/*
* 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.expressions;
import org.bukkit.World;
import org.bukkit.event.Event;
import org.bukkit.event.weather.ThunderChangeEvent;
import org.bukkit.event.weather.WeatherChangeEvent;
import org.bukkit.event.weather.WeatherEvent;
import org.eclipse.jdt.annotation.Nullable;
import ch.njol.skript.Skript;
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.effects.Delay;
import ch.njol.skript.expressions.base.PropertyExpression;
import ch.njol.skript.lang.Expression;
import ch.njol.skript.lang.ExpressionType;
import ch.njol.skript.lang.SkriptParser.ParseResult;
import ch.njol.skript.util.Getter;
import ch.njol.skript.util.WeatherType;
import ch.njol.util.Kleenean;
import ch.njol.util.coll.CollectionUtils;
/**
* @author Peter Güttinger
*/
@Name("Weather")
@Description("The weather in the given or the current world.")
@Examples({"set weather to clear",
"weather in \"world\" is rainy"})
@Since("1.0")
public class ExprWeather extends PropertyExpression<World, WeatherType> {
static {
Skript.registerExpression(ExprWeather.class, WeatherType.class, ExpressionType.PROPERTY, "[the] weather [(in|of) %worlds%]", "%worlds%'[s] weather");
}
@SuppressWarnings({"unchecked", "null"})
@Override
public boolean init(final Expression<?>[] exprs, final int matchedPattern, final Kleenean isDelayed, final ParseResult parser) {
setExpr((Expression<World>) exprs[0]);
return true;
}
@Override
protected WeatherType[] get(final Event e, final World[] source) {
return get(source, new Getter<WeatherType, World>() {
@Override
public WeatherType get(final World w) {
if (getTime() >= 0 && e instanceof WeatherEvent && w.equals(((WeatherEvent) e).getWorld()) && !Delay.isDelayed(e))
return WeatherType.fromEvent((WeatherEvent) e);
else
return WeatherType.fromWorld(w);
}
});
}
@Override
public String toString(final @Nullable Event e, final boolean debug) {
return "the weather in " + getExpr().toString(e, debug);
}
@SuppressWarnings("unchecked")
@Override
@Nullable
public Class<?>[] acceptChange(final ChangeMode mode) {
if (mode == ChangeMode.DELETE || mode == ChangeMode.SET)
return CollectionUtils.array(WeatherType.class);
return null;
}
@Override
public void change(final Event e, final @Nullable Object[] delta, final ChangeMode mode) {
final WeatherType t = delta == null ? WeatherType.CLEAR : (WeatherType) delta[0];
for (final World w : getExpr().getArray(e)) {
assert w != null : getExpr();
if (getTime() >= 0 && e instanceof WeatherEvent && w.equals(((WeatherEvent) e).getWorld()) && !Delay.isDelayed(e)) {
if (e instanceof WeatherChangeEvent) {
if (((WeatherChangeEvent) e).toWeatherState() && t == WeatherType.CLEAR)
((WeatherChangeEvent) e).setCancelled(true);
if (((WeatherChangeEvent) e).getWorld().isThundering() != (t == WeatherType.THUNDER))
((WeatherChangeEvent) e).getWorld().setThundering(t == WeatherType.THUNDER);
} else if (e instanceof ThunderChangeEvent) {
if (((ThunderChangeEvent) e).toThunderState() && t != WeatherType.THUNDER)
((ThunderChangeEvent) e).setCancelled(true);
if (((ThunderChangeEvent) e).getWorld().hasStorm() != (t != WeatherType.CLEAR))
((ThunderChangeEvent) e).getWorld().setStorm(t != WeatherType.CLEAR);
}
} else {
t.setWeather(w);
}
}
}
@Override
public Class<WeatherType> getReturnType() {
return WeatherType.class;
}
@SuppressWarnings("unchecked")
@Override
public boolean setTime(final int time) {
return super.setTime(time, getExpr(), WeatherChangeEvent.class, ThunderChangeEvent.class);
}
}