Add many C based math and statistic functions

scripts/base.js

@@ -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);
@@ -836,23 +817,7 @@ Object.defineProperty(String.prototype, 'updir', {
 
 Object.defineProperty(String.prototype, 'trimchr', {
   value: function(chars) {
-    var start = this.length;
+    return vector.trimchr(this, chars);
-    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);
   }
 });
 
@@ -860,11 +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 = [];
@@ -1015,13 +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();
@@ -1056,13 +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 = [];
@@ -1076,16 +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();
@@ -1120,7 +1056,6 @@ Object.defineProperty(Array.prototype, 'mapvec', {
   }
 });
 
-
 Object.defineProperty(Array.prototype, 'remove', {
  value: function(b) {
   var idx = this.indexOf(b);
@@ -1257,19 +1192,23 @@ Object.defineProperty(Array.prototype, 'mirrored', {
   }
 });
 
-Object.defineProperty(Array.prototype, 'lerp', {
+Math.lerp = vector.lerp;
-  value: function(to, t) {
+Math.gcd = vector.gcd;
-    var c = [];
+Math.lcm = vector.lcm;
-    this.forEach(function(x,i) {
+Math.sum = vector.sum;
-      c[i] = (to[i] - x) * t + x;
+Math.mean = vector.mean;
-    });
+Math.sigma = vector.sigma;
-    return c;
+Math.median = vector.median;
-  }
-});
 
-Math.lerp = function(s,f,t) { return (f-s)*t + s; };
+Math.variance = function(series) {
-Math.gcd = function(a,b) { return b === 0 ? a : gcd(b,a%b); }
+  var mean = Math.mean(series);
-Math.lcm = function(a,b) { return (a*b)/gcd(a,b); }
+  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;
@@ -1313,22 +1252,18 @@ Object.defineProperty(Object.prototype, 'lerp',{
     return obj;
 }});
 
-/* MATH EXTENSioNS */
+/* MATH EXTENSIONS */
 Object.defineProperty(Number.prototype, 'lerp', {
-  value: function(to, t) {
+  value: function(to, t) { return Math.lerp(this, to, t); }
-    var s = this;
-    return (to - this) * t + this;
-  }
 });
+
 Object.defineProperty(Number.prototype, 'clamp', {
-  value: function(from,to) {
+  value: function(from,to) { return Math.clamp(this,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) {
@@ -1340,33 +1275,17 @@ Math.snap = function(val, grid) {
   return d+i;
 }
 
-Math.angledist = function (a1, a2) {
+Math.angledist = vector.angledist;
-  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.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 = function(n, pct) { return n + (Math.random_range(-pct,pct)*n); }
+Math.variate = vector.variate;
 
 /* BOUNDINGBOXES */
 var bbox = {};
@@ -1501,38 +1420,16 @@ bbox.fromobjs = function(objs)
 var Vector = {};
 Vector.length = function(v) { return Math.hypot(...v); }
 
-Vector.norm = function(v) {
+Vector.norm = vector.norm;
-  var len = Vector.length(v);
+Vector.project = vector.project;
-  if (!len) return [0,0];
+Vector.dot = vector.dot;
-  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.random = function() {  
   var vec = [Math.random()-0.5, Math.random()-0.5];
   return Vector.norm(vec);
 }
 
-Vector.midpoint = function(a,b) { return [(a.x+b.x)/2, (a.y+b.y)/2]; }
+Vector.angle_between = vector.angle_between;
-Vector.distance = function(a,b) { return Math.hypot(b.x-a.x, b.y-a.y); }
+Vector.rotate = vector.rotate;
-
-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.equal = function(v1, v2, tol) {
   if (!tol)

scripts/components.js

@@ -17,20 +17,17 @@ var fullrect = [0,0,1,1];
 
 var sprite_addbucket = function(sprite)
 {
-  return;
+  var layer = sprite.gameobject.drawlayer;
-  var pp = sprite.gameobject.drawlayer.toString();
+  sprite_buckets[layer] ??= {};
-  sprite_buckets[pp] ??= {};
+  sprite_buckets[layer][sprite.path] ??= {};
-  sprite_buckets[pp][sprite.path] ??= {};
+  sprite_buckets[layer][sprite.path][sprite.guid] = sprite;
-  sprite_buckets[pp][sprite.path][sprite.guid] = sprite;
 }
 
 var sprite_rmbucket = function(sprite)
 {
-  return;
+  for (var layer of Object.values(sprite_buckets))
-  var pp = sprite.gameobject.drawlayer.toString();
+    for (var path of Object.values(layer))
-  if (!sprite_buckets[pp]) return;
+      delete path[sprite.guid];
-  if (!sprite_buckets[pp][sprite.path]) return;
-  delete sprite_buckets[pp][sprite.path][sprite.guid];
 }
 
