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 4a44109df0aece6661567dac5ebf6355de5d58c7..eff81e846f696349b3bd3d26c02442f157b169f0 100644
--- a/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
+++ b/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
@@ -64,6 +64,7 @@ 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);
@@ -178,7 +179,7 @@ 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);
                         }
@@ -326,6 +327,7 @@ public class FallingBlockEntity extends Entity {
         }
 
         nbt.putBoolean("CancelDrop", this.cancelDrop);
+        if (!autoExpire) {nbt.putBoolean("Paper.AutoExpire", false);} // Paper - AutoExpire setting
     }
 
     @Override
@@ -361,6 +363,11 @@ public class FallingBlockEntity extends Entity {
             this.setOrigin(new org.bukkit.Location(this.level().getWorld(), srcX, srcY, srcZ));
         }
         // Paper end
+        // Paper start
+         if (nbt.contains("Paper.AutoExpire")) {
+            this.autoExpire = nbt.getBoolean("Paper.AutoExpire");
+         }
+        // Paper end
     }
 
     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 4a4fe85abb4ddd62e04f348e5be8b98ca4d4fbdc..e99314b905a7ed54ceeb156ed92ff1a5793df99a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java
@@ -97,4 +97,15 @@ public class CraftFallingBlock extends CraftEntity implements FallingBlock {
             this.setHurtEntities(true);
         }
     }
+    // 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
 }