updated approach to deps, mod loading, main entrypoints

app.js

@@ -54,7 +54,7 @@ function init(mod) {
 
     let depcache = {};
 
-    function find_deps(path, seen = []) {
+    function find_deps(path, seen = [], uses = []) {
         let cached = depcache[path];
         if (cached) {
             return cached;
@@ -71,13 +71,21 @@ function init(mod) {
             .toString()
             .split('\n');
         for (let line of lines) {
+            let upos = line.indexOf('// use:');
+            if (upos >= 0) {
+                let use = line.substring(upos + 7).trim().replace('.','/');
+                if (uses.indexOf(use) < 0) {
+                    uses.push(use);
+                }
+                continue;
+            }
             let dpos = line.indexOf('// dep:');
             if (dpos >= 0) {
-                let dep = line.substring(dpos+7).trim().replace('.','/');
+                let dep = line.substring(dpos + 7).trim().replace('.','/');
                 if (deps.indexOf(dep) < 0) {
                     deps.push(dep);
                 }
-                let deep = find_deps(dep, seen);
+                let deep = find_deps(dep, seen, uses);
                 deps = deps.filter(p => deep.indexOf(p) < 0);
                 // deeper dependencies go first
                 deps = [...deep, ...deps];
@@ -91,6 +99,7 @@ function init(mod) {
     for (let [key,val] of Object.entries(script)) {
         let nval = val.map(p => p.charAt(0) === '&' ? p.substring(1) : p);
         let modd = false;
+        let uses = [];
         for (let path of val) {
             let fc = path.charAt(0);
             if (fc === '@') {
@@ -101,7 +110,16 @@ function init(mod) {
             } else {
                 continue;
             }
-            let deps = find_deps(path);
+            let uses = [];
+            let deps = find_deps(path, [], uses);
+            if (uses.length) {
+                let miss = uses.filter(u => deps.indexOf(u) < 0);
+                if (miss.length) {
+                    val.appendAll(miss);
+                }
+                // console.log({key, uses, miss, deps});
+                deps.appendAll(miss);
+            }
             if (deps) {
                 // remove deps already in list
                 deps = deps.filter(p => nval.indexOf(p) < 0);
@@ -110,7 +128,7 @@ function init(mod) {
                     throw `missing ${path} in nval`;
                 }
                 // inject deps
-                nval.splice(ppos,0,...deps);
+                nval.splice(ppos, 0, ...deps);
                 modd = true;
             }
             // if list is modified, substitute

src/kiri/main.js

@@ -20,7 +20,7 @@
         LOCAL   = self.debug && !SETUP.remote,
         EVENT   = kiri.broker = gapp.broker,
         SDB     = data.local,
-        SPACE   = kiri.space = moto.Space,
+        SPACE   = kiri.space = moto.space,
         FILES   = kiri.catalog = kiri.openFiles(new data.Index(SETUP.d ? SETUP.d[0] : 'kiri')),
         CONF    = kiri.conf,
         clone   = Object.clone;

src/main/gapp.js

@@ -62,6 +62,8 @@ if (gapp.load) return;
 let mods = [];
 let modn = {};
 
+gapp.overlay = Object.assign;
+
 // register module without a load function
 gapp.register = (name, deps, fn) => {
     gapp.load(undefined, name, deps);
@@ -70,14 +72,19 @@ gapp.register = (name, deps, fn) => {
         let root = self;
         let map = toks.pop();
         for (let tok of toks) {
-            root = root[tok];
+            if (!root[tok]) {
-            if (!root) {
+                dbug.debug({creating_root: tok, for: name});
-                console.log({missing_root: tok, at: name});
                 root = root[tok] = {};
+            } else {
+                root = root[tok];
             }
         }
-        map = root[map] = root[map] || {};
+        let tmp = root[map] || {};
-        fn(self, exports => Object.assign(map, exports));
+        fn(self, exports => {
+            if (exports) {
+                return root[map] = Object.assign(tmp, exports);
+            }
+        });
     }
 };
 
