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Switched undo/redo buffer to use BlockPoint. Added Point.toBlockPoint().

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This commit is contained in:
sk89q 2010-10-11 11:21:43 -07:00
parent f64cc76906
commit 6882aa416d
2 changed files with 21 additions and 12 deletions
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24
src/EditSession.java
View File

@ -36,15 +36,15 @@ public class EditSession {
/**
* Stores the original blocks before modification.
*/
private HashMap<Point,Integer> original = new HashMap<Point,Integer>();
private HashMap<BlockPoint,Integer> original = new HashMap<BlockPoint,Integer>();
/**
* Stores the current blocks.
*/
private HashMap<Point,Integer> current = new HashMap<Point,Integer>();
private HashMap<BlockPoint,Integer> current = new HashMap<BlockPoint,Integer>();
/**
* Queue.
*/
private HashMap<Point,Integer> queue = new HashMap<Point,Integer>();
private HashMap<BlockPoint,Integer> queue = new HashMap<BlockPoint,Integer>();
/**
* The maximum number of blocks to change at a time. If this number is
* exceeded, a MaxChangedBlocksException exception will be
@ -130,14 +130,14 @@ public class EditSession {
public boolean setBlock(Point pt, int blockType)
throws MaxChangedBlocksException {
if (!original.containsKey(pt)) {
original.put(pt, getBlock(pt));
original.put(pt.toBlockPoint(), getBlock(pt));
if (maxBlocks != -1 && original.size() > maxBlocks) {
throw new MaxChangedBlocksException(maxBlocks);
}
}
current.put(pt, blockType);
current.put(pt.toBlockPoint(), blockType);
return smartSetBlock(pt, blockType);
}
@ -153,7 +153,7 @@ public class EditSession {
if (queued) {
if (blockType != 0 && queuedBlocks.contains(blockType)
&& rawGetBlock(pt.add(0, -1, 0)) == 0) {
queue.put(pt, blockType);
queue.put(pt.toBlockPoint(), blockType);
return getBlock(pt) != blockType;
} else if (blockType == 0
&& queuedBlocks.contains(rawGetBlock(pt.add(0, 1, 0)))) {
@ -207,8 +207,8 @@ public class EditSession {
* Restores all blocks to their initial state.
*/
public void undo() {
for (Map.Entry<Point,Integer> entry : original.entrySet()) {
Point pt = (Point)entry.getKey();
for (Map.Entry<BlockPoint,Integer> entry : original.entrySet()) {
BlockPoint pt = (BlockPoint)entry.getKey();
smartSetBlock(pt, (int)entry.getValue());
}
flushQueue();
@ -218,8 +218,8 @@ public class EditSession {
* Sets to new state.
*/
public void redo() {
for (Map.Entry<Point,Integer> entry : current.entrySet()) {
Point pt = (Point)entry.getKey();
for (Map.Entry<BlockPoint,Integer> entry : current.entrySet()) {
BlockPoint pt = (BlockPoint)entry.getKey();
smartSetBlock(pt, (int)entry.getValue());
}
flushQueue();
@ -287,8 +287,8 @@ public class EditSession {
public void flushQueue() {
if (!queued) { return; }
for (Map.Entry<Point,Integer> entry : queue.entrySet()) {
Point pt = (Point)entry.getKey();
for (Map.Entry<BlockPoint,Integer> entry : queue.entrySet()) {
BlockPoint pt = (BlockPoint)entry.getKey();
rawSetBlock(pt, (int)entry.getValue());
}
}

9
src/com/sk89q/worldedit/Point.java
View File

@ -377,4 +377,13 @@ public class Point {
public String toString() {
return "(" + x + ", " + y + ", " + z + ")";
}
/**
* Gets a BlockPoint version.
*
* @return BlockPoint
*/
public BlockPoint toBlockPoint() {
return new BlockPoint(this);
}
}