private void AddLowestHeuristicToClosedListFromOpenList(int _destinationX, int _destinationY)
{
PathfinderTile bestTile = openList[0];
foreach (PathfinderTile currentTile in openList)
{
if (currentTile.GetEstimationCostToDestination(_destinationX, _destinationY) < bestTile.GetEstimationCostToDestination(_destinationX, _destinationY))
{
bestTile = currentTile;
}
}
closedList.Add(bestTile);
}
public Pathfinder(GameState _gameInfo)
{
gameInfo = _gameInfo;
int sizeX = gameInfo.board.GetLength(0);
int sizeY = gameInfo.board.GetLength(0);
globalMap = new PathfinderTile[sizeX, sizeY];
//Initialise pathfinding board
for (int i = 0; i < gameInfo.board.GetLength(0); ++i)
{
for (int j = 0; j < gameInfo.board.GetLength(0); ++j)
{
globalMap[i, j] = new PathfinderTile(i, j, gameInfo.board[i][j]);
}
}
}
public Pathfinder(GameState _gameInfo)
{
gameInfo = _gameInfo;
int sizeX = gameInfo.board.GetLength(0);
int sizeY = gameInfo.board.GetLength(0);
globalMap = new PathfinderTile[sizeX, sizeY];
//Initialise pathfinding board
for (int i = 0; i < gameInfo.board.GetLength(0); ++i)
{
for (int j = 0; j < gameInfo.board.GetLength(0); ++j)
{
globalMap[i, j] = new PathfinderTile(i, j, gameInfo.board[i][j]);
}
}
}
private bool AddSpecificTileToOpenListIfValid(int _x, int _y, PathfinderTile tile)
{
if (_x >= 0 && _y >= 0)
{
if (_x < gameInfo.board.GetLength(0) && _y < gameInfo.board.GetLength(0))
{
if (globalMap[_x, _y].IsTraversable(gameInfo.myHero.life, gameInfo.myHero.id) || globalMap[_x, _y] == tile)
{
if (!closedList.Contains(globalMap[_x, _y]) && !openList.Contains(globalMap[_x, _y]))
{
openList.Add(globalMap[_x, _y]);
return(true);
}
}
}
}
return(false);
}
private void AddSurroundingTilesToOpenList(int _x, int _y, PathfinderTile tile)
{
if (AddSpecificTileToOpenListIfValid(_x - 1, _y, tile))
{
openList[openList.Count - 1].parent = globalMap[_x, _y];
}
if (AddSpecificTileToOpenListIfValid(_x + 1, _y, tile))
{
openList[openList.Count - 1].parent = globalMap[_x, _y];
}
if (AddSpecificTileToOpenListIfValid(_x, _y - 1, tile))
{
openList[openList.Count - 1].parent = globalMap[_x, _y];
}
if (AddSpecificTileToOpenListIfValid(_x, _y + 1, tile))
{
openList[openList.Count - 1].parent = globalMap[_x, _y];
}
}
private bool AddSpecificTileToOpenListIfValid(int _x, int _y, PathfinderTile tile)
{
if (_x >= 0 && _y >= 0)
{
if (_x < gameInfo.board.GetLength(0) && _y < gameInfo.board.GetLength(0))
{
if (globalMap[_x, _y].IsTraversable(gameInfo.myHero.life, gameInfo.myHero.id) || globalMap[_x, _y]== tile)
{
if (!closedList.Contains(globalMap[_x, _y]) && !openList.Contains(globalMap[_x, _y]))
{
openList.Add(globalMap[_x, _y]);
return true;
}
}
}
}
return false;
}
private void AddSurroundingTilesToOpenList(int _x, int _y, PathfinderTile tile)
{
if (AddSpecificTileToOpenListIfValid(_x - 1, _y,tile))
openList[openList.Count - 1].parent = globalMap[_x, _y];
if (AddSpecificTileToOpenListIfValid(_x + 1, _y, tile))
openList[openList.Count - 1].parent = globalMap[_x, _y];
if (AddSpecificTileToOpenListIfValid(_x, _y - 1, tile))
openList[openList.Count - 1].parent = globalMap[_x, _y];
if (AddSpecificTileToOpenListIfValid(_x, _y + 1, tile))
openList[openList.Count - 1].parent = globalMap[_x, _y];
}
