/*
* This file is part of Skript.
*
* Skript is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Skript is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Skript. If not, see <http://www.gnu.org/licenses/>.
*
*
* Copyright 2011, 2012 Peter Güttinger
*
*/
package ch.njol.skript.expressions;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.event.Event;
import org.bukkit.inventory.meta.ItemMeta;
import org.eclipse.jdt.annotation.Nullable;
import ch.njol.skript.Skript;
import ch.njol.skript.aliases.ItemType;
import ch.njol.skript.doc.Description;
import ch.njol.skript.doc.Examples;
import ch.njol.skript.doc.Name;
import ch.njol.skript.doc.Since;
import ch.njol.skript.expressions.base.PropertyExpression;
import ch.njol.skript.lang.Expression;
import ch.njol.skript.lang.ExpressionType;
import ch.njol.skript.lang.SkriptParser.ParseResult;
import ch.njol.util.Kleenean;
/**
* @author Peter Güttinger
*/
@Name("Named Item")
@Description("Directly names an item, useful for defining a named item in a script. " +
"If you want to (re)name existing items you can either use this expression or use <code>set <a href='#ExprName'>name of <item></a> to <text></code>.")
@Examples({"give a diamond sword of sharpness 100 named \"<gold>Excalibur\" to the player",
"set tool of player to the player's tool named \"<gold>Wand\"",
"set the name of the player's tool to \"<gold>Wand\""})
@Since("2.0")
public class ExprNamed extends PropertyExpression<ItemType, ItemType> {
static {
Skript.registerExpression(ExprNamed.class, ItemType.class, ExpressionType.PROPERTY, "%itemtypes% (named|with name[s]) %string%");
}
@SuppressWarnings("null")
private Expression<String> name;
@SuppressWarnings({"unchecked", "null"})
@Override
public boolean init(final Expression<?>[] exprs, final int matchedPattern, final Kleenean isDelayed, final ParseResult parseResult) {
if (!Skript.isRunningMinecraft(1, 4, 5)) {
Skript.error("Item names are only available in Minecraft 1.4.5+");
return false;
}
setExpr((Expression<? extends ItemType>) exprs[0]);
name = (Expression<String>) exprs[1];
return true;
}
@Override
protected ItemType[] get(final Event e, final ItemType[] source) {
final String n = name.getSingle(e);
if (n == null)
return new ItemType[0];
final ItemType[] r = source.clone();
for (int i = 0; i < r.length; i++) {
r[i] = source[i].clone();
ItemMeta m = (ItemMeta) r[i].getItemMeta();
if (m == null)
m = Bukkit.getItemFactory().getItemMeta(Material.STONE); // AIR results in null
assert m != null : r[i];
m.setDisplayName(n);
r[i].setItemMeta(m);
}
return r;
}
@Override
public Class<? extends ItemType> getReturnType() {
return ItemType.class;
}
@Override
public String toString(final @Nullable Event e, final boolean debug) {
return getExpr().toString(e, debug) + " named " + name;
}
}