13
0
geforkt von Mirrors/Paper

fixes for chunks

Dieser Commit ist enthalten in:
Tahg 2011-02-10 14:33:41 -05:00
Ursprung 524f966ef3
Commit 89232b826b
2 geänderte Dateien mit 120 neuen und 99 gelöschten Zeilen

Datei anzeigen

@ -1,16 +1,7 @@
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package net.minecraft.server;
import java.util.ArrayList;
import java.util.Arrays;
/**
*
* @author Nathan
*/
public class LongHashset<V> extends LongHash<V> {
long values[][][] = new long[256][][];
int count = 0;
@ -18,40 +9,44 @@ public class LongHashset<V> extends LongHash<V> {
public boolean isEmpty() {
return count == 0;
}
public void add(int msw, int lsw) {
add(toLong(msw, lsw));
}
public void add(long key, V value) {
int idx1 = (int) (key & 255);
int idx2 = (int) ((key >> 32) & 255);
long obj1[][] = values[idx1], obj2[];
if(obj1 == null) values[idx1] = obj1 = new long[256][];
obj2 = obj1[idx2];
if(obj2 == null) {
obj1[idx2] = obj2 = new long[1];
obj2[0] = key;
public void add(long key) {
int mainIdx = (int) (key & 255);
int outerIdx = (int) ((key >> 32) & 255);
long outer[][] = values[mainIdx], inner[];
if(outer == null) values[mainIdx] = outer = new long[256][];
inner = outer[outerIdx];
if(inner == null) {
outer[outerIdx] = inner = new long[1];
inner[0] = key;
count++;
}
else {
int i;
for(i = 0; i < obj2.length; i++) {
if(obj2[i] == key) {
for(i = 0; i < inner.length; i++) {
if(inner[i] == key) {
return;
}
}
obj2 = Arrays.copyOf(obj2, i+1);
obj2[i] = key;
outer[0] = inner = Arrays.copyOf(inner, i+1);
inner[i] = key;
count++;
}
}
public boolean containsKey(long key) {
int idx1 = (int) (key & 255);
int idx2 = (int) ((key >> 32) & 255);
long obj1[][] = values[idx1], obj2[];
if(obj1 == null) return false;
obj2 = obj1[idx2];
if(obj2 == null) return false;
int mainIdx = (int) (key & 255);
int outerIdx = (int) ((key >> 32) & 255);
long outer[][] = values[mainIdx], inner[];
if(outer == null) return false;
inner = outer[outerIdx];
if(inner == null) return false;
else {
for(long entry : obj2) {
for(long entry : inner) {
if(entry == key) return true;
}
return false;
@ -59,33 +54,34 @@ public class LongHashset<V> extends LongHash<V> {
}
public void remove(long key) {
int idx1 = (int) (key & 255);
int idx2 = (int) ((key >> 32) & 255);
long obj1[][] = values[idx1], obj2[];
if(obj1 == null) return;
obj2 = obj1[idx2];
if(obj2 == null) return;
else {
int max = obj2.length - 1;
for(int i = 0; i <= max; i++) {
if(obj2[i] == key) {
count--;
if(i != max) {
obj2[i] = obj2[max];
}
obj2 = Arrays.copyOf(obj2, max);
long[][] outer = this.values[(int) (key & 255)];
if (outer == null) return;
long[] inner = outer[(int) ((key >> 32) & 255)];
if (inner == null) return;
int max = inner.length - 1;
for(int i = 0; i <= max; i++) {
if(inner[i] == key) {
count--;
if(i != max) {
inner[i] = inner[max];
}
outer[(int) ((key >> 32) & 255)] = (max == 0 ? null : Arrays.copyOf(inner, max));
return;
}
}
}
}
public long popFirst() {
for(long[][] outer : values) {
if(outer == null) continue;
for(long[] inner : outer) {
for(int i = 0; i < outer.length ; i++) {
long[] inner = outer[i];
if(inner == null) continue;
count--;
long ret = inner[inner.length - 1];
inner = Arrays.copyOf(inner, inner.length - 1);
outer[i] = Arrays.copyOf(inner, inner.length - 1);
return ret;
}
}