 var sprite = {
@@ -59,6 +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?.();
@@ -88,6 +86,8 @@ var sprite = {
     this.rect = fullrect;
     
     var anim = SpriteAnim.make(p);
+    this.update_dimensions();
+    this.sync();
 
     if (!anim) return;
     this.anim = anim;
@@ -99,6 +99,7 @@ var sprite = {
     return this._p;
   },
   kill() {
+    sprite_rmbucket(this);
     this.del_anim?.();
     this.anim = undefined;
     this.gameobject = undefined;
@@ -111,7 +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();
@@ -120,17 +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];
+    return this._dimensions;
-    dim.x *= this.frame.w;
-    dim.y *= this.frame.h;
-    return dim;
   },
   width() { return this.dimensions().x; },
   height() { return this.dimensions().y; },
 };
 globalThis.allsprites = {};
-globalThis.sprite_buckets = [];
+var sprite_buckets = {};
+
+component.sprite_buckets = function() { return sprite_buckets; }
 
 sprite.doc = {
   path: "Path to the texture.",
@@ -173,6 +181,7 @@ component.sprite = function(obj) {
   sp.guid = prosperon.guid();
   allsprites[sp.guid] = sp;
   if (component.sprite.make_hook) component.sprite.make_hook(sp);
+  sprite_addbucket(sp);
   return sp;
 }
 

scripts/debug.js

@@ -1,5 +1,3 @@
-var debug = {};
-
 debug.build = function(fn) { fn(); }
 
 debug.fn_break = function(fn,obj = globalThis) {
@@ -211,13 +209,6 @@ debug.api.print_doc =  function(name)
   return mdoc;
 }
 
-debug.kill = function()
-{
-  assert = function() {};
-  debug.build = function() {};
-  debug.fn_break = function() {};
-}
-
 return {
   debug,
   Gizmos,

scripts/engine.js

@@ -29,7 +29,7 @@ Object.defineProperty(String.prototype, "folder", {
 
 globalThis.Resources = {};
 
-Resources.rm_fn = function(fn, text)
+Resources.rm_fn = function rm_fn(fn, text)
 {
   var reg = new RegExp(fn.source + "\\s*\\(");
   var match;
@@ -48,7 +48,7 @@ Resources.rm_fn = function(fn, text)
 }
 Resources.rm_fn.doc = "Remove calls to a given function from a given text script.";
 
-Resources.replpath = function (str, path) {
+Resources.replpath = function replpath(str, path) {
   if (!str) return str;
   if (str[0] === "/") return str.rm(0);
 
@@ -66,18 +66,23 @@ 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
-  script = Resources.rm_fn(/console\.(spam|info|warn|error)/, script);
+  if (!console.enabled)
-  script = Resources.rm_fn(/profile\.(cache|frame|endcache|endframe)/, script);
+    script = Resources.rm_fn(/console\.(spam|info|warn|error)/, script);
-  script = Resources.rm_fn(/assert/, script);
+  
-  //script = script.replace(/console\.(.*?)\(.*?\)/g, '');
+  if (!profile.enabled)
-  //script = script.replace(/assert\(.*?\)/g, '');
+    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);
@@ -218,7 +223,7 @@ globalThis.global = globalThis;
 
 var use_cache = {};
 
-globalThis.use = function(file, env = {}, script) {
+globalThis.use = function use(file, env = {}, script) {
   file = Resources.find_script(file);
   profile.cache("USE", file);
 
@@ -233,6 +238,7 @@ globalThis.use = function(file, env = {}, script) {
   use_cache[file] = fn;
   var ret = fn.call(env);
   profile.endcache();
+  
   return ret;
 }
 
@@ -249,21 +255,36 @@ function stripped_use (file, env = {}, script) {
   var fn = os.eval(file, script);
   var ret = fn.call(env);
   profile.endcache();
+  
   return ret;
 }
 
 function bare_use(file)
 {
   var script = io.slurp(file);
+  if (!script) return;
   script = `(function() { var self = this; ${script}; })`;
   Object.assign(globalThis, os.eval(file, script).call(globalThis));
 }
 
-profile.enabled = false;
+globalThis.debug = {};
+
+profile.enabled = true;
+console.enabled = true;
+debug.enabled = true;
 
 bare_use("scripts/base.js");
 bare_use("scripts/profile.js");
 
+prosperon.release = function()
+{
+  profile.enabled = false;
+  console.enabled = false;
+  debug.enabled = false;
+}
+
+bare_use("preconfig.js");
+
 if (!profile.enabled)
   use = stripped_use;
 

scripts/entity.js

@@ -1,5 +1,11 @@
 globalThis.entityreport = {};
 
