CheatMenuSA/src/CheatMenu.cpp

#include "pch.h"
#include "CheatMenu.h"
#include "MenuInfo.h"
#include "Ui.h"
#include "Updater.h"

void CheatMenu::DrawWindow()
{
	ImGuiIO& io = ImGui::GetIO();

	if (FrontEndMenuManager.m_bMenuActive)
		Hook::show_mouse = false;
	else
		if (Globals::show_menu || Menu::commands::show_menu)
		{
			if (Globals::show_menu)
			{
				ImGui::SetNextWindowSize(Globals::menu_size);
				if (ImGui::Begin(MENU_TITLE, &Globals::show_menu, ImGuiWindowFlags_NoCollapse))
				{
					ImGui::PushStyleVar(ImGuiStyleVar_WindowMinSize, ImVec2(250, 350));
					ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(ImGui::GetWindowWidth() / 85, ImGui::GetWindowHeight() / 200));

					Ui::DrawHeaders(header);

					Globals::menu_size = ImGui::GetWindowSize();
					config.SetValue("window.sizeX", Globals::menu_size.x);
					config.SetValue("window.sizeY", Globals::menu_size.y);

					ImGui::PopStyleVar(2);
					ImGui::End();
				}
			}
			else
				Menu::DrawShortcutsWindow();
		}

	Menu::DrawOverlay();
}

void CheatMenu::ProcessEvent()
{
	if (Globals::init_done && !FrontEndMenuManager.m_bMenuActive)
	{
		if (Ui::HotKeyPressed(hotkeys::menu_open))
			Globals::show_menu = !Globals::show_menu;

		if (Ui::HotKeyPressed(hotkeys::command_window))
		{
			if (Menu::commands::show_menu)
			{
				Menu::ProcessCommands();
				strcpy(commands::input_buffer, "");
			}
			Menu::commands::show_menu = !Menu::commands::show_menu;
		}

		if (Hook::show_mouse != Globals::show_menu)
		{
			if (Hook::show_mouse) // Only write when the menu closes
				config.WriteToDisk();

			Hook::show_mouse = Globals::show_menu;
		}
	}
}

CheatMenu::CheatMenu()
{
	ApplyStyle();
	Hook::window_callback = std::bind(&DrawWindow);

	// Load menu settings
	Globals::header_id = config.GetValue("window.id", std::string(""));
	Globals::menu_size.x = config.GetValue("window.sizeX", screen::GetScreenWidth() / 4.0f);
	Globals::menu_size.y = config.GetValue("window.sizeY", screen::GetScreenHeight() / 1.2f);
	srand(CTimer::m_snTimeInMilliseconds);

	Events::processScriptsEvent += ProcessEvent;
}

CheatMenu::~CheatMenu()
{
	Events::processScriptsEvent -= ProcessEvent;
}

void CheatMenu::ApplyStyle()
{
	ImGuiStyle* style = &ImGui::GetStyle();
	ImVec4* colors = style->Colors;

	style->WindowRounding = 1;
	style->ScrollbarRounding = 1;
	style->GrabRounding = 1;
	style->WindowRounding = 1;
	style->ChildRounding = 1;
	style->ScrollbarRounding = 1;
	style->GrabRounding = 1;
	style->FrameRounding = 0;
	style->TabRounding = 1.0;
	style->AntiAliasedLines = true;
	style->AntiAliasedFill = true;
	style->Alpha = 1;

	style->FrameBorderSize = 0;
	style->ChildBorderSize = 0;
	style->TabBorderSize = 0;
	style->WindowBorderSize = 0;
	style->PopupBorderSize = 0;

