From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Date: Sun, 5 Dec 2021 14:58:17 -0500
Subject: [PATCH] FallingBlock auto expire setting


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 f6405e862b15b71dbb96215e604610fe5ff59bfc..ef07967b64180c54338b8fb2ba1780adec87f333 100644
--- a/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
+++ b/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
@@ -61,6 +61,7 @@ public class FallingBlockEntity extends Entity {
     @Nullable
     public CompoundTag blockData;
     protected static final EntityDataAccessor<BlockPos> DATA_START_POS = SynchedEntityData.defineId(FallingBlockEntity.class, EntityDataSerializers.BLOCK_POS);
+    public boolean autoExpire = true; // Paper - Auto expire setting
 
     public FallingBlockEntity(EntityType<? extends FallingBlockEntity> type, Level world) {
         super(type, world);
@@ -175,7 +176,7 @@ 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 - Auto expire setting
                         if (this.dropItem && this.level.getGameRules().getBoolean(GameRules.RULE_DOENTITYDROPS)) {
                             this.spawnAtLocation((ItemLike) block);
                         }
@@ -321,6 +322,7 @@ public class FallingBlockEntity extends Entity {
         if (this.blockData != null) {
             nbt.put("TileEntityData", this.blockData);
         }
+        if (!autoExpire) {nbt.putBoolean("Paper.AutoExpire", false);} // Paper - AutoExpire setting
 
     }
 
@@ -367,6 +369,10 @@ public class FallingBlockEntity extends Entity {
             int srcZ = nbt.getInt("SourceLoc_z");
             this.setOrigin(new org.bukkit.Location(level.getWorld(), srcX, srcY, srcZ));
         }
+
+        if (nbt.contains("Paper.AutoExpire")) {
+            this.autoExpire = nbt.getBoolean("Paper.AutoExpire");
+        }
         // Paper end
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java
index 0de415236fe9997fc3ffedba20b8df68647cb822..87c413c2f3b59ae9ef36e5becc10b29a81348022 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java
@@ -58,6 +58,17 @@ public class CraftFallingBlock extends CraftEntity implements FallingBlock {
     public void setHurtEntities(boolean hurtEntities) {
         this.getHandle().hurtEntities = hurtEntities;
     }
+    // Paper Start - Auto expire setting
+    @Override
+    public boolean doesAutoExpire() {
+        return this.getHandle().autoExpire;
+    }
+
+    @Override
+    public void shouldAutoExpire(boolean autoExpires) {
+        this.getHandle().autoExpire = autoExpires;
+    }
+    // Paper End - Auto expire setting
 
     @Override
     public void setTicksLived(int value) {