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Paper/nms-patches/WorldServer.patch

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--- a/net/minecraft/server/WorldServer.java
+++ b/net/minecraft/server/WorldServer.java
@@ -30,6 +30,15 @@
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
+// CraftBukkit start
+import org.bukkit.Bukkit;
+import org.bukkit.WeatherType;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.event.entity.CreatureSpawnEvent;
+import org.bukkit.event.server.MapInitializeEvent;
+import org.bukkit.event.weather.LightningStrikeEvent;
+// CraftBukkit end
+
public class WorldServer extends World {
private static final Logger LOGGER = LogManager.getLogger();
@@ -55,12 +64,29 @@
@Nullable
private final MobSpawnerTrader mobSpawnerTrader;
- public WorldServer(MinecraftServer minecraftserver, Executor executor, WorldNBTStorage worldnbtstorage, WorldData worlddata, DimensionManager dimensionmanager, GameProfilerFiller gameprofilerfiller, WorldLoadListener worldloadlistener) {
+ // CraftBukkit start
+ private int tickPosition;
+
+ // Add env and gen to constructor
+ public WorldServer(MinecraftServer minecraftserver, Executor executor, WorldNBTStorage worldnbtstorage, WorldData worlddata, DimensionManager dimensionmanager, GameProfilerFiller gameprofilerfiller, WorldLoadListener worldloadlistener, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen) {
super(worlddata, dimensionmanager, (world, worldprovider) -> {
- return new ChunkProviderServer((WorldServer) world, worldnbtstorage.getDirectory(), worldnbtstorage.getDataFixer(), worldnbtstorage.f(), executor, worldprovider.getChunkGenerator(), minecraftserver.getPlayerList().getViewDistance(), worldloadlistener, () -> {
+ // CraftBukkit start
+ ChunkGenerator<?> chunkGenerator;
+
+ if (gen != null) {
+ chunkGenerator = new org.bukkit.craftbukkit.generator.CustomChunkGenerator(world, world.getSeed(), gen);
+ } else {
+ chunkGenerator = worldprovider.getChunkGenerator();
+ }
+
+ return new ChunkProviderServer((WorldServer) world, worldnbtstorage.getDirectory(), worldnbtstorage.getDataFixer(), worldnbtstorage.f(), executor, chunkGenerator, minecraftserver.getPlayerList().getViewDistance(), worldloadlistener, () -> {
return minecraftserver.getWorldServer(DimensionManager.OVERWORLD).getWorldPersistentData();
});
- }, gameprofilerfiller, false);
+ // CraftBukkit end
+ }, gameprofilerfiller, false, gen, env);
+ this.pvpMode = minecraftserver.getPVP();
+ worlddata.world = this;
+ // CraftBukkit end
this.nextTickListBlock = new TickListServer<>(this, (block) -> {
return block == null || block.getBlockData().isAir();
}, IRegistry.BLOCK::getKey, IRegistry.BLOCK::get, this::b);
@@ -83,7 +109,8 @@
this.getWorldData().setGameType(minecraftserver.getGamemode());
}
- this.mobSpawnerTrader = this.worldProvider.getDimensionManager() == DimensionManager.OVERWORLD ? new MobSpawnerTrader(this) : null;
+ this.mobSpawnerTrader = this.worldProvider.getDimensionManager().getType() == DimensionManager.OVERWORLD ? new MobSpawnerTrader(this) : null; // CraftBukkit - getType()
+ this.getServer().addWorld(this.getWorld()); // CraftBukkit
}
public void doTick(BooleanSupplier booleansupplier) {
@@ -160,6 +187,7 @@
this.rainLevel = MathHelper.a(this.rainLevel, 0.0F, 1.0F);
}
+ /* CraftBukkit start
if (this.lastRainLevel != this.rainLevel) {
this.server.getPlayerList().a((Packet) (new PacketPlayOutGameStateChange(7, this.rainLevel)), this.worldProvider.getDimensionManager());
}
@@ -178,13 +206,34 @@
this.server.getPlayerList().sendAll(new PacketPlayOutGameStateChange(7, this.rainLevel));
this.server.getPlayerList().sendAll(new PacketPlayOutGameStateChange(8, this.thunderLevel));
}
+ // */
+ for (int idx = 0; idx < this.players.size(); ++idx) {
+ if (((EntityPlayer) this.players.get(idx)).world == this) {
+ ((EntityPlayer) this.players.get(idx)).tickWeather();
+ }
+ }
+
+ if (flag != this.isRaining()) {
+ // Only send weather packets to those affected
+ for (int idx = 0; idx < this.players.size(); ++idx) {
+ if (((EntityPlayer) this.players.get(idx)).world == this) {
+ ((EntityPlayer) this.players.get(idx)).setPlayerWeather((!flag ? WeatherType.DOWNFALL : WeatherType.CLEAR), false);
+ }
+ }
+ }
+ for (int idx = 0; idx < this.players.size(); ++idx) {
+ if (((EntityPlayer) this.players.get(idx)).world == this) {
