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Merge pull request #274 from sk89q/redomasks

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Apply masks before history (clone)
This commit is contained in:
Albert Pham 2013-11-01 12:17:40 -07:00
commit 37e52707f1
3 changed files with 39 additions and 35 deletions
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12
src/main/java/com/sk89q/worldedit/EditSession.java
View File

@ -190,12 +190,6 @@ public class EditSession {
return false;
}
if (mask != null) {
if (!mask.matches(this, pt)) {
return false;
}
}
final int existing = world.getBlockType(pt);
// Clear the container block so that it doesn't drop items
@ -259,6 +253,12 @@ public class EditSession {
throws MaxChangedBlocksException {
BlockVector blockPt = pt.toBlockVector();
if (mask != null) {
if (!mask.matches(this, blockPt)) {
return false;
}
}
// if (!original.containsKey(blockPt)) {
original.put(blockPt, getBlock(pt));

4
src/main/java/com/sk89q/worldedit/commands/SnapshotUtilCommands.java
View File

@ -140,10 +140,10 @@ public class SnapshotUtilCommands {
try {
// Restore snapshot
SnapshotRestore restore = new SnapshotRestore(chunkStore, region);
SnapshotRestore restore = new SnapshotRestore(chunkStore, editSession, region);
//player.print(restore.getChunksAffected() + " chunk(s) will be loaded.");
restore.restore(editSession);
restore.restore();
if (restore.hadTotalFailure()) {
String error = restore.getLastErrorMessage();

58
src/main/java/com/sk89q/worldedit/snapshots/SnapshotRestore.java
View File

@ -47,12 +47,16 @@ public class SnapshotRestore {
/**
* Store a list of chunks that are needed and the points in them.
*/
private Map<BlockVector2D, ArrayList<Vector>> neededChunks =
private final Map<BlockVector2D, ArrayList<Vector>> neededChunks =
new LinkedHashMap<BlockVector2D, ArrayList<Vector>>();
/**
* Chunk store.
*/
private ChunkStore chunkStore;
private final ChunkStore chunkStore;
/**
* Edit session.
*/
private final EditSession editSession;
/**
* Count of the number of missing chunks.
*/
@ -69,11 +73,13 @@ public class SnapshotRestore {
/**
* Construct the snapshot restore operation.
*
* @param chunkStore
* @param region
* @param chunkStore The {@link ChunkStore} to restore from
* @param editSession The {@link EditSession} to restore to
* @param region The {@link Region} to restore to
*/
public SnapshotRestore(ChunkStore chunkStore, Region region) {
public SnapshotRestore(ChunkStore chunkStore, EditSession editSession, Region region) {
this.chunkStore = chunkStore;
this.editSession = editSession;
if (region instanceof CuboidRegion) {
findNeededCuboidChunks(region);
@ -83,9 +89,9 @@ public class SnapshotRestore {
}
/**
* Find needed chunks in the cuboid of the region.
* Find needed chunks in the axis-aligned bounding box of the region.
*
* @param region
* @param region The {@link Region} to iterate
*/
private void findNeededCuboidChunks(Region region) {
Vector min = region.getMinimumPoint();
@ -97,14 +103,7 @@ public class SnapshotRestore {
for (int y = min.getBlockY(); y <= max.getBlockY(); ++y) {
for (int z = min.getBlockZ(); z <= max.getBlockZ(); ++z) {
Vector pos = new Vector(x, y, z);
BlockVector2D chunkPos = ChunkStore.toChunk(pos);
// Unidentified chunk
if (!neededChunks.containsKey(chunkPos)) {
neededChunks.put(chunkPos, new ArrayList<Vector>());
}
neededChunks.get(chunkPos).add(pos);
checkAndAddBlock(pos);
}
}
}
@ -113,23 +112,30 @@ public class SnapshotRestore {
/**
* Find needed chunks in the region.
*
* @param region
* @param region The {@link Region} to iterate
*/
private void findNeededChunks(Region region) {
// First, we need to group points by chunk so that we only need
// to keep one chunk in memory at any given moment
for (Vector pos : region) {
BlockVector2D chunkPos = ChunkStore.toChunk(pos);
// Unidentified chunk
if (!neededChunks.containsKey(chunkPos)) {
neededChunks.put(chunkPos, new ArrayList<Vector>());
}
neededChunks.get(chunkPos).add(pos);
checkAndAddBlock(pos);
}
}
private void checkAndAddBlock(Vector pos) {
if (editSession.getMask() != null && !editSession.getMask().matches(editSession, pos))
return;
BlockVector2D chunkPos = ChunkStore.toChunk(pos);
// Unidentified chunk
if (!neededChunks.containsKey(chunkPos)) {
neededChunks.put(chunkPos, new ArrayList<Vector>());
}
neededChunks.get(chunkPos).add(pos);
}
/**
* Get the number of chunks that are needed.
*
@ -142,11 +148,9 @@ public class SnapshotRestore {
/**
* Restores to world.
*
* @param editSession
* @throws MaxChangedBlocksException
*/
public void restore(EditSession editSession)
throws MaxChangedBlocksException {
public void restore() throws MaxChangedBlocksException {
missingChunks = new ArrayList<Vector2D>();
errorChunks = new ArrayList<Vector2D>();