Paper/nms-patches/EntityLightning.patch

--- a/net/minecraft/server/EntityLightning.java
+++ b/net/minecraft/server/EntityLightning.java
@@ -5,6 +5,8 @@
 import java.util.List;
 import javax.annotation.Nullable;
 
+import org.bukkit.craftbukkit.event.CraftEventFactory; // CraftBukkit
+
 public class EntityLightning extends Entity {
 
     private int lifeTicks;
@@ -13,9 +15,11 @@
     private final boolean e;
     @Nullable
     private EntityPlayer f;
+    public boolean isEffect; // CraftBukkit
 
     public EntityLightning(World world, double d0, double d1, double d2, boolean flag) {
         super(EntityTypes.LIGHTNING_BOLT, world);
+        this.isEffect = flag; // CraftBukkit
         this.ac = true;
         this.setPositionRotation(d0, d1, d2, 0.0F, 0.0F);
         this.lifeTicks = 2;
@@ -43,7 +47,24 @@
     public void tick() {
         super.tick();
         if (this.lifeTicks == 2) {
-            this.world.playSound((EntityHuman) null, this.locX(), this.locY(), this.locZ(), SoundEffects.ENTITY_LIGHTNING_BOLT_THUNDER, SoundCategory.WEATHER, 10000.0F, 0.8F + this.random.nextFloat() * 0.2F);
+            // CraftBukkit start - Use relative location for far away sounds
+            // this.world.playSound((EntityHuman) null, this.locX(), this.locY(), this.locZ(), SoundEffects.ENTITY_LIGHTNING_BOLT_THUNDER, SoundCategory.WEATHER, 10000.0F, 0.8F + this.random.nextFloat() * 0.2F);
+            float pitch = 0.8F + this.random.nextFloat() * 0.2F;
+            int viewDistance = ((WorldServer) this.world).getServer().getViewDistance() * 16;
+            for (EntityPlayer player : (List<EntityPlayer>) (List) this.world.getPlayers()) {
+                double deltaX = this.locX() - player.locX();
+                double deltaZ = this.locZ() - player.locZ();
+                double distanceSquared = deltaX * deltaX + deltaZ * deltaZ;
+                if (distanceSquared > viewDistance * viewDistance) {
+                    double deltaLength = Math.sqrt(distanceSquared);
+                    double relativeX = player.locX() + (deltaX / deltaLength) * viewDistance;
+                    double relativeZ = player.locZ() + (deltaZ / deltaLength) * viewDistance;
+                    player.playerConnection.sendPacket(new PacketPlayOutNamedSoundEffect(SoundEffects.ENTITY_LIGHTNING_BOLT_THUNDER, SoundCategory.WEATHER, relativeX, this.locY(), relativeZ, 10000.0F, pitch));
+                } else {
+                    player.playerConnection.sendPacket(new PacketPlayOutNamedSoundEffect(SoundEffects.ENTITY_LIGHTNING_BOLT_THUNDER, SoundCategory.WEATHER, this.locX(), this.locY(), this.locZ(), 10000.0F, pitch));
+                }
+            }
+            // 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);
         }
 
@@ -59,7 +80,7 @@
             }
         }
 
-        if (this.lifeTicks >= 0) {
+        if (this.lifeTicks >= 0 && !this.isEffect) { // CraftBukkit - add !this.isEffect
             if (this.world.isClientSide) {
                 this.world.c(2);
             } else if (!this.e) {
@@ -87,14 +108,22 @@
             BlockPosition blockposition = new BlockPosition(this);
 
             if (this.world.getType(blockposition).isAir() && iblockdata.canPlace(this.world, blockposition)) {
-                this.world.setTypeUpdate(blockposition, iblockdata);
+                // CraftBukkit start - add "!isEffect"
+                if (!isEffect && !CraftEventFactory.callBlockIgniteEvent(world, blockposition, this).isCancelled()) {
+                    this.world.setTypeUpdate(blockposition, iblockdata);
+                }
+                // CraftBukkit end
             }
 
             for (int j = 0; j < i; ++j) {
                 BlockPosition blockposition1 = blockposition.b(this.random.nextInt(3) - 1, this.random.nextInt(3) - 1, this.random.nextInt(3) - 1);
 
                 if (this.world.getType(blockposition1).isAir() && iblockdata.canPlace(this.world, blockposition1)) {
-                    this.world.setTypeUpdate(blockposition1, iblockdata);
+                    // CraftBukkit start - add "!isEffect"
+                    if (!isEffect && !CraftEventFactory.callBlockIgniteEvent(world, blockposition1, this).isCancelled()) {
+                        this.world.setTypeUpdate(blockposition1, iblockdata);
+                    }
+                    // CraftBukkit end
                 }
             }