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Diffstat (limited to 'src/main/java/net/minecraft/server/PlayerChunkMap.java')
-rw-r--r--src/main/java/net/minecraft/server/PlayerChunkMap.java371
1 files changed, 0 insertions, 371 deletions
diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
deleted file mode 100644
index ae53635d..00000000
--- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
+++ /dev/null
@@ -1,371 +0,0 @@
-package net.minecraft.server;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-// CraftBukkit start
-import java.util.Collections;
-import java.util.Queue;
-import java.util.LinkedList;
-// CraftBukkit end
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-public class PlayerChunkMap {
-
- private static final Logger a = LogManager.getLogger();
- private final WorldServer world;
- private final List managedPlayers = new ArrayList();
- private final LongHashMap d = new LongHashMap();
- private final Queue e = new java.util.concurrent.ConcurrentLinkedQueue(); // CraftBukkit ArrayList -> ConcurrentLinkedQueue
- private final Queue f = new java.util.concurrent.ConcurrentLinkedQueue(); // CraftBukkit ArrayList -> ConcurrentLinkedQueue
- private int g;
- private long h;
- private final int[][] i = new int[][] { { 1, 0}, { 0, 1}, { -1, 0}, { 0, -1}};
- private boolean wasNotEmpty; // CraftBukkit - add field
-
- public PlayerChunkMap(WorldServer worldserver) {
- this.world = worldserver;
- this.a(worldserver.getMinecraftServer().getPlayerList().s());
- }
-
- public WorldServer a() {
- return this.world;
- }
-
- public void flush() {
- long i = this.world.getTime();
- int j;
- PlayerChunk playerchunk;
-
- if (i - this.h > 8000L) {
- this.h = i;
-
- // CraftBukkit start - Use iterator
- java.util.Iterator iterator = this.f.iterator();
- while (iterator.hasNext()) {
- playerchunk = (PlayerChunk) iterator.next();
- playerchunk.b();
- playerchunk.a();
- }
- } else {
- java.util.Iterator iterator = this.e.iterator();
-
- while (iterator.hasNext()) {
- playerchunk = (PlayerChunk) iterator.next();
- playerchunk.b();
- iterator.remove();
- // CraftBukkit end
- }
- }
-
- // this.e.clear(); // CraftBukkit - Removals are already covered
- if (this.managedPlayers.isEmpty()) {
- if (!wasNotEmpty) return; // CraftBukkit - Only do unload when we go from non-empty to empty
- WorldProvider worldprovider = this.world.worldProvider;
-
- if (!worldprovider.e()) {
- this.world.chunkProviderServer.b();
- }
- // CraftBukkit start
- wasNotEmpty = false;
- } else {
- wasNotEmpty = true;
- }
- // CraftBukkit end
- }
-
- public boolean a(int i, int j) {
- long k = (long) i + 2147483647L | (long) j + 2147483647L << 32;
-
- return this.d.getEntry(k) != null;
- }
-
- private PlayerChunk a(int i, int j, boolean flag) {
- long k = (long) i + 2147483647L | (long) j + 2147483647L << 32;
- PlayerChunk playerchunk = (PlayerChunk) this.d.getEntry(k);
-
- if (playerchunk == null && flag) {
- playerchunk = new PlayerChunk(this, i, j);
- this.d.put(k, playerchunk);
- this.f.add(playerchunk);
- }
-
- return playerchunk;
- }
- // CraftBukkit start - add method
- public final boolean isChunkInUse(int x, int z) {
- PlayerChunk pi = a(x, z, false);
- if (pi != null) {
- return (PlayerChunk.b(pi).size() > 0);
- }
- return false;
- }
- // CraftBukkit end
-
- public void flagDirty(int i, int j, int k) {
