Add guid; tags; physics point checking

scripts/actor.js

@@ -12,7 +12,7 @@ actor.spawn = function(script, config, callback){
   padawan.padawans = [];
   padawan.timers = [];
   padawan.master = this;
-  Object.hide(padawan, "master","timers", "padawans");
+  Object.hide(padawan, "master", "timers", "padawans");
   check_registers(padawan);
   this.padawans.push(padawan);
   return padawan;

scripts/camera2d.jso

@@ -1,10 +1,23 @@
 this.phys = physics.kinematic;
 this.dir_view2world = function(dir) { return dir.scale(this.realzoom()); };
-this.view2world = function(pos) { return render.view2world(pos); };
+this.view2world = function(pos) {
-this.world2view = function(pos) { return render.world2view(pos); };
+  pos = pos.scale([window.rendersize.x/window.size.x, window.rendersize.y/window.size.y]);
+  pos = pos.sub(window.rendersize.scale(0.5));
+  pos = pos.scale(this.zoom);
+  pos = pos.add(this.pos);
+  return pos;
+};
+this.world2view = function(pos) {
+  pos = pos.sub(this.pos);
+  pos = pos.scale(1.0/this.zoom);
+  pos = pos.add(window.rendersize);
+  return pos;
+};
 this.realzoom = function() { return render.get_zoom(); };
 
-this.screenright = function() { return this.pos.x + (window.rendersize.x/2); }
+this.screenright = function() {
+  return this.view2world(window.size).x;
+}
 this.screenleft = function() { return this.pos.x - (window.rendersize.x/2); }
 
 this.zoom = 1;

scripts/components.js

@@ -76,6 +76,7 @@ function json_from_whitelist(whitelist)
 }
 
 Object.mixin(os.sprite(true), {
+  loop: true,
   toJSON:json_from_whitelist([
     "path",
     "pos",
@@ -96,7 +97,7 @@ Object.mixin(os.sprite(true), {
       self.del_anim = undefined;
       self = undefined;
       advance = undefined;
-      stop();
+      stop?.();
     }
     str ??= 0;
     var playing = self.anim[str];
@@ -112,8 +113,7 @@ Object.mixin(os.sprite(true), {
       f = (f+1)%playing.frames.length;
       if (f === 0) {
         self.anim_done?.();
-        self.anim_done = undefined;
+        if (!self.loop) { self.stop(); return; }
-//        if (!self.loop) { self.stop(); return; }
       }
       stop = self.gameobject.delay(advance, playing.frames[f].time);
     }
@@ -149,6 +149,7 @@ Object.mixin(os.sprite(true), {
     this.del_anim?.();
     this.anim = undefined;
     this.gameobject = undefined;
+    this.anim_done = undefined;
   },
   toString() { return "sprite"; },
   move(d) { this.pos = this.pos.add(d); },
@@ -461,14 +462,14 @@ polygon2d.inputs.f10 = function() {
 polygon2d.inputs.f10.doc = "Sort all points to be CCW order.";
 
 polygon2d.inputs['C-lm'] = function() {
-  this.points.push(this.gameobject.world2this(Mouse.worldpos()));
+  this.points.push(this.gameobject.world2this(input.mouse.worldpos()));
 };
 polygon2d.inputs['C-lm'].doc = "Add a point to location of mouse.";
 polygon2d.inputs.lm = function(){};
 polygon2d.inputs.lm.released = function(){};
 
 polygon2d.inputs['C-M-lm'] = function() {
-  var idx = Math.grab_from_points(Mouse.worldpos(), this.points.map(p => this.gameobject.this2world(p)), 25);
+  var idx = Math.grab_from_points(input.mouse.worldpos(), this.points.map(p => this.gameobject.this2world(p)), 25);
   if (idx === -1) return;
   this.points.splice(idx, 1);
 };
@@ -777,7 +778,7 @@ bucket.inputs['C-o'].doc = "Set spline to linear.";
 
 bucket.inputs['C-M-lm'] = function() {
   if (Spline.is_catmull(this.type)) {
-    var idx = Math.grab_from_points(Mouse.worldpos(), this.points.map(p => this.gameobject.this2world(p)), 25);
+    var idx = Math.grab_from_points(input.mouse.worldpos(), this.points.map(p => this.gameobject.this2world(p)), 25);
     if (idx === -1) return;
   } else {
     
@@ -787,16 +788,16 @@ bucket.inputs['C-M-lm'] = function() {
 };
 bucket.inputs['C-M-lm'].doc = "Select the given point as the '0' of this spline.";
 
