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PaperMC/nms-patches/World.patch
md_5 257d6cd04f Process entity portalling towards the end of a tick. 
Cross world teleportation works by taking a copy of an entity and moving it to a new world. After this happens the original entity is marked as dead so as to be removed from the original world, however it still undergoes one further tick in the main world, but with some information from the new world. It is not so easy to break out of this tick cycle if needed, so instead we move the portalling process towards the end of an existing tick. This ensures that the entity will not be spuriously ticked.
2017-03-20 15:41:15 +11:00

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--- a/net/minecraft/server/World.java
+++ b/net/minecraft/server/World.java
@@ -13,6 +13,21 @@
import java.util.UUID;
import javax.annotation.Nullable;
+// CraftBukkit start
+import com.google.common.collect.Maps;
+import java.util.Map;
+import org.bukkit.Bukkit;
+import org.bukkit.block.BlockState;
+import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.craftbukkit.util.CraftMagicNumbers;
+import org.bukkit.event.block.BlockCanBuildEvent;
+import org.bukkit.event.block.BlockPhysicsEvent;
+import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
+import org.bukkit.generator.ChunkGenerator;
+// CraftBukkit end
+
public abstract class World implements IBlockAccess {
private int a = 63;
@@ -56,7 +71,51 @@
private final WorldBorder N;
int[] H;
- protected World(IDataManager idatamanager, WorldData worlddata, WorldProvider worldprovider, MethodProfiler methodprofiler, boolean flag) {
+ // CraftBukkit start Added the following
+ private final CraftWorld world;
+ public boolean pvpMode;
+ public boolean keepSpawnInMemory = true;
+ public ChunkGenerator generator;
+
+ public boolean captureBlockStates = false;
+ public boolean captureTreeGeneration = false;
+ public ArrayList<BlockState> capturedBlockStates= new ArrayList<BlockState>(){
+ @Override
+ public boolean add( BlockState blockState ) {
+ Iterator<BlockState> blockStateIterator = this.iterator();
+ while( blockStateIterator.hasNext() ) {
+ BlockState blockState1 = blockStateIterator.next();
+ if ( blockState1.getLocation().equals( blockState.getLocation() ) ) {
+ return false;
+ }
+ }
+
+ return super.add( blockState );
+ }
+ };
+ public long ticksPerAnimalSpawns;
+ public long ticksPerMonsterSpawns;
+ public boolean populating;
+ private int tickPosition;
+
+ public CraftWorld getWorld() {
+ return this.world;
+ }
+
+ public CraftServer getServer() {
+ return (CraftServer) Bukkit.getServer();
+ }
+
+ public Chunk getChunkIfLoaded(int x, int z) {
+ return ((ChunkProviderServer) this.chunkProvider).getChunkIfLoaded(x, z);
+ }
+
+ protected World(IDataManager idatamanager, WorldData worlddata, WorldProvider worldprovider, MethodProfiler methodprofiler, boolean flag, ChunkGenerator gen, org.bukkit.World.Environment env) {
+ this.generator = gen;
+ this.world = new CraftWorld((WorldServer) this, gen, env);
+ this.ticksPerAnimalSpawns = this.getServer().getTicksPerAnimalSpawns(); // CraftBukkit
+ this.ticksPerMonsterSpawns = this.getServer().getTicksPerMonsterSpawns(); // CraftBukkit
+ // CraftBukkit end
this.u = Lists.newArrayList(new IWorldAccess[] { this.t});
this.L = Calendar.getInstance();
this.scoreboard = new Scoreboard();
@@ -69,6 +128,36 @@
this.worldProvider = worldprovider;
this.isClientSide = flag;
this.N = worldprovider.getWorldBorder();
+ // CraftBukkit start
+ getWorldBorder().world = (WorldServer) this;
+ // From PlayerList.setPlayerFileData
+ getWorldBorder().a(new IWorldBorderListener() {
