1 files changed, 56 insertions, 0 deletions
diff --git a/patches/server/0656-Add-more-LimitedRegion-API.patch b/patches/server/0656-Add-more-LimitedRegion-API.patch
new file mode 100644
index 0000000000..e9e7611f99
--- /dev/null
+++ b/patches/server/0656-Add-more-LimitedRegion-API.patch
@@ -0,0 +1,56 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: dfsek <[email protected]>
+Date: Sat, 19 Jun 2021 20:15:59 -0700
+Subject: [PATCH] Add more LimitedRegion API
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/generator/CraftLimitedRegion.java b/src/main/java/org/bukkit/craftbukkit/generator/CraftLimitedRegion.java
+index 992fc24a040c147596e6fe9f27936b4820ebc4b3..392701b0022e05d0fd03ee5836fd18f00502f028 100644
+--- a/src/main/java/org/bukkit/craftbukkit/generator/CraftLimitedRegion.java
++++ b/src/main/java/org/bukkit/craftbukkit/generator/CraftLimitedRegion.java
+@@ -226,4 +226,45 @@ public class CraftLimitedRegion extends CraftRegionAccessor implements LimitedRe
+     public void addEntityToWorld(net.minecraft.world.entity.Entity entity, CreatureSpawnEvent.SpawnReason reason) {
+         this.entities.add(entity);
+     }
++
++    // Paper start
++    @Override
++    public void setBlockState(int x, int y, int z, BlockState state) {
++        BlockPos pos = new BlockPos(x, y, z);
++        if (!state.getBlockData().matches(getHandle().getBlockState(pos).createCraftBlockData())) {
++            throw new IllegalArgumentException("BlockData does not match! Expected " + state.getBlockData().getAsString(false) + ", got " + getHandle().getBlockState(pos).createCraftBlockData().getAsString(false));
++        }
++        getHandle().getBlockEntity(pos).load(((org.bukkit.craftbukkit.block.CraftBlockEntityState<?>) state).getSnapshotNBT());
++    }
++
++    @Override
++    public void scheduleBlockUpdate(int x, int y, int z) {
++        BlockPos position = new BlockPos(x, y, z);
++        getHandle().scheduleTick(position, getHandle().getBlockState(position).getBlock(), 0);
++    }
++
++    @Override
++    public void scheduleFluidUpdate(int x, int y, int z) {
++        BlockPos position = new BlockPos(x, y, z);
++        getHandle().scheduleTick(position, getHandle().getFluidState(position).getType(), 0);
++    }
++
++    @Override
++    public World getWorld() {
++        // reading/writing the returned Minecraft world causes a deadlock.
++        // By implementing this, and covering it in warnings, we're assuming people won't be stupid, and
++        // if they are stupid, they'll figure it out pretty fast.
++        return getHandle().getMinecraftWorld().getWorld();
++    }
++
++    @Override
++    public int getCenterChunkX() {
++        return centerChunkX;
++    }
++
++    @Override
++    public int getCenterChunkZ() {
++        return centerChunkZ;
++    }
++    // Paper end
+ }