protected void SettingMovePossibleTiles()
{
TileMap map = GameManager.Instance.GetMap();
map.ResetVisit(_character);
TileCell startTileCell = map.GetTileCell(_character.GetTileX(), _character.GetTileY());
startTileCell.SetPrevTileCell(_character, null);
sTileHeuristicInfo startCmd;
startCmd.tileCell = startTileCell;
startCmd.heuristic = 0.0f;
_tileInfoQueue.Add(startCmd);
while (0 != _tileInfoQueue.Count)
{
sTileHeuristicInfo command = _tileInfoQueue[0];
_tileInfoQueue.RemoveAt(0);
//가져온 커맨드의 현재 타일셀 방문 표시
if (false == command.tileCell.IsVisited(_character))
{
if (_character.GetMoveRange() == command.tileCell.GetDistanceFromStart(_character))
{
_tileInfoQueue.Clear();
return;
}
command.tileCell.SetVisit(_character, true);
_movePossibleTiles.Add(command.tileCell);
//4방향 next타일들 검사
for (int direction = (int)eMoveDirection.LEFT; direction < (int)eMoveDirection.DOWN + 1; direction++)
{
sPosition curPosition;
curPosition.x = command.tileCell.GetTileX();
curPosition.y = command.tileCell.GetTileY();
sPosition nextPosition = _character.GetPositionByDirection(curPosition, direction);
TileCell nextTileCell = map.GetTileCell(nextPosition.x, nextPosition.y);
// nextTileCell 방문 안했고, 움직일수 있는 타일일때
if (null != nextTileCell && true == nextTileCell.IsPathfindable() && false == nextTileCell.IsVisited(_character))
{
float distanceFromStart = command.tileCell.GetDistanceFromStart(_character) + nextTileCell.GetDistanceFromWeight();
float heuristic = distanceFromStart;
if (null == nextTileCell.GetPrevTileCell(_character) || distanceFromStart < nextTileCell.GetDistanceFromStart(_character))
{
nextTileCell.SetDistanceFromStart(_character, distanceFromStart);
nextTileCell.SetPrevTileCell(_character, command.tileCell);
sTileHeuristicInfo nextCommand;
nextCommand.tileCell = nextTileCell;
nextCommand.heuristic = heuristic;
PushSortmoveRangeQueue(nextCommand);
}
}
}
}
}
}