402 lines
11 KiB
C++
402 lines
11 KiB
C++
#include <STDInclude.hpp>
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namespace Components
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{
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Utils::Signal<Dvar::Callback> Dvar::RegistrationSignal;
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const char* Dvar::ArchiveDvarPath = "userraw/archivedvars.cfg";
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Dvar::Var::Var(const std::string& dvarName) : Var()
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{
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this->dvar = Game::Dvar_FindVar(dvarName.data());
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// If the dvar can't be found it will be registered as an empty string dvar
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if (this->dvar == nullptr)
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{
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this->dvar = const_cast<Game::dvar_t*>(Game::Dvar_SetFromStringByNameFromSource(dvarName.data(), "",
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Game::DvarSetSource::DVAR_SOURCE_INTERNAL));
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}
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}
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template <> Game::dvar_t* Dvar::Var::get()
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{
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return this->dvar;
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}
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template <> const char* Dvar::Var::get()
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{
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if (this->dvar == nullptr)
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return "";
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if (this->dvar->type == Game::dvar_type::DVAR_TYPE_STRING
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|| this->dvar->type == Game::dvar_type::DVAR_TYPE_ENUM)
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{
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if (this->dvar->current.string != nullptr)
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return this->dvar->current.string;
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}
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return "";
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}
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template <> int Dvar::Var::get()
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{
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if (this->dvar == nullptr)
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return 0;
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if (this->dvar->type == Game::dvar_type::DVAR_TYPE_INT || this->dvar->type == Game::dvar_type::DVAR_TYPE_ENUM)
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{
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return this->dvar->current.integer;
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}
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return 0;
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}
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template <> unsigned int Dvar::Var::get()
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{
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if (this->dvar == nullptr)
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return 0u;
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if (this->dvar->type == Game::dvar_type::DVAR_TYPE_INT)
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{
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return this->dvar->current.unsignedInt;
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}
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return 0u;
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}
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template <> float Dvar::Var::get()
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{
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if (this->dvar == nullptr)
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return 0.f;
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if (this->dvar->type == Game::dvar_type::DVAR_TYPE_FLOAT)
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{
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return this->dvar->current.value;
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}
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return 0.f;
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}
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template <> float* Dvar::Var::get()
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{
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static Game::vec4_t vector{ 0.f, 0.f, 0.f, 0.f };
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if (this->dvar == nullptr)
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return vector;
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if (this->dvar->type == Game::dvar_type::DVAR_TYPE_FLOAT_2 || this->dvar->type == Game::dvar_type::DVAR_TYPE_FLOAT_3
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|| this->dvar->type == Game::dvar_type::DVAR_TYPE_FLOAT_4)
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{
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return this->dvar->current.vector;
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}
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return vector;
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}
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template <> bool Dvar::Var::get()
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{
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if (this->dvar == nullptr)
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return false;
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if (this->dvar->type == Game::dvar_type::DVAR_TYPE_BOOL)
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{
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return this->dvar->current.enabled;
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}
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return false;
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}
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template <> std::string Dvar::Var::get()
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{
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return this->get<const char*>();
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}
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void Dvar::Var::set(const char* string)
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{
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assert(this->dvar->type == Game::DVAR_TYPE_STRING);
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if (this->dvar)
