
+
+// pos is pixels on the screen, lower left[0,0]
+function camscreen2world(pos)
+{
+  var view = this.screen2cam(pos);
+  view.x *= this.size.x;
+  view.y *= this.size.y;
+  view = view.sub([this.size.x/2, this.size.y/2]);
+  view = view.add(this.pos.xy);
+  return view;
+}
+
+camscreen2world.doc = "Convert a view position for a camera to world."
+
+function screen2cam(pos)
+{
+  var viewport = this.view();
+  var width = viewport[2]-viewport[0];
+  var height = viewport[3]-viewport[1];
+  var left = pos.x-viewport[0];
+  var bottom = pos.y-viewport[1];
+  var p = [left/width, bottom/height];
+  return p;
+}
+
+screen2cam.doc = "Convert a screen space position in pixels to a normalized viewport position in a camera."
+
+prosperon.make_camera = function()
+{
+  var cam = world.spawn();
+  cam.near = 0.1;
+  cam.far = 1000;
+  cam.ortho = true;
+  cam.viewport = [0,0,1,1];
+  cam.size = window.size.slice(); // The render size of this camera in pixels
+  // In ortho mode, this determines how many pixels it will see
+  cam.mode = "stretch";
+  cam.screen2world = camscreen2world;
+  cam.screen2cam = screen2cam;
+
+  cam.mousepos = function() { return this.screen2world(input.mouse.screenpos()); }
+  cam.view = camviewport;
+  cam.offscreen = false;
+  return cam;
+}
+
+var screencolor;
+
+prosperon.render = function()
+{
+  profile.frame("world");
+  render.set_camera(prosperon.camera);
+  profile.frame("sprites");
+  render.sprites();
+  profile.endframe();
+  profile.frame("draws");
+  prosperon.draw();
+  profile.endframe();
+  prosperon.hudcam.size = prosperon.camera.size;
+  prosperon.hudcam.transform.pos = [prosperon.hudcam.size.x/2, prosperon.hudcam.size.y/2, -100];
+  render.set_camera(prosperon.hudcam);
+
+  profile.endframe();
+  profile.frame("hud");
+
+  prosperon.hud();
+  render.flush_text();
+
+  render.end_pass();
+
+  profile.endframe();
+
+  profile.frame("post process");
+  /* draw the image of the game world first */
+  render.glue_pass();
+  render.viewport(...prosperon.camera.view());
+  render.use_shader(render.postshader);
+  render.use_mat({diffuse:prosperon.screencolor});
+  render.draw(shape.quad);
+
+  profile.endframe();
+
+  profile.frame("app");
+
+  // Flush & render
+  prosperon.appcam.transform.pos = [window.size.x/2, window.size.y/2, -100];
+  prosperon.appcam.size = window.size.slice();
+  if (os.sys() !== 'macos')
+    prosperon.appcam.size.y *= -1;
+
+  render.set_camera(prosperon.appcam);
+  render.viewport(...prosperon.appcam.view());
+
+  // Call gui functions
+  mum.style = mum.dbg_style;
+  prosperon.gui();
+  if (mum.drawinput) mum.drawinput();
+  prosperon.gui_dbg();
+  render.flush_text();
+  mum.style = mum.base;
+
+  profile.endframe();
+
+  profile.frame("imgui");
+
+  render.imgui_new(window.size.x, window.size.y, 0.01);
+  prosperon.imgui();
+  render.imgui_end();
+
+  profile.endframe();
+
+  render.end_pass();
+  render.commit();
+}
+
+prosperon.process = function process() {
+  profile.frame("frame");
+  var dt = profile.secs(profile.now()) - frame_t;
+  frame_t = profile.secs(profile.now());
+
+  profile.frame("app update");
+  prosperon.appupdate(dt);
+  profile.endframe();
+
+  profile.frame("input");
+  input.procdown();
+  profile.endframe();
+
+  if (sim.mode === "play" || sim.mode === "step") {
+    profile.frame("update");  
+    prosperon.update(dt * game.timescale);
+    profile.endframe();
+    if (sim.mode === "step") sim.pause();
+
+    profile.frame("physics");
+    physlag += dt;
+
+    while (physlag > physics.delta) {
+      physlag -= physics.delta;
+      prosperon.phys2d_step(physics.delta * game.timescale);
+      prosperon.physupdate(physics.delta * game.timescale);
+    }
+    profile.endframe();
+  }
+
+  profile.frame("render");
+  prosperon.window_render(window.size);
+  prosperon.render();
+  profile.endframe();
+
+  profile.endframe();
+}
+
+
+
 return {render};

scripts/std.js

@@ -14,8 +14,10 @@ if (os.sys() === 'macos') {
   appy.inputs['S-g'] = os.gc;
 }
 
-appy.inputs.f12 = function() { mum.debug = !mum.debug; }
+//appy.inputs.f12 = function() { mum.debug = !mum.debug; }
+appy.inputs.f12 = function() { profile.cpu_frame(); }
 appy.inputs.f11 = window.toggle_fullscreen;
+appy.inputs.f10 = function() { profile.toggle_frame_avg(); }
 appy.inputs['M-f4'] = prosperon.quit;
 
 player[0].control(appy);

scripts/tween.js

@@ -103,19 +103,22 @@ Ease.elastic = {
 Ease.elastic.c4 = 2*Math.PI/3;
 Ease.elastic.c5 = 2*Math.PI / 4.5;
 
-var tween = function(obj, val, to, time)
+var tween = function(from, to, time, fn)
 {
   var start = profile.secs(profile.now());
-  var startval = obj[val];
   var update = function(dt) {
+    profile.frame("tween");
     var elapsed = profile.secs(profile.now()) - start;
-    obj[val] = startval.lerp(to, elapsed/time);
+    fn(from.lerp(to,elapsed/time));
     if (elapsed >= time) {
-      obj[val] = to;
+      fn(to);
+      if (stop.then) stop.then();
       stop();
     }
+    profile.endframe();
   };
   var stop = Register.update.register(update);
+  return stop;
 }
 
 var Tween = {

scripts/widget.js

@@ -171,7 +171,7 @@ var listpanel = Object.copy(inputpanel,  {
 
   keycb() {
     if(this.value)
-      this.assets = this.allassets.filter(x => x.startswith(this.value));
+      this.assets = this.allassets.filter(x => x.startsWith(this.value));
     else
       this.assets = this.allassets.slice();
     for (var m in this.mumlist)

shaders/base.cg

@@ -1,7 +1,7 @@
 #blend mix
+#depth off
 #primitive triangle
 #cull none
-#depth off
  
 @vs vs
 in vec3 a_pos;

shaders/baseparticle.cg

@@ -0,0 +1,49 @@
+#depth off
+#blend mix
+
+@vs vs
+in vec2 a_pos;
+in vec2 a_uv;
+
+uniform vec2 diffuse_size;
+
+struct particle {
+  mat4 model;
+  vec4 color;
+};
+
+readonly buffer ssbo {
+  particle par[];
+};
+
+out vec2 uv;
+out vec4 color0;
+
+uniform mat4 vp;
+
+void main()
+{
+  particle p = par[gl_InstanceIndex];
+  gl_Position = vp * p.model * vec4(a_pos, 0.0, 1.0);
+  uv = a_uv;
+  color0 = p.color;
+}
+@end
+
+@fs fs
+in vec2 uv;
+
+in vec4 color0;
+out vec4 color;
+
+texture2D diffuse;
+sampler smp;
+
+void main()
+{
+  color = texture(sampler2D(diffuse,smp),uv);
+  color *= color0;
+}
+@end
+
+@program text vs fs

shaders/poly.cg

@@ -1,5 +1,5 @@
-#blend mix
 #depth off
+#blend mix
 #primitive triangle
 #cull none
 

shaders/poly_ssbo.cg

@@ -0,0 +1,37 @@
+#depth off
+#blend mix
+#primitive triangle
+#cull none
+
+@vs vs
+in vec3 a_pos;
+uniform mat4 vp;
+out vec4 shade;
+
+struct poly {
+  mat4 model;
+  vec4 color;
+};
+
+readonly buffer ssbo {
+  poly polys[];
+};
+
+void main() {
+  poly p = polys[gl_InstanceIndex];
+  gl_Position = vp * p.model * vec4(a_pos, 1);
+  shade = p.color;
+}
+@end
+
+@fs fs
+
+in vec4 shade;
+out vec4 color;
+
+void main() {
+  color = shade;
+}
+@end
+
+@program sprite vs fs

shaders/sprite.cg

@@ -13,7 +13,6 @@ uniform vec4 shade;
 void frag()
 {
   color = texture(sampler2D(diffuse,smp), uv);
-  if (color.a < 0.1) discard;
   color *= shade;
 }
 @end

shaders/sprite_ssbo.cg

@@ -0,0 +1,60 @@
+#blend mix
+#depth off
+#primitive triangle
+#cull none
+ 
+@vs vs
+in vec3 a_pos;
+in vec2 a_uv;
+out vec2 uv;
+ 
+vec3 pos;
+
+struct sprite {
+  mat4 model;
+  vec4 rect;
+};
+
+readonly buffer ssbo {
+  sprite sprites[];
+};
+
+uniform mat4 projection;
+uniform mat4 view;
+uniform mat4 vp;
+uniform vec2 diffuse_size;
+
+void main()
+{
+  sprite s = sprites[gl_InstanceIndex];
+  pos = a_pos;
+  uv = a_uv;
+  pos *= vec3(diffuse_size * s.rect.zw,1);
+  uv = (uv*s.rect.zw)+s.rect.xy;
+  gl_Position =  vp * s.model * vec4(pos, 1.0);
+}
+@end
+
+@fs fs
+
+in vec2 uv;
+
+out vec4 color;
+
+texture2D diffuse;
+sampler smp;
+
+uniform vec4 shade;
+void frag()
+{
+  color = texture(sampler2D(diffuse,smp), uv);
+  color *= shade;
+}
+
+void main()
+{
+  frag();
+}
+@end
+
+@program sprite vs fs

source/engine/HandmadeMath.c

@@ -3,6 +3,7 @@
 const HMM_Vec2 v2zero = {0,0};
 const HMM_Vec2 v2one = {1,1};
 const HMM_Vec3 v3zero = {0,0,0};
+const HMM_Vec3 v3one = {1,1,1};
 const HMM_Vec4 v4zero = {0,0,0,0};
 
 const HMM_Vec3 vX = {1.0,0.0,0.0};
@@ -17,7 +18,7 @@ const HMM_Vec3 vLEFT = {-1,0,0};
 const HMM_Vec3 vRIGHT = {1,0,0};
 
 const HMM_Mat4 MAT1 = {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1};
-const HMM_Quat QUAT1 = {1,0,0,0};
+const HMM_Quat QUAT1 = {0,0,0,1};
 
 /*
  * Angle unit conversion functions
@@ -267,11 +268,6 @@ HMM_Vec4 HMM_SubV4(HMM_Vec4 Left, HMM_Vec4 Right) {
   return HMM_V2(v.X*s, v.Y*s);    
 }
 
-HMM_Vec3 HMM_ScaleV3(HMM_Vec3 v, double s)
-{
-  return HMM_V3(v.x*s,v.y*s,v.z*s);
-}
-
 HMM_Vec2 HMM_MulV2(HMM_Vec2 Left, HMM_Vec2 Right) {
 
   HMM_Vec2 Result;
@@ -529,7 +525,6 @@ float HMM_AngleV4(HMM_Vec4 a, HMM_Vec4 b)
 }
 
 HMM_Vec2 HMM_NormV2(HMM_Vec2 A) {
-  // HMM_MulV2F(A, 1.0/HMM_LenV2(A)+FLOAT_MIN);
   return HMM_MulV2F(A, HMM_InvSqrtF(HMM_DotV2(A, A)));
 }
 
