Options refactor part 2: input bindings.

SpaceCadetPinball/options.cpp

@@ -13,58 +13,51 @@ constexpr int options::MaxUps, options::MaxFps, options::MinUps, options::MinFps
 constexpr int options::MaxSoundChannels, options::MinSoundChannels, options::DefSoundChannels;
 constexpr int options::MaxVolume, options::MinVolume, options::DefVolume;
 
-std::map<std::string, std::string> options::settings{};
+std::unordered_map<std::string, std::string> options::settings{};
-ControlsStruct options::RebindControls{};
 bool options::ShowDialog = false;
 GameInput* options::ControlWaitingForInput = nullptr;
 std::vector<OptionBase*> options::AllOptions{};
 
-const ControlRef options::Controls[6]
-{
-	{Msg::KEYMAPPER_FlipperL, RebindControls.LeftFlipper},
-	{Msg::KEYMAPPER_FlipperR, RebindControls.RightFlipper},
-	{Msg::KEYMAPPER_BumpLeft, RebindControls.LeftTableBump},
-	{Msg::KEYMAPPER_BumpRight, RebindControls.RightTableBump},
-	{Msg::KEYMAPPER_BumpBottom, RebindControls.BottomTableBump},
-	{Msg::KEYMAPPER_Plunger, RebindControls.Plunger},
-};
-const ControlsStruct options::KeyDft =
-{
-	{
-		{InputTypes::Keyboard, SDLK_z},
-		{InputTypes::Mouse, SDL_BUTTON_LEFT},
-		{InputTypes::GameController, SDL_CONTROLLER_BUTTON_LEFTSHOULDER},
-	},
-	{
-		{InputTypes::Keyboard, SDLK_SLASH},
-		{InputTypes::Mouse, SDL_BUTTON_RIGHT},
-		{InputTypes::GameController, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER},
-	},
-	{
-		{InputTypes::Keyboard, SDLK_SPACE},
-		{InputTypes::Mouse, SDL_BUTTON_MIDDLE},
-		{InputTypes::GameController, SDL_CONTROLLER_BUTTON_A},
-	},
-	{
-		{InputTypes::Keyboard, SDLK_x},
-		{InputTypes::Mouse, SDL_BUTTON_X1},
-		{InputTypes::GameController, SDL_CONTROLLER_BUTTON_DPAD_LEFT},
-	},
-	{
-		{InputTypes::Keyboard, SDLK_PERIOD},
-		{InputTypes::Mouse, SDL_BUTTON_X2},
-		{InputTypes::GameController, SDL_CONTROLLER_BUTTON_DPAD_RIGHT},
-	},
-	{
-		{InputTypes::Keyboard, SDLK_UP},
-		{InputTypes::Mouse, SDL_BUTTON_X2 + 1},
-		{InputTypes::GameController, SDL_CONTROLLER_BUTTON_DPAD_UP},
-	},
-};
-
 optionsStruct options::Options
 {
-	KeyDft,
+	{
+		{
+			"Left Flipper key",
+			{InputTypes::Keyboard, SDLK_z},
+			{InputTypes::Mouse, SDL_BUTTON_LEFT},
+			{InputTypes::GameController, SDL_CONTROLLER_BUTTON_LEFTSHOULDER}
+		},
+		{
+			"Right Flipper key",
+			{InputTypes::Keyboard, SDLK_SLASH},
+			{InputTypes::Mouse,SDL_BUTTON_RIGHT},
+			{InputTypes::GameController, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER}
+		},
+		{
+			"Plunger key",
+			{InputTypes::Keyboard, SDLK_SPACE},
+			{InputTypes::Mouse,SDL_BUTTON_MIDDLE},
+			{InputTypes::GameController, SDL_CONTROLLER_BUTTON_A}
+		},
+		{
+			"Left Table Bump key",
+			{InputTypes::Keyboard, SDLK_x},
+			{InputTypes::Mouse,SDL_BUTTON_X1},
+			{InputTypes::GameController, SDL_CONTROLLER_BUTTON_DPAD_LEFT}
+		},
+		{
+			"Right Table Bump key",
+			{InputTypes::Keyboard, SDLK_PERIOD},
+			{InputTypes::Mouse,SDL_BUTTON_X2},
+			{InputTypes::GameController, SDL_CONTROLLER_BUTTON_DPAD_RIGHT}
+		},
+		{
+			"Bottom Table Bump key",
+			{InputTypes::Keyboard, SDLK_UP},
+			{InputTypes::Mouse,SDL_BUTTON_X2 + 1},
+			{InputTypes::GameController, SDL_CONTROLLER_BUTTON_DPAD_UP}
+		},
+	},
 	{"Sounds", true},
 	{"Music", false},
 	{"FullScreen", false},
@@ -116,13 +109,6 @@ void options::InitPrimary()
 		imContext->SettingsLoaded = true;
 	}
 
