Purpur/patches/server/0174-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/EntityLiving.java b/src/main/java/net/minecraft/world/entity/EntityLiving.java
index b4a203be4de6b9aba280dfef22a91c02266c9f36..535fbd84b23275398954d312bf825b321b87da4d 100644
--- a/src/main/java/net/minecraft/world/entity/EntityLiving.java
+++ b/src/main/java/net/minecraft/world/entity/EntityLiving.java
@@ -2032,6 +2032,23 @@ public abstract class EntityLiving extends Entity {
                 ((EntityPlayer) damagesource.getEntity()).a(StatisticList.DAMAGE_DEALT_ABSORBED, Math.round(f2 * 10.0F));
             }
 
+           // Purpur start
+           if (damagesource.getEntity() instanceof EntityHuman && damagesource.getEntity().world.purpurConfig.creativeOnePunch) {
+               EntityHuman entityHuman = (EntityHuman) damagesource.getEntity();
+               if (entityHuman.isCreative()) {
+                   double attackDamage = 0;
+
+                   for (AttributeModifier modifier : entityHuman.getItemInMainHand().getAttributeModifiers(EnumItemSlot.MAINHAND).get(GenericAttributes.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/net/minecraft/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java
index 132972755ac74838f3386e0fac5033380b71fce5..26fff0540e3d8863e83b0a60df2205422d50f1e1 100644
--- a/src/main/java/net/minecraft/world/item/ItemStack.java
+++ b/src/main/java/net/minecraft/world/item/ItemStack.java
@@ -897,6 +897,7 @@ public final class ItemStack {
         this.getOrCreateTag().setInt("RepairCost", i);
     }
 
+    public Multimap<AttributeBase, AttributeModifier> getAttributeModifiers(EnumItemSlot enumitemslot) { return this.a(enumitemslot); } // Purpur - OBFHELPER
     public Multimap<AttributeBase, AttributeModifier> a(EnumItemSlot enumitemslot) {
         Object object;
 
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index 02ebb0fc704b5e77cf508893d67feef036df80ed..f577b1054f8bdd2be933f7dae3ffe18dfeb87fe5 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -319,6 +319,7 @@ public class PurpurWorldConfig {
     public double voidDamageDealt = 4.0D;
     public int raidCooldownSeconds = 0;
     public int animalBreedingCooldownSeconds = 0;
+    public boolean creativeOnePunch = false;
     private void miscGameplayMechanicsSettings() {
         useBetterMending = getBoolean("gameplay-mechanics.use-better-mending", useBetterMending);
         alwaysTameInCreative = getBoolean("gameplay-mechanics.always-tame-in-creative", alwaysTameInCreative);
@@ -337,6 +338,7 @@ public class PurpurWorldConfig {
         voidDamageDealt = getDouble("gameplay-mechanics.void-damage-dealt", voidDamageDealt);
         raidCooldownSeconds = getInt("gameplay-mechanics.raid-cooldown-seconds", raidCooldownSeconds);
         animalBreedingCooldownSeconds = getInt("gameplay-mechanics.animal-breeding-cooldown-seconds", animalBreedingCooldownSeconds);
+        creativeOnePunch = getBoolean("gameplay-mechanics.player.one-punch-in-creative", creativeOnePunch);
     }
 
     public boolean catSpawning;