Upgrader, LevelUpSkill

assets/Scripts/Game/Upgrades/UpgradeType.ts

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+export enum UpgradeType {
+    MaxHP,
+    WeaponLength,
+    WeaponDamage,
+    HorizontalProjectile,
+    VerticalProjectile,
+    OverallDamage,
+    Regeneration
+}

assets/Scripts/Game/Upgrades/UpgradeType.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "a481c31c-b6ba-4871-b8d7-f151788a450a",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Game/Upgrades/Upgrader.ts

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+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();
+    }
+}

assets/Scripts/Game/Upgrades/Upgrader.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "51a09dd7-ec63-40dd-a0ce-1a16632f16fa",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}