DP_S/src/controller.cpp

//************************************
// FileName:  D:\VisualStudioSource\dnf_project\src\controller.cpp
// FullName:  D:\VisualStudioSource\dnf_project\src
// Date:      2022/09/01
// By:        Vance
// Copyright (c) 2022.  Vance All rights reserved
//************************************

#include "controller.h"

Controller::Controller() :
	old_IPacketDispatcher_ParamBase_dispatch_template((IPacketDispatcher_ParamBase_dispatch_template_Type*)base::IPacketDispatcher::ParamBase::dispatch_template),
	old_UseJewel_dispatch_sig((UseJewel_dispatch_sig_Type*)base::Dispatcher_UseJewel::dispatch_sig),
	old_Dispatcher_ModItemAttr_dispatch_sig((Dispatcher_ModItemAttr_dispatch_sig_Type*)base::Dispatcher_ModItemAttr::dispatch_sig),
	old_PacketDispatcher_doDispatch((PacketDispatcher_doDispatch_Type*)base::PacketDispatcher::doDispatch)
{

}

Controller::~Controller()
{

}


void Controller::init()
{
	Mem::WriteUChar((void*)(base::GlobalData::Init_fix_1 - 0x1), 0);
	//.text:085BDE9D 83 F8 0A                                                        cmp     eax, 10
	Mem::WriteUChar((void*)(base::CParty::addDungeonClear_fix_1 + 2), 0x7E); //<2F><>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD>
	//.text:085BDF30 83 F8 1E                                                        cmp     eax, 30
	Mem::WriteUChar((void*)(base::CParty::addDungeonClear_fix_2 + 2), 0x7E); //Զ<>ű<EFBFBD><C5B1><EFBFBD>
	//.text:085BDFC3 83 F8 32                                                        cmp     eax, 50
	Mem::WriteUChar((void*)(base::CParty::addDungeonClear_fix_3 + 2), 0x7E); //<2F><><EFBFBD>类<EFBFBD><E7B1BB>


	/*	<09><><EFBFBD><EFBFBD>ʹ<EFBFBD>ô<EFBFBD><C3B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӻ<EFBFBD><D3BB><EFBFBD>
		<EFBFBD><EFBFBD>ַ	<EFBFBD><EFBFBD><EFBFBD><EFBFBD>	ԭʼ<EFBFBD>ֽ<EFBFBD>	<EFBFBD><EFBFBD><EFBFBD>޲<EFBFBD><EFBFBD>ֽ<EFBFBD>
		08179043	0x1	97 	B8
		0817904E	0x1	8C 	AD
	*/
	Mem::WriteUChar((void*)(0x08179043), 0xB8);
	Mem::WriteUChar((void*)(0x0817904E), 0xAD);




	//mhook_IPacketDispatcher_ParamBase_dispatch_template.Hook((void**)&old_IPacketDispatcher_ParamBase_dispatch_template, (void*)hook_IPacketDispatcher_ParamBase_dispatch_template);


	mhook_UseJewel_dispatch_sig.Hook((void**)&old_UseJewel_dispatch_sig, (void*)hook_UseJewel_dispatch_sig);

	mhook_Dispatcher_ModItemAttr_dispatch_sig.Hook((void**)&old_Dispatcher_ModItemAttr_dispatch_sig, (void*)hook_Dispatcher_ModItemAttr_dispatch_sig);

	mhook_PacketDispatcher_doDispatch.Hook((void**)&old_PacketDispatcher_doDispatch, (void*)hook_PacketDispatcher_doDispatch);


	LOG("Controller::init()");

}

int Controller::hook_IPacketDispatcher_ParamBase_dispatch_template(int a1, int a2, int a3)
{
	//[root@nimzgryilkxubzo game] # [DNF_PROJECT] Recv() class :1 id : 84 len : 21 callback : 0x81258b6	(nil)0x81258b6	0x8125a06	(nil)(nil)
	//	[DNF_PROJECT] + 12	0x8bd8d54 :	Dispatcher_ModItemAttr::dispatch_sig(CUser *,PacketBuf &)
	//	[DNF_PROJECT] + 16	0x8bd8d58 :	IPacketDispatcher<MSG_BASE,ParamBase,(ch_state)0>::check_state(CUser *,PacketBuf &)
	//	[DNF_PROJECT] + 20	0x8bd8d5c :	Dispatcher_ModItemAttr::read(PacketBuf &,MSG_BASE &)
	//	[DNF_PROJECT] + 24	0x8bd8d60 :	Dispatcher_ModItemAttr::process(CUser *,MSG_BASE &,ParamBase &)
	//	[DNF_PROJECT] + 28	0x8bd8d64 :	IPacketDispatcher<MSG_BASE,ParamBase,(ch_state)0>::send(CUser *,ParamBase&)
	// 
	// 
	//	[DNF_PROJECT] + 12	0x8bd7dd4 :	Dispatcher_Antibot::dispatch_sig
	//	[DNF_PROJECT] + 16	0x8bd7dd8 :	IPacketDispatcher<MSG_BASE,ParamBase,(ch_state)0>::check_state(CUser *,PacketBuf &)
	//	[DNF_PROJECT] + 20	0x8bd7ddc :	Dispatcher_Antibot::read(PacketBuf &,MSG_BASE &)
	//	[DNF_PROJECT] + 24	0x8bd7de0 :	Dispatcher_Antibot::process(CUser *,MSG_BASE &,ParamBase &)
	//	[DNF_PROJECT] + 28	0x8bd7de4 :	IPacketDispatcher<MSG_BASE,ParamBase,(ch_state)0>::send(CUser *,ParamBase&)


