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25 lines
1.7 KiB
Diff
25 lines
1.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jake Potrebic <jake.m.potrebic@gmail.com>
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Date: Mon, 13 Sep 2021 18:55:45 -0700
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Subject: [PATCH] prevent unintended light block manipulation
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diff --git a/src/main/java/net/minecraft/world/level/block/LightBlock.java b/src/main/java/net/minecraft/world/level/block/LightBlock.java
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index 2be8855b2cd50e599d80e1ff5dc13d66451dff9d..9f6bb23b6021a99d4bb09d57659943cfdb4b673f 100644
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--- a/src/main/java/net/minecraft/world/level/block/LightBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/LightBlock.java
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@@ -50,6 +50,14 @@ public class LightBlock extends Block implements SimpleWaterloggedBlock {
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builder.add(LEVEL, WATERLOGGED);
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}
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+ // Paper start - prevent unintended light block manipulation
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+ @Override
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+ protected InteractionResult useItemOn(ItemStack stack, BlockState state, Level world, BlockPos pos, Player player, net.minecraft.world.InteractionHand hand, BlockHitResult hit) {
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+ if (player.getItemInHand(hand).getItem() != Items.LIGHT || (world instanceof final net.minecraft.server.level.ServerLevel serverLevel && !player.mayInteract(serverLevel, pos)) || !player.mayUseItemAt(pos, hit.getDirection(), player.getItemInHand(hand))) { return net.minecraft.world.InteractionResult.PASS; } // Paper - Prevent unintended light block manipulation
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+ return super.useItemOn(stack, state, world, pos, player, hand, hit);
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+ }
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+ // Paper end - prevent unintended light block manipulation
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+
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@Override
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protected InteractionResult useWithoutItem(BlockState state, Level world, BlockPos pos, Player player, BlockHitResult hit) {
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if (!world.isClientSide && player.canUseGameMasterBlocks()) {
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