refactor: StatePropertea ;)

TODO.md

@@ -3,6 +3,5 @@
 - layer compilation
 - don't tick entities without any ticking traits
 - ~~production build~~
-- Trait::initializeStateProperties should be rolled into ::load()
 - ~~Split Persea packages~~
 - ~~Remove @avocado/persea~~

packages/code/src/propertea.js

@@ -214,29 +214,26 @@ export default function Propertea(name, options = {}) {
   }
   return (Superclass) => {
     let Target;
-    if (initialize) {
-      if (!Superclass[Initializers]) {
-        Target = class Class extends Superclass {
+    if (!Superclass[Initializers]) {
+      Target = class Class extends Superclass {
 
-          constructor(...args) {
-            super(...args);
-            for (let i = 0; i < this.constructor[Initializers].length; ++i) {
-              const [key, initialize] = this.constructor[Initializers][i];
-              this[key] = initialize.call(this);
-            }
+        constructor(...args) {
+          super(...args);
+          for (let i = 0; i < this.constructor[Initializers].length; ++i) {
+            const [key, initialize] = this.constructor[Initializers][i];
+            this[key] = initialize.call(this);
           }
+        }
 
-        };
-        Target[Initializers] = [];
-      }
-      else {
-        Target = Superclass;
-      }
-      Target[Initializers].push([key, initialize]);
+      };
+      Target[Initializers] = [];
     }
     else {
       Target = Superclass;
     }
+    if (initialize) {
+      Target[Initializers].push([key, initialize]);
+    }
     Object.defineProperty(
       Target.prototype,
       name,

packages/traits/package.json

@@ -26,7 +26,7 @@
     "test.js.map"
   ],
   "dependencies": {
-    "@avocado/core": "^3.0.0",
+    "@avocado/code": "^3.0.0",
     "@avocado/resource": "^3.0.0",
     "@flecks/core": "^1.4.1"
   },

packages/traits/src/state-property.js

@@ -1,34 +1,30 @@
-import {Property} from '@avocado/core';
+import {Propertea} from '@avocado/code';
 
-export default function StateProperty(key, meta = {}) {
-  const transformedKey = `$$avocado_state_property_${key}`;
-  return (Superclass) => {
-    /* eslint-disable func-names, no-new-func, no-param-reassign */
-    meta.emit = meta.emit || function (...args) {
-      this.entity.emit(...args);
-    };
-    meta.initialize = meta.initialize || function () {
-      this[transformedKey] = this.state[key];
-    };
-    meta.get = meta.get || new Function(`
-      return this.${transformedKey};
-    `);
-    meta.set = meta.set || new Function('value', `
-      if (value !== this.${transformedKey}) {
+export default function StateProperty(name, options = {}) {
+  const {
+    // eslint-disable-next-line no-new-func
+    get = new Function(`return this.state.${name};`),
+    // eslint-disable-next-line no-new-func
+    set = new Function('value, old', `
+      if (value !== old) {
         this.markAsDirty();
       }
-      this.${transformedKey} = value;
-      this.state['${key}'] = value;
-    `);
-    /* eslint-enable func-names, no-new-func, no-param-reassign */
-    class Initializable extends Superclass {
-
-      initializeStateProperties() {
-        super.initializeStateProperties();
-        meta.initialize.call(this);
-      }
-
-    }
-    return Property(key, meta)(Initializable);
+      this.state.${name} = value;
+    `),
+  } = options;
+  let {
+    track = {},
+  } = options;
+  if (true === track) {
+    track = {};
+  }
+  track.emit ||= function emit(e, o, n) {
+    this.entity.emit(e, o, n);
   };
+  return Propertea(name, {
+    ...options,
+    get,
+    set,
+    track,
+  });
 }

packages/traits/src/trait.js

@@ -68,9 +68,6 @@ export default class Trait extends JsonResource {
     return {};
   }
 
-  // eslint-disable-next-line class-methods-use-this
-  initializeStateProperties() {}
-
   // eslint-disable-next-line class-methods-use-this
   listeners() {
     return {};
@@ -81,7 +78,6 @@ export default class Trait extends JsonResource {
     const {constructor} = this;
     this.params = constructor.defaultParamsWith(params);
     this.state = constructor.defaultStateWith(state);
-    this.initializeStateProperties();
     this.#previousState = JSON.parse(JSON.stringify(this.state));
   }