	//LOG("ParamBase_dispatch_template[ +12	:%p	+16	:%p	+20	:%p	+24	:%p	+28	:%p ]"
	//	, *(int*)a1 + 12
	//	, *(int*)a1 + 16
	//	, *(int*)a1 + 20
	//	, *(int*)a1 + 24
	//	, *(int*)a1 + 28
	//);
	Controller::Get()->old_IPacketDispatcher_ParamBase_dispatch_template(a1, a2, a3);
}

int Controller::hook_UseJewel_dispatch_sig(void* pDispatcher_UseJewel, CUser* user, PacketBuf* pBuf)
{
	ENUM_PACK_RET_TYPE ret = CDispatch::Get()->UseJewel_dispatch_sig(pDispatcher_UseJewel, user, pBuf);
	int result = (ret == PAK_ERROR) ? 1 : 0;
	// 08217C06  <20>ֽ<EFBFBD>
	return result;
}

int Controller::hook_Dispatcher_ModItemAttr_dispatch_sig(Dispatcher_ModItemAttr* dis_mod, CUser* user, PacketBuf* pBuf)
{
	PacketBuf new_buf;
	memcpy(&new_buf, pBuf, sizeof(PacketBuf));
	short equipment_pos = 0;
	int equipment_id 	= 0;
	short item_pos 		= 0;

	if ((unsigned __int8)new_buf.get_short(&equipment_pos) != 1
		|| (unsigned __int8)new_buf.get_int(&equipment_id) != 1
		|| (unsigned __int8)new_buf.get_short(&item_pos) != 1)
	{
		user->SendCmdErrorPacket(84, -1);
		return 0;
	}


	CInventory* CurCharacInvenW = user->getCurCharacInvenR();

	auto item_inven = CurCharacInvenW->GetInvenRef(CInventory::INVENTORY_TYPE_ITEM, item_pos);

	if (!item_inven->isEmpty() && item_inven->getKey() == ITEM_ID_YIJIRUHUN)
	{
		ENUM_PACK_RET_TYPE ret = CDispatch::Get()->Dispatcher_ModItemAttr_dispatch_sig(dis_mod, user, pBuf);
		int result = (ret == PAK_ERROR) ? 1 : 0;
		return result;
	}
	return Controller::Get()->old_Dispatcher_ModItemAttr_dispatch_sig(dis_mod, user, pBuf);
}

int Controller::hook_PacketDispatcher_doDispatch(PacketDispatcher* a1, CUser* user, int packet_class, int packet_id, char* packet_src, int packet_len, int a7, int a8)
{
	int(***dispatcher)(int, CUser*, char*) = (int(***)(int, CUser*, char*))a1->get_dispatcher(packet_id);
	if (dispatcher)
	{
		//v32 = (**dispatcher)(dispatcher, user, v25);
		LOG("Recv()	class:%d	id:%d	len:%d	%p	[ +00 :%p +12 :%p +16 :%p +20 :%p +24 :%p +28 :%p ]"
			, packet_class
			, packet_id
			, packet_len
			, (**dispatcher)
			, *(int*)dispatcher
			, *(int*)dispatcher + 12
			, *(int*)dispatcher + 16
			, *(int*)dispatcher + 20
			, *(int*)dispatcher + 24
			, *(int*)dispatcher + 28
		);

	}


	if (packet_id == PACKET_ID_ITEM_USE_EQUIPMENT_MOVEITEM)
	{
		int result = 0;
		PacketBuf* v25 = PacketBuf::NewPacketBuf();
		user->setLastPacketID(packet_id);
		v25->bind_packet(packet_src, packet_len);



		LOG("Recv()	class:%d	id:%d	len:%d packet_data :%s "
			, packet_class
			, packet_id
			, packet_len
			, Utils::ToHexString((const unsigned char*)packet_src, packet_len).c_str()
		);

		if (v25)
		{
			ENUM_PACK_RET_TYPE ret = CDispatch::Get()->UseEquipmentMoveItem(user, v25);

			result = (ret == PAK_ERROR) ? 1 : 0;

			PacketBuf::DelPacketBuf(v25);
		}
		return result;
	}
	return Controller::Get()->old_PacketDispatcher_doDispatch(a1, user, packet_class, packet_id, packet_src, packet_len, a7, a8);
}