86 lines
1.8 KiB
C++
86 lines
1.8 KiB
C++
#include <stdinc.hpp>
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#include "loader/component_loader.hpp"
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#include "game/game.hpp"
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#include "game/dvars.hpp"
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#include "chat.hpp"
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#include "scheduler.hpp"
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#include <utils/string.hpp>
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#include <utils/hook.hpp>
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#define fps_font game::R_RegisterFont("fonts/fira_mono_regular.ttf", 25)
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namespace fps
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{
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namespace
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{
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std::chrono::nanoseconds frametime;
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auto lastframe = std::chrono::high_resolution_clock::now();
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float fps_color_good[4] = { 0.6f, 1.0f, 0.0f, 1.0f };
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float fps_color_ok[4] = { 1.0f, 0.7f, 0.3f, 1.0f };
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float fps_color_bad[4] = { 1.0f, 0.3f, 0.3f, 1.0f };
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float screen_max[2];
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int history_count = 20;
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int history[20] = { 0 };
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int index;
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void check_resize()
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{
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screen_max[0] = game::ScrPlace_GetViewPlacement()->realViewportSize[0];
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screen_max[1] = game::ScrPlace_GetViewPlacement()->realViewportSize[1];
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}
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int average_fps()
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{
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auto total = 0;
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for (auto i = 0; i < history_count; i++)
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{
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total += history[i];
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}
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return total / history_count;
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}
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void draw_fps()
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{
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check_resize();
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const auto now = std::chrono::high_resolution_clock::now();
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const auto frametime = now - lastframe;
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lastframe = now;
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const int fps = 1000000000 / frametime.count();
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if (index >= history_count)
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{
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index = 0;
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}
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history[index++] = fps;
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const auto fps_string = utils::string::va("%i", average_fps());
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const auto x = screen_max[0] - 15.f - game::R_TextWidth(fps_string, 0x7FFFFFFF, fps_font);
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game::R_AddCmdDrawText(fps_string, 0x7FFFFFFF, fps_font, x, 25.f, 1.0f, 1.0f, 0.0f,
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fps >= 60 ? fps_color_good : (fps >= 30 ? fps_color_ok : fps_color_bad), 0);
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}
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}
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class component final : public component_interface
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{
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public:
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void post_unpack() override
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{
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scheduler::loop(draw_fps, scheduler::pipeline::renderer);
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}
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};
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}
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REGISTER_COMPONENT(fps::component)
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