-	GetInput("Left Flipper key", Options.Key.LeftFlipper);
-	GetInput("Right Flipper key", Options.Key.RightFlipper);
-	GetInput("Plunger key", Options.Key.Plunger);
-	GetInput("Left Table Bump key", Options.Key.LeftTableBump);
-	GetInput("Right Table Bump key", Options.Key.RightTableBump);
-	GetInput("Bottom Table Bump key", Options.Key.BottomTableBump);
-
 	for(const auto opt : AllOptions)
 	{
 		opt->Load();
@@ -150,13 +136,7 @@ void options::InitSecondary()
 
 void options::uninit()
 {
-	SetInput("Left Flipper key", Options.Key.LeftFlipper);
+	Options.Language.V = translations::GetCurrentLanguage()->ShortName;
-	SetInput("Right Flipper key", Options.Key.RightFlipper);
-	SetInput("Plunger key", Options.Key.Plunger);
-	SetInput("Left Table Bump key", Options.Key.LeftTableBump);
-	SetInput("Right Table Bump key", Options.Key.RightTableBump);
-	SetInput("Bottom Table Bump key", Options.Key.BottomTableBump);
-
 	for (const auto opt : AllOptions)
 	{
 		opt->Save();
@@ -308,27 +288,31 @@ void options::ShowControlDialog()
 	if (!ShowDialog)
 	{
 		ControlWaitingForInput = nullptr;
-		RebindControls = Options.Key;
 		ShowDialog = true;
+		// Save previous controls in KVP storage.
+		for(const auto& control: Options.Key)
+		{
+			control.Save();
+		}
 	}
 }
 
 void options::RenderControlDialog()
 {
-	static const char* mouseButtons[]
+	static const Msg controlDescriptions[6]
 	{
-		nullptr,
+		Msg::KEYMAPPER_FlipperL,
-		"Mouse Left",
+		Msg::KEYMAPPER_FlipperR,
-		"Mouse Middle",
+		Msg::KEYMAPPER_BumpLeft,
-		"Mouse Right",
+		Msg::KEYMAPPER_BumpRight,
-		"Mouse X1",
+		Msg::KEYMAPPER_BumpBottom,
-		"Mouse X2",
+		Msg::KEYMAPPER_Plunger,
 	};
 
 	if (!ShowDialog)
 		return;
 
-	ImGui::PushStyleVar(ImGuiStyleVar_WindowMinSize, ImVec2{550, 450});
+	ImGui::PushStyleVar(ImGuiStyleVar_WindowMinSize, ImVec2{550, 550});
 	if (ImGui::Begin(pb::get_rc_string(Msg::KEYMAPPER_Caption), &ShowDialog))
 	{
 		ImGui::TextUnformatted(pb::get_rc_string(Msg::KEYMAPPER_Groupbox2));
@@ -341,7 +325,7 @@ void options::RenderControlDialog()
 		ImGui::TextUnformatted(pb::get_rc_string(Msg::KEYMAPPER_Groupbox1));
 
