Factions/src/com/massivecraft/factions/integration/Econ.java

278 lines
7.8 KiB
Java

package com.massivecraft.factions.integration;
import java.util.HashSet;
import java.util.Set;
import com.massivecraft.factions.EconomyParticipator;
import com.massivecraft.factions.entity.MConf;
import com.massivecraft.factions.entity.MPerm;
import com.massivecraft.factions.entity.MPlayer;
import com.massivecraft.factions.entity.Faction;
import com.massivecraft.factions.util.RelationUtil;
import com.massivecraft.massivecore.money.Money;
public class Econ
{
// -------------------------------------------- //
// STATE
// -------------------------------------------- //
public static boolean isEnabled()
{
return MConf.get().econEnabled && Money.enabled();
}
// -------------------------------------------- //
// UTIL
// -------------------------------------------- //
public static boolean payForAction(double cost, MPlayer usender, String actionDescription)
{
if (!isEnabled()) return true;
if (cost == 0D) return true;
if (usender.isOverriding()) return true;
Faction usenderFaction = usender.getFaction();
if (MConf.get().bankEnabled && MConf.get().bankFactionPaysCosts && usenderFaction.isNormal())
{
return modifyMoney(usenderFaction, -cost, actionDescription);
}
else
{
return modifyMoney(usender, -cost, actionDescription);
}
}
// -------------------------------------------- //
// ASSORTED
// -------------------------------------------- //
public static void modifyUniverseMoney(Object universe, double delta)
{
if ( ! isEnabled()) return;
if (MConf.get().econUniverseAccount == null) return;
if (MConf.get().econUniverseAccount.length() == 0) return;
if ( ! Money.exists(MConf.get().econUniverseAccount)) return;
Money.spawn(MConf.get().econUniverseAccount, null, delta);
}
public static void sendBalanceInfo(MPlayer to, EconomyParticipator about)
{
to.msg("<a>%s's<i> balance is <h>%s<i>.", about.describeTo(to, true), Money.format(Money.get(about)));
}
public static boolean isMePermittedYou(EconomyParticipator me, EconomyParticipator you, MPerm mperm)
{
// Null means special system invocation and is always to be accepted.
if (me == null) return true;
// Always accept when in admin mode.
if (me instanceof MPlayer && ((MPlayer)me).isOverriding()) return true;
// Always accept control of self
if (me == you) return true;
Faction fMe = RelationUtil.getFaction(me);
Faction fYou = RelationUtil.getFaction(you);
// A faction can always transfer away the money of it's members and its own money...
// This will however probably never happen as a faction does not have free will.
// Ohh by the way... Yes it could. For daily rent to the faction.
if (me == fMe && fMe == fYou) return true;
// Factions can be controlled by those that have permissions
if (you instanceof Faction)
{
if (me instanceof Faction && mperm.has((Faction)me, fYou)) return true;
if (me instanceof MPlayer && mperm.has((MPlayer)me, fYou, false)) return true;
}
// Otherwise you may not! ;,,;
return false;
}
public static boolean transferMoney(EconomyParticipator invoker, EconomyParticipator from, EconomyParticipator to, double amount)
{
return transferMoney(from, to, invoker, amount, true);
}
public static boolean transferMoney(EconomyParticipator from, EconomyParticipator to, EconomyParticipator by, double amount, boolean notify)
{
if ( ! isEnabled()) return false;
// The amount must be positive.
// If the amount is negative we must flip and multiply amount with -1.
if (amount < 0)
{
amount *= -1;
EconomyParticipator temp = from;
from = to;
to = temp;
}
// Check Permissions
if ( ! isMePermittedYou(by, from, MPerm.getPermWithdraw()))
{
by.msg("<h>%s<i> lack permission to withdraw money from <h>%s<i>.", by.describeTo(by, true), from.describeTo(by));
return false;
}
if ( ! isMePermittedYou(by, to, MPerm.getPermDeposit()))
{
by.msg("<h>%s<i> lack permission to deposit money to <h>%s<i>.", by.describeTo(by, true), to.describeTo(by));
return false;
}
// Is there enough money for the transaction to happen?
