Merge branch 'imgui' into develop

.gitmodules

@@ -45,3 +45,6 @@
 	path = deps/zlib
 	url = https://github.com/madler/zlib.git
 	branch = develop
+[submodule "deps/imgui"]
+	path = deps/imgui
+	url = https://github.com/fedddddd/imgui.git

deps/imgui

@@ -0,0 +1 @@
+Subproject commit 22e9093da37f0443f008b947caa6221724e760d6

deps/premake/imgui.lua

@@ -0,0 +1,31 @@
+imgui = {
+    source = path.join(dependencies.basePath, "imgui")
+}
+
+function imgui.import()
+    links {"imgui"}
+    imgui.includes()
+end
+
+function imgui.includes()
+    includedirs {imgui.source}
+end
+
+function imgui.project()
+    project "imgui"
+    language "C++"
+
+    imgui.includes()
+
+    files {path.join(imgui.source, "*.cpp"), path.join(imgui.source, "*.hpp"), path.join(imgui.source, "*.c"),
+           path.join(imgui.source, "*.h"), path.join(imgui.source, "backends/imgui_impl_dx11.cpp"),
+           path.join(imgui.source, "backends/imgui_impl_dx11.h"),
+           path.join(imgui.source, "backends/imgui_impl_win32.cpp"),
+           path.join(imgui.source, "backends/imgui_impl_win32.h"), path.join(imgui.source, "misc/cpp/imgui_stdlib.cpp"),
+           path.join(imgui.source, "misc/cpp/imgui_stdlib.h")}
+
+    warnings "Off"
+    kind "StaticLib"
+end
+
+table.insert(dependencies, imgui)

