package atlas const ( TileEmpty = byte(' ') TileRover = byte('R') TileSmallRock = byte('o') TileLargeRock = byte('O') ) // BlockingTiles describes any tiles that block var BlockingTiles = [...]byte{ TileLargeRock, } // Check if a tile is a blocking tile func IsBlocking(tile byte) bool { for _, t := range BlockingTiles { if tile == t { return true } } return false }