From baf45e6afa85406637c126b82ac06e48a949e18f Mon Sep 17 00:00:00 2001 From: Trigary 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