+var timer_update = function(dt)
+{
+  this.fn();
+   
+}
+
 function obj_unique_name(name, obj) {
   name = name.replaceAll('.', '_');
   if (!(name in obj)) return name;
@@ -68,7 +74,7 @@ var entity = {
   delay(fn, seconds) {
     var timers = this.timers;
     var stop = function() { 
-      timers.remove(stop);
+      delete timers[guid];
       execute = undefined;
       stop = undefined;
       rm?.();
@@ -91,7 +97,8 @@ var entity = {
     }
     
     var rm = Register.update.register(update);
-    timers.push(stop);
+    var guid = prosperon.guid();
+    timers[guid] = (stop);
     return stop;
   },
   
@@ -146,7 +153,7 @@ var entity = {
     
     ent.components = {};
     ent.objects = {};
-    ent.timers = [];
+    ent.timers = {};
     
     if (!text)
       ent.ur = emptyur;
@@ -339,8 +346,8 @@ dup(diff) {
     this.__kill = true;
     console.spam(`Killing entity of type ${this.ur}`);
   
-    for (var t of this.timers) t();
+    this.timers.forEach(x => x());
-    this.timers = [];
+    delete this.timers;
     Event.rm_obj(this);
     input.do_uncontrol(this);
   

scripts/mum.js

@@ -202,8 +202,6 @@ mum.image = function(path, data = {})
     else
       data.height = tex.height;
 
-
-    
   if (!data.width) data.width = tex.width;
   if (!data.height) data.height = tex.height;
 

scripts/particle.js

@@ -108,7 +108,7 @@ var make_emitter = function()
   var e = Object.create(emitter);
   e.ssbo = render.make_textssbo();
   e.shape = shape.centered_quad;
-  e.shader = render.make_shader("shaders/baseparticle.cg");
+  e.shader = "shaders/baseparticle.cg";
   e.dead = [];
   return e;
 }

scripts/profile.js

@@ -1,15 +1,32 @@
-var t_units = ["ns", "us", "ms", "s", "m", "h"];
+var t_units = ["ns", "us", "ms", "s", "ks", "Ms"];
 
-profile.cpu = function(fn, times = 1, q = "unnamed") {
+function calc_cpu(fn, times, diff=0)
-  var start = profile.now();
+{
-  for (var i = 0; i < times; i++)
+  var series = []; 
-    fn();
   
-  var elapsed = profile.now() - start;
+  for (var i = 0; i < times; i++) {
-  var avgt = profile.best_t(elapsed/times);
+    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}]: ${profile.best_t(avgt)} average [${profile.best_t(totalt)} for ${times} loops]`);
+  say(`profile [${q}]: ${avgt} ± ${profile.best_t(Math.ci(series))} [${totalt} for ${times} loops]`);
+  start_prof_gather();
 }
 
 profile.ms = function(t) { return t/1000000; }
@@ -35,27 +52,33 @@ function add_callgraph(fn, line, time) {
 var hittar = 500;
 var hitpct = 0.2;
 var start_gather = profile.now();
+
+function start_prof_gather()
+{
+  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));
+  });
+}
+
 if (profile.enabled)
-profile.gather(hittar, function() {
+  start_prof_gather();
-  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));
-});
 
 var filecache = {};
 function get_line(file, line) {
@@ -96,10 +119,12 @@ profile.print_cpu_instr = function()
 
 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]}`;
 };
 
@@ -108,28 +133,29 @@ profile.report = function (start, msg = "[undefined report]") { console.info(`${
 var profile_frames = {};
 var profile_frame_ts = [];
 var profile_cframe = profile_frames;
-var profile_frame = 0;
+var pframe = 0;
-profile.frame = function(title)
+
+profile.frame = function profile_frame(title)
 {
   profile_frame_ts.push(profile_cframe);
   profile_cframe[title] ??= {};
   profile_cframe = profile_cframe[title];
   profile_cframe._times ??= [];
-  profile_cframe._times[profile_frame] = profile.now();
+  profile_cframe._times[pframe] ??= 0;
+  profile_cframe._times[pframe] = profile.now() - profile_cframe._times[pframe];
 }
 