 		ImGui::PushStyleVar(ImGuiStyleVar_CellPadding, ImVec2{5, 10});
-		if (ImGui::BeginTable("Controls", 4, ImGuiTableFlags_NoSavedSettings | ImGuiTableFlags_Borders))
+		if (ImGui::BeginTable("Controls", 4, ImGuiTableFlags_NoSavedSettings | ImGuiTableFlags_Borders| ImGuiTableFlags_SizingStretchSame))
 		{
 			ImGui::TableSetupColumn("Control");
 			ImGui::TableSetupColumn("Binding 1");
@@ -349,55 +333,37 @@ void options::RenderControlDialog()
 			ImGui::TableSetupColumn("Binding 3");
 			ImGui::TableHeadersRow();
 
-			int index = 0;
+			int rowHash = 0;
-			for (auto& row : Controls)
+			for (auto inputId = GameBindings::Min; inputId < GameBindings::Max; inputId++)
 			{
+				auto& option = Options.Key[~inputId];
+
 				ImGui::TableNextColumn();
 				ImGui::PushStyleColor(ImGuiCol_Button, ImVec4{0.5, 0, 0, 1});
-				if (ImGui::Button(pb::get_rc_string(row.NameStringId)))
+				if (ImGui::Button(pb::get_rc_string(controlDescriptions[~inputId])))
 				{
-					for (auto i = 0u; i <= 2; i++)
+					for (auto& input : option.Inputs)
-						row.Option[i] = {};
+						input = {};
 				}
 				ImGui::PopStyleColor(1);
 
-				for (auto i = 0u; i <= 2; i++)
+				for (auto& input : option.Inputs)
 				{
-					auto& ctrl = row.Option[i];
 					ImGui::TableNextColumn();
-					if (ControlWaitingForInput == &ctrl)
+					if (ControlWaitingForInput == &input)
 					{
-						ImGui::Button("Press the key", ImVec2(-1, 0));
+						if(ImGui::Button("Press the key", ImVec2(-1, 0)))
+						{
+							ControlWaitingForInput = &input;
+						}
 					}
 					else
 					{
-						std::string tmp;
+						auto inputDescription = input.GetInputDescription();
-						const char* keyName;
+						if (ImGui::Button((inputDescription + "##" + std::to_string(rowHash++)).c_str(),
-						switch (ctrl.Type)
-						{
-						case InputTypes::Keyboard:
-							keyName = SDL_GetKeyName(ctrl.Value);
-							break;
-						case InputTypes::Mouse:
-							if (ctrl.Value >= SDL_BUTTON_LEFT && ctrl.Value <= SDL_BUTTON_X2)
-								keyName = mouseButtons[ctrl.Value];
-							else
-								keyName = (tmp += "Mouse " + std::to_string(ctrl.Value)).c_str();
-							break;
-						case InputTypes::GameController:
-							keyName = SDL_GameControllerGetStringForButton(
-								static_cast<SDL_GameControllerButton>(ctrl.Value));
-							break;
-						case InputTypes::None:
-						default:
-							keyName = "Unused";
-						}
-						if (!keyName || !keyName[0])
-							keyName = "Unknown key";
-						if (ImGui::Button((std::string{keyName} + "##" + std::to_string(index++)).c_str(),
 						                  ImVec2(-1, 0)))
 						{
-							ControlWaitingForInput = &ctrl;
+							ControlWaitingForInput = &input;
 						}
 					}
 				}
@@ -409,20 +375,26 @@ void options::RenderControlDialog()
 
 		if (ImGui::Button(pb::get_rc_string(Msg::KEYMAPPER_Ok)))
 		{
-			Options.Key = RebindControls;
 			ShowDialog = false;
 		}
 
 		ImGui::SameLine();
 		if (ImGui::Button(pb::get_rc_string(Msg::KEYMAPPER_Cancel)))
 		{
+			for (auto& control : Options.Key)
+			{
+				control.Load();
+			}
 			ShowDialog = false;
 		}
 
 		ImGui::SameLine();
 		if (ImGui::Button(pb::get_rc_string(Msg::KEYMAPPER_Default)))
 		{
-			RebindControls = KeyDft;
+			for (auto& control : Options.Key)
+			{
+				control.Reset();
+			}
 			ControlWaitingForInput = nullptr;
 		}
 	}
@@ -433,9 +405,26 @@ void options::RenderControlDialog()
 		ControlWaitingForInput = nullptr;
 }
 