+ public void a(WorldBorder worldborder, double d0) {
+ getServer().getHandle().sendAll(new PacketPlayOutWorldBorder(worldborder, PacketPlayOutWorldBorder.EnumWorldBorderAction.SET_SIZE), worldborder.world);
+ }
+
+ public void a(WorldBorder worldborder, double d0, double d1, long i) {
+ getServer().getHandle().sendAll(new PacketPlayOutWorldBorder(worldborder, PacketPlayOutWorldBorder.EnumWorldBorderAction.LERP_SIZE), worldborder.world);
+ }
+
+ public void a(WorldBorder worldborder, double d0, double d1) {
+ getServer().getHandle().sendAll(new PacketPlayOutWorldBorder(worldborder, PacketPlayOutWorldBorder.EnumWorldBorderAction.SET_CENTER), worldborder.world);
+ }
+
+ public void a(WorldBorder worldborder, int i) {
+ getServer().getHandle().sendAll(new PacketPlayOutWorldBorder(worldborder, PacketPlayOutWorldBorder.EnumWorldBorderAction.SET_WARNING_TIME), worldborder.world);
+ }
+
+ public void b(WorldBorder worldborder, int i) {
+ getServer().getHandle().sendAll(new PacketPlayOutWorldBorder(worldborder, PacketPlayOutWorldBorder.EnumWorldBorderAction.SET_WARNING_BLOCKS), worldborder.world);
+ }
+
+ public void b(WorldBorder worldborder, double d0) {}
+
+ public void c(WorldBorder worldborder, double d0) {}
+ });
+ this.getServer().addWorld(this.world);
+ // CraftBukkit end
}
public World b() {
@@ -206,6 +295,27 @@
}
public boolean setTypeAndData(BlockPosition blockposition, IBlockData iblockdata, int i) {
+ // CraftBukkit start - tree generation
+ if (this.captureTreeGeneration) {
+ BlockState blockstate = null;
+ Iterator<BlockState> it = capturedBlockStates.iterator();
+ while (it.hasNext()) {
+ BlockState previous = it.next();
+ if (previous.getX() == blockposition.getX() && previous.getY() == blockposition.getY() && previous.getZ() == blockposition.getZ()) {
+ blockstate = previous;
+ it.remove();
+ break;
+ }
+ }
+ if (blockstate == null) {
+ blockstate = org.bukkit.craftbukkit.block.CraftBlockState.getBlockState(this, blockposition.getX(), blockposition.getY(), blockposition.getZ(), i);
+ }
+ blockstate.setTypeId(CraftMagicNumbers.getId(iblockdata.getBlock()));
+ blockstate.setRawData((byte) iblockdata.getBlock().toLegacyData(iblockdata));
+ this.capturedBlockStates.add(blockstate);
+ return true;
+ }
+ // CraftBukkit end
if (this.E(blockposition)) {
return false;
} else if (!this.isClientSide && this.worldData.getType() == WorldType.DEBUG_ALL_BLOCK_STATES) {
@@ -213,9 +323,23 @@
} else {
Chunk chunk = this.getChunkAtWorldCoords(blockposition);
Block block = iblockdata.getBlock();
+
+ // CraftBukkit start - capture blockstates
+ BlockState blockstate = null;
+ if (this.captureBlockStates) {
+ blockstate = org.bukkit.craftbukkit.block.CraftBlockState.getBlockState(this, blockposition.getX(), blockposition.getY(), blockposition.getZ(), i);
+ this.capturedBlockStates.add(blockstate);
+ }
+ // CraftBukkit end
+
IBlockData iblockdata1 = chunk.a(blockposition, iblockdata);
if (iblockdata1 == null) {
+ // CraftBukkit start - remove blockstate if failed
+ if (this.captureBlockStates) {
+ this.capturedBlockStates.remove(blockstate);
+ }
+ // CraftBukkit end
return false;
} else {
if (iblockdata.c() != iblockdata1.c() || iblockdata.d() != iblockdata1.d()) {
@@ -224,6 +348,7 @@
this.methodProfiler.b();
}
+ /*
if ((i & 2) != 0 && (!this.isClientSide || (i & 4) == 0) && chunk.isReady()) {
this.notify(blockposition, iblockdata1, iblockdata, i);
}
@@ -236,12 +361,37 @@
} else if (!this.isClientSide && (i & 16) == 0) {
this.c(blockposition, block);
}
+ */
+
+ // CraftBukkit start
+ if (!this.captureBlockStates) { // Don't notify clients or update physics while capturing blockstates
