fun: hearts

app/server/create/homestead.js

@@ -117,6 +117,7 @@ export default async function createHomestead(id) {
     },
     Controlled: {},
     Direction: {direction: 2},
+    Emitter: {},
     Forces: {},
     Interactive: {
       interacting: 1,

public/assets/brush/start.js

@@ -1,7 +1,7 @@
 const {Collider, Controlled, Interacts, Inventory, Sound, Sprite} = wielder
 const entities = Collider.closest(Interacts.aabb());
 for (const entity of entities) {
-  const {Tags} = entity;
+  const {Emitter, Position, Tags} = entity;
   if (Tags && Tags.has('kittan')) {
     Controlled.locked = 1
     const [, direction] = Sprite.animation.split(':')
@@ -17,6 +17,94 @@ for (const entity of entities) {
       source: '/assets/furball/furball.json',
     });
     Controlled.locked = 0;
+
+    const heartParticles = {
+      behaviors: [
+        {
+          type: 'moveAcceleration',
+          config: {
+            accel: {
+              x: 0,
+              y: -100,
+            },
+            minStart: 0,
+            maxStart: 0,
+            rotate: false,
+          }
+        },
+        {
+          type: 'moveSpeed',
+          config: {
+            speed: {
+              list: [
+                {
+                  time: 0,
+                  value: 30
+                },
+                {
+                  time: 1,
+                  value: 0
+                }
+              ]
+            }
+          }
+        },
+        {
+          type: 'scale',
+          config: {
+            scale: {
+              list: [
+                {
+                  value: 0.5,
+                  time: 0,
+                },
+                {
+                  value: 0.125,
+                  time: 1,
+                },
+              ]
+            }
+          }
+        },
+        {
+          type: 'textureSingle',
+          config: {
+            texture: '/assets/heart/heart.png',
+          }
+        },
+      ],
+      lifetime: {
+        min: 0.5,
+        max: 0.5,
+      },
+      frequency: 0.1,
+      emitterLifetime: 0.25,
+      pos: {
+        x: 0,
+        y: 0
+      },
+      rotation: 180,
+    };
+
+
+    Emitter.emit({
+      ...heartParticles,
+      behaviors: [
+        ...heartParticles.behaviors,
+        {
+          type: 'spawnShape',
+          config: {
+            type: 'rect',
+            data: {
+              x: Position.x - 8,
+              y: Position.y,
+              w: 16,
+              h: 1,
+            }
+          }
+        }
+      ]
+    })
     break;
   }
 }

public/assets/furball/furball.json

@@ -1,3 +1,4 @@
 {
-  "icon": "/assets/furball/furball.png"
+  "icon": "/assets/furball/furball.png",
+  "label": "Fur Ball"
 }