1 files changed, 86 insertions, 0 deletions
diff --git a/Spigot-Server-Patches/0376-Limit-lightning-strike-effect-distance.patch b/Spigot-Server-Patches/0376-Limit-lightning-strike-effect-distance.patch
new file mode 100644
index 0000000000..6e9d3b7540
--- /dev/null
+++ b/Spigot-Server-Patches/0376-Limit-lightning-strike-effect-distance.patch
@@ -0,0 +1,86 @@
+From baf45e6afa85406637c126b82ac06e48a949e18f Mon Sep 17 00:00:00 2001
+From: Trigary <[email protected]>
+Date: Fri, 14 Sep 2018 17:42:08 +0200
+Subject: [PATCH] Limit lightning strike effect distance
+
+
+diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+index 869bf8a9f9..2a912286b2 100644
+--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
++++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+@@ -246,6 +246,28 @@ public class PaperWorldConfig {
+             skeleHorseSpawnChance = 0.01D; // Vanilla value
+         }
+     }
++    
++    public double sqrMaxThunderDistance;
++    public double sqrMaxLightningImpactSoundDistance;
++    public double maxLightningFlashDistance;
++    private void lightningStrikeDistanceLimit() {
++        sqrMaxThunderDistance = getInt("lightning-strike-distance-limit.sound", -1);
++        if (sqrMaxThunderDistance > 0) {
++            sqrMaxThunderDistance *= sqrMaxThunderDistance;
++        }
++
++        sqrMaxLightningImpactSoundDistance = getInt("lightning-strike-distance-limit.impact-sound", -1);
++        if (sqrMaxLightningImpactSoundDistance < 0) {
++            sqrMaxLightningImpactSoundDistance = 32 * 32; //Vanilla value
++        } else {
++            sqrMaxLightningImpactSoundDistance *= sqrMaxLightningImpactSoundDistance;
++        }
++
++        maxLightningFlashDistance = getInt("lightning-strike-distance-limit.flash", -1);
++        if (maxLightningFlashDistance < 0) {
++            maxLightningFlashDistance = 512; // Vanilla value
++        }
++    }
+ 
+     public boolean firePhysicsEventForRedstone = false;
+     private void firePhysicsEventForRedstone() {
+diff --git a/src/main/java/net/minecraft/server/EntityLightning.java b/src/main/java/net/minecraft/server/EntityLightning.java
+index 7781babf51..50f6200095 100644
+--- a/src/main/java/net/minecraft/server/EntityLightning.java
++++ b/src/main/java/net/minecraft/server/EntityLightning.java
+@@ -60,6 +60,17 @@ public class EntityLightning extends EntityWeather {
+                 double deltaX = this.locX - player.locX;
+                 double deltaZ = this.locZ - player.locZ;
+                 double distanceSquared = deltaX * deltaX + deltaZ * deltaZ;
++                // Paper start - Limit lightning strike effect distance
++                if (distanceSquared <= this.world.paperConfig.sqrMaxLightningImpactSoundDistance) {
++                    player.playerConnection.sendPacket(new PacketPlayOutNamedSoundEffect(SoundEffects.ENTITY_LIGHTNING_BOLT_IMPACT,
++                            SoundCategory.WEATHER, this.locX, this.locY, this.locZ, 2.0f, 0.5F + this.random.nextFloat() * 0.2F));
++                }
++
++                if (world.paperConfig.sqrMaxThunderDistance != -1 && distanceSquared >= world.paperConfig.sqrMaxThunderDistance) {
++                    continue;
++                }
++
++                // Paper end
+                 if (distanceSquared > viewDistance * viewDistance) {
+                     double deltaLength = Math.sqrt(distanceSquared);
+                     double relativeX = player.locX + (deltaX / deltaLength) * viewDistance;
+@@ -70,7 +81,7 @@ public class EntityLightning extends EntityWeather {
+                 }
+             }
+             // CraftBukkit end
+-            this.world.a((EntityHuman) null, this.locX, this.locY, this.locZ, SoundEffects.ENTITY_LIGHTNING_BOLT_IMPACT, SoundCategory.WEATHER, 2.0F, 0.5F + this.random.nextFloat() * 0.2F);
++            //this.world.a((EntityHuman) null, this.locX, this.locY, this.locZ, SoundEffects.ENTITY_LIGHTNING_BOLT_IMPACT, SoundCategory.WEATHER, 2.0f, 0.5F + this.random.nextFloat() * 0.2F);  // Paper - Limit lightning strike effect distance (the packet is now sent from inside the loop)
+         }
+ 
+         --this.lifeTicks;
+diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
+index e71a405807..53e7834cca 100644
+--- a/src/main/java/net/minecraft/server/WorldServer.java
++++ b/src/main/java/net/minecraft/server/WorldServer.java
+@@ -1065,7 +1065,7 @@ public class WorldServer extends World implements IAsyncTaskHandler {
+         }
+         // CraftBukkit end
+         if (super.strikeLightning(entity)) {
+-            this.server.getPlayerList().sendPacketNearby((EntityHuman) null, entity.locX, entity.locY, entity.locZ, 512.0D, this, new PacketPlayOutSpawnEntityWeather(entity)); // CraftBukkit - Use dimension, // Paper - use world instead of dimension
++            this.server.getPlayerList().sendPacketNearby((EntityHuman) null, entity.locX, entity.locY, entity.locZ, this.paperConfig.maxLightningFlashDistance, this, new PacketPlayOutSpawnEntityWeather(entity)); // CraftBukkit - Use dimension, // Paper - use world instead of dimension, limit lightning strike effect distance
+             return true;
+         } else {
+             return false;
+-- 
+2.21.0
+