13
0
geforkt von Mirrors/Paper
Paper/src/main/java/net/minecraft/server/World.java
2011-02-16 22:45:00 -05:00

1871 Zeilen
56 KiB
Java

package net.minecraft.server;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Random;
import java.util.Set;
import java.util.TreeSet;
// CraftBukkit start
import org.bukkit.Location;
import org.bukkit.craftbukkit.CraftServer;
import org.bukkit.craftbukkit.CraftWorld;
import org.bukkit.event.Event;
import org.bukkit.event.Event.Type;
import org.bukkit.event.block.BlockCanBuildEvent;
import org.bukkit.event.block.BlockPhysicsEvent;
import org.bukkit.event.entity.CreatureSpawnEvent;
import org.bukkit.entity.MobType;
// CraftBukkit end
public class World implements IBlockAccess {
public boolean a = false;
private List A = new ArrayList();
public List b = new ArrayList();
private List B = new ArrayList();
private TreeSet C = new TreeSet();
private Set D = new HashSet();
public List c = new ArrayList();
public List d = new ArrayList();
public long e = 0L;
private long E = 16777215L;
public int f = 0;
protected int g = (new Random()).nextInt();
protected int h = 1013904223;
public boolean i = false;
private long F = System.currentTimeMillis();
protected int j = 40;
public int k;
public Random l = new Random();
public int spawnX;
public int spawnY;
public int spawnZ;
public boolean p = false;
public final WorldProvider q;
protected List r = new ArrayList();
private IChunkProvider G;
public File s;
public File t;
public long u = 0L;
private NBTTagCompound H;
public long v = 0L;
public final String w;
public boolean x;
private ArrayList I = new ArrayList();
private int J = 0;
public boolean K = true; // CraftBukkit private->public
public boolean L = true; // CraftBukkit private->public
static int y = 0;
private Set M = new HashSet();
private int N;
private List O;
public boolean isStatic;
public WorldChunkManager a() {
return this.q.b;
}
public World(File file1, String s, long i, WorldProvider worldprovider) {
this.N = this.l.nextInt(12000);
this.O = new ArrayList();
this.isStatic = false;
this.s = file1;
this.w = s;
file1.mkdirs();
this.t = new File(file1, s);
this.t.mkdirs();
try {
File file2 = new File(this.t, "session.lock");
DataOutputStream dataoutputstream = new DataOutputStream(new FileOutputStream(file2));
try {
dataoutputstream.writeLong(this.F);
} finally {
dataoutputstream.close();
}
} catch (IOException ioexception) {
ioexception.printStackTrace();
throw new RuntimeException("Failed to check session lock, aborting");
}
Object object = new WorldProvider();
File file3 = new File(this.t, "level.dat");
this.p = !file3.exists();
if (file3.exists()) {
try {
NBTTagCompound nbttagcompound = CompressedStreamTools.a((InputStream) (new FileInputStream(file3)));
NBTTagCompound nbttagcompound1 = nbttagcompound.j("Data");
this.u = nbttagcompound1.e("RandomSeed");
this.spawnX = nbttagcompound1.d("SpawnX");
this.spawnY = nbttagcompound1.d("SpawnY");
this.spawnZ = nbttagcompound1.d("SpawnZ");
this.e = nbttagcompound1.e("Time");
this.v = nbttagcompound1.e("SizeOnDisk");
if (nbttagcompound1.a("Player")) {
this.H = nbttagcompound1.j("Player");
int j = this.H.d("Dimension");
if (j == -1) {
object = new WorldProviderHell();
}
}
} catch (Exception exception) {
exception.printStackTrace();
}
}
if (worldprovider != null) {
object = worldprovider;
}
boolean flag = false;
if (this.u == 0L) {
this.u = i;
flag = true;
}
this.q = (WorldProvider) object;
this.q.a(this);
this.G = this.a(this.t);
if (flag) {
this.x = true;
this.spawnX = 0;
this.spawnY = 64;
for (this.spawnZ = 0; !this.q.a(this.spawnX, this.spawnZ); this.spawnZ += this.l.nextInt(64) - this.l.nextInt(64)) {
this.spawnX += this.l.nextInt(64) - this.l.nextInt(64);
}
this.x = false;
}
this.e();
}
protected IChunkProvider a(File file1) {
return new ChunkProviderLoadOrGenerate(this, this.q.a(file1), this.q.c());
}
public int a(int i, int j) {
int k;
for (k = 63; !this.isEmpty(i, k + 1, j); ++k) {
;
}
return this.getTypeId(i, k, j);
}
public void a(boolean flag, IProgressUpdate iprogressupdate) {
if (this.G.b()) {
if (iprogressupdate != null) {
iprogressupdate.a("Saving level");
}
this.i();
if (iprogressupdate != null) {
iprogressupdate.b("Saving chunks");
}
this.G.a(flag, iprogressupdate);
}
}
private void i() {
this.h();
NBTTagCompound nbttagcompound = new NBTTagCompound();
nbttagcompound.a("RandomSeed", this.u);
nbttagcompound.a("SpawnX", this.spawnX);
nbttagcompound.a("SpawnY", this.spawnY);
nbttagcompound.a("SpawnZ", this.spawnZ);
nbttagcompound.a("Time", this.e);
nbttagcompound.a("SizeOnDisk", this.v);
nbttagcompound.a("LastPlayed", System.currentTimeMillis());
EntityHuman entityhuman = null;
if (this.d.size() > 0) {
entityhuman = (EntityHuman) this.d.get(0);
}
NBTTagCompound nbttagcompound1;
if (entityhuman != null) {
nbttagcompound1 = new NBTTagCompound();
entityhuman.d(nbttagcompound1);
nbttagcompound.a("Player", nbttagcompound1);
}