@@ -1769,11 +1764,6 @@ HMM_Mat4 HMM_QToM4(HMM_Quat Left) {
 
 HMM_Mat4 HMM_M4TRS(HMM_Vec3 t, HMM_Quat q, HMM_Vec3 s)
 {
-  HMM_Mat4 T = HMM_Translate(t);
-  HMM_Mat4 R = HMM_QToM4(q);
-  HMM_Mat4 S = HMM_Scale(s);
-  return HMM_MulM4(T, HMM_MulM4(R, S));
-  //return HMM_MulM4(T,S);
   HMM_Mat4 l;
   float *lm = (float*)&l;
   

source/engine/HandmadeMath.h

@@ -416,6 +416,7 @@ typedef union HMM_Mat4 {
 extern const HMM_Vec2 v2zero;
 extern const HMM_Vec2 v2one;
 extern const HMM_Vec3 v3zero;
+extern const HMM_Vec3 v3one;
 extern const HMM_Vec4 v4zero;
 
 typedef signed int HMM_Bool;
@@ -477,7 +478,6 @@ HMM_Vec4 HMM_AddV4(HMM_Vec4 Left, HMM_Vec4 Right);
 HMM_Vec2 HMM_SubV2(HMM_Vec2 Left, HMM_Vec2 Right);
 HMM_Vec3 HMM_SubV3(HMM_Vec3 Left, HMM_Vec3 Right);
 HMM_Vec4 HMM_SubV4(HMM_Vec4 Left, HMM_Vec4 Right);
-HMM_Vec3 HMM_ScaleV3(HMM_Vec3 v, double s);
 HMM_Vec2 HMM_MulV2(HMM_Vec2 Left, HMM_Vec2 Right);
 HMM_Vec2 HMM_MulV2F(HMM_Vec2 Left, float Right);
 HMM_Vec3 HMM_MulV3(HMM_Vec3 Left, HMM_Vec3 Right);

source/engine/font.c

@@ -20,8 +20,6 @@
 
 struct sFont *use_font;
 
-sg_buffer text_ssbo;
-
 struct text_vert {
   HMM_Vec2 pos;
   HMM_Vec2 wh;
@@ -32,15 +30,6 @@ struct text_vert {
 
 static struct text_vert *text_buffer;
 
-void font_init() {
-  text_ssbo = sg_make_buffer(&(sg_buffer_desc){
-    .size = sizeof(struct text_vert),
-    .type = SG_BUFFERTYPE_STORAGEBUFFER,
-    .usage = SG_USAGE_STREAM,
-    .label = "text buffer"
-  });
-}
-
 void font_free(font *f)
 {
   sg_destroy_image(f->texID);
@@ -115,7 +104,6 @@ struct sFont *MakeFont(const char *fontfile, int height) {
   newfont->descent = descent*emscale;
   newfont->linegap = linegap*emscale;
   newfont->linegap = ((newfont->ascent - newfont->descent) - newfont->linegap);
-  printf("newfont : %g, %g, %g\n", newfont->ascent, newfont->descent, newfont->linegap);
 
   newfont->texture = malloc(sizeof(texture));
   newfont->texture->id = sg_make_image(&(sg_image_desc){
@@ -177,15 +165,15 @@ void draw_char_box(struct Character c, HMM_Vec2 cursor, float scale, struct rgba
   b.y = cursor.Y + wh.y/2;
 }
 
-int text_flush() {
+int text_flush(sg_buffer *buf) {
   if (arrlen(text_buffer) ==  0) return 0;
 
   sg_range verts;
   verts.ptr = text_buffer;
   verts.size = sizeof(struct text_vert) * arrlen(text_buffer);
-  if (sg_query_buffer_will_overflow(text_ssbo, verts.size)) {
-    sg_destroy_buffer(text_ssbo);
-    text_ssbo = sg_make_buffer(&(sg_buffer_desc){
+  if (sg_query_buffer_will_overflow(*buf, verts.size)) {
+    sg_destroy_buffer(*buf);
+    *buf = sg_make_buffer(&(sg_buffer_desc){
       .size = verts.size,
       .type = SG_BUFFERTYPE_STORAGEBUFFER,
       .usage = SG_USAGE_STREAM,
@@ -193,7 +181,7 @@ int text_flush() {
     });
   }
     
-  sg_append_buffer(text_ssbo, &verts);
+  sg_append_buffer(*buf, &verts);
   int n = arrlen(text_buffer);
   arrsetlen(text_buffer, 0);
   return n;

source/engine/font.h

@@ -34,7 +34,6 @@ typedef struct sFont font;
 
 void font_free(font *f);
 
-void font_init();
 struct sFont *MakeFont(const char *fontfile, int height);
 void font_set(font *f);
 void sdrawCharacter(struct Character c, HMM_Vec2 cursor, float scale, struct rgba color);
@@ -42,6 +41,6 @@ void text_settype(struct sFont *font);
 struct boundingbox text_bb(const char *text, float scale, float lw, float tracking);
 int renderText(const char *text, HMM_Vec2 pos, float scale, struct rgba color, float lw, int caret, float tracking);
 
-int text_flush();
+int text_flush(sg_buffer *buf);
 
 #endif

source/engine/gui.cpp

@@ -3,6 +3,7 @@
 #include "render.h"
 #include "sokol/sokol_app.h"
 #include "imgui.h"
+#include "implot.h"
 #define SOKOL_IMPL
 #include "sokol/util/sokol_imgui.h"
 #include "sokol/util/sokol_gfx_imgui.h"
@@ -37,6 +38,22 @@ JSC_CCALL(imgui_menuitem,
   free(hotkey);
 )
 
+JSC_SCALL(imgui_startplot,
+  ImPlot::SetNextAxisToFit(ImAxis_X1);
+  ImPlot::SetNextAxisToFit(ImAxis_Y1);  
+  ImPlot::BeginPlot(str);
+)
+
+JSC_CCALL(imgui_endplot, ImPlot::EndPlot() )
+
+JSC_SCALL(imgui_lineplot,
+  double data[js_arrlen(argv[1])];
+  for (int i = 0; i < js_arrlen(argv[1]); i++)
+    data[i] = js2number(js_getpropidx(argv[1], i));
+
+  ImPlot::PlotLine(str, data, js_arrlen(argv[1]));
+)
+
 JSC_CCALL(imgui_beginmenubar, ImGui::BeginMenuBar())
 JSC_CCALL(imgui_endmenubar, ImGui::EndMenuBar())
 
@@ -55,6 +72,9 @@ static const JSCFunctionListEntry js_imgui_funcs[] = {
   MIST_FUNC_DEF(imgui, beginmenubar, 0),
   MIST_FUNC_DEF(imgui, endmenubar, 0),
   MIST_FUNC_DEF(imgui, textinput, 2),
+  MIST_FUNC_DEF(imgui, startplot,1),
+  MIST_FUNC_DEF(imgui,endplot,0),
+  MIST_FUNC_DEF(imgui,lineplot,2)
 };
 
 static int started = 0;
@@ -67,6 +87,8 @@ JSValue gui_init(JSContext *js)
   sgimgui_desc_t desc = {0};
   sgimgui_init(&sgimgui, &desc);
 
+  ImPlot::CreateContext();
+
   JSValue imgui = JS_NewObject(js);
   JS_SetPropertyFunctionList(js, imgui, js_imgui_funcs, countof(js_imgui_funcs));
   started = 1;

source/engine/jsffi.c

@@ -15,7 +15,6 @@
 #include "window.h"
 #include "spline.h"
 #include "yugine.h"
-#include "particle.h"
 #include <assert.h>
 #include "resources.h"
 #include <sokol/sokol_time.h>
@@ -35,6 +34,7 @@
 #include "sokol_glue.h"
 #include <chipmunk/chipmunk_unsafe.h>
 #include "gui.h"
+#include "timer.h"
 
 #if (defined(_WIN32) || defined(__WIN32__))
 #include <direct.h>
@@ -96,7 +96,6 @@ void cpConstraint_free(cpConstraint *c)
 void jsfreestr(const char *s) { JS_FreeCString(js, s); }
 QJSCLASS(gameobject)
 QJSCLASS(transform)
-QJSCLASS(emitter)
 QJSCLASS(dsp_node)
 QJSCLASS(texture)
 QJSCLASS(font)
@@ -107,6 +106,7 @@ QJSCLASS(sg_buffer)
 QJSCLASS(datastream)
 QJSCLASS(cpShape)
 QJSCLASS(cpConstraint)
+QJSCLASS(timer)
 
 static JSValue js_circle2d;
 static JSValue js_poly2d;
@@ -661,32 +661,20 @@ sg_bindings js2bind(JSValue v)
   return bind;
 }
 
-JSC_GETSET(emitter, life, number)
-JSC_GETSET(emitter, life_var, number)
-JSC_GETSET(emitter, speed, number)
-JSC_GETSET(emitter, variation, number)
-JSC_GETSET(emitter, divergence, number)
-JSC_GETSET(emitter, scale, number)
-JSC_GETSET(emitter, scale_var, number)
-JSC_GETSET(emitter, grow_for, number)
-JSC_GETSET(emitter, shrink_for, number)
-JSC_GETSET(emitter, max, number)
-JSC_GETSET(emitter, explosiveness, number)
-JSC_GETSET(emitter, bounce, number)
-JSC_GETSET(emitter, collision_mask, bitmask)
-JSC_GETSET(emitter, die_after_collision, boolean)
-JSC_GETSET(emitter, persist, number)
-JSC_GETSET(emitter, persist_var, number)
-JSC_GETSET(emitter, warp_mask, bitmask)
-JSC_CCALL(emitter_emit, emitter_emit(js2emitter(self), js2number(argv[0]), js2transform(argv[1])))
-JSC_CCALL(emitter_step, emitter_step(js2emitter(self), js2number(argv[0]), js2transform(argv[1])))
-JSC_CCALL(emitter_draw,
-  emitter_draw(js2emitter(self));
-  return number2js(arrlen(js2emitter(self)->verts));
+JSC_CCALL(render_flushtext,
+  sg_buffer *buf = js2sg_buffer(argv[0]);
+  int amt = text_flush(buf);
+  return number2js(amt);
 )
 
-JSC_CCALL(render_flushtext,
-  return number2js(text_flush());
+JSC_CCALL(render_make_textssbo,
+  sg_buffer *b = malloc(sizeof(*b));
+  *b = sg_make_buffer(&(sg_buffer_desc){
+    .type = SG_BUFFERTYPE_STORAGEBUFFER,
+    .size = 4,
+    .usage = SG_USAGE_STREAM
+  });
+  return sg_buffer2js(b);
 )
 
 JSC_CCALL(render_glue_pass,
@@ -934,15 +922,15 @@ JSC_CCALL(render_setunim4,
     JSValue arr = argv[2];
     int n = js_arrlen(arr);
     if (n == 1)
-      m = transform2mat(*js2transform(js_getpropidx(arr,0)));
+      m = transform2mat(js2transform(js_getpropidx(arr,0)));
     else {
       for (int i = 0; i < n; i++) {
-        HMM_Mat4 p = transform2mat(*js2transform(js_getpropidx(arr, i)));
+        HMM_Mat4 p = transform2mat(js2transform(js_getpropidx(arr, i)));
         m = HMM_MulM4(p,m);
       }
     }
   } else if (!JS_IsUndefined(argv[2]))
-    m = transform2mat(*js2transform(argv[2]));
+    m = transform2mat(js2transform(argv[2]));
 
   sg_apply_uniforms(js2number(argv[0]), js2number(argv[1]), SG_RANGE_REF(m.e));
 );
@@ -952,24 +940,101 @@ JSC_CCALL(render_setbind,
   sg_apply_bindings(&bind);
 )
 
-JSC_CCALL(render_make_t_ssbo,
-  JSValue array = argv[0];
-  HMM_Mat4 ms[js_arrlen(array)];
-  for (int i = 0; i < js_arrlen(array); i++)
-    ms[i] = transform2mat(*js2transform(js_getpropidx(array, i)));
+typedef struct particle_ss {
+  HMM_Mat4 model;
+  HMM_Vec4 color;
+} particle_ss;
 
-  sg_buffer *rr = malloc(sizeof(sg_buffer));
-  *rr = sg_make_buffer(&(sg_buffer_desc){
-    .data = {
-      .ptr = ms,
-      .size = sizeof(HMM_Mat4)*js_arrlen(array),
-    },
+JSC_CCALL(render_make_particle_ssbo,
+  JSValue array = argv[0];
+  size_t size = js_arrlen(array)*(sizeof(particle_ss));
+  sg_buffer *b = js2sg_buffer(argv[1]);
+  if (!b) return JS_UNDEFINED;
+  
+  particle_ss ms[js_arrlen(array)];
+
+  if (sg_query_buffer_will_overflow(*b, size)) {
+    sg_destroy_buffer(*b);
+    *b = sg_make_buffer(&(sg_buffer_desc){
       .type = SG_BUFFERTYPE_STORAGEBUFFER,
-    .usage = SG_USAGE_IMMUTABLE,
+      .size = size,
+      .usage = SG_USAGE_STREAM,
       .label = "transform buffer"
     });
+  }
 
