Moved engines to the new engines/ directory

svn-id: r20582

1 files changed, 244 insertions, 0 deletions

diff --git a/engines/queen/talk.h b/engines/queen/talk.h
new file mode 100644
index 0000000000..d1469e2fe8
--- /dev/null
+++ b/engines/queen/talk.h
@@ -0,0 +1,244 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2003-2006 The ScummVM project
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef QUEEN_TALK_H
+#define QUEEN_TALK_H
+
+#include "common/util.h"
+#include "queen/structs.h"
+
+namespace Queen {
+
+class QueenEngine;
+
+class Talk {
+public:
+
+	//! Public interface to run a talk from a file
+	static void talk(const char *filename, int personInRoom, char *cutawayFilename, QueenEngine *vm);
+
+	//! Public interface to speak a sentence
+	static bool speak(const char *sentence, Person *person, const char *voiceFilePrefix, QueenEngine *vm);
+
+	//! Read a string from ptr and update offset
+	static void getString(const byte *ptr, uint16 &offset, char *str, int maxLength, int align = 2);
+
+private:
+
+	//! Collection of constants used by Talk
+	enum {
+	  LINE_HEIGHT = 10,
+	  MAX_STRING_LENGTH = 255,
+	  MAX_STRING_SIZE = (MAX_STRING_LENGTH + 1),
+	  MAX_TEXT_WIDTH = (320-18),
+	  PUSHUP = 4,
+	  ARROW_ZONE_UP   = 5,
+	  ARROW_ZONE_DOWN = 6,
+	  DOG_HEADER_SIZE = 20,
+	  OPTION_TEXT_MARGIN = 24
+	};
+
+	//! Special commands for speech
+	enum {
+		SPEAK_DEFAULT      =  0,
+		SPEAK_FACE_LEFT    = -1,
+		SPEAK_FACE_RIGHT   = -2,
+		SPEAK_FACE_FRONT   = -3,
+		SPEAK_FACE_BACK    = -4,
+		SPEAK_ORACLE       = -5,
+		SPEAK_UNKNOWN_6    = -6,
+		SPEAK_AMAL_ON      = -7,
+		SPEAK_PAUSE        = -8,
+		SPEAK_NONE         = -9
+	};
+
+	struct DialogueNode {
+		int16 head;
+		int16 dialogueNodeValue1;
+		int16 gameStateIndex;
+		int16 gameStateValue;
+	};
+
+#ifndef PALMOS_68K
+	struct SpeechParameters {
+		const char *name;
+		signed char state,faceDirection;
+		signed char body,bf,rf,af;
+		const char *animation;
+		signed char ff;
+	};
+#else
+public:
+	struct SpeechParameters {
+		const char name[11];
+		signed char state,faceDirection;
+		signed char body,bf,rf,af;
+		const char animation[80];
+		signed char ff;
+	};
+private:
+#endif
+
+	QueenEngine *_vm;
+
+	bool _wasFullscren;
+
+	//! Raw .dog file data (without 20 byte header)
+	byte *_fileData;
+
+	//! Number of dialogue levels
+	int16 _levelMax;
+
+	//! Unique key for this dialogue
+	int16 _uniqueKey;
+
+	//! Used to select voice files
+	int16 _talkKey;
+
+	int16 _jMax;
+
+	//! Used by findDialogueString
+	int16 _pMax;
+
+	// Update game state efter dialogue
+	int16 _gameState[2];
+	int16 _testValue[2];
+	int16 _itemNumber[2];
+
+	//! String data
+	uint16 _person1PtrOff;
+
+	//! Cutaway data
+	uint16 _cutawayPtrOff;
+
+	//! Data used if we have talked to the person before
+	uint16 _person2PtrOff;
+
+	//! Data used if we haven't talked to the person before
+	uint16 _joePtrOff;
+
+	//! Is a talking head
+	bool _talkHead;
+
+	//! IDs for sentences
+	DialogueNode _dialogueTree[18][6];
+
+	//! Greeting from person Joe has talked to before
+	char _person2String[MAX_STRING_SIZE];
+
+	int _oldSelectedSentenceIndex;
+	int _oldSelectedSentenceValue;
+
+	char _talkString[5][MAX_STRING_SIZE];
+	char _joeVoiceFilePrefix[5][MAX_STRING_SIZE];
+
+#ifndef PALMOS_68K
+	static const SpeechParameters _speechParameters[];
+#endif
+
+	Talk(QueenEngine *vm);
+	~Talk();
+
+	//! Perform talk in file and return a cutaway filename
+	void talk(const char *filename, int personInRoom, char *cutawayFilename);
+
+	byte *loadDialogFile(const char *filename);
+
+	//! Load talk data from .dog file
+	void load(const char *filename);
+
+	//! First things spoken
+	void initialTalk();
+
+	//! Find a string in the dialogue tree
+	void findDialogueString(uint16 offset, int16 id, int16 max, char *str);
+
+	//! Get TalkSelected struct for this talk
+	TalkSelected *talkSelected();
+
+	//! Interface to the TalkSelected struct
+	bool hasTalkedTo() { return talkSelected()->hasTalkedTo; }
+
+	//! Interface to the TalkSelected struct
+	void setHasTalkedTo() { talkSelected()->hasTalkedTo = true; }
+
+	//! Get a selected value
+	int16 selectedValue(int index) {
+		return talkSelected()->values[index-1];
+	}
+
+	//! Set a selected value
+	void selectedValue(int index, int16 value) {
+		talkSelected()->values[index-1] = value;
+	}
+
+	//! The sentence will not be displayed again
+	void disableSentence(int oldLevel, int selectedSentence);
+
+	//! Select what to say
+	int16 selectSentence();
+
+	//! Speak sentence
+	bool speak(const char *sentence, Person *person, const char *voiceFilePrefix);
+
+	//! Convert command in sentence to command code
+	int getSpeakCommand(const Person *person, const char *sentence, unsigned &index);
+
+	//! Speak a part of a sentence
+	void speakSegment(
+			const char *segmentStart,
+			int length,
+			Person *person,
+			int command,
+			const char *voiceFilePrefix,
+			int index);
+
+	void headStringAnimation(const SpeechParameters *parameters, int bobNum, int bankNum);
+
+	void stringAnimation(const SpeechParameters *parameters, int startFrame, int bankNum);
+
+	void defaultAnimation(
+		const char *segment,
+		bool isJoe,
+		const SpeechParameters *parameters,
+		int startFrame,
+		int bankNum);
+
+	int countSpaces(const char *segment);
+
+	//! Get special parameters for speech
+	const SpeechParameters *findSpeechParameters(
+			const char *name,
+			int state,
+			int faceDirection);
+
+	int splitOption(const char *str, char optionText[5][MAX_STRING_SIZE]);
+
+	int splitOptionHebrew(const char *str, char optionText[5][MAX_STRING_SIZE]);
+
+	int splitOptionDefault(const char *str, char optionText[5][MAX_STRING_SIZE]);
+
+};
+
+} // End of namespace Queen
+
+#endif