Added magnet functionality

assets/Scripts/Game/Unit/Player/Magnet.ts

@@ -0,0 +1,33 @@
+import { _decorator, Component, Node, Collider2D, CircleCollider2D } from "cc";
+import { GameTimer } from "../../../Services/GameTimer";
+const { ccclass, property } = _decorator;
+
+@ccclass("Magnet")
+export class Magnet extends Component {
+    @property(CircleCollider2D) private collider: CircleCollider2D;
+
+    private timer: GameTimer;
+    private duration: number;
+
+    public get Collider(): Collider2D {
+        return this.collider;
+    }
+    public init(duration: number): void {
+        this.duration = duration;
+        this.node.active = false;
+    }
+
+    public activate(): void {
+        this.timer = new GameTimer(this.duration);
+        this.node.active = true;
+    }
+
+    public gameTick(deltaTime: number): void {
+        if (!this.node.active) return;
+
+        this.timer.gameTick(deltaTime);
+        if (this.timer.tryFinishPeriod()) {
+            this.node.active = false;
+        }
+    }
+}

assets/Scripts/Game/Unit/Player/Magnet.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "05a1d2ca-9083-4d11-ad38-1892bc0d5082",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Game/Unit/Player/Player.ts

@@ -3,6 +3,7 @@ import { delay } from "../../../Services/Utils/AsyncUtils";
 import { IInput } from "../../Input/IInput";
 import { UnitHealth } from "../UnitHealth";
 import { UnitLevel } from "../UnitLevel";
+import { Magnet } from "./Magnet";
 import { PlayerRegeneration } from "./PlayerRegeneration";
 import { PlayerUI } from "./PlayerUI/PlayerUI";
 import { Weapon } from "./Weapon/Weapon";
@@ -14,6 +15,7 @@ export class Player extends Component {
     @property(BoxCollider2D) private collider: BoxCollider2D;
     @property(PlayerUI) private playerUI: PlayerUI;
     @property(Weapon) private weapon: Weapon;
+    @property(Magnet) private magnet: Magnet;
     @property(Node) private playerGraphics: Node;
     @property(Animation) private animation: Animation;
     @property(Sprite) private sprite: Sprite;
@@ -34,6 +36,7 @@ export class Player extends Component {
         this.speed = data.speed;
 
         this.weapon.init(data.strikeDelay, data.damage);
+        this.magnet.init(data.magnetDuration);
         this.health.HealthPointsChangeEvent.on(this.animateHpChange, this);
         this.playerUI.init(this.health);
     }
@@ -50,6 +53,10 @@ export class Player extends Component {
         return this.weapon;
     }
 
+    public get Magnet(): Magnet {
+        return this.magnet;
+    }
+
     public get Regeneration(): PlayerRegeneration {
         return this.regeneration;
     }
@@ -61,6 +68,7 @@ export class Player extends Component {
     public gameTick(deltaTime: number): void {
         this.move(deltaTime);
         this.weapon.gameTick(deltaTime);
+        this.magnet.gameTick(deltaTime);
         this.regeneration.gameTick(deltaTime);
     }
 
@@ -117,4 +125,7 @@ export class PlayerData {
     // Weapon
     public strikeDelay = 0;
     public damage = 0;
+
+    // Magnet
+    public magnetDuration = 0;
 }