src/client/component/gui.cpp

@@ -0,0 +1,359 @@
+#include <std_include.hpp>
+#include "loader/component_loader.hpp"
+
+#include "game/game.hpp"
+#include "game/dvars.hpp"
+
+#include "scheduler.hpp"
+#include "gui.hpp"
+#include "renderer.hpp"
+
+#include <utils/string.hpp>
+#include <utils/hook.hpp>
+#include <utils/concurrency.hpp>
+
+extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
+
+namespace gui
+{
+	std::unordered_map<std::string, bool> enabled_menus;
+
+	namespace
+	{
+		struct frame_callback
+		{
+			std::function<void()> callback;
+			bool always;
+		};
+
+		struct event
+		{
+			HWND hWnd;
+			UINT msg;
+			WPARAM wParam;
+			LPARAM lParam;
+		};
+
+		utils::concurrency::container<std::vector<frame_callback>> on_frame_callbacks;
+		utils::concurrency::container<std::deque<notification_t>> notifications;
+		utils::concurrency::container<std::vector<event>> event_queue;
+
+		ID3D11Device* device;
+		ID3D11DeviceContext* device_context;
+		bool initialized = false;
+		bool toggled = false;
+
+		void initialize_gui_context()
+		{
+			ImGui::CreateContext();
+			ImGui::StyleColorsDark();
+
+			ImGui_ImplWin32_Init(*game::hWnd);
+			ImGui_ImplDX11_Init(device, device_context);
+
+			initialized = true;
+		}
+
+		void run_event_queue()
+		{
+			event_queue.access([](std::vector<event>& queue)
+			{
+				for (const auto& event : queue)
+				{
+					ImGui_ImplWin32_WndProcHandler(event.hWnd, event.msg, event.wParam, event.lParam);
+				}
+
+				queue.clear();
+			});
+		}
+
+		void gui_style()
+		{
+			auto* style = &ImGui::GetStyle();
+			auto colors = style->Colors;
+
+			style->WindowRounding = 5.3f;
+			style->FrameRounding = 2.3f;
+			style->ScrollbarRounding = 0;
+
+			//const auto color = ImColor(0, 0, 0, 240);
+			auto alpha = 0.92f;
+
+			colors[ImGuiCol_Text] = ImVec4(1.000f, 1.000f, 1.000f, alpha);
+			colors[ImGuiCol_TextDisabled] = ImVec4(0.500f, 0.500f, 0.500f, alpha);
+			colors[ImGuiCol_WindowBg] = ImVec4(0.180f, 0.180f, 0.180f, alpha);
+			colors[ImGuiCol_ChildBg] = ImVec4(0.280f, 0.280f, 0.280f, 0.000f);
+			colors[ImGuiCol_PopupBg] = ImVec4(0.313f, 0.313f, 0.313f, alpha);
+			colors[ImGuiCol_Border] = ImVec4(0.266f, 0.266f, 0.266f, alpha);
+			colors[ImGuiCol_BorderShadow] = ImVec4(0.000f, 0.000f, 0.000f, 0.000f);
+			colors[ImGuiCol_FrameBg] = ImVec4(0.160f, 0.160f, 0.160f, alpha);
+			colors[ImGuiCol_FrameBgHovered] = ImVec4(0.200f, 0.200f, 0.200f, alpha);
+			colors[ImGuiCol_FrameBgActive] = ImVec4(0.280f, 0.280f, 0.280f, alpha);
+			colors[ImGuiCol_TitleBg] = ImVec4(0.148f, 0.148f, 0.148f, alpha);
+			colors[ImGuiCol_TitleBgActive] = ImVec4(0.148f, 0.148f, 0.148f, alpha);
+			colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.148f, 0.148f, 0.148f, alpha);
+			colors[ImGuiCol_MenuBarBg] = ImVec4(0.195f, 0.195f, 0.195f, alpha);
+			colors[ImGuiCol_ScrollbarBg] = ImVec4(0.160f, 0.160f, 0.160f, alpha);
+			colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.277f, 0.277f, 0.277f, alpha);
+			colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.300f, 0.300f, 0.300f, alpha);
+			colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(1.000f, 0.391f, 0.000f, alpha);
+			colors[ImGuiCol_CheckMark] = ImVec4(1.000f, 1.000f, 1.000f, alpha);
+			colors[ImGuiCol_SliderGrab] = ImVec4(0.391f, 0.391f, 0.391f, alpha);
+			colors[ImGuiCol_SliderGrabActive] = ImVec4(1.000f, 0.391f, 0.000f, alpha);
+			colors[ImGuiCol_Button] = ImVec4(1.000f, 1.000f, 1.000f, 0.000f);
+			colors[ImGuiCol_ButtonHovered] = ImVec4(1.000f, 1.000f, 1.000f, 0.156f);
