Skooldown/src/main/java/net/govindas/skooldown/expressions/ExprCooldown.java

101 lines
3.5 KiB
Java

package net.govindas.skooldown.expressions;
import ch.njol.skript.classes.Changer;
import ch.njol.skript.classes.Changer.ChangeMode;
import ch.njol.skript.lang.Expression;
import ch.njol.skript.lang.SkriptParser.ParseResult;
import ch.njol.skript.lang.util.SimpleExpression;
import ch.njol.skript.util.Timespan;
import ch.njol.util.Kleenean;
import ch.njol.util.coll.CollectionUtils;
import net.govindas.skooldown.Skooldown;
import org.bukkit.event.Event;
public class ExprCooldown extends SimpleExpression<Timespan> {
private Expression<String> name;
@Override
public boolean isSingle() {
return true;
}
@Override
public Class<? extends Timespan> getReturnType() {
return Timespan.class;
}
@SuppressWarnings("unchecked")
@Override
public boolean init(final Expression<?>[] expr, final int matchedPattern, final Kleenean isDelayed, final ParseResult paramParseResult) {
name = (Expression<String>) expr[0];
return true;
}
@Override
public String toString(Event event, boolean debug) { return "get cooldown " + name.toString(event, debug); }
@Override
protected Timespan[] get(Event e) {
Long cooldown;
cooldown = Skooldown.cooldowns.get(name.getSingle(e));
//if cooldown isn't created, will return that it is over
if (cooldown == null) return new Timespan[]{new Timespan(0)};
//if cooldown has expired, will return 0ms
if (cooldown < System.currentTimeMillis()) {
Skooldown.cooldowns.remove(name.getSingle(e));
return new Timespan[]{new Timespan(0)};
}
//return time left
return new Timespan[]{new Timespan(cooldown - System.currentTimeMillis())};
}
@Override
public void change(Event e, Object[] changer, ChangeMode mode) {
switch (mode) {
case SET:
Skooldown.cooldowns.put(name.getSingle(e), System.currentTimeMillis() + ((Timespan) changer[0]).getMilliSeconds());
break;
case REMOVE_ALL:
case DELETE:
case RESET:
Skooldown.cooldowns.remove(name.getSingle(e));
break;
case ADD:
Long cooldown = Skooldown.cooldowns.get(name.getSingle(e));
if (cooldown == null) {
Skooldown.cooldowns.put(name.getSingle(e), System.currentTimeMillis() + ((Timespan) changer[0]).getMilliSeconds());
break;
}
Skooldown.cooldowns.put(name.getSingle(e), cooldown + ((Timespan) changer[0]).getMilliSeconds());
break;
case REMOVE:
cooldown = Skooldown.cooldowns.get(name.getSingle(e));
//if removing from non-existent cooldown, do nothing
if (cooldown == null) return;
//remove cooldown from hashMap if it would expire with new value
if ((cooldown - ((Timespan) changer[0]).getMilliSeconds()) < System.currentTimeMillis()) {
Skooldown.cooldowns.remove(name.getSingle(e));
} else {
Skooldown.cooldowns.put(name.getSingle(e), cooldown - ((Timespan) changer[0]).getMilliSeconds());
}
break;
default:
throw new IllegalStateException("Unexpected value: " + mode);
}
}
@Override
public Class<?>[] acceptChange(final Changer.ChangeMode mode) { return CollectionUtils.array(Timespan.class); }
}