feat: changeToRandomDirection

packages/entity/src/traits/directional.js

@@ -1,4 +1,4 @@
-import {Vector} from '@avocado/math';
+import {randomNumber, Vector} from '@avocado/math';
 import {StateProperty, Trait} from '@avocado/traits';
 import {compose} from '@latus/core';
 
@@ -33,6 +33,11 @@ export default () => class Directional extends decorate(Trait) {
 
   static describe() {
     return {
+      changeToRandomDirection: {
+        type: 'void',
+        label: 'Change',
+        args: [],
+      },
       direction: {
         type: 'number',
         label: 'Direction',
@@ -71,6 +76,20 @@ export default () => class Directional extends decorate(Trait) {
     return listeners;
   }
 
+  methods() {
+    return {
+
+      changeToRandomDirection: () => {
+        let newDirection = super.direction;
+        while (newDirection === super.direction) {
+          newDirection = Math.floor(randomNumber(0, this.params.directionCount));
+        }
+        super.direction = newDirection;
+      },
+
+    };
+  }
+
   packets() {
     const {direction} = this.stateDifferences();
     if (direction) {