easier saving

scripts/base.js

@@ -45,9 +45,10 @@ Object.dainty_assign = function(target, source)
 {
   Object.keys(target).forEach(function(key) {
     if (!(key in source)) return;
+    if (typeof target[key] === 'function') return;
     
     if (Array.isArray(target[key]))
-      target[key] = source[key];
+      target[key] = deep_copy(source[key]);
     else if (typeof target[key] === 'object')
       Object.dainty_assign(target[key], source[key]);
     else
@@ -736,7 +737,7 @@ Math.angledist = function (a1, a2) {
     return wrap;
 };
 Math.angledist.doc = "Find the shortest angle between two angles.";
-
+Math.patan2 = function(p) { return Math.atan2(p.y,p.x); };
 Math.deg2rad = function(deg) { return deg * 0.0174533; };
 Math.rad2deg = function(rad) { return rad / 0.0174533; };
 Math.randomint = function(max) { return Math.clamp(Math.floor(Math.random() * max), 0, max-1); };

scripts/components.js

@@ -24,6 +24,13 @@ var component = {
   },
 };
 
+component.assign_impl = function(o)
+{
+  for (var key in o.impl)
+    if (typeof o[key] !== 'undefined' && typeof o[key] !== 'function')
+      o[key] = o.impl[key];
+}
+
 component.sprite = Object.copy(component, {
   pos:[0,0],
   color:[1,1,1],
@@ -37,20 +44,23 @@ component.sprite = Object.copy(component, {
     nsprite.gameobject = go;
     Object.assign(nsprite, make_sprite(go.body)); 
     Object.mixin(nsprite, component.sprite.impl);
+    nsprite.kill = component.sprite.impl.kill;
+
     Object.hide(nsprite, 'gameobject', 'id');
     for (var p in component.sprite.impl)
-      if (typeof this[p] !== 'undefined')
+      if (typeof this[p] !== 'undefined' && typeof this[p] !== 'function')
         nsprite[p] = this[p];
+
     return nsprite;
   },
 });
 
 component.sprite.impl = {
   set path(x) {
-    cmd(12,this.id,prototypes.resani(this.gameobject.ur, x),this.rect);
+    cmd(12,this.id,prototypes.resani(this.gameobject.__proto__.toString(), x),this.rect);
   },
   get path() {
-    return prototypes.resavi(this.gameobject.ur, cmd(116,this.id));
+    return prototypes.resavi(this.gameobject.__proto__.toString(), cmd(116,this.id));
   },
   hide() { this.enabled = false; },
   show() { this.enabled = true; },
@@ -324,9 +334,7 @@ collider2d.inputs['M-t'] = function() { this.enabled = !this.enabled; }
 collider2d.inputs['M-t'].doc = "Toggle if this collider is enabled.";
 
 component.polygon2d = Object.copy(collider2d, {
-  sync() {
+  toString() { return "poly2d"; },
-    cmd_poly2d(0, this.id, this.spoints);
-  },
   
   boundingbox() {
     return points2bb(this.spoints);
@@ -339,9 +347,13 @@ component.polygon2d = Object.copy(collider2d, {
     poly.flipx = false;
     poly.flipy = false;
     Object.assign(poly, make_poly2d(go.body, poly.points));
+    Object.mixin(poly, poly.impl);
+    Object.hide(poly, 'id', 'shape', 'gameobject', 'flipx', 'flipy');
     return poly;
   },
 
+  points:[],
+
   /* EDITOR */  
   get spoints() {
     var spoints = this.points.slice();
@@ -361,7 +373,6 @@ component.polygon2d = Object.copy(collider2d, {
 	spoints.push(newpoint);
       });
     }
-
     return spoints;
   },
   
