/**
 * 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',
}