SkStuff/src/me/TheBukor/SkStuff/expressions/ExprSelectionPos1.java

97 lines
3.3 KiB
Java

package me.TheBukor.SkStuff.expressions;
import javax.annotation.Nullable;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.entity.Player;
import org.bukkit.event.Event;
import com.sk89q.worldedit.IncompleteRegionException;
import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.bukkit.BukkitUtil;
import com.sk89q.worldedit.bukkit.WorldEditPlugin;
import com.sk89q.worldedit.regions.CuboidRegion;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.regions.selector.CuboidRegionSelector;
import com.sk89q.worldedit.world.World;
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.util.Kleenean;
import ch.njol.util.coll.CollectionUtils;
public class ExprSelectionPos1 extends SimpleExpression<Location> {
private Expression<Player> player;
private WorldEditPlugin we = (WorldEditPlugin) Bukkit.getServer().getPluginManager().getPlugin("WorldEdit");
@Override
public Class<? extends Location> getReturnType() {
return Location.class;
}
@Override
public boolean isSingle() {
return true;
}
@SuppressWarnings("unchecked")
@Override
public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
player = (Expression<Player>) expr[0];
return true;
}
@Override
public String toString(@Nullable Event e, boolean arg1) {
return "the WorldEdit point 1 selection of " + player.toString(e, false);
}
@Override
@Nullable
protected Location[] get(Event e) {
Player p = player.getSingle(e);
Region region = null;
try {
region = we.getSession(p).getSelection((World) BukkitUtil.getLocalWorld(we.getSelection(p).getWorld()));
} catch (IncompleteRegionException ex) {
return null;
}
if (!(region instanceof CuboidRegion))
return null; //Who uses polygonal and other selection types anyways?
CuboidRegion cuboid = (CuboidRegion) region;
Vector pos = cuboid.getPos1();
return new Location[] { BukkitUtil.toLocation(we.getSelection(p).getWorld(), pos) };
}
@Override
public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
Player p = player.getSingle(e);
Location newLoc = (Location) delta[0];
if (mode == ChangeMode.SET) {
Region region = null;
try {
region = we.getSession(p).getSelection((World) BukkitUtil.getLocalWorld(we.getSelection(p).getWorld()));
} catch (IncompleteRegionException | NullPointerException ex) {
CuboidRegionSelector cuboidregion = new CuboidRegionSelector(BukkitUtil.getLocalWorld((org.bukkit.World) newLoc.getWorld()), BukkitUtil.toVector(newLoc), BukkitUtil.toVector(newLoc));
we.getSession(p).setRegionSelector((World) BukkitUtil.getLocalWorld(p.getWorld()), cuboidregion);
}
if (!(region instanceof CuboidRegion))
return; //Who uses polygonal and other selection types anyways?
CuboidRegion cuboid = (CuboidRegion) region;
cuboid.setPos1(BukkitUtil.toVector(newLoc));
}
}
@SuppressWarnings("unchecked")
@Override
@Nullable
public Class<?>[] acceptChange(ChangeMode mode) {
if (mode == ChangeMode.SET) {
return CollectionUtils.array(Location.class);
}
return null;
}
}