-profile.endframe = function()
+profile.endframe = function profile_endframe()
 {
   if (profile_cframe === profile_frames) return;
-  profile_cframe._times[profile_frame] = profile.now() - profile_cframe._times[profile_frame];
+  profile_cframe._times[pframe] = profile.now() - profile_cframe._times[pframe];
   profile_cframe = profile_frame_ts.pop();
-  if (profile_cframe === profile_frames) profile_frame++;
+  if (profile_cframe === profile_frames) pframe++;
 }
 
 var print_frame = function(frame, indent, title)
 {
-  var avg = frame._times.reduce((sum, e) => sum += e)/frame._times.length;
+  say(indent + `${title} ::::: ${profile.best_t(Math.mean(frame._times))} ± ${profile.best_t(Math.ci(frame._times))} (${frame._times.length} hits)`);
-  say(indent + `${title} ::::: ${profile.best_t(avg)} (${frame._times.length} hits)`);
   
   for (var i in frame) {
     if (i === '_times') continue;
@@ -149,14 +175,14 @@ var report_cache = {};
 var cachest = 0;
 var cachegroup;
 var cachetitle;
-profile.cache = function(group, title)
+profile.cache = function profile_cache(group, title)
 {
   cachest = profile.now();
   cachegroup = group;
   cachetitle = title;
 }
 
-profile.endcache = function(tag = "")
+profile.endcache = function profile_endcache(tag = "")
 {
   addreport(cachegroup, cachetitle + tag, cachest);
 }

scripts/prosperon.js

@@ -316,21 +316,23 @@ var Register = {
 
   add_cb(name, e_event = false) {
     var n = {};
-    var fns = [];
+    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();
+      	profile.endcache();
       }
       
-      fns.push(dofn);
+      fns[guid] = dofn;
       return function () {
-        fns.remove(dofn);
+        delete fns[guid];
       };
     };
     

scripts/render.js

@@ -6,24 +6,24 @@ render.doc = {
 
 var cur = {};
 
-render.use_shader = function(shader)
+render.use_shader = function use_shader(shader)
 {
   if (typeof shader === 'string')
-    shader = render.make_shader(shader);
+    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;
 
@@ -38,7 +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);
@@ -96,7 +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;
@@ -131,31 +131,15 @@ function shader_directive(shader, name, map)
   return ff;
 }
 
-function global_uni(uni, stage)
+var uni_globals = {
-{
+  time(stage, slot) { render.setuniv(stage, slot, profile.secs(profile.now())); },
-  cur.globals[stage] ??= {};
+  projection(stage,slot) { render.setuniproj(stage, slot); },
-  if (cur.globals[stage][uni.name]) return true;
+  view(stage,slot) { render.setuniview(stage, slot); },
-  switch(uni.name) {
+  vp(stage,slot) { render.setunivp(stage,slot); },
-    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;
-  }
 
-  return false;
+function set_global_uni(uni, stage) {
+  uni_globals[uni.name]?.(stage, uni.slot); 
 }
 
 var setcam = render.set_camera;
@@ -171,7 +155,13 @@ render.set_camera = function(cam)
 
 var shader_cache = {};
 
-render.make_shader = function(shader)
+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];
   
@@ -198,6 +188,7 @@ render.make_shader = function(shader)
     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;
@@ -314,6 +305,7 @@ render.make_shader = function(shader)
   profile.endcache();
   
   var obj = compiled[os.sys()];
+  strip_shader_inputs(obj);
   obj.pipe = render.pipeline(obj);
 
   shader_cache[shader] = obj;
@@ -327,10 +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];
@@ -338,7 +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];
@@ -355,7 +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;
@@ -371,13 +372,10 @@ 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.`);
-        console.error(`cannot draw shader ${cur.shader.name}; there is no attrib ${a.name} in the given mesh.`);
+      return undefined;
-        return undefined;
-      } else
-      bind.attrib.push(mesh[a.name.slice(2)]);
     } else
-    bind.attrib.push(mesh[a.name]);
+      bind.attrib.push(mesh[a.name]);
   }
   
   if (cur.shader.indexed) {
@@ -448,15 +446,15 @@ var polyssboshader;
 var sprite_ssbo;
 
 render.init = function() {
-  textshader = render.make_shader("shaders/text_base.cg");
+  textshader = make_shader("shaders/text_base.cg");
-  render.spriteshader = render.make_shader("shaders/sprite.cg");
+  render.spriteshader = make_shader("shaders/sprite.cg");
-  spritessboshader = render.make_shader("shaders/sprite_ssbo.cg");
+  spritessboshader = make_shader("shaders/sprite_ssbo.cg");
-  render.postshader = render.make_shader("shaders/simplepost.cg");
+  render.postshader = make_shader("shaders/simplepost.cg");
-  slice9shader = render.make_shader("shaders/9slice.cg");
+  slice9shader = make_shader("shaders/9slice.cg");
-  circleshader = render.make_shader("shaders/circle.cg");
+  circleshader = make_shader("shaders/circle.cg");
-  polyshader = render.make_shader("shaders/poly.cg");
+  polyshader = make_shader("shaders/poly.cg");
-  parshader = render.make_shader("shaders/baseparticle.cg");
+  parshader = make_shader("shaders/baseparticle.cg");
-  polyssboshader = render.make_shader("shaders/poly_ssbo.cg");
+  polyssboshader = make_shader("shaders/poly_ssbo.cg");
   textssbo = render.make_textssbo();
   poly_ssbo = render.make_textssbo();
   sprite_ssbo = render.make_textssbo();
@@ -493,47 +491,55 @@ render.init = function() {
   }
 }
 
