Upgrader, LevelUpSkill

assets/Scripts/Game/Upgrades/Upgrader.ts

@@ -0,0 +1,39 @@
+import { Player } from "../Player/Player";
+import { UpgradeType } from "./UpgradeType";
+
+export class Upgrader {
+    private player: Player;
+    private typeToAction: Map<UpgradeType, () => void> = new Map<UpgradeType, () => void>();
+    private typeToLevel: Map<UpgradeType, number> = new Map<UpgradeType, number>();
+
+    public constructor(player: Player) {
+        this.player = player;
+
+        this.typeToAction.set(UpgradeType.MaxHP, this.upgradeMaxHp);
+        this.typeToAction.set(UpgradeType.WeaponLength, this.upgradeWeaponLength);
+        this.typeToAction.set(UpgradeType.WeaponDamage, this.upgradeWeaponDamage);
+
+        this.typeToLevel.set(UpgradeType.MaxHP, 0);
+        this.typeToLevel.set(UpgradeType.WeaponLength, 0);
+    }
+
+    public upgradeSkill(type: UpgradeType): void {
+        if (!this.typeToAction.has(type)) throw new Error("Upgrade does not have " + type);
+        this.typeToAction.get(type)();
+    }
+
+    private upgradeMaxHp(): void {
+        const healthIncrease = 5;
+        const currentMax: number = this.player.Health.MaxHealthPoints;
+        this.player.Health.setMaxHealth(currentMax + healthIncrease);
+        this.player.Health.heal(healthIncrease);
+    }
+
+    private upgradeWeaponLength(): void {
+        this.player.Weapon.upgradeWeaponLength();
+    }
+
+    private upgradeWeaponDamage(): void {
+        this.player.Weapon.upgradeWeaponDamage();
+    }
+}