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Added events for each stage of EditSession Extent creation.

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sk89q
2014-04-03 18:24:06 -07:00
parent c8e455cd6f
commit 2e904577b7
4 changed files with 90 additions and 43 deletions
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71
src/main/java/com/sk89q/worldedit/EditSession.java
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@ -90,13 +90,13 @@ import static com.sk89q.worldedit.regions.Regions.*;
public class EditSession implements Extent {
/**
* Used by {@link #setBlock(Vector, BaseBlock, Level)} to
* Used by {@link #setBlock(Vector, BaseBlock, Stage)} to
* determine which {@link Extent}s should be bypassed.
*/
public enum Level {
NORMAL,
NO_HISTORY_REORDER,
NO_HISTORY
public enum Stage {
BEFORE_HISTORY,
BEFORE_REORDER,
BEFORE_CHANGE
}
@SuppressWarnings("ProtectedField")
@ -138,32 +138,37 @@ public class EditSession implements Extent {
this.world = world;
// This extents are ALWAYS used
fastModeExtent = new FastModeExtent(world, false);
chunkLoadingExtent = new ChunkLoadingExtent(fastModeExtent, world);
cacheExtent = new LastAccessExtentCache(chunkLoadingExtent);
// Call the event a plugin can wrap the extent
event.setExtent(cacheExtent);
eventBus.post(event);
Extent wrappedExtent = event.getExtent();
Extent extent;
// This extents are ALWAYS used
quirkExtent = new BlockQuirkExtent(wrappedExtent, world);
validator = new DataValidatorExtent(quirkExtent, world);
blockBagExtent = new BlockBagExtent(validator, world, blockBag);
extent = fastModeExtent = new FastModeExtent(world, false);
extent = chunkLoadingExtent = new ChunkLoadingExtent(extent, world);
extent = cacheExtent = new LastAccessExtentCache(extent);
extent = wrapExtent(extent, eventBus, event, Stage.BEFORE_CHANGE);
extent = quirkExtent = new BlockQuirkExtent(extent, world);
extent = validator = new DataValidatorExtent(extent, world);
extent = blockBagExtent = new BlockBagExtent(extent, world, blockBag);
// This extent can be skipped by calling rawSetBlock()
reorderExtent = new MultiStageReorder(blockBagExtent, false);
extent = reorderExtent = new MultiStageReorder(extent, false);
extent = wrapExtent(extent, eventBus, event, Stage.BEFORE_REORDER);
// These extents can be skipped by calling smartSetBlock()
changeSetExtent = new ChangeSetExtent(reorderExtent, changeSet);
maskingExtent = new MaskingExtent(changeSetExtent, Masks.alwaysTrue());
changeLimiter = new BlockChangeLimiter(maskingExtent, maxBlocks);
extent = changeSetExtent = new ChangeSetExtent(extent, changeSet);
extent = maskingExtent = new MaskingExtent(extent, Masks.alwaysTrue());
extent = changeLimiter = new BlockChangeLimiter(extent, maxBlocks);
extent = wrapExtent(extent, eventBus, event, Stage.BEFORE_HISTORY);
this.bypassReorderHistory = blockBagExtent;
this.bypassHistory = reorderExtent;
this.bypassNone = changeLimiter;
this.bypassNone = extent;
}
private Extent wrapExtent(Extent extent, EventBus eventBus, EditSessionEvent event, Stage stage) {
event = event.clone(stage);
event.setExtent(extent);
eventBus.post(event);
return event.getExtent();
}
/**
@ -402,16 +407,16 @@ public class EditSession implements Extent {
*
* @param position the position to set the block at
* @param block the block
* @param level the level
* @param stage the level
* @return whether the block changed
*/
public boolean setBlock(Vector position, BaseBlock block, Level level) throws WorldEditException {
switch (level) {
case NORMAL:
public boolean setBlock(Vector position, BaseBlock block, Stage stage) throws WorldEditException {
switch (stage) {
case BEFORE_HISTORY:
return bypassNone.setBlock(position, block);
case NO_HISTORY_REORDER:
case BEFORE_CHANGE:
return bypassHistory.setBlock(position, block);
case NO_HISTORY:
case BEFORE_REORDER:
return bypassReorderHistory.setBlock(position, block);
}
@ -424,12 +429,10 @@ public class EditSession implements Extent {
* @param position the position to set the block at
* @param block the block
* @return whether the block changed
* @deprecated Use {@link #setBlock(Vector, BaseBlock, Level)}
*/
@Deprecated
public boolean rawSetBlock(Vector position, BaseBlock block) {
try {
return setBlock(position, block, Level.NO_HISTORY_REORDER);
return setBlock(position, block, Stage.BEFORE_CHANGE);
} catch (WorldEditException e) {
throw new RuntimeException("Unexpected exception", e);
}
@ -441,12 +444,10 @@ public class EditSession implements Extent {
* @param position the position to set the block at
* @param block the block
* @return whether the block changed
* @deprecated Use {@link #setBlock(Vector, BaseBlock, Level)}
*/
@Deprecated
public boolean smartSetBlock(Vector position, BaseBlock block) {
try {
return setBlock(position, block, Level.NO_HISTORY);
return setBlock(position, block, Stage.BEFORE_REORDER);
} catch (WorldEditException e) {
throw new RuntimeException("Unexpected exception", e);
}
@ -455,7 +456,7 @@ public class EditSession implements Extent {
@Override
public boolean setBlock(Vector position, BaseBlock block) throws MaxChangedBlocksException {
try {
return setBlock(position, block, Level.NORMAL);
return setBlock(position, block, Stage.BEFORE_HISTORY);
} catch (MaxChangedBlocksException e) {
throw e;
} catch (WorldEditException e) {