diff options
Diffstat (limited to 'Essentials/src/com/earth2me/essentials/economy/Trade.java')
| -rw-r--r-- | Essentials/src/com/earth2me/essentials/economy/Trade.java | 357 |
1 files changed, 357 insertions, 0 deletions
diff --git a/Essentials/src/com/earth2me/essentials/economy/Trade.java b/Essentials/src/com/earth2me/essentials/economy/Trade.java new file mode 100644 index 000000000..f9812a2f9 --- /dev/null +++ b/Essentials/src/com/earth2me/essentials/economy/Trade.java @@ -0,0 +1,357 @@ +package com.earth2me.essentials.economy; + +import static com.earth2me.essentials.I18n._; +import com.earth2me.essentials.api.ChargeException; +import com.earth2me.essentials.api.IEssentials; +import com.earth2me.essentials.api.ISettings; +import com.earth2me.essentials.api.IUser; +import com.earth2me.essentials.craftbukkit.InventoryWorkaround; +import com.earth2me.essentials.craftbukkit.SetExpFix; +import com.earth2me.essentials.permissions.NoCommandCostPermissions; +import com.earth2me.essentials.permissions.Permissions; +import java.io.File; +import java.io.FileWriter; +import java.io.IOException; +import java.text.DateFormat; +import java.util.Date; +import java.util.Locale; +import java.util.Map; +import java.util.logging.Level; +import java.util.logging.Logger; +import lombok.Cleanup; +import org.bukkit.Location; +import org.bukkit.entity.Item; +import org.bukkit.inventory.ItemStack; + + +public class Trade +{ + private final transient String command; + private final transient String fallbackCommand; + private final transient Double money; + private final transient ItemStack itemStack; + private final transient Integer exp; + private final transient IEssentials ess; + + public Trade(final String command, final IEssentials ess) + { + this(command, null, null, null, null, ess); + } + + public Trade(final String command, final String fallback, final IEssentials ess) + { + this(command, fallback, null, null, null, ess); + } + + public Trade(final double money, final IEssentials ess) + { + this(null, null, money, null, null, ess); + } + + public Trade(final ItemStack items, final IEssentials ess) + { + this(null, null, null, items, null, ess); + } + + public Trade(final int exp, final IEssentials ess) + { + this(null, null, null, null, exp, ess); + } + + private Trade(final String command, final String fallback, final Double money, final ItemStack item, final Integer exp, final IEssentials ess) + { + this.command = command; + this.fallbackCommand = fallback; + this.money = money; + this.itemStack = item; + this.exp = exp; + this.ess = ess; + } + + public void isAffordableFor(final IUser user) throws ChargeException + { + if (getMoney() != null + && getMoney() > 0 + && !Permissions.ECO_LOAN.isAuthorized(user)) + && !user.canAfford(getMoney())) + { + throw new ChargeException(_("notEnoughMoney")); + } + + if (getItemStack() != null + && !InventoryWorkaround.containsItem(user.getInventory(), true, true, itemStack)) + { + throw new ChargeException(_("missingItems", getItemStack().getAmount(), getItemStack().getType().toString().toLowerCase(Locale.ENGLISH).replace("_", " "))); + } + + @Cleanup + final ISettings settings = ess.getSettings(); + settings.acquireReadLock(); + + if (command != null && !command.isEmpty() + && !NoCommandCostPermissions.getPermission(command).isAuthorized(user) + && mon < settings.getData().getEconomy().getCommandCost(command.charAt(0) == '/' ? command.substring(1) : command) + && 0 < settings.getData().getEconomy().getCommandCost(command.charAt(0) == '/' ? command.substring(1) : command) + && !Permissions.ECO_LOAN.isAuthorized(user)) + { + throw new ChargeException(_("notEnoughMoney")); + } + + if (exp != null && exp > 0 + && SetExpFix.getTotalExperience(user) < exp) + { + throw new ChargeException(_("notEnoughExperience")); + } + } + + public void pay(final IUser user) + { + pay(user, true); + } + + public boolean pay(final IUser user, final boolean dropItems) + { + boolean success = true; + if (getMoney() != null && getMoney() > 0) + { + user.giveMoney(getMoney()); + } + if (getItemStack() != null) + { + if (dropItems) + { + final Map<Integer, ItemStack> leftOver = InventoryWorkaround.addItem(user.getInventory(), true, getItemStack()); + final Location loc = user.getLocation(); + for (ItemStack dropStack : leftOver.values()) + { + final int maxStackSize = dropStack.getType().getMaxStackSize(); + final int stacks = dropStack.getAmount() / maxStackSize; + final int leftover = dropStack.getAmount() % maxStackSize; + final Item[] itemStacks = new Item[stacks + (leftover > 0 ? 