+ // Modularize client and physic updates
+ notifyAndUpdatePhysics(blockposition, chunk, iblockdata1, iblockdata, i);
+ }
+ // CraftBukkit end
return true;
}
}
}
+ // CraftBukkit start - Split off from above in order to directly send client and physic updates
+ public void notifyAndUpdatePhysics(BlockPosition blockposition, Chunk chunk, IBlockData oldBlock, IBlockData newBlock, int i) {
+ if ((i & 2) != 0 && (!this.isClientSide || (i & 4) == 0) && (chunk == null || chunk.isReady())) { // allow chunk to be null here as chunk.isReady() is false when we send our notification during block placement
+ this.notify(blockposition, oldBlock, newBlock, i);
+ }
+
+ if (!this.isClientSide && (i & 1) != 0) {
+ this.update(blockposition, oldBlock.getBlock(), true);
+ if (newBlock.o()) {
+ this.updateAdjacentComparators(blockposition, newBlock.getBlock());
+ }
+ } else if (!this.isClientSide && (i & 16) == 0) {
+ this.c(blockposition, newBlock.getBlock());
+ }
+ }
+ // CraftBukkit end
+
public boolean setAir(BlockPosition blockposition) {
return this.setTypeAndData(blockposition, Blocks.AIR.getBlockData(), 3);
}
@@ -275,6 +425,11 @@
public void update(BlockPosition blockposition, Block block, boolean flag) {
if (this.worldData.getType() != WorldType.DEBUG_ALL_BLOCK_STATES) {
+ // CraftBukkit start
+ if (populating) {
+ return;
+ }
+ // CraftBukkit end
this.applyPhysics(blockposition, block, flag);
}
@@ -363,6 +518,17 @@
IBlockData iblockdata = this.getType(blockposition);
try {
+ // CraftBukkit start
+ CraftWorld world = ((WorldServer) this).getWorld();
+ if (world != null) {
+ BlockPhysicsEvent event = new BlockPhysicsEvent(world.getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ()), CraftMagicNumbers.getId(block));
+ this.getServer().getPluginManager().callEvent(event);
+
+ if (event.isCancelled()) {
+ return;
+ }
+ }
+ // CraftBukkit end
iblockdata.doPhysics(this, blockposition, block, blockposition1);
} catch (Throwable throwable) {
CrashReport crashreport = CrashReport.a(throwable, "Exception while updating neighbours");
@@ -580,6 +746,17 @@
}
public IBlockData getType(BlockPosition blockposition) {
+ // CraftBukkit start - tree generation
+ if (captureTreeGeneration) {
+ Iterator<BlockState> it = capturedBlockStates.iterator();
+ while (it.hasNext()) {
+ BlockState previous = it.next();
+ if (previous.getX() == blockposition.getX() && previous.getY() == blockposition.getY() && previous.getZ() == blockposition.getZ()) {
+ return CraftMagicNumbers.getBlock(previous.getTypeId()).fromLegacyData(previous.getRawData());
+ }
+ }
+ }
+ // CraftBukkit end
if (this.E(blockposition)) {
return Blocks.AIR.getBlockData();
} else {
@@ -785,6 +962,13 @@
}
public boolean addEntity(Entity entity) {
+ // CraftBukkit start - Used for entities other than creatures
+ return addEntity(entity, SpawnReason.DEFAULT);
+ }
+
+ public boolean addEntity(Entity entity, SpawnReason spawnReason) { // Changed signature, added SpawnReason
+ if (entity == null) return false;
+ // CraftBukkit end
int i = MathHelper.floor(entity.locX / 16.0D);
int j = MathHelper.floor(entity.locZ / 16.0D);
boolean flag = entity.attachedToPlayer;
@@ -793,6 +977,37 @@
flag = true;
}
+ // CraftBukkit start
+ org.bukkit.event.Cancellable event = null;
+ if (entity instanceof EntityLiving && !(entity instanceof EntityPlayer)) {
+ boolean isAnimal = entity instanceof EntityAnimal || entity instanceof EntityWaterAnimal || entity instanceof EntityGolem;
+ boolean isMonster = entity instanceof EntityMonster || entity instanceof EntityGhast || entity instanceof EntitySlime;
+ boolean isNpc = entity instanceof NPC;
+
