refactor: decorated components

app/ecs-components/index.js

@@ -3,24 +3,35 @@ import Base from '@/ecs/base.js';
 import Schema from '@/ecs/schema.js';
 import gather from '@/engine/gather.js';
 
-const specificationsOrClasses = gather(
+const specificationsAndOrDecorators = gather(
   import.meta.glob('./*.js', {eager: true, import: 'default'}),
 );
 
 const Components = {};
-for (const componentName in specificationsOrClasses) {
+for (const componentName in specificationsAndOrDecorators) {
-  const specificationOrClass = specificationsOrClasses[componentName];
+  // TODO: byKey, byId, ...
-  if (specificationOrClass instanceof Base) {
+  if (Number.isInteger(+componentName)) {
-    Components[componentName] = specificationOrClass;
+    continue;
+  }
+  const specificationOrDecorator = specificationsAndOrDecorators[componentName];
+  if ('function' === typeof specificationOrDecorator) {
+    Components[componentName] = specificationOrDecorator(
+      class Decorated extends Arbitrary {
+        static name = componentName;
+      }
+    );
+    if (!Components[componentName]) {
+      throw new Error(`Component ${componentName} decorator returned nothing`);
+    }
   }
   else {
     Components[componentName] = class Component extends Arbitrary {
       static name = componentName;
       static schema = new Schema({
         type: 'object',
-        properties: specificationOrClass,
+        properties: specificationOrDecorator,
       });
-    };
+    }
   }
 }
 

app/ecs/base.js

@@ -60,10 +60,6 @@ export default class Base {
     }
   }
 
-  static gathered(id, key) {
-    this.name = key;
-  }
-
   insertMany(entities) {
     const creating = [];
     for (let i = 0; i < entities.length; i++) {