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{
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Game::Dvar_SetString(this->dvar, string);
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}
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}
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void Dvar::Var::set(const std::string& string)
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{
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this->set(string.data());
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}
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void Dvar::Var::set(int integer)
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{
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assert(this->dvar->type == Game::DVAR_TYPE_INT);
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if (this->dvar)
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{
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Game::Dvar_SetInt(this->dvar, integer);
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}
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}
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void Dvar::Var::set(float value)
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{
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assert(this->dvar->type == Game::DVAR_TYPE_FLOAT);
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if (this->dvar)
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{
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Game::Dvar_SetFloat(this->dvar, value);
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}
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}
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void Dvar::Var::set(bool enabled)
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{
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assert(this->dvar->type == Game::DVAR_TYPE_BOOL);
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if (this->dvar)
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{
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Game::Dvar_SetBool(this->dvar, enabled);
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}
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}
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void Dvar::Var::setRaw(int integer)
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{
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assert(this->dvar->type == Game::DVAR_TYPE_INT);
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if (this->dvar)
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{
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this->dvar->current.integer = integer;
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this->dvar->latched.integer = integer;
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}
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}
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void Dvar::Var::setRaw(float value)
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{
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assert(this->dvar->type == Game::DVAR_TYPE_FLOAT);
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if (this->dvar)
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{
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this->dvar->current.value = value;
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this->dvar->latched.value = value;
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}
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}
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void Dvar::Var::setRaw(bool enabled)
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{
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assert(this->dvar->type == Game::DVAR_TYPE_BOOL);
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if (this->dvar)
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{
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this->dvar->current.enabled = enabled;
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this->dvar->latched.enabled = enabled;
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}
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}
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template<> Dvar::Var Dvar::Register(const char* dvarName, bool value, Dvar::Flag flag, const char* description)
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{
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return Game::Dvar_RegisterBool(dvarName, value, flag.val, description);
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}
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template<> Dvar::Var Dvar::Register(const char* dvarName, const char* value, Dvar::Flag flag, const char* description)
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{
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return Game::Dvar_RegisterString(dvarName, value, flag.val, description);
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}
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template<> Dvar::Var Dvar::Register(const char* dvarName, int value, int min, int max, Dvar::Flag flag, const char* description)
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{
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return Game::Dvar_RegisterInt(dvarName, value, min, max, flag.val, description);
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}
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template<> Dvar::Var Dvar::Register(const char* dvarName, float value, float min, float max, Dvar::Flag flag, const char* description)
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{
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return Game::Dvar_RegisterFloat(dvarName, value, min, max, flag.val, description);
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}
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void Dvar::OnInit(Utils::Slot<Dvar::Callback> callback)
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{
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Dvar::RegistrationSignal.connect(callback);
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}
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void Dvar::ResetDvarsValue()
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{
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if (!Utils::IO::FileExists(Dvar::ArchiveDvarPath))
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return;
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Command::Execute("exec archivedvars.cfg", true);
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// Clean up
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Utils::IO::RemoveFile(Dvar::ArchiveDvarPath);
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}
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Game::dvar_t* Dvar::Dvar_RegisterName(const char* name, const char* /*default*/, unsigned __int16 flags, const char* description)
