318 lines
9.0 KiB
Java
318 lines
9.0 KiB
Java
package com.massivecraft.factions.integration;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.logging.Level;
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import com.massivecraft.factions.ConfServer;
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import com.massivecraft.factions.EconomyParticipator;
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import com.massivecraft.factions.FPerm;
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import com.massivecraft.factions.Factions;
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import com.massivecraft.factions.entity.UPlayer;
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import com.massivecraft.factions.entity.Faction;
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import com.massivecraft.factions.util.RelationUtil;
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import com.massivecraft.mcore.money.Money;
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public class Econ
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{
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// -------------------------------------------- //
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// STATE
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// -------------------------------------------- //
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// TODO: Do we really need that config option?
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// TODO: Could we not have it enabled as long as Money.enabled is true?
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public static boolean isEnabled(Object universe)
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{
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return ConfServer.econEnabled && Money.enabled(universe);
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}
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// -------------------------------------------- //
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// UTIL
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// -------------------------------------------- //
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public static boolean payForAction(double cost, UPlayer fsender, String actionDescription)
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{
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if (!isEnabled(fsender)) return true;
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if (cost == 0D) return true;
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if (fsender.isUsingAdminMode()) return true;
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Faction fsenderFaction = fsender.getFaction();
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if (ConfServer.bankEnabled && ConfServer.bankFactionPaysCosts && fsenderFaction.isNormal())
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{
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return modifyMoney(fsenderFaction, -cost, actionDescription);
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}
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else
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{
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return modifyMoney(fsender, -cost, actionDescription);
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}
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}
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// -------------------------------------------- //
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// ASSORTED
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// -------------------------------------------- //
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public static void modifyUniverseMoney(Object universe, double delta)
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{
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if (!isEnabled(universe)) return;
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if (ConfServer.econUniverseAccount == null) return;
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if (ConfServer.econUniverseAccount.length() == 0) return;
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if (!Money.exists(universe, ConfServer.econUniverseAccount)) return;
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Money.add(universe, ConfServer.econUniverseAccount, delta);
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}
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public static void sendBalanceInfo(UPlayer to, EconomyParticipator about)
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{
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if (!isEnabled(to))
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{
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Factions.get().log(Level.WARNING, "Vault does not appear to be hooked into an economy plugin.");
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return;
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}
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to.msg("<a>%s's<i> balance is <h>%s<i>.", about.describeTo(to, true), Money.format(about, Money.get(about)));
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}
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public static boolean canIControllYou(EconomyParticipator i, EconomyParticipator you)
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{
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Faction fI = RelationUtil.getFaction(i);
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Faction fYou = RelationUtil.getFaction(you);
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// This is a system invoker. Accept it.
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if (fI == null) return true;
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// Bypassing players can do any kind of transaction
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if (i instanceof UPlayer && ((UPlayer)i).isUsingAdminMode()) return true;
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// You can deposit to anywhere you feel like. It's your loss if you can't withdraw it again.
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if (i == you) return true;
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// A faction can always transfer away the money of it's members and its own money...
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// This will however probably never happen as a faction does not have free will.
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// Ohh by the way... Yes it could. For daily rent to the faction.
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if (i == fI && fI == fYou) return true;
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// Factions can be controlled by those that have permissions
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if (you instanceof Faction && FPerm.WITHDRAW.has(i, fYou)) return true;
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// Otherwise you may not! ;,,;
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i.msg("<h>%s<i> lacks permission to control <h>%s's<i> money.", i.describeTo(i, true), you.describeTo(i));
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return false;
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}
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public static boolean transferMoney(EconomyParticipator invoker, EconomyParticipator from, EconomyParticipator to, double amount)
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{
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return transferMoney(invoker, from, to, amount, true);
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}
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public static boolean transferMoney(EconomyParticipator invoker, EconomyParticipator from, EconomyParticipator to, double amount, boolean notify)
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{
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if (!isEnabled(from)) return false;
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// The amount must be positive.
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// If the amount is negative we must flip and multiply amount with -1.
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if (amount < 0)
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{
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amount *= -1;
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EconomyParticipator temp = from;
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from = to;
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to = temp;
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}
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// Check the rights
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if ( ! canIControllYou(invoker, from)) return false;
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// Is there enough money for the transaction to happen?