-bucket.inputs['C-lm'] = function() { this.add_node(Mouse.worldpos()); }
+bucket.inputs['C-lm'] = function() { this.add_node(input.mouse.worldpos()); }
 bucket.inputs['C-lm'].doc = "Add a point to the spline at the mouse position.";
 
 bucket.inputs['C-M-lm'] = function() {
   var idx = -1;
   if (Spline.is_catmull(this.type))
-    idx = Math.grab_from_points(Mouse.worldpos(), this.points.map(p => this.gameobject.this2world(p)), 25);
+    idx = Math.grab_from_points(input.mouse.worldpos(), this.points.map(p => this.gameobject.this2world(p)), 25);
   else {
     var nodes = Spline.bezier_nodes(this.points);
-    idx = Math.grab_from_points(Mouse.worldpos(), nodes.map(p => this.gameobject.this2world(p)), 25);
+    idx = Math.grab_from_points(input.mouse.worldpos(), nodes.map(p => this.gameobject.this2world(p)), 25);
     idx *= 3;
   }
 

scripts/debug.js

@@ -22,12 +22,12 @@ debug.draw = function() {
   if (this.draw_gizmos)
     game.all_objects(function(x) {
       if (!x.icon) return;
-      GUI.image(x.icon, window.world2screen(x.pos));
+      GUI.image(x.icon, game.camera.world2view(x.pos));
     });
 
   if (this.draw_names)
     game.all_objects(function(x) {
-      render.text(x, window.world2screen(x.pos).add([0,32]), 1, Color.debug.names);
+      render.text(x, game.camera.view2screen(x.pos).add([0,32]), 1, Color.debug.names);
     });
 
   if (debug.gif.rec) {
@@ -41,10 +41,10 @@ debug.draw = function() {
 
   render.text(sim.playing() ? "PLAYING"
                        : sim.stepping() ?
-		 "STEP" :
+		                   "STEP" :
-		 sim.paused() ?
+		                   sim.paused() ?
-		 "PAUSED; EDITING" : 
+		                   "PAUSED; EDITING" : 
-		 "EDIT", [0, 0], 1);
+		                   "EDIT", [0, 0], 1);
 }
 
 function assert(op, str)

scripts/editor.js

@@ -24,7 +24,7 @@ var editor = {
   desktop: undefined, /* The editor desktop, where all editing objects live */
   working_layer: 0,
   get cursor() {
-    if (this.selectlist.length === 0 ) return Mouse.worldpos();
+    if (this.selectlist.length === 0 ) return input.mouse.worldpos();
     return physics.com(this.selectlist.map(x => x.pos));
   },
   edit_mode: "basic",
@@ -32,7 +32,7 @@ var editor = {
   get_this() { return this.edit_level; },
 
   try_select() { /* nullify true if it should set selected to null if it doesn't find an object */
-    var go = physics.pos_query(Mouse.worldpos());
+    var go = physics.pos_query(input.mouse.worldpos());
     return this.do_select(go);
   },
     
@@ -82,7 +82,7 @@ var editor = {
     return function(go) { go.pos = go.pos.add(amt)};
   },
 
-  step_amt() { return Keys.shift() ? 10 : 1; },
+  step_amt() { return input.keyboard.down("shift") ? 10 : 1; },
 
   on_grid(pos) {
     return pos.every(function(x) { return x % editor.grid_size === 0; });
@@ -97,7 +97,7 @@ var editor = {
 
   key_move(dir) {
     if (!editor.grabselect) return;
-    if (Keys.ctrl())
+    if (input.keyboard.down('ctrl'))
       this.selectlist.forEach(this.snapper(dir.scale(1.01), editor.grid_size));
     else
       this.selectlist.forEach(this.mover(dir.scale(this.step_amt())));
@@ -154,7 +154,7 @@ var editor = {
   },
   
   input_num_pressed(num) {
-    if (Keys.ctrl()) {
+    if (input.keyboard.down('ctrl')) {
       this.camera_recalls[num] = {
         pos:this.camera.pos,
 	zoom:this.camera.zoom
@@ -375,7 +375,7 @@ var editor = {
 
     /* Draw selection box */
     if (this.sel_start) {
-      var endpos = Mouse.worldpos();
+      var endpos = input.mouse.worldpos();
       var c = [];
       c[0] = (endpos[0] - this.sel_start[0]) / 2;
       c[0] += this.sel_start[0];
@@ -393,7 +393,7 @@ var editor = {
   gui() { 
     /* Clean out killed objects */
     this.selectlist = this.selectlist.filter(function(x) { return x.alive; });
-    render.text([0,0], window.world2screen([0,0]));
+    render.text([0,0], game.camera.world2view([0,0]));
 
     render.text("WORKING LAYER: " + this.working_layer, [0,520]);
     render.text("MODE: " + this.edit_mode, [0,500]);
@@ -455,15 +455,15 @@ var editor = {
       render.circle(x[1].screenpos(),10,Color.blue.alpha(0.3));
     });
 
