From b7423d81095c542bdfe06ffaa535be70f40c043a Mon Sep 17 00:00:00 2001
From: Federico Cecchetto <fedecek3@gmail.com>
Date: Mon, 28 Feb 2022 21:18:27 +0100
Subject: [PATCH] Add dvar & flag to disable shader caching

---
 src/client/component/console.cpp |  2 ++
 src/client/component/dvars.cpp   | 26 +++++++++++++++++
 src/client/component/dvars.hpp   |  1 +
 src/client/component/shaders.cpp | 50 ++++++++++++++++++++++++++++++++
 4 files changed, 79 insertions(+)
 create mode 100644 src/client/component/shaders.cpp

diff --git a/src/client/component/console.cpp b/src/client/component/console.cpp
index dd9b7e1e..557f47b5 100644
--- a/src/client/component/console.cpp
+++ b/src/client/component/console.cpp
@@ -105,8 +105,10 @@ namespace console
 				this->console_thread_.join();
 			}
 
+#ifndef NATIVE_CONSOLE
 			_close(this->handles_[0]);
 			_close(this->handles_[1]);
+#endif
 
 			messages.access([&](message_queue& msgs)
 			{
diff --git a/src/client/component/dvars.cpp b/src/client/component/dvars.cpp
index d8221d67..1f46d4db 100644
--- a/src/client/component/dvars.cpp
+++ b/src/client/component/dvars.cpp
@@ -144,6 +144,7 @@ namespace dvars
 		static std::unordered_map<std::string, float> set_float_overrides;
 		static std::unordered_map<std::string, int> set_int_overrides;
 		static std::unordered_map<std::string, std::string> set_string_overrides;
+		static std::unordered_map<std::string, std::string> set_from_string_overrides;
 
 		void register_bool(const std::string& name, const bool value, const unsigned int flags)
 		{
@@ -228,6 +229,11 @@ namespace dvars
 		{
 			set_string_overrides[name] = value;
 		}
+
+		void set_from_string(const std::string& name, const std::string& value)
+		{
+			set_from_string_overrides[name] = value;
+		}
 	}
 
 	utils::hook::detour dvar_register_bool_hook;
@@ -241,6 +247,7 @@ namespace dvars
 	utils::hook::detour dvar_set_float_hook;
 	utils::hook::detour dvar_set_int_hook;
 	utils::hook::detour dvar_set_string_hook;
+	utils::hook::detour dvar_set_from_string_hook;
 
 	game::dvar_t* dvar_register_bool(const int hash, const char* name, bool value, unsigned int flags)
 	{
@@ -395,6 +402,24 @@ namespace dvars
 		return dvar_set_string_hook.invoke<void>(dvar, string);
 	}
 
+	void dvar_set_from_string(game::dvar_t* dvar, const char* string, game::DvarSetSource source)
+	{
+		const auto disabled = find_dvar(disable::set_string_disables, dvar->hash);
+		if (disabled)
+		{
+			return;
+		}
+
+		auto* var = find_dvar(override::set_from_string_overrides, dvar->hash);
+		if (var)
+		{
+			printf("fucker\n");
+			string = var->data();
+		}
+
+		return dvar_set_from_string_hook.invoke<void>(dvar, string, source);
+	}
+
 	class component final : public component_interface
 	{
 	public:
@@ -411,6 +436,7 @@ namespace dvars
 			dvar_set_float_hook.create(SELECT_VALUE(0x1403C7420, 0x1404FD360), &dvar_set_float);
 			dvar_set_int_hook.create(SELECT_VALUE(0x1403C76C0, 0x1404FD5E0), &dvar_set_int);
 			dvar_set_string_hook.create(SELECT_VALUE(0x1403C7900, 0x1404FD8D0), &dvar_set_string);
+			dvar_set_from_string_hook.create(SELECT_VALUE(0, 0x1404FD520), &dvar_set_from_string);
 		}
 	};
 }
diff --git a/src/client/component/dvars.hpp b/src/client/component/dvars.hpp
index 057c4d1b..66d6912d 100644
--- a/src/client/component/dvars.hpp
+++ b/src/client/component/dvars.hpp
@@ -23,5 +23,6 @@ namespace dvars
 		void set_float(const std::string& name, float fl);
 		void set_int(const std::string& name, int integer);
 		void set_string(const std::string& name, const std::string& string);
+		void set_from_string(const std::string& name, const std::string& value);
 	}
 }
diff --git a/src/client/component/shaders.cpp b/src/client/component/shaders.cpp
new file mode 100644
index 00000000..ec632115
--- /dev/null
+++ b/src/client/component/shaders.cpp
@@ -0,0 +1,50 @@
+#include <std_include.hpp>
+#include "loader/component_loader.hpp"
+
+#include "scheduler.hpp"
+#include "dvars.hpp"
+
+#include "game/game.hpp"
+#include "game/dvars.hpp"
+
+#include <utils/nt.hpp>
+#include <utils/hook.hpp>
+#include <utils/flags.hpp>
+
+namespace shaders
+{
+	namespace
+	{
+		game::dvar_t* disable_shader_caching = nullptr;
+
+		bool shader_should_show_dialog_stub()
+		{
+			return !disable_shader_caching->current.enabled;
+		}
+	}
+
+	class component final : public component_interface
+	{
+	public:
+		void post_unpack() override
+		{
+			if (!game::environment::is_mp())
+			{
+				return;
+			}
+
+			const auto has_flag = utils::flags::has_flag("noshadercaching");
+
+			disable_shader_caching = dvars::register_bool("disable_shader_caching", has_flag, game::DVAR_FLAG_SAVED, true);
+			if (has_flag)
+			{
+				dvars::override::set_bool("disable_shader_caching", 1);
+				dvars::override::set_from_string("disable_shader_caching", "1");
+			}
+
+			utils::hook::jump(0x14007E710, shader_should_show_dialog_stub);
+		}
+	};
+}
+
+REGISTER_COMPONENT(shaders::component)