refact round

src/entities/obstacles/ObstacleSpikeTricky.ts

@@ -1,23 +1,20 @@
 import Phaser from "phaser";
+import { ObstacleSpikeBase } from "./ObstacleSpikeBase";
 
-export class ObstacleSpikeTricky extends Phaser.GameObjects.Image {
+export class ObstacleSpikeTricky extends ObstacleSpikeBase {
     static readonly TEXTURE_KEY = "spike-tricky";
     static readonly WIDTH = 40;
     static readonly HEIGHT = 20;
     static readonly TRIGGER_DISTANCE = 55;
     static readonly DISPLACEMENT = 100;
 
-    declare body: Phaser.Physics.Arcade.StaticBody;
-
     private moved = false;
 
     constructor(scene: Phaser.Scene, x: number, y: number) {
         super(scene, x, y, ObstacleSpikeTricky.TEXTURE_KEY);
-        scene.add.existing(this);
-        scene.physics.add.existing(this, true);
     }
 
-    react(playerX: number): void {
+    react(playerX: number, _playerY: number): void {
         if (this.moved) return;
         const dx = this.x - playerX;
         if (Math.abs(dx) < ObstacleSpikeTricky.TRIGGER_DISTANCE) {