Initial commit

engines/crab/mainmenu.h

@@ -0,0 +1,137 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * This code is based on the CRAB engine
+ *
+ * Copyright (c) Arvind Raja Yadav
+ *
+ * Licensed under MIT
+ *
+ */
+
+#ifndef CRAB_MAINMENU_H
+#define CRAB_MAINMENU_H
+
+#include "crab/ui/AlphaImage.h"
+#include "crab/ui/CreditScreen.h"
+#include "crab/ui/FileMenu.h"
+#include "crab/ui/ImageData.h"
+#include "crab/ui/KeyBindMenu.h"
+#include "crab/ui/ModMenu.h"
+#include "crab/ui/OptionMenu.h"
+#include "crab/ui/SlideShow.h"
+#include "crab/ui/StateButton.h"
+#include "crab/input/cursor.h"
+#include "crab/gamestate_container.h"
+#include "crab/gamestates.h"
+#include "crab/ui/menu.h"
+#include "crab/ui/slider.h"
+#include "crab/ui/textarea.h"
+
+namespace Crab {
+
+// #define UNREST_DEMO
+
+//------------------------------------------------------------------------
+// Purpose: Main Menu class
+//------------------------------------------------------------------------
+class MainMenu : public GameState {
+	enum MenuState {
+		STATE_NORMAL,
+		STATE_OPTIONS,
+		STATE_CREDITS,
+		STATE_LOAD,
+		STATE_DIFF,
+		STATE_SAVENAME,
+		STATE_MOD,
+		STATE_HELP
+	} _state;
+
+	// This image covers the whole screen and is drawn centered on screen
+	pyrodactyl::ui::ImageData _bg;
+
+	// The lights on the background image
+	Common::Array<pyrodactyl::ui::AlphaImage> _lights;
+
+	// The game logo
+	pyrodactyl::ui::ImageData _logo;
+
+	// Data for the difficulty menu
+	struct {
+		pyrodactyl::ui::ImageData _bg;
+		pyrodactyl::ui::HoverInfo _heading;
+		pyrodactyl::ui::ButtonMenu _menu;
+	} _diff;
+
+	// Main menu
+	pyrodactyl::ui::Menu<pyrodactyl::ui::StateButton> _meMain;
+
+	// The back button is common and is used for all menus here (except credits and main menu)
+	pyrodactyl::ui::Button _back;
+
+	// Mod menu
+	pyrodactyl::ui::ModMenu _mod;
+
+	// Game credits
+	pyrodactyl::ui::CreditScreen _credits;
+
+	// The save game name prompt for iron man
+	pyrodactyl::ui::TextArea _save;
+
+	// The background image and position of the prompt, along with the warning message displayed
+	// and buttons for accept and cancel
+	pyrodactyl::ui::ImageData _bgSave;
+	pyrodactyl::ui::HoverInfo _warning;
+	pyrodactyl::ui::Button _accept, _cancel;
+
+	// Music for the main menu
+	struct MainMenuMusic {
+		pyrodactyl::music::MusicKey _normal, _credits;
+
+		MainMenuMusic() {
+			_normal = -1;
+			_credits = -1;
+		}
+	} _musicKey;
+
+	// UI elements related to the demo
+	pyrodactyl::ui::Button _steam, _direct;
+
+public:
+	MainMenu();
+	~MainMenu() {}
+
+	void handleEvents(Common::Event &event, bool &shouldChangeState, GameStateID &newStateId);
+	void internalEvents(bool &shouldChangeState, GameStateID &newStateId);
+
+	void draw();
+
+	void changeState(MenuState ms, const bool &start = false);
+	void setUI();
+
+	// We don't need to save game state here
+	void autoSave() {}
+};
+
+} // End of namespace Crab
+
+#endif // CRAB_MAINMENU_H