-render.sprites = function(gridsize = 1)
+render.sprites = function render_sprites(gridsize = 1)
 {
+/*
   profile.frame("bucketing");
   var sps = Object.values(allsprites);
-  var sprite_buckets = {};
+
+  var buckets = [];
+  for (var i = 0; i <= 20; i++)
+    buckets[i] = {};
+    
   for (var sprite of sps) {
-    var pp = sprite.gameobject.drawlayer;
+    var layer = sprite.gameobject.drawlayer+10;
-    sprite_buckets[pp] ??= {};
+    if (buckets[layer][sprite.path])
-    sprite_buckets[pp][sprite.path] ??= {};
+      buckets[layer][sprite.path].push(sprite);
-    sprite_buckets[pp][sprite.path][sprite.guid] = sprite;
+    else
-    render.sprite_hook?.(sprite);
+      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 ba = Number(b[0]);
+    var nb = Number(b[0]);
-    if (na < ba) return -1;
+    if (na < nb) return -1;
-    if (na === ba) return 0;
     return 1;
   });
   profile.endframe();
   
   profile.frame("drawing");
   render.use_shader(spritessboshader);
-  for (var bucket of buckets) {
+  for (var layer of buckets) {
-    for (var img of Object.values(bucket[1])) {
+    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(Object.values(sparray), sprite_ssbo);
+       render.make_sprite_ssbo(sparray, sprite_ssbo);
        render.draw(shape.quad, sprite_ssbo, sparray.length);
     }
   }
   profile.endframe();
 }
 
-render.circle = function(pos, radius, color) {
+render.circle = function render_circle(pos, radius, color) {
-  check_flush();
+  flush();
   var mat = {
     radius: radius,
     coord: pos,
@@ -544,56 +550,71 @@ 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);
 }
 
 var nextflush = undefined;
-var check_flush = function(flush_fn)
+function flush()
+{
+  nextflush?.();
+  nextflush = undefined;
+}
+
+function check_flush(flush_fn)
 {
-  if (!flush_fn) {
-    if (!nextflush) return;
-    nextflush();
-    nextflush = undefined;
-  }
   if (!nextflush)
     nextflush = flush_fn;
   else if (nextflush !== flush_fn) {
-      nextflush();
+    nextflush();
-      nextflush = flush_fn;
+    nextflush = flush_fn;
-    }
+  }
 }
 
 var poly_cache = [];
+var poly_idx = 0;
 var poly_ssbo;
 
-render.flush_poly = function()
+function poly_e()
 {
-  if (poly_cache.length === 0) return;
+  var e;
-  render.use_shader(polyssboshader);
+  poly_idx++;
-  render.use_mat({});
+  if (poly_idx > poly_cache.length) {
-  render.make_particle_ssbo(poly_cache, poly_ssbo);
+    e = {
-  render.draw(shape.centered_quad, poly_ssbo, poly_cache.length);
+      transform:os.make_transform(),
-  poly_cache = [];
+      color: Color.white
+    };
+    poly_cache.push(e);
+    return e;
+  }
+  var e = poly_cache[poly_idx-1];
+  e.transform.unit();
+  return e;
 }
 
-render.line = function(points, color = Color.white, thickness = 1) {
+function flush_poly()
-  var transform = os.make_transform();
+{
-  var dist = Vector.distance(points[0],points[1]);
+  if (poly_idx === 0) return;
-  transform.move(Vector.midpoint(points[0],points[1]));
+  render.use_shader(polyssboshader);
-  transform.rotate([0,0,-1], Vector.angle([points[1].x-points[0].x, points[1].y-points[0].y]));
+  render.use_mat({});
-  transform.scale = [dist, thickness, 1];
+  render.make_particle_ssbo(poly_cache.slice(0,poly_idx), poly_ssbo);
-  poly_cache.push({
+  render.draw(shape.centered_quad, poly_ssbo, poly_cache.length);
-    transform:transform,
+  poly_idx = 0;
-    color:color
+}
-  });
 
-  check_flush(render.flush_poly);
+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 */
@@ -601,7 +622,7 @@ 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])
@@ -614,7 +635,7 @@ 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),
@@ -629,39 +650,34 @@ 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) {
+render.rectangle = function render_rectangle(lowerleft, upperright, color) {
   var transform = os.make_transform();
   var wh = [upperright.x-lowerleft.x, upperright.y-lowerleft.y];
-  transform.move(Vector.midpoint(lowerleft,upperright));
+  var poly = poly_e();
-  transform.scale = [wh.x,wh.y,1];
+  poly.transform.move(vector.midpoint(lowerleft,upperright));
-  poly_cache.push({
+  poly.transform.scale = [wh.x,wh.y,1];
-    transform:transform,
+  poly.color = color;
-    color:color
+  check_flush(flush_poly);
-  });
-  check_flush(render.flush_poly);
 };
   
