init

src/client/component/slowmotion.cpp

@@ -0,0 +1,74 @@
+#include <std_include.hpp>
+#include "loader/component_loader.hpp"
+#include "game/game.hpp"
+
+#include <utils/hook.hpp>
+#include <utils/string.hpp>
+
+namespace slowmotion
+{
+	namespace
+	{
+		int delay = 0;
+		utils::hook::detour com_timescale_msec_hook;
+
+		uint64_t com_timescale_msec(const int msec)
+		{
+			if (delay <= 0)
+			{
+				return com_timescale_msec_hook.invoke<uint64_t>(msec);
+			}
+			else
+			{
+				delay -= msec;
+				return 0;
+			}
+		}
+
+		void scr_cmd_set_slow_motion()
+		{
+			if (game::Scr_GetNumParam() < 1)
+				return;
+
+			int duration = 1000;
+			float end = 1.0f;
+			const float start = game::Scr_GetFloat(0);
+
+			if (game::Scr_GetNumParam() >= 2)
+				end = game::Scr_GetFloat(1);
+
+			if (game::Scr_GetNumParam() >= 3)
+				duration = static_cast<int>(game::Scr_GetFloat(2) * 1000.0f);
+
+			const auto _delay = (start > end) ? 150 : 0;
+
+			game::SV_SetConfigstring(game::CS_TIMESCALE,
+			                         utils::string::va("%i %i %g %g", *game::mp::gameTime, duration, start, end));
+			game::Com_SetSlowMotion(start, end, duration - _delay);
+
+			delay = _delay;
+
+			for (auto i = 0; i < game::Dvar_FindVar("sv_maxclients")->current.integer; i++)
+			{
+				auto* client = &game::mp::svs_clients[i];
+				client->nextSnapshotTime = *game::mp::serverTime - 1;
+			}
+		}
+	}
+
+	class component final : public component_interface
+	{
+	public:
+		void post_unpack() override
+		{
+			if (!game::environment::is_dedi()) return;
+
+			utils::hook::jump(0x1403B4A10, scr_cmd_set_slow_motion);
+
+			// Detour used here instead of call hook because Com_TimeScaleMsec is called from arxan encrypted function
+			com_timescale_msec_hook.create(0x140415D50, com_timescale_msec);
+		}
+	};
+}
+
+REGISTER_COMPONENT(slowmotion::component)