SPIGOT-4372: LightningStrikeEvent cause API

nms-patches/CommandSummon.patch

@@ -0,0 +1,11 @@
+--- a/net/minecraft/server/CommandSummon.java
++++ b/net/minecraft/server/CommandSummon.java
+@@ -32,7 +32,7 @@
+         if (EntityTypes.getName(EntityTypes.LIGHTNING_BOLT).equals(minecraftkey)) {
+             EntityLightning entitylightning = new EntityLightning(commandlistenerwrapper.getWorld(), vec3d.x, vec3d.y, vec3d.z, false);
+ 
+-            commandlistenerwrapper.getWorld().strikeLightning(entitylightning);
++            commandlistenerwrapper.getWorld().strikeLightning(entitylightning, org.bukkit.event.weather.LightningStrikeEvent.Cause.COMMAND); // CraftBukkit
+             commandlistenerwrapper.sendMessage(new ChatMessage("commands.summon.success", new Object[] { entitylightning.getScoreboardDisplayName()}), true);
+             return 1;
+         } else {

nms-patches/EntityThrownTrident.patch

@@ -0,0 +1,11 @@
+--- a/net/minecraft/server/EntityThrownTrident.java
++++ b/net/minecraft/server/EntityThrownTrident.java
+@@ -122,7 +122,7 @@
+                 EntityLightning entitylightning = new EntityLightning(this.world, (double) blockposition.getX() + 0.5D, (double) blockposition.getY(), (double) blockposition.getZ() + 0.5D, false);
+ 
+                 entitylightning.d(entity1 instanceof EntityPlayer ? (EntityPlayer) entity1 : null);
+-                this.world.strikeLightning(entitylightning);
++                ((WorldServer) this.world).strikeLightning(entitylightning, org.bukkit.event.weather.LightningStrikeEvent.Cause.TRIDENT); // CraftBukkit
+                 soundeffect = SoundEffects.ITEM_TRIDENT_THUNDER;
+                 f1 = 5.0F;
+             }

nms-patches/PathfinderGoalHorseTrap.patch

@@ -1,7 +1,11 @@
 --- a/net/minecraft/server/PathfinderGoalHorseTrap.java
 +++ b/net/minecraft/server/PathfinderGoalHorseTrap.java
-@@ -21,13 +21,14 @@
+@@ -18,16 +18,17 @@
-         this.a.world.strikeLightning(new EntityLightning(this.a.world, this.a.locX, this.a.locY, this.a.locZ, true));
+         this.a.s(false);
+         this.a.setTamed(true);
+         this.a.setAgeRaw(0);
+-        this.a.world.strikeLightning(new EntityLightning(this.a.world, this.a.locX, this.a.locY, this.a.locZ, true));
++        ((WorldServer) this.a.world).strikeLightning(new EntityLightning(this.a.world, this.a.locX, this.a.locY, this.a.locZ, true), org.bukkit.event.weather.LightningStrikeEvent.Cause.TRAP); // CraftBukkit
          EntitySkeleton entityskeleton = this.a(difficultydamagescaler, this.a);
  
 -        entityskeleton.startRiding(this.a);

nms-patches/WorldServer.patch

@@ -305,7 +305,7 @@
  
              return false;
          } else {
-@@ -316,7 +485,7 @@
+@@ -316,10 +485,10 @@
                              entityhorseskeleton.s(true);
                              entityhorseskeleton.setAgeRaw(0);
                              entityhorseskeleton.setPosition((double) blockposition.getX(), (double) blockposition.getY(), (double) blockposition.getZ());
@@ -313,7 +313,11 @@
 +                            this.addEntity(entityhorseskeleton, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.LIGHTNING); // CraftBukkit
                          }
  
-                         this.strikeLightning(new EntityLightning(this, (double) blockposition.getX() + 0.5D, (double) blockposition.getY(), (double) blockposition.getZ() + 0.5D, flag2));
+-                        this.strikeLightning(new EntityLightning(this, (double) blockposition.getX() + 0.5D, (double) blockposition.getY(), (double) blockposition.getZ() + 0.5D, flag2));
++                        this.strikeLightning(new EntityLightning(this, (double) blockposition.getX() + 0.5D, (double) blockposition.getY(), (double) blockposition.getZ() + 0.5D, flag2), org.bukkit.event.weather.LightningStrikeEvent.Cause.WEATHER); // CraftBukkit
+                     }
+                 }
+ 
 @@ -332,11 +501,11 @@
                      BiomeBase biomebase = this.getBiome(blockposition);
  
@@ -473,12 +477,17 @@
                          return false;
                      }
  
-@@ -786,8 +999,16 @@
+@@ -785,9 +998,21 @@
+ 
      }
  
++    // CraftBukkit start
      public boolean strikeLightning(Entity entity) {
-+        // CraftBukkit start
++        return this.strikeLightning(entity, LightningStrikeEvent.Cause.UNKNOWN);
-+        LightningStrikeEvent lightning = new LightningStrikeEvent(this.getWorld(), (org.bukkit.entity.LightningStrike) entity.getBukkitEntity());
++    }
++
++    public boolean strikeLightning(Entity entity, LightningStrikeEvent.Cause cause) {
++        LightningStrikeEvent lightning = new LightningStrikeEvent(this.getWorld(), (org.bukkit.entity.LightningStrike) entity.getBukkitEntity(), cause);
 +        this.getServer().getPluginManager().callEvent(lightning);
 +
 +        if (lightning.isCancelled()) {
@@ -491,7 +500,7 @@
              return true;
          } else {
              return false;
-@@ -803,6 +1024,14 @@
+@@ -803,6 +1028,14 @@
      }
  
      public Explosion createExplosion(@Nullable Entity entity, DamageSource damagesource, double d0, double d1, double d2, float f, boolean flag, boolean flag1) {
@@ -506,7 +515,7 @@
          Explosion explosion = new Explosion(this, entity, d0, d1, d2, f, flag, flag1);
  
          if (damagesource != null) {
-@@ -811,6 +1040,8 @@
+@@ -811,6 +1044,8 @@
  
          explosion.a();
          explosion.a(false);
@@ -515,7 +524,7 @@
          if (!flag1) {
              explosion.clearBlocks();
          }
-@@ -837,7 +1068,8 @@
+@@ -837,7 +1072,8 @@
              BlockActionData blockactiondata = (BlockActionData) this.d.removeFirst();
  
              if (this.a(blockactiondata)) {
@@ -525,7 +534,7 @@
              }
          }
  
-@@ -858,6 +1090,7 @@
+@@ -858,6 +1094,7 @@
          boolean flag = this.isRaining();
  
          super.w();
@@ -533,7 +542,7 @@
          if (this.o != this.p) {
              this.server.getPlayerList().a((Packet) (new PacketPlayOutGameStateChange(7, this.p)), this.worldProvider.getDimensionManager());
          }
-@@ -876,6 +1109,21 @@
+@@ -876,6 +1113,21 @@
              this.server.getPlayerList().sendAll(new PacketPlayOutGameStateChange(7, this.p));
              this.server.getPlayerList().sendAll(new PacketPlayOutGameStateChange(8, this.r));
          }
@@ -555,7 +564,7 @@
  
      }
  
-@@ -909,13 +1157,20 @@
+@@ -909,13 +1161,20 @@
      }
  
      public <T extends ParticleParam> int a(T t0, double d0, double d1, double d2, int i, double d3, double d4, double d5, double d6) {