-    var mg = physics.pos_query(Mouse.worldpos(),10);
+    var mg = physics.pos_query(input.mouse.worldpos(),10);
     
     if (mg) {
       var p = mg.path_from(thiso);
-      render.text(p, Mouse.screenpos(),1,Color.teal);
+      render.text(p, input.mouse.screenpos(),1,Color.teal);
     }
 
     if (this.rotlist.length === 1)
-      render.text(Math.trunc(this.rotlist[0].obj.angle), Mouse.screenpos(), 1, Color.teal);
+      render.text(Math.trunc(this.rotlist[0].obj.angle), input.mouse.screenpos(), 1, Color.teal);
 
     if (this.selectlist.length === 1) {
       var i = 1;
@@ -484,8 +484,8 @@ var editor = {
     });
 
     render.grid(1, editor.grid_size, Color.Editor.grid.alpha(0.3));
-    var startgrid = window.screen2world([-20,0]).map(function(x) { return Math.snap(x, editor.grid_size); });
+    var startgrid = game.camera.view2world([-20,0]).map(function(x) { return Math.snap(x, editor.grid_size); });
-    var endgrid = window.screen2world([window.width, window.height]);
+    var endgrid = game.camera.view2world([window.width, window.height]);
     
     var w_step = Math.round(editor.ruler_mark_px/window.width * (endgrid.x-startgrid.x)/editor.grid_size)*editor.grid_size;
     if (w_step === 0) w_step = editor.grid_size;
@@ -494,12 +494,12 @@ var editor = {
     if (h_step === 0) h_step = editor.grid_size;
     
     while(startgrid[0] <= endgrid[0]) {
-      render.text(startgrid[0], [window.world2screen([startgrid[0], 0])[0],0]);
+      render.text(startgrid[0], [game.camera.world2view([startgrid[0], 0])[0],0]);
       startgrid[0] += w_step;
     }
 
     while(startgrid[1] <= endgrid[1]) {
-      render.text(startgrid[1], [0, window.world2screen([0, startgrid[1]])[1]]);
+      render.text(startgrid[1], [0, game.camera.world2view([0, startgrid[1]])[1]]);
       startgrid[1] += h_step;
     }
     
@@ -523,7 +523,7 @@ var editor = {
 
   load(urstr) {
     var obj = editor.edit_level.spawn(urstr);
-    obj.set_worldpos(Mouse.worldpos());
+    obj.set_worldpos(input.mouse.worldpos());
     this.selectlist = [obj];
   },
 
@@ -604,7 +604,7 @@ var editor = {
 editor.new_object = function()
 {
   var obj = editor.edit_level.spawn();
-  obj.set_worldpos(Mouse.worldpos());
+  obj.set_worldpos(input.mouse.worldpos());
   this.selectlist = [obj];
   return obj;
 }
@@ -650,7 +650,7 @@ editor.inputs.drop = function(str) {
     return;
   }
   
-  var mg = physics.pos_query(Mouse.worldpos(),10);
+  var mg = physics.pos_query(input.mouse.worldpos(),10);
   if (!mg) return;
   var img = mg.get_comp_by_name('sprite');
   if (!img) return;
@@ -794,7 +794,7 @@ editor.inputs['C-r'].doc = "Negate the selected's angle.";
 
 editor.inputs.r = function() {
   if (editor.sel_comp && 'angle' in editor.sel_comp) {
-    var relpos = Mouse.worldpos().sub(editor.sel_comp.gameobject.worldpos());
+    var relpos = input.mouse.worldpos().sub(editor.sel_comp.gameobject.worldpos());
     editor.startoffset = Math.atan2(relpos.y, relpos.x);
     editor.startrot = editor.sel_comp.angle;
 
@@ -803,7 +803,7 @@ editor.inputs.r = function() {
 
   editor.rotlist = [];
   editor.selectlist.forEach(function(x) {
-    var relpos = Mouse.worldpos().sub(editor.cursor);
+    var relpos = input.mouse.worldpos().sub(editor.cursor);
     editor.rotlist.push({
       obj: x,
       angle: x.angle,
@@ -1016,11 +1016,11 @@ editor.inputs.f3 = function() {
   this.openpanel(componentexplorer);
 };
 
-editor.inputs.lm = function() { editor.sel_start = Mouse.worldpos(); };
+editor.inputs.lm = function() { editor.sel_start = input.mouse.worldpos(); };
 editor.inputs.lm.doc = "Selection box.";
 
 editor.inputs.lm.released = function() {
-    Mouse.normal();
+    input.mouse.normal();
     editor.unselect();
 
     if (!editor.sel_start) return; 
@@ -1033,11 +1033,11 @@ editor.inputs.lm.released = function() {
     var selects = [];
     
     /* TODO: selects somehow gets undefined objects in here */
-    if (Vector.equal(Mouse.worldpos(), editor.sel_start, 5)) {
+    if (Vector.equal(input.mouse.worldpos(), editor.sel_start, 5)) {
       var sel = editor.try_select();
       if (sel) selects.push(sel);
     } else {
-      var box = bbox.frompoints([editor.sel_start, Mouse.worldpos()]);
+      var box = bbox.frompoints([editor.sel_start, input.mouse.worldpos()]);
     
       physics.box_query(bbox.tocwh(box), function(entity) {
         var obj = editor.do_select(entity);
@@ -1051,7 +1051,7 @@ editor.inputs.lm.released = function() {
     
     if (Object.empty(selects)) return;
 
-    if (Keys.shift()) {
+    if (input.keyboard.down('shift')) {
       selects.forEach(function(x) {
         this.selectlist.push_unique(x);
       }, this);
@@ -1059,7 +1059,7 @@ editor.inputs.lm.released = function() {
       return;
     }
       