- int l = i >> 4;
- int i1 = k >> 4;
- PlayerChunk playerchunk = this.a(l, i1, false);
-
- if (playerchunk != null) {
- playerchunk.a(i & 15, j, k & 15);
- }
- }
-
- public void addPlayer(EntityPlayer entityplayer) {
- int i = (int) entityplayer.locX >> 4;
- int j = (int) entityplayer.locZ >> 4;
-
- entityplayer.d = entityplayer.locX;
- entityplayer.e = entityplayer.locZ;
-
- // CraftBukkit start - Load nearby chunks first
- List<ChunkCoordIntPair> chunkList = new LinkedList<ChunkCoordIntPair>();
- for (int k = i - this.g; k <= i + this.g; ++k) {
- for (int l = j - this.g; l <= j + this.g; ++l) {
- chunkList.add(new ChunkCoordIntPair(k, l));
- }
- }
-
- Collections.sort(chunkList, new ChunkCoordComparator(entityplayer));
- for (ChunkCoordIntPair pair : chunkList) {
- this.a(pair.x, pair.z, true).a(entityplayer);
- }
- // CraftBukkit end
-
- this.managedPlayers.add(entityplayer);
- this.b(entityplayer);
- }
-
- public void b(EntityPlayer entityplayer) {
- ArrayList arraylist = new ArrayList(entityplayer.chunkCoordIntPairQueue);
- int i = 0;
- int j = this.g;
- int k = (int) entityplayer.locX >> 4;
- int l = (int) entityplayer.locZ >> 4;
- int i1 = 0;
- int j1 = 0;
- ChunkCoordIntPair chunkcoordintpair = PlayerChunk.a(this.a(k, l, true));
-
- entityplayer.chunkCoordIntPairQueue.clear();
- if (arraylist.contains(chunkcoordintpair)) {
- entityplayer.chunkCoordIntPairQueue.add(chunkcoordintpair);
- }
-
- int k1;
-
- for (k1 = 1; k1 <= j * 2; ++k1) {
- for (int l1 = 0; l1 < 2; ++l1) {
- int[] aint = this.i[i++ % 4];
-
- for (int i2 = 0; i2 < k1; ++i2) {
- i1 += aint[0];
- j1 += aint[1];
- chunkcoordintpair = PlayerChunk.a(this.a(k + i1, l + j1, true));
- if (arraylist.contains(chunkcoordintpair)) {
- entityplayer.chunkCoordIntPairQueue.add(chunkcoordintpair);
- }
- }
- }
- }
-
- i %= 4;
-
- for (k1 = 0; k1 < j * 2; ++k1) {
- i1 += this.i[i][0];
- j1 += this.i[i][1];
- chunkcoordintpair = PlayerChunk.a(this.a(k + i1, l + j1, true));
- if (arraylist.contains(chunkcoordintpair)) {
- entityplayer.chunkCoordIntPairQueue.add(chunkcoordintpair);
- }
- }
- }
-
- public void removePlayer(EntityPlayer entityplayer) {
- int i = (int) entityplayer.d >> 4;
- int j = (int) entityplayer.e >> 4;
-
- for (int k = i - this.g; k <= i + this.g; ++k) {
- for (int l = j - this.g; l <= j + this.g; ++l) {
- PlayerChunk playerchunk = this.a(k, l, false);
-
- if (playerchunk != null) {
- playerchunk.b(entityplayer);
- }
- }
- }
-
- this.managedPlayers.remove(entityplayer);
- }
-
- private boolean a(int i, int j, int k, int l, int i1) {
- int j1 = i - k;
- int k1 = j - l;
-
- return j1 >= -i1 && j1 <= i1 ? k1 >= -i1 && k1 <= i1 : false;
- }
-
- public void movePlayer(EntityPlayer entityplayer) {
- int i = (int) entityplayer.locX >> 4;
- int j = (int) entityplayer.locZ >> 4;
- double d0 = entityplayer.d - entityplayer.locX;
- double d1 = entityplayer.e - entityplayer.locZ;
- double d2 = d0 * d0 + d1 * d1;
-
- if (d2 >= 64.0D) {
- int k = (int) entityplayer.d >> 4;
- int l = (int) entityplayer.e >> 4;
- int i1 = this.g;
- int j1 = i - k;
- int k1 = j - l;
- List<ChunkCoordIntPair> chunksToLoad = new LinkedList<ChunkCoordIntPair>(); // CraftBukkit
-
- if (j1 != 0 || k1 != 0) {
- for (int l1 = i - i1; l1 <= i + i1; ++l1) {
- for (int i2 = j - i1; i2 <= j + i1; ++i2) {
- if (!this.a(l1, i2, k, l, i1)) {
