papermc/Spigot-Server-Patches/0016-Drop-falling-block-and-tnt-entities-at-the-specified.patch

From 864641455a023964771286a85f3e8e3015c7b96a Mon Sep 17 00:00:00 2001
From: Byteflux <byte@byteflux.net>
Date: Tue, 1 Mar 2016 14:14:15 -0600
Subject: [PATCH] Drop falling block and tnt entities at the specified height


diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 8ee2b9bb1..d59b82b7b 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -119,4 +119,14 @@ public class PaperWorldConfig {
         keepSpawnInMemory = getBoolean("keep-spawn-loaded", true);
         log("Keep spawn chunk loaded: " + keepSpawnInMemory);
     }
+
+    public int fallingBlockHeightNerf;
+    public int entityTNTHeightNerf;
+    private void heightNerfs() {
+        fallingBlockHeightNerf = getInt("falling-block-height-nerf", 0);
+        entityTNTHeightNerf = getInt("tnt-entity-height-nerf", 0);
+
+        if (fallingBlockHeightNerf != 0) log("Falling Block Height Limit set to Y: " + fallingBlockHeightNerf);
+        if (entityTNTHeightNerf != 0) log("TNT Entity Height Limit set to Y: " + entityTNTHeightNerf);
+    }
 }
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 61b72b55f..7a8bcf904 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -1815,6 +1815,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
         return this.a(itemstack, 0.0F);
     }
 
+    @Nullable public final EntityItem dropItem(ItemStack itemstack, float offset) { return this.a(itemstack, offset); } // Paper - OBFHELPER
     @Nullable
     public EntityItem a(ItemStack itemstack, float f) {
         if (itemstack.isEmpty()) {
diff --git a/src/main/java/net/minecraft/server/EntityFallingBlock.java b/src/main/java/net/minecraft/server/EntityFallingBlock.java
index 4b4e71bf7..cb21ce0b1 100644
--- a/src/main/java/net/minecraft/server/EntityFallingBlock.java
+++ b/src/main/java/net/minecraft/server/EntityFallingBlock.java
@@ -85,6 +85,16 @@ public class EntityFallingBlock extends Entity {
             }
 
             this.move(EnumMoveType.SELF, this.getMot());
+
+            // Paper start - Configurable EntityFallingBlock height nerf
+            if (this.world.paperConfig.fallingBlockHeightNerf != 0 && this.locY() > this.world.paperConfig.fallingBlockHeightNerf) {
+                if (this.dropItem && this.world.getGameRules().getBoolean(GameRules.DO_ENTITY_DROPS)) {
+                    this.a(block);
+                }
+
+                this.die();
+            }
+            // Paper end
             if (!this.world.isClientSide) {
                 blockposition = new BlockPosition(this);
                 boolean flag = this.block.getBlock() instanceof BlockConcretePowder;
diff --git a/src/main/java/net/minecraft/server/EntityTNTPrimed.java b/src/main/java/net/minecraft/server/EntityTNTPrimed.java
index d04212436..33c51dced 100644
--- a/src/main/java/net/minecraft/server/EntityTNTPrimed.java
+++ b/src/main/java/net/minecraft/server/EntityTNTPrimed.java
@@ -54,6 +54,11 @@ public class EntityTNTPrimed extends Entity {
         }
 
         this.move(EnumMoveType.SELF, this.getMot());
+        // Paper start - Configurable TNT entity height nerf
+        if (this.world.paperConfig.entityTNTHeightNerf != 0 && this.locY() > this.world.paperConfig.entityTNTHeightNerf) {
+            this.die();
+        }
+        // Paper end
         this.setMot(this.getMot().a(0.98D));
         if (this.onGround) {
             this.setMot(this.getMot().d(0.7D, -0.5D, 0.7D));
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 1094190fd..35dbed40d 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -836,7 +836,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
 
     @Override
     public void setStatistic(Statistic statistic, EntityType entityType, int newValue) {
-        Validate.notNull(statistic, "Statistic cannot be null");
+        Validate.notNull(statistic, "TNStatistic cannot be null");
         Validate.notNull(entityType, "EntityType cannot be null");
         Validate.isTrue(newValue >= 0, "Value must be greater than or equal to 0");
         Validate.isTrue(statistic.getType() == Type.ENTITY, "This statistic does not take an EntityType parameter");
-- 
2.25.0