-    if (Keys.ctrl()) {
+    if (input.keyboard.down('ctrl')) {
       selects.forEach(function(x) {
         delete this.selectlist[x.toString()];
       }, this);
@@ -1091,7 +1091,7 @@ editor.try_pick = function()
   editor.grabselect = [];
 
   if (editor.sel_comp && 'pick' in editor.sel_comp)
-    return editor.sel_comp.pick(Mouse.worldpos());
+    return editor.sel_comp.pick(input.mouse.worldpos());
 
   return editor.try_select();
 }
@@ -1099,7 +1099,7 @@ editor.try_pick = function()
 editor.inputs.mm = function() {
     if (editor.brush_obj) {
       editor.selectlist = editor.dup_objects([editor.brush_obj]);
-      editor.selectlist[0].pos = Mouse.worldpos();
+      editor.selectlist[0].pos = input.mouse.worldpos();
       editor.grabselect = editor.selectlist[0];
       return;
     }
@@ -1113,30 +1113,30 @@ editor.inputs['C-mm'] = editor.inputs.mm;
 
 editor.inputs['C-M-lm'] = function()
 {
-  var go = physics.pos_query(Mouse.worldpos());
+  var go = physics.pos_query(input.mouse.worldpos());
   if (!go) return;
   editor.edit_level = go.master;
 }
 
 editor.inputs['C-M-mm'] = function() {
-  editor.mousejoy = Mouse.screenpos();
+  editor.mousejoy = input.mouse.screenpos();
   editor.joystart = editor.camera.pos;
 };
 
 editor.inputs['C-M-rm'] = function() {
-  editor.mousejoy = Mouse.screenpos();
+  editor.mousejoy = input.mouse.screenpos();
   editor.z_start = editor.camera.zoom;
-  Mouse.disabled();
+  input.mouse.disabled();
 };
 
 editor.inputs.rm.released = function() {
   editor.mousejoy = undefined;
   editor.z_start = undefined;
-  Mouse.normal();
+  input.mouse.normal();
 };
 
 editor.inputs.mm.released = function () {
-  Mouse.normal();
+  input.mouse.normal();
   this.grabselect = [];
   editor.mousejoy = undefined;
   editor.joystart = undefined;
@@ -1157,7 +1157,7 @@ editor.inputs.mouse.move = function(pos, dpos)
     x.sync();
   });
   
-  var relpos = Mouse.worldpos().sub(editor.cursor);
+  var relpos = input.mouse.worldpos().sub(editor.cursor);
   var dist = Vector.length(relpos);
 
   editor.scalelist?.forEach(function(x) {
@@ -1174,7 +1174,7 @@ editor.inputs.mouse.move = function(pos, dpos)
   editor.rotlist?.forEach(function(x) {
     var anglediff = Math.atan2(relpos.y, relpos.x) - x.rotoffset;
     x.obj.angle = x.angle + Math.rad2turn(anglediff);
-    if (Keys.shift())
+    if (input.keyboard.down('shift'))
       x.obj.angle = Math.nearest(x.obj.angle, (1/24));
     if (x.pos)
       x.obj.pos = x.pos.sub(x.offset).add(x.offset.rotate(anglediff));
@@ -1192,7 +1192,7 @@ editor.inputs.mouse['C-scroll'] = function(scroll)
   editor.camera.zoom += scroll.y/100;
 }
 
-editor.inputs['C-M-S-lm'] = function() { editor.selectlist[0].set_center(Mouse.worldpos()); };
+editor.inputs['C-M-S-lm'] = function() { editor.selectlist[0].set_center(input.mouse.worldpos()); };
 editor.inputs['C-M-S-lm'].doc = "Set world center to mouse position.";
 
 editor.inputs.delete = function() {
@@ -1229,7 +1229,7 @@ editor.inputs.g = function() {
   
   if (editor.sel_comp) {
     if ('pick' in editor.sel_comp) {
-      editor.grabselect = [editor.sel_comp.pick(Mouse.worldpos())];
+      editor.grabselect = [editor.sel_comp.pick(input.mouse.worldpos())];
       return;
     }
 
@@ -1246,7 +1246,7 @@ editor.inputs.g = function() {
   }
 
   if (editor.sel_comp && 'pick' in editor.sel_comp) {
-    var o = editor.sel_comp.pick(Mouse.worldpos());
+    var o = editor.sel_comp.pick(input.mouse.worldpos());
     if (o) editor.grabselect = [o];
     return;
   }
@@ -1255,7 +1255,7 @@ editor.inputs.g = function() {
 };
 
 editor.inputs.g.doc = "Move selected objects.";
-editor.inputs.g.released = function() { editor.grabselect = []; Mouse.normal(); };
+editor.inputs.g.released = function() { editor.grabselect = []; input.mouse.normal(); };
 
 editor.inputs.up = function() { this.key_move([0,1]); };
 editor.inputs.up.rep = true;
@@ -1302,13 +1302,13 @@ editor.inputs['M-g'] = function()
 editor.inputs['M-g'].doc = "Move all.";
 
 editor.inputs['C-lb'] = function() {
-  editor.grid_size -= Keys.shift() ? 10 : 1;
+  editor.grid_size -= input.keyboard.down('shift') ? 10 : 1;
   if (editor.grid_size <= 0) editor.grid_size = 1;
 };
 editor.inputs['C-lb'].doc = "Decrease grid size. Hold shift to decrease it more.";
 editor.inputs['C-lb'].rep = true;
 
