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engines/mm/mm1/game/view_base.h

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+/* 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/>.
+ *
+ */
+
+#ifndef MM1_GAME_VIEW_BASE_H
+#define MM1_GAME_VIEW_BASE_H
+
+#include "mm/mm1/views/text_view.h"
+
+namespace MM {
+namespace MM1 {
+namespace Game {
+
+/**
+ * This acts as the base class for the 3d view
+ * of the surroundings. It contains the all
+ * the gameplay logic except for actual drawing.
+ */
+class ViewBase : public Views::TextView {
+protected:
+	bool _isDark = false;
+	Common::String _dialogMessage;
+	bool _stepRandom = false;
+	Common::String _descriptionLine;
+private:
+	/**
+	 * Turn left
+	 */
+	void turnLeft();
+
+	/**
+	 * Turn right
+	 */
+	void turnRight();
+
+	/**
+	 * Move forwards
+	 */
+	void forward(KeybindingAction action);
+
+	/**
+	 * Move backwards
+	 */
+	void backwards();
+
+	/**
+	 * Forward movement is obstructed
+	 */
+	void obstructed(byte mask);
+
+	/**
+	 * Barrier blocking forward movement
+	 */
+	void barrier();
+
+public:
+	ViewBase(UIElement *owner);
+	virtual ~ViewBase() {}
+
+	bool msgFocus(const FocusMessage &msg) override;
+	bool msgHeader(const HeaderMessage &msg) override;
+	bool msgGame(const GameMessage &msg) override;
+	bool msgAction(const ActionMessage &msg) override;
+
+	/**
+	 * Updates game state
+	 */
+	void update();
+};
+
+} // namespace Game
+} // namespace MM1
+} // namespace MM
+
+#endif