Server/src/engine/net/client/msg/UpdateObjectMsg.java

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//      Magicbane Emulator Project © 2013 - 2022
//                www.magicbane.com


package engine.net.client.msg;


import engine.exception.SerializationException;
import engine.net.AbstractConnection;
import engine.net.ByteBufferReader;
import engine.net.ByteBufferWriter;
import engine.net.client.Protocol;
import engine.objects.*;

public class UpdateObjectMsg extends ClientNetMsg {
    private int msgType;
    private AbstractWorldObject ago;


    /**
     * This constructor is used by NetMsgFactory. It attempts to deserialize the
     * ByteBuffer into a message. If a BufferUnderflow occurs (based on reading
     * past the limit) then this constructor Throws that Exception to the
     * caller.
     */
    public UpdateObjectMsg(AbstractConnection origin, ByteBufferReader reader) {
        super(Protocol.UPDATEOBJECT, origin, reader);
    }

    public UpdateObjectMsg() {
        super(Protocol.UPDATEOBJECT);
    }

    public UpdateObjectMsg(AbstractWorldObject ago, int type) {
        super(Protocol.UPDATEOBJECT);
        if (ago == null)
            return;
        this.msgType = type;
        this.ago = ago;


    }

    /**
     * Deserializes the subclass specific items from the supplied NetMsgReader.
     */
    @Override
    protected void _deserialize(ByteBufferReader reader) {

    }

    /**
     * Serializes the subclass specific items to the supplied NetMsgWriter.
     */
    @Override
    protected void _serialize(ByteBufferWriter writer) throws SerializationException {
        writer.putInt(this.msgType);
        switch (this.msgType) {
            case 2:
                updateName(writer);
                break;
            case 3:
                updateRank(writer);
                break;
            case 4:
                derank(writer);
                break;
            case 5:
                updateGuild(writer);
                break;

            default:
                break;

        }
    }

    private void updateName(ByteBufferWriter writer) {

        writer.putInt(ago.getObjectType().ordinal());
        writer.putInt(ago.getObjectUUID());
        writer.putString(ago.getName());
        writer.putInt(0);
    }

    private void updateRank(ByteBufferWriter writer) {
        writer.putInt(ago.getObjectType().ordinal());
        writer.putInt(ago.getObjectUUID());
        writer.putFloat(ago.getHealthMax());
        writer.putFloat(ago.getCurrentHitpoints());
        writer.put((byte) 1);
        writer.putInt(0);

    }

    private void updateGuild(ByteBufferWriter writer) {

        writer.putInt(ago.getObjectType().ordinal());
        writer.putInt(ago.getObjectUUID());

        switch (ago.getObjectType()) {
            case Building:
                Guild guild = ((Building) ago).getGuild();
                GuildTag._serializeForDisplay(guild.getGuildTag(), writer);
                GuildTag._serializeForDisplay(guild.getNation().getGuildTag(), writer);
                writer.putInt(0);

                break;
            default:
                break;
        }


    }

    private void derank(ByteBufferWriter writer) {
        writer.putInt(0);
        writer.putInt(0);
        writer.put((byte) 0);
        writer.putInt(ago.getObjectType().ordinal());
        writer.putInt(ago.getObjectUUID());
        writer.putInt(0);
    }


    public AbstractGameObject getAgo() {
        return ago;
    }


}