@@ -101,13 +108,15 @@ gapp.check = (name, deps = []) => {
 };
 
 // perform dependency checks and run module load functions
-gapp.finalize = (app, deps) => {
+gapp.main = (app, deps, fn) => {
     // app loader may also pass deps
     gapp.check(app, deps);
     // load mods after checking if dependency is present
     for (let mod of mods) {
         let { fn, name, deps } = mod;
-        gapp.check(name, deps);
+        if (deps) {
+            gapp.check(name, deps);
+        }
         // mods with no name can't be depended on, but are allowed
         if (name) {
             dbug.debug(`${app} | load | ${name}`);
@@ -117,9 +126,10 @@ gapp.finalize = (app, deps) => {
             mod.fn();
         }
     }
-    // produces an error if finalize is called twice
+    // force runtime error if gapp.load() called gapp.main()
-    // or if load is called after finalize
     mods = null;
+    // optional if not called inline with startup
+    if (fn) fn(self);
 };
 
 })();

src/main/mesh.js

@@ -2,23 +2,34 @@
 
 "use strict";
 
-(function() {
+// dep: moto.license
+// dep: moto.webui
+// dep: moto.client
+// dep: moto.broker
+// dep: moto.space
+// dep: data.index
+// dep: mesh.api
+// dep: mesh.model
+// dep: mesh.build
+// dep: load.file
+gapp.main("main.mesh", [], (root) => {
 
-let broker = gapp.broker;
+const { Quaternion, Mesh, MeshPhongMaterial, PlaneGeometry, DoubleSide } = THREE;
-let call = broker.send;
+const { broker } = gapp;
-let dbindex = [ "admin", "space" ];
+const { moto } = root;
-let { Quaternion, Mesh, MeshPhongMaterial, PlaneGeometry, DoubleSide } = THREE;
+const { space } = moto;
+
+const call = broker.send;
+const dbindex = [ "admin", "space" ];
 
 // set below. called once the DOM readyState = complete
 // this is the main() entrypoint called after all dependents load
 function init() {
     let stores = data.open('mesh', { stores: dbindex, version: 4 }).init(),
-        moto = self.moto,
         dark = false,
         ortho = false,
         zoomrev = true,
         zoomspd = 1,
-        space = moto.Space,
         platform = space.platform,
         db = mesh.db = {
             admin: stores.promise('admin'),
@@ -75,7 +86,7 @@ function init() {
 function restore_space() {
     let { api } = mesh;
     let count = 0;
-    let space = moto.Space;
+    let space = moto.space;
     let mcache = {};
     mesh.db.admin.get("camera")
         .then(saved => {
@@ -142,7 +153,7 @@ let temp_mode;
 // split functions
 let split = {
     start() {
-        let space = moto.Space;
+        let space = moto.space;
         let { api, util } = mesh;
         // highlight button
         let button = event.target;
@@ -215,7 +226,7 @@ let split = {
     },
 
     end() {
-        let space = moto.Space;
+        let space = moto.space;
         let { button, obj } = split.state;
         button.classList.remove('selected');
         space.scene.remove(obj);
@@ -484,7 +495,7 @@ function object_destroy(id) {
 // listen for changes like dark mode toggle
 function set_darkmode(dark) {
     let { prefs, selection, model } = mesh.api;
-    let { sky, platform } = moto.Space;
+    let { sky, platform } = moto.space;
     prefs.map.space.dark = dark;
     if (dark) {
         mesh.material.wireframe.color.set(0xaaaaaa);
@@ -535,18 +546,4 @@ document.onreadystatechange = function() {
     }
 }
 
-// finalize modules
+});
-gapp.finalize("main.mesh", [
-    "moto.license", // dep: moto.license
-    "moto.webui",   // dep: moto.webui
-    "moto.client",  // dep: moto.client
-    "moto.broker",  // dep: moto.broker
-    "moto.space",   // dep: moto.space
-    "data.index",   // dep: data.index
-    "mesh.api",     // dep: mesh.api
-    "mesh.model",   // dep: mesh.model
-    "mesh.build",   // dep: mesh.build
-    "load.file",    // dep: load.file
-]);
-
-})();

src/mesh/api.js

@@ -2,27 +2,24 @@
 
 "use strict";
 