nbttagcompound1 = new NBTTagCompound();
nbttagcompound1.a("Data", (NBTBase) nbttagcompound);
try {
File file1 = new File(this.t, "level.dat_new");
File file2 = new File(this.t, "level.dat_old");
File file3 = new File(this.t, "level.dat");
CompressedStreamTools.a(nbttagcompound1, (OutputStream) (new FileOutputStream(file1)));
if (file2.exists()) {
file2.delete();
}
file3.renameTo(file2);
if (file3.exists()) {
file3.delete();
}
file1.renameTo(file3);
if (file1.exists()) {
file1.delete();
}
} catch (Exception exception) {
exception.printStackTrace();
}
}
public int getTypeId(int i, int j, int k) {
return i >= -32000000 && k >= -32000000 && i < 32000000 && k <= 32000000 ? (j < 0 ? 0 : (j >= 128 ? 0 : this.c(i >> 4, k >> 4).a(i & 15, j, k & 15))) : 0;
}
public boolean isEmpty(int i, int j, int k) {
return this.getTypeId(i, j, k) == 0;
}
public boolean f(int i, int j, int k) {
return j >= 0 && j < 128 ? this.f(i >> 4, k >> 4) : false;
}
public boolean a(int i, int j, int k, int l) {
return this.a(i - l, j - l, k - l, i + l, j + l, k + l);
}
public boolean a(int i, int j, int k, int l, int i1, int j1) {
if (i1 >= 0 && j < 128) {
i >>= 4;
j >>= 4;
k >>= 4;
l >>= 4;
i1 >>= 4;
j1 >>= 4;
for (int k1 = i; k1 <= l; ++k1) {
for (int l1 = k; l1 <= j1; ++l1) {
if (!this.f(k1, l1)) {
return false;
}
}
}
return true;
} else {
return false;
}
}
private boolean f(int i, int j) {
return this.G.a(i, j);
}
public Chunk b(int i, int j) {
return this.c(i >> 4, j >> 4);
}
// CraftBukkit start
Chunk lastChunkAccessed;
int lastXAccessed = Integer.MIN_VALUE;
int lastZAccessed = Integer.MIN_VALUE;
final Object chunkLock = new Object();
public Chunk c(int i, int j) {
Chunk result = null;
synchronized (chunkLock) {
if (lastChunkAccessed == null || lastXAccessed != i || lastZAccessed != j) {
lastXAccessed = i;
lastZAccessed = j;
lastChunkAccessed = this.G.b(i, j);
}
result = lastChunkAccessed;
}
return result;
}
// CraftBukkit end
public boolean setTypeIdAndData(int i, int j, int k, int l, int i1) {
if (i >= -32000000 && k >= -32000000 && i < 32000000 && k <= 32000000) {
if (j < 0) {
return false;
} else if (j >= 128) {
return false;
} else {
Chunk chunk = this.c(i >> 4, k >> 4);
return chunk.a(i & 15, j, k & 15, l, i1);
}
} else {
return false;
}
}
public boolean setTypeId(int i, int j, int k, int l) {
if (i >= -32000000 && k >= -32000000 && i < 32000000 && k <= 32000000) {
if (j < 0) {
return false;
} else if (j >= 128) {
return false;
} else {
Chunk chunk = this.c(i >> 4, k >> 4);
return chunk.a(i & 15, j, k & 15, l);
}
} else {
return false;
}
}
public Material getMaterial(int i, int j, int k) {
int l = this.getTypeId(i, j, k);
return l == 0 ? Material.AIR : Block.byId[l].material;
}
public int getData(int i, int j, int k) {
if (i >= -32000000 && k >= -32000000 && i < 32000000 && k <= 32000000) {
if (j < 0) {
return 0;
} else if (j >= 128) {
return 0;
} else {
Chunk chunk = this.c(i >> 4, k >> 4);
i &= 15;
k &= 15;
return chunk.b(i, j, k);
}
} else {
return 0;
}
}
public void c(int i, int j, int k, int l) {
if (this.d(i, j, k, l)) {
this.f(i, j, k, this.getTypeId(i, j, k));
}
}
public boolean d(int i, int j, int k, int l) {
if (i >= -32000000 && k >= -32000000 && i < 32000000 && k <= 32000000) {
if (j < 0) {
return false;
} else if (j >= 128) {
return false;
} else {
Chunk chunk = this.c(i >> 4, k >> 4);
i &= 15;
k &= 15;
chunk.b(i, j, k, l);
return true;
}
} else {
return false;
}
}
public boolean e(int i, int j, int k, int l) {
if (this.setTypeId(i, j, k, l)) {
this.f(i, j, k, l);
return true;
} else {
return false;
}
}
public boolean b(int i, int j, int k, int l, int i1) {
if (this.setTypeIdAndData(i, j, k, l, i1)) {
this.f(i, j, k, l);
return true;
} else {
return false;
}
}
public void g(int i, int j, int k) {
for (int l = 0; l < this.r.size(); ++l) {
((IWorldAccess) this.r.get(l)).a(i, j, k);
}
}
protected void f(int i, int j, int k, int l) {
this.g(i, j, k);
this.h(i, j, k, l);
}
public void g(int i, int j, int k, int l) {
if (k > l) {
int i1 = l;
l = k;
k = i1;
}
this.b(i, k, j, i, l, j);
}
public void h(int i, int j, int k) {
for (int l = 0; l < this.r.size(); ++l) {
((IWorldAccess) this.r.get(l)).a(i, j, k, i, j, k);
}
}
public void b(int i, int j, int k, int l, int i1, int j1) {
for (int k1 = 0; k1 < this.r.size(); ++k1) {
((IWorldAccess) this.r.get(k1)).a(i, j, k, l, i1, j1);
}
}
public void h(int i, int j, int k, int l) {
this.l(i - 1, j, k, l);
this.l(i + 1, j, k, l);
this.l(i, j - 1, k, l);
this.l(i, j + 1, k, l);
this.l(i, j, k - 1, l);
this.l(i, j, k + 1, l);
}
private void l(int i, int j, int k, int l) {
if (!this.i && !this.isStatic) {
Block block = Block.byId[this.getTypeId(i, j, k)];
if (block != null) {
// CraftBukkit start
CraftWorld world = ((WorldServer) this).getWorld();
if (world != null) {
BlockPhysicsEvent event = new BlockPhysicsEvent(Event.Type.BLOCK_PHYSICS, world.getBlockAt(i, j, k), l);