-  return sg_buffer2js(rr);
+  for (int i = 0; i < js_arrlen(array); i++) {
+    JSValue sub = js_getpropidx(array,i);
+    ms[i].model = transform2mat(js2transform(js_getpropstr(sub, "transform")));
+    ms[i].color = js2vec4(js_getpropstr(sub,"color"));
+  }
+
+  sg_append_buffer(*b, (&(sg_range){
+    .ptr = ms,
+    .size = size
+  }));
+)
+
+typedef struct sprite_ss {
+  HMM_Mat4 model;
+  HMM_Vec4 rect;
+} sprite_ss;
+
+JSC_CCALL(render_make_sprite_ssbo,
+  JSValue array = argv[0];
+  size_t size = js_arrlen(array)*(sizeof(sprite_ss));
+  sg_buffer *b = js2sg_buffer(argv[1]);
+  if (!b) return JS_UNDEFINED;
+  
+  sprite_ss ms[js_arrlen(array)];
+
+  if (sg_query_buffer_will_overflow(*b, size)) {
+    sg_destroy_buffer(*b);
+    *b = sg_make_buffer(&(sg_buffer_desc){
+      .type = SG_BUFFERTYPE_STORAGEBUFFER,
+      .size = size,
+      .usage = SG_USAGE_STREAM,
+      .label = "transform buffer"
+    });
+  }
+
+  for (int i = 0; i < js_arrlen(array); i++) {
+    JSValue sub = js_getpropidx(array,i);
+    ms[i].model = transform2mat(js2transform(js_getpropstr(sub, "transform")));
+    ms[i].rect = js2vec4(js_getpropstr(sub,"rect"));
+  }
+
+  sg_append_buffer(*b, (&(sg_range){
+    .ptr = ms,
+    .size = size
+  }));
+)
+
+JSC_CCALL(render_make_t_ssbo,
+  JSValue array = argv[0];
+  size_t size = js_arrlen(array)*sizeof(HMM_Mat4);
+  sg_buffer *b = js2sg_buffer(argv[1]);
+  if (!b) return JS_UNDEFINED;
+  
+  HMM_Mat4 ms[js_arrlen(array)];
+
+  if (sg_query_buffer_will_overflow(*b, size)) {
+    sg_destroy_buffer(*b);
+    *b = sg_make_buffer(&(sg_buffer_desc){
+      .type = SG_BUFFERTYPE_STORAGEBUFFER,
+      .size = size,
+      .usage = SG_USAGE_STREAM,
+      .label = "transform buffer"
+    });
+  }
+
+  for (int i = 0; i < js_arrlen(array); i++)
+    ms[i] = transform2mat(js2transform(js_getpropidx(array, i)));
+
+  sg_append_buffer(*b, (&(sg_range){
+    .ptr = ms,
+    .size = size
+  }));
 )
 
 JSC_CCALL(render_spdraw,
@@ -982,7 +1047,6 @@ JSC_CCALL(render_setpipeline,
   sg_apply_pipeline(p);
 )
 
-JSC_CCALL(render_text_ssbo, return sg_buffer2js(&text_ssbo))
 JSC_CCALL(render_screencolor,
   texture *t = calloc(sizeof(*t), 1);
   t->id = screencolor;
@@ -996,14 +1060,14 @@ JSC_CCALL(render_imgui_end, gui_endframe())
 JSC_CCALL(render_imgui_init, return gui_init(js))
 
 static const JSCFunctionListEntry js_render_funcs[] = {
-  MIST_FUNC_DEF(render, flushtext, 0),
+  MIST_FUNC_DEF(render, flushtext, 1),
   MIST_FUNC_DEF(render, camera_screen2world, 2),
+  MIST_FUNC_DEF(render, make_textssbo, 0),
   MIST_FUNC_DEF(render, viewport, 4),
   MIST_FUNC_DEF(render, end_pass, 0),
   MIST_FUNC_DEF(render, commit, 0),
   MIST_FUNC_DEF(render, glue_pass, 0),
   MIST_FUNC_DEF(render, text_size, 3),
-  MIST_FUNC_DEF(render, text_ssbo, 0),
   MIST_FUNC_DEF(render, set_camera, 1),
   MIST_FUNC_DEF(render, pipeline, 1),
   MIST_FUNC_DEF(render, setuniv3, 2),
@@ -1022,7 +1086,9 @@ static const JSCFunctionListEntry js_render_funcs[] = {
   MIST_FUNC_DEF(render, gfx_gui, 0),
   MIST_FUNC_DEF(render, imgui_end, 0),
   MIST_FUNC_DEF(render, imgui_init, 0),
-  MIST_FUNC_DEF(render, make_t_ssbo, 1)
+  MIST_FUNC_DEF(render, make_t_ssbo, 2),
+  MIST_FUNC_DEF(render, make_particle_ssbo, 2),
+  MIST_FUNC_DEF(render, make_sprite_ssbo, 2)
 };
 
 JSC_CCALL(gui_scissor, sg_apply_scissor_rect(js2number(argv[0]), js2number(argv[1]), js2number(argv[2]), js2number(argv[3]), 0))
@@ -1078,6 +1144,25 @@ JSValue js_vector_dot(JSContext *js, JSValue self, int argc, JSValue *argv) { re
 
 JSC_CCALL(vector_project, return vec22js(HMM_ProjV2(js2vec2(argv[0]), js2vec2(argv[1]))))
 
+JSC_CCALL(vector_midpoint,
+  HMM_Vec2 a = js2vec2(argv[0]);
+  HMM_Vec2 b = js2vec2(argv[1]);
+//  HMM_Vec2 c = HMM_AddV2(a,b);
+//  c = HMM_DivV2F(c, 2);
+  return vec22js((HMM_Vec2){(a.x+b.x)/2, (a.y+b.y)/2});
+)
+
+JSC_CCALL(vector_distance,
+  HMM_Vec2 a = js2vec2(argv[0]);
+  HMM_Vec2 b = js2vec2(argv[1]);
+  return number2js(HMM_DistV2(a,b));
+)
+
+JSC_CCALL(vector_angle,
+  HMM_Vec2 a = js2vec2(argv[0]);
+  return angle2js(atan2(a.y,a.x));
+)
+
 /* Given a series of points p, computes a new series with them expanded on either side by d */
 HMM_Vec2 *inflatepoints(HMM_Vec2 *p, float d, int n)
 {
@@ -1130,10 +1215,261 @@ JSC_CCALL(vector_inflate,
   arrfree(p);
 )
 
+JSC_CCALL(vector_rotate,
+  HMM_Vec2 vec = js2vec2(argv[0]);
+  float r = HMM_LenV2(vec);
+  double angle = js2angle(argv[1]);
+  angle += atan2(vec.y,vec.x);
+  vec.x = r*cos(angle);
+  vec.y = r*sin(angle);
+  return vec22js(vec);
+)
+
+JSC_CCALL(vector_add,
+  HMM_Vec4 a = js2vec4(argv[0]);
+  HMM_Vec4 b = js2vec4(argv[1]);
+  HMM_Vec4 c = HMM_AddV4(a,b);
+  return vec42js(c);
+)
+
+JSC_CCALL(vector_norm,
+  int len = js_arrlen(argv[0]);
+
+  switch(len) {
+    case 2: return vec22js(HMM_NormV2(js2vec2(argv[0])));
+    case 3: return vec32js(HMM_NormV3(js2vec3(argv[0])));
+    case 4: return vec42js(HMM_NormV4(js2vec4(argv[0])));
+  }
+  return argv[0];
+)
+
+JSC_CCALL(vector_angle_between,
+  int len = js_arrlen(argv[0]);
+  switch(len) {
+    case 2: return angle2js(HMM_AngleV2(js2vec2(argv[0]), js2vec2(argv[1])));
+    case 3: return angle2js(HMM_AngleV3(js2vec3(argv[0]), js2vec3(argv[1])));
+    case 4: return angle2js(HMM_AngleV4(js2vec4(argv[0]), js2vec4(argv[1])));
+  }
+  return angle2js(0);
+)
+
+JSC_CCALL(vector_lerp,
+  double s = js2number(argv[0]);
+  double f = js2number(argv[1]);
+  double t = js2number(argv[2]);
+  
+  return number2js((f-s)*t+s);
+)
+
+int gcd(int a, int b) {
+    if (b == 0)
+        return a;
+    return gcd(b, a % b);
+}
+
+JSC_CCALL(vector_gcd,
+  return number2js(gcd(js2number(argv[0]), js2number(argv[1])));
+)
+
+JSC_CCALL(vector_lcm,
+  double a = js2number(argv[0]);
+  double b = js2number(argv[1]);
+  return number2js((a*b)/gcd(a,b));
+)
+
+JSC_CCALL(vector_clamp,
+  double x = js2number(argv[0]);
+  double l = js2number(argv[1]);
+  double h = js2number(argv[2]);
+  return number2js(x > h ? h : x < l ? l : x);
+)
+
+JSC_SSCALL(vector_trimchr,
+  int len = js2number(js_getpropstr(argv[0], "length"));
+  char *start = str;
+  
+  while (*start == *str2)
+    start++;
+    
+  char *end = str + len-1;
+  while(*end == *str2)
+    end--;
+  
+  ret = JS_NewStringLen(js, start, end-start+1);
+)
+
+JSC_CCALL(vector_angledist,
+  double a1 = js2number(argv[0]);
+  double a2 = js2number(argv[1]);
+  a1 = fmod(a1,1);
+  a2 = fmod(a2,1);
+  double dist = a2-a1;
+  if (dist == 0) return number2js(dist);
+  if (dist > 0) {
+    if (dist > 0.5) return number2js(dist-1);
+    return number2js(dist);
+  }
+  
+  if (dist < -0.5) return number2js(dist+1);
+  
+  return number2js(dist);
+)
+
+double r2()
+{
+    return (double)rand() / (double)RAND_MAX ;
+}
+
+double rand_range(double min, double max) {
+  return r2() * (max-min) + min;
+}
+
+JSC_CCALL(vector_variate,
+  double n = js2number(argv[0]);
+  double pct = js2number(argv[1]);
+  
+  return number2js(n + (rand_range(-pct,pct)*n));
+)
+
+JSC_CCALL(vector_random_range, return number2js(rand_range(js2number(argv[0]), js2number(argv[1]))))
+
+JSC_CCALL(vector_mean,
+  double len =  js_arrlen(argv[0]);
+  double sum;
+  for (int i = 0; i < len; i++)
+    sum += js2number(js_getpropidx(argv[0], i));
+    
+  return number2js(sum/len);
+)
+
+JSC_CCALL(vector_sum,
+  double sum;
+  int len = js_arrlen(argv[0]);
+  for (int i = 0; i < len; i++)
+    sum += js2number(js_getpropidx(argv[0], i));
+  
+  return number2js(sum);
+)
+
+JSC_CCALL(vector_sigma,
+  int len = js_arrlen(argv[0]);
+  double sum;
+  for (int i = 0; i < len; i++)
+    sum += js2number(js_getpropidx(argv[0], i));
+  
+  double mean = sum/(double)len;
+  
+  double sq_diff = 0;
+
+  for (int i = 0; i < len; i++) {
+    double x = js2number(js_getpropidx(argv[0],i));
+    sq_diff += pow(x-mean, 2);
+  }
+  
+  double variance = sq_diff/((double)len);
+  
+  return number2js(sqrt(variance));
+)
+
+JSC_CCALL(vector_median,
+  int len = js_arrlen(argv[0]);
+  double arr[len];
+  double temp;
+  
+  for (int i = 0; i < len; i++)
+    arr[i] = js2number(js_getpropidx(argv[0], i));
+    
+  for (int i = 0; i < len-1; i++) {
+    for (int j = i+1; j < len; j++) {
+      if (arr[i] > arr[j]) {
+        temp = arr[i];
+        arr[i] = arr[j];
+        arr[j] = temp;
+      }
+    }
+  }
+  
+  if (len % 2 == 0) return number2js((arr[len/2-1] + arr[len/2])/2.0);
+  return number2js(arr[len/2]);
+)
+
 static const JSCFunctionListEntry js_vector_funcs[] = {
   MIST_FUNC_DEF(vector, dot,2),
   MIST_FUNC_DEF(vector, project,2),
-  MIST_FUNC_DEF(vector, inflate, 2)
+  MIST_FUNC_DEF(vector, inflate, 2),
+  MIST_FUNC_DEF(vector, rotate, 2),
+  MIST_FUNC_DEF(vector, add, 2),
+  MIST_FUNC_DEF(vector, midpoint, 2),
+  MIST_FUNC_DEF(vector, distance, 2),
+  MIST_FUNC_DEF(vector, angle, 1),
+  MIST_FUNC_DEF(vector, norm, 1),
+  MIST_FUNC_DEF(vector, angle_between, 2),
+  MIST_FUNC_DEF(vector, lerp, 3),
+  MIST_FUNC_DEF(vector, gcd, 2),
+  MIST_FUNC_DEF(vector, lcm, 2),
+  MIST_FUNC_DEF(vector, clamp, 3),
+  MIST_FUNC_DEF(vector, trimchr, 2),
+  MIST_FUNC_DEF(vector, angledist, 2),
+  MIST_FUNC_DEF(vector, variate, 2),
+  MIST_FUNC_DEF(vector, random_range, 2),
+  MIST_FUNC_DEF(vector, mean, 1),
+  MIST_FUNC_DEF(vector, sum, 1),
+  MIST_FUNC_DEF(vector, sigma, 1),
+  MIST_FUNC_DEF(vector, median, 1)
+};
+
+#define JS_HMM_FN(OP, HMM, SIGN) \
+JSC_CCALL(array_##OP, \
+  int len = js_arrlen(self); \
+  if (!JS_IsArray(js, argv[0])) { \
+    double n = js2number(argv[0]); \
+    JSValue arr = JS_NewArray(js); \
+    for (int i = 0; i < len; i++) \
+      js_setprop_num(arr, i, number2js(js2number(js_getpropidx(self,i)) SIGN n)); \
+    return arr; \
+  } \
+  switch(len) { \
+    case 2: \
+      return vec22js(HMM_##HMM##V2(js2vec2(self), js2vec2(argv[0]))); \
+    case 3: \
+      return vec32js(HMM_##HMM##V3(js2vec3(self), js2vec3(argv[0]))); \
+    case 4: \
+      return vec42js(HMM_##HMM##V4(js2vec4(self), js2vec4(argv[0]))); \
+  } \
+  \
+  JSValue arr = JS_NewArray(js); \
+  for (int i = 0; i < len; i++) { \
+    double a = js2number(js_getpropidx(self,i)); \
+    double b = js2number(js_getpropidx(argv[0],i)); \
+    js_setprop_num(arr, i, number2js(a SIGN b)); \
+  } \
+  return arr; \
+) \
+
+JS_HMM_FN(add, Add, +)
+JS_HMM_FN(sub, Sub, -)
+JS_HMM_FN(div, Div, /)
+JS_HMM_FN(scale, Mul, *)
+
+JSC_CCALL(array_lerp,
+  int len = js_arrlen(self);
+  JSValue arr =  JS_NewArray(js);
+  double t = js2number(argv[1]);
+  
+  for (int i = 0; i < len; i++) {
+    double from = js2number(js_getpropidx(self, i));
+    double to = js2number(js_getpropidx(argv[0], i));
+    js_setprop_num(arr, i, number2js((to - from) * t + from));
+  }
+  return arr;
+)
+
+static const JSCFunctionListEntry js_array_funcs[] = {
+  MIST_FUNC_DEF(array, add, 1),
+  MIST_FUNC_DEF(array, sub, 1),
+  MIST_FUNC_DEF(array, div,1),
+  MIST_FUNC_DEF(array, scale, 1),
+  MIST_FUNC_DEF(array, lerp, 2)
 };
 
