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|
--- a/net/minecraft/server/ChunkProviderServer.java
+++ b/net/minecraft/server/ChunkProviderServer.java
@@ -14,6 +14,12 @@
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
+// CraftBukkit start
+import org.bukkit.Server;
+import org.bukkit.craftbukkit.chunkio.ChunkIOExecutor;
+import org.bukkit.event.world.ChunkUnloadEvent;
+// CraftBukkit end
+
public class ChunkProviderServer implements IChunkProvider {
private static final Logger a = LogManager.getLogger();
@@ -69,6 +75,26 @@
Chunk chunk = this.getLoadedChunkAt(i, j);
if (chunk == null) {
+ // CraftBukkit start
+ ChunkRegionLoader loader = null;
+
+ if (this.chunkLoader instanceof ChunkRegionLoader) {
+ loader = (ChunkRegionLoader) this.chunkLoader;
+ }
+ if (loader != null && loader.chunkExists(world, i, j)) {
+ chunk = ChunkIOExecutor.syncChunkLoad(world, loader, this, i, j);
+ }
+ }
+
+ return chunk;
+ }
+
+ @Nullable
+ public Chunk originalGetOrLoadChunkAt(int i, int j) {
+ // CraftBukkit end
+ Chunk chunk = this.getLoadedChunkAt(i, j);
+
+ if (chunk == null) {
chunk = this.loadChunk(i, j);
if (chunk != null) {
this.chunks.put(ChunkCoordIntPair.a(i, j), chunk);
@@ -80,8 +106,52 @@
return chunk;
}
+ // CraftBukkit start
+ public Chunk getChunkIfLoaded(int x, int z) {
+ return chunks.get(ChunkCoordIntPair.a(x, z));
+ }
+ // CraftBukkit end
+
public Chunk getChunkAt(int i, int j) {
- Chunk chunk = this.getOrLoadChunkAt(i, j);
+ return getChunkAt(i, j, null);
+ }
+
+ public Chunk getChunkAt(int i, int j, Runnable runnable) {
+ return getChunkAt(i, j, runnable, true);
+ }
+
+ public Chunk getChunkAt(int i, int j, Runnable runnable, boolean generate) {
+ Chunk chunk = getChunkIfLoaded(i, j);
+ ChunkRegionLoader loader = null;
+
+ if (this.chunkLoader instanceof ChunkRegionLoader) {
+ loader = (ChunkRegionLoader) this.chunkLoader;
+
+ }
+ // We can only use the queue for already generated chunks
+ if (chunk == null && loader != null && loader.chunkExists(world, i, j)) {
+ if (runnable != null) {
+ ChunkIOExecutor.queueChunkLoad(world, loader, this, i, j, runnable);
+ return null;
+ } else {
+ chunk = ChunkIOExecutor.syncChunkLoad(world, loader, this, i, j);
+ }
+ } else if (chunk == null && generate) {
+ chunk = originalGetChunkAt(i, j);
+ }
+
+ // If we didn't load the chunk async and have a callback run it now
+ if (runnable != null) {
+ runnable.run();
+ }
+
+ return chunk;
+ }
+
+ public Chunk originalGetChunkAt(int i, int j) {
+ Chunk chunk = this.originalGetOrLoadChunkAt(i, j);
+ boolean newChunk = false;
+ // CraftBukkit end
if (chunk == null) {
long k = ChunkCoordIntPair.a(i, j);
@@ -97,9 +167,37 @@
crashreportsystemdetails.a("Generator", (Object) this.chunkGenerator);
throw new ReportedException(crashreport);
}
+ newChunk = true; // CraftBukkit
this.chunks.put(k, chunk);
chunk.addEntities();
+
+ // CraftBukkit start
+ Server server = world.getServer();
+ if (server != null) {
+ /*
+ * If it's a new world, the first few chunks are generated inside
+ * the World constructor. We can't reliably alter that, so we have
+ * no way of creating a CraftWorld/CraftServer at that point.
+ */
+ server.getPluginManager().callEvent(new org.bukkit.event.world.ChunkLoadEvent(chunk.bukkitChunk, newChunk));
+ }
+
+ // Update neighbor counts
+ for (int x = -2; x < 3; x++) {
+ for (int z = -2; z < 3; z++) {
+ if (x == 0 && z == 0) {
+ continue;
+ }
+
+ Chunk neighbor = this.getChunkIfLoaded(chunk.locX + x, chunk.locZ + z);
+ if (neighbor != null) {
+ neighbor.setNeighborLoaded(-x, -z);
+ chunk.setNeighborLoaded(x, z);
+ }
+ }
+ }
+ // CraftBukkit end
chunk.loadNearby(this, this.chunkGenerator);
}
@@ -146,10 +244,12 @@
public boolean a(boolean flag) {
int i = 0;
- ArrayList arraylist = Lists.newArrayList(this.chunks.values());
- for (int j = 0; j < arraylist.size(); ++j) {
- Chunk chunk = (Chunk) arraylist.get(j);
+ // CraftBukkit start
+ Iterator iterator = this.chunks.values().iterator();
+ while (iterator.hasNext()) {
+ Chunk chunk = (Chunk) iterator.next();
+ // CraftBukkit end
if (flag) {
this.saveChunkNOP(chunk);
@@ -182,6 +282,29 @@
Chunk chunk = (Chunk) this.chunks.get(olong);
if (chunk != null && chunk.d) {
+ // CraftBukkit start
+ ChunkUnloadEvent event = new ChunkUnloadEvent(chunk.bukkitChunk);
+ this.world.getServer().getPluginManager().callEvent(event);
+ if (event.isCancelled()) {
+ continue;
+ }
+
+ // Update neighbor counts
+ for (int x = -2; x < 3; x++) {
+ for (int z = -2; z < 3; z++) {
+ if (x == 0 && z == 0) {
+ continue;
+ }
+
+ Chunk neighbor = this.getChunkIfLoaded(chunk.locX + x, chunk.locZ + z);
+ if (neighbor != null) {
+ neighbor.setNeighborUnloaded(-x, -z);
+ chunk.setNeighborUnloaded(x, z);
+ }
+ }
+ }
+ // CraftBukkit end
+
chunk.removeEntities();
this.saveChunk(chunk);
this.saveChunkNOP(chunk);
|