((WorldServer) this).getServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
return;
}
}
// CraftBukkit stop
block.b(this, i, j, k, l);
}
}
}
public boolean i(int i, int j, int k) {
return this.c(i >> 4, k >> 4).c(i & 15, j, k & 15);
}
public int j(int i, int j, int k) {
return this.a(i, j, k, true);
}
public int a(int i, int j, int k, boolean flag) {
if (i >= -32000000 && k >= -32000000 && i < 32000000 && k <= 32000000) {
int l;
if (flag) {
l = this.getTypeId(i, j, k);
if (l == Block.STEP.id || l == Block.SOIL.id) {
int i1 = this.a(i, j + 1, k, false);
int j1 = this.a(i + 1, j, k, false);
int k1 = this.a(i - 1, j, k, false);
int l1 = this.a(i, j, k + 1, false);
int i2 = this.a(i, j, k - 1, false);
if (j1 > i1) {
i1 = j1;
}
if (k1 > i1) {
i1 = k1;
}
if (l1 > i1) {
i1 = l1;
}
if (i2 > i1) {
i1 = i2;
}
return i1;
}
}
if (j < 0) {
return 0;
} else if (j >= 128) {
l = 15 - this.f;
if (l < 0) {
l = 0;
}
return l;
} else {
Chunk chunk = this.c(i >> 4, k >> 4);
i &= 15;
k &= 15;
return chunk.c(i, j, k, this.f);
}
} else {
return 15;
}
}
public boolean k(int i, int j, int k) {
if (i >= -32000000 && k >= -32000000 && i < 32000000 && k <= 32000000) {
if (j < 0) {
return false;
} else if (j >= 128) {
return true;
} else if (!this.f(i >> 4, k >> 4)) {
return false;
} else {
Chunk chunk = this.c(i >> 4, k >> 4);
i &= 15;
k &= 15;
return chunk.c(i, j, k);
}
} else {
return false;
}
}
public int d(int i, int j) {
if (i >= -32000000 && j >= -32000000 && i < 32000000 && j <= 32000000) {
if (!this.f(i >> 4, j >> 4)) {
return 0;
} else {
Chunk chunk = this.c(i >> 4, j >> 4);
return chunk.b(i & 15, j & 15);
}
} else {
return 0;
}
}
public void a(EnumSkyBlock enumskyblock, int i, int j, int k, int l) {
if (!this.q.e || enumskyblock != EnumSkyBlock.SKY) {
if (this.f(i, j, k)) {
if (enumskyblock == EnumSkyBlock.SKY) {
if (this.k(i, j, k)) {
l = 15;
}
} else if (enumskyblock == EnumSkyBlock.BLOCK) {
int i1 = this.getTypeId(i, j, k);
if (Block.s[i1] > l) {
l = Block.s[i1];
}
}
if (this.a(enumskyblock, i, j, k) != l) {
this.a(enumskyblock, i, j, k, i, j, k);
}
}
}
}
public int a(EnumSkyBlock enumskyblock, int i, int j, int k) {
if (j >= 0 && j < 128 && i >= -32000000 && k >= -32000000 && i < 32000000 && k <= 32000000) {
int l = i >> 4;
int i1 = k >> 4;
if (!this.f(l, i1)) {
return 0;
} else {
Chunk chunk = this.c(l, i1);
return chunk.a(enumskyblock, i & 15, j, k & 15);
}
} else {
return enumskyblock.c;
}
}
public void b(EnumSkyBlock enumskyblock, int i, int j, int k, int l) {
if (i >= -32000000 && k >= -32000000 && i < 32000000 && k <= 32000000) {
if (j >= 0) {
if (j < 128) {
if (this.f(i >> 4, k >> 4)) {
Chunk chunk = this.c(i >> 4, k >> 4);
chunk.a(enumskyblock, i & 15, j, k & 15, l);
for (int i1 = 0; i1 < this.r.size(); ++i1) {
((IWorldAccess) this.r.get(i1)).a(i, j, k);
}
}
}
}
}
}
public float l(int i, int j, int k) {
return this.q.f[this.j(i, j, k)];
}
public boolean b() {
return this.f < 4;
}
public MovingObjectPosition a(Vec3D vec3d, Vec3D vec3d1) {
return this.a(vec3d, vec3d1, false);
}
public MovingObjectPosition a(Vec3D vec3d, Vec3D vec3d1, boolean flag) {
if (!Double.isNaN(vec3d.a) && !Double.isNaN(vec3d.b) && !Double.isNaN(vec3d.c)) {
if (!Double.isNaN(vec3d1.a) && !Double.isNaN(vec3d1.b) && !Double.isNaN(vec3d1.c)) {
int i = MathHelper.b(vec3d1.a);
int j = MathHelper.b(vec3d1.b);
int k = MathHelper.b(vec3d1.c);
int l = MathHelper.b(vec3d.a);
int i1 = MathHelper.b(vec3d.b);
int j1 = MathHelper.b(vec3d.c);
int k1 = 200;
while (k1-- >= 0) {
if (Double.isNaN(vec3d.a) || Double.isNaN(vec3d.b) || Double.isNaN(vec3d.c)) {
return null;
}
if (l == i && i1 == j && j1 == k) {
return null;
}
double d0 = 999.0D;
double d1 = 999.0D;
double d2 = 999.0D;
if (i > l) {
d0 = (double) l + 1.0D;
}
if (i < l) {
d0 = (double) l + 0.0D;
}
if (j > i1) {
d1 = (double) i1 + 1.0D;
}
if (j < i1) {
d1 = (double) i1 + 0.0D;
}
if (k > j1) {
d2 = (double) j1 + 1.0D;
}
if (k < j1) {
d2 = (double) j1 + 0.0D;
}
double d3 = 999.0D;
double d4 = 999.0D;
double d5 = 999.0D;
double d6 = vec3d1.a - vec3d.a;
double d7 = vec3d1.b - vec3d.b;
double d8 = vec3d1.c - vec3d.c;
if (d0 != 999.0D) {
d3 = (d0 - vec3d.a) / d6;
}
if (d1 != 999.0D) {
d4 = (d1 - vec3d.b) / d7;
}
if (d2 != 999.0D) {
d5 = (d2 - vec3d.c) / d8;
}
boolean flag1 = false;
byte b0;
if (d3 < d4 && d3 < d5) {
if (i > l) {
b0 = 4;
} else {
b0 = 5;
}
vec3d.a = d0;
vec3d.b += d7 * d3;
vec3d.c += d8 * d3;
} else if (d4 < d5) {
if (j > i1) {
b0 = 0;
} else {
b0 = 1;
}
vec3d.a += d6 * d4;
vec3d.b = d1;
vec3d.c += d8 * d4;
} else {
if (k > j1) {
b0 = 2;
} else {
b0 = 3;
}
vec3d.a += d6 * d5;
vec3d.b += d7 * d5;
vec3d.c = d2;
}
Vec3D vec3d2 = Vec3D.b(vec3d.a, vec3d.b, vec3d.c);
l = (int) (vec3d2.a = (double) MathHelper.b(vec3d.a));
if (b0 == 5) {
--l;
++vec3d2.a;
}
i1 = (int) (vec3d2.b = (double) MathHelper.b(vec3d.b));
if (b0 == 1) {
--i1;
++vec3d2.b;
}
j1 = (int) (vec3d2.c = (double) MathHelper.b(vec3d.c));
if (b0 == 3) {