+// dep: moto.license
+// dep: moto.client
+// dep: moto.broker
+// dep: moto.space
+// dep: mesh.util
+// dep: add.array
 // dep: ext.three
 // dep: ext.three-bgu
-gapp.register("mesh.api", [
+gapp.register("mesh.api", [], (root, exports) => {
-
-"moto.license", // dep: moto.license
-"moto.client",  // dep: moto.client
-"moto.broker",  // dep: moto.broker
-"moto.space",   // dep: moto.space
-"data.index",   // dep: data.index
-"mesh.tool",    // dep: mesh.tool
-"mesh.util",    // dep: mesh.util
-"add.array",    // dep: add.array
-
-], (root, exports) => {
 
 const { Matrix4, Vector3 } = THREE;
 const { mesh, moto } = root;
 const { space } = moto;
 const { util } = mesh;
 
-let groups = [];
+const worker = moto.client.fn
+const groups = [];
+
 let selected = [];
 
 const selection = {
@@ -628,7 +625,7 @@ const api = exports({
     }
 });
 
-const broker = gapp.broker;
+const { broker } = gapp;
 // publish messages when api functions are called
 broker.wrapObject(selection, 'selection');
 broker.wrapObject(model, 'model');

src/mesh/build.js

@@ -2,19 +2,16 @@
 
 "use strict";
 
-(function() {
+// dep: moto.broker
+// dep: mesh.util
+// dep: mesh.api
+gapp.register("mesh.build", [], (root, exports) => {
 
-gapp.register("mesh.build",[
+const { broker } = gapp;
-    "moto.broker",  // dep: moto.broker
+const { mesh } = root;
-    "mesh.util",    // dep: mesh.util
+const { api, util } = mesh;
-    "mesh.api",     // dep: mesh.api
-]);
 
-let mesh = self.mesh = self.mesh || {};
-
-let broker = gapp.broker;
 let call = broker.send;
-let { api, util } = mesh;
 let rad = 180 / Math.PI;
 let und = undefined;
 
@@ -32,7 +29,7 @@ util.download = (data, filename = "mesh-data") => {
 };
 
 // add modal dialog functions to api
-let modal = api.modal = {
+const modal = api.modal = {
     show(title, contents) {
         if (this.info.showing) {
             throw `modal conflict showing "${title}"`;
@@ -118,7 +115,7 @@ let modal = api.modal = {
 };
 
 // transient logging window bottom/left
-let log = api.log = {
+const log = api.log = {
     age: 10000, // age out lines more than 10 seconds old
 
     data: [],   // last n messages
@@ -601,4 +598,4 @@ function ui_build() {
     });
 }
 
-})();
+});

src/mesh/geom.js

@@ -2,22 +2,16 @@
 
 "use strict";
 
-(function() {
+// dep: moto.license
-
+// dep: add.array
 // dep: ext.three
 // dep: ext.three-bgu
-gapp.register("mesh.geom", [
+gapp.register("mesh.geom", [], (root, exports) => {
-    "moto.license", // dep: moto.license
-    "add.array",    // dep: add.array
-]);
 
-let mesh = self.mesh = self.mesh || {};
+const { Matrix4, Matrix3, Vector3, Box3 } = THREE;
-if (mesh.geom) return;
-
-let { Matrix4, Matrix3, Vector3, Box3 } = THREE;
 
 // geometry helper functions
-let geom = mesh.geom = {
+const geom = exports({
 
     // given a closed polyline as an expanded point array
     // return enclosed area with sign indicating winding order
@@ -100,6 +94,6 @@ let geom = mesh.geom = {
 
         return recs;
     }
-};
+});
 
-})();
+});

src/mesh/group.js

@@ -2,27 +2,24 @@
 
 "use strict";
 
