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Merge pull request #784 from diamante0018/develop

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fix: re-write stubs
This commit is contained in:
Edo 2022-11-24 12:38:26 +00:00 committed by GitHub
commit e91f52bdb3
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 45 additions and 33 deletions
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72
src/client/component/gameplay.cpp
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@ -9,6 +9,11 @@ namespace gameplay
{
namespace
{
template <typename T, typename R>
constexpr auto VectorScale(T v, R s, T out) { out[0] = v[0] * s; out[1] = v[1] * s; out[2] = v[2] * s; }
constexpr auto JUMP_LAND_SLOWDOWN_TIME = 1800;
utils::hook::detour pm_weapon_use_ammo_hook;
int stuck_in_client_stub(void* self)
@ -118,34 +123,39 @@ namespace gameplay
}
}
void jump_apply_slowdown(game::mp::playerState_s* ps)
void jump_apply_slowdown_stub(game::mp::playerState_s* ps)
{
if (dvars::jump_slowDownEnable->current.enabled)
auto scale = 1.0f;
if (ps->pm_time <= JUMP_LAND_SLOWDOWN_TIME)
{
reinterpret_cast<void(*)(void*)>(0x140212ED0)(ps);
if (ps->pm_time == 0)
{
const auto height = ps->jumpOriginZ + 18.0f;
if (height <= ps->origin[2])
{
scale = 0.5f;
ps->pm_time = 1200;
}
else
{
scale = 0.65f;
ps->pm_time = JUMP_LAND_SLOWDOWN_TIME;
}
}
}
else
{
ps->pm_time = 1;
game::Jump_ClearState(ps);
scale = 0.65f;
}
if (!dvars::jump_slowdownEnable->current.enabled)
{
VectorScale(ps->velocity, scale, ps->velocity);
}
}
const auto jump_apply_slowdown_stub = utils::hook::assemble([](utils::hook::assembler& a)
{
const auto no_slowdown = a.newLabel();
a.jz(no_slowdown);
a.mov(rcx, rsi);
a.pushad64();
a.call_aligned(&jump_apply_slowdown);
a.popad64();
a.bind(no_slowdown);
a.test(dword_ptr(rsi, 0x25), 0x4000);
a.jmp(0x140225863);
});
float get_jump_height_stub(void* pmove)
{
auto jump_height = reinterpret_cast<float (*)(void*)>(0x140213140)(pmove);
@ -231,7 +241,7 @@ namespace gameplay
utils::hook::jump(
SELECT_VALUE(0x14046EC5C, 0x140228FFF), SELECT_VALUE(pm_bouncing_stub_sp, pm_bouncing_stub_mp), true);
dvars::pm_bouncing = game::Dvar_RegisterBool("pm_bouncing", false,
game::DvarFlags::DVAR_FLAG_REPLICATED, "Enable bouncing");
game::DVAR_FLAG_REPLICATED, "Enable bouncing");
dvars::player_sustainAmmo = game::Dvar_RegisterBool("player_sustainAmmo", false,
game::DVAR_FLAG_REPLICATED, "Firing weapon will not decrease clip ammo.");
@ -251,42 +261,42 @@ namespace gameplay
// Implement gravity dvar
utils::hook::nop(0x1403828C8, 13);
utils::hook::jump(0x1403828C8, g_gravity_stub, true);
dvars::g_gravity = game::Dvar_RegisterInt("g_gravity", 800, 0, 1000, game::DvarFlags::DVAR_FLAG_NONE,
dvars::g_gravity = game::Dvar_RegisterInt("g_gravity", 800, 0, 1000, game::DVAR_FLAG_NONE,
"Game gravity in inches per second squared");
// Implement speed dvar
utils::hook::nop(0x140383789, 13);
utils::hook::jump(0x140383789, g_speed_stub, true);
dvars::g_speed = game::Dvar_RegisterInt("g_speed", 190, 0, 999, game::DvarFlags::DVAR_FLAG_NONE, "Maximum player speed");
dvars::g_speed = game::Dvar_RegisterInt("g_speed", 190, 0, 999, game::DVAR_FLAG_NONE, "Maximum player speed");
utils::hook::jump(0x140225852, jump_apply_slowdown_stub, true);
dvars::jump_slowDownEnable = game::Dvar_RegisterBool("jump_slowDownEnable", true,
game::DvarFlags::DVAR_FLAG_REPLICATED,
utils::hook::call(0x140225857, jump_apply_slowdown_stub);
dvars::jump_slowdownEnable = game::Dvar_RegisterBool("jump_slowdownEnable", true,
game::DVAR_FLAG_REPLICATED,
"Slow player movement after jumping");
utils::hook::call(0x1402219A5, pm_crashland_stub);
dvars::jump_enableFallDamage = game::Dvar_RegisterBool("jump_enableFallDamage", true,
game::DvarFlags::DVAR_FLAG_REPLICATED,
game::DVAR_FLAG_REPLICATED,
"Enable fall damage");
utils::hook::call(0x140213007, get_jump_height_stub);
dvars::jump_height = game::Dvar_RegisterFloat("jump_height", 39.f, 0.f, 1024.f,
game::DvarFlags::DVAR_FLAG_REPLICATED, "Jump height");
game::DVAR_FLAG_REPLICATED, "Jump height");
utils::hook::jump(0x140213484, jump_push_off_ladder_stub, true);
dvars::jump_ladderPushVel = game::Dvar_RegisterFloat("jump_ladderPushVel", 128.f, 0.f, 1024.f,
game::DvarFlags::DVAR_FLAG_REPLICATED,
game::DVAR_FLAG_REPLICATED,
"Ladder push velocity");
utils::hook::call(0x140221F92, pm_player_trace_stub);
utils::hook::call(0x140221FFA, pm_player_trace_stub);
utils::hook::call(0x14021F0E3, pm_trace_stub);
dvars::g_enableElevators = game::Dvar_RegisterBool("g_enableElevators", false,
game::DvarFlags::DVAR_FLAG_REPLICATED, "Enable Elevators");
game::DVAR_FLAG_REPLICATED, "Enable Elevators");
utils::hook::call(0x1403D933E, weapon_rocket_launcher_fire_stub);
dvars::g_rocketPushbackScale = game::Dvar_RegisterFloat("g_rocketPushbackScale", 1.0f, 1.0f, std::numeric_limits<float>::max(),
game::DvarFlags::DVAR_FLAG_REPLICATED, "The scale applied to the pushback force of a rocket");
game::DVAR_FLAG_REPLICATED, "The scale applied to the pushback force of a rocket");
}
};
}