-editor.inputs['C-rb'] = function() { editor.grid_size += Keys.shift() ? 10 : 1; };
+editor.inputs['C-rb'] = function() { editor.grid_size += input.keyboard.down('shift') ? 10 : 1; };
 editor.inputs['C-rb'].doc = "Increase grid size. Hold shift to increase it more.";
 editor.inputs['C-rb'].rep = true;
 
@@ -1373,7 +1373,7 @@ compmode.inputs['C-x'] = function() {};
 
 editor.scalelist = [];
 editor.inputs.s = function() {
-  var scaleoffset = Vector.length(Mouse.worldpos().sub(editor.cursor));
+  var scaleoffset = Vector.length(input.mouse.worldpos().sub(editor.cursor));
   editor.scalelist = [];
   
   if (editor.sel_comp) {
@@ -1580,7 +1580,7 @@ replpanel.inputs = Object.create(inputpanel.inputs);
 replpanel.inputs.block = true;
 replpanel.inputs.lm = function()
 {
-  var mg = physics.pos_query(Mouse.worldpos());
+  var mg = physics.pos_query(input.mouse.worldpos());
   if (!mg) return;
   var p = mg.path_from(editor.get_this());
   this.value = p;

scripts/engine.js

@@ -254,7 +254,6 @@ var sim = {
 }
 
 var physlag = 0;
-var timescale = 1;
 
 var gggstart = game.engine_start;
 game.engine_start = function(s) {
@@ -288,8 +287,8 @@ function process()
   
   while (physlag > phys_step) {
     physlag -= phys_step;
-    prosperon.phys2d_step(phys_step*timescale);
+    prosperon.phys2d_step(phys_step*game.timescale);
-    prosperon.physupdate(phys_step*timescale);
+    prosperon.physupdate(phys_step*game.timescale);
   }
 
   if (!game.camera)  
@@ -314,20 +313,43 @@ function process()
 
 game.timescale = 1;
 
-var eachobj = function(obj,fn)
+game.all_objects = function(fn) {
-{
+  var eachobj = function(obj,fn)
-  fn(obj);
+  {
-  for (var o in obj.objects)
+    fn(obj);
-    eachobj(obj.objects[o],fn);
+    for (var o in obj.objects)
+      eachobj(obj.objects[o],fn);
+  }
+  
+  eachobj(world,fn);
+};
+
+game.tags = {};
+game.tag_add = function(tag, obj) {
+  game.tags[tag] ??= {};
+  game.tags[tag][obj.guid] = obj;
 }
 
-game.all_objects = function(fn) { eachobj(world,fn); };
+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.dt = "Current frame dt.";
 game.doc.camera = "Current camera.";
 
 game.texture = function(path)
@@ -344,7 +366,6 @@ game.texture = function(path)
 }
 game.texture.cache = {};
 
-
 prosperon.semver = {};
 prosperon.semver.valid = function(v, range)
 {
@@ -519,17 +540,6 @@ window.modetypes = {
 
 window.size = [640, 480];
 
-window.screen2world = function(screenpos) {
-  if (game.camera)
-    return game.camera.view2world(screenpos);
-    
-  return screenpos;
-}
-
-window.world2screen = function(worldpos) {
-  return game.camera.world2view(worldpos);
-}
-
 window.set_icon.doc = "Set the icon of the window using the PNG image at path.";
 
 global.mixin("scripts/spline");

scripts/entity.js

@@ -239,7 +239,7 @@ var gameobject = {
     this.pos = x;
     this.objects.forEach((o, i) => o.set_worldpos(this.this2world(poses[i])));
   },
-  screenpos() { return window.world2screen(this.worldpos()); },
+  screenpos() { return game.camera.world2view(this.worldpos()); },
 
   worldangle() { return this.angle; },
   sworldangle(x) { this.angle = x; },
@@ -253,11 +253,20 @@ var gameobject = {
       nothing
   */
   spawn(text, config, callback) {
-    var ent = os.make_gameobject();    
+    var ent = os.make_gameobject();
+    ent.guid = prosperon.guid();
     ent.setref(ent);
     ent.components = {};
     ent.objects = {};
     ent.timers = [];
+    ent.reparent(this);
+    ent._ed = {
+      selectable: true,
+      dirty: false,
+      inst: false,
+      urdiff: {},
+    };
+    
     if (typeof text === 'object') // assume it's an ur
     {
       config = text.data;
@@ -268,15 +277,6 @@ var gameobject = {
       use(text, ent);
     if (config)
       Object.assign(ent, json.decode(io.slurp(config)));
-      
-    ent.reparent(this);
-
-    ent._ed = {
-      selectable: true,
-      dirty: false,
-      inst: false,
-      urdiff: {},
-    };
 
     ent.ur = text + "+" + config;
 
