Mirror von
https://github.com/IntellectualSites/FastAsyncWorldEdit.git
synchronisiert 2024-12-25 02:20:07 +01:00
Switched history's hash maps to double array lists; operations 18x faster.
Dieser Commit ist enthalten in:
Ursprung
6945ddd258
Commit
2068f40cd8
@ -46,15 +46,15 @@ public class EditSession {
|
||||
/**
|
||||
* Stores the original blocks before modification.
|
||||
*/
|
||||
private Map<BlockVector,BaseBlock> original = new HashMap<BlockVector,BaseBlock>();
|
||||
private DoubleArrayList<BlockVector,BaseBlock> original = new DoubleArrayList<BlockVector,BaseBlock>();
|
||||
/**
|
||||
* Stores the current blocks.
|
||||
*/
|
||||
private Map<BlockVector,BaseBlock> current = new HashMap<BlockVector,BaseBlock>();
|
||||
private DoubleArrayList<BlockVector,BaseBlock> current = new DoubleArrayList<BlockVector,BaseBlock>();
|
||||
/**
|
||||
* Queue.
|
||||
*/
|
||||
private Map<BlockVector,BaseBlock> queue = new HashMap<BlockVector,BaseBlock>();
|
||||
private DoubleArrayList<BlockVector,BaseBlock> queue = new DoubleArrayList<BlockVector,BaseBlock>();
|
||||
/**
|
||||
* The maximum number of blocks to change at a time. If this number is
|
||||
* exceeded, a MaxChangedBlocksException exception will be
|
||||
@ -149,13 +149,13 @@ public class EditSession {
|
||||
throws MaxChangedBlocksException {
|
||||
BlockVector blockPt = pt.toBlockVector();
|
||||
|
||||
if (!original.containsKey(blockPt)) {
|
||||
//if (!original.containsKey(blockPt)) {
|
||||
original.put(blockPt, getBlock(pt));
|
||||
|
||||
if (maxBlocks != -1 && original.size() > maxBlocks) {
|
||||
throw new MaxChangedBlocksException(maxBlocks);
|
||||
}
|
||||
}
|
||||
//}
|
||||
|
||||
current.put(pt.toBlockVector(), block);
|
||||
|
||||
@ -213,9 +213,9 @@ public class EditSession {
|
||||
if (queued) {
|
||||
BlockVector blockPt = pt.toBlockVector();
|
||||
|
||||
if (current.containsKey(blockPt)) {
|
||||
/*if (current.containsKey(blockPt)) {
|
||||
return current.get(blockPt);
|
||||
}
|
||||
}*/
|
||||
}
|
||||
|
||||
return rawGetBlock(pt);
|
||||
@ -248,7 +248,7 @@ public class EditSession {
|
||||
* Restores all blocks to their initial state.
|
||||
*/
|
||||
public void undo() {
|
||||
for (Map.Entry<BlockVector,BaseBlock> entry : original.entrySet()) {
|
||||
for (Map.Entry<BlockVector,BaseBlock> entry : original) {
|
||||
BlockVector pt = (BlockVector)entry.getKey();
|
||||
smartSetBlock(pt, (BaseBlock)entry.getValue());
|
||||
}
|
||||
@ -259,7 +259,7 @@ public class EditSession {
|
||||
* Sets to new state.
