h1-mod/src/client/component/renderer.cpp

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#include <std_include.hpp>
#include "loader/component_loader.hpp"
#include "game/game.hpp"
#include "game/dvars.hpp"
#include <utils/hook.hpp>
namespace renderer
{
namespace
{
utils::hook::detour r_init_draw_method_hook;
utils::hook::detour r_update_front_end_dvar_options_hook;
int get_fullbright_technique()
{
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switch (dvars::r_fullbright->current.integer)
{
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case 4:
return 3;
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case 3:
return 13;
case 2:
return 25;
default:
return game::TECHNIQUE_UNLIT;
}
}
void gfxdrawmethod()
{
game::gfxDrawMethod->drawScene = game::GFX_DRAW_SCENE_STANDARD;
game::gfxDrawMethod->baseTechType = dvars::r_fullbright->current.enabled ? get_fullbright_technique() : game::TECHNIQUE_LIT;
game::gfxDrawMethod->emissiveTechType = dvars::r_fullbright->current.enabled ? get_fullbright_technique() : game::TECHNIQUE_EMISSIVE;
game::gfxDrawMethod->forceTechType = dvars::r_fullbright->current.enabled ? get_fullbright_technique() : 242;
}
void r_init_draw_method_stub()
{
gfxdrawmethod();
}
bool r_update_front_end_dvar_options_stub()
{
if (dvars::r_fullbright->modified)
{
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game::Dvar_ClearModified(dvars::r_fullbright);
game::R_SyncRenderThread();
gfxdrawmethod();
}
return r_update_front_end_dvar_options_hook.invoke<bool>();
}
}
class component final : public component_interface
{
public:
void post_unpack() override
{
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if (game::environment::is_dedi())
{
return;
}
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dvars::r_fullbright = dvars::register_int("r_fullbright", 0, 0, 4, game::DVAR_FLAG_SAVED, "Toggles rendering without lighting");
r_init_draw_method_hook.create(SELECT_VALUE(0x1404BD140, 0x1405C46E0), &r_init_draw_method_stub);
r_update_front_end_dvar_options_hook.create(SELECT_VALUE(0x1404F8870, 0x1405FF9E0), &r_update_front_end_dvar_options_stub);
// use "saved" flags for "r_normalMap"
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utils::hook::set<uint8_t>(SELECT_VALUE(0x1404CF5CA, 0x1405D460E), game::DVAR_FLAG_SAVED);
// use "saved" flags for "r_specularMap"
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utils::hook::set<uint8_t>(SELECT_VALUE(0x1404CF5F5, 0x1405D4639), game::DVAR_FLAG_SAVED);
// use "saved" flags for "r_specOccMap"
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utils::hook::set<uint8_t>(SELECT_VALUE(0x1404CF620, 0x1405D4664), game::DVAR_FLAG_SAVED);
}
};
}
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//REGISTER_COMPONENT(renderer::component)