-render.box = function(pos, wh, color = Color.white) {
+render.box = function render_box(pos, wh, color = Color.white) {
-  var transform = os.make_transform();
+  var poly = poly_e();
-  transform.move(pos);
+  poly.transform.move(pos);
-  transform.scale = [wh.x,wh.y,1];
+  poly.transform.scale = [wh.x,wh.y,1];
-  poly_cache.push({
+  poly.color = color;
-    transform:transform,
+  check_flush(flush_poly);  
-    color:color
-  });
-  check_flush(render.flush_poly);  
 };
 
-render.window = function(pos, wh, color) { render.box(pos.add(wh.scale(0.5)),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])
 {
@@ -693,12 +709,12 @@ 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) {
-  check_flush();
+  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,
@@ -729,7 +745,7 @@ 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,
@@ -768,16 +784,16 @@ render.flush_text = function()
   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.font && fontcache[fontstr] === render.font) return;
-  if (!render.fontcache[fontstr]) render.fontcache[fontstr] = os.make_font(path, size);
+  if (!fontcache[fontstr]) fontcache[fontstr] = os.make_font(path, size);
   
   render.flush_text();
 
-  gui.font_set(render.fontcache[fontstr]);
+  gui.font_set(fontcache[fontstr]);
-  render.font = render.fontcache[fontstr];
+  render.font = fontcache[fontstr];
 }
 
 render.doc = "Draw shapes in screen space.";
@@ -786,15 +802,14 @@ 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()
@@ -947,7 +962,7 @@ prosperon.render = function()
   render.commit();
 }
 
-prosperon.process = function() {
+prosperon.process = function process() {
   profile.frame("frame");
   var dt = profile.secs(profile.now()) - frame_t;
   frame_t = profile.secs(profile.now());

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
@@ -262,14 +263,9 @@ HMM_Vec4 HMM_SubV4(HMM_Vec4 Left, HMM_Vec4 Right) {
   return Result;
 }
 
-  HMM_Vec2 HMM_ScaleV2(HMM_Vec2 v, double s)
+HMM_Vec2 HMM_ScaleV2(HMM_Vec2 v, double s)
-  {
-    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);
+  return HMM_V2(v.X*s, v.Y*s);    
 }
 
 HMM_Vec2 HMM_MulV2(HMM_Vec2 Left, HMM_Vec2 Right) {
@@ -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)));
 }
 

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/jsffi.c

@@ -1142,6 +1142,25 @@ 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)
 {
@@ -1204,11 +1223,251 @@ JSC_CCALL(vector_rotate,
   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, dot,2),
-  MIST_FUNC_DEF(vector,project,2),
+  MIST_FUNC_DEF(vector, project,2),
   MIST_FUNC_DEF(vector, inflate, 2),
-  MIST_FUNC_DEF(vector, rotate, 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])))
@@ -1234,13 +1493,18 @@ 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];
+  int bits = 32;
-  for (int i = 0; i < 16; i++) bytes[i] = rand()%256;
+  char guid[33];
-  char uuid[37];
+  for (int i = 0; i < 4; i++) {
-  snprintf(uuid, 37, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+    int r = rand();
-  bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5], bytes[6], bytes[7],
+    for (int j = 0; j < 8; j++) {
-  bytes[8], bytes[9], bytes[10], bytes[11], bytes[12], bytes[13], bytes[14], bytes[15]);
+      guid[i*8+j] = "0123456789abcdef"[r%16];
-  return str2js(uuid);
+      r /= 16;
+    }
+  }
+
+  guid[32] = 0;
+  return str2js(guid);
 )
 
 static const JSCFunctionListEntry js_prosperon_funcs[] = {
@@ -1320,7 +1584,7 @@ int iiihandle(JSRuntime *rt, void *data)
 JSC_CCALL(profile_gather,
   int count = js2number(argv[0]);
   instr_v = JS_DupValue(js, argv[1]);
-  JS_SetInterruptHandler(rt, iiihandle, NULL, count);
+  JS_SetInterruptHandler(rt, iiihandle, NULL);
 )
 
 JSC_CCALL(profile_gather_rate,
@@ -1328,7 +1592,7 @@ JSC_CCALL(profile_gather_rate,
 )
 
