overlap으둜 λ°–μ—μ„œ 였늘 enemyλ ˆμ΄μ–΄ 찾을라고 μ½”λ“œ λ§Œλ“€μ—ˆλŠ”λ° 자꾸 nullκ°’λ§Œ λ‚˜μ™€μ„œ 였λ₯˜λ– μš”.. μ‚΄λ €μ€˜μš”...