+ if (spawnReason != SpawnReason.CUSTOM) {
+ if (isAnimal && !allowAnimals || isMonster && !allowMonsters || isNpc && !getServer().getServer().getSpawnNPCs()) {
+ entity.dead = true;
+ return false;
+ }
+ }
+
+ event = CraftEventFactory.callCreatureSpawnEvent((EntityLiving) entity, spawnReason);
+ } else if (entity instanceof EntityItem) {
+ event = CraftEventFactory.callItemSpawnEvent((EntityItem) entity);
+ } else if (entity.getBukkitEntity() instanceof org.bukkit.entity.Projectile) {
+ // Not all projectiles extend EntityProjectile, so check for Bukkit interface instead
+ event = CraftEventFactory.callProjectileLaunchEvent(entity);
+ } else if (entity.getBukkitEntity() instanceof org.bukkit.entity.Vehicle){
+ event = CraftEventFactory.callVehicleCreateEvent(entity);
+ }
+
+ if (event != null && (event.isCancelled() || entity.dead)) {
+ entity.dead = true;
+ return false;
+ }
+ // CraftBukkit end
+
+
if (!flag && !this.isChunkLoaded(i, j, false)) {
return false;
} else {
@@ -815,6 +1030,7 @@
((IWorldAccess) this.u.get(i)).a(entity);
}
+ entity.valid = true; // CraftBukkit
}
protected void c(Entity entity) {
@@ -822,6 +1038,7 @@
((IWorldAccess) this.u.get(i)).b(entity);
}
+ entity.valid = false; // CraftBukkit
}
public void kill(Entity entity) {
@@ -857,7 +1074,15 @@
this.getChunkAt(i, j).b(entity);
}
- this.entityList.remove(entity);
+ // CraftBukkit start - Decrement loop variable field if we've already ticked this entity
+ int index = this.entityList.indexOf(entity);
+ if (index != -1) {
+ if (index <= this.tickPosition) {
+ this.tickPosition--;
+ }
+ this.entityList.remove(index);
+ }
+ // CraftBukkit end
this.c(entity);
}
@@ -974,7 +1199,7 @@
}
public boolean a(AxisAlignedBB axisalignedbb) {
- return this.a((Entity) null, axisalignedbb, true, Lists.newArrayList());
+ return this.a((Entity) null, axisalignedbb, true, Lists.<AxisAlignedBB>newArrayList()); // CraftBukkit - decompile error
}
public int a(float f) {
@@ -1044,6 +1269,11 @@
for (i = 0; i < this.j.size(); ++i) {
entity = (Entity) this.j.get(i);
+ // CraftBukkit start - Fixed an NPE
+ if (entity == null) {
+ continue;
+ }
+ // CraftBukkit end
try {
++entity.ticksLived;
@@ -1092,8 +1322,10 @@
CrashReportSystemDetails crashreportsystemdetails1;
CrashReport crashreport1;
- for (i = 0; i < this.entityList.size(); ++i) {
- entity = (Entity) this.entityList.get(i);
+ // CraftBukkit start - Use field for loop variable
+ for (this.tickPosition = 0; this.tickPosition < this.entityList.size(); ++this.tickPosition) {
+ entity = (Entity) this.entityList.get(this.tickPosition);
+ // CraftBukkit end
Entity entity1 = entity.bB();
if (entity1 != null) {
@@ -1126,7 +1358,7 @@
this.getChunkAt(j, l).b(entity);
}
- this.entityList.remove(i--);
+ this.entityList.remove(this.tickPosition--); // CraftBukkit - Use field for loop variable
this.c(entity);
}
@@ -1135,6 +1367,13 @@
this.methodProfiler.c("blockEntities");
this.M = true;
+ // CraftBukkit start - From below, clean up tile entities before ticking them
+ if (!this.tileEntityListUnload.isEmpty()) {
+ this.tileEntityListTick.removeAll(this.tileEntityListUnload);
+ this.tileEntityList.removeAll(this.tileEntityListUnload);
+ this.tileEntityListUnload.clear();
+ }
+ // CraftBukkit end
Iterator iterator = this.tileEntityListTick.iterator();
while (iterator.hasNext()) {
@@ -1145,7 +1384,7 @@
if (this.isLoaded(blockposition) && this.N.a(blockposition)) {
try {
- this.methodProfiler.a(tileentity.getClass().getSimpleName());
+ this.methodProfiler.a("ticking"/*tileentity.getClass().getSimpleName()*/); // CraftBukkit: SPIGOT-1900
((ITickable) tileentity).F_();
this.methodProfiler.b();
