feat: migrate JavaScript files to TypeScript, enhancing type safety and maintainability across the codebase

src/core/Constants.ts

@@ -0,0 +1,82 @@
+/**
+ * Game state enumeration.
+ */
+export enum GameState {
+  /** Initial start screen */
+  START = 'start',
+  /** Active gameplay */
+  PLAYING = 'playing',
+  /** Game paused */
+  PAUSED = 'paused',
+  /** Player death screen */
+  GAME_OVER = 'gameOver',
+}
+
+/**
+ * Component type identifiers.
+ */
+export enum ComponentType {
+  POSITION = 'Position',
+  VELOCITY = 'Velocity',
+  SPRITE = 'Sprite',
+  HEALTH = 'Health',
+  COMBAT = 'Combat',
+  AI = 'AI',
+  EVOLUTION = 'Evolution',
+  STATS = 'Stats',
+  SKILLS = 'Skills',
+  SKILL_PROGRESS = 'SkillProgress',
+  ABSORBABLE = 'Absorbable',
+  STEALTH = 'Stealth',
+  INTENT = 'Intent',
+  INVENTORY = 'Inventory',
+}
+
+/**
+ * Entity type identifiers for sprites and behaviors.
+ */
+export enum EntityType {
+  SLIME = 'slime',
+  HUMANOID = 'humanoid',
+  BEAST = 'beast',
+  ELEMENTAL = 'elemental',
+  PROJECTILE = 'projectile',
+}
+
+/**
+ * Animation states for sprites.
+ */
+export enum AnimationState {
+  IDLE = 'idle',
+  WALK = 'walk',
+}
+
+/**
+ * Visual effect types.
+ */
+export enum VFXType {
+  IMPACT = 'impact',
+  ABSORPTION = 'absorption',
+}
+
+/**
+ * System name identifiers.
+ */
+export enum SystemName {
+  MENU = 'MenuSystem',
+  UI = 'UISystem',
+  PLAYER_CONTROLLER = 'PlayerControllerSystem',
+  ABSORPTION = 'AbsorptionSystem',
+  COMBAT = 'CombatSystem',
+  PROJECTILE = 'ProjectileSystem',
+  VFX = 'VFXSystem',
+  MOVEMENT = 'MovementSystem',
+  AI = 'AISystem',
+  DEATH = 'DeathSystem',
+  RENDER = 'RenderSystem',
+  INPUT = 'InputSystem',
+  SKILL_EFFECT = 'SkillEffectSystem',
+  SKILL = 'SkillSystem',
+  STEALTH = 'StealthSystem',
+  HEALTH_REGEN = 'HealthRegenerationSystem',
+}