--j1;
++vec3d2.c;
}
int l1 = this.getTypeId(l, i1, j1);
int i2 = this.getData(l, i1, j1);
Block block = Block.byId[l1];
if (l1 > 0 && block.a(i2, flag)) {
MovingObjectPosition movingobjectposition = block.a(this, l, i1, j1, vec3d, vec3d1);
if (movingobjectposition != null) {
return movingobjectposition;
}
}
}
return null;
} else {
return null;
}
} else {
return null;
}
}
public void a(Entity entity, String s, float f, float f1) {
for (int i = 0; i < this.r.size(); ++i) {
((IWorldAccess) this.r.get(i)).a(s, entity.locX, entity.locY - (double) entity.height, entity.locZ, f, f1);
}
}
public void a(double d0, double d1, double d2, String s, float f, float f1) {
for (int i = 0; i < this.r.size(); ++i) {
((IWorldAccess) this.r.get(i)).a(s, d0, d1, d2, f, f1);
}
}
public void a(String s, int i, int j, int k) {
for (int l = 0; l < this.r.size(); ++l) {
((IWorldAccess) this.r.get(l)).a(s, i, j, k);
}
}
public void a(String s, double d0, double d1, double d2, double d3, double d4, double d5) {
for (int i = 0; i < this.r.size(); ++i) {
((IWorldAccess) this.r.get(i)).a(s, d0, d1, d2, d3, d4, d5);
}
}
public boolean a(Entity entity) {
int i = MathHelper.b(entity.locX / 16.0D);
int j = MathHelper.b(entity.locZ / 16.0D);
boolean flag = false;
if (entity instanceof EntityHuman) {
flag = true;
}
//CraftBukkit start
if (entity instanceof EntityLiving) {
MobType type = null;
if (entity instanceof EntityChicken) {
type = MobType.CHICKEN;
} else if (entity instanceof EntityCow) {
type = MobType.COW;
} else if (entity instanceof EntityCreeper) {
type = MobType.CREEPER;
} else if (entity instanceof EntityGhast) {
type = MobType.GHAST;
} else if (entity instanceof EntityPig) {
type = MobType.PIG;
} else if (entity instanceof EntityPigZombie) {
type = MobType.PIG_ZOMBIE;
} else if (entity instanceof EntitySheep) {
type = MobType.SHEEP;
} else if (entity instanceof EntitySkeleton) {
type = MobType.SKELETON;
} else if (entity instanceof EntitySpider) {
type = MobType.SPIDER;
} else if (entity instanceof EntityZombie) {
type = MobType.ZOMBIE;
}
if (type != null) {
CraftServer server = ((WorldServer)this).getServer();
Location loc = new Location(((WorldServer)this).getWorld(), entity.O, entity.P, entity.Q);
CreatureSpawnEvent cse;
cse = new CreatureSpawnEvent(entity.getBukkitEntity(), type, loc);
server.getPluginManager().callEvent(cse);
if (cse.isCancelled()) {
return false;
}
}
}
//CraftBukkit end
if (!flag && !this.f(i, j)) {
return false;
} else {
if (entity instanceof EntityHuman) {
EntityHuman entityhuman = (EntityHuman) entity;
this.d.add(entityhuman);
System.out.println("Player count: " + this.d.size());
}
this.c(i, j).a(entity);
this.b.add(entity);
this.b(entity);
return true;
}
}
protected void b(Entity entity) {
for (int i = 0; i < this.r.size(); ++i) {
((IWorldAccess) this.r.get(i)).a(entity);
}
}
protected void c(Entity entity) {
for (int i = 0; i < this.r.size(); ++i) {
((IWorldAccess) this.r.get(i)).b(entity);
}
}
public void d(Entity entity) {
if (entity.passenger != null) {
entity.passenger.e((Entity) null);
}
if (entity.vehicle != null) {
entity.e((Entity) null);
}
entity.q();
if (entity instanceof EntityHuman) {
this.d.remove((EntityHuman) entity);
}
}
public void e(Entity entity) {
entity.q();
if (entity instanceof EntityHuman) {
this.d.remove((EntityHuman) entity);
}
int i = entity.chunkX;
int j = entity.chunkZ;
if (entity.ag && this.f(i, j)) {
this.c(i, j).b(entity);
}
this.b.remove(entity);
this.c(entity);
}
public void a(IWorldAccess iworldaccess) {
this.r.add(iworldaccess);
}
public List a(Entity entity, AxisAlignedBB axisalignedbb) {
this.I.clear();
int i = MathHelper.b(axisalignedbb.a);
int j = MathHelper.b(axisalignedbb.d + 1.0D);
int k = MathHelper.b(axisalignedbb.b);
int l = MathHelper.b(axisalignedbb.e + 1.0D);
int i1 = MathHelper.b(axisalignedbb.c);
int j1 = MathHelper.b(axisalignedbb.f + 1.0D);
for (int k1 = i; k1 < j; ++k1) {
for (int l1 = i1; l1 < j1; ++l1) {
if (this.f(k1, 64, l1)) {
for (int i2 = k - 1; i2 < l; ++i2) {
Block block = Block.byId[this.getTypeId(k1, i2, l1)];
if (block != null) {
block.a(this, k1, i2, l1, axisalignedbb, this.I);
}
}
}
}
}
double d0 = 0.25D;
List list = this.b(entity, axisalignedbb.b(d0, d0, d0));
for (int j2 = 0; j2 < list.size(); ++j2) {
AxisAlignedBB axisalignedbb1 = ((Entity) list.get(j2)).u();
if (axisalignedbb1 != null && axisalignedbb1.a(axisalignedbb)) {
this.I.add(axisalignedbb1);
}
axisalignedbb1 = entity.d((Entity) list.get(j2));
if (axisalignedbb1 != null && axisalignedbb1.a(axisalignedbb)) {
this.I.add(axisalignedbb1);
}
}
return this.I;
}
public int a(float f) {
float f1 = this.b(f);
float f2 = 1.0F - (MathHelper.b(f1 * 3.1415927F * 2.0F) * 2.0F + 0.5F);
if (f2 < 0.0F) {
f2 = 0.0F;
}
if (f2 > 1.0F) {
f2 = 1.0F;
}
return (int) (f2 * 11.0F);
}
public float b(float f) {
return this.q.a(this.e, f);
}
public int e(int i, int j) {
Chunk chunk = this.b(i, j);
int k;