} catch (Throwable throwable2) {
@@ -1167,11 +1406,13 @@
}
this.M = false;
+ /* CraftBukkit start - Moved up
if (!this.tileEntityListUnload.isEmpty()) {
this.tileEntityListTick.removeAll(this.tileEntityListUnload);
this.tileEntityList.removeAll(this.tileEntityListUnload);
this.tileEntityListUnload.clear();
}
+ // CraftBukkit end */
this.methodProfiler.c("pendingBlockEntities");
if (!this.b.isEmpty()) {
@@ -1179,9 +1420,11 @@
TileEntity tileentity1 = (TileEntity) this.b.get(i1);
if (!tileentity1.y()) {
+ /* CraftBukkit start - Order matters, moved down
if (!this.tileEntityList.contains(tileentity1)) {
this.a(tileentity1);
}
+ // CraftBukkit end */
if (this.isLoaded(tileentity1.getPosition())) {
Chunk chunk = this.getChunkAtWorldCoords(tileentity1.getPosition());
@@ -1189,6 +1432,12 @@
chunk.a(tileentity1.getPosition(), tileentity1);
this.notify(tileentity1.getPosition(), iblockdata, iblockdata, 3);
+ // CraftBukkit start
+ // From above, don't screw this up - SPIGOT-1746
+ if (!this.tileEntityList.contains(tileentity1)) {
+ this.a(tileentity1);
+ }
+ // CraftBukkit end
}
}
}
@@ -1243,7 +1492,10 @@
int j = MathHelper.floor(entity.locZ);
boolean flag1 = true;
- if (!flag || this.isAreaLoaded(i - 32, 0, j - 32, i + 32, 0, j + 32, true)) {
+ // CraftBukkit start - Use neighbor cache instead of looking up
+ Chunk startingChunk = this.getChunkIfLoaded(i >> 4, j >> 4);
+ if (!flag || (startingChunk != null && startingChunk.areNeighborsLoaded(2)) /* this.isAreaLoaded(i - b0, 0, j - b0, i + b0, 0, j + b0) */) {
+ // CraftBukkit end
entity.M = entity.locX;
entity.N = entity.locY;
entity.O = entity.locZ;
@@ -1255,6 +1507,7 @@
entity.aw();
} else {
entity.A_();
+ entity.postTick(); // CraftBukkit
}
}
@@ -1547,11 +1800,18 @@
}
}
+ public Map<BlockPosition, TileEntity> capturedTileEntities = Maps.newHashMap();
@Nullable
public TileEntity getTileEntity(BlockPosition blockposition) {
if (this.E(blockposition)) {
return null;
} else {
+ // CraftBukkit start
+ if (capturedTileEntities.containsKey(blockposition)) {
+ return capturedTileEntities.get(blockposition);
+ }
+ // CraftBukkit end
+
TileEntity tileentity = null;
if (this.M) {
@@ -1586,6 +1846,14 @@
public void setTileEntity(BlockPosition blockposition, @Nullable TileEntity tileentity) {
if (!this.E(blockposition)) {
if (tileentity != null && !tileentity.y()) {
+ // CraftBukkit start
+ if (captureBlockStates) {
+ tileentity.a(this);
+ tileentity.setPosition(blockposition);
+ capturedTileEntities.put(blockposition, tileentity);
+ return;
+ }
+ // CraftBukkit end
if (this.M) {
tileentity.setPosition(blockposition);
Iterator iterator = this.b.iterator();
@@ -1745,6 +2013,14 @@
}
this.o = MathHelper.a(this.o, 0.0F, 1.0F);
+
+ // CraftBukkit start
+ for (int idx = 0; idx < this.players.size(); ++idx) {
+ if (((EntityPlayer) this.players.get(idx)).world == this) {
+ ((EntityPlayer) this.players.get(idx)).tickWeather();
+ }
+ }
+ // CraftBukkit end
}
}
}
@@ -1876,7 +2152,10 @@
}
public boolean c(EnumSkyBlock enumskyblock, BlockPosition blockposition) {
- if (!this.areChunksLoaded(blockposition, 17, false)) {
+ // CraftBukkit start - Use neighbor cache instead of looking up
+ Chunk chunk = this.getChunkIfLoaded(blockposition.getX() >> 4, blockposition.getZ() >> 4);
+ if (chunk == null || !chunk.areNeighborsLoaded(1) /*!this.areChunksLoaded(blockposition, 17, false)*/) {
+ // CraftBukkit end
return false;
} else {
int i = 0;
@@ -2043,7 +2322,7 @@
while (iterator.hasNext()) {
Entity entity = (Entity) iterator.next();
- if (oclass.isAssignableFrom(entity.getClass()) && predicate.apply(entity)) {
+ if (oclass.isAssignableFrom(entity.getClass()) && predicate.apply((T) entity)) {