-(function() {
+// dep: add.array
+// dep: add.three
+// dep: moto.license
+// dep: moto.broker
+// dep: moto.client
+// dep: mesh.object
+// use: mesh.api
+// use: mesh.model
+gapp.register("mesh.group", [], (root, exports) => {
 
-gapp.register("mesh.group", [
+const { mesh, moto } = root;
-    "add.array",    // dep: add.array
+const { Quaternion, Group, Vector3 } = THREE;
-    "add.three",    // dep: add.three
+const { broker } = gapp;
-    "moto.license", // dep: moto.license
+const { space } = moto;
-    "moto.broker",  // dep: moto.broker
-    "mesh.object",  // dep: mesh.object
-    "mesh.model",   // dep: mesh.model
-    "mesh.api",     // dep: mesh.api
-]);
 
-let mesh = self.mesh = self.mesh || {};
+const call = broker.send;
-if (mesh.group) return;
+const worker = moto.client.fn;
-
+const lookUp = new Vector3(0,0,-1);
-let { Quaternion, Group, Vector3 } = THREE;
-let broker = gapp.broker;
-let call = broker.send;
-let space = moto.Space;
-let worker = moto.client.fn;
-let lookUp = new Vector3(0,0,-1);
 
 mesh.group = class MeshGroup extends mesh.object {
 
@@ -165,4 +162,4 @@ mesh.group = class MeshGroup extends mesh.object {
     }
 };
 
-})();
+});

src/mesh/model.js

@@ -2,26 +2,23 @@
 
 "use strict";
 
-(function() {
+// dep: add.array
+// dep: add.three
+// dep: moto.license
+// dep: moto.client
+// dep: mesh.object
+// use: mesh.api
+// use: mesh.util
+// use: mesh.group
+gapp.register("mesh.model", [], (root, exports) => {
 
-gapp.register("mesh.model", [
+const { MeshPhongMaterial, MeshBasicMaterial } = THREE;
-    "add.array",    // dep: add.array
+const { BufferGeometry, BufferAttribute, DoubleSide, Mesh } = THREE;
-    "add.three",    // dep: add.three
+const { mesh, moto } = root;
-    "moto.license", // dep: moto.license
+const { space } = moto;
-    "mesh.object",  // dep: mesh.object
-    "mesh.group",   // dep: mesh.group
-    "mesh.util",    // dep: mesh.util
-    "mesh.api",     // dep: mesh.api
-]);
 
-let mesh = self.mesh = self.mesh || {};
+const mapp = mesh;
-if (mesh.model) return;
+const worker = moto.client.fn;
-
-let mapp = mesh;
-let space = moto.Space;
-let worker = moto.client.fn;
-let { MeshPhongMaterial, MeshBasicMaterial } = THREE;
-let { BufferGeometry, BufferAttribute, DoubleSide, Mesh } = THREE;
 
 /** default materials **/
 let materials = mesh.material = {
@@ -606,4 +603,4 @@ mesh.model = class MeshModel extends mesh.object {
 
 };
 
-})();
+});

src/mesh/object.js

@@ -2,23 +2,18 @@
 
 "use strict";
 
-(function() {
+// dep: add.three
+// dep: moto.license
+// dep: moto.broker
+// use: mesh.api
+// use: mesh.util
+gapp.register("mesh.object", [], (root, exports) => {
 
-gapp.register("mesh.object", [
+const { Matrix4, Vector3, Box3, Box3Helper, Quaternion, Euler } = THREE;
-    "add.three",    // dep: add.three
+const { mesh, moto } = root;
-    "moto.license", // dep: moto.license
+const { space } = moto;
-    "moto.broker",  // dep: moto.broker
-    "mesh.util",    // dep: mesh.util
-    "mesh.api",     // dep: mesh.api
-]);
 
-let mesh = self.mesh = self.mesh || {};
+const worker = moto.client.fn;
-if (mesh.object) return;
-
-let space = moto.Space;
-let worker = moto.client.fn;
-
-let { Matrix4, Vector3, Box3, Box3Helper, Quaternion, Euler } = THREE;
 