for (k = 127; this.getMaterial(i, k, j).isSolid() && k > 0; --k) {
;
}
i &= 15;
for (j &= 15; k > 0; --k) {
int l = chunk.a(i, k, j);
if (l != 0 && (Block.byId[l].material.isSolid() || Block.byId[l].material.isLiquid())) {
return k + 1;
}
}
return -1;
}
public void i(int i, int j, int k, int l) {
NextTickListEntry nextticklistentry = new NextTickListEntry(i, j, k, l);
byte b0 = 8;
if (this.a) {
if (this.a(nextticklistentry.a - b0, nextticklistentry.b - b0, nextticklistentry.c - b0, nextticklistentry.a + b0, nextticklistentry.b + b0, nextticklistentry.c + b0)) {
int i1 = this.getTypeId(nextticklistentry.a, nextticklistentry.b, nextticklistentry.c);
if (i1 == nextticklistentry.d && i1 > 0) {
Block.byId[i1].a(this, nextticklistentry.a, nextticklistentry.b, nextticklistentry.c, this.l);
}
}
} else {
if (this.a(i - b0, j - b0, k - b0, i + b0, j + b0, k + b0)) {
if (l > 0) {
nextticklistentry.a((long) Block.byId[l].b() + this.e);
}
if (!this.D.contains(nextticklistentry)) {
this.D.add(nextticklistentry);
this.C.add(nextticklistentry);
}
}
}
}
public void c() {
this.b.removeAll(this.B);
int i;
Entity entity;
int j;
int k;
for (i = 0; i < this.B.size(); ++i) {
entity = (Entity) this.B.get(i);
j = entity.chunkX;
k = entity.chunkZ;
if (entity.ag && this.f(j, k)) {
this.c(j, k).b(entity);
}
}
for (i = 0; i < this.B.size(); ++i) {
this.c((Entity) this.B.get(i));
}
this.B.clear();
for (i = 0; i < this.b.size(); ++i) {
entity = (Entity) this.b.get(i);
if (entity.vehicle != null) {
if (!entity.vehicle.dead && entity.vehicle.passenger == entity) {
continue;
}
entity.vehicle.passenger = null;
entity.vehicle = null;
}
if (!entity.dead) {
this.f(entity);
}
if (entity.dead) {
j = entity.chunkX;
k = entity.chunkZ;
if (entity.ag && this.f(j, k)) {
this.c(j, k).b(entity);
}
this.b.remove(i--);
this.c(entity);
}
}
for (i = 0; i < this.c.size(); ++i) {
TileEntity tileentity = (TileEntity) this.c.get(i);
tileentity.f();
}
}
public void f(Entity entity) {
this.a(entity, true);
}
public void a(Entity entity, boolean flag) {
int i = MathHelper.b(entity.locX);
int j = MathHelper.b(entity.locZ);
byte b0 = 32;
if (!flag || this.a(i - b0, 0, j - b0, i + b0, 128, j + b0)) {
entity.O = entity.locX;
entity.P = entity.locY;
entity.Q = entity.locZ;
entity.lastYaw = entity.yaw;
entity.lastPitch = entity.pitch;
if (flag && entity.ag) {
if (entity.vehicle != null) {
entity.D();
} else {
entity.b_();
}
}
if (Double.isNaN(entity.locX) || Double.isInfinite(entity.locX)) {
entity.locX = entity.O;
}
if (Double.isNaN(entity.locY) || Double.isInfinite(entity.locY)) {
entity.locY = entity.P;
}
if (Double.isNaN(entity.locZ) || Double.isInfinite(entity.locZ)) {
entity.locZ = entity.Q;
}
if (Double.isNaN((double) entity.pitch) || Double.isInfinite((double) entity.pitch)) {
entity.pitch = entity.lastPitch;
}
if (Double.isNaN((double) entity.yaw) || Double.isInfinite((double) entity.yaw)) {
entity.yaw = entity.lastYaw;
}
int k = MathHelper.b(entity.locX / 16.0D);
int l = MathHelper.b(entity.locY / 16.0D);
int i1 = MathHelper.b(entity.locZ / 16.0D);
if (!entity.ag || entity.chunkX != k || entity.ai != l || entity.chunkZ != i1) {
if (entity.ag && this.f(entity.chunkX, entity.chunkZ)) {
this.c(entity.chunkX, entity.chunkZ).a(entity, entity.ai);
}
if (this.f(k, i1)) {
entity.ag = true;
this.c(k, i1).a(entity);
} else {
entity.ag = false;
}
}
if (flag && entity.ag && entity.passenger != null) {
if (!entity.passenger.dead && entity.passenger.vehicle == entity) {
this.f(entity.passenger);
} else {
entity.passenger.vehicle = null;
entity.passenger = null;
}
}
}
}
public boolean a(AxisAlignedBB axisalignedbb) {
List list = this.b((Entity) null, axisalignedbb);
for (int i = 0; i < list.size(); ++i) {
Entity entity = (Entity) list.get(i);
if (!entity.dead && entity.i) {
return false;
}
}
return true;
}
public boolean b(AxisAlignedBB axisalignedbb) {
int i = MathHelper.b(axisalignedbb.a);
int j = MathHelper.b(axisalignedbb.d + 1.0D);
int k = MathHelper.b(axisalignedbb.b);
int l = MathHelper.b(axisalignedbb.e + 1.0D);
int i1 = MathHelper.b(axisalignedbb.c);
int j1 = MathHelper.b(axisalignedbb.f + 1.0D);
if (axisalignedbb.a < 0.0D) {
--i;
}
if (axisalignedbb.b < 0.0D) {
--k;
}
if (axisalignedbb.c < 0.0D) {
--i1;
}
for (int k1 = i; k1 < j; ++k1) {
for (int l1 = k; l1 < l; ++l1) {
for (int i2 = i1; i2 < j1; ++i2) {
Block block = Block.byId[this.getTypeId(k1, l1, i2)];
if (block != null && block.material.isLiquid()) {
return true;
}
}
}
}
return false;
}
public boolean c(AxisAlignedBB axisalignedbb) {
int i = MathHelper.b(axisalignedbb.a);
int j = MathHelper.b(axisalignedbb.d + 1.0D);
int k = MathHelper.b(axisalignedbb.b);
int l = MathHelper.b(axisalignedbb.e + 1.0D);
int i1 = MathHelper.b(axisalignedbb.c);
int j1 = MathHelper.b(axisalignedbb.f + 1.0D);
if (this.a(i, k, i1, j, l, j1)) {
for (int k1 = i; k1 < j; ++k1) {
for (int l1 = k; l1 < l; ++l1) {
for (int i2 = i1; i2 < j1; ++i2) {