 JSC_CCALL(game_engine_start, engine_start(argv[0],argv[1], js2number(argv[2]), js2number(argv[3])))
@@ -1159,13 +1495,18 @@ static const JSCFunctionListEntry js_input_funcs[] = {
 JSC_CCALL(prosperon_phys2d_step, phys2d_update(js2number(argv[0])))
 JSC_CCALL(prosperon_window_render, openglRender(js2vec2(argv[0])))
 JSC_CCALL(prosperon_guid,
-  uint8_t bytes[16];
-  for (int i = 0; i < 16; i++) bytes[i] = rand()%256;
-  char uuid[37];
-  snprintf(uuid, 37, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
-  bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5], bytes[6], bytes[7],
-  bytes[8], bytes[9], bytes[10], bytes[11], bytes[12], bytes[13], bytes[14], bytes[15]);
-  return str2js(uuid);
+  int bits = 32;
+  char guid[33];
+  for (int i = 0; i < 4; i++) {
+    int r = rand();
+    for (int j = 0; j < 8; j++) {
+      guid[i*8+j] = "0123456789abcdef"[r%16];
+      r /= 16;
+    }
+  }
+
+  guid[32] = 0;
+  return str2js(guid);
 )
 
 static const JSCFunctionListEntry js_prosperon_funcs[] = {
@@ -1235,8 +1576,32 @@ static const JSCFunctionListEntry js_audio_funcs[] = {
 
 JSC_CCALL(profile_now, return number2js(stm_now()))
 
+static JSValue instr_v = JS_UNDEFINED;
+int iiihandle(JSRuntime *rt, void *data)
+{
+  script_call_sym(instr_v, 0, NULL);
+  return 0;
+}
+
+JSC_CCALL(profile_gather,
+  int count = js2number(argv[0]);
+  instr_v = JS_DupValue(js, argv[1]);
+  JS_SetInterruptHandler(rt, iiihandle, NULL);
+)
+
+JSC_CCALL(profile_gather_rate,
+  JS_SetInterruptRate(js2number(argv[0]));
+)
+
+JSC_CCALL(profile_gather_stop,
+  JS_SetInterruptHandler(rt,NULL,NULL);
+)
+
 static const JSCFunctionListEntry js_profile_funcs[] = {
   MIST_FUNC_DEF(profile,now,0),
+  MIST_FUNC_DEF(profile,gather,2),
+  MIST_FUNC_DEF(profile,gather_rate,1),
+  MIST_FUNC_DEF(profile,gather_stop,0),
 };
 
 JSC_SCALL(io_exists, ret = boolean2js(fexists(str)))
@@ -1469,29 +1834,6 @@ static const JSCFunctionListEntry js_physics_funcs[] = {
   CGETSET_ADD(physics, collision_persistence),
 };
 
-static const JSCFunctionListEntry js_emitter_funcs[] = {
-  CGETSET_ADD(emitter, life),
-  CGETSET_ADD(emitter, life_var),
-  CGETSET_ADD(emitter, speed),
-  CGETSET_ADD(emitter, variation),
-  CGETSET_ADD(emitter, divergence),
-  CGETSET_ADD(emitter, scale),
-  CGETSET_ADD(emitter, scale_var),
-  CGETSET_ADD(emitter, grow_for),
-  CGETSET_ADD(emitter, shrink_for),
-  CGETSET_ADD(emitter, max),
-  CGETSET_ADD(emitter, explosiveness),
-  CGETSET_ADD(emitter, bounce),
-  CGETSET_ADD(emitter, collision_mask),
-  CGETSET_ADD(emitter, die_after_collision),
-  CGETSET_ADD(emitter, persist),
-  CGETSET_ADD(emitter, persist_var),
-  CGETSET_ADD(emitter, warp_mask),
-  MIST_FUNC_DEF(emitter, emit, 1),
-  MIST_FUNC_DEF(emitter, step, 1),
-  MIST_FUNC_DEF(emitter, draw, 1)
-};
-
 JSC_GETSET(transform, pos, vec3)
 JSC_GETSET(transform, scale, vec3)
 JSC_GETSET(transform, rotation, quat)
@@ -1502,6 +1844,7 @@ JSC_CCALL(transform_lookat,
   transform *go = js2transform(self);
   HMM_Mat4 m = HMM_LookAt_LH(go->pos, point, vUP);
   go->rotation = HMM_M4ToQ_LH(m);
+  go->dirty = true;
 )
 
 JSC_CCALL(transform_rotate,
@@ -1509,6 +1852,7 @@ JSC_CCALL(transform_rotate,
   transform *t = js2transform(self);
   HMM_Quat rot = HMM_QFromAxisAngle_LH(axis, js2angle(argv[1]));
   t->rotation = HMM_MulQ(t->rotation,rot);
+  t->dirty = true;
 )
 
 JSC_CCALL(transform_angle,
@@ -1525,15 +1869,34 @@ JSC_CCALL(transform_direction,
   return vec32js(HMM_QVRot(js2vec3(argv[0]), t->rotation));
 )
 
+JSC_CCALL(transform_phys2d,
+  transform *t = js2transform(self);
+  HMM_Vec2 v = js2vec2(argv[0]);
+  float av = js2number(argv[1]);
+  float dt = js2number(argv[2]);
+  transform_move(t, (HMM_Vec3){v.x*dt,v.y*dt,0});
+  HMM_Quat rot = HMM_QFromAxisAngle_LH((HMM_Vec3){0,0,1}, av*dt);
+  t->rotation = HMM_MulQ(t->rotation, rot);
+)
+
+JSC_CCALL(transform_unit,
+  transform *t = js2transform(self);
+  t->pos = v3zero;
+  t->rotation = QUAT1;
+  t->scale = v3one;
+)
+
 static const JSCFunctionListEntry js_transform_funcs[] = {
   CGETSET_ADD(transform, pos),
   CGETSET_ADD(transform, scale),
   CGETSET_ADD(transform, rotation),
+  MIST_FUNC_DEF(transform, phys2d, 3),
   MIST_FUNC_DEF(transform, move, 1),
   MIST_FUNC_DEF(transform, rotate, 2),
   MIST_FUNC_DEF(transform, angle, 1),
   MIST_FUNC_DEF(transform, lookat, 1),
   MIST_FUNC_DEF(transform, direction, 1),
+  MIST_FUNC_DEF(transform, unit, 0),
 };
 
 JSC_GETSET(dsp_node, pass, boolean)
@@ -2036,6 +2399,9 @@ static const JSCFunctionListEntry js_texture_funcs[] = {
   MIST_FUNC_DEF(texture, blit, 5)
 };
 
+static const JSCFunctionListEntry js_timer_funcs[] = {
+};
+
 JSC_GETSET(font, linegap, number)
 JSC_GET(font, height, number)
 
@@ -2380,11 +2746,6 @@ JSC_SCALL(os_make_model,
   js_setpropstr(v, "material", material2js(me->primitives[0].mat));
   return v;
 )
-JSC_CCALL(os_make_emitter,
-  emitter *e = make_emitter();
-  ret = emitter2js(e);
-  js_setpropstr(ret, "buffer", sg_buffer2js(&e->buffer));
-)
 
 JSC_CCALL(os_make_buffer,
   int type = js2number(argv[1]);
@@ -2565,7 +2926,6 @@ static const JSCFunctionListEntry js_os_funcs[] = {
   MIST_FUNC_DEF(os, make_font, 2),
   MIST_FUNC_DEF(os, make_model, 1),
   MIST_FUNC_DEF(os, make_transform, 0),
-  MIST_FUNC_DEF(os, make_emitter, 0),
   MIST_FUNC_DEF(os, make_buffer, 1),
   MIST_FUNC_DEF(os, make_line_prim, 4),
   MIST_FUNC_DEF(os, make_cylinder, 2),
@@ -2598,7 +2958,6 @@ void ffi_load() {
   QJSCLASSPREP_FUNCS(gameobject);
   QJSCLASSPREP_FUNCS(transform);
   QJSCLASSPREP_FUNCS(dsp_node);
-  QJSCLASSPREP_FUNCS(emitter);
   QJSCLASSPREP_FUNCS(warp_gravity);
   QJSCLASSPREP_FUNCS(warp_damp);
   QJSCLASSPREP_FUNCS(texture);
@@ -2607,6 +2966,7 @@ void ffi_load() {
   QJSCLASSPREP_FUNCS(window);
   QJSCLASSPREP_FUNCS(datastream);
   QJSCLASSPREP_FUNCS(cpShape);
+  QJSCLASSPREP_FUNCS(timer);
 