2
src/client/game/dvars.cpp
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@ -32,7 +32,7 @@ namespace dvars
game::dvar_t* player_sustainAmmo = nullptr;
game::dvar_t* jump_slowDownEnable = nullptr;
game::dvar_t* jump_slowdownEnable = nullptr;
game::dvar_t* jump_enableFallDamage = nullptr;
game::dvar_t* jump_height = nullptr;
game::dvar_t* jump_ladderPushVel = nullptr;

2
src/client/game/dvars.hpp
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@ -32,7 +32,7 @@ namespace dvars
extern game::dvar_t* player_sustainAmmo;
extern game::dvar_t* r_aspectRatioCustom;
extern game::dvar_t* jump_slowDownEnable;
extern game::dvar_t* jump_slowdownEnable;
extern game::dvar_t* jump_enableFallDamage;
extern game::dvar_t* jump_height;
extern game::dvar_t* jump_ladderPushVel;

2
src/client/game/symbols.hpp
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@ -237,6 +237,8 @@ namespace game
WEAK symbol<void(const pmove_t* move, trace_t* trace, const float*,
const float*, const Bounds*, int, int)> PM_trace{0, 0x140225DB0};
WEAK symbol<void(void* ps)> Jump_ClearState{0x0, 0x140213120};
WEAK symbol<void*(jmp_buf* Buf, int Value)> longjmp{0x14062E030, 0x140738060};
WEAK symbol<int (jmp_buf* Buf)> _setjmp{0x14062F030, 0x140739060};