public IObservable <Unit> Run()
{
IUnit unit = _unitRegistry.GetUnit(_data.unitId);
if (unit == null)
{
_logger.LogError(LoggedFeature.Units,
"MoveUnitSectionCommand called on unit not in registry: {0}",
_data.unitId);
return(Observable.Empty <Unit>());
}
uint?unitIndex = _unitDataIndexResolver.ResolveUnitIndex(unit.UnitData);
if (unitIndex == null)
{
_logger.LogError(LoggedFeature.Units,
"Failed to resolve unit index: {0}",
_data.unitId);
return(Observable.Empty <Unit>());
}
_despawnCommand =
_commandFactory.Create <DespawnUnitCommand, DespawnUnitData>(new DespawnUnitData(_data.unitId));
_despawnCommand.Run();
var sectionLoadedSubject = new Subject <Unit>();
var commandData =
new LoadMapSectionCommandData(_data.toSectionIndex, new LoadMapCommandData(_mapStoreId.index));
ICommand loadMapSectionCommand =
_commandFactory.Create <LoadMapSectionCommand, LoadMapSectionCommandData>(commandData);
loadMapSectionCommand.Run().Subscribe(_ => {
// We need to wait 1 frame in order to avoid race conditions between listeners on new section
Observable.IntervalFrame(1).First().Subscribe(__ => {
IntVector2 entryTileCoords =
_entryTileFinder.GetEntryTile(_data.toSectionIndex, _data.fromSectionIndex);
// We don't spawn pets (which also are not despawn on despawn command)
var unitCommandData = new UnitCommandData(unit.UnitId, unitIndex.Value, unit.UnitData.UnitType);
var spawnUnitData = new SpawnUnitData(unitCommandData, entryTileCoords, isInitialSpawn: false);
_spawnCommand = _commandFactory.Create <SpawnUnitCommand, SpawnUnitData>(spawnUnitData);
_spawnCommand.Run();
sectionLoadedSubject.OnNext(Unit.Default);
});
});
return(sectionLoadedSubject);
}
public IUnit[] GetAllUnits(UnitType unitType, IUnitRegistry unitRegistry)
{
List <IUnit> units = new List <IUnit>();
foreach (var keyValuePair in _unitMap)
{
UnitId unitId = keyValuePair.Key;
IUnit unit = unitRegistry.GetUnit(unitId);
if (unit.UnitData.UnitType == unitType)
{
units.Add(unit);
}
}
return(units.ToArray());
}
private IObservable <UniRx.Unit> DoMoveUnit(UnitId unitId, IntVector2 moveDistance)
{
IUnit unit = _unitRegistry.GetUnit(unitId);
if (unit == null)
{
var errorMsg = $"Unit not found in registry: {unitId}";
_logger.LogError(LoggedFeature.Units, errorMsg);
return(Observable.Throw <UniRx.Unit>(new Exception(errorMsg)));
}
IntVector2?previousCoords = _gridUnitManager.GetUnitCoords(unit);
if (previousCoords == null)
{
var errorMsg = $"Unit position not found: {unitId}";
_logger.LogError(LoggedFeature.Units, errorMsg);
return(Observable.Throw <UniRx.Unit>(new Exception(errorMsg)));
}
_gridUnitManager.PlaceUnitAtTile(unit, moveDistance + previousCoords.Value);
return(Observable.ReturnUnit());
}