 // broker updates generated by objects
 let publish = {
@@ -195,4 +190,4 @@ mesh.object = class MeshObject {
     }
 };
 
-})();
+});

src/mesh/pool.js

@@ -2,11 +2,8 @@
 
 "use strict";
 
-(function() {
+// dep: moto.license
-
+// dep: moto.worker
-gapp.finalize("mesh.pool", [
+gapp.main("mesh.pool", [], (root) => {
-    "moto.license", // dep: moto.license
+    // todo
-    "moto.worker",  // dep: moto.worker
+});
-]);
-
-})();

src/mesh/tool.js

@@ -2,17 +2,12 @@
 
 "use strict";
 
-(function() {
-
 // dep: ext.earcut
-gapp.register("mesh.tool", [
+// dep: mesh.geom
-    "mesh.geom",    // dep: mesh.geom
+gapp.register("mesh.tool", [], (root, exports) => {
-]);
 
-let mesh = self.mesh = self.mesh || {};
+const { mesh } = root;
-if (mesh.tool) return;
+const { geom } = mesh;
-
-let geom = mesh.geom;
 
 /**
  * tool for identiying defects and healing them
@@ -470,4 +465,4 @@ mesh.tool = class MeshTool {
     }
 };
 
-})();
+});

src/mesh/util.js

@@ -2,25 +2,22 @@
 
 "use strict";
 
-(function() {
+// dep: moto.license
-
+// dep: add.array
 // dep: ext.three
 // dep: ext.three-bgu
-gapp.register("mesh.util", [
+// use: mesh.api
-    "moto.license", // dep: moto.license
+gapp.register("mesh.util", [], (root, exports) => {
-    "add.array",    // dep: add.array
-]);
 
-let mesh = self.mesh = self.mesh || {};
+const { Matrix4, Matrix3, Vector3, Box3 } = THREE;
-if (mesh.util) return;
+const { mesh } = root;
 
-let { Matrix4, Matrix3, Vector3, Box3 } = THREE;
+const deferFn = [];
-
+const boundsCache = {};
-let deferFn = [];
-let boundsCache = {};
 
 // util functions augmented in build (download)
-let util = mesh.util = {
+const util = exports({
+
     uuid(segs = 1) {
         let uid = [];
         while (segs-- > 0) {
@@ -62,7 +59,7 @@ let util = mesh.util = {
     },
 
     // @param object {THREE.Object3D | THREE.Object3D[] | MeshObject | MeshObject[]}
-    // @returns bounds modified for moto.Space
+    // @returns bounds modified for moto.space
     bounds(object) {
         let box = new Box3();
         if (Array.isArray(object)) {
@@ -258,6 +255,6 @@ let util = mesh.util = {
         return new VertexNormalsHelper(mesh);
     }
 
-};
+});
 
-})();
+});

src/mesh/work.js

@@ -2,13 +2,15 @@
 
 "use strict";
 
-(function() {
+// dep: moto.license
-
+// dep: ext.clip2
-// start worker pool (disabled for now with *0)
-moto.client.start(`/code/mesh_pool?${gapp.version}`, moto.client.max() * 0);
-
 // dep: ext.three
 // dep: ext.three-bgu
+// dep: add.three
+// dep: add.array
+// dep: moto.client
+// dep: moto.worker
+// dep: mesh.util
 // dep: geo.base
 // dep: geo.line
 // dep: geo.point
@@ -17,24 +19,20 @@ moto.client.start(`/code/mesh_pool?${gapp.version}`, moto.client.max() * 0);
 // dep: geo.bounds
 // dep: geo.slicer
 // dep: geo.csg
-// dep: ext.clip2
+// dep: mesh.tool
-gapp.finalize("mesh.work", [
+gapp.main("mesh.work", [], (root) => {
-    "moto.license", // dep: moto.license
-    "moto.client",  // dep: moto.client
-    "moto.worker",  // dep: moto.worker
-    "mesh.tool",    // dep: mesh.tool
-    "mesh.util",    // dep: mesh.util
-    "add.three",    // dep: add.three
-]);
 
