[CardTitles] Initial commit

Refactored most from V2's codebase already. TableLookupByRowHookStub
needs additional refactoring.
This commit is contained in:
RektInator 2017-05-30 13:45:19 +02:00
parent 350c451de8
commit 9f0dc1139d
4 changed files with 266 additions and 0 deletions

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@ -81,6 +81,7 @@ namespace Components
Loader::Register(new Gametypes());
Loader::Register(new Materials());
Loader::Register(new Threading());
Loader::Register(new CardTitles());
Loader::Register(new FileSystem());
Loader::Register(new ModelSurfs());
Loader::Register(new PlayerName());

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@ -91,6 +91,7 @@ namespace Components
#include "Modules/Materials.hpp"
#include "Modules/Singleton.hpp"
#include "Modules/Threading.hpp"
#include "Modules/CardTitles.hpp"
#include "Modules/FileSystem.hpp"
#include "Modules/ModelSurfs.hpp"
#include "Modules/PlayerName.hpp"

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@ -0,0 +1,188 @@
#include "STDInclude.hpp"
namespace Components
{
std::vector < std::string > CardTitles::CustomTitles;
Game::dvar_t* CardTitles::CustomTitleDvar;
CClient* CardTitles::GetClientByIndex(std::uint32_t index)
{
return reinterpret_cast<CClient*>(0x8E77B0 + (sizeof CClient * index));
}
std::int32_t CardTitles::GetPlayerCardClientInfo(std::int32_t lookupResult, playercarddata_s* data)
{
std::int32_t returnResult = lookupResult;
CClient* c;
std::string username = Dvar::Var("name").get<std::string>();
if (data->name == username)
{
returnResult += 0xFE000000;
}
else
{
for (auto clientNum = 0; clientNum < 18; clientNum++)
{
c = GetClientByIndex(clientNum);
if (c != nullptr)
{
if (!strcmp(data->name, c->Name))
{
// Since a 4 byte integer is overkill for a row num: We can use it to store the customprefix + clientNum and use a 2 byte integer for the row number
returnResult += 0xFF000000;
returnResult += clientNum * 0x10000;
break;
}
}
}
}
return returnResult;
}
void __declspec(naked) CardTitles::GetPlayerCardClientInfoStub()
{
__asm
{
push esi;
push eax;
call GetPlayerCardClientInfo;
add esp, 0x08;
pop esi;
pop ebp;
mov[ebx + 0x4], eax;
pop ebx;
push 0x62EB2C;
retn;
}
}
void __declspec(naked) CardTitles::LocalizationSkipHookStub()
{
__asm
{
cmp byte ptr[edi + 0x01], 0xFF; // Check if skip prefix exists (edi + 0x00 = @)
jne back;
add edi, 0x02; // Ignore the 0x40 and 0xFF prefix (Localize and Skip prefix)
jmp jumpback;
back:
add edi, 0x01;
push edi;
mov eax, 0x4F1700;
call eax;
add esp, 0x04;
mov edi, eax;
jumpback:
push 0x63A2E3;
retn;
}
}
void __declspec(naked) CardTitles::TableLookupByRowHookStub()
{
static tablelookuprequest_s* currentLookupRequest;
static tablelookupresult_s* currentLookupResult;
static std::int32_t prefix;
static std::int32_t data;
static const char* title;
__asm
{
mov currentLookupRequest, esi;
mov currentLookupResult, ebx;
}
prefix = (currentLookupRequest->tableRow >> (8 * 3)) & 0xff;
data = (currentLookupRequest->tableRow >> (8 * 2)) & 0xff;
//So we don't accidentally mess up other tables that might have a ridiculous amount of rows. Who knows.
if (!strcmp(currentLookupRequest->tablename, "mp/cardTitleTable.csv"))
{
if (prefix != 0x00)
{
// Column 1 = CardTitle
if (currentLookupRequest->tableColumn == 1)
{
if (prefix == 0xFE)
{
// 0xFF in front of the title to skip localization. Or else it will wait for a couple of seconds for the asset of type localize
if ((BYTE)*CustomTitleDvar->current.string)
{
title = Utils::String::VA("\xFF%s", CustomTitleDvar->current.string);
currentLookupResult->result = title;
currentLookupResult->dunno = 2; // Seems to be nessecary. Don't ask me why.
__asm
{
mov eax, title;
pop ecx;
mov ecx, currentLookupRequest;
mov ecx, DWORD ptr[ecx + 0x04];
retn;
}
}
}
else if (prefix == 0xFF)
{
if (!CustomTitles[data].empty())
{
title = Utils::String::VA("\xFF%s", CustomTitles[data].data());
currentLookupResult->result = title;
currentLookupResult->dunno = 2;
__asm
{
mov eax, title;
pop ecx;
mov ecx, currentLookupRequest;
mov ecx, DWORD ptr[ecx + 0x04];
retn;
}
}
}
}
// If the title was changed it already returned at this point so...
// Remove prefix and data to make being readable to the normal lookuprequest
currentLookupRequest->tableRow = static_cast<std::int32_t>(*(reinterpret_cast<WORD*>(&currentLookupRequest->tableRow)));
}
}
// Continue with the normal lookup request because we did not use our custom result
__asm
{
mov eax, [esi + 0x50];
cmp eax, 0x3;
push 0x62DCC7;
retn;
}
}
CardTitles::CardTitles()
{
Dvar::OnInit([]() {
CardTitles::CustomTitleDvar = Game::Dvar_RegisterString("cardtitle", "", Game::dvar_flag::DVAR_FLAG_SAVED, "Custom card title");
});
CardTitles::CustomTitles.resize(18);
Utils::Hook(0x62EB26, GetPlayerCardClientInfoStub).install()->quick();
Utils::Hook(0x63A2D5, LocalizationSkipHookStub).install()->quick();
Utils::Hook(0x62DCC1, TableLookupByRowHookStub).install()->quick();
Utils::Hook::Nop(0x62DCC6, 1);
}
CardTitles::~CardTitles()
{
}
}