+std::vector<GameBindings> options::MapGameInput(GameInput key)
+{
+	std::vector<GameBindings> result;
+	for (auto inputId = GameBindings::Min; inputId < GameBindings::Max; inputId++)
+	{
+		for (auto& inputValue : Options.Key[~inputId].Inputs)
+		{
+			if (key == inputValue)
+			{
+				result.push_back(inputId);
+				break;
+			}
+		}
+	}
+	return result;
+}
+
 void options::MyUserData_ReadLine(ImGuiContext* ctx, ImGuiSettingsHandler* handler, void* entry, const char* line)
 {
-	auto& keyValueStore = *static_cast<std::map<std::string, std::string>*>(entry);
+	auto& keyValueStore = *static_cast<std::unordered_map<std::string, std::string>*>(entry);
 	std::string keyValue = line;
 	auto separatorPos = keyValue.find('=');
 	if (separatorPos != std::string::npos)
@@ -462,6 +451,72 @@ void options::MyUserData_WriteAll(ImGuiContext* ctx, ImGuiSettingsHandler* handl
 	buf->append("\n");
 }
 
+std::string GameInput::GetInputDescription() const
+{
+	static LPCSTR mouseButtons[]
+	{
+		nullptr,
+		"Left",
+		"Middle",
+		"Right",
+		"X1",
+		"X2",
+	};
+
+	static LPCSTR controllerButtons[] =
+	{
+		"A",
+		"B",
+		"X",
+		"Y",
+		"Back",
+		"Guide",
+		"Start",
+		"LeftStick",
+		"RightStick",
+		"LeftShoulder",
+		"RightShoulder",
+		"DpUp",
+		"DpDown",
+		"DpLeft",
+		"DpRight",
+		"Misc1",
+		"Paddle1",
+		"Paddle2",
+		"Paddle3",
+		"Paddle4",
+		"Touchpad",
+	};
+
+	std::string keyName;
+	switch (Type)
+	{
+	case InputTypes::Keyboard:
+		keyName = "Keyboard\n";
+		keyName += SDL_GetKeyName(Value);
+		break;
+	case InputTypes::Mouse:
+		keyName = "Mouse\n";
+		if (Value >= SDL_BUTTON_LEFT && Value <= SDL_BUTTON_X2)
+			keyName += mouseButtons[Value];
+		else
+			keyName += std::to_string(Value);
+		break;
+	case InputTypes::GameController:
+		keyName = "Controller\n";
+		if (Value >= SDL_CONTROLLER_BUTTON_A && Value <= SDL_CONTROLLER_BUTTON_TOUCHPAD)
+			keyName += controllerButtons[Value];
+		else
+			keyName += std::to_string(Value);
+		break;
+	case InputTypes::None:
+	default:
+		keyName = "Unused";
+	}
+
+	return keyName;
+}
+
 const std::string& options::GetSetting(const std::string& key, const std::string& defaultValue)
 {
 	auto setting = settings.find(key);

SpaceCadetPinball/options.h

@@ -33,12 +33,12 @@ enum class Menu1:int
 	Prefer3DPBGameData = 700,
 };
 
-enum class InputTypes: unsigned
+enum class InputTypes
 {
 	None = 0,
-	Keyboard = 1,
+	Keyboard,
-	Mouse = 2,
+	Mouse,
-	GameController = 3,
+	GameController,
 };
 
 struct GameInput
@@ -50,23 +50,31 @@ struct GameInput
 	{
 		return Type == other.Type && Value == other.Value;
 	}
+
+	std::string GetInputDescription() const;
 };
 
-struct ControlsStruct
+enum class GameBindings
 {
-	GameInput LeftFlipper[3];
+	Min = 0,
-	GameInput RightFlipper[3];
+	LeftFlipper = 0,
-	GameInput Plunger[3];
+	RightFlipper,
-	GameInput LeftTableBump[3];
+	Plunger,
-	GameInput RightTableBump[3];
+	LeftTableBump,
-	GameInput BottomTableBump[3];
+	RightTableBump,
+	BottomTableBump,
+	Max
 };
 
