test/Assets/PerfectWorld/Scripts/Task/AWARD_ITEMS_CAND.cs

using System;
using System.Runtime.InteropServices;
using BrewMonster.Scripts.Task;

namespace PerfectWorld.Scripts.Task
{
    [Serializable]
    [StructLayout(LayoutKind.Sequential, Pack = 1)]
    public struct AWARD_ITEMS_CAND
    {
        public uint m_ulAwardItems;
        public uint m_ulAwardCmnItems;
        public uint m_ulAwardTskItems;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = TaskInterfaceConstants.MAX_ITEM_AWARD)]
        public ITEM_WANTED[] m_AwardItems;
        [MarshalAs(UnmanagedType.U1)]
        public bool m_bRandChoose;

        public int MarshalBasicData(byte[] pData)
        {
            int offset = 0;

            pData[offset] = m_bRandChoose ? (byte)1 : (byte)0;
            offset++;

            pData[offset] = (byte)m_ulAwardItems;
            offset++;

            int sz = Marshal.SizeOf(typeof(ITEM_WANTED)) * (int)m_ulAwardItems;
            if (sz > 0)
            {
                // Copy ITEM_WANTED array data
                for (int i = 0; i < m_ulAwardItems; i++)
                {
                    // Would need to implement proper marshaling here
                    // For now, just increase offset by appropriate size
                    offset += Marshal.SizeOf(typeof(ITEM_WANTED));
                }
            }

            return offset;
        }

        public int UnmarshalBasicData(byte[] pData)
        {
            int offset = 0;

            m_bRandChoose = pData[offset] != 0;
            offset++;

            m_ulAwardItems = pData[offset];
            offset++;

            if (m_ulAwardItems > 0)
            {
                m_AwardItems = new ITEM_WANTED[m_ulAwardItems];

                // Copy ITEM_WANTED array data
                for (uint i = 0; i < m_ulAwardItems; i++)
                {
                    // Would need to implement proper unmarshaling here
                    // For now, just increase offset by appropriate size
                    offset += Marshal.SizeOf(typeof(ITEM_WANTED));

                    if (m_AwardItems[i].m_bCommonItem)
                        m_ulAwardCmnItems++;
                    else
                        m_ulAwardTskItems++;
                }
            }

            return offset;
        }

        public static bool operator ==(AWARD_ITEMS_CAND a, AWARD_ITEMS_CAND b)
        {
            if (a.m_ulAwardItems != b.m_ulAwardItems)
                return false;

            for (uint i = 0; i < a.m_ulAwardItems; ++i)
            {
                if (!(a.m_AwardItems[i].Equals(b.m_AwardItems[i])))
                    return false;
            }

            return (a.m_ulAwardCmnItems == b.m_ulAwardCmnItems &&
                    a.m_ulAwardTskItems == b.m_ulAwardTskItems &&
                    a.m_bRandChoose == b.m_bRandChoose);
        }

        public static bool operator !=(AWARD_ITEMS_CAND a, AWARD_ITEMS_CAND b)
        {
            return !(a == b);
        }

        public override bool Equals(object obj)
        {
            if (obj is AWARD_ITEMS_CAND)
                return this == (AWARD_ITEMS_CAND)obj;
            return false;
        }

        public override int GetHashCode()
        {
            return m_ulAwardItems.GetHashCode() ^
                   m_ulAwardCmnItems.GetHashCode() ^
                   m_ulAwardTskItems.GetHashCode() ^
                   m_bRandChoose.GetHashCode();
        }
    }
}