1 : 0)]; + for (int i = 0; i < stacks; i++) + { + final ItemStack stack = dropStack.clone(); + stack.setAmount(maxStackSize); + itemStacks[i] = loc.getWorld().dropItem(loc, stack); + } + if (leftover > 0) + { + final ItemStack stack = dropStack.clone(); + stack.setAmount(leftover); + itemStacks[stacks] = loc.getWorld().dropItem(loc, stack); + } + } + } + else + { + success = InventoryWorkaround.addAllItems(user.getInventory(), true, getItemStack()); + } + user.updateInventory(); + } + if (getExperience() != null) + { + SetExpFix.setTotalExperience(user, SetExpFix.getTotalExperience(user) + getExperience()); + } + return success; + } + + public void charge(final IUser user) throws ChargeException + { + if (getMoney() != null) + { + if (!user.canAfford(getMoney()) && getMoney() > 0) + { + throw new ChargeException(_("notEnoughMoney")); + } + user.takeMoney(getMoney()); + } + if (getItemStack() != null) + { + if (!InventoryWorkaround.containsItem(user.getInventory(), true, true, itemStack)) + { + throw new ChargeException(_("missingItems", getItemStack().getAmount(), getItemStack().getType().toString().toLowerCase(Locale.ENGLISH).replace("_", " "))); + } + InventoryWorkaround.removeItem(user.getInventory(), true, true, getItemStack()); + user.updateInventory(); + } + if (command != null && !command.isEmpty() + && !NoCommandCostPermissions.getPermission(command).isAuthorized(user)) + { + @Cleanup + final ISettings settings = ess.getSettings(); + settings.acquireReadLock(); + final double cost = settings.getData().getEconomy().getCommandCost(command.charAt(0) == '/' ? command.substring(1) : command); + if (!user.canAfford(cost) && cost > 0) + { + throw new ChargeException(_("notEnoughMoney")); + } + user.takeMoney(cost); + } + if (getExperience() != null) + { + final int experience = SetExpFix.getTotalExperience(user); + if (experience < getExperience() && getExperience() > 0) + { + throw new ChargeException(_("notEnoughExperience")); + } + SetExpFix.setTotalExperience(user, experience - getExperience()); + } + } + + public Double getMoney() + { + return money; + } + + public ItemStack getItemStack() + { + return itemStack; + } + + public Integer getExperience() + { + return exp; + } + + public Double getCommandCost(final IUser user) + { + double cost = 0d; + if (command != null && !command.isEmpty() + && !user.isAuthorized("essentials.nocommandcost.all") + && !user.isAuthorized("essentials.nocommandcost." + command)) + { + cost = ess.getSettings().getCommandCost(command.charAt(0) == '/' ? command.substring(1) : command); + if (cost == 0.0 && fallbackCommand != null && !fallbackCommand.isEmpty()) + { + cost = ess.getSettings().getCommandCost(fallbackCommand.charAt(0) == '/' ? fallbackCommand.substring(1) : fallbackCommand); + } + } + return cost; + } + private static FileWriter fw = null; + + public static void log(String type, String subtype, String event, String sender, Trade charge, String receiver, Trade pay, Location loc, IEssentials ess) + { + @Cleanup + final ISettings settings = ess.getSettings(); + settings.acquireReadLock(); + if (!settings.getData().getEconomy().isLogEnabled()) + { + return; + } + if (fw == null) + { + try + { + fw = new FileWriter(new File(ess.getDataFolder(), "trade.log"), true); + } + catch (IOException ex) + { + Logger.getLogger("Minecraft").log(Level.SEVERE, null, ex); + } + } + StringBuilder sb = new StringBuilder(); + sb.append(type).append(",").append(subtype).append(",").append(event).append(",\""); + sb.append(DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL).format(new Date())); + sb.append("\",\""); + if (sender != null) + { + sb.append(sender); + } + sb.append("\","); + if (charge == null) + { + sb.append("\"\",\"\",\"\""); + } + else + { + if (charge.getItemStack() != null) + { + sb.append(charge.getItemStack().getAmount()).append(","); + sb.append(charge.getItemStack().getType().toString()).append(","); + sb.append(charge.getItemStack().getDurability()); + } + if (charge.getMoney() != null) + { + sb.append(charge.getMoney()).append(","); + sb.append("money").append(","); + sb.append(settings.getData().getEconomy().getCurrencySymbol()); + } + if (charge.getExperience() != null) + { + sb.append(charge.getExperience()).append(","); + sb.append("exp").append(","); + sb.append("\"\""); + } + } + sb.append(",\""); + if (receiver != null) + { + sb.append(receiver); + } + sb.append("\","); + if (pay == null) + { + sb.append("\"\",\"\",\"\""); + } + else + { + if (pay.getItemStack() != null) + { + sb.append(pay.getItemStack().getAmount()).append(","); + sb.append(pay.getItemStack().getType().toString()).append(","); + sb.append(pay.getItemStack().getDurability()); + } + if (pay.getMoney() != null) + { + sb.append(pay.getMoney()).append(","); + sb.append("money").append(","); + sb.append(settings.getData().getEconomy().getCurrencySymbol()); + } + if (pay.getExperience() != null) + { + sb.append(pay.getExperience()).append(","); + sb.append("exp").append(","); + sb.append("\"\""); + } + } + if (loc == null) + { + sb.append(",\"\",\"\",\"\",\"\""); + } + else + { + sb.append(",\""); + sb.append(loc.getWorld().getName()).append("\","); + sb.append(loc.getBlockX()).append(","); + sb.append(loc.getBlockY()).append(","); + sb.append(loc.getBlockZ()).append(","); + } + sb.append("\n"); + try + { + fw.write(sb.toString()); + fw.flush(); + } + catch (IOException ex) + { + Logger.getLogger("Minecraft").log(Level.SEVERE, null, ex); + } + } + + public static void closeLog() + { + if (fw != null) + { + try + { + fw.close(); + } + catch (IOException ex) + { + Logger.getLogger("Minecraft").log(Level.SEVERE, null, ex); + } + fw = null; + } + } +} |