   QJSGLOBALCLASS(nota);
   QJSGLOBALCLASS(input);
@@ -2659,6 +3019,10 @@ void ffi_load() {
   JSSTATIC(damped_spring, cpConstraint_proto)
   JSSTATIC(groove, cpConstraint_proto)
   
+  JSValue array_proto = js_getpropstr(globalThis, "Array");
+  array_proto = js_getpropstr(array_proto, "prototype");
+  JS_SetPropertyFunctionList(js, array_proto, js_array_funcs, 4);
+  
   JS_FreeValue(js,globalThis);  
 }
 

source/engine/jsffi.h

@@ -99,6 +99,7 @@ static JSClassDef js_##TYPE##_class = {\
   .finalizer = js_##TYPE##_finalizer,\
 };\
 TYPE *js2##TYPE (JSValue val) { \
+  if (JS_IsUndefined(val)) return NULL; \
   assert(JS_GetClassID(val) == js_##TYPE##_id); \
   return JS_GetOpaque(val,js_##TYPE##_id); \
 }\

source/engine/model.c

@@ -508,7 +508,7 @@ sg_bindings primitive_bind(primitive *p)
 
 void model_draw_go(model *model, transform *go)
 {
-  HMM_Mat4 gom = transform2mat(*go);
+  HMM_Mat4 gom = transform2mat(go);
   
   animation_run(&model->anim, apptime());
 

source/engine/particle.c

@@ -1,124 +0,0 @@
-#include "particle.h"
-#include "stb_ds.h"
-#include "render.h"
-#include "2dphysics.h"
-#include "math.h"
-#include "log.h"
-
-emitter *make_emitter() {
-  emitter *e = calloc(sizeof(*e),1);
-  
-  e->max = 20;
-  arrsetcap(e->particles, 10);
-  for (int i = 0; i < arrlen(e->particles); i++)
-    e->particles[i].life = 0;
-    
-  e->life = 10;
-  e->tte = lerp(e->explosiveness, e->life/e->max, 0);
-  e->scale = 1;
-  e->speed = 20;
-  e->buffer = sg_make_buffer(&(sg_buffer_desc){
-    .size = sizeof(struct par_vert),
-    .type = SG_BUFFERTYPE_STORAGEBUFFER,
-    .usage = SG_USAGE_STREAM
-  });
-  return e;
-}
-
-void emitter_free(emitter *e)
-{
-  arrfree(e->particles);
-  arrfree(e->verts);
-  free(e);
-}
-
-/* Variate a value around variance. Variance between 0 and 1. */
-
-float variate(float val, float variance)
-{
-  return val + val*(frand(variance)-(variance/2));
-}
-
-int emitter_spawn(emitter *e, transform *t)
-{
-  if (arrlen(e->particles) == e->max) return 0;
-  particle p = {0};
-  p.life = e->life;
-  p.pos = (HMM_Vec4){t->pos.x,t->pos.y,t->pos.z,0};
-  HMM_Vec3 up = transform_direction(t, vFWD);
-  float newan = (frand(e->divergence)-(e->divergence/2))*HMM_TurnToRad;
-  HMM_Vec2 v2n = HMM_V2Rotate((HMM_Vec2){0,1}, newan);
-  HMM_Vec3 norm = (HMM_Vec3){v2n.x, v2n.y,0};
-  p.v = HMM_MulV4F((HMM_Vec4){norm.x,norm.y,norm.z,0}, variate(e->speed, e->variation));
-  p.angle = 0.25;
-  p.scale = variate(e->scale*t->scale.x, e->scale_var);
-  arrput(e->particles,p);
-  return 1;
-}
-
-void emitter_emit(emitter *e, int count, transform *t)
-{
-  for (int i = 0; i < count; i++)
-    emitter_spawn(e, t);
-}
-
-void emitter_draw(emitter *e)
-{
-  if (arrlen(e->particles) == 0) return;
-  arrsetlen(e->verts, arrlen(e->particles));
-  for (int i = 0; i < arrlen(e->particles); i++) {
-    if (e->particles[i].time >= e->particles[i].life) continue;
-    particle *p = e->particles+i;
-    e->verts[i].pos = p->pos.xy;
-    e->verts[i].angle = p->angle;
-    e->verts[i].scale = p->scale;
-/*    if (p->time < e->grow_for)
-      e->verts[i].scale = lerp(p->time/e->grow_for, 0, p->scale);
-    else if (p->time > (p->life - e->shrink_for))
-      e->verts[i].scale = lerp((p->time-(p->life-e->shrink_for))/e->shrink_for, p->scale, 0);*/
-    e->verts[i].color = p->color;
-  }
-
-  sg_range verts;
-  verts.ptr = e->verts;
-  verts.size = sizeof(*e->verts)*arrlen(e->verts);
-  if (sg_query_buffer_will_overflow(e->buffer, verts.size)) {
-    sg_destroy_buffer(e->buffer);
-    e->buffer = sg_make_buffer(&(sg_buffer_desc){
-      .size = verts.size,
-      .type = SG_BUFFERTYPE_STORAGEBUFFER,
-      .usage = SG_USAGE_STREAM
-    });
-  }
-    
-  sg_append_buffer(e->buffer, &verts);
-}
-
-void emitter_step(emitter *e, double dt, transform *t) {
-  HMM_Vec4 g_accel = HMM_MulV4F((HMM_Vec4){cpSpaceGetGravity(space).x, cpSpaceGetGravity(space).y, 0, 0}, dt);
-  
-  for (int i = 0; i < arrlen(e->particles); i++) {
-    if (e->particles[i].time >= e->particles[i].life) continue;
-  
-    //if (e->warp_mask & gravmask)
-//      e->particles[i].v = HMM_AddV4(e->particles[i].v, g_accel);
-      
-    e->particles[i].pos = HMM_AddV4(e->particles[i].pos, HMM_MulV4F(e->particles[i].v, dt));
-    e->particles[i].angle += e->particles[i].av*dt;
-    e->particles[i].time += dt;
-    e->particles[i].color = sample_sampler(&e->color, e->particles[i].time/e->particles[i].life);
-    e->particles[i].scale = e->scale;
-  
-   if (e->particles[i].time >= e->particles[i].life)
-     arrdelswap(e->particles, i);
-//   else if (query_point(e->particles[i].pos.xy))
-//     arrdelswap(e->particles,i);
-  }
-
-  e->tte-=dt;
-  float step = lerp(e->explosiveness, e->life/e->max,0);
-  while (e->tte <= 0) {
-    e->tte += step;
-    if (!emitter_spawn(e, t)) break;
-  }
-}

source/engine/particle.h

@@ -1,75 +0,0 @@
-#ifndef PARTICLE_H
-#define PARTICLE_H
-
-#include "HandmadeMath.h"
-#include "warp.h"
-#include "transform.h"
-#include "texture.h"
-#include "anim.h"
-#include "gameobject.h"
-#include "render.h"
-
-typedef struct particle {
-  HMM_Vec4 pos;
-  HMM_Vec4 v; /* velocity */
-  float angle;
-  float av; /* angular velocity */
-  float scale;
-  double time;
-  double life;
-  HMM_Vec4 color;
-} particle;
-
-#define SPRAY 0
-#define CLOUD 1
-#define MESH 2
-
-typedef struct par_vert {
-  HMM_Vec2 pos;
-  float angle;
-  float scale;
-  HMM_Vec4 color;
-} par_vert;
-
-typedef struct emitter {
-  struct particle *particles;
-  par_vert *verts;
-  HMM_Vec3 *mesh; /* list of points to optionally spawn from */
-  HMM_Vec3 *norm; /* norm at each point */
-  int type; /* spray, cloud, or mesh */
-  float explosiveness; /* 0 for a stream, 1 for all at once. Range of values allowed. */
-  int max; /* number of particles */
-  double life; /* how long a particle lasts */
-  double life_var;
-  /* SPRAY PARTICLE GEN */
-  float speed; /* initial speed of particle */
-  float variation; /* variation on speed */
-  float divergence; /* angular degree of variation from emitter normal, up to 1 */
-  float tumble; /* amount of random rotation of particles */
-  float tumble_rate; /* tumble rotation */
-  sampler color; /* color over particle lifetime */
-  float scale;
-  float scale_var;
-  float grow_for; /* seconds to grow from small until scale */
-  float shrink_for; /* seconds to shrink to small prior to its death */
-  /* ROTATION AND COLLISION */
-  int collision_mask; /* mask for collision */
-  float bounce; /* bounce back after collision */
-  /* PARTICLE SPAWN */
-  int die_after_collision;
-  float persist; /* how long to linger after death */
-  float persist_var;
-  /* TRAILS */
-  warpmask warp_mask;
-  double tte; /* time to emit */ 
-  sg_buffer buffer; 
-} emitter;
-
-emitter *make_emitter();
-void emitter_free(emitter *e);
-
-void emitter_emit(emitter *e, int count, transform *t);
-void emitter_step(emitter *e, double dt, transform *t);
-void emitter_draw(emitter *e);
-
-#endif

source/engine/render.c

@@ -5,7 +5,6 @@
 #include "font.h"
 #include "gameobject.h"
 #include "log.h"
-#include "particle.h"
 #include "window.h"
 #include "model.h"
 #include "stb_ds.h"
@@ -149,8 +148,6 @@ void render_init() {
   sg_trace_hooks hh = sg_install_trace_hooks(&hooks);
 #endif
 
-  font_init();
-
   sg_features feat = sg_query_features();
   TOPLEFT = feat.origin_top_left;
 

source/engine/script.c

@@ -3,6 +3,7 @@
 #include "jsffi.h"
 #include "stb_ds.h"
 #include "resources.h"
+#include <sokol/sokol_time.h>
 
 #include <stdarg.h>
 

source/engine/script.h

@@ -9,6 +9,7 @@ extern "C" {
 #include <time.h>
 
 extern JSContext *js;
+extern JSRuntime *rt;
 
 struct phys_cbs {
   JSValue begin;

source/engine/thirdparty/quickjs/cutils.h

@@ -51,6 +51,12 @@
 #define container_of(ptr, type, member) ((type *)((uint8_t *)(ptr) - offsetof(type, member)))
 #endif
 
+#if !defined(_MSC_VER) && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+#define minimum_length(n)  static n
+#else
+#define minimum_length(n)  n
+#endif
+
 typedef int BOOL;
 
 #ifndef FALSE

source/engine/thirdparty/quickjs/libbf.c

@@ -136,6 +136,7 @@ static inline slimb_t ceil_div(slimb_t a, slimb_t b)
         return a / b;
 }
 
+#ifdef USE_BF_DEC
 /* b must be >= 1 */
 static inline slimb_t floor_div(slimb_t a, slimb_t b)
 {
@@ -145,6 +146,7 @@ static inline slimb_t floor_div(slimb_t a, slimb_t b)
         return (a - b + 1) / b;
     }
 }
+#endif
 
 /* return r = a modulo b (0 <= r <= b - 1. b must be >= 1 */
 static inline limb_t smod(slimb_t a, slimb_t b)

source/engine/thirdparty/quickjs/libregexp.c

@@ -30,6 +30,7 @@
 
 #include "cutils.h"
 #include "libregexp.h"
+#include "libunicode.h"
 
 /*
   TODO:
@@ -141,32 +142,6 @@ static const uint16_t char_range_s[] = {
     0xFEFF, 0xFEFF + 1,
 };
 
-BOOL lre_is_space(int c)
-{
-    int i, n, low, high;
-    n = (countof(char_range_s) - 1) / 2;
-    for(i = 0; i < n; i++) {
-        low = char_range_s[2 * i + 1];
-        if (c < low)
-            return FALSE;
-        high = char_range_s[2 * i + 2];
-        if (c < high)
-            return TRUE;
-    }
-    return FALSE;
-}
-
-uint32_t const lre_id_start_table_ascii[4] = {
-    /* $ A-Z _ a-z */
-    0x00000000, 0x00000010, 0x87FFFFFE, 0x07FFFFFE
-};
-
-uint32_t const lre_id_continue_table_ascii[4] = {
-    /* $ 0-9 A-Z _ a-z */
-    0x00000000, 0x03FF0010, 0x87FFFFFE, 0x07FFFFFE
-};
-
-
 static const uint16_t char_range_w[] = {
     4,
     0x0030, 0x0039 + 1,
@@ -186,7 +161,7 @@ typedef enum {
     CHAR_RANGE_W,
 } CharRangeEnum;
 