-let { Matrix4, Vector3, BufferGeometry, BufferAttribute, computeFaceNormal } = THREE;
+const { Matrix4, Vector3, BufferGeometry, BufferAttribute, computeFaceNormal } = THREE;
+const { mesh, moto } = root;
+const { client, worker } = moto;
+const { util } = mesh;
+const cache = {};
 
 // compensation for space/world/platform rotation
-let core_matrix = new Matrix4().makeRotationX(Math.PI / 2);
+const core_matrix = new Matrix4().makeRotationX(Math.PI / 2);
 
-let { client, worker } = moto;
+// start worker pool (disabled for now with *0)
-let { util } = mesh;
+client.start(`/code/mesh_pool?${gapp.version}`, client.max() * 0);
-let cache = {};
 
 function log(msg) {
     return worker.publish("mesh.log", msg);
@@ -445,4 +443,4 @@ worker.bindObject({
 
 worker.ready();
 
-})();
+});

src/moto/ajax.js

@@ -2,41 +2,29 @@
 
 "use strict";
 
-(function() {
+gapp.register("moto.ajax", [], (root, exports) => {
 
-    gapp.register('moto.ajax');
+function rnd() {
+    return Math.round(Math.random()*0xffffffff).toString(36);
+}
 
-    let moto = self.moto = self.moto || {};
+const KV = data.local,
-    if (moto.Ajax) return;
+    KEY = "moto-ajax",
+    TIME = Date.now,
+    MOKEY = moto.id = KV.getItem(KEY) || (TIME().toString(36)+rnd()+rnd());
 
-    moto.Ajax = Ajax;
+KV.setItem(KEY, MOKEY);
 
-    moto.callAjax = function(url, handler) {
+const STATES = [
-        new Ajax(handler).request(url);
+    "request not initialized",        // 0
-    };
+    "server connection established",  // 1
+    "request recieved",               // 2
+    "processing request",             // 3
+    "request complete"                // 4
+];
 
-    const AP = Ajax.prototype,
+class Ajax {
-        KV = data.local,
+    constructor(callback, responseType) {
-        KEY = "moto-ajax",
-        TIME = function() { return new Date().getTime() },
-        MOKEY = moto.id = KV.getItem(KEY) || (TIME().toString(36)+rnd()+rnd());
-
-    moto.restore = function(id) {
-        MOKEY = moto.id = id;
-        KV.setItem(KEY, MOKEY);
-    }
-
-    KV.setItem(KEY, MOKEY);
-
-    const STATES = [
-        "request not initialized",        // 0
-        "server connection established",  // 1
-        "request recieved",               // 2
-        "processing request",             // 3
-        "request complete"                // 4
-    ];
-
-    function Ajax(callback, responseType) {
         this.ajax = new XMLHttpRequest();
         this.ajax.onreadystatechange = this.onStateChange.bind(this);
         this.ajax.withCredentials = true;
@@ -45,11 +33,7 @@
         this.responseType = responseType;
     }
 
-    function rnd() {
+    onStateChange() {
-        return Math.round(Math.random()*0xffffffff).toString(36);
-    }
-
-    AP.onStateChange = function() {
         this.state = STATES[this.ajax.readyState];
         if (this.ajax.readyState === 4 && this.callback) {
             let status = this.ajax.status;
@@ -59,14 +43,9 @@
                 this.callback(null, this.ajax);
             }
         }
-    };
+    }
 
-    /**
+    request(url, send, headers) {
-     * @param {String} url
-     * @param {Object} [send]
-     * @param {Object} [headers]
-     */
-    AP.request = function(url, send, headers) {
         this.ajax.open(send ? "POST" : "GET", url, true);
         if (this.responseType) this.ajax.responseType = this.responseType;
         headers = headers || {};
@@ -79,6 +58,23 @@
         } else {
             this.ajax.send();
         }
-    };
+        return this;
+    }
+}
 
