/
SpawnCommand.java
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/
SpawnCommand.java
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package net.aufdemrand.denizen.scripts.commands.core;
import net.aufdemrand.denizen.exceptions.CommandExecutionException;
import net.aufdemrand.denizen.exceptions.InvalidArgumentsException;
import net.aufdemrand.denizen.scripts.ScriptEntry;
import net.aufdemrand.denizen.scripts.commands.AbstractCommand;
import net.aufdemrand.denizen.utilities.arguments.dEntity;
import net.aufdemrand.denizen.utilities.arguments.dLocation;
import net.aufdemrand.denizen.utilities.arguments.aH;
import net.aufdemrand.denizen.utilities.arguments.aH.ArgumentType;
import net.aufdemrand.denizen.utilities.debugging.dB;
import net.aufdemrand.denizen.utilities.debugging.dB.Messages;
import org.bukkit.craftbukkit.v1_5_R3.entity.CraftCreature;
import org.bukkit.craftbukkit.v1_5_R3.entity.CraftLivingEntity;
import org.bukkit.entity.Creature;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Skeleton;
/**
* Spawn entities at a location.
* If no location is chosen, the entities are spawned at the NPC's location.
*
* @author David Cernat
*/
public class SpawnCommand extends AbstractCommand {
@Override
public void parseArgs(ScriptEntry scriptEntry) throws InvalidArgumentsException {
// Initialize necessary fields
EntityType entityType = null;
//Integer qty = null;
dLocation location = null;
LivingEntity target = null;
for (String arg : scriptEntry.getArguments()) {
if (aH.matchesEntityType(arg)) {
entityType = aH.getEntityFrom(arg);
dB.echoDebug("...entity set to '%s'.", arg);
}
else if (aH.matchesLocation(arg)) {
location = aH.getLocationFrom(arg);
dB.echoDebug("...location set to '%s'.", arg);
}
else if (aH.matchesValueArg("TARGET", arg, ArgumentType.Custom)) {
target = dEntity.valueOf(aH.getStringFrom(arg)).getBukkitEntity();
dB.echoDebug("...target set to '%s' at " +
target.getLocation().getBlockX() + "," +
target.getLocation().getBlockY() + "," +
target.getLocation().getBlockZ() + "," +
target.getLocation().getWorld().getName(), arg);
}
else throw new InvalidArgumentsException(Messages.ERROR_UNKNOWN_ARGUMENT, arg);
}
if (entityType == null) throw new InvalidArgumentsException(Messages.ERROR_INVALID_ENTITY);
// Stash objects
scriptEntry.addObject("entityType", entityType);
scriptEntry.addObject("location", location);
scriptEntry.addObject("target", target);
}
@Override
public void execute(final ScriptEntry scriptEntry) throws CommandExecutionException {
// Get objects
final dLocation location = scriptEntry.hasObject("location") ?
(dLocation) scriptEntry.getObject("location") :
(dLocation) scriptEntry.getNPC().getLocation();
EntityType entityType = (EntityType) scriptEntry.getObject("entityType");
LivingEntity target = (LivingEntity) scriptEntry.getObject("target");
final Entity entity = location.getWorld().spawnEntity(
location, entityType);
// If target is not null and entity is a Creature, make entity go after the target
if (target != null && entity instanceof CraftCreature) {
((CraftCreature) entity).getHandle().
setGoalTarget(((CraftLivingEntity) target).getHandle());
((CraftCreature) entity).setTarget(target);
}
// If entity is a Skeleton, give it a bow
if (entity instanceof Skeleton) {
((Skeleton) entity).getEquipment().setItemInHand(aH.getItemFrom("BOW").getItemStack());
}
}
}