@@ -376,6 +387,9 @@ component.polygon2d = Object.copy(collider2d, {
   },
 
   pick(pos) {
+    if (!Object.hasOwn(this,'points'))
+      this.points = deep_copy(this.__proto__.points);
+      
     var p = Gizmos.pick_gameobject_points(pos, this.gameobject, this.points);
     if (p) {
       return {
@@ -390,11 +404,16 @@ component.polygon2d = Object.copy(collider2d, {
       
     return undefined;
   },
+});
 
+component.polygon2d.impl = {
+  sync() {
+    cmd_poly2d(0, this.id, this.spoints);
+  },
   query() {
     return cmd(80, this.shape);
   },
-});
+};
 
 var polygon2d = component.polygon2d;
 
@@ -424,11 +443,13 @@ polygon2d.inputs['C-b'] = function() {
 };
 polygon2d.inputs['C-b'].doc = "Freeze mirroring in place.";
 
-Object.freeze(polygon2d);
+//Object.freeze(polygon2d);
 
 component.edge2d = Object.copy(collider2d, {
   degrees:2,
   dimensions:2,
+  thickness:0,
+  points: [],
   /* open: 0
      clamped: 1
      beziers: 2
@@ -444,6 +465,7 @@ component.edge2d = Object.copy(collider2d, {
   
   flipx: false,
   flipy: false,
+  toString() { return "edge2d"; },
   
   hollow: false,
   hollowt: 0,
@@ -508,11 +530,6 @@ component.edge2d = Object.copy(collider2d, {
 
     return spline_cmd(0, this.degrees, this.dimensions, this.type, spoints, n);
   },
-  set thickness(x) {
-    cmd_edge2d(1,this.id,x);
-  },
-  
-  get thickness() { return cmd(112,this.id); },
 
   samples: 10,
   
@@ -523,20 +540,14 @@ component.edge2d = Object.copy(collider2d, {
   make(go) {
     var edge = Object.create(this);
     edge.gameobject = go;
-    edge.cpoints = [];
+//    edge.cpoints = [];
-    edge.points = [];
+//    edge.points = [];
     Object.assign(edge, make_edge2d(go.body, edge.points, 0));
-    edge.thickness = 0;
+    Object.mixin(edge,edge.impl);
+    Object.hide(edge, 'gameobject', 'id', 'shape');
     return edge;
   },
   
-  sync() {
-    var sensor = this.sensor;
-    this.points = this.sample(this.samples);
-    cmd_edge2d(0,this.id,this.points);
-    this.sensor = sensor;
-  },
-
   /* EDITOR */
   gizmo() {
     this.spoints.forEach(function(x) {
@@ -565,6 +576,19 @@ component.edge2d = Object.copy(collider2d, {
   },
 });
 
+component.edge2d.impl = {
+  set thickness(x) {
+    cmd_edge2d(1,this.id,x);
+  },
+  get thickness() { return cmd(112,this.id); },
+  sync() {
+    var sensor = this.sensor;
+    this.points = this.sample(this.samples);
+    cmd_edge2d(0,this.id,this.points);
+    this.sensor = sensor;
+  },
+};
+
 var bucket = component.edge2d;
 bucket.inputs = {};
 bucket.inputs.h = function() { this.hollow = !this.hollow; };
@@ -684,7 +708,7 @@ component.circle2d = Object.copy(collider2d, {
     set radius(x) { cmd_circle2d(0,this.id,x); },
     get radius() { return cmd_circle2d(2,this.id); },
 
-    set scale(x) { Log.warn(x);this.radius = x; },
+    set scale(x) { this.radius = x; },
     get scale() { return this.radius; },
 
     set offset(x) { cmd_circle2d(1,this.id,x); },
@@ -707,7 +731,9 @@ component.circle2d = Object.copy(collider2d, {
     Object.assign(circle, make_circle2d(go.body));
     Object.mixin(circle,this.impl);
     Object.hide(circle, 'gameobject', 'id', 'shape', 'scale');
+    component.assign_impl(circle);
     for (var key in this.impl)
+      if (typeof this[key] !== 'undefined' && typeof this[key] !== 'function')    
         if (this[key]) circle[key] = this[key];
       
     return circle;

scripts/debug.js

@@ -47,7 +47,7 @@ var Debug = {
 
   numbered_point(pos, n) {
     Debug.point(world2screen(pos), 3);
-    gui_text(n, world2screen(pos).add([0,4]), 1);
+    GUI.text(n, world2screen(pos).add([0,4]), 1);
   },
 
   phys_drawing: false,

scripts/diff.js

@@ -83,60 +83,43 @@ function diffassign(target, from) {
   }
 };
 
