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Copy items when constructing ClientboundSetCursorItemPacket

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Unlike ClientboundContainerSetSlotPacket, the constructor
itself does not copy the item. Thus, we need to pass a copy of
the item to the constructor.
This commit is contained in:
Spottedleaf 2024-11-28 14:02:35 -08:00
parent 5f6a79668c
commit 78fd8f931b
1 changed files with 4 additions and 4 deletions
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8
patches/server/1059-Correct-update-cursor.patch
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@ -10,7 +10,7 @@ now leads to an IOOB.
patch uses instead.
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index d7ac001d53a083e9881f2320eb7fd5dcbd20416e..b5d5dbc50a7b8c40739a15f164ffd08fdc534f9c 100644
index d7ac001d53a083e9881f2320eb7fd5dcbd20416e..cd1b6b539a62fa5237d6dab2d1c09a2e631d9941 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -3287,7 +3287,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
@ -18,7 +18,7 @@ index d7ac001d53a083e9881f2320eb7fd5dcbd20416e..b5d5dbc50a7b8c40739a15f164ffd08f
case PLACE_ONE:
case SWAP_WITH_CURSOR:
- this.player.connection.send(new ClientboundContainerSetSlotPacket(-1, -1, this.player.inventoryMenu.incrementStateId(), this.player.containerMenu.getCarried()));
+ this.player.connection.send(new net.minecraft.network.protocol.game.ClientboundSetCursorItemPacket(this.player.containerMenu.getCarried())); // Paper - correctly set cursor
+ this.player.connection.send(new net.minecraft.network.protocol.game.ClientboundSetCursorItemPacket(this.player.containerMenu.getCarried().copy())); // Paper - correctly set cursor
this.player.connection.send(new ClientboundContainerSetSlotPacket(this.player.containerMenu.containerId, this.player.inventoryMenu.incrementStateId(), packet.getSlotNum(), this.player.containerMenu.getSlot(packet.getSlotNum()).getItem()));
break;
// Modified clicked only
@ -27,7 +27,7 @@ index d7ac001d53a083e9881f2320eb7fd5dcbd20416e..b5d5dbc50a7b8c40739a15f164ffd08f
case DROP_ONE_CURSOR:
case CLONE_STACK:
- this.player.connection.send(new ClientboundContainerSetSlotPacket(-1, -1, this.player.inventoryMenu.incrementStateId(), this.player.containerMenu.getCarried()));
+ this.player.connection.send(new net.minecraft.network.protocol.game.ClientboundSetCursorItemPacket(this.player.containerMenu.getCarried())); // Paper - correctly set cursor
+ this.player.connection.send(new net.minecraft.network.protocol.game.ClientboundSetCursorItemPacket(this.player.containerMenu.getCarried().copy())); // Paper - correctly set cursor
break;
// Nothing
case NOTHING:
@ -36,7 +36,7 @@ index d7ac001d53a083e9881f2320eb7fd5dcbd20416e..b5d5dbc50a7b8c40739a15f164ffd08f
if (packet.slotNum() >= 0) {
this.player.connection.send(new ClientboundContainerSetSlotPacket(this.player.inventoryMenu.containerId, this.player.inventoryMenu.incrementStateId(), packet.slotNum(), this.player.inventoryMenu.getSlot(packet.slotNum()).getItem()));
- this.player.connection.send(new ClientboundContainerSetSlotPacket(-1, this.player.inventoryMenu.incrementStateId(), -1, ItemStack.EMPTY));
+ this.player.connection.send(new net.minecraft.network.protocol.game.ClientboundSetCursorItemPacket(ItemStack.EMPTY)); // Paper - correctly set cursor
+ this.player.connection.send(new net.minecraft.network.protocol.game.ClientboundSetCursorItemPacket(ItemStack.EMPTY.copy())); // Paper - correctly set cursor
}
return;
}