override public void Update()
{
TileCell goalTileCell = _character.GetGoalTileCell();
if (null != goalTileCell)
{
_nextState = eStateType.PATHFINDING;
return;
}
if (Input.GetMouseButtonDown(0))
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, 100))
{
MapObject mapObject = hit.collider.gameObject.GetComponent <MapObject>();
if (null != mapObject)
{
if (eMapObjectType.TILE_OBJECT == mapObject.GetObjectType())
{
//hit.collider.gameObject.GetComponent<SpriteRenderer>().color = Color.blue;
_character.ShowMoveCursor(hit.collider.gameObject.transform.position);
TileCell selectTileCell = GameManager.Instance.GetMap().GetTileCell(mapObject.GetTileX(), mapObject.GetTileY());
if (true == selectTileCell.IsPathfindable())
{
_character.SetGoalTileCell(selectTileCell);
}
}
}
}
}
}
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);
}
}
}
}
}
}
protected void UpdatePathfinding()
{
// 길찾기 알고리즘이 시작
if (0 != _pathfindingQueue.Count)
{
sPathCommand command = _pathfindingQueue[0];
_pathfindingQueue.RemoveAt(0);
if (false == command.tileCell.IsPathfided())
{
command.tileCell.Pathfinded();
// 목표에 도달 했나?
if (command.tileCell.GetTileX() == _goalTileCell.GetTileX() &&
command.tileCell.GetTileY() == _goalTileCell.GetTileY())
{
_reverseTileCell = command.tileCell;
_updateState = eUpdateState.BUILD_PATH;
return;
}
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 = GetPositionByDirection(curPosition, (eMoveDirection)direction);
TileCell searchTileCell =
GameManager.Instance.GetMap().GetTileCell(nextPosition.x, nextPosition.y);
if (null != searchTileCell && searchTileCell.IsPathfindable() && false == searchTileCell.IsPathfided())
{
float distance = command.tileCell.GetDistanceFromStart() +
searchTileCell.GetDistanceWeight();
if (null == searchTileCell.GetPrevPathfindingCell())
{
searchTileCell.SetDistanceFromStart(distance);
searchTileCell.SetPrevPathfindingCell(command.tileCell);
searchTileCell.SetPathfindingTestMark();
sPathCommand newCommand;
newCommand.tileCell = searchTileCell;
/*
* newCommand.heuristic = CalcSimpleHeuristic(
* command.tileCell,
* searchTileCell,
* _goalTileCell);
*/
newCommand.heuristic = CalcAStarHeuristic(distance,
searchTileCell,
_goalTileCell);
PushCommand(newCommand);
}
else
{
if (distance < searchTileCell.GetDistanceFromStart())
{
searchTileCell.SetDistanceFromStart(distance);
searchTileCell.SetPrevPathfindingCell(command.tileCell);
sPathCommand newCommand;
newCommand.tileCell = searchTileCell;
/*
* newCommand.heuristic = CalcSimpleHeuristic(
* command.tileCell,
* searchTileCell,
* _goalTileCell);
*/
newCommand.heuristic = CalcAStarHeuristic(distance,
searchTileCell,
_goalTileCell);
PushCommand(newCommand);
}
}
}
}
}
}
}
