add enemy

common/shooter.js

@@ -0,0 +1,38 @@
+import { distF, uuidv4 } from './util.js'
+import Entity from "./entity.js";
+
+class Shooter extends Entity {
+    constructor(you, game = false) {
+        super(game);
+
+        this.you = you || uuidv4();
+
+        this.type = 'Shooter';
+
+        this.immortal = true;
+
+        this.serverProps = [
+            'type', 'pos', 'vel', 'you', 'immortal', 'dir'
+        ];
+
+        this.dir = Math.random() * 696969;
+    }
+    handleTick(game) {
+        this.ticks++;
+
+        this.vel.x += Math.sin(this.dir) * 1;
+        this.vel.y += Math.cos(this.dir) * 1;
+
+        this.vel.x *= 0.9;
+        this.vel.y *= 0.9;
+
+        this.pos.x += this.vel.x;
+        this.pos.y += this.vel.y;
+
+        if (this.bounce(game)) {
+            this.dir = Math.random() * 696969;
+        }
+    }
+}
+
+export default Shooter;