/*
* This file is part of Skript.
*
* Skript is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Skript is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Skript. If not, see <http://www.gnu.org/licenses/>.
*
*
* Copyright 2011-2014 Peter Güttinger
*
*/
package ch.njol.skript.hooks.economy.expressions;
import org.bukkit.OfflinePlayer;
import org.bukkit.event.Event;
import org.eclipse.jdt.annotation.Nullable;
import ch.njol.skript.classes.Changer.ChangeMode;
import ch.njol.skript.doc.Description;
import ch.njol.skript.doc.Examples;
import ch.njol.skript.doc.Name;
import ch.njol.skript.doc.Since;
import ch.njol.skript.expressions.base.SimplePropertyExpression;
import ch.njol.skript.hooks.VaultHook;
import ch.njol.skript.hooks.economy.classes.Money;
/**
* @author Peter Güttinger
*/
@Name("Money")
@Description("How much virtual money a player has (can be changed). This expression requires Vault and a compatible economy plugin to be installed.")
@Examples({"message \"You have %player's money%\" # the currency name will be added automatically",
"remove 20$ from the player's balance # replace '$' by whatever currency you use",
"add 200 to the player's account # or omit the currency alltogether"})
@Since("2.0")
public class ExprBalance extends SimplePropertyExpression<OfflinePlayer, Money> {
static {
register(ExprBalance.class, Money.class, "(money|balance|[bank] account)", "players");
}
@Override
public Money convert(final OfflinePlayer p) {
return new Money(VaultHook.economy.getBalance(p.getName()));
}
@Override
public Class<? extends Money> getReturnType() {
return Money.class;
}
@Override
protected String getPropertyName() {
return "money";
}
@Override
@Nullable
public Class<?>[] acceptChange(final ChangeMode mode) {
if (mode == ChangeMode.REMOVE_ALL)
return null;
return new Class[] {Money.class, Number.class};
}
@Override
public void change(final Event e, final @Nullable Object[] delta, final ChangeMode mode) throws UnsupportedOperationException {
assert mode != ChangeMode.REMOVE_ALL;
if (delta == null) {
for (final OfflinePlayer p : getExpr().getArray(e))
VaultHook.economy.withdrawPlayer(p.getName(), VaultHook.economy.getBalance(p.getName()));
return;
}
final double m = delta[0] instanceof Number ? ((Number) delta[0]).doubleValue() : ((Money) delta[0]).getAmount();
for (final OfflinePlayer p : getExpr().getArray(e)) {
switch (mode) {
case SET:
final double b = VaultHook.economy.getBalance(p.getName());
if (b < m) {
VaultHook.economy.depositPlayer(p.getName(), m - b);
} else if (b > m) {
VaultHook.economy.withdrawPlayer(p.getName(), b - m);
}
break;
case ADD:
VaultHook.economy.depositPlayer(p.getName(), m);
break;
case REMOVE:
VaultHook.economy.withdrawPlayer(p.getName(), m);
break;
case DELETE:
case REMOVE_ALL:
case RESET:
assert false;
}
}
}
}