package org.moparscape.msc.gs.builders.client;
import java.util.Collection;
import org.moparscape.msc.gs.builders.RSCPacketBuilder;
import org.moparscape.msc.gs.connection.RSCPacket;
import org.moparscape.msc.gs.model.GameObject;
import org.moparscape.msc.gs.model.Player;
import org.moparscape.msc.gs.tools.DataConversions;
import org.moparscape.msc.gs.util.StatefulEntityCollection;
public class WallObjectPositionPacketBuilder {
private Player playerToUpdate;
public RSCPacket getPacket() {
StatefulEntityCollection<GameObject> watchedObjects = playerToUpdate
.getWatchedObjects();
if (watchedObjects.changed()) {
Collection<GameObject> newObjects = watchedObjects.getNewEntities();
Collection<GameObject> knownObjets = watchedObjects
.getKnownEntities();
RSCPacketBuilder packet = new RSCPacketBuilder();
packet.setID(95);
for (GameObject o : knownObjets) {
if (o.getType() != 1) {
continue;
}
// We should remove ones miles away differently I think
if (watchedObjects.isRemoving(o)) {
byte[] offsets = DataConversions.getObjectPositionOffsets(
o.getLocation(), playerToUpdate.getLocation());
packet.addShort(60000);
packet.addByte(offsets[0]);
packet.addByte(offsets[1]);
packet.addByte((byte) o.getDirection());
}
}
for (GameObject o : newObjects) {
if (o.getType() != 1) {
continue;
}
byte[] offsets = DataConversions.getObjectPositionOffsets(
o.getLocation(), playerToUpdate.getLocation());
packet.addShort(o.getID());
packet.addByte(offsets[0]);
packet.addByte(offsets[1]);
packet.addByte((byte) o.getDirection());
}
return packet.toPacket();
}
return null;
}
/**
* Sets the player to update
*/
public void setPlayer(Player p) {
playerToUpdate = p;
}
}