/**
* Merges lines on a sign into a single line for processing, when the direction on the lines
* match. Needed for support of the '!' character.
*/
public static ArrayList<String> getItemLines(Sign sign) {
HashMap<CompassDirection, String> directions = new HashMap<CompassDirection, String>(5);
ArrayList<String> lines = new ArrayList<String>(3);
for (int line = 1; line < 4; line++) {
String text = StringUtils.removeBrackets(sign.getLine(line)).trim();
if (!text.isEmpty() && !isFurnaceFuelLine(text) && !isFurnaceSmeltLine(text)) {
CompassDirection direction = ItemUtils.getLineItemDirection(text);
if (!directions.containsKey(direction)) {
directions.put(direction, text);
} else {
String format = text;
if (direction != CompassDirection.NO_DIRECTION) {
format = format.substring(2);
}
directions.put(direction, directions.get(direction) + ":" + format);
}
}
}
MinecartManiaLogger.getInstance().debug("Merged Item Strings");
Iterator<Entry<CompassDirection, String>> i = directions.entrySet().iterator();
while (i.hasNext()) {
Entry<CompassDirection, String> entry = i.next();
lines.add(entry.getValue());
MinecartManiaLogger.getInstance().debug("Item String: " + entry.getValue());
}
return lines;
}