-struct ControlRef
+inline GameBindings& operator++(GameBindings& value, int)
 {
-	Msg NameStringId;
+	return value = static_cast<GameBindings>(static_cast<int>(value) + 1);
-	GameInput (&Option)[3];
+}
-};
+
+constexpr int operator~(const GameBindings& value)
+{
+	return static_cast<int>(value);
+}
 
 class options
 {
@@ -95,14 +103,12 @@ public:
 	static void InputDown(GameInput input);
 	static void ShowControlDialog();
 	static void RenderControlDialog();
-	static bool WaitingForInput() { return ControlWaitingForInput != nullptr; }
+	static bool WaitingForInput() { return ControlWaitingForInput; }
+	static std::vector<GameBindings> MapGameInput(GameInput key);
 private:
-	static std::map<std::string, std::string> settings;
+	static std::unordered_map<std::string, std::string> settings;
-	static ControlsStruct RebindControls;
 	static bool ShowDialog;
-	static const ControlRef Controls[6];
 	static GameInput* ControlWaitingForInput;
-	static const ControlsStruct KeyDft;
 
 	static void MyUserData_ReadLine(ImGuiContext* ctx, ImGuiSettingsHandler* handler, void* entry, const char* line);
 	static void* MyUserData_ReadOpen(ImGuiContext* ctx, ImGuiSettingsHandler* handler, const char* name);
@@ -183,9 +189,53 @@ struct BoolOption : OptionBaseT<bool>
 	using OptionBaseT::operator=;
 };
 
+struct ControlOption : OptionBase
+{
+	GameInput Defaults[3];
+	GameInput Inputs[3];
+
+	ControlOption(LPCSTR name, GameInput defaultKeyboard, GameInput defaultMouse, GameInput defaultController) :
+		OptionBase(name),
+		Defaults{defaultKeyboard, defaultMouse, defaultController},
+		Inputs{
+			{InputTypes::Keyboard, -1},
+			{InputTypes::Mouse, -1},
+			{InputTypes::GameController, -1}
+		}
+	{
+	}
+
+	void Load() override
+	{
+		for (auto i = 0u; i <= 2; i++)
+		{
+			auto name = std::string{ Name } + " " + std::to_string(i);
+			Inputs[i].Type = static_cast<InputTypes>(options::get_int((name + " type").c_str(),
+				static_cast<int>(Defaults[i].Type)));
+			Inputs[i].Value = options::get_int((name + " input").c_str(), Defaults[i].Value);
+		}
+	}
+
+	void Save() const override
+	{
+		for (auto i = 0u; i <= 2; i++)
+		{
+			auto name = std::string{ Name } + " " + std::to_string(i);
+			options::set_int((name + " type").c_str(), static_cast<int>(Inputs[i].Type));
+			options::set_int((name + " input").c_str(), Inputs[i].Value);
+		}
+	}
+
+
+	void Reset() override
+	{
+		std::copy(std::begin(Defaults), std::end(Defaults), std::begin(Inputs));
+	}
+};
+
 struct optionsStruct
 {
-	ControlsStruct Key;
+	ControlOption Key[~GameBindings::Max];
 	BoolOption Sounds;
 	BoolOption Music;
 	BoolOption FullScreen;

SpaceCadetPinball/pb.cpp

@@ -424,29 +424,31 @@ void pb::InputUp(GameInput input)
 	if (game_mode != GameModes::InGame || winmain::single_step || demo_mode)
 		return;
 	
