1 files changed, 107 insertions, 0 deletions
diff --git a/patches/server/0705-Expand-FallingBlock-API.patch b/patches/server/0705-Expand-FallingBlock-API.patch
new file mode 100644
index 0000000000..84c7821142
--- /dev/null
+++ b/patches/server/0705-Expand-FallingBlock-API.patch
@@ -0,0 +1,107 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Owen1212055 <[email protected]>
+Date: Sun, 5 Dec 2021 14:58:17 -0500
+Subject: [PATCH] Expand FallingBlock API
+
+- add auto expire setting
+- add setter for block data
+- add accessors for block state
+
+== AT ==
+public net.minecraft.world.entity.item.FallingBlockEntity blockState
+
+Co-authored-by: Lukas Planz <[email protected]>
+
+diff --git a/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java b/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
+index 01ac7bb0ef8ab13e7c4b5b56b768b7c0a642b300..caf9273cfafbbaaf8dc95498927383e608773665 100644
+--- a/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
++++ b/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
+@@ -71,6 +71,7 @@ public class FallingBlockEntity extends Entity {
+     public CompoundTag blockData;
+     public boolean forceTickAfterTeleportToDuplicate;
+     protected static final EntityDataAccessor<BlockPos> DATA_START_POS = SynchedEntityData.defineId(FallingBlockEntity.class, EntityDataSerializers.BLOCK_POS);
++    public boolean autoExpire = true; // Paper - Expand FallingBlock API
+ 
+     public FallingBlockEntity(EntityType<? extends FallingBlockEntity> type, Level world) {
+         super(type, world);
+@@ -176,7 +177,7 @@ public class FallingBlockEntity extends Entity {
+                 }
+ 
+                 if (!this.onGround() && !flag1) {
+-                    if (!this.level().isClientSide && (this.time > 100 && (blockposition.getY() <= this.level().getMinBuildHeight() || blockposition.getY() > this.level().getMaxBuildHeight()) || this.time > 600)) {
++                    if (!this.level().isClientSide && ((this.time > 100 && autoExpire) && (blockposition.getY() <= this.level().getMinBuildHeight() || blockposition.getY() > this.level().getMaxBuildHeight()) || (this.time > 600 && autoExpire))) { // Paper - Expand FallingBlock API
+                         if (this.dropItem && this.level().getGameRules().getBoolean(GameRules.RULE_DOENTITYDROPS)) {
+                             this.spawnAtLocation((ItemLike) block);
+                         }
+@@ -322,6 +323,7 @@ public class FallingBlockEntity extends Entity {
+         }
+ 
+         nbt.putBoolean("CancelDrop", this.cancelDrop);
++        if (!autoExpire) {nbt.putBoolean("Paper.AutoExpire", false);} // Paper - Expand FallingBlock API
+     }
+ 
+     @Override
+@@ -349,6 +351,11 @@ public class FallingBlockEntity extends Entity {
+             this.blockState = Blocks.SAND.defaultBlockState();
+         }
+ 
++        // Paper start - Expand FallingBlock API
++         if (nbt.contains("Paper.AutoExpire")) {
++            this.autoExpire = nbt.getBoolean("Paper.AutoExpire");
++         }
++        // Paper end - Expand FallingBlock API
+     }
+ 
+     public void setHurtsEntities(float fallHurtAmount, int fallHurtMax) {
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java
+index a7a3f74b846112d752fe04162b30805961457b11..1359d25a32b4a5d5e8e68ce737bd19f7b5afaf69 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java
+@@ -33,6 +33,31 @@ public class CraftFallingBlock extends CraftEntity implements FallingBlock {
+     public BlockData getBlockData() {
+         return CraftBlockData.fromData(this.getHandle().getBlockState());
+     }
++    // Paper start - Expand FallingBlock API
++    @Override
++    public void setBlockData(final BlockData blockData) {
++        Preconditions.checkArgument(blockData != null, "blockData");
++        final net.minecraft.world.level.block.state.BlockState oldState = this.getHandle().blockState, newState = ((CraftBlockData) blockData).getState();
++        this.getHandle().blockState = newState;
++        this.getHandle().blockData = null;
++
++        if (oldState != newState) this.update();
++    }
++
++    @Override
++    public org.bukkit.block.BlockState getBlockState() {
++        return org.bukkit.craftbukkit.block.CraftBlockStates.getBlockState(this.getHandle().blockState, this.getHandle().blockData);
++    }
++
++    @Override
++    public void setBlockState(final org.bukkit.block.BlockState blockState) {
++        Preconditions.checkArgument(blockState != null, "blockState");
++        // Calls #update if needed, the block data compound tag is not synced with the client and hence can be mutated after the sync with clients.
++        // The call also clears any potential old block data.
++        this.setBlockData(blockState.getBlockData());
++        if (blockState instanceof final org.bukkit.craftbukkit.block.CraftBlockEntityState<?> tileEntity) this.getHandle().blockData = tileEntity.getSnapshotNBT();
++    }
++    // Paper end - Expand FallingBlock API
+ 
+     @Override
+     public boolean getDropItem() {
+@@ -101,4 +126,15 @@ public class CraftFallingBlock extends CraftEntity implements FallingBlock {
+             this.setHurtEntities(true);
+         }
+     }
++    // Paper start - Expand FallingBlock API
++    @Override
++    public boolean doesAutoExpire() {
++        return this.getHandle().autoExpire;
++    }
++
++    @Override
++    public void shouldAutoExpire(boolean autoExpires) {
++        this.getHandle().autoExpire = autoExpires;
++    }
++    // Paper end - Expand FallingBlock API
+ }