+			colors[ImGuiCol_ButtonActive] = ImVec4(1.000f, 1.000f, 1.000f, 0.391f);
+			colors[ImGuiCol_Header] = ImVec4(0.313f, 0.313f, 0.313f, alpha);
+			colors[ImGuiCol_HeaderHovered] = ImVec4(0.469f, 0.469f, 0.469f, alpha);
+			colors[ImGuiCol_HeaderActive] = ImVec4(0.469f, 0.469f, 0.469f, alpha);
+			colors[ImGuiCol_Separator] = colors[ImGuiCol_Border];
+			colors[ImGuiCol_SeparatorHovered] = ImVec4(0.391f, 0.391f, 0.391f, alpha);
+			colors[ImGuiCol_SeparatorActive] = ImVec4(1.000f, 0.391f, 0.000f, alpha);
+			colors[ImGuiCol_ResizeGrip] = ImVec4(1.000f, 1.000f, 1.000f, 0.250f);
+			colors[ImGuiCol_ResizeGripHovered] = ImVec4(1.000f, 1.000f, 1.000f, 0.670f);
+			colors[ImGuiCol_ResizeGripActive] = ImVec4(1.000f, 0.391f, 0.000f, alpha);
+			colors[ImGuiCol_Tab] = ImVec4(0.098f, 0.098f, 0.098f, alpha);
+			colors[ImGuiCol_TabHovered] = ImVec4(0.352f, 0.352f, 0.352f, alpha);
+			colors[ImGuiCol_TabActive] = ImVec4(0.195f, 0.195f, 0.195f, alpha);
+			colors[ImGuiCol_TabUnfocused] = ImVec4(0.098f, 0.098f, 0.098f, alpha);
+			colors[ImGuiCol_TabUnfocusedActive] = ImVec4(0.195f, 0.195f, 0.195f, alpha);
+			colors[ImGuiCol_PlotLines] = ImVec4(0.469f, 0.469f, 0.469f, alpha);
+			colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.000f, 0.391f, 0.000f, alpha);
+			colors[ImGuiCol_PlotHistogram] = ImVec4(0.586f, 0.586f, 0.586f, alpha);
+			colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.000f, 0.391f, 0.000f, alpha);
+			colors[ImGuiCol_TextSelectedBg] = ImVec4(1.000f, 1.000f, 1.000f, 0.156f);
+			colors[ImGuiCol_DragDropTarget] = ImVec4(1.000f, 0.391f, 0.000f, alpha);
+			colors[ImGuiCol_NavHighlight] = ImVec4(1.000f, 0.391f, 0.000f, alpha);
+			colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.000f, 0.391f, 0.000f, alpha);
+			colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.000f, 0.000f, 0.000f, 0.586f);
+			colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.000f, 0.000f, 0.000f, 0.586f);
+		}
+
+		void new_gui_frame()
+		{
+			ImGui::GetIO().MouseDrawCursor = toggled;
+			if (toggled)
+			{
+				*game::keyCatchers |= 0x10;
+			}
+			else
+			{
+				*game::keyCatchers &= ~0x10;
+			}
+
+			ImGui_ImplDX11_NewFrame();
+			ImGui_ImplWin32_NewFrame();
+			run_event_queue();
+
+			ImGui::NewFrame();
+			gui_style();
+		}
+
+		void end_gui_frame()
+		{
+			ImGui::EndFrame();
+			ImGui::Render();
+			ImGui_ImplDX11_RenderDrawData(ImGui::GetDrawData());
+		}
+
+		void toggle_menu(const std::string& name)
+		{
+			enabled_menus[name] = !enabled_menus[name];
+		}
+
+		void menu_checkbox(const std::string& name, const std::string& menu)
+		{
+			ImGui::Checkbox(name.data(), &enabled_menus[menu]);
+		}
+
+		void run_frame_callbacks()
+		{
+			on_frame_callbacks.access([](std::vector<frame_callback>& callbacks)
+			{
+				for (const auto& callback : callbacks)
+				{
+					if (callback.always || toggled)
+					{
+						callback.callback();
+					}
+				}
+			});
+		}
+
+		void draw_window()
+		{
+			ImGui::Begin("hello world!", nullptr);
+
+			static int value = 0;
+			ImGui::SliderInt("lighting technique", &value, 0, 25);
+
+			const auto should_apply = ImGui::Button("apply", ImVec2(125, 125));
+			if (should_apply)
+			{
+				printf("new technique! value is %d\n", value);
+				renderer::update_tech(value);
+			}
+
+			ImGui::End();
+		}
+
+		void gui_on_frame()
+		{
+			if (!initialized)
+			{
+				printf("initialzed gui context\n");
+				initialize_gui_context();
+			}
+			else
+			{
+				new_gui_frame();
+				run_frame_callbacks();
+				end_gui_frame();
+			}
+		}
+
