func (player *Player) PacketWindowClick(windowId WindowId, slotId SlotId, rightClick bool, txId TxId, shiftClick bool, expectedSlot *proto.WindowSlot) {
player.lock.Lock()
defer player.lock.Unlock()
// Note that the expectedSlot parameter is currently ignored. The item(s)
// involved are worked out from the server-side data.
// TODO use the expectedSlot as a conditions for the click, and base the
// transaction result on that.
// Determine which inventory window is involved.
// TODO support for more windows
var clickedWindow window.IWindow
if windowId == WindowIdInventory {
clickedWindow = &player.inventory
} else if player.curWindow != nil && player.curWindow.WindowId() == windowId {
clickedWindow = player.curWindow
} else {
log.Printf(
"Warning: ignored window click on unknown window ID %d",
windowId)
}
expectedSlotContent := &gamerules.Slot{
ItemTypeId: expectedSlot.ItemTypeId,
Count: expectedSlot.Count,
Data: expectedSlot.Data,
}
// The client tends to send item IDs even when the count is zero.
expectedSlotContent.Normalize()
txState := TxStateRejected
click := gamerules.Click{
SlotId: slotId,
Cursor: player.cursor,
RightClick: rightClick,
ShiftClick: shiftClick,
TxId: txId,
}
click.ExpectedSlot.SetWindowSlot(expectedSlot)
if clickedWindow != nil {
txState = clickedWindow.Click(&click)
}
switch txState {
case TxStateAccepted, TxStateRejected:
// Inform client of operation status.
buf := new(bytes.Buffer)
proto.WriteWindowTransaction(buf, windowId, txId, txState == TxStateAccepted)
player.cursor = click.Cursor
player.cursor.SendUpdate(buf, WindowIdCursor, SlotIdCursor)
player.TransmitPacket(buf.Bytes())
case TxStateDeferred:
// The remote inventory should send the transaction outcome.
}
}
func (player *Player) handlePacketWindowClick(pkt *proto.PacketWindowClick) {
// Note that the expectedSlot parameter is currently ignored. The item(s)
// involved are worked out from the server-side data.
// TODO use the expectedSlot as a conditions for the click, and base the
// transaction result on that.
// Determine which inventory window is involved.
// TODO support for more windows
var clickedWindow window.IWindow
if pkt.WindowId == WindowIdInventory {
clickedWindow = &player.inventory
} else if player.curWindow != nil && player.curWindow.WindowId() == pkt.WindowId {
clickedWindow = player.curWindow
} else {
log.Printf(
"Warning: ignored window click on unknown window ID %d",
pkt.WindowId)
}
txState := TxStateRejected
click := gamerules.Click{
SlotId: pkt.Slot,
Cursor: player.cursor,
RightClick: pkt.RightClick == 1,
ShiftClick: pkt.Mode == 1,
TxId: pkt.TxId,
}
//click.ExpectedSlot.SetItemSlot(&pkt.ExpectedSlot) @TODO 1.5.1
if clickedWindow != nil {
txState = clickedWindow.Click(&click)
}
switch txState {
case TxStateAccepted, TxStateRejected:
// Inform client of operation status.
data := player.txPktSerial.SerializePackets(&proto.PacketWindowTransaction{pkt.WindowId, pkt.TxId, txState == TxStateAccepted})
player.TransmitPacket(data)
case TxStateDeferred:
// The remote inventory should send the transaction outcome.
}
}