if (Money.get(from) < amount)
{
// There was not enough money to pay
if (by != null && notify)
{
by.msg("<h>%s<b> can't afford to transfer <h>%s<b> to %s<b>.", from.describeTo(by, true), Money.format(amount), to.describeTo(by));
}
return false;
}
// Transfer money
if (Money.move(from, to, by, amount, "Factions"))
{
if (notify)
{
sendTransferInfo(by, from, to, amount);
}
return true;
}
else
{
// if we get here something with the transaction failed
if (by != null && notify)
{
by.msg("Unable to transfer %s<b> to <h>%s<b> from <h>%s<b>.", Money.format(amount), to.describeTo(by), from.describeTo(by, true));
}
return false;
}
}
public static Set<MPlayer> getMPlayers(EconomyParticipator ep)
{
Set<MPlayer> mplayers = new HashSet<MPlayer>();
if (ep == null)
{
// Add nothing
}
else if (ep instanceof MPlayer)
{
mplayers.add((MPlayer)ep);
}
else if (ep instanceof Faction)
{
mplayers.addAll(((Faction)ep).getMPlayers());
}
return mplayers;
}
public static void sendTransferInfo(EconomyParticipator invoker, EconomyParticipator from, EconomyParticipator to, double amount)
{
Set<MPlayer> recipients = new HashSet<MPlayer>();
recipients.addAll(getMPlayers(invoker));
recipients.addAll(getMPlayers(from));
recipients.addAll(getMPlayers(to));
if (invoker == null)
{
for (MPlayer recipient : recipients)
{
recipient.msg("<h>%s<i> was transfered from <h>%s<i> to <h>%s<i>.", Money.format(amount), from.describeTo(recipient), to.describeTo(recipient));
}
}
else if (invoker == from)
{
for (MPlayer recipient : recipients)
{
recipient.msg("<h>%s<i> <h>gave %s<i> to <h>%s<i>.", from.describeTo(recipient, true), Money.format(amount), to.describeTo(recipient));
}
}
else if (invoker == to)
{
for (MPlayer recipient : recipients)
{
recipient.msg("<h>%s<i> <h>took %s<i> from <h>%s<i>.", to.describeTo(recipient, true), Money.format(amount), from.describeTo(recipient));
}
}
else
{
for (MPlayer recipient : recipients)
{
recipient.msg("<h>%s<i> transfered <h>%s<i> from <h>%s<i> to <h>%s<i>.", invoker.describeTo(recipient, true), Money.format(amount), from.describeTo(recipient), to.describeTo(recipient));
}
}
}
public static boolean hasAtLeast(EconomyParticipator ep, double delta, String toDoThis)
{
if ( ! isEnabled()) return true;
if (Money.get(ep) < delta)
{
if (toDoThis != null && !toDoThis.isEmpty())
{
ep.msg("<h>%s<i> can't afford <h>%s<i> %s.", ep.describeTo(ep, true), Money.format(delta), toDoThis);
}
return false;
}
return true;
}
public static boolean modifyMoney(EconomyParticipator ep, double delta, String actionDescription)
{
if ( ! isEnabled()) return false;
if (delta == 0) return true;
String You = ep.describeTo(ep, true);
String you = ep.describeTo(ep, false);
boolean hasActionDesctription = (actionDescription != null && !actionDescription.isEmpty());
if (Money.spawn(ep, null, delta, "Factions"))
{
modifyUniverseMoney(ep, -delta);
if (hasActionDesctription)
{
if (delta > 0)
{
ep.msg("<h>%s<i> gained <h>%s<i> since %s did %s.", You, Money.format(delta), you, actionDescription);
}
else
{
ep.msg("<h>%s<i> lost <h>%s<i> since %s did %s.", You, Money.format(-delta), you, actionDescription);
}
}
return true;
}
else
{
if (hasActionDesctription)
{
if (delta > 0)
{
ep.msg("<h>%s<i> would have gained <h>%s<i> since %s did %s, but the deposit failed.", You, Money.format(delta), you, actionDescription);
}
else
{
ep.msg("<h>%s<i> can't afford <h>%s<i> to %s.", You, Money.format(-delta), actionDescription);
}
}
return false;
}
}
}