package net.aufdemrand.denizen.scripts.commands.entity;
import java.util.List;
import net.aufdemrand.denizen.BukkitScriptEntryData;
import net.aufdemrand.denizencore.exceptions.CommandExecutionException;
import net.aufdemrand.denizencore.exceptions.InvalidArgumentsException;
import net.aufdemrand.denizen.objects.aH;
import net.aufdemrand.denizen.objects.dEntity;
import net.aufdemrand.denizen.objects.dList;
import net.aufdemrand.denizen.objects.dLocation;
import net.aufdemrand.denizen.scripts.ScriptEntry;
import net.aufdemrand.denizen.scripts.commands.AbstractCommand;
import net.aufdemrand.denizen.utilities.debugging.dB;
import org.bukkit.Material;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LeashHitch;
/**
* Leashes a list of entities to another entity.
*
* @author Alain Blanquet, mcmonkey
*/
public class LeashCommand extends AbstractCommand {
@Override
public void parseArgs(ScriptEntry scriptEntry) throws InvalidArgumentsException {
for (aH.Argument arg : aH.interpret(scriptEntry.getArguments())) {
if (!scriptEntry.hasObject("cancel")
&& arg.matches("cancel", "stop")) {
scriptEntry.addObject("cancel", "");
}
else if (!scriptEntry.hasObject("entities")
&& arg.matchesArgumentList(dEntity.class)) {
scriptEntry.addObject("entities", arg.asType(dList.class).filter(dEntity.class));
}
else if (!scriptEntry.hasObject("holder")
&& arg.matchesPrefix("holder", "h")) {
if (arg.matchesArgumentType(dEntity.class))
scriptEntry.addObject("holder", arg.asType(dEntity.class));
else if (arg.matchesArgumentType(dLocation.class))
scriptEntry.addObject("holder", arg.asType(dLocation.class));
}
else arg.reportUnhandled();
}
// Check to make sure required arguments have been filled
if (!scriptEntry.hasObject("entities"))
throw new InvalidArgumentsException("Must specify entity/entities!");
if (!scriptEntry.hasObject("cancel")) {
scriptEntry.defaultObject("holder",
((BukkitScriptEntryData)scriptEntry.entryData).hasNPC() ? ((BukkitScriptEntryData)scriptEntry.entryData).getNPC().getDenizenEntity() : null,
((BukkitScriptEntryData)scriptEntry.entryData).hasPlayer() ? ((BukkitScriptEntryData)scriptEntry.entryData).getPlayer().getDenizenEntity() : null);
}
}
@SuppressWarnings("unchecked")
@Override
public void execute(final ScriptEntry scriptEntry) throws CommandExecutionException {
// Get objects
List<dEntity> entities = (List<dEntity>) scriptEntry.getObject("entities");
dEntity holder = null;
dLocation holderLoc = null;
Entity Holder = null;
Object holderObject = scriptEntry.getObject("holder");
if (holderObject instanceof dEntity) {
holder = (dEntity) scriptEntry.getObject("holder");
Holder = holder.getBukkitEntity();
}
else if (holderObject instanceof dLocation) {
holderLoc = ((dLocation)scriptEntry.getObject("holder"));
if (holderLoc.getBlock().getType() == Material.FENCE || holderLoc.getBlock().getType() == Material.NETHER_FENCE)
Holder = holderLoc.getWorld().spawn(holderLoc, LeashHitch.class);
else {
dB.echoError(scriptEntry.getResidingQueue(), "Bad holder location specified - only fences are permitted!");
return;
}
}
Boolean cancel = scriptEntry.hasObject("cancel");
// Report to dB
dB.report(scriptEntry, getName(), (cancel ? aH.debugObj("cancel", cancel) : "") +
aH.debugObj("entities", entities.toString()) +
(holder != null ? aH.debugObj("holder", holder) : aH.debugObj("holder", holderLoc)));
// Go through all the entities and leash/unleash them
for (dEntity entity : entities) {
if (entity.isSpawned() && entity.isLivingEntity()) {
if (cancel) {
entity.getLivingEntity().setLeashHolder(null);
}
else {
entity.getLivingEntity().setLeashHolder(Holder);
}
}
}
}
}