Paper/patches/server/0928-Fix-strikeLightningEffect-powers-lightning-rods-and-.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Tamion <70228790+notTamion@users.noreply.github.com>
Date: Sat, 30 Sep 2023 12:36:14 +0200
Subject: [PATCH] Fix strikeLightningEffect powers lightning rods and clears
 copper


diff --git a/src/main/java/net/minecraft/world/entity/LightningBolt.java b/src/main/java/net/minecraft/world/entity/LightningBolt.java
index 0471d9c85af02133f99cca4e181b83b58a3f1abc..4f701788bd21b61cad251a3a88f9bc416fb99051 100644
--- a/src/main/java/net/minecraft/world/entity/LightningBolt.java
+++ b/src/main/java/net/minecraft/world/entity/LightningBolt.java
@@ -47,6 +47,7 @@ public class LightningBolt extends Entity {
     private ServerPlayer cause;
     private final Set<Entity> hitEntities = Sets.newHashSet();
     private int blocksSetOnFire;
+    public boolean isEffect; // Paper - Properly handle lightning effects api
 
     public LightningBolt(EntityType<? extends LightningBolt> type, Level world) {
         super(type, world);
@@ -87,7 +88,7 @@ public class LightningBolt extends Entity {
     @Override
     public void tick() {
         super.tick();
-        if (this.life == 2) {
+        if (!this.isEffect && this.life == 2) { // Paper - Properly handle lightning effects api
             if (this.level().isClientSide()) {
                 this.level().playLocalSound(this.getX(), this.getY(), this.getZ(), SoundEvents.LIGHTNING_BOLT_THUNDER, SoundSource.WEATHER, 10000.0F, 0.8F + this.random.nextFloat() * 0.2F, false);
                 this.level().playLocalSound(this.getX(), this.getY(), this.getZ(), SoundEvents.LIGHTNING_BOLT_IMPACT, SoundSource.WEATHER, 2.0F, 0.5F + this.random.nextFloat() * 0.2F, false);
@@ -134,7 +135,7 @@ public class LightningBolt extends Entity {
             }
         }
 
-        if (this.life >= 0 && !this.visualOnly) { // CraftBukkit - add !this.visualOnly
+        if (this.life >= 0 && !this.isEffect) { // CraftBukkit - add !this.visualOnly // Paper - Properly handle lightning effects api
             if (!(this.level() instanceof ServerLevel)) {
                 this.level().setSkyFlashTime(2);
             } else if (!this.visualOnly) {
@@ -163,7 +164,7 @@ public class LightningBolt extends Entity {
     }
 
     private void spawnFire(int spreadAttempts) {
-        if (!this.visualOnly && !this.level().isClientSide && this.level().getGameRules().getBoolean(GameRules.RULE_DOFIRETICK)) {
+        if (!this.visualOnly && !this.isEffect && !this.level().isClientSide && this.level().getGameRules().getBoolean(GameRules.RULE_DOFIRETICK)) { // Paper - Properly handle lightning effects api
             BlockPos blockposition = this.blockPosition();
             BlockState iblockdata = BaseFireBlock.getState(this.level(), blockposition);
 
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 3abb776f546edb84307f374943427be02dc4c911..039efd0b8eb141de044668a5633f26eee238c2b0 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -768,7 +768,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
 
         LightningBolt lightning = EntityType.LIGHTNING_BOLT.create(this.world);
         lightning.moveTo(loc.getX(), loc.getY(), loc.getZ());
-        lightning.setVisualOnly(isVisual);
+        lightning.isEffect = isVisual; // Paper - Properly handle lightning effects api
         this.world.strikeLightning(lightning, LightningStrikeEvent.Cause.CUSTOM);
         return (LightningStrike) lightning.getBukkitEntity();
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLightningStrike.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLightningStrike.java
index 6fed8075aa75e3852dc826a45ca44603c0446a56..e9f471e60af0725ec34e2985d63ae9ea9f88590a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLightningStrike.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLightningStrike.java
@@ -13,7 +13,7 @@ public class CraftLightningStrike extends CraftEntity implements LightningStrike
 
     @Override
     public boolean isEffect() {
-        return this.getHandle().visualOnly;
+        return this.getHandle().isEffect; // Paper - Properly handle lightning effects api
     }
 
     public int getFlashes() {