papermc/Spigot-Server-Patches/0322-Limit-lightning-strike-effect-distance.patch
Spottedleaf df984898ac Fix server deadlock when loading some chunks (#2647)
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:
7554e08e Add UUID support to CraftProfileBanList
3fe37460 SPIGOT-5378: Fix TileEntity fixer deadlock
12386dd4 SPIGOT-5375: Add spaces to coordinates from tile fixer
606c19e2 SPIGOT-5373: Simultaneous left+right click in creative mode does not work
13caf848 SPIGOT-5370: Fix Block#rayTrace considering other blocks.
2019-10-20 10:03:39 +01:00

86 lines
4.7 KiB
Diff

From 290df5e30a0c066bc69fabaa9b202e1ab2352b4a 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 7e031d18e0..63f313a92d 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 int fixedInhabitedTime;
private void fixedInhabitedTime() {
diff --git a/src/main/java/net/minecraft/server/EntityLightning.java b/src/main/java/net/minecraft/server/EntityLightning.java
index 2ceee79cf2..27bf271bb5 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.playSound((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.playSound((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 8b55879c64..dbd357f1a3 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -1251,7 +1251,7 @@ 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
--
2.22.1