//public List<TilePathfindingData> SelectedUnitPathfindingData { get; private set; }
public async Task ChangeSelectedUnitAsync(Unit unitToSelect, GridTile[,] tileGrid)
{
//Clicked on an idle player unit
if (unitToSelect.State != UnitState.Idle || SelectedUnit == unitToSelect)
{
return;
}
DeselectUnit();
SelectedUnit = unitToSelect;
if (SelectedUnit.PathfindingData == null)
{
var unitPosition = SelectedUnit.transform.position;
SelectedUnit.PathfindingData = await PathfindingHelper.CalculateUnitAvailablePathsAsync(unitPosition, tileGrid);
}
}
/// <summary>
/// Moves the selectedUnit to the selectedTile, if the selected tile is a valid move for that unit
/// </summary>
public void MoveUnitToTile(GridTile selectedGridTile, Unit selectedUnit)
{
if (selectedGridTile.TerrainType == TerrainType.Impassable || ReferenceEquals(selectedUnit, null))
{
return;
}
//checks that the selected tile is a valid move for the unit
var selectedTilePathfindingData = selectedUnit.PathfindingData.FirstOrDefault(x => x.DestinationGridTile == selectedGridTile);
if (selectedTilePathfindingData == null || selectedTilePathfindingData.MoveCost > selectedUnit.Movement)
{
return;
}
var pathfindingDataList = PathfindingHelper.GetPathToTile(selectedUnit.PathfindingData, selectedGridTile);
//we move the unit reference from the starting tile to the selected tile
selectedUnit.PathfindingData[0].DestinationGridTile.CurrentUnit = null;
selectedGridTile.CurrentUnit = selectedUnit;
selectedUnit.BeginFollowingTilePath(pathfindingDataList);
_unitSelector.DeselectUnit();
selectedUnit.State = UnitState.OutOfActions;
selectedUnit.PathfindingData = null;
}
private void CalculatePath(List <ITile> field)
{
Path = PathfindingHelper.FindPath(CurrentLocation, NewDestination, field);
}
