public HeuristicTile(HeuristicTile tile, Vector2Int goal)
{
path.AddRange(tile.path);
direction = tile.direction;
directionChanges = tile.directionChanges;
CalculateDistToGoal(goal);
}
private List <HeuristicTile> NewPositionsAvailableEnd(Vector2Int destino, HeuristicTile tile) //Retorna novas casas.
{
List <HeuristicTile> newTiles = new List <HeuristicTile>();
for (int i = 0; i < 4; i++)
{
Vector2Int newDir = Vector2Int.zero;
Vector2Int newPosition = tile.path[tile.path.Count - 1];
switch (i) //Gera a nova casa.
{
case 0:
newDir = Vector2Int.up;
newPosition += newDir;
break;
case 1:
newDir = Vector2Int.down;
newPosition += newDir;
break;
case 2:
newDir = Vector2Int.left;
newPosition += newDir;
break;
case 3:
newDir = Vector2Int.right;
newPosition += newDir;
break;
}
//Vefirica-se se não já se passou alina, se faz parte do grid e se não está ocupada e consolida a nova casa.
if (!tile.path.Contains(newPosition) && VerifyTileIsInGrid(newPosition) && (!IsOccupied(newPosition)))
{
HeuristicTile newTile = new HeuristicTile(tile, destino);
newTile.path.Add(newPosition);
if (tile.direction != newDir)
{
newTile.direction = newDir;
newTile.directionChanges++;
}
newTile.CalculateDistToGoal(destino);
newTiles.Add(newTile);
}
}
return(newTiles);
}
