diff options
Diffstat (limited to 'EssentialsSigns/src/net/ess3/signs/SignTrade.java')
| -rw-r--r-- | EssentialsSigns/src/net/ess3/signs/SignTrade.java | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/EssentialsSigns/src/net/ess3/signs/SignTrade.java b/EssentialsSigns/src/net/ess3/signs/SignTrade.java new file mode 100644 index 000000000..c3e78e226 --- /dev/null +++ b/EssentialsSigns/src/net/ess3/signs/SignTrade.java @@ -0,0 +1,361 @@ +package net.ess3.signs; + +import net.ess3.api.ChargeException; +import static net.ess3.I18n._; +import net.ess3.economy.Trade; +import net.ess3.utils.Util; +import net.ess3.api.IEssentials; +import net.ess3.api.IUser; +import org.bukkit.inventory.ItemStack; + +//TODO: Sell Enchantment on Trade signs? +public class SignTrade extends EssentialsSign +{ + + public SignTrade() + { + super("Trade"); + } + + @Override + protected boolean onSignCreate(final ISign sign, final IUser player, final String username, final IEssentials ess) throws SignException, ChargeException + { + validateTrade(sign, 1, false, ess); + validateTrade(sign, 2, true, ess); + final Trade charge = getTrade(sign, 2, true, true, ess); + charge.isAffordableFor(player); + sign.setLine(3, "ยง8" + username); + charge.charge(player); + Trade.log("Sign", "Trade", "Create", username, charge, username, null, sign.getBlock().getLocation(), ess); + return true; + } + + @Override + protected boolean onSignInteract(final ISign sign, final IUser player, final String username, final IEssentials ess) throws SignException, ChargeException + { + if (sign.getLine(3).substring(2).equalsIgnoreCase(username)) + { + final Trade store = rechargeSign(sign, ess, player); + Trade stored = null; + try + { + stored = getTrade(sign, 1, true, true, ess); + subtractAmount(sign, 1, stored, ess); + stored.pay(player); + } + catch (SignException e) + { + if (store == null) + { + throw new SignException(_("tradeSignEmptyOwner"), e); + } + } + Trade.log("Sign", "Trade", "OwnerInteract", username, store, username, stored, sign.getBlock().getLocation(), ess); + } + else + { + final Trade charge = getTrade(sign, 1, false, false, ess); + final Trade trade = getTrade(sign, 2, false, true, ess); + charge.isAffordableFor(player); + addAmount(sign, 1, charge, ess); + subtractAmount(sign, 2, trade, ess); + if (!trade.pay(player, false)) + { + subtractAmount(sign, 1, charge, ess); + addAmount(sign, 2, trade, ess); + throw new ChargeException("Full inventory"); + } + charge.charge(player); + Trade.log("Sign", "Trade", "Interact", sign.getLine(3), charge, username, trade, sign.getBlock().getLocation(), ess); + } + sign.updateSign(); + return true; + } + + private Trade rechargeSign(final ISign sign, final IEssentials ess, final IUser player) throws SignException, ChargeException + { + final Trade trade = getTrade(sign, 2, false, false, ess); + if (trade.getItemStack() != null && player.getItemInHand() != null + && trade.getItemStack().getTypeId() == player.getItemInHand().getTypeId() + && trade.getItemStack().getDurability() == player.getItemInHand().getDurability() + && trade.getItemStack().getEnchantments().equals(player.getItemInHand().getEnchantments())) + { + int amount = player.getItemInHand().getAmount(); + amount -= amount % trade.getItemStack().getAmount(); + if (amount > 0) + { + final ItemStack stack = player.getItemInHand().clone(); + stack.setAmount(amount); + final Trade store = new Trade(stack, ess); + addAmount(sign, 2, store, ess); + store.charge(player); + return store; + } + } + return null; + } + + @Override + protected boolean onSignBreak(final ISign sign, final IUser player, final String username, final IEssentials ess) throws SignException + { + if ((sign.getLine(3).length() > 3 && sign.getLine(3).substring(2).equalsIgnoreCase(username)) + || SignsPermissions.TRADE_OVERRIDE.isAuthorized(player)) + { + try + { + final Trade stored1 = getTrade(sign, 1, true, false, ess); + final Trade stored2 = getTrade(sign, 2, true, false, ess); + stored1.pay(player); + stored2.pay(player); + Trade.log("Sign", "Trade", "Break", username, stored2, username, stored1, sign.getBlock().getLocation(), ess); + } + catch (SignException e) + { + if (SignsPermissions.TRADE_OVERRIDE.isAuthorized(player)) + { + return true; + } + throw e; + } + return true; + } + else + { + return false; + } + } + + 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)); + } + + protected final Trade getTrade(final ISign sign, final int index, final boolean fullAmount, final boolean notEmpty, 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) + { + try + { + final Double money = getMoney(split[0]); + final Double amount = notEmpty ? getDoublePositive(split[1]) : getDouble(split[1]); + if (money != null && amount != null) + { + return new Trade(fullAmount ? amount : money, ess); + } + } + catch (SignException e) + { + throw new SignException(_("tradeSignEmpty"), e); + } + } + + if (split.length == 3) + { + if (split[1].equalsIgnoreCase("exp") || split[1].equalsIgnoreCase("xp")) + { + final int stackamount = getIntegerPositive(split[0]); + int amount = getInteger(split[2]); + amount -= amount % stackamount; + if (notEmpty && (amount < 1 || stackamount < 1)) + { + throw new SignException(_("tradeSignEmpty")); + } + return new Trade(fullAmount ? amount : stackamount, ess); + } + else + { + final int stackamount = getIntegerPositive(split[0]); + final ItemStack item = getItemStack(split[1], stackamount, ess); + int amount = getInteger(split[2]); + amount -= amount % stackamount; + if (notEmpty && (amount < 1 || stackamount < 1 || item.getTypeId() == 0)) + { + throw new SignException(_("tradeSignEmpty")); + } + item.setAmount(fullAmount ? amount : stackamount); + return new Trade(item, ess); + } + } + throw new SignException(_("invalidSignLine", index + 1)); + } + + protected final void subtractAmount(final ISign sign, final int index, final Trade trade, final IEssentials ess) throws SignException + { + final Double money = trade.getMoney(); + if (money != null) + { + changeAmount(sign, index, -money, ess); + } + final ItemStack item = trade.getItemStack(); + if (item != null) + { + changeAmount(sign, index, -item.getAmount(), ess); + } + final Integer exp = trade.getExperience(); + if (exp != null) + { + changeAmount(sign, index, -exp.intValue(), ess); + } + } + + protected final void addAmount(final ISign sign, final int index, final Trade trade, final IEssentials ess) throws SignException + { + final Double money = trade.getMoney(); + if (money != null) + { + changeAmount(sign, index, money, ess); + } + final ItemStack item = trade.getItemStack(); + if (item != null) + { + changeAmount(sign, index, item.getAmount(), ess); + } + final Integer exp = trade.getExperience(); + if (exp != null) + { + changeAmount(sign, index, exp.intValue(), ess); + } + } + + //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)); + } +} |