/*
* 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.entity;
import java.util.Arrays;
import java.util.Iterator;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.entity.FallingBlock;
import org.bukkit.inventory.ItemStack;
import org.eclipse.jdt.annotation.Nullable;
import ch.njol.skript.Skript;
import ch.njol.skript.aliases.ItemData;
import ch.njol.skript.aliases.ItemType;
import ch.njol.skript.classes.Converter;
import ch.njol.skript.lang.Literal;
import ch.njol.skript.lang.SkriptParser.ParseResult;
import ch.njol.skript.localization.Adjective;
import ch.njol.skript.localization.Language;
import ch.njol.skript.localization.Message;
import ch.njol.skript.localization.Noun;
import ch.njol.skript.registrations.Classes;
import ch.njol.skript.registrations.Converters;
import ch.njol.util.coll.CollectionUtils;
/**
* @author Peter Güttinger
*/
public class FallingBlockData extends EntityData<FallingBlock> {
static {
register(FallingBlockData.class, "falling block", FallingBlock.class, "falling block");
}
private final static Message m_not_a_block_error = new Message("entities.falling block.not a block error");
private final static Adjective m_adjective = new Adjective("entities.falling block.adjective");
@Nullable
private ItemType[] types = null;
@SuppressWarnings("unchecked")
@Override
protected boolean init(final Literal<?>[] exprs, final int matchedPattern, final ParseResult parseResult) {
if (exprs.length > 0 && exprs[0] != null) {
if ((types = Converters.convert(((Literal<ItemType>) exprs[0]).getAll(), ItemType.class, new Converter<ItemType, ItemType>() {
@Override
@Nullable
public ItemType convert(ItemType t) {
t = t.getBlock().clone();
final Iterator<ItemData> iter = t.iterator();
while (iter.hasNext()) {
final int id = iter.next().getId();
if (id <= 0 || id > Skript.MAXBLOCKID)
iter.remove();
}
if (t.numTypes() == 0)
return null;
t.setAmount(-1);
t.setAll(false);
t.clearEnchantments();
return t;
}
})).length == 0) {
Skript.error(m_not_a_block_error.toString());
return false;
}
}
return true;
}
@SuppressWarnings("deprecation")
@Override
protected boolean init(final @Nullable Class<? extends FallingBlock> c, final @Nullable FallingBlock e) {
if (e != null)
types = new ItemType[] {new ItemType(e.getBlockId(), e.getBlockData())};
return true;
}
@SuppressWarnings("deprecation")
@Override
protected boolean match(final FallingBlock entity) {
if (types != null) {
for (final ItemType t : types) {
if (t.isOfType(entity.getBlockId(), entity.getBlockData()))
return true;
}
return false;
}
return true;
}
@Override
@Nullable
public FallingBlock spawn(final Location loc) {
final ItemType t = CollectionUtils.getRandom(types);
assert t != null;
final ItemStack i = t.getRandom();
if (i == null || i.getType() == Material.AIR || !i.getType().isBlock()) {
assert false : i;
return null;
}
return loc.getWorld().spawnFallingBlock(loc, i.getType(), (byte) i.getDurability());
}
@Override
public void set(final FallingBlock entity) {
assert false;
}
@Override
public Class<? extends FallingBlock> getType() {
return FallingBlock.class;
}
@Override
public boolean isSupertypeOf(final EntityData<?> e) {
if (!(e instanceof FallingBlockData))
return false;
final FallingBlockData d = (FallingBlockData) e;
if (types != null) {
if (d.types != null)
return ItemType.isSubset(types, d.types);
return false;
}
return true;
}
@Override
public EntityData getSuperType() {
return new FallingBlockData();
}
@Override
public String toString(final int flags) {
final ItemType[] types = this.types;
if (types == null)
return super.toString(flags);
final StringBuilder b = new StringBuilder();
b.append(Noun.getArticleWithSpace(types[0].getTypes().get(0).getGender(), flags));
b.append(m_adjective.toString(types[0].getTypes().get(0).getGender(), flags));
b.append(" ");
b.append(Classes.toString(types, flags & Language.NO_ARTICLE_MASK, false));
return "" + b.toString();
}
// return ItemType.serialize(types);
@Override
@Deprecated
protected boolean deserialize(final String s) {
if (s.isEmpty())
return true;
types = ItemType.deserialize(s);
return types != null;
}
@Override
protected boolean equals_i(final EntityData<?> obj) {
if (!(obj instanceof FallingBlockData))
return false;
return Arrays.equals(types, ((FallingBlockData) obj).types);
}
@Override
protected int hashCode_i() {
return Arrays.hashCode(types);
}
}