- chunksToLoad.add(new ChunkCoordIntPair(l1, i2)); // CraftBukkit
- }
-
- if (!this.a(l1 - j1, i2 - k1, i, j, i1)) {
- PlayerChunk playerchunk = this.a(l1 - j1, i2 - k1, false);
-
- if (playerchunk != null) {
- playerchunk.b(entityplayer);
- }
- }
- }
- }
-
- this.b(entityplayer);
- entityplayer.d = entityplayer.locX;
- entityplayer.e = entityplayer.locZ;
-
- // CraftBukkit start - send nearest chunks first
- Collections.sort(chunksToLoad, new ChunkCoordComparator(entityplayer));
- for (ChunkCoordIntPair pair : chunksToLoad) {
- this.a(pair.x, pair.z, true).a(entityplayer);
- }
-
- if (i1 > 1 || i1 < -1 || j1 > 1 || j1 < -1) {
- Collections.sort(entityplayer.chunkCoordIntPairQueue, new ChunkCoordComparator(entityplayer));
- }
- // CraftBukkit end
- }
- }
- }
-
- public boolean a(EntityPlayer entityplayer, int i, int j) {
- PlayerChunk playerchunk = this.a(i, j, false);
-
- return playerchunk != null && PlayerChunk.b(playerchunk).contains(entityplayer) && !entityplayer.chunkCoordIntPairQueue.contains(PlayerChunk.a(playerchunk));
- }
-
- public void a(int i) {
- i = MathHelper.a(i, 3, 20);
- if (i != this.g) {
- int j = i - this.g;
- Iterator iterator = this.managedPlayers.iterator();
-
- while (iterator.hasNext()) {
- EntityPlayer entityplayer = (EntityPlayer) iterator.next();
- int k = (int) entityplayer.locX >> 4;
- int l = (int) entityplayer.locZ >> 4;
- int i1;
- int j1;
-
- if (j > 0) {
- for (i1 = k - i; i1 <= k + i; ++i1) {
- for (j1 = l - i; j1 <= l + i; ++j1) {
- PlayerChunk playerchunk = this.a(i1, j1, true);
-
- if (!PlayerChunk.b(playerchunk).contains(entityplayer)) {
- playerchunk.a(entityplayer);
- }
- }
- }
- } else {
- for (i1 = k - this.g; i1 <= k + this.g; ++i1) {
- for (j1 = l - this.g; j1 <= l + this.g; ++j1) {
- if (!this.a(i1, j1, k, l, i)) {
- this.a(i1, j1, true).b(entityplayer);
- }
- }
- }
- }
- }
-
- this.g = i;
- }
- }
-
- public static int getFurthestViewableBlock(int i) {
- return i * 16 - 16;
- }
-
- static Logger c() {
- return a;
- }
-
- static WorldServer a(PlayerChunkMap playerchunkmap) {
- return playerchunkmap.world;
- }
-
- static LongHashMap b(PlayerChunkMap playerchunkmap) {
- return playerchunkmap.d;
- }
-
- static Queue c(PlayerChunkMap playermanager) { // CraftBukkit List -> Queue
- return playermanager.f;
- }
-
- static Queue d(PlayerChunkMap playermanager) { // CraftBukkit List -> Queue
- return playermanager.e;
- }
-
- // CraftBukkit start - Sorter to load nearby chunks first
- private static class ChunkCoordComparator implements java.util.Comparator<ChunkCoordIntPair> {
- private int x;
- private int z;
-
- public ChunkCoordComparator (EntityPlayer entityplayer) {
- x = (int) entityplayer.locX >> 4;
- z = (int) entityplayer.locZ >> 4;
- }
-
- public int compare(ChunkCoordIntPair a, ChunkCoordIntPair b) {
- if (a.equals(b)) {
- return 0;
- }
-
- // Subtract current position to set center point
- int ax = a.x - this.x;
- int az = a.z - this.z;
- int bx = b.x - this.x;
- int bz = b.z - this.z;
-
- int result = ((ax - bx) * (ax + bx)) + ((az - bz) * (az + bz));
- if (result != 0) {
- return result;
- }
-
- if (ax < 0) {
- if (bx < 0) {
- return bz - az;
- } else {
- return -1;
- }
- } else {
- if (bx < 0) {
- return 1;
- } else {
- return az - bz;
- }
- }
- }
- }
- // CraftBukkit end
-}
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