// Check if we can drop the unit at our current location.
public bool CanUnload()
{
var localOffset = CarryableOffset.Rotate(body.QuantizeOrientation(self, self.Orientation));
var targetCell = self.World.Map.CellContaining(self.CenterPosition + body.LocalToWorld(localOffset));
return(Carryable != null && Carryable.Trait <IPositionable>().CanEnterCell(targetCell, self));
}
IEnumerable <IRenderable> IRender.Render(Actor self, WorldRenderer wr)
{
if (State == CarryallState.Carrying && !Carryable.IsDead)
{
if (carryablePreview == null)
{
var carryableInits = new TypeDictionary()
{
new OwnerInit(Carryable.Owner),
new DynamicFacingInit(() => facing.Facing),
};
foreach (var api in Carryable.TraitsImplementing <IActorPreviewInitModifier>())
{
api.ModifyActorPreviewInit(Carryable, carryableInits);
}
var init = new ActorPreviewInitializer(Carryable.Info, wr, carryableInits);
carryablePreview = Carryable.Info.TraitInfos <IRenderActorPreviewInfo>()
.SelectMany(rpi => rpi.RenderPreview(init))
.ToArray();
}
var offset = body.LocalToWorld(CarryableOffset.Rotate(body.QuantizeOrientation(self, self.Orientation)));
var previewRenderables = carryablePreview
.SelectMany(p => p.Render(wr, self.CenterPosition + offset))
.OrderBy(WorldRenderer.RenderableZPositionComparisonKey);
foreach (var r in previewRenderables)
{
yield return(r);
}
}
}
public virtual void UnreserveCarryable(Actor self)
{
if (Carryable != null && Carryable.IsInWorld && !Carryable.IsDead)
{
Carryable.Trait <Carryable>().UnReserve(Carryable);
}
Carryable = null;
State = CarryallState.Idle;
}
void INotifyActorDisposing.Disposing(Actor self)
{
if (State == CarryallState.Carrying)
{
Carryable.Dispose();
Carryable = null;
}
UnreserveCarryable(self);
}
void INotifyKilled.Killed(Actor self, AttackInfo e)
{
if (State == CarryallState.Carrying)
{
if (Carryable.IsInWorld && !Carryable.IsDead)
{
Carryable.Kill(e.Attacker);
}
Carryable = null;
}
UnreserveCarryable(self);
}
void INotifyKilled.Killed(Actor self, AttackInfo e)
{
if (State == CarryallState.Carrying)
{
if (!Carryable.IsDead)
{
var positionable = Carryable.Trait <IPositionable>();
positionable.SetPosition(Carryable, self.Location);
Carryable.Kill(e.Attacker);
}
Carryable = null;
}
UnreserveCarryable(self);
}
public FerryUnit(Actor self, Actor cargo)
{
this.cargo = cargo;
carryable = cargo.Trait <Carryable>();
carryallInfo = self.Trait <Carryall>().Info;
}
