Paper/Spigot-Server-Patches/0028-Configurable-top-of-nether-void-damage.patch

From 62b72202a06a326fb3ad80b5fcff791500bd3df1 Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Tue, 1 Mar 2016 23:58:50 -0600
Subject: [PATCH] Configurable top of nether void damage


diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 8fc2f6c..d78b688 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -152,4 +152,10 @@ public class PaperWorldConfig {
         waterOverLavaFlowSpeed = getInt("water-over-lava-flow-speed", 5);
         log("Water over lava flow speed: " + waterOverLavaFlowSpeed);
     }
+
+    public boolean netherVoidTopDamage;
+    private void netherVoidTopDamage() {
+        netherVoidTopDamage = getBoolean( "nether-ceiling-void-damage", false );
+        log("Top of the nether void damage: " + netherVoidTopDamage);
+    }
 }
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index bb9be9b..18062df 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -385,9 +385,15 @@ public abstract class Entity implements ICommandListener {
             this.fallDistance *= 0.5F;
         }
 
+        // Paper start - Configurable nether ceiling damage
+        // Extracted to own function
+        /*
         if (this.locY < -64.0D) {
             this.Y();
         }
+        */
+        this.checkAndDoHeightDamage();
+        // Paper end
 
         if (!this.world.isClientSide) {
             this.setFlag(0, this.fireTicks > 0);
@@ -397,6 +403,18 @@ public abstract class Entity implements ICommandListener {
         this.world.methodProfiler.b();
     }
 
+    // Paper start - Configurable top of nether void damage
+    private boolean paperNetherCheck() {
+        return this.world.paperConfig.netherVoidTopDamage && this.world.getWorld().getEnvironment() == org.bukkit.World.Environment.NETHER && this.locY >= 128.0D;
+    }
+
+    protected void checkAndDoHeightDamage() {
+        if (this.locY < -64.0D || paperNetherCheck()) {
+            this.kill();
+        }
+    }
+    // Paper end
+
     protected void H() {
         if (this.portalCooldown > 0) {
             --this.portalCooldown;
@@ -453,6 +471,7 @@ public abstract class Entity implements ICommandListener {
         this.fireTicks = 0;
     }
 
+    protected final void kill() { this.Y(); } // Paper - OBFHELPER
     protected void Y() {
         this.die();
     }
diff --git a/src/main/java/net/minecraft/server/EntityMinecartAbstract.java b/src/main/java/net/minecraft/server/EntityMinecartAbstract.java
index 36ef2da..4438d83 100644
--- a/src/main/java/net/minecraft/server/EntityMinecartAbstract.java
+++ b/src/main/java/net/minecraft/server/EntityMinecartAbstract.java
@@ -210,9 +210,15 @@ public abstract class EntityMinecartAbstract extends Entity implements INamableT
             this.setDamage(this.getDamage() - 1.0F);
         }
 
+        // Paper start - Configurable nether ceiling damage
+        // Extracted to own function
+        /*
         if (this.locY < -64.0D) {
             this.Y();
         }
+        */
+        this.checkAndDoHeightDamage();
+        // Paper end
 
         int i;
 
-- 
2.8.3