|
||||
*/
|
||||
public void redo() {
|
||||
for (Map.Entry<BlockVector,BaseBlock> entry : current.entrySet()) {
|
||||
for (Map.Entry<BlockVector,BaseBlock> entry : current) {
|
||||
BlockVector pt = (BlockVector)entry.getKey();
|
||||
smartSetBlock(pt, (BaseBlock)entry.getValue());
|
||||
}
|
||||
@ -328,7 +328,7 @@ public class EditSession {
|
||||
public void flushQueue() {
|
||||
if (!queued) { return; }
|
||||
|
||||
for (Map.Entry<BlockVector,BaseBlock> entry : queue.entrySet()) {
|
||||
for (Map.Entry<BlockVector,BaseBlock> entry : queue) {
|
||||
BlockVector pt = (BlockVector)entry.getKey();
|
||||
rawSetBlock(pt, (BaseBlock)entry.getValue());
|
||||
}
|
||||
|
129
src/com/sk89q/worldedit/DoubleArrayList.java
Normale Datei
129
src/com/sk89q/worldedit/DoubleArrayList.java
Normale Datei
@ -0,0 +1,129 @@
|
||||
// $Id$
|
||||
/*
|
||||
* WorldEdit
|
||||
* Copyright (C) 2010 sk89q <http://www.sk89q.com>
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
package com.sk89q.worldedit;
|
||||
|
||||
import java.util.List;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Map;
|
||||
import java.util.Iterator;
|
||||
import java.util.ListIterator;
|
||||
import java.util.NoSuchElementException;
|
||||
|
||||
/**
|
||||
* Double array lists to work like a Map, but not really.
|
||||
*
|
||||
* @author sk89q
|
||||
*/
|
||||
public class DoubleArrayList<A,B> implements Iterable<Map.Entry<A,B>> {
|
||||
/**
|
||||
* First list.
|
||||
*/
|
||||
private List<A> listA = new ArrayList<A>();
|
||||
/**
|
||||
* Second list.
|
||||
*/
|
||||
private List<B> listB = new ArrayList<B>();
|
||||
|
||||
/**
|
||||
* Add an item.
|
||||
*
|
||||
* @param a
|
||||
* @param b
|
||||
*/
|
||||
public void put(A a, B b) {
|
||||
listA.add(a);
|
||||
listB.add(b);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get size.
|
||||
* @return
|
||||
*/
|
||||
public int size() {
|
||||
return listA.size();
|
||||
}
|
||||
|
||||
/**
|
||||
* Get an entry set.
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
public Iterator<Map.Entry<A,B>> iterator() {
|
||||
return new EntryIterator<Map.Entry<A,B>>(
|
||||
listA.listIterator(listA.size()),
|
||||
listB.listIterator(listB.size()));
|
||||
}
|
||||
|
||||
/**
|
||||
* Entry iterator.
|
||||
*
|
||||
* @param <A>
|
||||
* @param <B>
|
||||
*/
|
||||
public class EntryIterator<T extends Map.Entry> implements Iterator<Map.Entry<A,B>> {
|
||||
private ListIterator<A> keyIterator;
|
||||
private ListIterator<B> valueIterator;
|
||||
|
||||
public EntryIterator(ListIterator<A> keyIterator, ListIterator<B> valueIterator) {
|
||||
this.keyIterator = keyIterator;
|
||||
this.valueIterator = valueIterator;
|
||||
}
|
||||
|
||||
public boolean hasNext() {
|
||||
return keyIterator.hasPrevious();
|
||||
}
|
||||
|
||||
public Map.Entry<A,B> next() throws NoSuchElementException {
|
||||
return new Entry<A,B>(keyIterator.previous(), valueIterator.previous());
|
||||
}
|
||||
|
||||
public void remove() {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Class to masquerade as Map.Entry.
|
||||
*
|
||||
* @param <A>
|
||||
* @param <B>
|
||||
*/
|
||||
public class Entry<A,B> implements Map.Entry<A,B> {
|
||||
private A key;
|
||||
private B value;
|
||||
|
||||
private Entry(A key, B value) {
|
||||
this.key = key;
|
||||
this.value = value;
|
||||
}
|
||||
|
||||
public A getKey() {
|
||||
return key;
|
||||
}
|
||||
|
||||
public B getValue() {
|
||||
return value;
|
||||
}
|
||||
|
||||
public B setValue(B value) {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
}
|
||||
}
|
Laden…
In neuem Issue referenzieren
Einen Benutzer sperren