-})();
+function call(url, handler) {
+    return new Ajax(handler).request(url);
+}
+
+function callAjax(url, handler) {
+    return new Ajax(handler).request(url);
+};
+
+function restore(id) {
+    MOKEY = moto.id = id;
+    KV.setItem(KEY, MOKEY);
+}
+
+exports({ Ajax, call, callAjax, restore });
+
+});

src/moto/broker.js

@@ -2,13 +2,10 @@
 
 "use strict";
 
-(function() {
+gapp.register("moto.broker", [], (root, exports) => {
 
-if (gapp.broker) return;
+class Broker {
 
-gapp.register('moto.broker');
-
-gapp.broker = new class Broker {
     constructor() {
         this.topics = {};
         this.used = {};
@@ -137,4 +134,7 @@ gapp.broker = new class Broker {
 
 }
 
-})();
+const { moto } = root;
+gapp.broker = moto.broker = new Broker();
+
+});

src/moto/client.js

@@ -2,10 +2,14 @@
 
 "use strict";
 
-(function() {
+gapp.register("moto.client", [
 
-let moto = self.moto = self.moto || {},
+"add.array",    // dep: add.array
-    ccvalue = self.navigator ? navigator.hardwareConcurrency || 1 : 1,
+"moto.broker",  // dep: moto.broker
+
+], (root, exports) => {
+
+let ccvalue = self.navigator ? navigator.hardwareConcurrency || 1 : 1,
     ccmax = ccvalue > 3 ? ccvalue - 1 : 1,
     workcc = false, // concurrent or not
     workurl = null, // url to load worker
@@ -14,13 +18,6 @@ let moto = self.moto = self.moto || {},
     queue = [],     // array of work requests
     topics = {};    // topic handler (broker lite for worker > client msgs)
 
-if (moto.client) return;
-
-gapp.register('moto.client', [
-    "add.array",    // dep: add.array
-    "moto.broker",  // dep: moto.broker
-]);
-
 function dispatch(topic, message) {
     for (let fn of topics[topic] || []) {
         fn(message);
@@ -28,7 +25,7 @@ function dispatch(topic, message) {
 }
 
 // code is running in the browser / client context
-let client = moto.client = {
+const client = exports({
 
     /** @returns [integer] total number of workers **/
     live: () => {
@@ -258,6 +255,6 @@ let client = moto.client = {
         client.kick();
     }
 
-};
+});
 
-})();
+});

src/moto/orbit.js

@@ -2,19 +2,18 @@
 
 "use strict";
 
-(function() {
+gapp.register("moto.orbit", [
 
-let MOTO = self.moto = self.moto || {};
+'add.three',    // dep: add.three
 
-gapp.register('moto.orbit', [
+], (root, exports) => {
-    'add.three',    // dep: add.three
+
-]);
+const { moto } = root;
 
 /**
  * Adapted from THREE.OrbitControls
  */
-
+moto.Orbit = function (object, domElement, notify, slider) {
-MOTO.Orbit = function (object, domElement, notify, slider) {
 
     this.object = object;
     this.domElement = ( domElement !== undefined ) ? domElement : document;
@@ -630,6 +629,6 @@ MOTO.Orbit = function (object, domElement, notify, slider) {
     window.addEventListener('keydown', onKeyDown, false);
 };
 
-MOTO.Orbit.prototype = Object.create(THREE.EventDispatcher.prototype);
+moto.Orbit.prototype = Object.create(THREE.EventDispatcher.prototype);
 
-})();
+});

src/moto/space.js

@@ -2,16 +2,18 @@
 
 "use strict";
 
-(function() {
+// dep: ext.tween
-    // dep: ext.tween
+gapp.register("moto.space", [
-    gapp.register('moto.space', [
-        'add.three',    // dep: add.three
-        'add.array',    // dep: add.array
-        'moto.orbit'    // dep: moto.orbit
-    ]);
 
