public void callRedstoneEvent(BlockRedstoneEvent event) {
boolean on = event.getNewCurrent() > event.getOldCurrent();
for (BlockFace direction :
Arrays.asList(
BlockFace.NORTH, BlockFace.EAST, BlockFace.SOUTH, BlockFace.WEST, BlockFace.UP)) {
Block block = event.getBlock().getRelative(direction);
if (SignUtil.isSign(block)) {
Sign sign = SignUtil.getSign(block);
List<SignMechanic> list =
redstoneSignMechanicMap.get(SignUtil.getMechanicsIdentifier(sign));
if (list == null) {
list = new ArrayList<SignMechanic>();
}
if (redstoneSignMechanicMap.containsKey(null)) {
list.addAll(redstoneSignMechanicMap.get(null));
}
for (SignMechanic mechanic : list) {
try {
BlockBagHandler bag = null;
BlockMap map = null;
if (mechanic.hasBlockMapper()) {
map = mechanic.mapBlocks(sign);
}
if (mechanic.hasBlockBag()) {
bag = BlockBagHandler.locate(sign);
}
SignMechanicEventData data = new SignMechanicEventData(map, bag);
if (on) {
mechanic.onSignPowerOn(data);
} else {
mechanic.onSignPowerOff(data);
}
} catch (BlockMapException e) {
BetterMechanics.log(e.getMessage());
} catch (BlockBagException e) {
BetterMechanics.log(e.getMessage());
}
}
} else {
List<BlockMechanic> list = redstoneBlockMechanicMap.get(block.getType());
if (list == null) {
list = new ArrayList<BlockMechanic>();
}
if (blockMechanicMap.containsKey(null)) {
list.addAll(blockMechanicMap.get(null));
}
for (BlockMechanic mechanic : list) {
if (on) {
mechanic.onBlockPowerOn(event.getBlock());
} else {
mechanic.onBlockPowerOff(event.getBlock());
}
}
}
}
}