int j2 = this.getTypeId(k1, l1, i2);
if (j2 == Block.FIRE.id || j2 == Block.LAVA.id || j2 == Block.STATIONARY_LAVA.id) {
return true;
}
}
}
}
}
return false;
}
public boolean a(AxisAlignedBB axisalignedbb, Material material, Entity entity) {
int i = MathHelper.b(axisalignedbb.a);
int j = MathHelper.b(axisalignedbb.d + 1.0D);
int k = MathHelper.b(axisalignedbb.b);
int l = MathHelper.b(axisalignedbb.e + 1.0D);
int i1 = MathHelper.b(axisalignedbb.c);
int j1 = MathHelper.b(axisalignedbb.f + 1.0D);
if (!this.a(i, k, i1, j, l, j1)) {
return false;
} else {
boolean flag = false;
Vec3D vec3d = Vec3D.b(0.0D, 0.0D, 0.0D);
for (int k1 = i; k1 < j; ++k1) {
for (int l1 = k; l1 < l; ++l1) {
for (int i2 = i1; i2 < j1; ++i2) {
Block block = Block.byId[this.getTypeId(k1, l1, i2)];
if (block != null && block.material == material) {
double d0 = (double) ((float) (l1 + 1) - BlockFluids.c(this.getData(k1, l1, i2)));
if ((double) l >= d0) {
flag = true;
block.a(this, k1, l1, i2, entity, vec3d);
}
}
}
}
}
if (vec3d.c() > 0.0D) {
vec3d = vec3d.b();
double d1 = 0.0040D;
entity.motX += vec3d.a * d1;
entity.motY += vec3d.b * d1;
entity.motZ += vec3d.c * d1;
}
return flag;
}
}
public boolean a(AxisAlignedBB axisalignedbb, Material material) {
int i = MathHelper.b(axisalignedbb.a);
int j = MathHelper.b(axisalignedbb.d + 1.0D);
int k = MathHelper.b(axisalignedbb.b);
int l = MathHelper.b(axisalignedbb.e + 1.0D);
int i1 = MathHelper.b(axisalignedbb.c);
int j1 = MathHelper.b(axisalignedbb.f + 1.0D);
for (int k1 = i; k1 < j; ++k1) {
for (int l1 = k; l1 < l; ++l1) {
for (int i2 = i1; i2 < j1; ++i2) {
Block block = Block.byId[this.getTypeId(k1, l1, i2)];
if (block != null && block.material == material) {
return true;
}
}
}
}
return false;
}
public boolean b(AxisAlignedBB axisalignedbb, Material material) {
int i = MathHelper.b(axisalignedbb.a);
int j = MathHelper.b(axisalignedbb.d + 1.0D);
int k = MathHelper.b(axisalignedbb.b);
int l = MathHelper.b(axisalignedbb.e + 1.0D);
int i1 = MathHelper.b(axisalignedbb.c);
int j1 = MathHelper.b(axisalignedbb.f + 1.0D);
for (int k1 = i; k1 < j; ++k1) {
for (int l1 = k; l1 < l; ++l1) {
for (int i2 = i1; i2 < j1; ++i2) {
Block block = Block.byId[this.getTypeId(k1, l1, i2)];
if (block != null && block.material == material) {
int j2 = this.getData(k1, l1, i2);
double d0 = (double) (l1 + 1);
if (j2 < 8) {
d0 = (double) (l1 + 1) - (double) j2 / 8.0D;
}
if (d0 >= axisalignedbb.b) {
return true;
}
}
}
}
}
return false;
}
public Explosion a(Entity entity, double d0, double d1, double d2, float f) {
return this.a(entity, d0, d1, d2, f, false);
}
public Explosion a(Entity entity, double d0, double d1, double d2, float f, boolean flag) {
Explosion explosion = new Explosion(this, entity, d0, d1, d2, f);
explosion.a = flag;
explosion.a();
explosion.b();
return explosion;
}
public float a(Vec3D vec3d, AxisAlignedBB axisalignedbb) {
double d0 = 1.0D / ((axisalignedbb.d - axisalignedbb.a) * 2.0D + 1.0D);
double d1 = 1.0D / ((axisalignedbb.e - axisalignedbb.b) * 2.0D + 1.0D);
double d2 = 1.0D / ((axisalignedbb.f - axisalignedbb.c) * 2.0D + 1.0D);
int i = 0;
int j = 0;
for (float f = 0.0F; f <= 1.0F; f = (float) ((double) f + d0)) {
for (float f1 = 0.0F; f1 <= 1.0F; f1 = (float) ((double) f1 + d1)) {
for (float f2 = 0.0F; f2 <= 1.0F; f2 = (float) ((double) f2 + d2)) {
double d3 = axisalignedbb.a + (axisalignedbb.d - axisalignedbb.a) * (double) f;
double d4 = axisalignedbb.b + (axisalignedbb.e - axisalignedbb.b) * (double) f1;
double d5 = axisalignedbb.c + (axisalignedbb.f - axisalignedbb.c) * (double) f2;
if (this.a(Vec3D.b(d3, d4, d5), vec3d) == null) {
++i;
}
++j;
}
}
}
return (float) i / (float) j;
}
public TileEntity getTileEntity(int i, int j, int k) {
Chunk chunk = this.c(i >> 4, k >> 4);
return chunk != null ? chunk.d(i & 15, j, k & 15) : null;
}
public void setTileEntity(int i, int j, int k, TileEntity tileentity) {
Chunk chunk = this.c(i >> 4, k >> 4);
if (chunk != null) {
chunk.a(i & 15, j, k & 15, tileentity);
}
}
public void n(int i, int j, int k) {
Chunk chunk = this.c(i >> 4, k >> 4);
if (chunk != null) {
chunk.e(i & 15, j, k & 15);
}
}
public boolean d(int i, int j, int k) {
Block block = Block.byId[this.getTypeId(i, j, k)];
return block == null ? false : block.a();
}
public boolean d() {
if (this.J >= 50) {
return false;
} else {
++this.J;
try {
int i = 500;
boolean flag;
while (this.A.size() > 0) {
--i;
if (i <= 0) {
flag = true;
return flag;
}
((MetadataChunkBlock) this.A.remove(this.A.size() - 1)).a(this);
}
flag = false;
return flag;
} finally {
--this.J;
}
}
}
public void a(EnumSkyBlock enumskyblock, int i, int j, int k, int l, int i1, int j1) {
this.a(enumskyblock, i, j, k, l, i1, j1, true);
}
public void a(EnumSkyBlock enumskyblock, int i, int j, int k, int l, int i1, int j1, boolean flag) {
if (!this.q.e || enumskyblock != EnumSkyBlock.SKY) {
++y;
if (y == 50) {
--y;
} else {
int k1 = (l + i) / 2;