-    let MOTO = self.moto = self.moto || {},
+'add.three',    // dep: add.three
-        WIN = window,
+'add.array',    // dep: add.array
+'moto.orbit'    // dep: moto.orbit
+
+], (root, exports) => {
+
+    const { moto } = root;
+
+    let WIN = window,
         DOC = document,
         SCENE = new THREE.Scene(),
         WORLD = new THREE.Group(),
@@ -1000,7 +1002,7 @@
         }
     }
 
-    let Space = MOTO.Space = MOTO.space = {
+    let Space = exports({
         refresh: refresh,
         update: requestRefresh,
 
@@ -1217,7 +1219,7 @@
 
             raycaster = new THREE.Raycaster();
 
-            viewControl = new MOTO.Orbit(camera, domelement, (position, moved) => {
+            viewControl = new moto.Orbit(camera, domelement, (position, moved) => {
                 if (platform) {
                     platform.visible = hidePlatformBelow ?
                         initialized && position.y >= 0 && showPlatform : showPlatform;
@@ -1326,13 +1328,15 @@
 
             initialized = true;
         }
-    };
+    });
+
     let cycle = [
         Space.view.front,
         Space.view.right,
         Space.view.back,
         Space.view.left,
     ];
+
     let cycleInd = 0;
 
-})();
+});

src/moto/webui.js

@@ -2,35 +2,12 @@
 
 "use strict";
 
-(function() {
+gapp.register("moto.webui", [
 
-gapp.register('moto.webui', [
+"moto.license", // dep: moto.license
-    "moto.license", // dep: moto.license
+"add.array",    // dep: add.array
-    "add.array",    // dep: add.array
-]);
 
-let moto = self.moto = self.moto || {};
+], (root, exports) => {
-if (moto.webui) return;
-
-// window ui helpers
-Object.assign(self, {
-    $: (id) => {
-        return document.getElementById(id);
-    },
-
-    $d: (id, v) => {
-        $(id).style.display = v;
-    },
-
-    $h: (id, h) => {
-        $(id).innerHTML = h;
-    },
-
-    estop: (evt) => {
-        evt.stopPropagation();
-        evt.preventDefault();
-    }
-});
 
 let nextid = 1;
 
@@ -92,7 +69,7 @@ function build(data, context) {
 }
 
 // core html builder funtions
-let h = self.h = moto.webui = {
+let h = exports({
     bind: (el, data, opt = {}) => {
         let ctx = [];
         let html = build(data, ctx).join('');
@@ -120,7 +97,29 @@ let h = self.h = moto.webui = {
         }
         return { type, attr, innr };
     }
-};
+});
+
+// window ui helpers
+gapp.overlay(root, {
+    $: (id) => {
+        return document.getElementById(id);
+    },
+
+    $d: (id, v) => {
+        $(id).style.display = v;
+    },
+
+    $h: (id, h) => {
+        $(id).innerHTML = h;
+    },
+
+    h,
+
+    estop: (evt) => {
+        evt.stopPropagation();
+        evt.preventDefault();
+    }
+});
 
 // add common element types
 ["a", "i", "div", "span", "label", "input", "button", "svg"].forEach(type => {
@@ -129,4 +128,4 @@ let h = self.h = moto.webui = {
     }
 });
 
-})();
+});

src/moto/worker.js

@@ -2,18 +2,12 @@
 
 "use strict";
 
-(function() {
+gapp.register("moto.worker", [], (root, exports) => {
-
-let moto = self.moto = self.moto || {};
-
-if (moto.worker) return;
-
-gapp.register('moto.worker');
 
 let endpoints = {};
 
 // code is running in the worker / server context
-const dispatch = moto.worker = {
+const dispatch = exports({
 
     // bind an endpoint name to a function
     bind(name, fn) {
@@ -100,9 +94,9 @@ const dispatch = moto.worker = {
         }
     }
 
-};
+});
 
 // attach onmessage hanler
 self.onmessage = dispatch.onmessage;
 
-})();
+});