mirror of
https://github.com/PaperMC/Paper.git
synced 2024-09-12 15:08:27 +02:00
211 lines
8.3 KiB
Diff
211 lines
8.3 KiB
Diff
--- a/net/minecraft/server/ChunkRegionLoader.java
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+++ b/net/minecraft/server/ChunkRegionLoader.java
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@@ -29,19 +29,49 @@
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this.e = dataconvertermanager;
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}
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+ // CraftBukkit start
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+ public boolean chunkExists(World world, int i, int j) {
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+ ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(i, j);
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+
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+ if (this.c.contains(chunkcoordintpair)) {
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+ if (this.b.containsKey(chunkcoordintpair)) {
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+ return true;
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+ }
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+ }
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+
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+ return RegionFileCache.a(this.d, i, j).chunkExists(i & 31, j & 31);
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+ }
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+ // CraftBukkit end
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+
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+ // CraftBukkit start - Add async variant, provide compatibility
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@Nullable
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public Chunk a(World world, int i, int j) throws IOException {
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+ Object[] data = loadChunk(world, i, j);
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+ if (data != null) {
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+ Chunk chunk = (Chunk) data[0];
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+ NBTTagCompound nbttagcompound = (NBTTagCompound) data[1];
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+ loadEntities(chunk, nbttagcompound.getCompound("Level"), world);
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+ return chunk;
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+ }
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+
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+ return null;
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+ }
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+
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+ public Object[] loadChunk(World world, int i, int j) throws IOException {
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+ // CraftBukkit end
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ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(i, j);
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NBTTagCompound nbttagcompound = (NBTTagCompound) this.b.get(chunkcoordintpair);
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if (nbttagcompound == null) {
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- DataInputStream datainputstream = RegionFileCache.d(this.d, i, j);
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+ // CraftBukkit start
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+ nbttagcompound = RegionFileCache.d(this.d, i, j);
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- if (datainputstream == null) {
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+ if (nbttagcompound == null) {
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return null;
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}
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- nbttagcompound = this.e.a((DataConverterType) DataConverterTypes.CHUNK, NBTCompressedStreamTools.a(datainputstream));
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+ nbttagcompound = this.e.a((DataConverterType) DataConverterTypes.CHUNK, nbttagcompound);
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+ // CraftBukkit end
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}
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return this.a(world, i, j, nbttagcompound);
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@@ -55,7 +85,7 @@
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}
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@Nullable
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- protected Chunk a(World world, int i, int j, NBTTagCompound nbttagcompound) {
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+ protected Object[] a(World world, int i, int j, NBTTagCompound nbttagcompound) { // CraftBukkit - return Chunk -> Object[]
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if (!nbttagcompound.hasKeyOfType("Level", 10)) {
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ChunkRegionLoader.a.error("Chunk file at {},{} is missing level data, skipping", new Object[] { Integer.valueOf(i), Integer.valueOf(j)});
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return null;
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@@ -72,10 +102,28 @@
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ChunkRegionLoader.a.error("Chunk file at {},{} is in the wrong location; relocating. (Expected {}, {}, got {}, {})", new Object[] { Integer.valueOf(i), Integer.valueOf(j), Integer.valueOf(i), Integer.valueOf(j), Integer.valueOf(chunk.locX), Integer.valueOf(chunk.locZ)});
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nbttagcompound1.setInt("xPos", i);
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nbttagcompound1.setInt("zPos", j);
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+
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+ // CraftBukkit start - Have to move tile entities since we don't load them at this stage
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+ NBTTagList tileEntities = nbttagcompound.getCompound("Level").getList("TileEntities", 10);
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+ if (tileEntities != null) {
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+ for (int te = 0; te < tileEntities.size(); te++) {
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+ NBTTagCompound tileEntity = (NBTTagCompound) tileEntities.get(te);
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+ int x = tileEntity.getInt("x") - chunk.locX * 16;
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+ int z = tileEntity.getInt("z") - chunk.locZ * 16;
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+ tileEntity.setInt("x", i * 16 + x);
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+ tileEntity.setInt("z", j * 16 + z);
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+ }
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+ }
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+ // CraftBukkit end
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chunk = this.a(world, nbttagcompound1);
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}
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- return chunk;
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+ // CraftBukkit start
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+ Object[] data = new Object[2];
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+ data[0] = chunk;
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+ data[1] = nbttagcompound;
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+ return data;
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+ // CraftBukkit end
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}
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}
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}
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@@ -106,20 +154,27 @@
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}
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public boolean c() {
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- if (this.b.isEmpty()) {
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+ // CraftBukkit start
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+ Iterator<Map.Entry<ChunkCoordIntPair, NBTTagCompound>> iter = this.b.entrySet().iterator();
