public IObservable <UniRx.Unit> Run()
{
IUnitData[] unitDatas = _unitSpawnSettings.GetUnits(_data.unitCommandData.UnitType);
if (_data.unitCommandData.UnitIndex >= unitDatas.Length)
{
string errorMsg = string.Format("Unit Index not in unit datas range: {0}",
_data.unitCommandData.UnitIndex);
_logger.LogError(LoggedFeature.Units, errorMsg);
return(Observable.Throw <UniRx.Unit>(new IndexOutOfRangeException(errorMsg)));
}
IUnitData unitData = unitDatas[(int)_data.unitCommandData.UnitIndex];
// First, spawn the pets recursively.
// We create commands that we execute directly, because
// we don't want to treat these as standalone commands (they are only ever children of this command)
IUnit[] pets = new IUnit[_data.unitCommandData.pets.Length];
for (var i = 0; i < _data.unitCommandData.pets.Length; i++)
{
SpawnUnitData petSpawnUnitData =
new SpawnUnitData(_data.unitCommandData.pets[i], _data.tileCoords, _data.isInitialSpawn);
ICommand petSpawnCommand =
_commandFactory.Create(typeof(SpawnUnitCommand), typeof(SpawnUnitData), petSpawnUnitData);
petSpawnCommand.Run();
pets[i] = _unitRegistry.GetUnit(_data.unitCommandData.pets[i].unitId);
}
// Now, spawn the unit itself.
IUnit unit = _unitPool.Spawn(_data.unitCommandData.unitId, unitData, pets);
_gridUnitManager.PlaceUnitAtTile(unit, _data.tileCoords);
_logger.Log(LoggedFeature.Units, "Spawned: {0}. Id: {1}", unitData.Name, unit.UnitId);
return(Observable.ReturnUnit());
}
public void Undo()
{
if (_unit == null)
{
_logger.LogError(LoggedFeature.Units, "Cannot undo Despawn command without previously running it.");
return;
}
if (_tileCoords == null)
{
_logger.LogError(LoggedFeature.Units, "Cannot undo Despawn command without tileCoords.");
return;
}
// Spawn the unit at the same coords it was despawned. This does not spawn pet units.
IUnit unit = _unitPool.Spawn(_unit.UnitId, _unit.UnitData, new IUnit[] { });
_gridUnitManager.PlaceUnitAtTile(unit, _tileCoords.Value);
}
