From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nico314159 <nicolino.will@gmail.com>
Date: Mon, 9 Jan 2023 19:45:55 -0500
Subject: [PATCH] Config to remove explosion radius clamp

Co-authored-by: Encode42 <me@encode42.dev>

diff --git a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
index 1e2304347fc369e5d9fe5d4c3cca8856766f5c1a..d5aeaac49fcbc32d5276168d910f9e298ae97fd7 100644
--- a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
+++ b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
@@ -98,7 +98,7 @@ public class EnderDragon extends Mob implements Enemy {
     private final Node[] nodes = new Node[24];
     private final int[] nodeAdjacency = new int[24];
     private final BinaryHeap openSet = new BinaryHeap();
-    private Explosion explosionSource = new Explosion(null, this, null, null, Double.NaN, Double.NaN, Double.NaN, Float.NaN, true, Explosion.BlockInteraction.DESTROY); // CraftBukkit - reusable source for CraftTNTPrimed.getSource()
+    private Explosion explosionSource; // CraftBukkit - reusable source for CraftTNTPrimed.getSource() // Purpur - moved instantiation to ctor
     // Paper start - add var for save custom podium
     @Nullable
     private BlockPos podium;
@@ -107,6 +107,7 @@ public class EnderDragon extends Mob implements Enemy {
 
     public EnderDragon(EntityType<? extends EnderDragon> entitytypes, Level world) {
         super(EntityType.ENDER_DRAGON, world);
+        this.explosionSource = new Explosion(world, this, null, null, Double.NaN, Double.NaN, Double.NaN, Float.NaN, true, Explosion.BlockInteraction.DESTROY); // Purpur - moved instantiation from field
         this.subEntities = new EnderDragonPart[]{this.head, this.neck, this.body, this.tail1, this.tail2, this.tail3, this.wing1, this.wing2};
         this.setHealth(this.getMaxHealth());
         this.noPhysics = true;
diff --git a/src/main/java/net/minecraft/world/level/Explosion.java b/src/main/java/net/minecraft/world/level/Explosion.java
index de6050c867ac55dd6f0d8243289296781add7157..f74fad1a124daa888e0a05a8a707c4fd3384a6b9 100644
--- a/src/main/java/net/minecraft/world/level/Explosion.java
+++ b/src/main/java/net/minecraft/world/level/Explosion.java
@@ -86,7 +86,7 @@ public class Explosion {
         this.hitPlayers = Maps.newHashMap();
         this.level = world;
         this.source = entity;
-        this.radius = (float) Math.max(power, 0.0); // CraftBukkit - clamp bad values
+        this.radius = (float) (world == null || world.purpurConfig.explosionClampRadius ? Math.max(power, 0.0) : power); // CraftBukkit - clamp bad values // Purpur
         this.x = x;
         this.y = y;
         this.z = z;
@@ -137,7 +137,7 @@ public class Explosion {
 
     public void explode() {
         // CraftBukkit start
-        if (this.radius < 0.1F) {
+        if ((this.level == null || this.level.purpurConfig.explosionClampRadius) && this.radius < 0.1F) { // Purpur
             return;
         }
         // CraftBukkit end
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 7ab958c14162ce49173e62d77092d09ce8cd9b74..4cd080a0db99a5c36394bcf54526b96fe22a206a 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -216,6 +216,11 @@ public class PurpurWorldConfig {
         entitySharedRandom = getBoolean("settings.entity.shared-random", entitySharedRandom);
     }
 
+    public boolean explosionClampRadius = true;
+    private void explosionSettings() {
+        explosionClampRadius = getBoolean("gameplay-mechanics.clamp-explosion-radius", explosionClampRadius);
+    }
+
     public boolean infinityWorksWithoutArrows = false;
     public boolean infinityWorksWithNormalArrows = true;
     public boolean infinityWorksWithSpectralArrows = false;