/*
Thor Server 2.0 Project - Codenamed "Stockholm"
Copyright 2008 - 2009 Joe Hegarty


This file is part of The Thor Server 2.0 Project - Codenamed "Stockholm".

The Thor Server 2.0 Project - Codenamed "Stockholm" is free software: you can 
redistribute it and/or modify it under the terms of the Microsoft Public License

The Thor Server Project 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
Microsoft Public License for more details.

You should have received a copy of the Microsoft Public License
along with The Thor Server Project.  If not, see 
http://www.opensource.org/licenses/ms-pl.html
*/

using System;
using System.Collections.Generic;

using StockholmLibrary.Net;
using StockholmLibrary.Util;

namespace StockholmLibrary.Game.Packets.Server
{
    //------------------------------------
    public class CreatureStatus
    {
        //------------------------------------
        public class ExtraStatus
        {
         
        }

        //------------------------------------
        public class MovementStatus : ExtraStatus
        {
            public IsometricPoint Position = new IsometricPoint();
        }

        public int CreatureID;
        public IsometricPoint Position = new IsometricPoint();
        public int Orientation;
        public int HeadOrientation = -1;
        public List<ExtraStatus> ExtraStatuses = new List<ExtraStatus>();
    }

    //------------------------------------
    public class StatusPacket : ServerPacket
    {
        List<CreatureStatus> _statusList;

        //**********************************************
        public StatusPacket()
        {
            _packetType = EServerPacket.STATUS;
        }

        //**********************************************
        public StatusPacket(CreatureStatus status)
        {
            _packetType = EServerPacket.STATUS;
            _statusList = new List<CreatureStatus>();
            _statusList.Add(status);
        }

        //**********************************************
        public StatusPacket(List<CreatureStatus> statuses)
        {
            _packetType = EServerPacket.STATUS;
            _statusList = statuses;
        }

        //**********************************************
        protected override void SerialiseBody()
        {
            if (_statusList != null)
            {
                foreach (var status in _statusList)
                {
                    SerialiseStatus(status);
                    WriteByte(0xD); // Chr13
                }
            }
        }

        //**********************************************
        private void SerialiseStatus(CreatureStatus status)
        {
            WriteStringInt(status.CreatureID);
            WriteByteRaw(0x20); // Space
            WriteStringInt(status.Position.X);
            WriteByteRaw(0x2C); // Comma
            WriteStringInt(status.Position.Y);
            WriteByteRaw(0x2C); // Comma
            WriteStringFloat(status.Position.Z);
            WriteByteRaw(0x2C); // Comma

            // TODO: Remove this workaround once head orientations are sorted
            if (status.HeadOrientation == -1)
            {
                WriteStringInt(status.Orientation);
            }
            else
            {
                WriteStringInt(status.HeadOrientation);
            }

            WriteByteRaw(0x2C); // Comma
            WriteStringInt(status.Orientation);

            SerialiseExtraStatuses(status);
        }

        //**********************************************
        private void SerialiseExtraStatuses(CreatureStatus status)
        {
            if (status.ExtraStatuses != null)
            {
                foreach (var extra in status.ExtraStatuses)
                {
                    WriteByte(0x2F); // /

                    if (extra is CreatureStatus.MovementStatus) SerialiseMovementStatus((CreatureStatus.MovementStatus)extra);
                }
            }
        }

        //**********************************************
        private void SerialiseMovementStatus(CreatureStatus.MovementStatus status)
        {
            WriteStringRaw("mv");
            WriteByteRaw(0x20); // Space
            WriteStringInt(status.Position.X);
            WriteByteRaw(0x2C); // Comma
            WriteStringInt(status.Position.Y);
            WriteByteRaw(0x2C); // Comma
            WriteStringFloat(status.Position.Z);
        }
    }



}