/
DropCommand.java
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/
DropCommand.java
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package net.aufdemrand.denizen.scripts.commands.world;
import net.aufdemrand.denizen.BukkitScriptEntryData;
import net.aufdemrand.denizen.objects.dEntity;
import net.aufdemrand.denizen.objects.dItem;
import net.aufdemrand.denizen.objects.dLocation;
import net.aufdemrand.denizen.utilities.debugging.dB;
import net.aufdemrand.denizencore.exceptions.CommandExecutionException;
import net.aufdemrand.denizencore.exceptions.InvalidArgumentsException;
import net.aufdemrand.denizencore.objects.Element;
import net.aufdemrand.denizencore.objects.Mechanism;
import net.aufdemrand.denizencore.objects.aH;
import net.aufdemrand.denizencore.objects.dList;
import net.aufdemrand.denizencore.scripts.ScriptEntry;
import net.aufdemrand.denizencore.scripts.commands.AbstractCommand;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.ExperienceOrb;
import java.util.ArrayList;
import java.util.List;
public class DropCommand extends AbstractCommand {
enum Action {DROP_ITEM, DROP_EXP, DROP_ENTITY}
@Override
public void parseArgs(ScriptEntry scriptEntry) throws InvalidArgumentsException {
for (aH.Argument arg : aH.interpret(scriptEntry.getArguments())) {
if (!scriptEntry.hasObject("action")
&& !arg.matchesPrefix("qty")
&& arg.matchesArgumentList(dItem.class)) {
// Item arg
scriptEntry.addObject("action", new Element(Action.DROP_ITEM.toString()).setPrefix("action"));
scriptEntry.addObject("item", arg.asType(dList.class).filter(dItem.class));
}
else if (!scriptEntry.hasObject("action")
&& arg.matches("experience", "exp", "xp"))
// Experience arg
scriptEntry.addObject("action", new Element(Action.DROP_EXP.toString()).setPrefix("action"));
else if (!scriptEntry.hasObject("action")
&& arg.matchesArgumentType(dEntity.class)) {
// Entity arg
scriptEntry.addObject("action", new Element(Action.DROP_ENTITY.toString()).setPrefix("action"));
scriptEntry.addObject("entity", arg.asType(dEntity.class).setPrefix("entity"));
}
else if (!scriptEntry.hasObject("location")
&& arg.matchesArgumentType(dLocation.class))
// Location arg
scriptEntry.addObject("location", arg.asType(dLocation.class).setPrefix("location"));
else if (!scriptEntry.hasObject("speed")
&& arg.matchesPrefix("speed")
&& arg.matchesPrimitive(aH.PrimitiveType.Double))
scriptEntry.addObject("speed", arg.asElement());
else if (!scriptEntry.hasObject("qty")
&& arg.matchesPrimitive(aH.PrimitiveType.Integer))
// Quantity arg
scriptEntry.addObject("qty", arg.asElement().setPrefix("qty"));
else
arg.reportUnhandled();
}
// Make sure all required arguments are met
if (!scriptEntry.hasObject("action"))
throw new InvalidArgumentsException("Must specify something to drop!");
if (!scriptEntry.hasObject("location"))
if (((BukkitScriptEntryData) scriptEntry.entryData).getPlayer() != null && ((BukkitScriptEntryData) scriptEntry.entryData).getPlayer().isOnline()) {
scriptEntry.addObject("location", ((BukkitScriptEntryData) scriptEntry.entryData).getPlayer().getLocation().setPrefix("location"));
dB.echoDebug(scriptEntry, "Did not specify a location, assuming Player's location.");
}
else throw new InvalidArgumentsException("Must specify a location!");
if (!scriptEntry.hasObject("qty"))
scriptEntry.addObject("qty", Element.valueOf("1").setPrefix("qty"));
// Okay!
}
@Override
public void execute(ScriptEntry scriptEntry) throws CommandExecutionException {
// Get objects
dLocation location = (dLocation) scriptEntry.getObject("location");
Element qty = scriptEntry.getElement("qty");
Element action = scriptEntry.getElement("action");
Element speed = scriptEntry.getElement("speed");
List<dItem> items = (List<dItem>) scriptEntry.getObject("item");
dEntity entity = (dEntity) scriptEntry.getObject("entity");
// Report to dB
dB.report(scriptEntry, getName(),
action.debug() + location.debug() + qty.debug()
+ (items != null ? aH.debugList("items", items) : "")
+ (entity != null ? entity.debug() : "")
+ (speed != null ? speed.debug() : ""));
dList entityList = new dList();
// Do the drop
switch (Action.valueOf(action.asString())) {
case DROP_EXP:
dEntity orb = new dEntity(location.getWorld().spawnEntity(location, EntityType.EXPERIENCE_ORB));
((ExperienceOrb) orb.getBukkitEntity()).setExperience(qty.asInt());
entityList.add(orb.toString());
break;
case DROP_ITEM:
for (dItem item : items) {
if (qty.asInt() > 1 && item.isUnique())
dB.echoDebug(scriptEntry, "Cannot drop multiples of this item because it is Unique!");
for (int x = 0; x < qty.asInt(); x++) {
dEntity e = new dEntity(location.getWorld().dropItemNaturally(location, item.getItemStack()));
if (e.isValid())
e.setVelocity(e.getVelocity().multiply(speed != null ? speed.asDouble() : 1d));
entityList.add(e.toString());
}
}
break;
case DROP_ENTITY:
if (qty.asInt() > 1 && entity.isUnique()) {
dB.echoDebug(scriptEntry, "Cannot drop multiples of this entity because it is Unique!");
entity.spawnAt(location);
entityList.add(entity.toString());
break;
}
for (int x = 0; x < qty.asInt(); x++) {
ArrayList<Mechanism> mechanisms = new ArrayList<Mechanism>();
for (Mechanism mechanism : entity.getWaitingMechanisms()) {
mechanisms.add(new Mechanism(new Element(mechanism.getName()), mechanism.getValue()));
}
dEntity ent = new dEntity(entity.getEntityType(), mechanisms);
ent.spawnAt(location);
entityList.add(ent.toString());
}
break;
}
// Add entities to context so that the specific entities dropped can be fetched.
scriptEntry.addObject("dropped_entities", entityList);
}
}