public MyEntity RemoveItems(uint itemId, MyFixedPoint?amount = null, bool sendEvent = true, bool spawn = false, MatrixD?spawnPos = null)
{
var item = GetItemByID(itemId);
var am = amount.HasValue ? amount.Value : (item.HasValue? item.Value.Amount : 1);
MyEntity spawned = null;
if (Sync.IsServer)
{
if (item.HasValue && RemoveItemsInternal(itemId, am, sendEvent))
{
if (spawn)
{
var owner = Owner as MyEntity;
if (!spawnPos.HasValue)
{
spawnPos = MatrixD.CreateWorld(owner.PositionComp.GetPosition() + owner.PositionComp.WorldMatrix.Forward + owner.PositionComp.WorldMatrix.Up, owner.PositionComp.WorldMatrix.Forward, owner.PositionComp.WorldMatrix.Up);
}
spawned = item.Value.Spawn(am, spawnPos.Value, owner);
}
SyncObject.SendRemoveItemsAnnounce(this, am, itemId);
}
}
else
{
SyncObject.SendRemoveItemsRequest(this, am, itemId, spawn);
}
return(spawned);
}
public override void ApplyChanges(List<MyComponentChange> changes)
{
Debug.Assert(Sync.IsServer);
if (!Sync.IsServer) return;
m_tmpItemsToAdd.Clear();
bool changed = false;
for (int j = 0; j < changes.Count; ++j)
{
var change = changes[j];
if (change.IsAddition())
{
throw new NotImplementedException();
}
for (int i = m_items.Count - 1; i >= 0; i--)
{
var item = m_items[i];
MyDefinitionId id = item.Content.GetId();
if (id.TypeId == typeof(MyObjectBuilder_BlockItem))
{
id = MyDefinitionManager.Static.GetComponentId(item.Content.GetObjectId());
}
if (change.ToRemove != id) continue;
MyFixedPoint amount = change.Amount;
if (amount > 0)
{
MyFixedPoint removed = MyFixedPoint.Min(amount, item.Amount);
amount -= removed;
if (amount == 0)
{
changes.RemoveAtFast(j);
j--;
}
else
{
change.Amount = (int)amount;
changes[j] = change;
}
if (item.Amount - removed == 0)
{
m_items.RemoveAt(i);
SyncObject.SendRemoveItemsAnnounce(this, item.Amount, item.ItemId);
}
else
{
item.Amount = item.Amount - removed;
m_items[i] = item;
SyncObject.SendRemoveItemsAnnounce(this, removed, item.ItemId);
}
if (change.IsChange())
{
int presentAmount = 0;
m_tmpItemsToAdd.TryGetValue(change.ToAdd, out presentAmount);
presentAmount += (int)removed;
if (presentAmount != 0)
m_tmpItemsToAdd[change.ToAdd] = presentAmount;
}
changed = true;
}
}
}
RefreshVolumeAndMass();
foreach (var addition in m_tmpItemsToAdd)
{
MyCubeBlockDefinition blockDef = MyDefinitionManager.Static.GetComponentBlockDefinition(addition.Key);
Debug.Assert(blockDef != null, "Could not find block definition for adding an inventory item");
if (blockDef == null) return;
bool success = AddBlocks(blockDef, addition.Value);
Debug.Assert(success, "Could not add blocks to the inventory!");
changed = true;
RefreshVolumeAndMass();
}
if (changed)
{
RefreshVolumeAndMass();
OnContentsChanged();
}
}
