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a73ed9572e
Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing CraftBukkit Changes: b76ceb4f5 PR-1235: Move EntityType return to base Entity class e795d7490 SPIGOT-7458: Exception when Entity CommandSender executes Vanilla command 46c7fc3b1 SPIGOT-7452: Player#openSign cannot edit d91e5aa0b SPIGOT-7447: Rewrite --forceUpgrade to minimise diff and properly handle CraftBukkit world layout 921ae06d6 Revert "SPIGOT-7447: Fix --forceUpgrade" Spigot Changes: 94e187b5 Rebuild patches 3bce7935 SPIGOT-7091: Update bungeecord-chat
40 lines
2.7 KiB
Diff
40 lines
2.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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Date: Mon, 1 May 2023 18:31:26 -0700
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Subject: [PATCH] Break redstone on top of trap doors early
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This logic hooks into the neighbour update which should be invoked
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as a result of redstone powering the trap door.
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diff --git a/src/main/java/net/minecraft/world/level/block/TrapDoorBlock.java b/src/main/java/net/minecraft/world/level/block/TrapDoorBlock.java
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index aa3fdadd1cc2200adb6e0cf523c38833dc01b71b..b9e3c9cd709d42bced85436720ccc7b9c7e49552 100644
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--- a/src/main/java/net/minecraft/world/level/block/TrapDoorBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/TrapDoorBlock.java
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@@ -124,7 +124,26 @@ public class TrapDoorBlock extends HorizontalDirectionalBlock implements SimpleW
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flag1 = eventRedstone.getNewCurrent() > 0;
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}
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// CraftBukkit end
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- if ((Boolean) state.getValue(TrapDoorBlock.OPEN) != flag1) {
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+ boolean open = (Boolean) state.getValue(TrapDoorBlock.OPEN) != flag1; // Paper - break redstone on trapdoors early
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+ // Paper start - break redstone on trapdoors early
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+ // note: this must run before any state for this block/its neighborus are written to the world
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+ // we allow the redstone event to fire so that plugins can block
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+ if (flag1 && open) { // if we are now powered and it caused the trap door to open
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+ // in this case, first check for the redstone on top first
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+ BlockPos abovePos = pos.above();
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+ BlockState above = world.getBlockState(abovePos);
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+ if (above.getBlock() instanceof RedStoneWireBlock) {
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+ world.setBlock(abovePos, Blocks.AIR.defaultBlockState(), Block.UPDATE_CLIENTS | Block.UPDATE_NEIGHBORS);
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+ Block.popResource(world, abovePos, new net.minecraft.world.item.ItemStack(net.minecraft.world.item.Items.REDSTONE));
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+ // now check that this didn't change our state
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+ if (world.getBlockState(pos) != state) {
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+ // our state was changed, so we cannot propagate this update
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+ return;
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+ }
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+ }
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+ }
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+ // Paper end - break redstone on trapdoors early
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+ if (open) { // Paper - break redstone on trapdoors early
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state = (BlockState) state.setValue(TrapDoorBlock.OPEN, flag1);
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this.playSound((Player) null, world, pos, flag1);
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}
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