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engines/avalanche/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/>.
+ *
+ */
+
+/*
+ * 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.
+ */
+
+#ifndef AVALANCHE_PARSER_H
+#define AVALANCHE_PARSER_H
+
+#include "avalanche/enums.h"
+
+#include "common/events.h"
+#include "common/str.h"
+#include "common/serializer.h"
+
+namespace Avalanche {
+class AvalancheEngine;
+
+class Parser {
+public:
+	static const int16 kParserWordsNum = 277; // How many words does the parser know?
+	static const int16 kFirstPassword = 88;   // words[kFirstPassword] should equal "TIROS".
+	static const byte kPardon = 254;          // Didn't understand / wasn't given.
+	static const byte kNothing = 250;
+	static const byte kMoved = 0;             // This word was moved. (Usually because it was the subject of conversation.)
+
+	struct VocabEntry {
+		byte _number;
+		Common::String _word;
+
+		void init(byte number, Common::String word) {
+			_number = number;
+			_word = word;
+		}
+	};
+
+	VocabEntry _vocabulary[kParserWordsNum];
+
+	Common::String _realWords[11];
+	VerbCode _verb;
+	byte _thing;
+	People _person;
+	bool _polite;
+	Common::String _inputText;
+	Common::String _inputTextBackup;
+	byte _inputTextPos;
+	bool _quote;
+	bool _cursorState;
+	bool _weirdWord;
+
+	byte _wearing; // what you're wearing
+
+	Parser(AvalancheEngine *vm);
+	void init();
+	void parse();
+	void doThat();
+	void verbOpt(byte verb, Common::String &answer, char &ansKey);
+	void drink();
+	void handleInputText(const Common::Event &event);
+	void handleBackspace();
+	void handleReturn();
+	void handleFunctionKey(const Common::Event &event);
+	void plotText();
+	void cursorOn();
+	void cursorOff();
+	void tryDropdown();
+	int16 getPos(const Common::String &crit, const Common::String &src);
+	void doVerb(VerbCode id);
+	Common::String rank();
+	void resetVariables();
+	void synchronize(Common::Serializer &sz);
+
+private:
+	AvalancheEngine *_vm;
+
+	struct RankType {
+		uint16 _score;
+		char _title[20];
+	};
+
+	static const char *kCopyright;
+	static const char *kVersionNum;
+
+	Common::String _thats;
+	byte _thing2;
+	byte _sworeNum;     // number of times you've sworn
+	byte _alcoholLevel; // Your blood alcohol level.
+	bool _boughtOnion;  // Have you bought an onion yet?
+
+	byte wordNum(Common::String word);
+	void replace(Common::String oldChars, byte newChar);
+	Common::String totalTime();
+	void clearWords();
+	void cheatParse(Common::String codes);
+	void stripPunctuation(Common::String &word);
+	void displayWhat(byte target, bool animate, bool &ambiguous);
+	bool doPronouns();
+	void properNouns();
+	void lookAround();
+	void openDoor();
+	void storeInterrogation(byte interrogation);
+	void examineObject();
+	bool isPersonHere();
+	void exampers();
+	bool isHolding();
+	void openBox(bool isOpening);
+	void examine();
+	void inventory();
+	void swallow();
+	void peopleInRoom();
+	void putProc();
+	void notInOrder();
+	void goToCauldron();
+	bool giveToSpludwick();
+	void cardiffClimbing();
+	void already();
+	void standUp();
+	void getProc(char thing);
+	void giveGeidaTheLute();
+	void playHarp();
+	void winSequence();
+	void wipeText();
+	void bossKey();
+};
+
+} // End of namespace Avalanche
+
+#endif // AVALANCHE_PARSER_H