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engines/avalanche/help.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/>.
+ *
+ */
+
+/*
+* This code is based on the original source code of Lord Avalot d'Argent version 1.3.
+* Copyright (c) 1994-1995 Mike, Mark and Thomas Thurman.
+*/
+
+/* Original name: HELPER	The help system unit. */
+
+#ifndef AVALANCHE_HELP_H
+#define AVALANCHE_HELP_H
+
+namespace Avalanche {
+class AvalancheEngine;
+
+class Help {
+public:
+	Help(AvalancheEngine *vm);
+
+	void run();
+
+private:
+	struct Button {
+		Common::KeyCode _trigger;
+		byte _whither;
+	};
+
+	AvalancheEngine *_vm;
+
+	Button _buttons[10];
+	byte _highlightWas;
+	byte _buttonNum; // How many buttons do we have on the screen at the moment?
+	bool _holdLeft; // Is the left mouse button is still being held?
+
+	void switchPage(byte which);
+	Common::String getLine(Common::File &file); // It was a nested function in getMe().
+
+	// These two return true if we have to leave the Help:
+	bool handleMouse(const Common::Event &event);
+	bool handleKeyboard(const Common::Event &event);
+};
+
+} // End of namespace Avalanche
+
+#endif // AVALANCHE_HELP_H