 JSC_CCALL(profile_gather_stop,
-  JS_SetInterruptHandler(rt,NULL,NULL,10000);
+  JS_SetInterruptHandler(rt,NULL,NULL);
 )
 
 static const JSCFunctionListEntry js_profile_funcs[] = {
@@ -1613,6 +1877,13 @@ JSC_CCALL(transform_phys2d,
   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),
@@ -1623,6 +1894,7 @@ static const JSCFunctionListEntry js_transform_funcs[] = {
   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)
@@ -2741,6 +3013,10 @@ 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/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;
             }
+            /* 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);
 
             {
                 int len, pos;

source/engine/thirdparty/quickjs/libregexp.h

@@ -25,10 +25,7 @@
 #define LIBREGEXP_H
 
 #include <stddef.h>
-
+#include <stdint.h>
-#include "libunicode.h"
-
-#define LRE_BOOL  int       /* for documentation purposes */
 
 #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 */
+/* must be provided by the user, return non zero if overflow */
-LRE_BOOL lre_check_stack_overflow(void *opaque, size_t alloca_size);
+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,
+    0xb9, 0x02, 0xe0,  //  002B9 at 39
-    0x20, 0xb1, 0x07, 0x21, 0xc1, 0xd6, 0x21, 0x4a,
+    0xc0, 0x1d, 0x20,  //  01DC0 at 65
-    0xf1, 0x01, 0x8a, 0xf1, 0x01,
+    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,
+    0xbe, 0x05, 0x00,  //  005BE at 32
-    0xa0, 0xc1, 0x0b, 0x00, 0x82, 0x0d, 0x00, 0x3f,
+    0xfe, 0x07, 0x00,  //  007FE at 64
-    0x10, 0x80, 0xd4, 0x17, 0x40, 0xcf, 0x1a, 0x20,
+    0x52, 0x0a, 0xa0,  //  00A52 at 101
-    0xf5, 0x1c, 0x00, 0x80, 0x20, 0x00, 0x16, 0xa0,
+    0xc1, 0x0b, 0x00,  //  00BC1 at 128
-    0x00, 0xc6, 0xa8, 0x00, 0xc2, 0xaa, 0x60, 0x56,
+    0x82, 0x0d, 0x00,  //  00D82 at 160
-    0xfe, 0x20, 0xb1, 0x07, 0x01, 0x75, 0x10, 0x01,
+    0x3f, 0x10, 0x80,  //  0103F at 196
-    0xeb, 0x12, 0x21, 0x41, 0x16, 0x01, 0x5c, 0x1a,
+    0xd4, 0x17, 0x40,  //  017D4 at 226
-    0x01, 0x43, 0x1f, 0x01, 0x2e, 0xcf, 0x41, 0x25,
+    0xcf, 0x1a, 0x20,  //  01ACF at 257
-    0xe0, 0x01, 0xf0, 0x01, 0x0e,
+    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,
+    0xf6, 0x03, 0x20,  //  003F6 at 33
-    0x20, 0xb1, 0x0a, 0x00, 0xba, 0x0b, 0x20, 0x3b,
+    0xa6, 0x07, 0x00,  //  007A6 at 64
-    0x0d, 0x20, 0xc7, 0x0e, 0x20, 0x49, 0x12, 0x00,
+    0xa9, 0x09, 0x20,  //  009A9 at 97
-    0x9b, 0x16, 0x00, 0xac, 0x19, 0x00, 0xc0, 0x1d,
+    0xb1, 0x0a, 0x00,  //  00AB1 at 128
-    0x80, 0x80, 0x20, 0x20, 0x70, 0x2d, 0x00, 0x00,
+    0xba, 0x0b, 0x20,  //  00BBA at 161
-    0x32, 0x00, 0xda, 0xa7, 0x00, 0x4c, 0xaa, 0x20,
+    0x3b, 0x0d, 0x20,  //  00D3B at 193
-    0xc7, 0xd7, 0x20, 0xfc, 0xfd, 0x20, 0x9d, 0x02,
+    0xc7, 0x0e, 0x20,  //  00EC7 at 225
-    0x21, 0x96, 0x05, 0x01, 0xf3, 0x08, 0x01, 0xb3,
+    0x49, 0x12, 0x00,  //  01249 at 256
-    0x0c, 0x21, 0x73, 0x11, 0x61, 0x34, 0x13, 0x01,
+    0x9b, 0x16, 0x00,  //  0169B at 288
-    0x1b, 0x17, 0x21, 0x8a, 0x1a, 0x01, 0x34, 0x1f,
+    0xac, 0x19, 0x00,  //  019AC at 320
-    0x21, 0xbf, 0x6a, 0x01, 0x23, 0xb1, 0xa1, 0xad,
