private void OnSlotModified(int slot)
{
if (Api.Side == EnumAppSide.Server)
{
bool dirty = false;
if (slot == 0)
{
if (Inventory[0].Itemstack == null)
{
DropInvalidParts();
inventory.Resize(4);
dirty = true;
}
else if (Inventory[0].Itemstack != null)
{
// Drop any items that are not ToolPart into the world
DropInvalidParts();
IModularItem item = Inventory[0].Itemstack?.Item as IModularItem;
if (item != null)
{
// Fill part slots
SlotDefinition[] slotdefs = item.TinkerProps.AvailableSlots;
if (slotdefs != null)
{
inventory.Resize(slotdefs.Length + 1);
var slots = item.GetSlots(Inventory[0].Itemstack);
for (int i = 0; i < slotdefs.Length; ++i)
{
var toolpart = slots[slotdefs[i].SlotName];
Inventory[i + 1].Itemstack = toolpart;
}
}
else
{
DropParts();
inventory.Resize(1);
}
}
else
{
// Not a valid IModularItem, so no slots
DropParts();
inventory.Resize(1);
}
dirty = true;
}
}
else
{
if (Inventory[0].Itemstack != null)
{
int partindex = slot - 1;
IModularItem item = Inventory[0].Itemstack.Item as IModularItem;
SlotDefinition[] slotdefs = item.TinkerProps.AvailableSlots;
// Only apply the part if it inside the number of available slots
if (partindex < slotdefs?.Length)
{
SlotDefinition slotdef = slotdefs[partindex];
item.RemovePart(Inventory[0].Itemstack, slotdef.SlotName);
ToolPart part = Inventory[slot].Itemstack?.Item as ToolPart;
if (part != null)
{
item.AddPart(Inventory[0].Itemstack, slotdef.SlotName, Inventory[slot].Itemstack);
}
}
if (!item.HasNeededParts(Inventory[0].Itemstack))
{
DropOptionalParts();
Inventory[0].Itemstack = null;
}
}
else
{
ToolPart toolhead = Inventory[1].Itemstack?.Item as ToolPart;
ToolPart handle = Inventory[3].Itemstack?.Item as ToolPart;
if (toolhead != null && handle != null && toolhead.TinkerProps.ResultItem != null)
{
IModularTool result = Api.World.GetItem(new AssetLocation(toolhead.TinkerProps.ResultItem)) as IModularTool;
if (result != null)
{
Inventory[0].Itemstack = new ItemStack(result as Item, 1);
if (!(result.AddPart(Inventory[0].Itemstack, "toolhead", Inventory[1].Itemstack) && result.AddPart(Inventory[0].Itemstack, "handle", Inventory[3].Itemstack)))
{
Inventory[0].Itemstack = null;
}
}
}
}
dirty = true;
}
if (lastStack?.Item == null || lastStack.Item is IModularItem)
{
lastStack = Inventory[0].Itemstack;
}
// Resend the inventory if needed
if (dirty)
{
byte[] data;
using (MemoryStream ms = new MemoryStream())
{
BinaryWriter writer = new BinaryWriter(ms);
TreeAttribute tree = new TreeAttribute();
inventory.ToTreeAttributes(tree);
tree.ToBytes(writer);
data = ms.ToArray();
}
foreach (string guid in Inventory.openedByPlayerGUIds)
{
IServerPlayer player = Api.World.PlayerByUid(guid) as IServerPlayer;
// Make sure that only online players recieve the update
if (player.ConnectionState != EnumClientState.Offline)
{
UpdateInventory(player, data);
}
}
}
}
}