/**
* @param mechname
* @return true if the bracketed keyword on the sign matches the given mechname; false otherwise
* or if no sign.
* @throws ClassCastException if the declarative constructor was used in such a way that a
* non-sign block was specified for a sign.
*/
public boolean matches(String mechname) {
return (sign == null)
? false
: (((Sign) sign.getState()).getLine(1).equalsIgnoreCase("[" + mechname + "]"));
// the astute will notice there's a problem coming up here with the one dang thing that had to
// go and break the mold with second line definer.
}
PerformResult perform() throws WorldEditorException {
if (dontRollback.contains(replaced)) return PerformResult.BLACKLISTED;
final Block block = loc.getBlock();
if (replaced == 0 && block.getTypeId() == 0) return PerformResult.NO_ACTION;
final BlockState state = block.getState();
if (!world.isChunkLoaded(block.getChunk())) world.loadChunk(block.getChunk());
if (type == replaced) {
if (type == 0) {
if (!block.setTypeId(0))
throw new WorldEditorException(block.getTypeId(), 0, block.getLocation());
} else if (ca != null && (type == 23 || type == 54 || type == 61 || type == 62)) {
int leftover = 0;
try {
leftover =
modifyContainer(
state, new ItemStack(ca.itemType, -ca.itemAmount, (short) 0, ca.itemData));
if (leftover > 0)
for (final BlockFace face :
new BlockFace[] {
BlockFace.NORTH, BlockFace.SOUTH, BlockFace.EAST, BlockFace.WEST
})
if (block.getRelative(face).getTypeId() == 54)
leftover =
modifyContainer(
block.getRelative(face).getState(),
new ItemStack(
ca.itemType,
ca.itemAmount < 0 ? leftover : -leftover,
(short) 0,
ca.itemData));
} catch (final Exception ex) {
throw new WorldEditorException(ex.getMessage(), block.getLocation());
}
if (!state.update())
throw new WorldEditorException(
"Failed to update inventory of " + materialName(block.getTypeId()),
block.getLocation());
if (leftover > 0 && ca.itemAmount < 0)
throw new WorldEditorException(
"Not enough space left in " + materialName(block.getTypeId()), block.getLocation());
} else return PerformResult.NO_ACTION;
return PerformResult.SUCCESS;
}
if (!(equalTypes(block.getTypeId(), type) || replaceAnyway.contains(block.getTypeId())))
return PerformResult.NO_ACTION;
if (state instanceof InventoryHolder) {
((InventoryHolder) state).getInventory().clear();
state.update();
}
if (block.getTypeId() == replaced) {
if (block.getData() != (type == 0 ? data : (byte) 0))
block.setData(type == 0 ? data : (byte) 0, true);
else return PerformResult.NO_ACTION;
} else if (!block.setTypeIdAndData(replaced, type == 0 ? data : (byte) 0, true))
throw new WorldEditorException(block.getTypeId(), replaced, block.getLocation());
final int curtype = block.getTypeId();
if (signtext != null && (curtype == 63 || curtype == 68)) {
final Sign sign = (Sign) block.getState();
final String[] lines = signtext.split("\0", 4);
if (lines.length < 4) return PerformResult.NO_ACTION;
for (int i = 0; i < 4; i++) sign.setLine(i, lines[i]);
if (!sign.update())
throw new WorldEditorException(
"Failed to update signtext of " + materialName(block.getTypeId()),
block.getLocation());
} else if (curtype == 26) {
final Bed bed = (Bed) block.getState().getData();
final Block secBlock =
bed.isHeadOfBed()
? block.getRelative(bed.getFacing().getOppositeFace())
: block.getRelative(bed.getFacing());
if (secBlock.getTypeId() == 0
&& !secBlock.setTypeIdAndData(26, (byte) (bed.getData() | 8), true))
throw new WorldEditorException(secBlock.getTypeId(), 26, secBlock.getLocation());
} else if (curtype == 64 || curtype == 71) {
final byte blockData = block.getData();
final Block secBlock =
(blockData & 8) == 8
? block.getRelative(BlockFace.DOWN)
: block.getRelative(BlockFace.UP);
if (secBlock.getTypeId() == 0
&& !secBlock.setTypeIdAndData(curtype, (byte) (blockData | 8), true))
throw new WorldEditorException(secBlock.getTypeId(), curtype, secBlock.getLocation());
} else if ((curtype == 29 || curtype == 33) && (block.getData() & 8) > 0) {
final PistonBaseMaterial piston = (PistonBaseMaterial) block.getState().getData();
final Block secBlock = block.getRelative(piston.getFacing());
if (secBlock.getTypeId() == 0
&& !secBlock.setTypeIdAndData(
34,
curtype == 29 ? (byte) (block.getData() | 8) : (byte) (block.getData() & ~8),
true))
throw new WorldEditorException(secBlock.getTypeId(), 34, secBlock.getLocation());
} else if (curtype == 34) {
final PistonExtensionMaterial piston = (PistonExtensionMaterial) block.getState().getData();
final Block secBlock = block.getRelative(piston.getFacing().getOppositeFace());
if (secBlock.getTypeId() == 0
&& !secBlock.setTypeIdAndData(
piston.isSticky() ? 29 : 33, (byte) (block.getData() | 8), true))
throw new WorldEditorException(
secBlock.getTypeId(), piston.isSticky() ? 29 : 33, secBlock.getLocation());
} else if (curtype == 18 && (block.getData() & 8) > 0)
block.setData((byte) (block.getData() & 0xF7));
return PerformResult.SUCCESS;
}
/**
* @return a Sign BlockState, or null if there is no sign block.
* @throws ClassCastException if there a sign block is set, but it's not *actually* a sign block.
*/
public Sign getSign() {
return (sign == null) ? null : (Sign) sign.getState();
}