+		HRESULT d3d11_create_device_stub(IDXGIAdapter* pAdapter, D3D_DRIVER_TYPE DriverType, HMODULE Software,
+			UINT Flags, const D3D_FEATURE_LEVEL* pFeatureLevels, UINT FeatureLevels, UINT SDKVersion,
+			ID3D11Device** ppDevice, D3D_FEATURE_LEVEL* pFeatureLevel, ID3D11DeviceContext** ppImmediateContext)
+		{
+			const auto result = D3D11CreateDevice(pAdapter, DriverType, Software, Flags, pFeatureLevels,
+				FeatureLevels, SDKVersion, ppDevice, pFeatureLevel, ppImmediateContext);
+
+			if (ppDevice != nullptr && ppImmediateContext != nullptr)
+			{
+				device = *ppDevice;
+				device_context = *ppImmediateContext;
+			}
+
+			return result;
+		}
+
+		void dxgi_swap_chain_present_stub(utils::hook::assembler& a)
+		{
+			a.pushad64();
+			a.call_aligned(gui_on_frame);
+			a.popad64();
+
+			a.mov(r8d, esi);
+			a.mov(edx, r15d);
+			a.mov(rcx, rdi);
+			a.call_aligned(rbx);
+			a.mov(dword_ptr(rsp, 0x20), eax);
+
+			a.jmp(0x6CB185_b);
+		}
+
+		utils::hook::detour wnd_proc_hook;
+		LRESULT wnd_proc_stub(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
+		{
+			if (wParam != VK_ESCAPE && toggled)
+			{
+				event_queue.access([hWnd, msg, wParam, lParam](std::vector<event>& queue)
+				{
+					queue.push_back({hWnd, msg, wParam, lParam});
+				});
+			}
+
+			return wnd_proc_hook.invoke<LRESULT>(hWnd, msg, wParam, lParam);
+		}
+	}
+
+	bool gui_key_event(const int local_client_num, const int key, const int down)
+	{
+		printf("gui key event\n");
+
+		if (key == game::K_INS && down)
+		{
+			toggled = !toggled;
+			return false;
+		}
+
+		if (key == game::K_ESCAPE && down && toggled)
+		{
+			toggled = false;
+			return false;
+		}
+
+		return !toggled;
+	}
+
+	bool gui_char_event(const int local_client_num, const int key)
+	{
+		return !toggled;
+	}
+
+	bool gui_mouse_event(const int local_client_num, int x, int y)
+	{
+		return !toggled;
+	}
+
+	void on_frame(const std::function<void()>& callback, bool always)
+	{
+		on_frame_callbacks.access([always, callback](std::vector<frame_callback>& callbacks)
+		{
+			callbacks.push_back({callback, always});
+		});
+	}
+
+	bool is_menu_open(const std::string& name)
+	{
+		return enabled_menus[name];
+	}
+
+	void notification(const std::string& title, const std::string& text, const std::chrono::milliseconds duration)
+	{
+		notification_t notification{};
+		notification.title = title;
+		notification.text = text;
+		notification.duration = duration;
+		notification.creation_time = std::chrono::high_resolution_clock::now();
+
+		notifications.access([notification](std::deque<notification_t>& notifications_)
+		{
+			notifications_.push_front(notification);
+		});
+	}
+
+	void copy_to_clipboard(const std::string& text)
+	{
+		utils::string::set_clipboard_data(text);
+		gui::notification("Text copied to clipboard", utils::string::va("\"%s\"", text.data()));
+	}
+
+	class component final : public component_interface
+	{
+	public:
+		void* load_import(const std::string& library, const std::string& function) override
+		{
+			if (function == "D3D11CreateDevice")
+			{
+				return d3d11_create_device_stub;
+			}
+
+			return nullptr;
+		}
+
+		void post_unpack() override
+		{
+			utils::hook::jump(0x6CB176_b, utils::hook::assemble(dxgi_swap_chain_present_stub), true);
+
+			wnd_proc_hook.create(0x5BFF60_b, wnd_proc_stub);
+
+			on_frame([]()
+			{
+				draw_window();
+			});
+		}
+
+		void pre_destroy() override
+		{
+			if (initialized)
+			{
+				ImGui_ImplWin32_Shutdown();
+				ImGui::DestroyContext();
+			}
+		}
+	};
+}
+
+REGISTER_COMPONENT(gui::component)