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if (Money.get(from) < amount)
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{
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// There was not enough money to pay
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if (invoker != null && notify)
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{
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invoker.msg("<h>%s<b> can't afford to transfer <h>%s<b> to %s<b>.", from.describeTo(invoker, true), Money.format(from, amount), to.describeTo(invoker));
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}
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return false;
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}
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// Transfer money
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if (Money.subtract(from, amount))
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{
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if (Money.add(from, amount))
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{
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if (notify)
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{
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sendTransferInfo(invoker, from, to, amount);
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}
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return true;
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}
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else
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{
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// We failed. Try a rollback
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Money.add(from, amount);
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}
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}
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// if we get here something with the transaction failed
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if (notify)
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{
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invoker.msg("Unable to transfer %s<b> to <h>%s<b> from <h>%s<b>.", Money.format(from, amount), to.describeTo(invoker), from.describeTo(invoker, true));
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}
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return false;
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}
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public static Set<UPlayer> getFplayers(EconomyParticipator ep)
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{
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Set<UPlayer> fplayers = new HashSet<UPlayer>();
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if (ep == null)
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{
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// Add nothing
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}
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else if (ep instanceof UPlayer)
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{
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fplayers.add((UPlayer)ep);
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}
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else if (ep instanceof Faction)
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{
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fplayers.addAll(((Faction)ep).getUPlayers());
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}
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return fplayers;
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}
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public static void sendTransferInfo(EconomyParticipator invoker, EconomyParticipator from, EconomyParticipator to, double amount)
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{
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Set<UPlayer> recipients = new HashSet<UPlayer>();
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recipients.addAll(getFplayers(invoker));
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recipients.addAll(getFplayers(from));
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recipients.addAll(getFplayers(to));
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if (invoker == null)
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{
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for (UPlayer recipient : recipients)
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{
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recipient.msg("<h>%s<i> was transfered from <h>%s<i> to <h>%s<i>.", Money.format(from, amount), from.describeTo(recipient), to.describeTo(recipient));
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}
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}
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else if (invoker == from)
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{
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for (UPlayer recipient : recipients)
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{
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recipient.msg("<h>%s<i> <h>gave %s<i> to <h>%s<i>.", from.describeTo(recipient, true), Money.format(from, amount), to.describeTo(recipient));
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}
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}
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else if (invoker == to)
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{
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for (UPlayer recipient : recipients)
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{
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recipient.msg("<h>%s<i> <h>took %s<i> from <h>%s<i>.", to.describeTo(recipient, true), Money.format(from, amount), from.describeTo(recipient));
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}
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}
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else
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{
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for (UPlayer recipient : recipients)
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{
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recipient.msg("<h>%s<i> transfered <h>%s<i> from <h>%s<i> to <h>%s<i>.", invoker.describeTo(recipient, true), Money.format(from, amount), from.describeTo(recipient), to.describeTo(recipient));
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}
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}
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}
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public static boolean hasAtLeast(EconomyParticipator ep, double delta, String toDoThis)
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{
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if (!isEnabled(ep)) return true;
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if (Money.get(ep) < delta)
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{
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if (toDoThis != null && !toDoThis.isEmpty())
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{
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ep.msg("<h>%s<i> can't afford <h>%s<i> %s.", ep.describeTo(ep, true), Money.format(ep, delta), toDoThis);
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}
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return false;
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}
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return true;
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}
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public static boolean modifyMoney(EconomyParticipator ep, double delta, String actionDescription)
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{
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if (!isEnabled(ep)) return false;
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if (delta == 0) return true;
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String You = ep.describeTo(ep, true);
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boolean hasActionDesctription = (actionDescription != null && !actionDescription.isEmpty());
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if (Money.add(ep, delta))
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{
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modifyUniverseMoney(ep, -delta);
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if (hasActionDesctription)
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{
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if (delta > 0)
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{
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ep.msg("<h>%s<i> gained <h>%s<i> since did %s.", You, Money.format(ep, delta), actionDescription);
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}
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else
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{
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ep.msg("<h>%s<i> lost <h>%s<i> since did %s.", You, Money.format(ep, delta), actionDescription);
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}
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}
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return true;
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}
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else
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{
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if (hasActionDesctription)
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{
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if (delta > 0)
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{
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ep.msg("<h>%s<i> would have gained <h>%s<i> since did %s, but the deposit failed.", You, Money.format(ep, delta), actionDescription);
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}
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else
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{
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ep.msg("<h>%s<i> can't afford <h>%s<i> to %s.", You, Money.format(ep, delta), actionDescription);
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}
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}
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return false;
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}
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}
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// calculate the cost for claiming land
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public static double calculateClaimCost(int ownedLand, boolean takingFromAnotherFaction)
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{
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// basic claim cost, plus land inflation cost, minus the potential bonus given for claiming from another faction
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return ConfServer.econCostClaimWilderness
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+ (ConfServer.econCostClaimWilderness * ConfServer.econClaimAdditionalMultiplier * ownedLand)
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- (takingFromAnotherFaction ? ConfServer.econCostClaimFromFactionBonus: 0);
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}
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// calculate refund amount for unclaiming land
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public static double calculateClaimRefund(Faction forFaction)
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{
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return calculateClaimCost(forFaction.getLandCount() - 1, false) * ConfServer.econClaimRefundMultiplier;
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}
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// calculate value of all owned land
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public static double calculateTotalLandValue(int ownedLand)
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{
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double amount = 0;
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for (int x = 0; x < ownedLand; x++)
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{
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amount += calculateClaimCost(x, false);
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}
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return amount;
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}
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// calculate refund amount for all owned land
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public static double calculateTotalLandRefund(int ownedLand)
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{
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return calculateTotalLandValue(ownedLand) * ConfServer.econClaimRefundMultiplier;
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}
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}
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