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package net.minecraft.server;
public class LongHashMap {
private transient LongHashMapEntry[] entries = new LongHashMapEntry[16];
private transient int count;
private int c = 12;
private final float d = 0.75F;
private transient volatile int e;
public LongHashMap() {}
private static int g(long i) {
return a((int) (i ^ i >>> 32));
}
private static int a(int i) {
i ^= i >>> 20 ^ i >>> 12;
return i ^ i >>> 7 ^ i >>> 4;
}
private static int a(int i, int j) {
return i & j - 1;
}
public int count() {
return this.count;
}
public Object getEntry(long i) {
int j = g(i);
for (LongHashMapEntry longhashmapentry = this.entries[a(j, this.entries.length)]; longhashmapentry != null; longhashmapentry = longhashmapentry.c) {
if (longhashmapentry.a == i) {
return longhashmapentry.b;
}
}
return null;
}
public boolean contains(long i) {
return this.c(i) != null;
}
final LongHashMapEntry c(long i) {
int j = g(i);
for (LongHashMapEntry longhashmapentry = this.entries[a(j, this.entries.length)]; longhashmapentry != null; longhashmapentry = longhashmapentry.c) {
if (longhashmapentry.a == i) {
return longhashmapentry;
}
}
return null;
}
public void put(long i, Object object) {
int j = g(i);
int k = a(j, this.entries.length);
for (LongHashMapEntry longhashmapentry = this.entries[k]; longhashmapentry != null; longhashmapentry = longhashmapentry.c) {
if (longhashmapentry.a == i) {
longhashmapentry.b = object;
}
}
++this.e;
this.a(j, i, object, k);
}
private void b(int i) {
LongHashMapEntry[] alonghashmapentry = this.entries;
int j = alonghashmapentry.length;
if (j == 1073741824) {
this.c = Integer.MAX_VALUE;
} else {
LongHashMapEntry[] alonghashmapentry1 = new LongHashMapEntry[i];
this.a(alonghashmapentry1);
this.entries = alonghashmapentry1;
this.c = (int) ((float) i * this.d);
}
}
private void a(LongHashMapEntry[] alonghashmapentry) {
LongHashMapEntry[] alonghashmapentry1 = this.entries;
int i = alonghashmapentry.length;
for (int j = 0; j < alonghashmapentry1.length; ++j) {
LongHashMapEntry longhashmapentry = alonghashmapentry1[j];
if (longhashmapentry != null) {
alonghashmapentry1[j] = null;
LongHashMapEntry longhashmapentry1;
do {
longhashmapentry1 = longhashmapentry.c;
int k = a(longhashmapentry.d, i);
longhashmapentry.c = alonghashmapentry[k];
alonghashmapentry[k] = longhashmapentry;
longhashmapentry = longhashmapentry1;
} while (longhashmapentry1 != null);
}
}
}
public Object remove(long i) {
LongHashMapEntry longhashmapentry = this.e(i);
return longhashmapentry == null ? null : longhashmapentry.b;
}
final LongHashMapEntry e(long i) {
int j = g(i);
int k = a(j, this.entries.length);
LongHashMapEntry longhashmapentry = this.entries[k];
LongHashMapEntry longhashmapentry1;
LongHashMapEntry longhashmapentry2;
for (longhashmapentry1 = longhashmapentry; longhashmapentry1 != null; longhashmapentry1 = longhashmapentry2) {
longhashmapentry2 = longhashmapentry1.c;
if (longhashmapentry1.a == i) {
++this.e;
--this.count;
if (longhashmapentry == longhashmapentry1) {
this.entries[k] = longhashmapentry2;
} else {
longhashmapentry.c = longhashmapentry2;
}
return longhashmapentry1;
}
longhashmapentry = longhashmapentry1;
}
return longhashmapentry1;
}
private void a(int i, long j, Object object, int k) {
LongHashMapEntry longhashmapentry = this.entries[k];
this.entries[k] = new LongHashMapEntry(i, j, object, longhashmapentry);
if (this.count++ >= this.c) {
this.b(2 * this.entries.length);
}
}
static int f(long i) {
return g(i);
}
}
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