-	if (AnyBindingMatchesInput(options::Options.Key.LeftFlipper, input))
+	const auto bindings = options::MapGameInput(input);
+	for (const auto binding : bindings)
 	{
+		switch (binding)
+		{
+		case GameBindings::LeftFlipper:
 			MainTable->Message(MessageCode::LeftFlipperInputReleased, time_now);
-	}
+			break;
-	if (AnyBindingMatchesInput(options::Options.Key.RightFlipper, input))
+		case GameBindings::RightFlipper:
-	{
 			MainTable->Message(MessageCode::RightFlipperInputReleased, time_now);
-	}
+			break;
-	if (AnyBindingMatchesInput(options::Options.Key.Plunger, input))
+		case GameBindings::Plunger:
-	{
 			MainTable->Message(MessageCode::PlungerInputReleased, time_now);
-	}
+			break;
-	if (AnyBindingMatchesInput(options::Options.Key.LeftTableBump, input))
+		case GameBindings::LeftTableBump:
-	{
 			nudge::un_nudge_right(0, nullptr);
-	}
+			break;
-	if (AnyBindingMatchesInput(options::Options.Key.RightTableBump, input))
+		case GameBindings::RightTableBump:
-	{
 			nudge::un_nudge_left(0, nullptr);
-	}
+			break;
-	if (AnyBindingMatchesInput(options::Options.Key.BottomTableBump, input))
+		case GameBindings::BottomTableBump:
-	{
 			nudge::un_nudge_up(0, nullptr);
+			break;
+		default: break;
+		}
 	}
 }
 
@@ -459,32 +461,34 @@ void pb::InputDown(GameInput input)
 	if (input.Type == InputTypes::Keyboard)
 		control::pbctrl_bdoor_controller(static_cast<char>(input.Value));
 
-	if (AnyBindingMatchesInput(options::Options.Key.LeftFlipper, input))
+	const auto bindings = options::MapGameInput(input);
+	for (const auto binding : bindings)
 	{
+		switch (binding)
+			{
+			case GameBindings::LeftFlipper:
 				MainTable->Message(MessageCode::LeftFlipperInputPressed, time_now);
-	}
+				break;
-	if (AnyBindingMatchesInput(options::Options.Key.RightFlipper, input))
+			case GameBindings::RightFlipper:
-	{
 				MainTable->Message(MessageCode::RightFlipperInputPressed, time_now);
-	}
+				break;
-	if (AnyBindingMatchesInput(options::Options.Key.Plunger, input))
+			case GameBindings::Plunger:
-	{
 				MainTable->Message(MessageCode::PlungerInputPressed, time_now);
-	}
+				break;
-	if (AnyBindingMatchesInput(options::Options.Key.LeftTableBump, input))
+			case GameBindings::LeftTableBump:
-	{
 				if (!MainTable->TiltLockFlag)
 					nudge::nudge_right();
-	}
+				break;
-	if (AnyBindingMatchesInput(options::Options.Key.RightTableBump, input))
+			case GameBindings::RightTableBump:
-	{
 				if (!MainTable->TiltLockFlag)
 					nudge::nudge_left();
-	}
+				break;
-	if (AnyBindingMatchesInput(options::Options.Key.BottomTableBump, input))
+			case GameBindings::BottomTableBump:
-	{
 				if (!MainTable->TiltLockFlag)
 					nudge::nudge_up();
+				break;
+			default: break;
+			}
 		}
 
 	if (cheat_mode && input.Type == InputTypes::Keyboard)
@@ -660,14 +664,6 @@ void pb::PushCheat(const std::string& cheat)
 		control::pbctrl_bdoor_controller(ch);
 }
 
-bool pb::AnyBindingMatchesInput(GameInput (&options)[3], GameInput key)
-{
-	for (auto& option : options)
-		if (key == option)
-			return true;
-	return false;
-}
-
 LPCSTR pb::get_rc_string(Msg uID)
 {
 	return translations::GetTranslation(uID);

SpaceCadetPinball/pb.h

@@ -82,6 +82,4 @@ public:
 	static void ShowMessageBox(Uint32 flags, LPCSTR title, LPCSTR message);
 private:
 	static bool demo_mode;
-
-	static bool AnyBindingMatchesInput(GameInput (&options)[3], GameInput key);
 };

SpaceCadetPinball/pch.h

@@ -29,6 +29,7 @@
 #include <string>
 #include <thread>
 #include <map>
+#include <unordered_map>
 #include <initializer_list>
 //#include <array>