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engines/glk/scott/command_parser.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/>.
+ *
+ */
+
+/*
+ * Based on ScottFree interpreter version 1.14 developed by Swansea
+ * University Computer Society without disassembly of any other game
+ * drivers, only of game databases as permitted by EEC law (for purposes
+ * of compatibility).
+ *
+ * Licensed under GPLv2
+ *
+ * https://github.com/angstsmurf/spatterlight/tree/master/terps/scott
+ */
+
+#ifndef GLK_SCOTT_PARSER_H
+#define GLK_SCOTT_PARSER_H
+
+#include "common/str-array.h"
+#include "glk/glk_types.h"
+
+namespace Glk {
+namespace Scott {
+
+#define NUMBER_OF_DIRECTIONS 14
+#define NUMBER_OF_SKIPPABLE_WORDS 18
+#define NUMBER_OF_DELIMITERS 5
+#define NUMBER_OF_EXTRA_COMMANDS 20
+#define NUMBER_OF_EXTRA_NOUNS 16
+
+struct Command {
+	int _verb;
+	int _noun;
+	int _item;
+	int _verbWordIndex;
+	int _nounWordIndex;
+	int _allFlag;
+	struct Command *_previous;
+	struct Command *_next;
+};
+
+enum ExtraCommand : int {
+	NO_COMMAND,
+	RESTART,
+	SAVE,
+	RESTORE,
+	SCRIPT,
+	ON,
+	OFF,
+	UNDO,
+	RAM,
+	RAMSAVE,
+	RAMLOAD,
+	GAME,
+	COMMAND,
+	ALL,
+	IT,
+	EXCEPT
+};
+
+char **splitIntoWords(glui32 *string, int length);
+int getInput(int *vb, int *no);
+void freeCommands();
+glui32 *toUnicode(const char *string);
+char *fromUnicode(glui32 *unicodeString, int origLength);
+int recheckForExtraCommand();
+int whichWord(const char *word, Common::StringArray list, int wordLength);
+
+} // End of namespace Scott
+} // End of namespace Glk
+
+#endif