-function positive_diff(from, to)
+function ediff(from,to)
 {
-  var diff = {};
-}
-
-function vdiff(from,to)
-{
-  if (typeof from === 'function') return undefined;
-  if (typeof from === 'number') {
-    var a = Number.prec(from);
-    return a === to ? undefined : a;
-  }
-
-  if (typeof from === 'object') {
   var ret = {};
-    Object.keys(from).forEach(function(k) {
-      var diff = vdiff(from[k], to[k]);
-      if (diff) ret[k] = diff;
-    });
-    return ret.empty ? undefined : ret;
-  }
-}
   
-function gdiff(from, to) {
+  Object.entries(from).forEach(function([key,v]) {
-  var obj = {};
-
-  Object.entries(from).forEach(function([k,v]) {
     if (typeof v === 'function') return;
+    if (typeof v === 'undefined') return;
 
-    var diff = vdiff(v, to[k]);
+    if (Array.isArray(v)) {
-    if (diff) {
+      if (!Array.isArray(to[key]) || v.length !== to[key].length)
-      if (Array.isArray(v))
+	ret[key] = Object.values(ediff(v, []));
-        obj[k] = Object.values(diff);
+
-      else if (!diff.empty)
+      var diff = ediff(from[key], to[key]);
-        obj[k] = diff;
+      if (diff && !diff.empty)
+	ret[key] = Object.values(ediff(v,[]));
+
+      return;
     }
+
+    if (typeof v === 'object') {
+      var diff = ediff(v, to[key]);
+      if (diff && !diff.empty)
+	  ret[key] = diff;	
+      return;
+    }
+
+    if (typeof v === 'number') {
+      var a = Number.prec(v);
+      if (!to || a !== to[key])
+	ret[key] = a;
+      return;
+    }
+
+    if (!to || v !== to[key])
+      ret[key] = v;
   });
   
-  return obj;
+  if (ret.empty) return undefined;
-};
+  return ret;
-
+}
-function diff(from, to) {
-  var obj = {};
-
-  for (var e in to) {
-    if (typeof to[e] === 'object' && from.hasOwnProperty(e)) {
-      obj[e] = diff(from[e], to[e]);
-      if (obj[e].empty)
-        delete obj[e];
-    } else {
-      if (from[e] !== to[e])
-        obj[e] = to[e];
-    }
-  }
-
-  return obj;
-};

scripts/editor.js

@@ -421,7 +421,7 @@ var editor = {
 
     this.selectlist.forEach(function(x) {
       var sname = x.__proto__.toString();
-      if (!x.json_obj().empty)
+      if (!x.level_obj().empty)
         x._ed.dirty = true;
       else
         x._ed.dirty = false;
@@ -789,12 +789,12 @@ editor.inputs['C-s'] = function() {
   };
 
   if (editor.selectlist.length !== 1 || !editor.selectlist[0]._ed.dirty) return;
-  Object.merge(editor.selectlist[0].ur, editor.selectlist[0].level_obj());
+  Object.merge(editor.selectlist[0].__proto__, editor.selectlist[0].level_obj());
   var path = editor.selectlist[0].ur.toString();
   path = path.replaceAll('.','/');
   path = path + "/" + path.name() + ".json";
 
-  IO.slurpwrite(JSON.stringify(editor.selectlist[0].ur,null,1), path);
+  IO.slurpwrite(JSON.stringify(editor.selectlist[0].__proto__,null,1), path);
 };
 editor.inputs['C-s'].doc = "Save selected.";
 