@@ -320,6 +320,8 @@ var gameobject = {
         n.sync();
       }
     }
+    
+    if (ent.tag) game.tag_add(ent.tag, ent);
 
     return ent;
   },
@@ -368,8 +370,8 @@ var gameobject = {
   objects: {},
   master: undefined,
 
-  this2screen(pos) { return window.world2screen(this.this2world(pos)); },
+  this2screen(pos) { return game.camera.world2view(this.this2world(pos)); },
-  screen2this(pos) { return this.world2this(window.screen2world(pos)); },
+  screen2this(pos) { return this.world2this(game.camera.view2world(pos)); },
   
   in_air() { return this.in_air(); },
 
@@ -544,6 +546,8 @@ var gameobject = {
     this.clear();
     if (typeof this.stop === '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];

scripts/gui.js

@@ -69,7 +69,7 @@ GUI.controls.set_mum = function(mum)
 }
 GUI.controls.check_bb = function(mum)
 {
-  if (bbox.pointin(mum.bb, Mouse.screenpos()))
+  if (bbox.pointin(mum.bb, input.mouse.screenpos()))
     GUI.controls.set_mum(mum);
 }
 GUI.controls.inputs = {};

scripts/input.js

@@ -1,4 +1,4 @@
-var keycodes = {
+input.keycodes = {
   259: "back",
   258: "tab",
   257: "enter",
@@ -17,9 +17,9 @@ var keycodes = {
   45: "minus",
 };
 
-var codekeys = {};
+input.codekeys = {};
-for (var code in keycodes)
+for (var code in input.keycodes)
-  codekeys[keycodes[code]] = code;
+  input.codekeys[input.keycodes[code]] = code;
 
 var mod = {
   shift: 0,
@@ -48,7 +48,7 @@ function keyname_extd(key)
     return `kp${num}`;
   }
   
-  if (keycodes[key]) return keycodes[key];
+  if (input.keycodes[key]) return input.keycodes[key];
   if (key >= 32 && key <= 126) return String.fromCharCode(key).lc();
   
   return undefined;
@@ -120,32 +120,32 @@ prosperon.mousescroll = function(dx){
   player[0].mouse_input(modstr() + "scroll", dx);
 };
 prosperon.mousedown = function(b){
-  player[0].raw_input(modstr() + Mouse.button[b], "pressed");
+  player[0].raw_input(modstr() + input.mouse.button[b], "pressed");
 };
 prosperon.mouseup = function(b){
-  player[0].raw_input(modstr() + Mouse.button[b], "released");
+  player[0].raw_input(modstr() + input.mouse.button[b], "released");
 };
 
-var Mouse = {
+input.mouse = {
   screenpos() { return mousepos.slice(); },
-  worldpos() { return window.screen2world(mousepos); },
+  worldpos() { return game.camera.view2world(mousepos); },
   disabled() { input.mouse_mode(1); },
   normal() { input.mouse_mode(0); },
 
   mode(m) {
-    if (Mouse.custom[m])
+    if (input.mouse.custom[m])
-      input.cursor_img(Mouse.custom[m]);
+      input.cursor_img(input.mouse.custom[m]);
     else
       input.mouse_cursor(m);
   },
   
   set_custom_cursor(img, mode) {
-    mode ??= Mouse.cursor.default;
+    mode ??= input.mouse.cursor.default;
     if (!img)
-      delete Mouse.custom[mode];
+      delete input.mouse.custom[mode];
     else {
       input.cursor_img(img);
-      Mouse.custom[mode] = img;
+      input.mouse.custom[mode] = img;
     }
   },
   
@@ -170,17 +170,18 @@ var Mouse = {
   },
 };
 
-Mouse.doc = {};
+input.mouse.doc = {};
-Mouse.doc.pos = "The screen position of the mouse.";
+input.mouse.doc.pos = "The screen position of the mouse.";
-Mouse.doc.worldpos = "The position in the game world of the mouse.";
+input.mouse.doc.worldpos = "The position in the game world of the mouse.";
-Mouse.disabled.doc = "Set the mouse to hidden. This locks it to the game and hides it, but still provides movement and click events.";
+input.mouse.disabled.doc = "Set the mouse to hidden. This locks it to the game and hides it, but still provides movement and click events.";
-Mouse.normal.doc = "Set the mouse to show again after hiding.";
+input.mouse.normal.doc = "Set the mouse to show again after hiding.";
 