-static const uint16_t *char_range_table[] = {
+static const uint16_t * const char_range_table[] = {
     char_range_d,
     char_range_s,
     char_range_w,
@@ -1513,15 +1488,13 @@ static int re_parse_term(REParseState *s, BOOL is_backward_dir)
 
                 if (dbuf_error(&s->byte_code))
                     goto out_of_memory;
+            }
             /* the spec tells that if there is no advance when
                running the atom after the first quant_min times,
                then there is no match. We remove this test when we
                are sure the atom always advances the position. */
             add_zero_advance_check = re_need_check_advance(s->byte_code.buf + last_atom_start,
                                                            s->byte_code.size - last_atom_start);
-            } else {
-                add_zero_advance_check = FALSE;
-            }
 
             {
                 int len, pos;

source/engine/thirdparty/quickjs/libregexp.h

@@ -25,10 +25,7 @@
 #define LIBREGEXP_H
 
 #include <stddef.h>
-
-#include "libunicode.h"
-
-#define LRE_BOOL  int       /* for documentation purposes */
+#include <stdint.h>
 
 #define LRE_FLAG_GLOBAL     (1 << 0)
 #define LRE_FLAG_IGNORECASE (1 << 1)
@@ -50,43 +47,9 @@ int lre_exec(uint8_t **capture,
              int cbuf_type, void *opaque);
 
 int lre_parse_escape(const uint8_t **pp, int allow_utf16);
-LRE_BOOL lre_is_space(int c);
 
-/* must be provided by the user */
-LRE_BOOL lre_check_stack_overflow(void *opaque, size_t alloca_size);
+/* must be provided by the user, return non zero if overflow */
+int lre_check_stack_overflow(void *opaque, size_t alloca_size);
 void *lre_realloc(void *opaque, void *ptr, size_t size);
 
-/* JS identifier test */
-extern uint32_t const lre_id_start_table_ascii[4];
-extern uint32_t const lre_id_continue_table_ascii[4];
-
-static inline int lre_js_is_ident_first(int c)
-{
-    if ((uint32_t)c < 128) {
-        return (lre_id_start_table_ascii[c >> 5] >> (c & 31)) & 1;
-    } else {
-#ifdef CONFIG_ALL_UNICODE
-        return lre_is_id_start(c);
-#else
-        return !lre_is_space(c);
-#endif
-    }
-}
-
-static inline int lre_js_is_ident_next(int c)
-{
-    if ((uint32_t)c < 128) {
-        return (lre_id_continue_table_ascii[c >> 5] >> (c & 31)) & 1;
-    } else {
-        /* ZWNJ and ZWJ are accepted in identifiers */
-#ifdef CONFIG_ALL_UNICODE
-        return lre_is_id_continue(c) || c == 0x200C || c == 0x200D;
-#else
-        return !lre_is_space(c) || c == 0x200C || c == 0x200D;
-#endif
-    }
-}
-
-#undef LRE_BOOL
-
 #endif /* LIBREGEXP_H */

source/engine/thirdparty/quickjs/libunicode-table.h

@@ -189,9 +189,13 @@ static const uint8_t unicode_prop_Cased1_table[196] = {
 };
 
 static const uint8_t unicode_prop_Cased1_index[21] = {
-    0xb9, 0x02, 0xe0, 0xc0, 0x1d, 0x20, 0xe5, 0x2c,
-    0x20, 0xb1, 0x07, 0x21, 0xc1, 0xd6, 0x21, 0x4a,
-    0xf1, 0x01, 0x8a, 0xf1, 0x01,
+    0xb9, 0x02, 0xe0,  //  002B9 at 39
+    0xc0, 0x1d, 0x20,  //  01DC0 at 65
+    0xe5, 0x2c, 0x20,  //  02CE5 at 97
+    0xb1, 0x07, 0x21,  //  107B1 at 129
+    0xc1, 0xd6, 0x21,  //  1D6C1 at 161
+    0x4a, 0xf1, 0x01,  //  1F14A at 192
+    0x8a, 0xf1, 0x01,  //  1F18A at 224 (upper bound)
 };
 
 static const uint8_t unicode_prop_Case_Ignorable_table[737] = {
@@ -291,15 +295,29 @@ static const uint8_t unicode_prop_Case_Ignorable_table[737] = {
 };
 
 static const uint8_t unicode_prop_Case_Ignorable_index[69] = {
-    0xbe, 0x05, 0x00, 0xfe, 0x07, 0x00, 0x52, 0x0a,
-    0xa0, 0xc1, 0x0b, 0x00, 0x82, 0x0d, 0x00, 0x3f,
-    0x10, 0x80, 0xd4, 0x17, 0x40, 0xcf, 0x1a, 0x20,
-    0xf5, 0x1c, 0x00, 0x80, 0x20, 0x00, 0x16, 0xa0,
-    0x00, 0xc6, 0xa8, 0x00, 0xc2, 0xaa, 0x60, 0x56,
-    0xfe, 0x20, 0xb1, 0x07, 0x01, 0x75, 0x10, 0x01,
-    0xeb, 0x12, 0x21, 0x41, 0x16, 0x01, 0x5c, 0x1a,
-    0x01, 0x43, 0x1f, 0x01, 0x2e, 0xcf, 0x41, 0x25,
-    0xe0, 0x01, 0xf0, 0x01, 0x0e,
+    0xbe, 0x05, 0x00,  //  005BE at 32
+    0xfe, 0x07, 0x00,  //  007FE at 64
+    0x52, 0x0a, 0xa0,  //  00A52 at 101
+    0xc1, 0x0b, 0x00,  //  00BC1 at 128
+    0x82, 0x0d, 0x00,  //  00D82 at 160
+    0x3f, 0x10, 0x80,  //  0103F at 196
+    0xd4, 0x17, 0x40,  //  017D4 at 226
+    0xcf, 0x1a, 0x20,  //  01ACF at 257
+    0xf5, 0x1c, 0x00,  //  01CF5 at 288
+    0x80, 0x20, 0x00,  //  02080 at 320
+    0x16, 0xa0, 0x00,  //  0A016 at 352
+    0xc6, 0xa8, 0x00,  //  0A8C6 at 384
+    0xc2, 0xaa, 0x60,  //  0AAC2 at 419
+    0x56, 0xfe, 0x20,  //  0FE56 at 449
+    0xb1, 0x07, 0x01,  //  107B1 at 480
+    0x75, 0x10, 0x01,  //  11075 at 512
+    0xeb, 0x12, 0x21,  //  112EB at 545
+    0x41, 0x16, 0x01,  //  11641 at 576
+    0x5c, 0x1a, 0x01,  //  11A5C at 608
+    0x43, 0x1f, 0x01,  //  11F43 at 640
+    0x2e, 0xcf, 0x41,  //  1CF2E at 674
+    0x25, 0xe0, 0x01,  //  1E025 at 704
+    0xf0, 0x01, 0x0e,  //  E01F0 at 736 (upper bound)
 };
 
 static const uint8_t unicode_prop_ID_Start_table[1100] = {
@@ -444,20 +462,41 @@ static const uint8_t unicode_prop_ID_Start_table[1100] = {
 };
 
 static const uint8_t unicode_prop_ID_Start_index[105] = {
-    0xf6, 0x03, 0x20, 0xa6, 0x07, 0x00, 0xa9, 0x09,
-    0x20, 0xb1, 0x0a, 0x00, 0xba, 0x0b, 0x20, 0x3b,
-    0x0d, 0x20, 0xc7, 0x0e, 0x20, 0x49, 0x12, 0x00,
-    0x9b, 0x16, 0x00, 0xac, 0x19, 0x00, 0xc0, 0x1d,
-    0x80, 0x80, 0x20, 0x20, 0x70, 0x2d, 0x00, 0x00,
-    0x32, 0x00, 0xda, 0xa7, 0x00, 0x4c, 0xaa, 0x20,
-    0xc7, 0xd7, 0x20, 0xfc, 0xfd, 0x20, 0x9d, 0x02,
-    0x21, 0x96, 0x05, 0x01, 0xf3, 0x08, 0x01, 0xb3,
-    0x0c, 0x21, 0x73, 0x11, 0x61, 0x34, 0x13, 0x01,
-    0x1b, 0x17, 0x21, 0x8a, 0x1a, 0x01, 0x34, 0x1f,
-    0x21, 0xbf, 0x6a, 0x01, 0x23, 0xb1, 0xa1, 0xad,
-    0xd4, 0x01, 0x6f, 0xd7, 0x01, 0xff, 0xe7, 0x61,
-    0x5e, 0xee, 0x01, 0xe1, 0xeb, 0x22, 0xb0, 0x23,
-    0x03,
+    0xf6, 0x03, 0x20,  //  003F6 at 33
+    0xa6, 0x07, 0x00,  //  007A6 at 64
+    0xa9, 0x09, 0x20,  //  009A9 at 97
+    0xb1, 0x0a, 0x00,  //  00AB1 at 128
+    0xba, 0x0b, 0x20,  //  00BBA at 161
+    0x3b, 0x0d, 0x20,  //  00D3B at 193
+    0xc7, 0x0e, 0x20,  //  00EC7 at 225
+    0x49, 0x12, 0x00,  //  01249 at 256
+    0x9b, 0x16, 0x00,  //  0169B at 288
+    0xac, 0x19, 0x00,  //  019AC at 320
+    0xc0, 0x1d, 0x80,  //  01DC0 at 356
+    0x80, 0x20, 0x20,  //  02080 at 385
+    0x70, 0x2d, 0x00,  //  02D70 at 416
+    0x00, 0x32, 0x00,  //  03200 at 448
+    0xda, 0xa7, 0x00,  //  0A7DA at 480
+    0x4c, 0xaa, 0x20,  //  0AA4C at 513
+    0xc7, 0xd7, 0x20,  //  0D7C7 at 545
+    0xfc, 0xfd, 0x20,  //  0FDFC at 577
+    0x9d, 0x02, 0x21,  //  1029D at 609
+    0x96, 0x05, 0x01,  //  10596 at 640
+    0xf3, 0x08, 0x01,  //  108F3 at 672
+    0xb3, 0x0c, 0x21,  //  10CB3 at 705
+    0x73, 0x11, 0x61,  //  11173 at 739
+    0x34, 0x13, 0x01,  //  11334 at 768
+    0x1b, 0x17, 0x21,  //  1171B at 801
+    0x8a, 0x1a, 0x01,  //  11A8A at 832
+    0x34, 0x1f, 0x21,  //  11F34 at 865
+    0xbf, 0x6a, 0x01,  //  16ABF at 896
+    0x23, 0xb1, 0xa1,  //  1B123 at 933
+    0xad, 0xd4, 0x01,  //  1D4AD at 960
+    0x6f, 0xd7, 0x01,  //  1D76F at 992
+    0xff, 0xe7, 0x61,  //  1E7FF at 1027
+    0x5e, 0xee, 0x01,  //  1EE5E at 1056
+    0xe1, 0xeb, 0x22,  //  2EBE1 at 1089
+    0xb0, 0x23, 0x03,  //  323B0 at 1120 (upper bound)
 };
 
 static const uint8_t unicode_prop_ID_Continue1_table[660] = {
@@ -547,14 +586,27 @@ static const uint8_t unicode_prop_ID_Continue1_table[660] = {
 };
 