@@ -1273,12 +1273,11 @@ var inputpanel = {
   guibody() {
     return [
       Mum.text({str:this.value, color:Color.green}),
-      Mum.button({str:"Submit", action:this.submit})
+//      Mum.button({str:"Submit", action:this.submit})
     ];
   },
   
   open(steal) {
-    Log.warn(gameobject.angle);  
     this.on = true;
     this.value = "";
     if (steal) {

scripts/engine.js

@@ -692,6 +692,7 @@ load("scripts/entity.js");
 var preprimum = {};
 preprimum.objects = {};
 preprimum.worldpos = function() { return [0,0]; };
+preprimum.worldangle = function() { return 0; };
 preprimum.pos = [0,0];
 preprimum.angle = 0;
 var World = gameobject.make(preprimum);

scripts/entity.js

@@ -81,21 +81,30 @@ var gameobject = {
 	set_body(2,this.body,x);
       },
 
-      get angle() { return Math.rad2deg(q_body(2,this.body))%360; },
+      worldangle() { return Math.rad2deg(q_body(2,this.body))%360; },
+      get angle() {
+        if (!this.level) return this.worldangle();
+        return this.worldangle() - this.level.worldangle();
+      },
       set angle(x) {
         var diff = x - this.angle;
 	var thatpos = this.pos;
 	this.objects.forEach(function(x) {
-	  x.angle = x.angle + diff;
+	  x.rotate(diff);
-	  var pos = x.pos.sub(thatpos);
+//	  x.angle = x.angle + diff;
-	  var r = Vector.length(pos);
+	  var opos = x.pos;
-	  var p = Math.rad2deg(Math.atan2(pos.y, pos.x));
+	  var r = Vector.length(opos);
+	  var p = Math.rad2deg(Math.atan2(opos.y, opos.x));
 	  p += diff;
 	  p = Math.deg2rad(p);
-	  x.set_worldpos(thatpos.add([r*Math.cos(p), r*Math.sin(p)]));
+	  x.pos = [r*Math.cos(p), r*Math.sin(p)];
 	}, this);
 	  
-        set_body(0,this.body, Math.deg2rad(x));
+        set_body(0,this.body, Math.deg2rad(x - this.level.worldangle()));
+      },
+
+      rotate(x) {
+        this.angle = this.angle + x;
       },
 
       
@@ -164,7 +173,7 @@ var gameobject = {
 
   /* Make a unique object the same as its prototype */
   revert() {
-    Object.totalmerge(this,this.__proto__);
+    Object.merge(this,this.__proto__);
   },
 
   check_registers(obj) {
@@ -249,52 +258,8 @@ var gameobject = {
 	return bb ? bb : cwh2bb([0,0], [0,0]);
       },
 
-      diff(from, to) {
-	var ret = {};
-
-	for (var key in from) {
-	  if (!Object.hasOwn(from, key) && !Object.isAccessor(from,key)) continue;
-	  if (typeof from[key] === 'undefined' || typeof to[key] === 'undefined') continue;
-	  if (typeof from[key] === 'function') continue;
-//	  if (typeof to === 'object' && !(key in to)) continue; 
-
-	  if (Array.isArray(from[key])) {
-	    if (!Array.isArray(to[key]))
-	      ret[key] = Object.values(gameobject.diff(from[key], []));
-
-	    if (from[key].length !== to[key].length)
-	      ret[key] = Object.values(gameobject.diff(from[key], []));
-
-	    var diff = gameobject.diff(from[key], to[key]);
-	    if (diff && !diff.empty)
-	      ret[key] = Object.values(diff);
-
-	    continue;
-	  }
-
-	  if (typeof from[key] === 'object') {
-	    var diff = gameobject.diff(from[key], to[key]);
-	    if (diff && !diff.empty)
-		ret[key] = diff;	
-	    continue;
-	  }
-
-	  if (typeof from[key] === 'number') {
-	    var a = Number.prec(from[key]);
-	    if (a !== to[key])
-	      ret[key] = a;
-	    continue;
-	  }
-
-	  if (from[key] !== to[key])
-	    ret[key] = from[key];
-	}
-	if (ret.empty) return undefined;
-	return ret;
-      },
-
       json_obj() {
-        var d = gdiff(this,this.__proto__);
+        var d = ediff(this,this.__proto__);
 	delete d.pos;
 	delete d.angle;
 	delete d.velocity;
@@ -309,7 +274,7 @@ var gameobject = {
       },
 