+    0xc0, 0x1d, 0x80,  //  01DC0 at 356
-    0xd4, 0x01, 0x6f, 0xd7, 0x01, 0xff, 0xe7, 0x61,
+    0x80, 0x20, 0x20,  //  02080 at 385
-    0x5e, 0xee, 0x01, 0xe1, 0xeb, 0x22, 0xb0, 0x23,
+    0x70, 0x2d, 0x00,  //  02D70 at 416
-    0x03,
+    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,
+    0xfa, 0x06, 0x00,  //  006FA at 32
-    0x40, 0x57, 0x0c, 0x00, 0xf0, 0x0d, 0x60, 0xc7,
+    0x70, 0x09, 0x00,  //  00970 at 64
-    0x0f, 0x20, 0xea, 0x17, 0x40, 0x05, 0x1b, 0x00,
+    0xf0, 0x0a, 0x40,  //  00AF0 at 98
-    0x41, 0x20, 0x00, 0x0c, 0xa8, 0x80, 0x37, 0xaa,
+    0x57, 0x0c, 0x00,  //  00C57 at 128
-    0x20, 0x50, 0xfe, 0x20, 0x3a, 0x0d, 0x21, 0x74,
+    0xf0, 0x0d, 0x60,  //  00DF0 at 163
-    0x11, 0x01, 0x5a, 0x14, 0x21, 0x44, 0x19, 0x81,
+    0xc7, 0x0f, 0x20,  //  00FC7 at 193
-    0x5a, 0x1d, 0xa1, 0xf5, 0x6a, 0x21, 0x45, 0xd2,
+    0xea, 0x17, 0x40,  //  017EA at 226
-    0x41, 0xaf, 0xe2, 0x21, 0xf0, 0x01, 0x0e,
+    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,
+    0x4d, 0x03, 0x00,  //  0034D at 32
-    0x00, 0xe7, 0x06, 0x00, 0x45, 0x07, 0x00, 0x9c,
+    0x97, 0x05, 0x20,  //  00597 at 65
-    0x08, 0x00, 0x4d, 0x09, 0x00, 0x3c, 0x0b, 0x00,
+    0xc6, 0x05, 0x00,  //  005C6 at 96
-    0x3d, 0x0d, 0x00, 0x36, 0x0f, 0x00, 0x38, 0x10,
+    0xe7, 0x06, 0x00,  //  006E7 at 128
-    0x20, 0x3a, 0x19, 0x00, 0xcb, 0x1a, 0x20, 0xd3,
+    0x45, 0x07, 0x00,  //  00745 at 160
-    0x1c, 0x00, 0xcf, 0x1d, 0x00, 0xe2, 0x20, 0x00,
+    0x9c, 0x08, 0x00,  //  0089C at 192
-    0x2e, 0x30, 0x20, 0x2b, 0xa9, 0x20, 0xed, 0xab,
+    0x4d, 0x09, 0x00,  //  0094D at 224
-    0x00, 0x39, 0x0a, 0x01, 0x51, 0x0f, 0x01, 0x73,
+    0x3c, 0x0b, 0x00,  //  00B3C at 256
-    0x11, 0x01, 0x75, 0x13, 0x01, 0x2b, 0x17, 0x21,
+    0x3d, 0x0d, 0x00,  //  00D3D at 288
-    0x3f, 0x1c, 0x21, 0x9e, 0xbc, 0x21, 0x08, 0xe0,
+    0x36, 0x0f, 0x00,  //  00F36 at 320
-    0x01, 0x44, 0xe9, 0x01, 0x4b, 0xe9, 0x01,
+    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>
+#include <stdint.h>
-
-#define LRE_BOOL  int       /* for documentation purposes */
 
 /* 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
+typedef enum {
-
+    UNICODE_NFC,
-LRE_BOOL lre_is_id_start(uint32_t c);
+    UNICODE_NFD,
-LRE_BOOL lre_is_id_continue(uint32_t c);
+    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,
+int unicode_script(CharRange *cr, const char *script_name, int is_ext);
-                   const char *script_name, LRE_BOOL 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,
@@ -855,8 +881,7 @@ void JS_SetHostPromiseRejectionTracker(JSRuntime *rt, JSHostPromiseRejectionTrac
 
 /* return != 0 if the JS code needs to be interrupted */
 typedef int JSInterruptHandler(JSRuntime *rt, void *opaque);
-void JS_SetInterruptHandler(JSRuntime *rt, JSInterruptHandler *cb, void *opaque, int count);
+void JS_SetInterruptHandler(JSRuntime *rt, JSInterruptHandler *cb, void *opaque);
-void JS_SetInterruptRate(int count);
 /* if can_block is TRUE, Atomics.wait() can be used */
 void JS_SetCanBlock(JSRuntime *rt, JS_BOOL can_block);
 /* set the [IsHTMLDDA] internal slot */