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+ if (!iter.hasNext()) {
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+ // CraftBukkit end
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if (this.f) {
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ChunkRegionLoader.a.info("ThreadedAnvilChunkStorage ({}): All chunks are saved", new Object[] { this.d.getName()});
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}
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return false;
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} else {
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- ChunkCoordIntPair chunkcoordintpair = (ChunkCoordIntPair) this.b.keySet().iterator().next();
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+ // CraftBukkit start
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+ Map.Entry<ChunkCoordIntPair, NBTTagCompound> entry = iter.next();
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+ iter.remove(); // Pop single entry
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+ ChunkCoordIntPair chunkcoordintpair = entry.getKey();
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+ // CraftBukkit end
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boolean flag;
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try {
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this.c.add(chunkcoordintpair);
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- NBTTagCompound nbttagcompound = (NBTTagCompound) this.b.remove(chunkcoordintpair);
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+ NBTTagCompound nbttagcompound = (NBTTagCompound) entry.getValue(); // CraftBukkit
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if (nbttagcompound != null) {
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try {
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@@ -139,10 +194,14 @@
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}
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private void b(ChunkCoordIntPair chunkcoordintpair, NBTTagCompound nbttagcompound) throws IOException {
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- DataOutputStream dataoutputstream = RegionFileCache.e(this.d, chunkcoordintpair.x, chunkcoordintpair.z);
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+ // CraftBukkit start
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+ RegionFileCache.e(this.d, chunkcoordintpair.x, chunkcoordintpair.z, nbttagcompound);
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+ /*
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NBTCompressedStreamTools.a(nbttagcompound, (DataOutput) dataoutputstream);
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dataoutputstream.close();
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+ */
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+ // CraftBukkit end
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}
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public void b(World world, Chunk chunk) throws IOException {}
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@@ -157,6 +216,7 @@
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if (this.c()) {
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continue;
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}
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+ break; // CraftBukkit - Fix infinite loop when saving chunks
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}
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} finally {
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this.f = false;
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@@ -334,6 +394,13 @@
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chunk.a(nbttagcompound.getByteArray("Biomes"));
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}
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+ // CraftBukkit start - End this method here and split off entity loading to another method
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+ return chunk;
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+ }
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+
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+ public void loadEntities(Chunk chunk, NBTTagCompound nbttagcompound, World world) {
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+ // CraftBukkit end
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+
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NBTTagList nbttaglist1 = nbttagcompound.getList("Entities", 10);
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for (int l = 0; l < nbttaglist1.size(); ++l) {
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@@ -371,7 +438,7 @@
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}
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}
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- return chunk;
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+ // return chunk; // CraftBukkit
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}
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@Nullable
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@@ -399,14 +466,20 @@
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}
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@Nullable
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+ // CraftBukkit start
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public static Entity a(NBTTagCompound nbttagcompound, World world, double d0, double d1, double d2, boolean flag) {
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+ return spawnEntity(nbttagcompound, world, d0, d1, d2, flag, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.DEFAULT);
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+ }
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+
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+ public static Entity spawnEntity(NBTTagCompound nbttagcompound, World world, double d0, double d1, double d2, boolean flag, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason spawnReason) {
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+ // CraftBukkit end
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Entity entity = a(nbttagcompound, world);
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if (entity == null) {
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return null;
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} else {
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entity.setPositionRotation(d0, d1, d2, entity.yaw, entity.pitch);
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- if (flag && !world.addEntity(entity)) {
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+ if (flag && !world.addEntity(entity, spawnReason)) { // CraftBukkit
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return null;
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} else {
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if (nbttagcompound.hasKeyOfType("Passengers", 9)) {
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@@ -435,8 +508,14 @@
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}
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}
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+ // CraftBukkit start
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public static void a(Entity entity, World world) {
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- if (world.addEntity(entity) && entity.isVehicle()) {
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+ a(entity, world, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.DEFAULT);
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+ }
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+
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+ public static void a(Entity entity, World world, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason reason) {
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+ if (world.addEntity(entity, reason) && entity.isVehicle()) {
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+ // CraftBukkit end
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Iterator iterator = entity.bx().iterator();
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while (iterator.hasNext()) {
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