       level_obj() {
-        var json = gdiff(this,this.__proto__);
+        var json = this.json_obj();
 
 	var objects = {};
 	this.__proto__.objects ??= {};
@@ -321,7 +286,7 @@ var gameobject = {
 	} else {
 	  for (var o in this.objects) {
 	    var obj = this.objects[o].json_obj();
-	    Object.assign(obj, gameobject.diff(this.objects[o].transform(), this.__proto__.objects[o]));
+	    Object.assign(obj, ediff(this.objects[o].transform(), this.__proto__.objects[o]));
 	    if (!obj.empty)
 	      objects[o] = obj;
 	  }
@@ -414,11 +379,12 @@ var gameobject = {
     obj.components = {};
     obj.objects = {};
     Object.mixin(obj, gameobject.impl);
-
     Object.hide(obj, 'components');
     Object.hide(obj, 'objects');
     obj._ed = {};
     Object.hide(obj, '_ed');
+    obj.ur = this.toString();
+    Object.hide(obj,'ur');
     
     Game.register_obj(obj);
 
@@ -440,13 +406,12 @@ var gameobject = {
     if (this.objects) {
       for (var prop in this.objects) {
         var o = this.objects[prop];
-        var newobj = obj.spawn(prototypes.get_ur(o.ur));
+        var newobj = obj.spawn(o.ur);
 	if (!newobj) continue;
 	obj.rename_obj(newobj.toString(), prop);
 	Object.assign(newobj,o);
       }
     }
-
     Object.dainty_assign(obj, this);
 
     obj.components.forEach(function(x) { if ('sync' in x) x.sync(); });
@@ -467,7 +432,6 @@ var gameobject = {
       Log.warn(`Already an object with name ${newname}.`);
       return;
     }
-    Log.warn(`Renaming from ${name} to ${newname}.`);
 
     this.objects[newname] = this.objects[name];
     delete this.objects[name];
@@ -573,15 +537,14 @@ prototypes.from_file = function(file)
     if (typeof v !== 'object') return;
     if (!v.comp) return;
     v.__proto__ = component[v.comp];
-    delete v.comp;
   });
       
   newur.__proto__ = upperur;
   newur.instances = [];
+  Object.hide(newur, 'instances');
 
   prototypes.list.push(urpath);
   newur.toString = function() { return urpath; };
-  newur.ur = urpath;
   ur[urpath] = newur;
 
   return ur[urpath];

source/engine/2dphysics.c

@@ -390,8 +390,13 @@ void phys2d_polyaddvert(struct phys2d_poly *poly) {
 
 void phys2d_poly_setverts(struct phys2d_poly *poly, cpVect *verts) {
   if (!verts) return;
+  if (poly->points)
     arrfree(poly->points);
-  poly->points = verts;
+    
+  arrsetlen(poly->points, arrlen(verts));
+  for (int i = 0; i < arrlen(verts); i++)
+    poly->points[i] = verts[i];
+    
   phys2d_applypoly(poly);
 }
 

source/engine/ffi.c

@@ -229,6 +229,7 @@ cpBitmask js2bitmask(JSValue v) {
 
 cpVect *cpvecarr = NULL;
 
+/* Must be freed */
 cpVect *js2cpvec2arr(JSValue v) {
   if (cpvecarr)
     arrfree(cpvecarr);