-var Keys = {
+input.keyboard = {};
-  down(code) {
+input.keyboard.down = function(code) {
-    return prosperon.keys[code];
+  if (typeof code === 'number') return prosperon.keys[code];
-  },
+  if (typeof code === 'string') return prosperon.keys[keyname_extd(code)];
-};
+  return undefined;
+}
 
 input.state2str = function(state) {
   if (typeof state === 'string') return state;
@@ -370,10 +371,5 @@ Player.doc.players = "A list of current players.";
 var player = Player;
 
 return {
-  Mouse,
+  player
-  Keys,
-  Player,
-  player,
-  keycodes,
-  codekeys
 };

scripts/std.js

@@ -246,6 +246,7 @@ Cmdline.register_order("play", function(argv) {
     global.mixin("scripts/sound.js");
     global.app = actor.spawn("game.js");
     if (project.icon) window.set_icon(game.texture(project.icon));
+    game.camera = world.spawn("scripts/camera2d");
   });  
 }, "Play the game present in this folder.");
 

source/engine/2dphysics.c

@@ -582,9 +582,9 @@ JSValue arb2js(cpArbiter *arb)
 
 void phys_run_post(cpSpace *space, JSValue *fn, JSValue *hit)
 {
-  JSValue hh = *hit;
+  script_call_sym(*fn, 1, hit);
-  script_call_sym(*fn, 1, &hh);
+  JS_FreeValue(js, *hit);
-  JS_FreeValue(js, hh);
+  JS_FreeValue(js, *fn);
 }
 
 /* TODO: Limitation, cannot handle multiple collision same frame */
@@ -595,6 +595,7 @@ int script_phys_cb_begin(cpArbiter *arb, cpSpace *space, gameobject *go)
   
   if (!JS_IsUndefined(go->cbs.begin) && cpSpaceAddPostStepCallback(space, phys_run_post, &go->cbs.begin, &go->cbs.bhit)) {
     YughSpam("Added begin for %p", &go->cbs.begin);
+    JS_DupValue(js, go->cbs.begin);
     go->cbs.bhit = arb2js(arb);
   }
 

source/engine/jsffi.c

@@ -714,8 +714,6 @@ static const JSCFunctionListEntry js_os_funcs[] = {
   MIST_FUNC_DEF(os, make_texture, 1),
 };
 
-JSC_CCALL(render_normal, opengl_rendermode(LIT))
-JSC_CCALL(render_wireframe, opengl_rendermode(WIREFRAME))
 JSC_CCALL(render_grid, draw_grid(js2number(argv[0]), js2number(argv[1]), js2color(argv[2]));)
 JSC_CCALL(render_point, draw_cppoint(js2vec2(argv[0]), js2number(argv[1]), js2color(argv[2])))
 JSC_CCALL(render_circle, draw_circle(js2vec2(argv[0]), js2number(argv[1]), js2number(argv[2]), js2color(argv[3]), -1);)
@@ -743,16 +741,10 @@ JSC_CCALL(render_end_pass,
   sprite_flush();
 )
 JSC_SCALL(render_text_size, ret = bb2js(text_bb(str, js2number(argv[1]), js2number(argv[2]), 1)))
-JSC_CCALL(render_world2screen, return vec22js(world2screen(js2vec2(argv[0]))))
-JSC_CCALL(render_screen2world, return vec22js(screen2world(js2vec2(argv[0]))))
 JSC_CCALL(render_set_camera, useproj = projection)
 JSC_CCALL(render_set_window, useproj = hudproj)
 
 static const JSCFunctionListEntry js_render_funcs[] = {
-  MIST_FUNC_DEF(render,world2screen,1),
-  MIST_FUNC_DEF(render,screen2world,1),
-  MIST_FUNC_DEF(render, normal, 0),
-  MIST_FUNC_DEF(render, wireframe, 0),
   MIST_FUNC_DEF(render, grid, 3),
   MIST_FUNC_DEF(render, point, 3),
   MIST_FUNC_DEF(render, circle, 3),
@@ -873,11 +865,21 @@ static const JSCFunctionListEntry js_input_funcs[] = {
 JSC_CCALL(prosperon_emitters_step, emitters_step(js2number(argv[0])))
 JSC_CCALL(prosperon_phys2d_step, phys2d_update(js2number(argv[0])))
 JSC_CCALL(prosperon_window_render, openglRender(&mainwin, js2gameobject(argv[0]), js2number(argv[1])))
+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);
+)
 
 static const JSCFunctionListEntry js_prosperon_funcs[] = {
   MIST_FUNC_DEF(prosperon, emitters_step, 1),
   MIST_FUNC_DEF(prosperon, phys2d_step, 1),
-  MIST_FUNC_DEF(prosperon, window_render, 0)
+  MIST_FUNC_DEF(prosperon, window_render, 0),
+  MIST_FUNC_DEF(prosperon, guid, 0),
 };
 
 JSC_CCALL(time_now, 
@@ -1085,18 +1087,50 @@ static void ray_query_fn(cpShape *shape, float t, cpVect n, float a, JSValue *cb
     number2js(a)
   };
   script_call_sym(*cb, 3, argv);
-  for (int i = 0; i < 3; i++)
+  for (int i = 0; i < 3; i++) JS_FreeValue(js, argv[i]);
-    JS_FreeValue(js, argv[i]);
 }
 
 JSC_CCALL(physics_ray_query,
   cpSpaceSegmentQuery(space, js2vec2(argv[0]).cp, js2vec2(argv[1]).cp, js2number(argv[2]), allfilter, ray_query_fn, &argv[3]);
 );
 
