@Override
public boolean doPowerSign(
PowerSigns plugin, Block signBlock, String action, Matcher argsm, Boolean isOn) {
Sign signState = (Sign) signBlock.getState();
BlockFace signDir = PowerSigns.getSignDirection(signBlock);
Vector dir = PowerSigns.strToVector(argsm.group(1), signDir);
Block invBlock = signBlock.getRelative(dir.getBlockX(), dir.getBlockY(), dir.getBlockZ());
Inventory inventory;
BlockState state = invBlock.getState();
if (state instanceof InventoryHolder) inventory = ((InventoryHolder) state).getInventory();
else return plugin.debugFail("bad inv:" + invBlock.getType().toString() + " " + dir.toString());
Material[] materials = PowerSigns.getMaterials(signState.getLine(1));
int count = 0;
for (Material material : materials) count += PowerSigns.inventoryCount(inventory, material);
signState.setLine(2, Integer.toString(count));
plugin.updateSignState(signState);
return true;
}
public static void register() {
InvCountSignPlugin iosp = new InvCountSignPlugin();
PowerSigns.register("invcount", "(s|(fblrud)+)", iosp);
}