+ ((EntityPlayer) this.players.get(idx)).updateWeather(this.lastRainLevel, this.rainLevel, this.lastThunderLevel, this.thunderLevel);
+ }
+ }
+ // CraftBukkit end
if (this.getWorldData().isHardcore() && this.getDifficulty() != EnumDifficulty.HARD) {
this.getWorldData().setDifficulty(EnumDifficulty.HARD);
}
if (this.D && this.players.stream().noneMatch((entityplayer) -> {
- return !entityplayer.isSpectator() && !entityplayer.isDeeplySleeping();
+ return !entityplayer.isSpectator() && !entityplayer.isDeeplySleeping() && !entityplayer.fauxSleeping; // CraftBukkit
})) {
this.D = false;
if (this.getGameRules().getBoolean(GameRules.DO_DAYLIGHT_CYCLE)) {
@@ -225,7 +274,7 @@
this.ae();
this.ticking = false;
gameprofilerfiller.exitEnter("entities");
- boolean flag3 = !this.players.isEmpty() || !this.getForceLoadedChunks().isEmpty();
+ boolean flag3 = true || !this.players.isEmpty() || !this.getForceLoadedChunks().isEmpty(); // CraftBukkit - this prevents entity cleanup, other issues on servers with no players
if (flag3) {
this.resetEmptyTime();
@@ -239,6 +288,11 @@
for (i = 0; i < this.globalEntityList.size(); ++i) {
entity = (Entity) this.globalEntityList.get(i);
+ // CraftBukkit start - Fixed an NPE
+ if (entity == null) {
+ continue;
+ }
+ // CraftBukkit end
this.a((entity1) -> {
++entity1.ticksLived;
entity1.tick();
@@ -257,6 +311,7 @@
Entity entity1 = (Entity) entry.getValue();
Entity entity2 = entity1.getVehicle();
+ /* CraftBukkit start - We prevent spawning in general, so this butchering is not needed
if (!this.server.getSpawnAnimals() && (entity1 instanceof EntityAnimal || entity1 instanceof EntityWaterAnimal)) {
entity1.die();
}
@@ -264,6 +319,7 @@
if (!this.server.getSpawnNPCs() && entity1 instanceof NPC) {
entity1.die();
}
+ // CraftBukkit end */
if (entity2 != null) {
if (!entity2.dead && entity2.w(entity1)) {
@@ -324,10 +380,10 @@
entityhorseskeleton.r(true);
entityhorseskeleton.setAgeRaw(0);
entityhorseskeleton.setPosition((double) blockposition.getX(), (double) blockposition.getY(), (double) blockposition.getZ());
- this.addEntity(entityhorseskeleton);
+ 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, flag1));
+ this.strikeLightning(new EntityLightning(this, (double) blockposition.getX() + 0.5D, (double) blockposition.getY(), (double) blockposition.getZ() + 0.5D, flag1), org.bukkit.event.weather.LightningStrikeEvent.Cause.WEATHER); // CraftBukkit
}
}
@@ -338,11 +394,11 @@
BiomeBase biomebase = this.getBiome(blockposition);
if (biomebase.a((IWorldReader) this, blockposition1)) {
- this.setTypeUpdate(blockposition1, Blocks.ICE.getBlockData());
+ org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFormEvent(this, blockposition1, Blocks.ICE.getBlockData(), null); // CraftBukkit
}
if (flag && biomebase.b(this, blockposition)) {
- this.setTypeUpdate(blockposition, Blocks.SNOW.getBlockData());
+ org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFormEvent(this, blockposition, Blocks.SNOW.getBlockData(), null); // CraftBukkit
}
if (flag && this.getBiome(blockposition1).b() == BiomeBase.Precipitation.RAIN) {
@@ -389,7 +445,7 @@
protected BlockPosition a(BlockPosition blockposition) {
BlockPosition blockposition1 = this.getHighestBlockYAt(HeightMap.Type.MOTION_BLOCKING, blockposition);
AxisAlignedBB axisalignedbb = (new AxisAlignedBB(blockposition1, new BlockPosition(blockposition1.getX(), this.getBuildHeight(), blockposition1.getZ()))).g(3.0D);
- List<EntityLiving> list = this.a(EntityLiving.class, axisalignedbb, (entityliving) -> {
+ List<EntityLiving> list = this.a(EntityLiving.class, axisalignedbb, (java.util.function.Predicate<EntityLiving>) (entityliving) -> { // CraftBukkit - decompile error
return entityliving != null && entityliving.isAlive() && this.f(entityliving.getChunkCoordinates());
});
@@ -418,7 +474,7 @@
while (iterator.hasNext()) {
EntityPlayer entityplayer = (EntityPlayer) iterator.next();
- if (entityplayer.isSpectator()) {
+ if (entityplayer.isSpectator() || (entityplayer.fauxSleeping && !entityplayer.isSleeping())) { // CraftBukkit
++i;
} else if (entityplayer.isSleeping()) {
++j;
@@ -436,10 +492,22 @@
}
private void clearWeather() {
- this.worldData.setWeatherDuration(0);
+ // CraftBukkit start
this.worldData.setStorm(false);
- this.worldData.setThunderDuration(0);
+ // If we stop due to everyone sleeping we should reset the weather duration to some other random value.
