bool CheckPrecondition(eFindMode mode, TileCell nextTileCell, TileCell targetTileCell)
{
//if ((null != nextTileCell) && (true == nextTileCell.IsPathfindable() && false == nextTileCell.IsVisit() ||
// (nextTileCell.GetTileX() == _targetTileCell.GetTileX() && nextTileCell.GetTileY() == _targetTileCell.GetTileY())))
// return true;
bool condition = false;
if (false == nextTileCell.IsVisit())
{
condition = true;
}
if (eFindMode.VIEW_MOVERANGE == mode || eFindMode.FIND_PATH == mode)
{
if (condition)
{
condition = nextTileCell.CanMove();
}
}
if (eMapType.DUNGEON == GameManager.Instance.GetMapType())
{
return(condition);
}
else if (eMapType.TOWN == GameManager.Instance.GetMapType())
{
//해당 타일이 목표 타일
if (nextTileCell.GetTileX() == targetTileCell.GetTileX() && nextTileCell.GetTileY() == targetTileCell.GetTileY())
{
condition = true;
}
}
return(condition);
}
public override void Start()
{
base.Start();
_character.ResetTargetTileCell();
int range = GetViewRange();
eFindMode mode = GetFindMode();
_rangeViewer.Init(_character);
_rangeViewer.SetRange(range);
_rangeViewer.FindPath(mode, eFindMethod.DISTANCE);
}
public void FindPath(eFindMode mode, eFindMethod method)
{
bool isViewRange = (eFindMode.VIEW_MOVERANGE == mode || eFindMode.VIEW_ATTACKRANGE == mode);
while (0 != _pathfindingQueue.Count)
{
sPathCommand command = _pathfindingQueue[0];
_pathfindingQueue.RemoveAt(0);
if (false == command.tileCell.IsVisit())
{
command.tileCell.Visit();
//FIND TARGET
if (eFindMode.FIND_PATH == mode)
{
if ((_targetTileCell.GetTileX() == command.tileCell.GetTileX()) &&
(_targetTileCell.GetTileY() == command.tileCell.GetTileY()))
{
_reverseTileCell = _targetTileCell;
return;
}
}
for (eMoveDirection direction = 0; direction <= eMoveDirection.DOWN; direction++)
{
sPosition curPosition;
curPosition.x = command.tileCell.GetTileX();
curPosition.y = command.tileCell.GetTileY();
sPosition nextPosition = GlobalUtility.GetPositionByDirection(curPosition, direction);
TileMap map = GameManager.Instance.GetMap();
TileCell nextTileCell = map.GetTileCell(nextPosition.x, nextPosition.y);
if (CheckPrecondition(mode, nextTileCell, _targetTileCell))
{
float distanceFromStart = command.tileCell.GetDistanceFromStart()
+ command.tileCell.GetDistanceWeight();
float heuristic = CalcHeuristic(method, distanceFromStart,
command.tileCell, nextTileCell, _targetTileCell);
if (isViewRange && (_range < distanceFromStart))
{
return;
}
if (null == nextTileCell.GetPrevTileCell())
{
nextTileCell.SetDistanceFromStart(distanceFromStart);
nextTileCell.SetPrevTileCell(command.tileCell);
sPathCommand newCommand;
newCommand.tileCell = nextTileCell;
newCommand.heuristic = heuristic;
PushCommand(newCommand);
//검색범위를 그려준다.
if (isViewRange)
{
DrawSearchTile(nextTileCell);
}
}
}
}
}
}
}