 static const uint8_t unicode_prop_ID_Continue1_index[63] = {
-    0xfa, 0x06, 0x00, 0x70, 0x09, 0x00, 0xf0, 0x0a,
-    0x40, 0x57, 0x0c, 0x00, 0xf0, 0x0d, 0x60, 0xc7,
-    0x0f, 0x20, 0xea, 0x17, 0x40, 0x05, 0x1b, 0x00,
-    0x41, 0x20, 0x00, 0x0c, 0xa8, 0x80, 0x37, 0xaa,
-    0x20, 0x50, 0xfe, 0x20, 0x3a, 0x0d, 0x21, 0x74,
-    0x11, 0x01, 0x5a, 0x14, 0x21, 0x44, 0x19, 0x81,
-    0x5a, 0x1d, 0xa1, 0xf5, 0x6a, 0x21, 0x45, 0xd2,
-    0x41, 0xaf, 0xe2, 0x21, 0xf0, 0x01, 0x0e,
+    0xfa, 0x06, 0x00,  //  006FA at 32
+    0x70, 0x09, 0x00,  //  00970 at 64
+    0xf0, 0x0a, 0x40,  //  00AF0 at 98
+    0x57, 0x0c, 0x00,  //  00C57 at 128
+    0xf0, 0x0d, 0x60,  //  00DF0 at 163
+    0xc7, 0x0f, 0x20,  //  00FC7 at 193
+    0xea, 0x17, 0x40,  //  017EA at 226
+    0x05, 0x1b, 0x00,  //  01B05 at 256
+    0x41, 0x20, 0x00,  //  02041 at 288
+    0x0c, 0xa8, 0x80,  //  0A80C at 324
+    0x37, 0xaa, 0x20,  //  0AA37 at 353
+    0x50, 0xfe, 0x20,  //  0FE50 at 385
+    0x3a, 0x0d, 0x21,  //  10D3A at 417
+    0x74, 0x11, 0x01,  //  11174 at 448
+    0x5a, 0x14, 0x21,  //  1145A at 481
+    0x44, 0x19, 0x81,  //  11944 at 516
+    0x5a, 0x1d, 0xa1,  //  11D5A at 549
+    0xf5, 0x6a, 0x21,  //  16AF5 at 577
+    0x45, 0xd2, 0x41,  //  1D245 at 610
+    0xaf, 0xe2, 0x21,  //  1E2AF at 641
+    0xf0, 0x01, 0x0e,  //  E01F0 at 672 (upper bound)
 };
 
 #ifdef CONFIG_ALL_UNICODE
@@ -676,17 +728,35 @@ static const uint8_t unicode_cc_table[899] = {
 };
 
 static const uint8_t unicode_cc_index[87] = {
-    0x4d, 0x03, 0x00, 0x97, 0x05, 0x20, 0xc6, 0x05,
-    0x00, 0xe7, 0x06, 0x00, 0x45, 0x07, 0x00, 0x9c,
-    0x08, 0x00, 0x4d, 0x09, 0x00, 0x3c, 0x0b, 0x00,
-    0x3d, 0x0d, 0x00, 0x36, 0x0f, 0x00, 0x38, 0x10,
-    0x20, 0x3a, 0x19, 0x00, 0xcb, 0x1a, 0x20, 0xd3,
-    0x1c, 0x00, 0xcf, 0x1d, 0x00, 0xe2, 0x20, 0x00,
-    0x2e, 0x30, 0x20, 0x2b, 0xa9, 0x20, 0xed, 0xab,
-    0x00, 0x39, 0x0a, 0x01, 0x51, 0x0f, 0x01, 0x73,
-    0x11, 0x01, 0x75, 0x13, 0x01, 0x2b, 0x17, 0x21,
-    0x3f, 0x1c, 0x21, 0x9e, 0xbc, 0x21, 0x08, 0xe0,
-    0x01, 0x44, 0xe9, 0x01, 0x4b, 0xe9, 0x01,
+    0x4d, 0x03, 0x00,  //  0034D at 32
+    0x97, 0x05, 0x20,  //  00597 at 65
+    0xc6, 0x05, 0x00,  //  005C6 at 96
+    0xe7, 0x06, 0x00,  //  006E7 at 128
+    0x45, 0x07, 0x00,  //  00745 at 160
+    0x9c, 0x08, 0x00,  //  0089C at 192
+    0x4d, 0x09, 0x00,  //  0094D at 224
+    0x3c, 0x0b, 0x00,  //  00B3C at 256
+    0x3d, 0x0d, 0x00,  //  00D3D at 288
+    0x36, 0x0f, 0x00,  //  00F36 at 320
+    0x38, 0x10, 0x20,  //  01038 at 353
+    0x3a, 0x19, 0x00,  //  0193A at 384
+    0xcb, 0x1a, 0x20,  //  01ACB at 417
+    0xd3, 0x1c, 0x00,  //  01CD3 at 448
+    0xcf, 0x1d, 0x00,  //  01DCF at 480
+    0xe2, 0x20, 0x00,  //  020E2 at 512
+    0x2e, 0x30, 0x20,  //  0302E at 545
+    0x2b, 0xa9, 0x20,  //  0A92B at 577
+    0xed, 0xab, 0x00,  //  0ABED at 608
+    0x39, 0x0a, 0x01,  //  10A39 at 640
+    0x51, 0x0f, 0x01,  //  10F51 at 672
+    0x73, 0x11, 0x01,  //  11173 at 704
+    0x75, 0x13, 0x01,  //  11375 at 736
+    0x2b, 0x17, 0x21,  //  1172B at 769
+    0x3f, 0x1c, 0x21,  //  11C3F at 801
+    0x9e, 0xbc, 0x21,  //  1BC9E at 833
+    0x08, 0xe0, 0x01,  //  1E008 at 864
+    0x44, 0xe9, 0x01,  //  1E944 at 896
+    0x4b, 0xe9, 0x01,  //  1E94B at 928 (upper bound)
 };
 
 static const uint32_t unicode_decomp_table1[699] = {
@@ -4484,3 +4554,4 @@ static const uint16_t unicode_prop_len_table[] = {
 };
 
 #endif /* CONFIG_ALL_UNICODE */
+/* 62 tables / 32261 bytes, 5 index / 345 bytes */

source/engine/thirdparty/quickjs/libunicode.c

@@ -262,11 +262,7 @@ int lre_canonicalize(uint32_t c, BOOL is_unicode)
 
 static uint32_t get_le24(const uint8_t *ptr)
 {
-#if defined(__x86__) || defined(__x86_64__)
-    return *(uint16_t *)ptr | (ptr[2] << 16);
-#else
     return ptr[0] | (ptr[1] << 8) | (ptr[2] << 16);
-#endif
 }
 
 #define UNICODE_INDEX_BLOCK_LEN 32
@@ -317,6 +313,14 @@ static BOOL lre_is_in_table(uint32_t c, const uint8_t *table,
         return FALSE; /* outside the table */
     p = table + pos;
     bit = 0;
+    /* Compressed run length encoding:
+       00..3F: 2 packed lengths: 3-bit + 3-bit
+       40..5F: 5-bits plus extra byte for length
+       60..7F: 5-bits plus 2 extra bytes for length
+       80..FF: 7-bit length
+       lengths must be incremented to get character count
+       Ranges alternate between false and true return value.
+     */
     for(;;) {
         b = *p++;
         if (b < 64) {
@@ -833,6 +837,13 @@ static int unicode_get_cc(uint32_t c)
     if (pos < 0)
         return 0;
     p = unicode_cc_table + pos;
+    /* Compressed run length encoding:
+       - 2 high order bits are combining class type
+       -         0:0, 1:230, 2:extra byte linear progression, 3:extra byte
+       - 00..2F: range length (add 1)
+       - 30..37: 3-bit range-length + 1 extra byte
+       - 38..3F: 3-bit range-length + 2 extra byte
+     */
     for(;;) {
         b = *p++;
         type = b >> 6;
@@ -1185,6 +1196,15 @@ static int unicode_general_category1(CharRange *cr, uint32_t gc_mask)
     p = unicode_gc_table;
     p_end = unicode_gc_table + countof(unicode_gc_table);
     c = 0;
+    /* Compressed range encoding:
+       initial byte:
+       bits 0..4: category number (special case 31)
+       bits 5..7: range length (add 1)
+       special case bits 5..7 == 7: read an extra byte
+       - 00..7F: range length (add 7 + 1)
+       - 80..BF: 6-bits plus extra byte for range length (add 7 + 128)
+       - C0..FF: 6-bits plus 2 extra bytes for range length (add 7 + 128 + 16384)
+     */
     while (p < p_end) {
         b = *p++;
         n = b >> 5;
@@ -1238,6 +1258,14 @@ static int unicode_prop1(CharRange *cr, int prop_idx)
     p_end = p + unicode_prop_len_table[prop_idx];
     c = 0;
     bit = 0;
+    /* Compressed range encoding:
+       00..3F: 2 packed lengths: 3-bit + 3-bit
+       40..5F: 5-bits plus extra byte for length
+       60..7F: 5-bits plus 2 extra bytes for length
+       80..FF: 7-bit length
+       lengths must be incremented to get character count
+       Ranges alternate between false and true return value.
+     */
     while (p < p_end) {
         c0 = c;
         b = *p++;
@@ -1786,3 +1814,97 @@ int unicode_prop(CharRange *cr, const char *prop_name)
 }
 
 #endif /* CONFIG_ALL_UNICODE */
+
+/*---- lre codepoint categorizing functions ----*/
+
+#define S  UNICODE_C_SPACE
+#define D  UNICODE_C_DIGIT
+#define X  UNICODE_C_XDIGIT
+#define U  UNICODE_C_UPPER
+#define L  UNICODE_C_LOWER
+#define _  UNICODE_C_UNDER
+#define d  UNICODE_C_DOLLAR
+
+uint8_t const lre_ctype_bits[256] = {
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, S, S, S, S, S, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+
+    S, 0, 0, 0, d, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    X|D, X|D, X|D, X|D, X|D, X|D, X|D, X|D,
+    X|D, X|D, 0, 0, 0, 0, 0, 0,
+
+    0, X|U, X|U, X|U, X|U, X|U, X|U, U,
+    U, U, U, U, U, U, U, U,
+    U, U, U, U, U, U, U, U,
+    U, U, U, 0, 0, 0, 0, _,
+
+    0, X|L, X|L, X|L, X|L, X|L, X|L, L,
+    L, L, L, L, L, L, L, L,
+    L, L, L, L, L, L, L, L,
+    L, L, L, 0, 0, 0, 0, 0,
+
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+
+    S, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0,
+};
+
+#undef S
+#undef D
+#undef X
+#undef U
+#undef L
+#undef _
+#undef d
+
+/* code point ranges for Zs,Zl or Zp property */
+static const uint16_t char_range_s[] = {
+    10,
+    0x0009, 0x000D + 1,
+    0x0020, 0x0020 + 1,
+    0x00A0, 0x00A0 + 1,
+    0x1680, 0x1680 + 1,
+    0x2000, 0x200A + 1,
+    /* 2028;LINE SEPARATOR;Zl;0;WS;;;;;N;;;;; */
+    /* 2029;PARAGRAPH SEPARATOR;Zp;0;B;;;;;N;;;;; */
+    0x2028, 0x2029 + 1,
+    0x202F, 0x202F + 1,
+    0x205F, 0x205F + 1,
+    0x3000, 0x3000 + 1,
+    /* FEFF;ZERO WIDTH NO-BREAK SPACE;Cf;0;BN;;;;;N;BYTE ORDER MARK;;;; */
+    0xFEFF, 0xFEFF + 1,
+};
+
+BOOL lre_is_space_non_ascii(uint32_t c)
+{
+    size_t i, n;
+
+    n = countof(char_range_s);
+    for(i = 5; i < n; i += 2) {
+        uint32_t low = char_range_s[i];
+        uint32_t high = char_range_s[i + 1];
+        if (c < low)
+            return FALSE;
+        if (c < high)
+            return TRUE;
+    }
+    return FALSE;
+}

source/engine/thirdparty/quickjs/libunicode.h

@@ -24,27 +24,13 @@
 #ifndef LIBUNICODE_H
 #define LIBUNICODE_H
 
-#include <inttypes.h>
-
-#define LRE_BOOL  int       /* for documentation purposes */
+#include <stdint.h>
 
 /* define it to include all the unicode tables (40KB larger) */
 #define CONFIG_ALL_UNICODE
 
 #define LRE_CC_RES_LEN_MAX 3
 
-typedef enum {
-    UNICODE_NFC,
-    UNICODE_NFD,
-    UNICODE_NFKC,
-    UNICODE_NFKD,
-} UnicodeNormalizationEnum;
-
-int lre_case_conv(uint32_t *res, uint32_t c, int conv_type);
-int lre_canonicalize(uint32_t c, LRE_BOOL is_unicode);
-LRE_BOOL lre_is_cased(uint32_t c);
-LRE_BOOL lre_is_case_ignorable(uint32_t c);
-
 /* char ranges */
 
 typedef struct {
@@ -102,12 +88,14 @@ int cr_op(CharRange *cr, const uint32_t *a_pt, int a_len,
 
 int cr_invert(CharRange *cr);
 