+ // Not that everyone ever manages to get the whole server to sleep at the same time....
+ if (!this.worldData.hasStorm()) {
+ this.worldData.setWeatherDuration(0);
+ }
+ // CraftBukkit end
this.worldData.setThundering(false);
+ // CraftBukkit start
+ // If we stop due to everyone sleeping we should reset the weather duration to some other random value.
+ // Not that everyone ever manages to get the whole server to sleep at the same time....
+ if (!this.worldData.isThundering()) {
+ this.worldData.setThunderDuration(0);
+ }
+ // CraftBukkit end
}
public void resetEmptyTime() {
@@ -477,6 +545,7 @@
return IRegistry.ENTITY_TYPE.getKey(entity.getEntityType()).toString();
});
entity.tick();
+ entity.postTick(); // CraftBukkit
this.getMethodProfiler().exit();
}
@@ -562,6 +631,22 @@
BlockPosition blockposition = worldchunkmanager.a(0, 0, 256, list, random);
ChunkCoordIntPair chunkcoordintpair = blockposition == null ? new ChunkCoordIntPair(0, 0) : new ChunkCoordIntPair(blockposition);
+ // CraftBukkit start
+ if (this.generator != null) {
+ Random rand = new Random(this.getSeed());
+ org.bukkit.Location spawn = this.generator.getFixedSpawnLocation(((WorldServer) this).getWorld(), rand);
+
+ if (spawn != null) {
+ if (spawn.getWorld() != ((WorldServer) this).getWorld()) {
+ throw new IllegalStateException("Cannot set spawn point for " + this.worldData.getName() + " to be in another world (" + spawn.getWorld().getName() + ")");
+ } else {
+ this.worldData.setSpawn(new BlockPosition(spawn.getBlockX(), spawn.getBlockY(), spawn.getBlockZ()));
+ return;
+ }
+ }
+ }
+ // CraftBukkit end
+
if (blockposition == null) {
WorldServer.LOGGER.warn("Unable to find spawn biome");
}
@@ -637,6 +722,7 @@
ChunkProviderServer chunkproviderserver = this.getChunkProvider();
if (!flag1) {
+ org.bukkit.Bukkit.getPluginManager().callEvent(new org.bukkit.event.world.WorldSaveEvent(getWorld())); // CraftBukkit
if (iprogressupdate != null) {
iprogressupdate.a(new ChatMessage("menu.savingLevel", new Object[0]));
}
@@ -648,6 +734,16 @@
chunkproviderserver.save(flag);
}
+
+ // CraftBukkit start - moved from MinecraftServer.saveChunks
+ // PAIL - rename
+ WorldServer worldserver1 = this;
+ WorldData worlddata = worldserver1.getWorldData();
+
+ worldserver1.getWorldBorder().a(worlddata);
+ worlddata.c(this.server.getBossBattleCustomData().c());
+ worldserver1.getDataManager().saveWorldData(worlddata, this.server.getPlayerList().r());
+ // CraftBukkit end
}
protected void k_() throws ExceptionWorldConflict {
@@ -715,8 +811,16 @@
while (objectiterator.hasNext()) {
Entity entity = (Entity) objectiterator.next();
+ // CraftBukkit start - Split out persistent check, don't apply it to special persistent mobs
+ if (entity instanceof EntityInsentient) {
+ EntityInsentient entityinsentient = (EntityInsentient) entity;
+ if (entityinsentient.isTypeNotPersistent(0) && entityinsentient.isPersistent()) {
+ continue;
+ }
+ }
- if (!(entity instanceof EntityInsentient) || !((EntityInsentient) entity).isPersistent()) {
+ if (true || !(entity instanceof EntityInsentient) || !((EntityInsentient) entity).isPersistent()) {
+ // CraftBukkit end
EnumCreatureType enumcreaturetype = entity.getEntityType().d();
if (enumcreaturetype != EnumCreatureType.MISC && this.getChunkProvider().b(entity)) {
@@ -730,11 +834,24 @@
@Override
public boolean addEntity(Entity entity) {
- return this.addEntity0(entity);
