//TODO: Translate these exceptions.
private void changeAmount(final ISign sign, final int index, final double value, final IEssentials ess) throws SignException
{
final String line = sign.getLine(index).trim();
if (line.isEmpty())
{
throw new SignException("Empty line");
}
final String[] split = line.split("[ :]+");
if (split.length == 2)
{
final Double money = getMoney(split[0]);
final Double amount = getDouble(split[1]);
if (money != null && amount != null)
{
final String newline = Util.shortCurrency(money, ess) + ":" + Util.shortCurrency(amount + value, ess).substring(1);
if (newline.length() > 15)
{
throw new SignException("This sign is full: Line too long!");
}
sign.setLine(index, newline);
return;
}
}
if (split.length == 3)
{
if (split[1].equalsIgnoreCase("exp") || split[1].equalsIgnoreCase("xp"))
{
final int stackamount = getIntegerPositive(split[0]);
final int amount = getInteger(split[2]);
final String newline = stackamount + " " + split[1] + ":" + (amount + Math.round(value));
if (newline.length() > 15)
{
throw new SignException("This sign is full: Line too long!");
}
sign.setLine(index, newline);
return;
}
else
{
final int stackamount = getIntegerPositive(split[0]);
//TODO: Unused local variable
final ItemStack item = getItemStack(split[1], stackamount, ess);
final int amount = getInteger(split[2]);
final String newline = stackamount + " " + split[1] + ":" + (amount + Math.round(value));
if (newline.length() > 15)
{
throw new SignException("This sign is full: Line too long!");
}
sign.setLine(index, newline);
return;
}
}
throw new SignException(_("invalidSignLine", index + 1));
}
protected final void validateTrade(final ISign sign, final int index, final boolean amountNeeded, final IEssentials ess) throws SignException
{
final String line = sign.getLine(index).trim();
if (line.isEmpty())
{
throw new SignException("Empty line");
}
final String[] split = line.split("[ :]+");
if (split.length == 1 && !amountNeeded)
{
final Double money = getMoney(split[0]);
if (money != null)
{
if (Util.shortCurrency(money, ess).length() * 2 > 15)
{
throw new SignException("Line can be too long!");
}
sign.setLine(index, Util.shortCurrency(money, ess) + ":0");
return;
}
}
if (split.length == 2 && amountNeeded)
{
final Double money = getMoney(split[0]);
Double amount = getDoublePositive(split[1]);
if (money != null && amount != null)
{
amount -= amount % money;
if (amount < 0.01 || money < 0.01)
{
throw new SignException(_("moreThanZero"));
}
sign.setLine(index, Util.shortCurrency(money, ess) + ":" + Util.shortCurrency(amount, ess).substring(1));
return;
}
}
if (split.length == 2 && !amountNeeded)
{
final int amount = getIntegerPositive(split[0]);
if (amount < 1)
{
throw new SignException(_("moreThanZero"));
}
if (!(split[1].equalsIgnoreCase("exp") || split[1].equalsIgnoreCase("xp"))
&& getItemStack(split[1], amount, ess).getTypeId() == 0)
{
throw new SignException(_("moreThanZero"));
}
String newline = amount + " " + split[1] + ":0";
if ((newline + amount).length() > 15)
{
throw new SignException("Line can be too long!");
}
sign.setLine(index, newline);
return;
}
if (split.length == 3 && amountNeeded)
{
final int stackamount = getIntegerPositive(split[0]);
int amount = getIntegerPositive(split[2]);
amount -= amount % stackamount;
if (amount < 1 || stackamount < 1)
{
throw new SignException(_("moreThanZero"));
}
if (!(split[1].equalsIgnoreCase("exp") || split[1].equalsIgnoreCase("xp"))
&& getItemStack(split[1], stackamount, ess).getTypeId() == 0)
{
throw new SignException(_("moreThanZero"));
}
sign.setLine(index, stackamount + " " + split[1] + ":" + amount);
return;
}
throw new SignException(_("invalidSignLine", index + 1));
}
