Added regeneration

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

@@ -0,0 +1,28 @@
+import { GameTimer } from "../../../Services/GameTimer";
+import { UnitHealth } from "../UnitHealth";
+
+export class PlayerRegeneration {
+    private currentRegenerationAmount = 0;
+    private regenerationDelay: number;
+    private regenerationTimer: GameTimer = new GameTimer(0);
+    private health: UnitHealth;
+
+    public constructor(health: UnitHealth, regenerationDelay: number) {
+        this.health = health;
+        this.regenerationDelay = regenerationDelay;
+    }
+
+    public upgrade(): void {
+        this.currentRegenerationAmount++;
+        this.regenerationTimer = new GameTimer(this.regenerationDelay / this.currentRegenerationAmount);
+    }
+
+    public gameTick(deltaTime: number): void {
+        if (this.currentRegenerationAmount <= 0) return;
+
+        this.regenerationTimer.gameTick(deltaTime);
+        if (this.regenerationTimer.tryFinishPeriod()) {
+            this.health.heal(1);
+        }
+    }
+}