-int cr_regexp_canonicalize(CharRange *cr, LRE_BOOL is_unicode);
+int cr_regexp_canonicalize(CharRange *cr, int is_unicode);
 
-#ifdef CONFIG_ALL_UNICODE
-
-LRE_BOOL lre_is_id_start(uint32_t c);
-LRE_BOOL lre_is_id_continue(uint32_t c);
+typedef enum {
+    UNICODE_NFC,
+    UNICODE_NFD,
+    UNICODE_NFKC,
+    UNICODE_NFKD,
+} UnicodeNormalizationEnum;
 
 int unicode_normalize(uint32_t **pdst, const uint32_t *src, int src_len,
                       UnicodeNormalizationEnum n_type,
@@ -115,13 +103,80 @@ int unicode_normalize(uint32_t **pdst, const uint32_t *src, int src_len,
 
 /* Unicode character range functions */
 
-int unicode_script(CharRange *cr,
-                   const char *script_name, LRE_BOOL is_ext);
+int unicode_script(CharRange *cr, const char *script_name, int is_ext);
 int unicode_general_category(CharRange *cr, const char *gc_name);
 int unicode_prop(CharRange *cr, const char *prop_name);
 
-#endif /* CONFIG_ALL_UNICODE */
+int lre_case_conv(uint32_t *res, uint32_t c, int conv_type);
+int lre_canonicalize(uint32_t c, int is_unicode);
 
-#undef LRE_BOOL
+/* Code point type categories */
+enum {
+    UNICODE_C_SPACE  = (1 << 0),
+    UNICODE_C_DIGIT  = (1 << 1),
+    UNICODE_C_UPPER  = (1 << 2),
+    UNICODE_C_LOWER  = (1 << 3),
+    UNICODE_C_UNDER  = (1 << 4),
+    UNICODE_C_DOLLAR = (1 << 5),
+    UNICODE_C_XDIGIT = (1 << 6),
+};
+extern uint8_t const lre_ctype_bits[256];
+
+/* zero or non-zero return value */
+int lre_is_cased(uint32_t c);
+int lre_is_case_ignorable(uint32_t c);
+int lre_is_id_start(uint32_t c);
+int lre_is_id_continue(uint32_t c);
+
+static inline int lre_is_space_byte(uint8_t c) {
+    return lre_ctype_bits[c] & UNICODE_C_SPACE;
+}
+
+static inline int lre_is_id_start_byte(uint8_t c) {
+    return lre_ctype_bits[c] & (UNICODE_C_UPPER | UNICODE_C_LOWER |
+                                UNICODE_C_UNDER | UNICODE_C_DOLLAR);
+}
+
+static inline int lre_is_id_continue_byte(uint8_t c) {
+    return lre_ctype_bits[c] & (UNICODE_C_UPPER | UNICODE_C_LOWER |
+                                UNICODE_C_UNDER | UNICODE_C_DOLLAR |
+                                UNICODE_C_DIGIT);
+}
+
+int lre_is_space_non_ascii(uint32_t c);
+
+static inline int lre_is_space(uint32_t c) {
+    if (c < 256)
+        return lre_is_space_byte(c);
+    else
+        return lre_is_space_non_ascii(c);
+}
+
+static inline int lre_js_is_ident_first(uint32_t c) {
+    if (c < 128) {
+        return lre_is_id_start_byte(c);
+    } else {
+#ifdef CONFIG_ALL_UNICODE
+        return lre_is_id_start(c);
+#else
+        return !lre_is_space_non_ascii(c);
+#endif
+    }
+}
+
+static inline int lre_js_is_ident_next(uint32_t c) {
+    if (c < 128) {
+        return lre_is_id_continue_byte(c);
+    } else {
+        /* ZWNJ and ZWJ are accepted in identifiers */
+        if (c >= 0x200C && c <= 0x200D)
+            return TRUE;
+#ifdef CONFIG_ALL_UNICODE
+        return lre_is_id_continue(c);
+#else
+        return !lre_is_space_non_ascii(c);
+#endif
+    }
+}
 
 #endif /* LIBUNICODE_H */

source/engine/thirdparty/quickjs/quickjs.h

@@ -92,6 +92,7 @@ typedef struct JSRefCountHeader {
 } JSRefCountHeader;
 
 void quickjs_set_dumpout(FILE *f);
+void JS_SetInterruptRate(int count);
 
 #define JS_FLOAT64_NAN NAN
 
@@ -635,7 +636,9 @@ static inline JS_BOOL JS_IsObject(JSValueConst v)
 
 JSValue JS_Throw(JSContext *ctx, JSValue obj);
 JSValue JS_GetException(JSContext *ctx);
+JS_BOOL JS_HasException(JSContext *ctx);
 JS_BOOL JS_IsError(JSContext *ctx, JSValueConst val);
+void JS_SetUncatchableError(JSContext *ctx, JSValueConst val, JS_BOOL flag);
 void JS_ResetUncatchableError(JSContext *ctx);
 JSValue JS_NewError(JSContext *ctx);
 JSValue __js_printf_like(2, 3) JS_ThrowSyntaxError(JSContext *ctx, const char *fmt, ...);
@@ -684,6 +687,10 @@ static inline JSValue JS_DupValueRT(JSRuntime *rt, JSValueConst v)
     return (JSValue)v;
 }
 
+JS_BOOL JS_StrictEq(JSContext *ctx, JSValueConst op1, JSValueConst op2);
+JS_BOOL JS_SameValue(JSContext *ctx, JSValueConst op1, JSValueConst op2);
+JS_BOOL JS_SameValueZero(JSContext *ctx, JSValueConst op1, JSValueConst op2);
+
 int JS_ToBool(JSContext *ctx, JSValueConst val); /* return -1 for JS_EXCEPTION */
 int JS_ToInt32(JSContext *ctx, int32_t *pres, JSValueConst val);
 static inline int JS_ToUint32(JSContext *ctx, uint32_t *pres, JSValueConst val)
@@ -726,6 +733,8 @@ JS_BOOL JS_SetConstructorBit(JSContext *ctx, JSValueConst func_obj, JS_BOOL val)
 JSValue JS_NewArray(JSContext *ctx);
 int JS_IsArray(JSContext *ctx, JSValueConst val);
 
+JSValue JS_NewDate(JSContext *ctx, double epoch_ms);
+
 JSValue JS_GetPropertyInternal(JSContext *ctx, JSValueConst obj,
                                JSAtom prop, JSValueConst receiver,
                                JS_BOOL throw_ref_error);
@@ -824,6 +833,23 @@ JSValue JS_NewArrayBuffer(JSContext *ctx, uint8_t *buf, size_t len,
 JSValue JS_NewArrayBufferCopy(JSContext *ctx, const uint8_t *buf, size_t len);
 void JS_DetachArrayBuffer(JSContext *ctx, JSValueConst obj);
 uint8_t *JS_GetArrayBuffer(JSContext *ctx, size_t *psize, JSValueConst obj);
+
+typedef enum JSTypedArrayEnum {
+    JS_TYPED_ARRAY_UINT8C = 0,
+    JS_TYPED_ARRAY_INT8,
+    JS_TYPED_ARRAY_UINT8,
+    JS_TYPED_ARRAY_INT16,
+    JS_TYPED_ARRAY_UINT16,
+    JS_TYPED_ARRAY_INT32,
+    JS_TYPED_ARRAY_UINT32,
+    JS_TYPED_ARRAY_BIG_INT64,
+    JS_TYPED_ARRAY_BIG_UINT64,
+    JS_TYPED_ARRAY_FLOAT32,
+    JS_TYPED_ARRAY_FLOAT64,
+} JSTypedArrayEnum;
+
+JSValue JS_NewTypedArray(JSContext *ctx, int argc, JSValueConst *argv,
+                         JSTypedArrayEnum array_type);
 JSValue JS_GetTypedArrayBuffer(JSContext *ctx, JSValueConst obj,
                                size_t *pbyte_offset,
                                size_t *pbyte_length,

source/engine/timer.c

@@ -0,0 +1,22 @@
+#include "timer.h"
+
+#include "stb_ds.h"
+
+timer *timers;
+
+timer *timer_make()
+{
+  return NULL;
+}
+
+void timer_free(timer *t)
+{
+  
+}
+
+void timer_update(double dt)
+{
+  for (int i = 0; i < arrlen(timers); i++) {
+    timers[i].remain -= dt;
+  }
+}

source/engine/timer.h

@@ -0,0 +1,13 @@
+#ifndef TIMER_H
+
+typedef struct timer {
+  double start;
+  double remain;
+} timer;
+
+
+timer *timer_make();
+void timer_free(timer *t);
+void timer_update(double dt);
+
+#endif

source/engine/transform.c

@@ -5,16 +5,21 @@
 transform *make_transform()
 {
   transform *t = calloc(sizeof(transform),1);
+    
   t->scale = (HMM_Vec3){1,1,1};
   t->rotation = (HMM_Quat){0,0,0,1};
+  t->dirty = 1;
   return t;
 }
 
 void transform_free(transform *t) { free(t); }
 
+void transform_apply(transform *t) { t->dirty = 1; }
+
 void transform_move(transform *t, HMM_Vec3 v)
 {
   t->pos = HMM_AddV3(t->pos, v);
+  t->dirty = 1;
 }
 
 HMM_Vec3 transform_direction(transform *t, HMM_Vec3 dir)
@@ -42,7 +47,6 @@ HMM_Vec2 mat_right(HMM_Mat3 m) { return HMM_NormV2(m.Columns[0].XY); }
 float vec_angle(HMM_Vec2 a, HMM_Vec2 b) { return acos(HMM_DotV2(a,b)/(HMM_LenV2(a)*HMM_LenV2(b))); }
 float vec_dirangle(HMM_Vec2 a, HMM_Vec2 b) { return atan2(b.x, b.y) - atan2(a.x, a.y); }
 
-
 HMM_Vec3 mat3_t_pos(HMM_Mat4 m, HMM_Vec3 pos) { return HMM_MulM4V4(m, (HMM_Vec4){pos.X, pos.Y, pos.Z, 1}).XYZ; }
 
 HMM_Vec3 mat3_t_dir(HMM_Mat4 m, HMM_Vec3 dir)
@@ -51,8 +55,15 @@ HMM_Vec3 mat3_t_dir(HMM_Mat4 m, HMM_Vec3 dir)
   return mat3_t_pos(m, dir);
 }
 
-HMM_Mat4 transform2mat(transform t) {
-  return HMM_M4TRS(t.pos, t.rotation, t.scale);
+HMM_Mat4 transform2mat(transform *t) {
+  return HMM_M4TRS(t->pos, t->rotation, t->scale);
+  
+  if (t->dirty) {
+    t->cache = HMM_M4TRS(t->pos, t->rotation, t->scale);
+    t->dirty = 0;
+  }
+  
+  return t->cache;
 }
 
 HMM_Quat angle2rotation(float angle)

source/engine/transform.h

@@ -12,6 +12,7 @@ typedef struct transform {
 } transform;
 
 transform *make_transform();
+void transform_apply(transform *t);
 void transform_free(transform *t);
 
 #define VEC2_FMT "[%g,%g]"
@@ -33,7 +34,7 @@ float vec_dirangle(HMM_Vec2 a, HMM_Vec2 b);
 HMM_Vec3 mat3_t_pos(HMM_Mat4 m, HMM_Vec3 pos);
 HMM_Vec3 mat3_t_dir(HMM_Mat4 m, HMM_Vec3 dir);
 
-HMM_Mat4 transform2mat(transform t);
+HMM_Mat4 transform2mat(transform *t);
 transform mat2transform(HMM_Mat4 m);
 
 HMM_Quat angle2rotation(float angle);

source/engine/yugine.c

@@ -7,7 +7,6 @@
 #include "resources.h"
 #include "spline.h"
 #include <stdio.h>
-#include "particle.h"
 #include "simplex.h"
 #include <wctype.h>