/*
* Copyright (c) 2012, RamsesA <ramsesakama@gmail.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
package rakama.worldtools.data.entity;
import rakama.worldtools.data.Entity;
import rakama.worldtools.data.TileEntity;
import com.mojang.nbt.ByteTag;
import com.mojang.nbt.CompoundTag;
import com.mojang.nbt.DoubleTag;
import com.mojang.nbt.FloatTag;
import com.mojang.nbt.IntTag;
import com.mojang.nbt.ListTag;
import com.mojang.nbt.ShortTag;
import com.mojang.nbt.StringTag;
import com.mojang.nbt.Tag;
public class EntityFactory
{
protected static EntityFactory default_factory;
// TODO: manage entities so read/write is handled properly
// TODO: add "related block id" to tile entity so when tile
// entities are added via the canvas, it automatically places the block
public static EntityFactory getDefaultFactory()
{
if(default_factory == null)
default_factory = new EntityFactory();
return default_factory;
}
public Entity createEntity(CompoundTag tag)
{
Tag temp = tag.get("id");
if(temp == null || !(temp instanceof StringTag))
throw new IllegalArgumentException("Unrecognized tag format");
StringTag id = (StringTag)temp;
// TODO: map into correct classes
return new EntityImpl(tag);
}
public TileEntity createTileEntity(CompoundTag tag)
{
Tag temp = tag.get("id");
if(temp == null || !(temp instanceof StringTag))
throw new IllegalArgumentException("Unrecognized tag format");
StringTag id = (StringTag)temp;
// TODO: map into correct classes
if(id.data.equals("Control"))
return new CommandBlock(tag);
else if(id.data.equals("Sign"))
return new Sign(tag);
else
return new TileEntityImpl(tag);
}
public EntityImpl createXPOrb(int x, int y, int z, int value)
{
CompoundTag root = createEntityRoot(x, y, z, "XPOrb");
root.put("Health", new ShortTag("Health", (short)5));
root.put("Age", new ShortTag("Age", (short)0));
root.put("Value", new ShortTag("Value", (short)value));
return new EntityImpl(root);
}
public Entity createFallingBlock(int x, int y, int z, int id, int data)
{
CompoundTag root = createEntityRoot(x, y, z, "FallingSand");
root.put("Tile", new ByteTag("Tile", (byte)id));
root.put("Data", new ByteTag("Data", (byte)data));
root.put("Time", new ByteTag("Time", (byte)0));
root.put("DropItem", new ByteTag("DropItem", (byte)0));
root.put("HurtEntities", new ByteTag("HurtEntities", (byte)0));
root.put("FallHurtMax", new IntTag("FallHurtMax", 0));
root.put("FallHurtAmount", new FloatTag("FallHurtAmount", 0));
return new EntityImpl(root);
}
public TileEntity createHiddenBlock(int x, int y, int z, int id, int data, float delay)
{
CompoundTag root = createTileRoot(x, y, z, "Piston");
root.put("blockId", new IntTag("blockId", id));
root.put("blockData", new IntTag("blockData", data));
root.put("facing", new IntTag("facing", 0));
root.put("progress", new FloatTag("progress", -delay));
root.put("extending", new ByteTag("extending", (byte)0));
return new TileEntityImpl(root);
}
public CommandBlock createCommandBlock(int x, int y, int z, String command)
{
CompoundTag root = createTileRoot(x, y, z, "Control");
root.put("Command", new StringTag("Command", command));
return new CommandBlock(root);
}
protected CompoundTag createTileRoot(int x, int y, int z, String id)
{
CompoundTag root = new CompoundTag();
root.put("x", new IntTag("x", x));
root.put("y", new IntTag("y", y));
root.put("z", new IntTag("z", z));
root.put("id", new StringTag("id", id));
return root;
}
protected CompoundTag createEntityRoot(int x, int y, int z, String id)
{
CompoundTag root = new CompoundTag();
root.put("id", new StringTag("id", id));
ListTag<DoubleTag> pos = new ListTag<DoubleTag>("Pos");
pos.add(new DoubleTag("x", x));
pos.add(new DoubleTag("y", y));
pos.add(new DoubleTag("z", z));
root.put("Pos", pos);
ListTag<DoubleTag> motion = new ListTag<DoubleTag>("Motion");
motion.add(new DoubleTag("dX", 0));
motion.add(new DoubleTag("dY", 0));
motion.add(new DoubleTag("dZ", 0));
root.put("Motion", motion);
ListTag<FloatTag> rotation = new ListTag<FloatTag>("Rotation");
rotation.add(new FloatTag("yaw", 0));
rotation.add(new FloatTag("pitch", 0));
root.put("Rotation", rotation);
root.put("FallDistance", new FloatTag("FallDistance", 0));
root.put("Fire", new ShortTag("Fire", (short)0));
root.put("Air", new ShortTag("Air", (short)0));
root.put("OnGround", new ByteTag("OnGround", (byte)0));
root.put("Dimension", new IntTag("Dimension", 0));
root.put("Invulnerable", new ByteTag("Invulnerable", (byte)1));
root.put("PortalCooldown", new IntTag("PortalCooldown", 0));
return root;
}
}