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@ -0,0 +1,76 @@
#pragma once
namespace Components
{
struct tablelookuprequest_s
{
std::uint8_t padding[4];
char* tablename;
std::uint8_t padding2[4];
std::int32_t tableRow;
std::uint8_t padding3[4];
std::int32_t tableColumn;
};
struct tablelookupresult_s
{
std::uint32_t dunno;
const char* result;
};
struct playercarddata_s
{
std::uint32_t padding;
std::uint32_t playercardNumber;
std::uint32_t unknown;
std::uint32_t unknown2;
std::uint32_t level; //Level is counted from 0 -> Value 69 is Level 70
std::uint32_t prestige;
std::uint32_t padding2;
char name[40];
};
struct CClient
{
std::uint32_t IsValid; // 0x0000
std::uint32_t IsValid2; // 0x0004
std::uint32_t ClientNumber; // 0x0008
char Name[16]; // 0x000C
std::uint32_t Team; // 0x001C
std::uint32_t Team2; // 0x0020
std::uint32_t Rank; // 0x0024 (rank - 1)
std::uint32_t Prestige; // 0x0028
std::uint32_t Perks; // 0x002C
std::uint32_t Kills; // 0x0030
std::uint32_t Score; // 0x0034
std::uint8_t _0x0038[968];
std::uint32_t ViewAngles; // 0x0400
std::uint8_t _0x040C[136];
std::uint32_t IsShooting; // 0x0494
std::uint8_t _0x0498[4];
std::uint32_t IsZoomed; // 0x049C
std::uint8_t _0x04A0[68];
std::uint32_t weaponID; // 0x04E4
std::uint8_t _0x04E8[24];
std::uint32_t weaponID2; // 0x0500
std::uint8_t _0x0504[40];
std::uint8_t _padding[8];
};
class CardTitles : public Component
{
public:
static Game::dvar_t* CustomTitleDvar;
CardTitles();
~CardTitles();
private:
static std::vector < std::string > CustomTitles;
static CClient * GetClientByIndex(std::uint32_t index);
static std::int32_t GetPlayerCardClientInfo(std::int32_t lookupResult, playercarddata_s * data);
static void GetPlayerCardClientInfoStub();
static void LocalizationSkipHookStub();
static void TableLookupByRowHookStub();
};
}