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 7c683693a806142c098dd31e6bc88a0b0a33ec66..cf585d2eaf743d38e06084609ff4c220e096cf71 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Creeper.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Creeper.java
@@ -64,6 +64,7 @@ public class Creeper extends Monster implements PowerableMob {
     private int spacebarCharge = 0;
     private int prevSpacebarCharge = 0;
     private int powerToggleDelay = 0;
+    private boolean exploding = false;
     // Purpur end
 
     public Creeper(EntityType<? extends Creeper> type, Level world) {
@@ -156,6 +157,14 @@ public class Creeper extends Monster implements PowerableMob {
     public boolean isSensitiveToWater() {
         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);
+    }
     // Purpur end
 
     @Override
@@ -353,6 +362,7 @@ public class Creeper extends Monster implements PowerableMob {
     }
 
     public void explodeCreeper() {
+        this.exploding = true; // Purpur
         if (!this.level.isClientSide) {
             Explosion.BlockInteraction explosion_effect = (this.level.purpurConfig.creeperBypassMobGriefing || this.level.getGameRules().getBoolean(GameRules.RULE_MOBGRIEFING)) && level.purpurConfig.creeperAllowGriefing ? Explosion.BlockInteraction.DESTROY : Explosion.BlockInteraction.NONE; // Purpur
             float f = this.isPowered() ? 2.0F : 1.0F;
@@ -371,7 +381,7 @@ 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 0d6bab1005b93b683ea19ec9b249da1802c4bc51..cfc14462c566096fb6eb2e037da11967c80334f0 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -803,6 +803,7 @@ public class PurpurWorldConfig {
     public boolean creeperAllowGriefing = true;
     public boolean creeperBypassMobGriefing = false;
     public boolean creeperTakeDamageFromWater = false;
+    public boolean creeperExplodeWhenKilled = false;
     private void creeperSettings() {
         creeperRidable = getBoolean("mobs.creeper.ridable", creeperRidable);
         creeperRidableInWater = getBoolean("mobs.creeper.ridable-in-water", creeperRidableInWater);
@@ -817,6 +818,7 @@ 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 boolean dolphinRidable = false;