int l1 = (j1 + k) / 2;
if (!this.f(k1, 64, l1)) {
--y;
} else if (!this.b(k1, l1).g()) {
int i2 = this.A.size();
int j2;
if (flag) {
j2 = 5;
if (j2 > i2) {
j2 = i2;
}
for (int k2 = 0; k2 < j2; ++k2) {
MetadataChunkBlock metadatachunkblock = (MetadataChunkBlock) this.A.get(this.A.size() - k2 - 1);
if (metadatachunkblock.a == enumskyblock && metadatachunkblock.a(i, j, k, l, i1, j1)) {
--y;
return;
}
}
}
this.A.add(new MetadataChunkBlock(enumskyblock, i, j, k, l, i1, j1));
j2 = 1000000;
if (this.A.size() > 1000000) {
System.out.println("More than " + j2 + " updates, aborting lighting updates");
this.A.clear();
}
--y;
}
}
}
}
public void e() {
int i = this.a(1.0F);
if (i != this.f) {
this.f = i;
}
}
public void a(boolean flag, boolean flag1) {
this.K = flag;
this.L = flag1;
}
public void f() {
// CraftBukkit start -- Only call spawner if we have players online and the world allows for mobs or animals
if ((this.K || this.L) && (this instanceof WorldServer && ((WorldServer) this).getServer().getHandle().b.size() > 0))
SpawnerCreature.a(this, this.K, this.L);
// CraftBukkit end
this.G.a();
int i = this.a(1.0F);
if (i != this.f) {
this.f = i;
for (int j = 0; j < this.r.size(); ++j) {
((IWorldAccess) this.r.get(j)).a();
}
}
++this.e;
if (this.e % (long) this.j == 0L) {
this.a(false, (IProgressUpdate) null);
}
this.a(false);
this.g();
}
protected void g() {
this.M.clear();
int i;
int j;
int k;
int l;
for (int i1 = 0; i1 < this.d.size(); ++i1) {
EntityHuman entityhuman = (EntityHuman) this.d.get(i1);
i = MathHelper.b(entityhuman.locX / 16.0D);
j = MathHelper.b(entityhuman.locZ / 16.0D);
byte b0 = 9;
for (k = -b0; k <= b0; ++k) {
for (l = -b0; l <= b0; ++l) {
this.M.add(new ChunkCoordIntPair(k + i, l + j));
}
}
}
if (this.N > 0) {
--this.N;
}
Iterator iterator = this.M.iterator();
while (iterator.hasNext()) {
ChunkCoordIntPair chunkcoordintpair = (ChunkCoordIntPair) iterator.next();
i = chunkcoordintpair.a * 16;
j = chunkcoordintpair.b * 16;
Chunk chunk = this.c(chunkcoordintpair.a, chunkcoordintpair.b);
int j1;
int k1;
int l1;
if (this.N == 0) {
this.g = this.g * 3 + this.h;
k = this.g >> 2;
l = k & 15;
j1 = k >> 8 & 15;
k1 = k >> 16 & 127;
l1 = chunk.a(l, k1, j1);
l += i;
j1 += j;
if (l1 == 0 && this.j(l, k1, j1) <= this.l.nextInt(8) && this.a(EnumSkyBlock.SKY, l, k1, j1) <= 0) {
EntityHuman entityhuman1 = this.a((double) l + 0.5D, (double) k1 + 0.5D, (double) j1 + 0.5D, 8.0D);
if (entityhuman1 != null && entityhuman1.d((double) l + 0.5D, (double) k1 + 0.5D, (double) j1 + 0.5D) > 4.0D) {
this.a((double) l + 0.5D, (double) k1 + 0.5D, (double) j1 + 0.5D, "ambient.cave.cave", 0.7F, 0.8F + this.l.nextFloat() * 0.2F);
this.N = this.l.nextInt(12000) + 6000;
}
}
}
for (k = 0; k < 80; ++k) {
this.g = this.g * 3 + this.h;
l = this.g >> 2;
j1 = l & 15;
k1 = l >> 8 & 15;
l1 = l >> 16 & 127;
byte b1 = chunk.b[j1 << 11 | k1 << 7 | l1];
if (Block.n[b1]) {
Block.byId[b1].a(this, j1 + i, l1, k1 + j, this.l);
}
}
}
}
public boolean a(boolean flag) {
int i = this.C.size();
if (i != this.D.size()) {
throw new IllegalStateException("TickNextTick list out of synch");
} else {
if (i > 1000) {
i = 1000;
}
for (int j = 0; j < i; ++j) {
NextTickListEntry nextticklistentry = (NextTickListEntry) this.C.first();
if (!flag && nextticklistentry.e > this.e) {
break;
}
this.C.remove(nextticklistentry);
this.D.remove(nextticklistentry);
byte b0 = 8;
if (this.a(nextticklistentry.a - b0, nextticklistentry.b - b0, nextticklistentry.c - b0, nextticklistentry.a + b0, nextticklistentry.b + b0, nextticklistentry.c + b0)) {
int k = this.getTypeId(nextticklistentry.a, nextticklistentry.b, nextticklistentry.c);
if (k == nextticklistentry.d && k > 0) {
Block.byId[k].a(this, nextticklistentry.a, nextticklistentry.b, nextticklistentry.c, this.l);
}
}
}
return this.C.size() != 0;
}
}
public List b(Entity entity, AxisAlignedBB axisalignedbb) {
this.O.clear();
int i = MathHelper.b((axisalignedbb.a - 2.0D) / 16.0D);
int j = MathHelper.b((axisalignedbb.d + 2.0D) / 16.0D);
int k = MathHelper.b((axisalignedbb.c - 2.0D) / 16.0D);
int l = MathHelper.b((axisalignedbb.f + 2.0D) / 16.0D);
for (int i1 = i; i1 <= j; ++i1) {
for (int j1 = k; j1 <= l; ++j1) {
if (this.f(i1, j1)) {
this.c(i1, j1).a(entity, axisalignedbb, this.O);
}
}
}
return this.O;
}
public List a(Class oclass, AxisAlignedBB axisalignedbb) {
int i = MathHelper.b((axisalignedbb.a - 2.0D) / 16.0D);
int j = MathHelper.b((axisalignedbb.d + 2.0D) / 16.0D);
int k = MathHelper.b((axisalignedbb.c - 2.0D) / 16.0D);
int l = MathHelper.b((axisalignedbb.f + 2.0D) / 16.0D);
ArrayList arraylist = new ArrayList();
for (int i1 = i; i1 <= j; ++i1) {
for (int j1 = k; j1 <= l; ++j1) {
if (this.f(i1, j1)) {
this.c(i1, j1).a(oclass, axisalignedbb, arraylist);
}
}
}
return arraylist;
}
public void b(int i, int j, int k, TileEntity tileentity) {
if (this.f(i, j, k)) {
this.b(i, k).f();
}
for (int l = 0; l < this.r.size(); ++l) {
