Upstream/ProtocolLib
1
0
Fork 0
mirror of https://github.com/dmulloy2/ProtocolLib.git synced 2024-11-27 21:26:17 +01:00
Code Issues Projects Releases Wiki Activity

Add the ability to clone a watchable object.

Browse Source
This commit is contained in:
Kristian S. Stangeland 2012-11-19 20:43:13 +01:00
parent 45f5d55b6a
commit c2209138fe
1 changed files with 34 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/WrappedWatchableObject.java
View File

@ -1,8 +1,11 @@
package com.comphenix.protocol.wrappers;
import com.comphenix.protocol.reflect.EquivalentConverter;
import com.comphenix.protocol.reflect.FieldAccessException;
import com.comphenix.protocol.reflect.StructureModifier;
import com.comphenix.protocol.reflect.instances.DefaultInstances;
import net.minecraft.server.ItemStack;
import net.minecraft.server.WatchableObject;
/**
@ -157,4 +160,35 @@ public class WrappedWatchableObject {
public boolean getDirtyState() throws FieldAccessException {
return modifier.<Boolean>withType(boolean.class).read(0);
}
/**
* Clone the current wrapped watchable object, along with any contained objects.
* @return A deep clone of the current watchable object.
* @throws FieldAccessException If we're unable to use reflection.
*/
public WrappedWatchableObject deepClone() throws FieldAccessException {
WrappedWatchableObject clone = new WrappedWatchableObject(DefaultInstances.DEFAULT.getDefault(WatchableObject.class));
clone.setDirtyState(getDirtyState());
clone.setIndex(getIndex());
clone.setTypeID(getTypeID());
clone.setValue(getClonedValue(), false);
return clone;
}
// Helper
private Object getClonedValue() throws FieldAccessException {
Object value = getValue();
// Only a limited set of references types are supported
if (value instanceof net.minecraft.server.ChunkPosition) {
EquivalentConverter<ChunkPosition> converter = ChunkPosition.getConverter();
return converter.getGeneric(net.minecraft.server.ChunkPosition.class, converter.getSpecific(value));
} else if (value instanceof ItemStack) {
return ((ItemStack) value).cloneItemStack();
} else {
// A string or primitive wrapper, which are all immutable.
return value;
}
}
}