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author | feildmaster <admin@feildmaster.com> | 2012-12-19 22:03:52 -0600 |
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committer | feildmaster <admin@feildmaster.com> | 2012-12-20 10:43:00 -0600 |
commit | 23b67643741d5754af4de020a29d557078f9f81d (patch) | |
tree | 90e1a32f7eb94af49a381cb6bc34bf6247f0efe6 /src/main/java/net/minecraft/server/PlayerManager.java | |
parent | 9f1bf124eec7c20f16b2034fd9fba55f70c805fd (diff) | |
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Update CraftBukkit to Minecraft 1.4.6
Diffstat (limited to 'src/main/java/net/minecraft/server/PlayerManager.java')
-rw-r--r-- | src/main/java/net/minecraft/server/PlayerManager.java | 303 |
1 files changed, 0 insertions, 303 deletions
diff --git a/src/main/java/net/minecraft/server/PlayerManager.java b/src/main/java/net/minecraft/server/PlayerManager.java deleted file mode 100644 index 3b776fad..00000000 --- a/src/main/java/net/minecraft/server/PlayerManager.java +++ /dev/null @@ -1,303 +0,0 @@ -package net.minecraft.server; - -import java.util.ArrayList; -import java.util.List; - -// CraftBukkit start -import java.util.Collections; -import java.util.Queue; -import java.util.Iterator; -import java.util.LinkedList; -// CraftBukkit end - -public class PlayerManager { - - private final WorldServer world; - private final List managedPlayers = new ArrayList(); - private final LongHashMap c = new LongHashMap(); - private final Queue d = new java.util.concurrent.ConcurrentLinkedQueue(); // CraftBukkit ArrayList -> ConcurrentLinkedQueue - private final int e; - private final int[][] f = new int[][] { { 1, 0}, { 0, 1}, { -1, 0}, { 0, -1}}; - private boolean wasNotEmpty; // CraftBukkit - - public PlayerManager(WorldServer worldserver, int i) { - if (i > 15) { - throw new IllegalArgumentException("Too big view radius!"); - } else if (i < 3) { - throw new IllegalArgumentException("Too small view radius!"); - } else { - this.e = i; - this.world = worldserver; - } - } - - public WorldServer a() { - return this.world; - } - - public void flush() { - // CraftBukkit start - use iterator - Iterator iterator = this.d.iterator(); - - while (iterator.hasNext()) { - PlayerInstance playerinstance = (PlayerInstance) iterator.next(); - playerinstance.a(); - iterator.remove(); - } - // CraftBukkit end - - // this.d.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.a(); - } - // CraftBukkit start - wasNotEmpty = false; - } else { - wasNotEmpty = true; - } - // CraftBukkit end - } - - private PlayerInstance a(int i, int j, boolean flag) { - long k = (long) i + 2147483647L | (long) j + 2147483647L << 32; - PlayerInstance playerinstance = (PlayerInstance) this.c.getEntry(k); - - if (playerinstance == null && flag) { - playerinstance = new PlayerInstance(this, i, j); - this.c.put(k, playerinstance); - } - - return playerinstance; - } - // CraftBukkit start - public final boolean isChunkInUse(int x, int z) { - PlayerInstance pi = a(x, z, false); - if (pi != null) { - return (PlayerInstance.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; - PlayerInstance playerinstance = this.a(l, i1, false); - - if (playerinstance != null) { - playerinstance.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.e; k <= i + this.e; ++k) { - for (int l = j - this.e; l <= j + this.e; ++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.e; - int k = (int) entityplayer.locX >> 4; - int l = (int) entityplayer.locZ >> 4; - int i1 = 0; - int j1 = 0; - ChunkCoordIntPair chunkcoordintpair = PlayerInstance.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.f[i++ % 4]; - - for (int i2 = 0; i2 < k1; ++i2) { - i1 += aint[0]; - j1 += aint[1]; - chunkcoordintpair = PlayerInstance.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.f[i][0]; - j1 += this.f[i][1]; - chunkcoordintpair = PlayerInstance.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.e; k <= i + this.e; ++k) { - for (int l = j - this.e; l <= j + this.e; ++l) { - PlayerInstance playerinstance = this.a(k, l, false); - - if (playerinstance != null) { - playerinstance.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.e; - 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)) { - PlayerInstance playerinstance = this.a(l1 - j1, i2 - k1, false); - - if (playerinstance != null) { - playerinstance.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) { - PlayerInstance playerinstance = this.a(i, j, false); - - return playerinstance == null ? false : PlayerInstance.b(playerinstance).contains(entityplayer) && !entityplayer.chunkCoordIntPairQueue.contains(PlayerInstance.a(playerinstance)); - } - - public static int getFurthestViewableBlock(int i) { - return i * 16 - 16; - } - - static WorldServer a(PlayerManager playermanager) { - return playermanager.world; - } - - static LongHashMap b(PlayerManager playermanager) { - return playermanager.c; - } - - static Queue c(PlayerManager playermanager) { // CraftBukkit List -> Queue - return playermanager.d; - } - - // 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 -} |