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

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


package engine.net.client.msg;


import engine.Enum.GameObjectType;
import engine.exception.SerializationException;
import engine.net.AbstractConnection;
import engine.net.ByteBufferReader;
import engine.net.ByteBufferWriter;
import engine.net.client.Protocol;
import engine.objects.AbstractGameObject;
import engine.objects.Building;

public class VisualUpdateMessage extends ClientNetMsg {
    private int effectType;
    private AbstractGameObject ago;
    private Building building;

    /**
     * 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 VisualUpdateMessage(AbstractConnection origin, ByteBufferReader reader) {
        super(Protocol.VISUALUPDATE, origin, reader);
    }

    public VisualUpdateMessage() {
        super(Protocol.VISUALUPDATE);
    }

    public VisualUpdateMessage(AbstractGameObject ago, int visualID) {
        super(Protocol.VISUALUPDATE);

        if (ago == null)
            return;

        this.effectType = visualID;
        this.ago = ago;

    }

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

    }

    public void configure() {

        if (this.ago.getObjectType() == GameObjectType.Building)
            this.building = (Building) this.ago;
        else
            this.building = null;

    }

    /**
     * Serializes the subclass specific items to the supplied NetMsgWriter.
     */
    @Override
    protected void _serialize(ByteBufferWriter writer) throws SerializationException {

        if (this.building == null) {
            writer.putInt(4);
            writer.putInt(0);
            writer.putInt(this.effectType);
            writer.putInt(ago.getObjectType().ordinal());
            writer.putInt(ago.getObjectUUID());
            writer.putInt(0);
            return;
        }

        writer.putShort((short) 100);
        writer.putShort((short) 120);
        writer.putInt(1);
        writer.putInt(this.building.getObjectType().ordinal());
        writer.putInt(this.building.getObjectUUID());
        writer.putInt(this.effectType);

    }
}