pktmgr.cpp

#include "srvmgrdef.h"
#include "pktmgr.h"
#include "lib/socket.hpp"

namespace pktmgr
{
    void __declspec(naked) __sendpacket_determine_size()
    {
        __asm
        {
            push    ebp
            mov        ebp, esp
            push    ecx
            mov        [ebp-0x04], ecx
            mov        eax, [ecx+0x40A]
            mov        esp, ebp
            pop        ebp
            retn
        }
    }

    uint32_t SendPacket(byte* player, Packet& pack)
    {
        byte* mainStruc = (byte*)(0x006D07A0);
        if(!*(byte**)(mainStruc + 0x57C)) return 0;
        uint32_t structs = *(uint32_t*)(mainStruc + 0x5A4);
        if(!structs) return 0;
        byte* p_netstruc = NULL;
        uint32_t sent_cnt = 0;
        for(uint32_t i = 0; i < structs; i++)
        {
            byte* pstruc = *(byte**)(mainStruc + 0x57C) + i * 0x274;
            p_netstruc = *(byte**)(pstruc + 0x10);
            if(!p_netstruc) continue;

            if(!player || (*(uint32_t*)(p_netstruc + 0x108) == *(uint16_t*)(player + 4)))
            {
                SOCKET s = *(SOCKET*)(pstruc + 8);
                if(SOCK_SendPacket(s, pack, 20) == 0) sent_cnt++;
            }
        }

        return sent_cnt;
    }
}