/// <summary>
/// 해당 위치를 기준으로 이동 가능한 타일들을 표시한다.
/// </summary>
/// <param name="_start"></param>
public void DrawMovableRange(Unit _unit, SquareTile _start)
{
m_MovableTiles = SearchToMove(_start, _unit.m_Stat.m_MoveRange);
if (m_MovableTiles.Count == 0)
{
return;
}
Dictionary <Vector3Int, float> costs = new Dictionary <Vector3Int, float>();
HashSet <Vector3Int> obstacles = Map.instance.m_TilemapObstacle.GetObstacleTiles();
foreach (var tile in m_MovableTiles)
{
bool isObstacle = false;
// 장애물이 있을 경우, 장애물 타일로 변경
foreach (var point in obstacles)
{
if (point == tile.m_Position)
{
tile.m_State = null;
tile.m_State = new TileStateObstacle(tile.m_Position);
SquareTile obstacle = SquareTileFactory.CreateObstacle(tile.m_Position);
m_Tilemap.SetTile(obstacle.m_Position, obstacle);
costs.Add(obstacle.m_Position, 0f);
isObstacle = true;
break;
}
}
// 장애물이 아닐 경우,
if (isObstacle == false)
{
tile.m_State = null;
tile.m_State = new TileStateMovable(tile.m_Position);
SquareTile moveTile = SquareTileFactory.CreateMovable(tile.m_Position);
m_Tilemap.SetTile(moveTile.m_Position, moveTile);
costs.Add(tile.m_Position, 1f);
}
}
m_Grid.UpdateGrid(costs);
}
/// <summary>
/// 이동 경로를 모두 삭제한다.
/// </summary>
private void ClearPath()
{
if (m_Paths == null)
{
return;
}
if (m_Paths.Count == 0)
{
return;
}
foreach (Vector3Int point in m_Paths)
{
SquareTile tile = m_Tilemap.GetTile <SquareTile>(point);
tile.m_State = null;
tile.m_State = new TileStateMovable(tile.m_Position);
SquareTile moveTile = SquareTileFactory.CreateMovable(tile.m_Position);
m_Tilemap.SetTile(moveTile.m_Position, moveTile);
}
m_Paths.Clear();
}