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Sell & Buy Sign

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This commit is contained in:
snowleo 2011-06-12 22:33:47 +02:00
parent 0eee5acac7
commit 32bbe877aa
3 changed files with 176 additions and 6 deletions
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98
Essentials/src/com/earth2me/essentials/signs/EssentialsSign.java
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@ -114,7 +114,7 @@ public class EssentialsSign
protected final void validateCharge(final ISign sign, final int index) throws SignException
{
final String line = sign.getLine(index);
final String line = sign.getLine(index).trim();
if (line.isEmpty())
{
return;
@ -158,6 +158,49 @@ public class EssentialsSign
}
}
protected final void validateInteger(final ISign sign, final int index) throws SignException
{
final String line = sign.getLine(index).trim();
if (line.isEmpty())
{
throw new SignException("Empty line " + index);
}
final int quantity = getInteger(line);
sign.setLine(index, Integer.toString(quantity));
}
protected final int getInteger(final String line) throws SignException
{
try
{
final int quantity = Integer.parseInt(line);
if (quantity <= 1)
{
throw new SignException(Util.i18n("moreThanZero"));
}
return quantity;
}
catch (NumberFormatException ex)
{
throw new SignException("Invalid sign", ex);
}
}
protected final void validateItem(final ISign sign, final int index, final boolean noair) throws SignException
{
final String line = sign.getLine(index).trim();
if (line.isEmpty())
{
throw new SignException("Empty line " + index);
}
ItemStack item = getItemStack(line);
if (noair && item.getTypeId() == 0)
{
throw new SignException("Don't sell air.");
}
sign.setLine(index, line);
}
protected final ItemStack getItemStack(final String itemName) throws SignException
{
try
@ -170,9 +213,45 @@ public class EssentialsSign
}
}
protected final void validateMoney(final ISign sign, final int index) throws SignException
{
final String line = sign.getLine(index).trim();
if (line.isEmpty())
{
throw new SignException("Empty line " + index);
}
final double quantity = getMoney(line);
sign.setLine(index, Util.formatCurrency(quantity));
}
protected final double getMoney(final String line) throws SignException
{
final boolean isMoney = line.matches("^[^0-9-][\\.0-9]+");
if (isMoney)
{
try
{
final double quantity = Double.parseDouble(line.substring(1));
if (quantity <= 0)
{
throw new SignException(Util.i18n("moreThanZero"));
}
return quantity;
}
catch (NumberFormatException ex)
{
throw new SignException(ex.getMessage(), ex);
}
}
else
{
throw new SignException("Invalid money");
}
}
protected final Charge getCharge(final ISign sign, final int index, final IEssentials ess) throws SignException
{
final String line = sign.getLine(index);
final String line = sign.getLine(index).trim();
if (line.isEmpty())
{
return new Charge(signName.toLowerCase() + "sign", ess);
@ -181,12 +260,19 @@ public class EssentialsSign
final boolean isMoney = line.matches("^[^0-9-][\\.0-9]+");
if (isMoney)
{
final double quantity = Double.parseDouble(line.substring(1));
if (quantity <= 0)
try
{
throw new SignException(Util.i18n("moreThanZero"));
final double quantity = Double.parseDouble(line.substring(1));
if (quantity <= 0)
{
throw new SignException(Util.i18n("moreThanZero"));
}
return new Charge(quantity, ess);
}
catch (NumberFormatException ex)
{
throw new SignException(ex.getMessage(), ex);
}
return new Charge(quantity, ess);
}
else
{

45
Essentials/src/com/earth2me/essentials/signs/SignBuy.java Normal file
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@ -0,0 +1,45 @@
package com.earth2me.essentials.signs;
import com.earth2me.essentials.Charge;
import com.earth2me.essentials.ChargeException;
import com.earth2me.essentials.IEssentials;
import com.earth2me.essentials.InventoryWorkaround;
import com.earth2me.essentials.User;
import java.util.Map;
import org.bukkit.inventory.ItemStack;
public class SignBuy extends EssentialsSign
{
public SignBuy()
{
super("Buy");
}
@Override
protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
{
validateInteger(sign, 1);
validateItem(sign, 2, true);
validateCharge(sign, 3);
return true;
}
@Override
protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException, ChargeException
{
final int amount = getInteger(sign.getLine(1));
final ItemStack item = getItemStack(sign.getLine(2));
item.setAmount(amount);
final Charge charge = getCharge(sign, 3, ess);
charge.isAffordableFor(player);
final Map<Integer, ItemStack> leftOver = player.getInventory().addItem(item);
for (ItemStack itemStack : leftOver.values())
{
InventoryWorkaround.dropItem(player.getLocation(), itemStack);
}
player.updateInventory();
charge.charge(player);
return true;
}
}

39
Essentials/src/com/earth2me/essentials/signs/SignSell.java Normal file
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@ -0,0 +1,39 @@
package com.earth2me.essentials.signs;
import com.earth2me.essentials.Charge;
import com.earth2me.essentials.ChargeException;
import com.earth2me.essentials.IEssentials;
import com.earth2me.essentials.User;
import org.bukkit.inventory.ItemStack;
public class SignSell extends EssentialsSign
{
public SignSell()
{
super("Sell");
}
@Override
protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
{
validateInteger(sign, 1);
validateItem(sign, 2, true);
validateMoney(sign, 3);
return true;
}
@Override
protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException, ChargeException
{
final int amount = getInteger(sign.getLine(1));
final ItemStack item = getItemStack(sign.getLine(2));
item.setAmount(amount);
final double money = getMoney(sign.getLine(3));
final Charge charge = new Charge(item, ess);
charge.isAffordableFor(player);
player.giveMoney(money);
charge.charge(player);
return true;
}
}