src/client/component/gui.hpp

@@ -0,0 +1,23 @@
+#pragma once
+
+namespace gui
+{
+	struct notification_t
+	{
+		std::string title;
+		std::string text;
+		std::chrono::milliseconds duration{};
+		std::chrono::high_resolution_clock::time_point creation_time{};
+	};
+
+	extern std::unordered_map<std::string, bool> enabled_menus;
+
+	bool gui_key_event(const int local_client_num, const int key, const int down);
+	bool gui_char_event(const int local_client_num, const int key);
+	bool gui_mouse_event(const int local_client_num, int x, int y);
+
+	void on_frame(const std::function<void()>& callback, bool always = false);
+	bool is_menu_open(const std::string& name);
+	void notification(const std::string& title, const std::string& text, const std::chrono::milliseconds duration = 3s);
+	void copy_to_clipboard(const std::string& text);
+}

src/client/component/input.cpp

@@ -4,6 +4,7 @@
 #include "game/game.hpp"
 
 #include "game_console.hpp"
+#include "gui.hpp"
 #include "game/ui_scripting/execution.hpp"
 
 #include <utils/hook.hpp>
@@ -36,12 +37,15 @@ namespace input
 
 		void cl_key_event_stub(const int local_client_num, const int key, const int down)
 		{
+			const auto key_to_string = game::Key_KeynumToString(key, 0, 1);
+			printf("key to string: %s\n", key_to_string);
+
 			if (ui_scripting::lui_running())
 			{
 				ui_scripting::notify(down ? "keydown" : "keyup",
 				{
 					{"keynum", key},
-					{"key", game::Key_KeynumToString(key, 0, 1)},
+					{"key", key_to_string},
 				});
 			}
 
@@ -50,6 +54,11 @@ namespace input
 				return;
 			}
 
+			if (!gui::gui_key_event(local_client_num, key, down))
+			{
+				return;
+			}
+
 			cl_key_event_hook.invoke<void>(local_client_num, key, down);
 		}
 	}

src/client/component/renderer.cpp

@@ -10,11 +10,34 @@
 
 namespace renderer
 {
+	static int tech = 0;
+
+	void custom_gfx_draw_method()
+	{
+		game::gfxDrawMethod->drawScene = game::GFX_DRAW_SCENE_STANDARD;
+		game::gfxDrawMethod->baseTechType = tech;
+		game::gfxDrawMethod->emissiveTechType = tech;
+		game::gfxDrawMethod->forceTechType = tech;
+	}
+
+	void default_gfx_draw_method()
+	{
+		game::gfxDrawMethod->drawScene = game::GFX_DRAW_SCENE_STANDARD;
+		game::gfxDrawMethod->baseTechType = game::TECHNIQUE_LIT;
+		game::gfxDrawMethod->emissiveTechType = game::TECHNIQUE_EMISSIVE;
+		game::gfxDrawMethod->forceTechType = 242;
+	}
+
+	void update_tech(int new_tech)
+	{
+		tech = new_tech;
+		custom_gfx_draw_method();
+	}
+
 	namespace
 	{
 		utils::hook::detour r_init_draw_method_hook;
 		utils::hook::detour r_update_front_end_dvar_options_hook;
-
 		utils::hook::detour db_load_xassets_hook;
 
 		game::dvar_t* r_red_dot_brightness_scale;
@@ -45,45 +68,9 @@ namespace renderer
 			{"mp_bog_summer", 24.f},
 		};
 
-		int get_fullbright_technique()
-		{
-			switch (dvars::r_fullbright->current.integer)
-			{
-			case 4:
-				return 3;
-			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();
+			default_gfx_draw_method();
-		}
-
-		bool r_update_front_end_dvar_options_stub()
-		{
-			if (dvars::r_fullbright->modified)
-			{
-				game::Dvar_ClearModified(dvars::r_fullbright);
-				game::R_SyncRenderThread();
-
-				gfxdrawmethod();
-			}
-
-			return r_update_front_end_dvar_options_hook.invoke<bool>();
 		}
 
 		void set_tonemap_highlight_range()
@@ -148,10 +135,7 @@ namespace renderer
 				return;
 			}
 
