Purpur/patches/server/0136-One-Punch-Man.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Fourmisain <8464472+Fourmisain@users.noreply.github.com>
Date: Fri, 5 Mar 2021 17:42:35 -0500
Subject: [PATCH] One Punch Man!


diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index f8957ef4d25c66002eb2dc992334a6db617ea5e0..e12f9a021097267147268b3b0ec2824cf9081058 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -2257,6 +2257,20 @@ public abstract class LivingEntity extends Entity implements Attackable {
                 }
             }
 
+           // Purpur start
+           if (damagesource.getEntity() instanceof net.minecraft.world.entity.player.Player player && damagesource.getEntity().level.purpurConfig.creativeOnePunch) {
+               if (player.isCreative()) {
+                   double attackDamage = 0;
+                   for (AttributeModifier modifier : player.getMainHandItem().getAttributeModifiers(EquipmentSlot.MAINHAND).get(Attributes.ATTACK_DAMAGE)) {
+                       attackDamage += modifier.getAmount();
+                   }
+                   if (attackDamage == 0) {
+                       this.setHealth(0);
+                   }
+               }
+           }
+           // Purpur end
+
             if (f > 0 || !human) {
                 if (human) {
                     // PAIL: Be sure to drag all this code from the EntityHuman subclass each update.
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 6d20f1788cd7ce776a984ad57a6efaeead8cd490..b3347a38973bbb3fe84b5b1118e767cd40f3ccfa 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -348,6 +348,7 @@ public class PurpurWorldConfig {
     public boolean teleportIfOutsideBorder = false;
     public boolean totemOfUndyingWorksInInventory = false;
     public boolean playerFixStuckPortal = false;
+    public boolean creativeOnePunch = false;
     private void playerSettings() {
         if (PurpurConfig.version < 19) {
             boolean oldVal = getBoolean("gameplay-mechanics.player.idle-timeout.mods-target", idleTimeoutTargetPlayer);
@@ -366,6 +367,7 @@ public class PurpurWorldConfig {
         teleportIfOutsideBorder = getBoolean("gameplay-mechanics.player.teleport-if-outside-border", teleportIfOutsideBorder);
         totemOfUndyingWorksInInventory = getBoolean("gameplay-mechanics.player.totem-of-undying-works-in-inventory", totemOfUndyingWorksInInventory);
         playerFixStuckPortal = getBoolean("gameplay-mechanics.player.fix-stuck-in-portal", playerFixStuckPortal);
+        creativeOnePunch = getBoolean("gameplay-mechanics.player.one-punch-in-creative", creativeOnePunch);
     }
 
     private static boolean projectileDespawnRateSettingsMigrated = false;