((IWorldAccess) this.r.get(l)).a(i, j, k, tileentity);
}
}
public int a(Class oclass) {
int i = 0;
for (int j = 0; j < this.b.size(); ++j) {
Entity entity = (Entity) this.b.get(j);
if (oclass.isAssignableFrom(entity.getClass())) {
++i;
}
}
return i;
}
public void a(List list) {
this.b.addAll(list);
for (int i = 0; i < list.size(); ++i) {
this.b((Entity) list.get(i));
}
}
public void b(List list) {
this.B.addAll(list);
}
public boolean a(int i, int j, int k, int l, boolean flag) {
int i1 = this.getTypeId(j, k, l);
Block block = Block.byId[i1];
Block block1 = Block.byId[i];
AxisAlignedBB axisalignedbb = block1.d(this, j, k, l);
if (flag) {
axisalignedbb = null;
}
// Craftbukkit start - We dont want to allow the user to override the bounding box check
boolean defaultReturn = axisalignedbb != null && !this.a(axisalignedbb) ? false : (block != Block.WATER && block != Block.STATIONARY_WATER && block != Block.LAVA && block != Block.STATIONARY_LAVA && block != Block.FIRE && block != Block.SNOW ? i > 0 && block == null && block1.a(this, j, k, l) : true);
if (!defaultReturn) {
return false;
}
BlockCanBuildEvent event = new BlockCanBuildEvent(Type.BLOCK_CANBUILD, ((WorldServer) this).getWorld().getBlockAt(j, k, l), i1, defaultReturn);
((WorldServer) this).getServer().getPluginManager().callEvent(event);
return event.isBuildable();
// CraftBukkit end
}
public PathEntity a(Entity entity, Entity entity1, float f) {
int i = MathHelper.b(entity.locX);
int j = MathHelper.b(entity.locY);
int k = MathHelper.b(entity.locZ);
int l = (int) (f + 16.0F);
int i1 = i - l;
int j1 = j - l;
int k1 = k - l;
int l1 = i + l;
int i2 = j + l;
int j2 = k + l;
ChunkCache chunkcache = new ChunkCache(this, i1, j1, k1, l1, i2, j2);
return (new Pathfinder(chunkcache)).a(entity, entity1, f);
}
public PathEntity a(Entity entity, int i, int j, int k, float f) {
int l = MathHelper.b(entity.locX);
int i1 = MathHelper.b(entity.locY);
int j1 = MathHelper.b(entity.locZ);
int k1 = (int) (f + 8.0F);
int l1 = l - k1;
int i2 = i1 - k1;
int j2 = j1 - k1;
int k2 = l + k1;
int l2 = i1 + k1;
int i3 = j1 + k1;
ChunkCache chunkcache = new ChunkCache(this, l1, i2, j2, k2, l2, i3);
return (new Pathfinder(chunkcache)).a(entity, i, j, k, f);
}
public boolean j(int i, int j, int k, int l) {
int i1 = this.getTypeId(i, j, k);
return i1 == 0 ? false : Block.byId[i1].d(this, i, j, k, l);
}
public boolean o(int i, int j, int k) {
return this.j(i, j - 1, k, 0) ? true : (this.j(i, j + 1, k, 1) ? true : (this.j(i, j, k - 1, 2) ? true : (this.j(i, j, k + 1, 3) ? true : (this.j(i - 1, j, k, 4) ? true : this.j(i + 1, j, k, 5)))));
}
public boolean k(int i, int j, int k, int l) {
if (this.d(i, j, k)) {
return this.o(i, j, k);
} else {
int i1 = this.getTypeId(i, j, k);
return i1 == 0 ? false : Block.byId[i1].b((IBlockAccess) this, i, j, k, l);
}
}
public boolean p(int i, int j, int k) {
return this.k(i, j - 1, k, 0) ? true : (this.k(i, j + 1, k, 1) ? true : (this.k(i, j, k - 1, 2) ? true : (this.k(i, j, k + 1, 3) ? true : (this.k(i - 1, j, k, 4) ? true : this.k(i + 1, j, k, 5)))));
}
public EntityHuman a(Entity entity, double d0) {
return this.a(entity.locX, entity.locY, entity.locZ, d0);
}
public EntityHuman a(double d0, double d1, double d2, double d3) {
double d4 = -1.0D;
EntityHuman entityhuman = null;
for (int i = 0; i < this.d.size(); ++i) {
EntityHuman entityhuman1 = (EntityHuman) this.d.get(i);
double d5 = entityhuman1.d(d0, d1, d2);
if ((d3 < 0.0D || d5 < d3 * d3) && (d4 == -1.0D || d5 < d4)) {
d4 = d5;
entityhuman = entityhuman1;
}
}
return entityhuman;
}
public byte[] c(int i, int j, int k, int l, int i1, int j1) {
byte[] abyte = new byte[l * i1 * j1 * 5 / 2];
int k1 = i >> 4;
int l1 = k >> 4;
int i2 = i + l - 1 >> 4;
int j2 = k + j1 - 1 >> 4;
int k2 = 0;
int l2 = j;
int i3 = j + i1;
if (j < 0) {
l2 = 0;
}
if (i3 > 128) {
i3 = 128;
}
for (int j3 = k1; j3 <= i2; ++j3) {
int k3 = i - j3 * 16;
int l3 = i + l - j3 * 16;
if (k3 < 0) {
k3 = 0;
}
if (l3 > 16) {
l3 = 16;
}
for (int i4 = l1; i4 <= j2; ++i4) {
int j4 = k - i4 * 16;
int k4 = k + j1 - i4 * 16;
if (j4 < 0) {
j4 = 0;
}
if (k4 > 16) {
k4 = 16;
}
k2 = this.c(j3, i4).a(abyte, k3, l2, j4, l3, i3, k4, k2);
}
}
return abyte;
}
public void h() {
try {
File file1 = new File(this.t, "session.lock");
DataInputStream datainputstream = new DataInputStream(new FileInputStream(file1));
try {
if (datainputstream.readLong() != this.F) {
throw new MinecraftException("The save is being accessed from another location, aborting");
}
} finally {
datainputstream.close();
}
} catch (IOException ioexception) {
throw new MinecraftException("Failed to check session lock, aborting");
}
}
public boolean a(EntityHuman entityhuman, int i, int j, int k) {
return true;
}
public void a(Entity entity, byte b0) {}
public void c(int i, int j, int k, int l, int i1) {
int j1 = this.getTypeId(i, j, k);
if (j1 > 0) {
Block.byId[j1].a(this, i, j, k, l, i1);
}
}
}