arraylist.add(entity);
}
}
@@ -2058,7 +2337,7 @@
while (iterator.hasNext()) {
Entity entity = (Entity) iterator.next();
- if (oclass.isAssignableFrom(entity.getClass()) && predicate.apply(entity)) {
+ if (oclass.isAssignableFrom(entity.getClass()) && predicate.apply((T) entity)) { // CraftBukkit - fix decompile error
arraylist.add(entity);
}
}
@@ -2107,7 +2386,7 @@
}
}
- return entity;
+ return (T) entity; // CraftBukkit fix decompile error
}
@Nullable
@@ -2128,8 +2407,17 @@
while (iterator.hasNext()) {
Entity entity = (Entity) iterator.next();
-
- if ((!(entity instanceof EntityInsentient) || !((EntityInsentient) entity).isPersistent()) && oclass.isAssignableFrom(entity.getClass())) {
+ // 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() && entityinsentient.isPersistent()) {
+ continue;
+ }
+ }
+
+ if (oclass.isAssignableFrom(entity.getClass())) {
+ // if ((!(entity instanceof EntityInsentient) || !((EntityInsentient) entity).isPersistent()) && oclass.isAssignableFrom(entity.getClass())) {
+ // CraftBukkit end
++i;
}
}
@@ -2138,12 +2426,18 @@
}
public void a(Collection<Entity> collection) {
- this.entityList.addAll(collection);
+ // CraftBukkit start
+ // this.entityList.addAll(collection);
Iterator iterator = collection.iterator();
while (iterator.hasNext()) {
Entity entity = (Entity) iterator.next();
+ if (entity == null) {
+ continue;
+ }
+ this.entityList.add(entity);
+ // CraftBukkit end
this.b(entity);
}
@@ -2157,7 +2451,13 @@
IBlockData iblockdata = this.getType(blockposition);
AxisAlignedBB axisalignedbb = flag ? null : block.getBlockData().c(this, blockposition);
- return axisalignedbb != Block.k && !this.a(axisalignedbb.a(blockposition), entity) ? false : (iblockdata.getMaterial() == Material.ORIENTABLE && block == Blocks.ANVIL ? true : iblockdata.getMaterial().isReplaceable() && block.canPlace(this, blockposition, enumdirection));
+ // CraftBukkit start - store default return
+ boolean defaultReturn = axisalignedbb != Block.k && !this.a(axisalignedbb.a(blockposition), entity) ? false : (iblockdata.getMaterial() == Material.ORIENTABLE && block == Blocks.ANVIL ? true : iblockdata.getMaterial().isReplaceable() && block.canPlace(this, blockposition, enumdirection));
+ BlockCanBuildEvent event = new BlockCanBuildEvent(this.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ()), CraftMagicNumbers.getId(block), defaultReturn);
+ this.getServer().getPluginManager().callEvent(event);
+
+ return event.isBuildable();
+ // CraftBukkit end
}
public int K() {
@@ -2267,6 +2567,11 @@
for (int i = 0; i < this.players.size(); ++i) {
EntityHuman entityhuman1 = (EntityHuman) this.players.get(i);
+ // CraftBukkit start - Fixed an NPE
+ if (entityhuman1 == null || entityhuman1.dead) {
+ continue;
+ }
+ // CraftBukkit end
if (predicate.apply(entityhuman1)) {
double d5 = entityhuman1.d(d0, d1, d2);
@@ -2435,6 +2740,16 @@
public void everyoneSleeping() {}
+ // CraftBukkit start
+ // Calls the method that checks to see if players are sleeping
+ // Called by CraftPlayer.setPermanentSleeping()
+ public void checkSleepStatus() {
+ if (!this.isClientSide) {
+ this.everyoneSleeping();
+ }
+ }
+ // CraftBukkit end
+
public float h(float f) {
return (this.p + (this.q - this.p) * f) * this.j(f);
}
@@ -2652,7 +2967,7 @@
int l = j * 16 + 8 - blockposition.getZ();
boolean flag = true;
- return k >= -128 && k <= 128 && l >= -128 && l <= 128;
+ return k >= -128 && k <= 128 && l >= -128 && l <= 128 && this.keepSpawnInMemory; // CraftBukkit - Added 'this.keepSpawnInMemory'
}
public void a(Packet<?> packet) {
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