-			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(0x5467E0_b, 0x669580_b), &r_init_draw_method_stub);
-			r_update_front_end_dvar_options_hook.create(SELECT_VALUE(0x583560_b, 0x6A78C0_b), &r_update_front_end_dvar_options_stub);
 
 			// use "saved" flags
 			dvars::override::register_enum("r_normalMap", game::DVAR_FLAG_SAVED);

src/client/component/renderer.hpp

@@ -0,0 +1,6 @@
+#pragma once
+
+namespace renderer
+{
+	void update_tech(int tech);
+}

src/client/game/symbols.hpp

@@ -229,6 +229,8 @@ namespace game
 	 * Variables
 	 **************************************************************/
 
+	WEAK symbol<HWND> hWnd{0x0, 0xC9DD2E0};
+
 	WEAK symbol<CmdArgs> sv_cmd_args{0xB48FF90, 0x2ED1EB0};
 
 	WEAK symbol<int> g_script_error_level{0xC3FD358, 0xB7AC1A4};

src/client/std_include.hpp

@@ -89,6 +89,13 @@
 #include <asmjit/core/jitruntime.h>
 #include <asmjit/x86/x86assembler.h>
 
+#include <d3d11.h>
+#include <imgui.h>
+#include <imgui_internal.h>
+#include <backends/imgui_impl_dx11.h>
+#include <backends/imgui_impl_win32.h>
+#include <misc/cpp/imgui_stdlib.h>
+
 #include <google/protobuf/stubs/logging.h>
 #include <proto/auth.pb.h>
 
@@ -100,6 +107,7 @@
 #pragma comment(lib, "urlmon.lib" )
 #pragma comment(lib, "iphlpapi.lib")
 #pragma comment(lib, "Crypt32.lib")
+#pragma comment(lib, "d3d11.lib")
 
 #include "resource.hpp"
 

src/common/utils/string.cpp

@@ -105,6 +105,22 @@ namespace utils::string
 		return {};
 	}
 
+	void set_clipboard_data(const std::string& text)
+	{
+		const auto len = text.size() + 1;
+		const auto mem = GlobalAlloc(GMEM_MOVEABLE, len);
+
+		memcpy(GlobalLock(mem), text.data(), len);
+		GlobalUnlock(mem);
+
+		if (OpenClipboard(nullptr))
+		{
+			EmptyClipboard();
+			SetClipboardData(CF_TEXT, mem);
+			CloseClipboard();
+		}
+	}
+
 	void strip(const char* in, char* out, int max)
 	{
 		if (!in || !out) return;
@@ -177,6 +193,13 @@ namespace utils::string
 		return str;
 	}
 
+	std::string truncate(const std::string& text, const size_t length, const std::string& end)
+	{
+		return text.size() <= length
+			? text
+			: text.substr(0, length - end.size()) + end;
+	}
+
 	bool match_compare(const std::string& input, const std::string& text, const bool exact)
 	{
 		if (exact && text == input) return true;

src/common/utils/string.hpp

@@ -90,6 +90,7 @@ namespace utils::string
 	std::string dump_hex(const std::string& data, const std::string& separator = " ");
 
 	std::string get_clipboard_data();
+	void set_clipboard_data(const std::string& text);
 
 	void strip(const char* in, char* out, int max);
 
@@ -98,5 +99,7 @@ namespace utils::string
 
 	std::string replace(std::string str, const std::string& from, const std::string& to);
 
+	std::string truncate(const std::string& text, const size_t length, const std::string& end);
+
 	bool match_compare(const std::string& input, const std::string& text, const bool exact);
 }