+static void point_query_fn(cpShape *shape, float dist, cpVect point, JSValue *cb)
+{
+  JSValue argv[3] = {
+    JS_DupValue(js, shape2go(shape)->ref),
+    vec22js((HMM_Vec2)point),
+    number2js(dist)
+  };
+  script_call_sym(*cb, 3, argv);
+  for (int i = 0; i < 3; i++) JS_FreeValue(js, argv[i]);
+}
+
+JSC_CCALL(physics_point_query,
+  cpSpacePointQuery(space, js2vec2(argv[0]).cp, js2number(argv[1]), allfilter, point_query_fn, &argv[2]);
+);
+
+JSValue pointinfo2js(cpPointQueryInfo info)
+{
+  JSValue o = JS_NewObject(js);
+  JS_SetPropertyStr(js, o, "distance", number2js(info.distance));
+  JS_SetPropertyStr(js, o, "point", vec22js((HMM_Vec2)info.point));
+  JS_SetPropertyStr(js, o, "entity", JS_DupValue(js, shape2go(info.shape)->ref));
+  return o;
+}
+
+JSC_CCALL(physics_point_query_nearest,
+  cpPointQueryInfo info;
+  cpShape *sh = cpSpacePointQueryNearest(space, js2vec2(argv[0]).cp, js2number(argv[1]), allfilter, &info);
+  if (!sh) return JS_UNDEFINED;
+  return pointinfo2js(info);
+)
+
 static const JSCFunctionListEntry js_physics_funcs[] = {
   MIST_FUNC_DEF(physics, sgscale, 2),
   MIST_FUNC_DEF(physics, set_cat_mask, 2),
   MIST_FUNC_DEF(physics, pos_query, 2),
+  MIST_FUNC_DEF(physics, point_query, 3),
+  MIST_FUNC_DEF(physics, point_query_nearest, 3),
   MIST_FUNC_DEF(physics, ray_query, 2),
   MIST_FUNC_DEF(physics, box_query, 2),
   MIST_FUNC_DEF(physics, shape_query, 1),
@@ -1200,7 +1234,13 @@ static const JSCFunctionListEntry js_window_funcs[] = {
   MIST_FUNC_DEF(window, set_icon, 1)
 };
 
-JSC_GETSET_BODY(pos, Position, cvec2)
+JSValue js_gameobject_set_pos(JSContext *js, JSValue this, JSValue val) {
+  gameobject *go = js2gameobject(this);
+  cpBodySetPosition(go->body, js2vec2(val).cp);
+  if (go->phys == CP_BODY_TYPE_STATIC)
+    cpSpaceReindexShapesForBody(space, go->body);
+}
+JSValue js_gameobject_get_pos(JSContext *js, JSValue this) { return vec22js((HMM_Vec2)cpBodyGetPosition(js2gameobject(this)->body)); }
 JSValue js_gameobject_set_angle (JSContext *js, JSValue this, JSValue val) { cpBodySetAngle(js2gameobject(this)->body, HMM_TurnToRad*js2number(val)); }
 JSValue js_gameobject_get_angle (JSContext *js, JSValue this) { return number2js(HMM_RadToTurn*cpBodyGetAngle(js2gameobject(this)->body)); }
 JSC_GETSET_BODY(velocity, Velocity, cvec2)

source/engine/render.c

@@ -121,18 +121,13 @@ void capture_screen(int x, int y, int w, int h, const char *path)
 
 #include "HandmadeMath.h"
 
-int renderMode = LIT;
-
 struct rgba editorClearColor = {35,60,92,255};
 
-void opengl_rendermode(enum RenderMode r) {
-  renderMode = r;
-}
-
 sg_pass_action pass_action = {0};
 
 static struct {
   sg_pass_action pass_action;
+
   sg_pass pass;
   sg_pipeline pipe;
   sg_shader shader;
@@ -283,23 +278,6 @@ void render_init() {
   });
 }
 
-HMM_Vec2 world2screen(HMM_Vec2 pos)
-{
-  pos = HMM_SubV2(pos, campos);
-  pos = HMM_ScaleV2(pos, 1.0/camzoom);
-  pos = HMM_AddV2(pos, HMM_ScaleV2(mainwin.size,0.5));
-  return pos;
-}
-
-HMM_Vec2 screen2world(HMM_Vec2 pos)
-{
-  pos = HMM_ScaleV2(pos, 1/mainwin.dpi);
-  pos = HMM_SubV2(pos, HMM_ScaleV2(mainwin.size, 0.5));
-  pos = HMM_ScaleV2(pos, camzoom);
-  pos = HMM_AddV2(pos, campos);
-  return pos;
-}
-
 HMM_Mat4 projection = {0.f};
 HMM_Mat4 hudproj = {0.f};
 HMM_Mat4 useproj = {0};

source/engine/sprite.c

@@ -85,8 +85,9 @@ int sprite_sort(sprite **sa, sprite **sb)
   if (!goa && !gob) return 0;
   if (!goa) return -1;
   if (!gob) return 1;
-  if (goa->drawlayer == gob->drawlayer) return 0;
   if (goa->drawlayer > gob->drawlayer) return 1;
+  if (gob->drawlayer > goa->drawlayer) return -1;
+  if (*sa > *sb) return 1;
   return -1;
 }