ํ•œ ์œ ๋‹›์—์„œ ๊ฐ™์€ ์‹œ์ž‘์ , ๊ฐ™์€ ๋ฐฉํ–ฅ, ๊ฐ™์€ ๊ธธ์ด๋กœ layermask๋งŒ ๋‹ค๋ฅด๊ฒŒํ•ด์„œ ๋‘ ๊ฐœ์˜ raycasthit2d๋ฅผย ์ƒ์„ฑํ•˜์—ฌ ๋‹ค๋ฅธ ์œ ๋‹›์„ ์ธ์‹ํ•˜๊ฒŒ ํ•˜๋Š” ๊ฒƒ์ด ๊ฐ€๋Šฅํ•œ๊ฐ€์š”?