+ // CraftBukkit start
+ return this.addEntity0(entity, CreatureSpawnEvent.SpawnReason.DEFAULT);
+ }
+
+ @Override
+ public boolean addEntity(Entity entity, CreatureSpawnEvent.SpawnReason reason) {
+ return this.addEntity0(entity, reason);
+ // CraftBukkit end
}
public boolean addEntitySerialized(Entity entity) {
- return this.addEntity0(entity);
+ // CraftBukkit start
+ return this.addEntitySerialized(entity, CreatureSpawnEvent.SpawnReason.DEFAULT);
+ }
+
+ public boolean addEntitySerialized(Entity entity, CreatureSpawnEvent.SpawnReason reason) {
+ return this.addEntity0(entity, reason);
+ // CraftBukkit end
}
public void addEntityTeleport(Entity entity) {
@@ -784,13 +901,18 @@
this.registerEntity(entityplayer);
}
- private boolean addEntity0(Entity entity) {
+ // CraftBukkit start
+ private boolean addEntity0(Entity entity, CreatureSpawnEvent.SpawnReason spawnReason) {
if (entity.dead) {
- WorldServer.LOGGER.warn("Tried to add entity {} but it was marked as removed already", EntityTypes.getName(entity.getEntityType()));
+ // WorldServer.LOGGER.warn("Tried to add entity {} but it was marked as removed already", EntityTypes.getName(entity.getEntityType())); // CraftBukkit
return false;
} else if (this.isUUIDTaken(entity)) {
return false;
} else {
+ if (!CraftEventFactory.doEntityAddEventCalling(this, entity, spawnReason)) {
+ return false;
+ }
+ // CraftBukkit end
IChunkAccess ichunkaccess = this.getChunkAt(MathHelper.floor(entity.locX / 16.0D), MathHelper.floor(entity.locZ / 16.0D), ChunkStatus.FULL, entity.attachedToPlayer);
if (!(ichunkaccess instanceof Chunk)) {
@@ -818,7 +940,7 @@
if (entity1 == null) {
return false;
} else {
- WorldServer.LOGGER.warn("Keeping entity {} that already exists with UUID {}", EntityTypes.getName(entity1.getEntityType()), entity.getUniqueID().toString());
+ // WorldServer.LOGGER.warn("Keeping entity {} that already exists with UUID {}", EntityTypes.getName(entity1.getEntityType()), entity.getUniqueID().toString()); // CraftBukkit
return true;
}
}
@@ -873,6 +995,7 @@
this.I.remove(((EntityInsentient) entity).getNavigation());
}
+ entity.valid = false; // CraftBukkit
}
private void registerEntity(Entity entity) {
@@ -896,6 +1019,7 @@
if (entity instanceof EntityInsentient) {
this.I.add(((EntityInsentient) entity).getNavigation());
}
+ entity.valid = true; // CraftBukkit
}
}
@@ -926,6 +1050,18 @@
}
public void strikeLightning(EntityLightning entitylightning) {
+ // CraftBukkit start
+ this.strikeLightning(entitylightning, LightningStrikeEvent.Cause.UNKNOWN);
+ }
+
+ public void strikeLightning(EntityLightning entitylightning, LightningStrikeEvent.Cause cause) {
+ LightningStrikeEvent lightning = new LightningStrikeEvent(this.getWorld(), (org.bukkit.entity.LightningStrike) entitylightning.getBukkitEntity(), cause);
+ this.getServer().getPluginManager().callEvent(lightning);
+
+ if (lightning.isCancelled()) {
+ return;
+ }
+ // CraftBukkit end
this.globalEntityList.add(entitylightning);
this.server.getPlayerList().sendPacketNearby((EntityHuman) null, entitylightning.locX, entitylightning.locY, entitylightning.locZ, 512.0D, this.worldProvider.getDimensionManager(), new PacketPlayOutSpawnEntityWeather(entitylightning));
}
@@ -934,6 +1070,12 @@
public void a(int i, BlockPosition blockposition, int j) {
Iterator iterator = this.server.getPlayerList().getPlayers().iterator();