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{
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// Name watcher
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Scheduler::Loop([]
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{
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static std::string lastValidName = "Unknown Soldier";
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auto name = Dvar::Var("name").get<std::string>();
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// Don't perform any checks if name didn't change
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if (name == lastValidName) return;
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std::string saneName = TextRenderer::StripAllTextIcons(TextRenderer::StripColors(Utils::String::Trim(name)));
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if (saneName.size() < 3 || (saneName[0] == '[' && saneName[1] == '{'))
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{
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Logger::Print("Username '%s' is invalid. It must at least be 3 characters long and not appear empty!\n", name.data());
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Dvar::Var("name").set(lastValidName);
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}
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else
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{
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lastValidName = name;
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Friends::UpdateName();
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}
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}, Scheduler::MAIN, 3s); // Don't need to do this every frame
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std::string username = "Unknown Soldier";
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if (Steam::Proxy::SteamFriends)
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{
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const char* steamName = Steam::Proxy::SteamFriends->GetPersonaName();
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if (steamName && !std::string(steamName).empty())
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{
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username = steamName;
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}
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}
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return Dvar::Register<const char*>(name, username.data(), flags | Game::dvar_flag::DVAR_ARCHIVE, description).get<Game::dvar_t*>();
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}
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void Dvar::SetFromStringByNameSafeExternal(const char* dvarName, const char* string)
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{
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static const char* exceptions[] =
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{
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"ui_showEndOfGame",
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"systemlink",
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"splitscreen",
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"onlinegame",
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"party_maxplayers",
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"xblive_privateserver",
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"xblive_rankedmatch",
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"ui_mptype",
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};
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for (std::size_t i = 0; i < ARRAYSIZE(exceptions); ++i)
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{
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if (Utils::String::ToLower(dvarName) == Utils::String::ToLower(exceptions[i]))
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{
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Game::Dvar_SetFromStringByNameFromSource(dvarName, string, Game::DvarSetSource::DVAR_SOURCE_INTERNAL);
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return;
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}
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}
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Dvar::SetFromStringByNameExternal(dvarName, string);
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}
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void Dvar::SetFromStringByNameExternal(const char* dvarName, const char* string)
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{
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Game::Dvar_SetFromStringByNameFromSource(dvarName, string, Game::DvarSetSource::DVAR_SOURCE_EXTERNAL);
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}
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void Dvar::SaveArchiveDvar(const Game::dvar_t* var)
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{
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if (!Utils::IO::FileExists(Dvar::ArchiveDvarPath))
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{
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Utils::IO::WriteFile(Dvar::ArchiveDvarPath,
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"// generated by IW4x, do not modify\n");
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}
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Utils::IO::WriteFile(Dvar::ArchiveDvarPath,
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Utils::String::VA("seta %s \"%s\"\n", var->name, Game::Dvar_DisplayableValue(var)), true);
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}
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void Dvar::DvarSetFromStringByNameStub(const char* dvarName, const char* value)
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{
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// Save the dvar original value if it has the archive flag
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const auto* dvar = Game::Dvar_FindVar(dvarName);
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if (dvar != nullptr && dvar->flags & Game::dvar_flag::DVAR_ARCHIVE)
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{
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Dvar::SaveArchiveDvar(dvar);
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}
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Utils::Hook::Call<void(const char*, const char*)>(0x4F52E0)(dvarName, value);
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}
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void Dvar::CL_InitOnceForAllClients_Hk()
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{
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Utils::Hook::Call<void()>(0x404CA0)();
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Dvar::RegistrationSignal();
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}
