fun: furballs

app/ecs/components/tags.js

@@ -0,0 +1,19 @@
+import Component from '@/ecs/component.js';
+
+export default class Tags extends Component {
+  instanceFromSchema() {
+    return class TagsInstance extends super.instanceFromSchema() {
+      has(tag) {
+        return this.tags.includes(tag);
+      }
+    };
+  }
+  static properties = {
+    tags: {
+      type: 'array',
+      subtype: {
+        type: 'string',
+      },
+    },
+  };
+}

app/server/create/homestead.js

@@ -123,6 +123,7 @@ export default async function createHomestead(id) {
       source: '/assets/kitty/kitty.json',
       speed: 0.115,
     },
+    Tags: {tags: ['kittan']},
     Ticking: {},
     VisibleAabb: {},
   };

app/server/create/player.js

@@ -38,6 +38,10 @@ export default async function createPlayer(id) {
           qty: 1,
           source: '/assets/hoe/hoe.json',
         },
+        5: {
+          qty: 1,
+          source: '/assets/brush/brush.json',
+        },
       },
     },
     Health: {health: 100},

public/assets/brush/brush.json

@@ -0,0 +1,4 @@
+{
+  "icon": "/assets/brush/brush.png",
+  "start": "/assets/brush/start.js"
+}

public/assets/brush/start.js

@@ -0,0 +1,22 @@
+const {Collider, Controlled, Interacts, Inventory, Sound, Sprite} = wielder
+const entities = Collider.closest(Interacts.aabb());
+for (const entity of entities) {
+  const {Tags} = entity;
+  if (Tags && Tags.has('kittan')) {
+    Controlled.locked = 1
+    const [, direction] = Sprite.animation.split(':')
+    for (let i = 0; i < 2; ++i) {
+      Sound.play('/assets/brush/brush.wav');
+      Sprite.animation = ['moving', direction].join(':');
+      await wait(0.3)
+      Sprite.animation = ['idle', direction].join(':');
+      await wait(0.1)
+    }
+    Inventory.give({
+      qty: 1,
+      source: '/assets/furball/furball.json',
+    });
+    Controlled.locked = 0;
+    break;
+  }
+}

public/assets/furball/furball.json

@@ -0,0 +1,3 @@
+{
+  "icon": "/assets/furball/furball.png"
+}