+ // CraftBukkit start
+ EntityHuman entityhuman = null;
+ Entity entity = this.getEntity(i);
+ if (entity instanceof EntityHuman) entityhuman = (EntityHuman) entity;
+ // CraftBukkit end
+
while (iterator.hasNext()) {
EntityPlayer entityplayer = (EntityPlayer) iterator.next();
@@ -942,6 +1084,12 @@
double d1 = (double) blockposition.getY() - entityplayer.locY;
double d2 = (double) blockposition.getZ() - entityplayer.locZ;
+ // CraftBukkit start
+ if (entityhuman != null && entityhuman instanceof EntityPlayer && !entityplayer.getBukkitEntity().canSee(((EntityPlayer) entityhuman).getBukkitEntity())) {
+ continue;
+ }
+ // CraftBukkit end
+
if (d0 * d0 + d1 * d1 + d2 * d2 < 1024.0D) {
entityplayer.playerConnection.sendPacket(new PacketPlayOutBlockBreakAnimation(i, blockposition, j));
}
@@ -1002,6 +1150,14 @@
@Override
public Explosion createExplosion(@Nullable Entity entity, DamageSource damagesource, double d0, double d1, double d2, float f, boolean flag, Explosion.Effect explosion_effect) {
+ // CraftBukkit start
+ Explosion explosion = super.createExplosion(entity, damagesource, d0, d1, d2, f, flag, explosion_effect);
+
+ if (explosion.wasCanceled) {
+ return explosion;
+ }
+
+ /* Remove
Explosion explosion = new Explosion(this, entity, d0, d1, d2, f, flag, explosion_effect);
if (damagesource != null) {
@@ -1010,6 +1166,8 @@
explosion.a();
explosion.a(false);
+ */
+ // CraftBukkit end - TODO: Check if explosions are still properly implemented
if (explosion_effect == Explosion.Effect.NONE) {
explosion.clearBlocks();
}
@@ -1074,13 +1232,20 @@
}
public <T extends ParticleParam> int a(T t0, double d0, double d1, double d2, int i, double d3, double d4, double d5, double d6) {
- PacketPlayOutWorldParticles packetplayoutworldparticles = new PacketPlayOutWorldParticles(t0, false, (float) d0, (float) d1, (float) d2, (float) d3, (float) d4, (float) d5, (float) d6, i);
+ // CraftBukkit - visibility api support
+ return sendParticles(null, t0, d0, d1, d2, i, d3, d4, d5, d6, false);
+ }
+
+ public <T extends ParticleParam> int sendParticles(EntityPlayer sender, T t0, double d0, double d1, double d2, int i, double d3, double d4, double d5, double d6, boolean force) {
+ PacketPlayOutWorldParticles packetplayoutworldparticles = new PacketPlayOutWorldParticles(t0, force, (float) d0, (float) d1, (float) d2, (float) d3, (float) d4, (float) d5, (float) d6, i);
+ // CraftBukkit end
int j = 0;
for (int k = 0; k < this.players.size(); ++k) {
EntityPlayer entityplayer = (EntityPlayer) this.players.get(k);
+ if (sender != null && !entityplayer.getBukkitEntity().canSee(sender.getBukkitEntity())) continue; // CraftBukkit
- if (this.a(entityplayer, false, d0, d1, d2, packetplayoutworldparticles)) {
+ if (this.a(entityplayer, force, d0, d1, d2, packetplayoutworldparticles)) { // CraftBukkit
++j;
}
}
@@ -1163,7 +1328,13 @@
@Override
public WorldMap a(String s) {
return (WorldMap) this.getMinecraftServer().getWorldServer(DimensionManager.OVERWORLD).getWorldPersistentData().b(() -> {
- return new WorldMap(s);
+ // CraftBukkit start
+ // We only get here when the data file exists, but is not a valid map
+ WorldMap newMap = new WorldMap(s);
+ MapInitializeEvent event = new MapInitializeEvent(newMap.mapView);
+ Bukkit.getServer().getPluginManager().callEvent(event);
+ return newMap;
+ // CraftBukkit end
}, s);
}
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