	colors[ImGuiCol_Text] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
	colors[ImGuiCol_TextDisabled] = ImVec4(0.50f, 0.50f, 0.50f, 1.00f);
	colors[ImGuiCol_WindowBg] = ImVec4(0.06f, 0.06f, 0.06f, 0.94f);
	colors[ImGuiCol_ChildBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
	colors[ImGuiCol_PopupBg] = ImVec4(0.08f, 0.08f, 0.08f, 0.94f);
	colors[ImGuiCol_Border] = ImVec4(0.43f, 0.43f, 0.50f, 0.50f);
	colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
	colors[ImGuiCol_FrameBg] = ImVec4(0.16f, 0.29f, 0.48f, 0.54f);
	colors[ImGuiCol_FrameBgHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.40f);
	colors[ImGuiCol_FrameBgActive] = ImVec4(0.26f, 0.59f, 0.98f, 0.67f);
	colors[ImGuiCol_TitleBg] = ImVec4(0.04f, 0.04f, 0.04f, 1.00f);
	colors[ImGuiCol_TitleBgActive] = ImVec4(0.16f, 0.29f, 0.48f, 1.00f);
	colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 0.51f);
	colors[ImGuiCol_MenuBarBg] = ImVec4(0.14f, 0.14f, 0.14f, 1.00f);
	colors[ImGuiCol_ScrollbarBg] = ImVec4(0.02f, 0.02f, 0.02f, 0.53f);
	colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.31f, 0.31f, 0.31f, 1.00f);
	colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.41f, 0.41f, 0.41f, 1.00f);
	colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.51f, 0.51f, 0.51f, 1.00f);
	colors[ImGuiCol_CheckMark] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
	colors[ImGuiCol_SliderGrab] = ImVec4(0.24f, 0.52f, 0.88f, 1.00f);
	colors[ImGuiCol_SliderGrabActive] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
	colors[ImGuiCol_Button] = ImVec4(0.26f, 0.59f, 0.98f, 0.40f);
	colors[ImGuiCol_ButtonHovered] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
	colors[ImGuiCol_ButtonActive] = ImVec4(0.06f, 0.53f, 0.98f, 1.00f);
	colors[ImGuiCol_Header] = ImVec4(0.26f, 0.59f, 0.98f, 0.0f);
	colors[ImGuiCol_HeaderHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.80f);
	colors[ImGuiCol_HeaderActive] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
	colors[ImGuiCol_Separator] = ImVec4(0.43f, 0.43f, 0.50f, 0.50f);
	colors[ImGuiCol_SeparatorHovered] = ImVec4(0.10f, 0.40f, 0.75f, 0.78f);
	colors[ImGuiCol_SeparatorActive] = ImVec4(0.10f, 0.40f, 0.75f, 1.00f);
	colors[ImGuiCol_ResizeGrip] = ImVec4(0.26f, 0.59f, 0.98f, 0.25f);
	colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.67f);
	colors[ImGuiCol_ResizeGripActive] = ImVec4(0.26f, 0.59f, 0.98f, 0.95f);
	colors[ImGuiCol_Tab] = ImVec4(0.18f, 0.35f, 0.58f, 0.86f);
	colors[ImGuiCol_TabHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.80f);
	colors[ImGuiCol_TabActive] = ImVec4(0.20f, 0.41f, 0.68f, 1.00f);
	colors[ImGuiCol_TabUnfocused] = ImVec4(0.07f, 0.10f, 0.15f, 0.97f);
	colors[ImGuiCol_TabUnfocusedActive] = ImVec4(0.14f, 0.26f, 0.42f, 1.00f);
	colors[ImGuiCol_PlotLines] = ImVec4(0.61f, 0.61f, 0.61f, 1.00f);
	colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.00f, 0.43f, 0.35f, 1.00f);
	colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
	colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f);
	colors[ImGuiCol_TextSelectedBg] = ImVec4(0.26f, 0.59f, 0.98f, 0.35f);
	colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 0.90f);
	colors[ImGuiCol_NavHighlight] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
	colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
	colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
	colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.26f, 0.59f, 0.98f, 0.35f);
}

void HasGameInit()
{
	Globals::game_init = true;
}

void MenuThread(void* param)
{
	// Wait till the game is initialized
	Events::processScriptsEvent += HasGameInit;

	while (!Globals::game_init)
		Sleep(1000);

	Events::processScriptsEvent -= HasGameInit;

	if (GetModuleHandle("SAMP.dll"))
	{
		MessageBox(RsGlobal.ps->window, "SAMP detected. Exiting CheatMenu.", "CheatMenu", MB_ICONERROR);
		return;
	}

	// SP fixes some mouse issues
	if (!GetModuleHandle("SilentPatchSA.asi"))
	{
		MessageBox(RsGlobal.ps->window, "SilentPatch isn't installed. Exiting CheatMenu.", "CheatMenu", MB_ICONERROR);
		return;
	}
	
	flog << "Starting...\nVersion: " MENU_TITLE "\nAuthor: Grinch_\nDiscord: " DISCORD_INVITE "\nMore Info: " GITHUB_LINK "\n" << std::endl;
	CFastman92limitAdjuster::Init();
	CheatMenu *menu = new CheatMenu;

	while (true)
	{
		Sleep(100);
		if (KeyPressed(VK_LSHIFT) && KeyPressed(VK_BACK))
			break;
		
		if (Updater::state == UPDATER_CHECKING)
		{
			Updater::CheckForUpdates();
			Updater::state = UPDATER_IDLE;
		}
	}

	delete menu;
	Sleep(100);
	CHud::SetHelpMessage("CheatMenu unloaded",false,false,false);
	flog << "Unloaded" << std::endl;

	// reset mouse patches
	patch::SetUChar(0x6194A0, 0xE9);
	patch::SetUChar(0x746ED0, 0xA1);
	patch::SetRaw(0x53F41F, (void*)"\x85\xC0\x0F\x8C", 4); 
	
	FreeLibraryAndExitThread(GetModuleHandle("CheatMenu.asi"),0);
}

BOOL WINAPI DllMain(HINSTANCE hDllHandle, DWORD nReason, LPVOID Reserved)
{
	if (nReason == DLL_PROCESS_ATTACH)
	{	
		uint gameVersion = GetGameVersion();
		if (gameVersion == GAME_10US_HOODLUM || gameVersion == GAME_10US_COMPACT)
			CreateThread(NULL, NULL, (LPTHREAD_START_ROUTINE)&MenuThread, NULL, NULL, NULL);
		else
			MessageBox(HWND_DESKTOP, "Unknown game version. GTA SA v1.0 US is required.", "CheatMenu", MB_ICONERROR);
	}

	return TRUE;
}