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Dvar::Dvar()
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{
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// set flags of cg_drawFPS to archive
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Utils::Hook::Or<BYTE>(0x4F8F69, Game::dvar_flag::DVAR_ARCHIVE);
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// un-cheat camera_thirdPersonCrosshairOffset and add archive flags
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Utils::Hook::Xor<BYTE>(0x447B41, Game::dvar_flag::DVAR_CHEAT | Game::dvar_flag::DVAR_ARCHIVE);
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// un-cheat cg_fov and add archive flags
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Utils::Hook::Xor<BYTE>(0x4F8E35, Game::dvar_flag::DVAR_CHEAT | Game::dvar_flag::DVAR_ARCHIVE);
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// un-cheat cg_fovscale and add archive flags
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Utils::Hook::Xor<BYTE>(0x4F8E68, Game::dvar_flag::DVAR_CHEAT | Game::dvar_flag::DVAR_ARCHIVE);
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// un-cheat cg_debugInfoCornerOffset and add archive flags
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Utils::Hook::Xor<BYTE>(0x4F8FC2, Game::dvar_flag::DVAR_CHEAT | Game::dvar_flag::DVAR_ARCHIVE);
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// remove archive flags for cg_hudchatposition
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Utils::Hook::Xor<BYTE>(0x4F9992, Game::dvar_flag::DVAR_ARCHIVE);
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// remove write protection from fs_game
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Utils::Hook::Xor<DWORD>(0x6431EA, Game::dvar_flag::DVAR_WRITEPROTECTED);
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// set cg_fov max to 160.0
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// because that's the max on SP
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static float cg_Fov = 160.0f;
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Utils::Hook::Set<float*>(0x4F8E28, &cg_Fov);
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// set max volume to 1
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static float volume = 1.0f;
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Utils::Hook::Set<float*>(0x408078, &volume);
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// Uncheat ui_showList
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Utils::Hook::Xor<BYTE>(0x6310DC, Game::dvar_flag::DVAR_CHEAT);
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// Uncheat ui_debugMode
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Utils::Hook::Xor<BYTE>(0x6312DE, Game::dvar_flag::DVAR_CHEAT);
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// Hook dvar 'name' registration
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Utils::Hook(0x40531C, Dvar::Dvar_RegisterName, HOOK_CALL).install()->quick();
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// un-cheat safeArea_* and add archive flags
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Utils::Hook::Xor<INT>(0x42E3F5, Game::dvar_flag::DVAR_READONLY | Game::dvar_flag::DVAR_ARCHIVE); //safeArea_adjusted_horizontal
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Utils::Hook::Xor<INT>(0x42E423, Game::dvar_flag::DVAR_READONLY | Game::dvar_flag::DVAR_ARCHIVE); //safeArea_adjusted_vertical
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Utils::Hook::Xor<BYTE>(0x42E398, Game::dvar_flag::DVAR_CHEAT | Game::dvar_flag::DVAR_ARCHIVE); //safeArea_horizontal
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Utils::Hook::Xor<BYTE>(0x42E3C4, Game::dvar_flag::DVAR_CHEAT | Game::dvar_flag::DVAR_ARCHIVE); //safeArea_vertical
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Utils::Hook(0x60BE5B, Dvar::CL_InitOnceForAllClients_Hk, HOOK_CALL).install()->quick();
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// Don't allow setting cheat protected dvars via menus
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Utils::Hook(0x63C897, Dvar::SetFromStringByNameExternal, HOOK_CALL).install()->quick();
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Utils::Hook(0x63CA96, Dvar::SetFromStringByNameExternal, HOOK_CALL).install()->quick();
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Utils::Hook(0x63CDB5, Dvar::SetFromStringByNameExternal, HOOK_CALL).install()->quick();
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Utils::Hook(0x635E47, Dvar::SetFromStringByNameExternal, HOOK_CALL).install()->quick();
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// Script_SetDvar
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Utils::Hook(0x63444C, Dvar::SetFromStringByNameSafeExternal, HOOK_CALL).install()->quick();
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// Slider
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Utils::Hook(0x636159, Dvar::SetFromStringByNameExternal, HOOK_CALL).install()->quick();
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Utils::Hook(0x636189, Dvar::SetFromStringByNameExternal, HOOK_CALL).install()->quick();
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Utils::Hook(0x6364EA, Dvar::SetFromStringByNameExternal, HOOK_CALL).install()->quick();
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Utils::Hook(0x636207, Dvar::SetFromStringByNameExternal, HOOK_CALL).install()->quick();
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Utils::Hook(0x636608, Dvar::SetFromStringByNameExternal, HOOK_CALL).install()->quick();
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Utils::Hook(0x636695, Dvar::SetFromStringByNameExternal, HOOK_CALL).install()->quick();
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// Entirely block setting cheat dvars internally without sv_cheats
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//Utils::Hook(0x4F52EC, Dvar::SetFromStringByNameExternal, HOOK_CALL).install()->quick();
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// Hook Dvar_SetFromStringByName inside CG_SetClientDvarFromServer so we can reset dvars when the player leaves the server
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Utils::Hook(0x59386A, Dvar::DvarSetFromStringByNameStub, HOOK_CALL).install()->quick();
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// If the game closed abruptly, the dvars would not have been restored
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Dvar::OnInit(Dvar::ResetDvarsValue);
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}
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Dvar::~Dvar()
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{
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Dvar::RegistrationSignal.clear();
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Utils::IO::RemoveFile(Dvar::ArchiveDvarPath);
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}
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}
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