Paper/Spigot-Server-Patches/0325-Limit-lightning-strike-effect-distance.patch
Spottedleaf 2f782a6652 Updated Upstream (CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
17543ecf SPIGOT-5035: Error Using Virtual Merchant GUI
0fc6922b SPIGOT-5028: Villager#setVillagerExperience() doesn't work
bdbdbe44 SPIGOT-5024: Fox error - Unknown target reason
2019-06-06 16:56:51 +01:00

87 lines
4.7 KiB
Diff

From d7c4e390dd981af803df3b85f4316c28b68b0249 Mon Sep 17 00:00:00 2001
From: Trigary <trigary0@gmail.com>
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 2c27be63ea..fb44fccc92 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -234,6 +234,28 @@ 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 adf68d1650..fbcda86b38 100644
--- a/src/main/java/net/minecraft/server/EntityLightning.java
+++ b/src/main/java/net/minecraft/server/EntityLightning.java
@@ -64,6 +64,17 @@ public class EntityLightning extends Entity {
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;
@@ -74,7 +85,7 @@ public class EntityLightning extends Entity {
}
}
// 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 d11d01d739..3c986857b2 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -1179,7 +1179,7 @@ public class WorldServer extends World {
}
// CraftBukkit end
this.globalEntityList.add(entitylightning);
- this.server.getPlayerList().sendPacketNearby((EntityHuman) null, entitylightning.locX, entitylightning.locY, entitylightning.locZ, 512.0D, this, new PacketPlayOutSpawnEntityWeather(entitylightning)); // Paper - use world instead of dimension
+ this.server.getPlayerList().sendPacketNearby((EntityHuman) null, entitylightning.locX, entitylightning.locY, entitylightning.locZ, paperConfig.maxLightningFlashDistance, this, new PacketPlayOutSpawnEntityWeather(entitylightning)); // Paper - use world instead of dimension, limit lightning strike effect distance
}
@Override
--
2.21.0