coefficientElements(otherPlayer: RpgPlayer): number

// Calculate elemental damage coefficient
const firePlayer = new MyPlayer();
const icePlayer = new MyPlayer();

// Fire player attacks ice player (assuming ice is weak to fire)
const coefficient = icePlayer.coefficientElements(firePlayer);
console.log(`Damage multiplier: ${coefficient}`); // e.g., 2.0 for double damage

// Use in damage calculation
const baseDamage = 100;
const finalDamage = baseDamage * coefficient;
console.log(`Final damage: ${finalDamage}`);

// Check for elemental advantage
if (coefficient > 1) {
  console.log('Attacker has elemental advantage!');
} else if (coefficient < 1) {
  console.log('Defender resists this element');
}

elements: {
    rate: number;
    element: string;
  }[]

elementsDefense: { rate: number; element: any }[]

elementsEfficiency: { rate: number; element: any }[]

WithElementManager(Base: TBase)

class MyPlayer extends WithElementManager(BasePlayer) {
  constructor() {
    super();
    this.elementsEfficiency = [{ rate: 0.5, element: 'fire' }];
  }
}

const player = new MyPlayer();
const fireResistance = player.elementsDefense.find(e => e.element === 'fire');