Rim/iw7-mod
Rim/iw7-mod
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patch fov to behave like older games

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This commit is contained in:
quaK 2024-07-11 19:29:30 +03:00
parent e90301acd9
commit b360d8f718
3 changed files with 74 additions and 18 deletions
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73
src/client/component/fov.cpp Normal file
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@ -0,0 +1,73 @@
#include <std_include.hpp>
#include "loader/component_loader.hpp"
#include "game/game.hpp"
#include "game/dvars.hpp"
#include "scheduler.hpp"
#include "dvars.hpp"
#include <utils/hook.hpp>
namespace fov
{
constexpr float max_fov = 160.0f;
namespace
{
game::dvar_t* cg_fov;
game::dvar_t* cg_fovScale;
game::dvar_t* cg_use_fov_comp;
utils::hook::detour cg_view_calc_fov_compensation_hook;
float cg_view_calc_fov_compensation_stub(game::cg_s* blob)
{
if (!cg_use_fov_comp->current.enabled)
{
return 0.0f;
}
return cg_view_calc_fov_compensation_hook.invoke<float>(blob);
}
}
class component final : public component_interface
{
public:
void post_unpack() override
{
if (game::environment::is_dedi())
{
return;
}
cg_fov = game::Dvar_RegisterFloat("cg_fov", 65.0f, 1.0f, 160.f, game::DVAR_FLAG_SAVED,
"The field of view angle in degrees");
cg_fovScale = game::Dvar_RegisterFloat("cg_fovScale", 1.0f, 0.1f, 2.0f, game::DVAR_FLAG_SAVED,
"Scale applied to the field of view");
*reinterpret_cast<game::dvar_t**>(0x141FA6DA0) = cg_fov;
dvars::disable::re_register("cg_fov");
dvars::disable::de_register("cg_fov");
*reinterpret_cast<game::dvar_t**>(0x141FA6DB0) = cg_fovScale;
dvars::disable::re_register("cg_fovScale");
dvars::disable::de_register("cg_fovScale");
// don't reset our fov
utils::hook::set<uint8_t>(0x1408A6160, 0xC3);
// disable FOV compensation by default
cg_use_fov_comp = game::Dvar_RegisterBool("cg_use_fov_comp", false, game::DVAR_FLAG_SAVED, "Use FOV offset compensation for the viewmodel");
cg_view_calc_fov_compensation_hook.create(0x140889B60, cg_view_calc_fov_compensation_stub);
// patch max fov values
utils::hook::inject(0x14087E08B + 4, &max_fov);
utils::hook::inject(0x140898C4B + 4, &max_fov); // mp max
utils::hook::inject(0x140898C55 + 4, &max_fov); // sp max
}
};
}
REGISTER_COMPONENT(fov::component)

2
src/client/component/gameplay.cpp
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@ -101,7 +101,7 @@ namespace gameplay
void cg_calculate_weapon_movement_debug_stub(game::cg_s* glob, float* origin)
{
// Retrieve the hook value
// CG_View_CalcFovCompensation
float value = utils::hook::invoke<float>(0x140889B60, glob, origin);
// Initialize values

17
src/client/component/patches.cpp
View File

@ -38,28 +38,14 @@ namespace patches
{
game::dvar_t* name_dvar;
game::dvar_t* com_maxfps;
game::dvar_t* cg_fov;
game::dvar_t* cg_fovScale;
name_dvar = game::Dvar_RegisterString("name", get_login_username().data(), game::DVAR_FLAG_SAVED, "Player name.");
com_maxfps = game::Dvar_RegisterInt("com_maxfps", 0, 0, 1000, game::DVAR_FLAG_SAVED, "Cap frames per second");
cg_fov = game::Dvar_RegisterFloat("cg_fov", 65.0f, 1.0f, 160.f, game::DVAR_FLAG_SAVED,
"The field of view angle in degrees");
cg_fovScale = game::Dvar_RegisterFloat("cg_fovScale", 1.0f, 0.1f, 2.0f, game::DVAR_FLAG_SAVED,
"Scale applied to the field of view");
*reinterpret_cast<game::dvar_t**>(0x146005758) = com_maxfps;
dvars::disable::re_register("com_maxfps");
dvars::disable::de_register("com_maxfps");
*reinterpret_cast<game::dvar_t**>(0x141FA6DA0) = cg_fov;
dvars::disable::re_register("cg_fov");
dvars::disable::de_register("cg_fov");
*reinterpret_cast<game::dvar_t**>(0x141FA6DB0) = cg_fovScale;
dvars::disable::re_register("cg_fovScale");
dvars::disable::de_register("cg_fovScale");
return com_register_common_dvars_hook.invoke<void>();
}
@ -266,9 +252,6 @@ namespace patches
// Add cheat override to exec
utils::hook::call(0x140B7CF11, cbuf_execute_buffer_internal_stub);
// don't reset our fov
utils::hook::set<uint8_t>(0x1408A6160, 0xC3);
// don't register every replicated dvar as a network dvar
init_network_dvars_hook.create(0x140B7A920, init_network_dvars_stub);