Datei anzeigen

@ -1,20 +1,13 @@
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package net.minecraft.server;
import java.util.ArrayList;
import java.util.Arrays;
/**
*
* @author Nathan
*/
public class LongHashtable<V> extends LongHash {
public class LongHashtable<V> extends LongHash
{
Object values[][][] = new Object[256][][];
Entry cache = null;
public void put(int msw, int lsw, V value) {
put(toLong(msw, lsw), value);
}
@ -24,45 +17,49 @@ public class LongHashtable<V> extends LongHash {
}
public void put(long key, V value) {
int idx1 = (int) (key & 255);
int idx2 = (int) ((key >> 32) & 255);
Object obj1[][] = values[idx1], obj2[];
if(obj1 == null) values[idx1] = obj1 = new Object[256][];
obj2 = obj1[idx2];
if(obj2 == null) {
obj1[idx2] = obj2 = new Object[5];
obj2[0] = cache = new Entry(key, value);
}
else {
int mainIdx = (int) (key & 255);
int outerIdx = (int) ((key >> 32) & 255);
Object outer[][] = this.values[mainIdx], inner[];
if (outer == null)
this.values[mainIdx] = outer = new Object[256][];
inner = outer[outerIdx];
if (inner == null) {
outer[outerIdx] = inner = new Object[5];
inner[0] = cache = new Entry(key, value);
} else {
int i;
for(i = 0; i < obj2.length; i++) {
if(obj2[i] == null || ((Entry)obj2[i]).key == key) {
obj2[i] = cache = new Entry(key, value);
for (i = 0; i < inner.length; i++) {
if (inner[i] == null || ((Entry) inner[i]).key == key) {
inner[i] = cache = new Entry(key, value);
return;
}
}
obj2 = Arrays.copyOf(obj2, i+i);
obj2[i] = new Entry(key, value);
outer[outerIdx] = inner = Arrays.copyOf(inner, i + i);
inner[i] = new Entry(key, value);
}
}
public V get(long key) {
return containsKey(key) ? (V) cache.value : null;
}
public boolean containsKey(long key) {
if(cache != null && cache.key == key) return true;
int idx1 = (int) (key & 255);
int idx2 = (int) ((key >> 32) & 255);
Object obj1[][] = values[idx1], obj2[];
if(obj1 == null) return false;
obj2 = obj1[idx2];
if(obj2 == null) return false;
if (cache != null && cache.key == key)
return true;
int mainIdx = (int) (key & 255);
int outerIdx = (int) ((key >> 32) & 255);
Object outer[][] = this.values[mainIdx], inner[];
if (outer == null)
return false;
inner = outer[outerIdx];
if (inner == null)
return false;
else {
for(int i = 0; i < obj2.length; i++) {
Entry e = (Entry)obj2[i];
if(e == null) return false;
else if(e.key == key) {
for (int i = 0; i < inner.length; i++) {
Entry e = (Entry) inner[i];
if (e == null)
return false;
else if (e.key == key) {
cache = e;
return true;
}
@ -70,31 +67,59 @@ public class LongHashtable<V> extends LongHash {
return false;
}
}
public void remove(long key) {
Object[][] outer = this.values[(int) (key & 255)];
if (outer == null) return;
Object[] inner = outer[(int) ((key >> 32) & 255)];
if (inner == null) return;
for (int i = 0; i < inner.length; i++) {
// No more data! bail
if (inner[i] == null) continue;
// Found our key -- purge it
if (((Entry) inner[i]).key == key) {
// Move all the elements down
for (i++; i < inner.length; i++) {
if (inner[i] == null) break;
inner[i-1] = inner[i];
}
inner[i-1] = null;
cache = null;
return;
}
}
}
public ArrayList<V> values() {
ArrayList<V> ret = new ArrayList<V>();
for(Object[][] outer : values) {
if(outer == null) continue;
for(Object[] inner : outer) {
if(inner == null) continue;
for(Object entry : inner) {
if(entry == null) break;
ret.add((V)((Entry)entry).value);
for (Object[][] outer : this.values) {
if (outer == null)
continue;
for (Object[] inner : outer) {
if (inner == null)
continue;
for (Object entry : inner) {
if (entry == null)
break;
ret.add((V) ((Entry) entry).value);
}
}
}
return ret;
}
private class Entry {
private class Entry
{
long key;
Object value;
Entry(long k, Object v) {
key = k;
value = v;
}
}
}
}
}