Purpur/patches/server/0138-Config-to-make-Creepers-explode-on-death.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Encode42 <me@encode42.dev>
Date: Tue, 16 Mar 2021 19:50:58 -0400
Subject: [PATCH] Config to make Creepers explode on death

Creepers exploded after being killed in the alpha days. This brings that back.

diff --git a/src/main/java/net/minecraft/world/entity/monster/Creeper.java b/src/main/java/net/minecraft/world/entity/monster/Creeper.java
index 4c175c9e8a3452f67b3f7cdac5aac1169309e993..656ddb0011eebc7acb9eb72a79fc372b796aaafe 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Creeper.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Creeper.java
@@ -59,6 +59,9 @@ public class Creeper extends Monster implements PowerableMob {
     public int maxSwell = 30;
     public int explosionRadius = 3;
     private int droppedSkulls;
+    // Purpur start
+    private boolean exploding = false;
+    // Purpur end
 
     public Creeper(EntityType<? extends Creeper> type, Level world) {
         super(type, world);
@@ -191,6 +194,14 @@ public class Creeper extends Monster implements PowerableMob {
         return this.level.purpurConfig.creeperTakeDamageFromWater;
     }
 
+    @Override
+    protected org.bukkit.event.entity.EntityDeathEvent dropAllDeathLoot(DamageSource damagesource) {
+        if (!exploding && this.level().purpurConfig.creeperExplodeWhenKilled && damagesource.getEntity() instanceof net.minecraft.server.level.ServerPlayer) {
+            this.explodeCreeper();
+        }
+        return super.dropAllDeathLoot(damagesource);
+    }
+
     @Override
     protected SoundEvent getHurtSound(DamageSource source) {
         return SoundEvents.CREEPER_HURT;
@@ -281,6 +292,7 @@ public class Creeper extends Monster implements PowerableMob {
     }
 
     public void explodeCreeper() {
+        this.exploding = true; // Purpur
         if (!this.level().isClientSide) {
             float f = this.isPowered() ? 2.0F : 1.0F;
 
@@ -298,7 +310,7 @@ public class Creeper extends Monster implements PowerableMob {
             }
             // CraftBukkit end
         }
-
+        this.exploding = false; // Purpur
     }
 
     private void spawnLingeringCloud() {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 6b9d5c722423e5e52cf138aaa63bc522c3931ec0..5f127fa1013347b6875a987ab0037ab566f67f6e 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -771,6 +771,7 @@ public class PurpurWorldConfig {
     public boolean creeperAllowGriefing = true;
     public boolean creeperBypassMobGriefing = false;
     public boolean creeperTakeDamageFromWater = false;
+    public boolean creeperExplodeWhenKilled = false;
     private void creeperSettings() {
         if (PurpurConfig.version < 10) {
             double oldValue = getDouble("mobs.creeper.attributes.max-health", creeperMaxHealth);
@@ -782,6 +783,7 @@ public class PurpurWorldConfig {
         creeperAllowGriefing = getBoolean("mobs.creeper.allow-griefing", creeperAllowGriefing);
         creeperBypassMobGriefing = getBoolean("mobs.creeper.bypass-mob-griefing", creeperBypassMobGriefing);
         creeperTakeDamageFromWater = getBoolean("mobs.creeper.takes-damage-from-water", creeperTakeDamageFromWater);
+        creeperExplodeWhenKilled = getBoolean("mobs.creeper.explode-when-killed", creeperExplodeWhenKilled);
     }
 
     public double dolphinMaxHealth = 10.0D;