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HeadCommand.java
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HeadCommand.java
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package com.denizenscript.denizen.scripts.commands.entity;
import com.denizenscript.denizen.utilities.Utilities;
import com.denizenscript.denizen.utilities.debugging.Debug;
import com.denizenscript.denizen.objects.EntityTag;
import com.denizenscript.denizen.objects.MaterialTag;
import com.denizenscript.denizencore.exceptions.InvalidArgumentsException;
import com.denizenscript.denizencore.objects.Argument;
import com.denizenscript.denizencore.objects.core.ElementTag;
import com.denizenscript.denizencore.objects.ArgumentHelper;
import com.denizenscript.denizencore.objects.core.ListTag;
import com.denizenscript.denizencore.scripts.ScriptEntry;
import com.denizenscript.denizencore.scripts.commands.AbstractCommand;
import net.citizensnpcs.api.trait.trait.Equipment;
import org.bukkit.Material;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.inventory.meta.SkullMeta;
import java.util.Arrays;
import java.util.List;
public class HeadCommand extends AbstractCommand {
public HeadCommand() {
setName("head");
setSyntax("head (<entity>|...) [skin:<player_name>]");
setRequiredArguments(1, 2);
isProcedural = false;
}
// <--[command]
// @Name Head
// @Syntax head (<entity>|...) [skin:<player_name>]
// @Required 1
// @Maximum 2
// @Short Makes players or NPCs wear a specific player's head.
// @Group entity
//
// @Description
// Equips a player's head onto the player(s) or npc(s) specified. If no player or npc is specified, it defaults
// to the player attached to the script queue. It accepts a single entity or list of entities.
//
// @Tags
// <ItemTag.skin>
// <ItemTag.has_skin>
//
// @Usage
// Use to stick a player's head on your head with the head command.
// - head <player> skin:Notch
//
// @Usage
// Use to equip a different NPC with your own head.
// - head <[some_npc]> skin:<player.name>
//
// @Usage
// Use to equip all online players with Notch's head.
// - head <server.online_players> skin:Notch
// -->
@Override
public void parseArgs(ScriptEntry scriptEntry) throws InvalidArgumentsException {
for (Argument arg : scriptEntry.getProcessedArgs()) {
if (!scriptEntry.hasObject("material")
&& arg.matchesArgumentType(MaterialTag.class)
&& !arg.matchesPrefix("skin", "s")) {
scriptEntry.addObject("material", arg.asType(MaterialTag.class));
}
else if (!scriptEntry.hasObject("skin")
&& (arg.matchesPrefix("skin", "s"))) {
scriptEntry.addObject("skin", arg.asElement());
}
else if (!scriptEntry.hasObject("entities")
&& arg.matches("player")
&& Utilities.entryHasPlayer(scriptEntry)) {
scriptEntry.addObject("entities", Arrays.asList(Utilities.getEntryPlayer(scriptEntry).getDenizenEntity()));
}
else if (!scriptEntry.hasObject("entities")
&& arg.matchesArgumentList(EntityTag.class)) {
scriptEntry.addObject("entities", arg.asType(ListTag.class).filter(EntityTag.class, scriptEntry));
}
else {
arg.reportUnhandled();
}
}
// Use the NPC or the Player as the default entity
scriptEntry.defaultObject("entities",
(Utilities.entryHasNPC(scriptEntry) ? Arrays.asList(Utilities.getEntryNPC(scriptEntry).getDenizenEntity()) : null),
(Utilities.entryHasPlayer(scriptEntry) ? Arrays.asList(Utilities.getEntryPlayer(scriptEntry).getDenizenEntity()) : null));
if (!scriptEntry.hasObject("skin") && !scriptEntry.hasObject("material")) {
throw new InvalidArgumentsException("Must specify a skin or material!");
}
}
@SuppressWarnings("unchecked")
@Override
public void execute(ScriptEntry scriptEntry) {
List<EntityTag> entities = (List<EntityTag>) scriptEntry.getObject("entities");
ElementTag skin = scriptEntry.getElement("skin");
MaterialTag material = scriptEntry.getObjectTag("material");
if (scriptEntry.dbCallShouldDebug()) {
Debug.report(scriptEntry, getName(),
ArgumentHelper.debugObj("entities", entities.toString()) +
(skin != null ? skin.debug() : "") + (material != null ? material.debug() : ""));
}
ItemStack item = null;
// Create head item with chosen skin, or item/skin
if (skin != null) {
item = new ItemStack(Material.PLAYER_HEAD);
ItemMeta itemMeta = item.getItemMeta();
((SkullMeta) itemMeta).setOwner(skin.asString());
item.setItemMeta(itemMeta);
}
else if (material != null) {
item = new ItemStack(material.getMaterial());
}
// Loop through entities, apply the item/skin
for (EntityTag entity : entities) {
if (entity.isCitizensNPC()) {
if (!entity.getDenizenNPC().getCitizen().hasTrait(Equipment.class)) {
entity.getDenizenNPC().getCitizen().addTrait(Equipment.class);
}
Equipment trait = entity.getDenizenNPC().getCitizen().getTrait(Equipment.class);
trait.set(1, item);
}
else if (entity.isPlayer()) {
entity.getPlayer().getInventory().setHelmet(item);
}
else {
if (entity.isLivingEntity() && entity.getLivingEntity().getEquipment() != null) {
entity.getLivingEntity().getEquipment().setHelmet(item);
}
else {
Debug.echoError(scriptEntry.getResidingQueue(), entity.identify() + " is not a living entity!");
}
}
}
}
}