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Merge pull request #104 from creeper123123321/master

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Set item to null when shift clicking
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Myles 2019-04-20 23:24:02 +01:00 committed by GitHub
commit 6877304de1
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1 changed files with 7 additions and 4 deletions
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core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_11_1to1_12/packets/BlockItemPackets1_12.java
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@ -174,14 +174,17 @@ public class BlockItemPackets1_12 extends BlockItemRewriter<Protocol1_11_1To1_12
@Override @Override
public void handle(PacketWrapper wrapper) throws Exception { public void handle(PacketWrapper wrapper) throws Exception {
if (wrapper.get(Type.VAR_INT, 0) == 1) { // Shift click if (wrapper.get(Type.VAR_INT, 0) == 1) { // Shift click
CompoundTag tag = new CompoundTag(""); // https://github.com/ViaVersion/ViaVersion/pull/754
tag.put(new DoubleTag("force reject", Double.NaN)); // Previously clients grab the item from the clicked slot *before* it has
wrapper.set(Type.ITEM, 0, new Item((short) 1, (byte) 1, (short) 1, tag)); // been moved however now they grab the slot item *after* it has been moved
// and send that in the packet.
wrapper.set(Type.ITEM, 0, null); // Set null item (probably will work)
// Apologize (may happen in some cases, maybe if inventory is full?)
PacketWrapper confirm = wrapper.create(0x6); PacketWrapper confirm = wrapper.create(0x6);
confirm.write(Type.BYTE, wrapper.get(Type.UNSIGNED_BYTE, 0).byteValue()); confirm.write(Type.BYTE, wrapper.get(Type.UNSIGNED_BYTE, 0).byteValue());
confirm.write(Type.SHORT, wrapper.get(Type.SHORT, 1)); confirm.write(Type.SHORT, wrapper.get(Type.SHORT, 1));
confirm.write(Type.BOOLEAN, false); confirm.write(Type.BOOLEAN, false); // Success - not used
wrapper.sendToServer(Protocol1_11_1To1_12.class, true, true); wrapper.sendToServer(Protocol1_11_1To1_12.class, true, true);
wrapper.cancel(); wrapper.cancel();