PaperMC/patches/server/1048-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 471275c5362b61ce8b5b9dd5c85b3e93cabd3f76..841ee02f6ad19d737534a2bf9f52d0d09785660f 100644
--- a/src/main/java/net/minecraft/world/entity/LightningBolt.java
+++ b/src/main/java/net/minecraft/world/entity/LightningBolt.java
@@ -45,7 +45,7 @@ public class LightningBolt extends Entity {
     private ServerPlayer cause;
     private final Set<Entity> hitEntities = Sets.newHashSet();
     private int blocksSetOnFire;
-    public boolean isSilent = false; // Spigot
+    public boolean isEffect; // Paper
 
     public LightningBolt(EntityType<? extends LightningBolt> type, Level world) {
         super(type, world);
@@ -86,7 +86,7 @@ public class LightningBolt extends Entity {
     @Override
     public void tick() {
         super.tick();
-        if (!this.isSilent && this.life == 2) { // Spigot
+        if (!this.isEffect && this.life == 2) { // Spigot // Paper
             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);
@@ -133,7 +133,7 @@ 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 - undo
             if (!(this.level() instanceof ServerLevel)) {
                 this.level().setSkyFlashTime(2);
             } else if (!this.visualOnly) {
@@ -162,7 +162,7 @@ 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
             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 746f88db6b78b3c8ec372bfaacb26ec98f3b1163..c3060d1d4d0caf369c6ab516cb424f45eb851019 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -771,7 +771,7 @@ 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
         this.world.strikeLightning(lightning, LightningStrikeEvent.Cause.CUSTOM);
         return (LightningStrike) lightning.getBukkitEntity();
     }
@@ -2403,7 +2403,6 @@ public class CraftWorld extends CraftRegionAccessor implements World {
         {
             LightningBolt lightning = EntityType.LIGHTNING_BOLT.create( CraftWorld.this.world );
             lightning.moveTo( loc.getX(), loc.getY(), loc.getZ() );
-            lightning.isSilent = isSilent;
             CraftWorld.this.world.strikeLightning( lightning, LightningStrikeEvent.Cause.CUSTOM );
             return (LightningStrike) lightning.getBukkitEntity();
         }
@@ -2413,8 +2412,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
         {
             LightningBolt lightning = EntityType.LIGHTNING_BOLT.create( CraftWorld.this.world );
             lightning.moveTo( loc.getX(), loc.getY(), loc.getZ() );
-            lightning.visualOnly = true;
-            lightning.isSilent = isSilent;
+            lightning.isEffect = true; // Paper
             CraftWorld.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 cd9bd7f06e55e970b7791e635610bb5e7491d102..70b377c03346cb8573827aeb493f3b6eb8efb1f8 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
     }
 
     public int getFlashes() {
@@ -57,7 +57,7 @@ public class CraftLightningStrike extends CraftEntity implements LightningStrike
         @Override
         public boolean isSilent()
         {
-            return CraftLightningStrike.this.getHandle().isSilent;
+            return false; // Paper - the concept of isSilent doesn't exist as sound is controlled by the client
         }
     };