Rim/h1-mod
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bouncing from all angles

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This commit is contained in:
Skull 2022-06-16 01:03:05 +03:00
parent 441e4666b2
commit ef704f0739
3 changed files with 33 additions and 1 deletions
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32
src/client/component/gameplay.cpp
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@ -239,6 +239,33 @@ namespace gameplay
{
utils::hook::invoke<void>(0x2BD800_b, pm, pml, dvars::jump_height->current.value);
}
void pm_project_velocity_stub(const float* vel_in, const float* normal, float* vel_out)
{
const auto length_squared_2d = vel_in[0] * vel_in[0] + vel_in[1] * vel_in[1];
if (std::fabsf(normal[2]) < 0.001f || length_squared_2d == 0.0)
{
vel_out[0] = vel_in[0];
vel_out[1] = vel_in[1];
vel_out[2] = vel_in[2];
return;
}
auto new_z = vel_in[0] * normal[0] + vel_in[1] * normal[1];
new_z = -new_z / normal[2];
const auto length_scale = std::sqrtf((vel_in[2] * vel_in[2] + length_squared_2d)
/ (new_z * new_z + length_squared_2d));
if (dvars::pm_bouncingAllAngles->current.enabled
|| (length_scale < 1.f || new_z < 0.f || vel_in[2] > 0.f))
{
vel_out[0] = vel_in[0] * length_scale;
vel_out[1] = vel_in[1] * length_scale;
vel_out[2] = new_z * length_scale;
}
}
}
class component final : public component_interface
@ -264,6 +291,10 @@ namespace gameplay
game::DVAR_FLAG_REPLICATED, "Enable bouncing");
utils::hook::jump(0x2D39A4_b, pm_bouncing_stub_mp(), true);
dvars::pm_bouncingAllAngles = dvars::register_bool("pm_bouncingAllAngles", false,
game::DvarFlags::DVAR_FLAG_REPLICATED, "Enable bouncing from all angles");
utils::hook::call(0x2D3A74_b, pm_project_velocity_stub);
dvars::g_gravity = dvars::register_int("g_gravity", 800, 0, 1000, game::DVAR_FLAG_REPLICATED,
"Game gravity in inches per second squared");
utils::hook::jump(0x3FF812_b, client_end_frame_stub(), true);
@ -281,7 +312,6 @@ namespace gameplay
utils::hook::inject(0x17E609_b, &timescale->current.value); // Com_SetSlowMotion
utils::hook::inject(0x17E626_b, &timescale->current.value); // Com_SetSlowMotion
utils::hook::inject(0x17E69C_b, &timescale->current.value);// Com_SetSlowMotion
//utils::hook::inject(0x17EAAB_b, &timescale->current.value); // Com_ErrorCleanup_Shutdown
utils::hook::inject(0x17EAD0_b, &timescale->current.value); // Com_TimeScaleMsec
utils::hook::inject(0x17EFE2_b, &timescale->current.value); // Com_UpdateSlowMotion
utils::hook::inject(0x17F00C_b, &timescale->current.value); //Com_UpdateSlowMotion

1
src/client/game/dvars.cpp
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@ -31,6 +31,7 @@ namespace dvars
game::dvar_t* g_gravity = nullptr;
game::dvar_t* pm_bouncing = nullptr;
game::dvar_t* pm_bouncingAllAngles = nullptr;
game::dvar_t* jump_ladderPushVel = nullptr;

1
src/client/game/dvars.hpp
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@ -34,6 +34,7 @@ namespace dvars
extern game::dvar_t* g_gravity;
extern game::dvar_t* pm_bouncing;
extern game::dvar_t* pm_bouncingAllAngles;
extern game::dvar_t* jump_ladderPushVel;