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 562462729d0262bac5968583b064124167437449..18eaccb39a4c81338a8cbebe3de03934913ac2a4 100644
--- a/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
+++ b/src/main/java/net/minecraft/world/entity/item/FallingBlockEntity.java
@@ -66,6 +66,7 @@ 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);
@@ -180,7 +181,7 @@ 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);
                         }
@@ -328,6 +329,7 @@ public class FallingBlockEntity extends Entity {
         }
 
         nbt.putBoolean("CancelDrop", this.cancelDrop);
+        if (!autoExpire) {nbt.putBoolean("Paper.AutoExpire", false);} // Paper - AutoExpire setting
     }
 
     @Override
@@ -363,6 +365,11 @@ 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 7124d996fd34155fa76ff1b7ee3f823fb94b08a8..d17808d132b332d51189067fed245eb6bb904968 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java
@@ -107,4 +107,15 @@ 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
 }