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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 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 AGI_H
#define AGI_H
#include "common/stdafx.h"
#include "common/scummsys.h"
#include "common/endian.h"
#include "common/util.h"
#include "common/file.h"
#include "common/savefile.h"
#include "common/system.h"
#include "common/hash-str.h"
#include "engines/engine.h"
namespace Agi {
typedef signed int Err;
/*
* Version and other definitions
*/
#define TITLE "AGI engine"
#define DIR_ "dir"
#define LOGDIR "logdir"
#define PICDIR "picdir"
#define VIEWDIR "viewdir"
#define SNDDIR "snddir"
#define OBJECTS "object"
#define WORDS "words.tok"
#define MAX_DIRS 256
#define MAX_VARS 256
#define MAX_FLAGS (256 >> 3)
#define MAX_VIEWTABLE 255 /* KQ3 uses o255! */
#define MAX_WORDS 20
#define MAX_STRINGS 24 /* MAX_STRINGS + 1 used for get.num */
#define MAX_STRINGLEN 40
#ifndef MAX_PATH
#define MAX_PATH 260
#endif
#define _EMPTY 0xfffff
#define EGO_OWNED 0xff
#define CRYPT_KEY_SIERRA "Avis Durgan"
#define CRYPT_KEY_AGDS "Alex Simkin"
#ifndef INLINE
#define INLINE
#endif
#define MSG_BOX_COLOUR 0x0f /* White */
#define MSG_BOX_TEXT 0x00 /* Black */
#define MSG_BOX_LINE 0x04 /* Red */
#define BUTTON_BORDER 0x00 /* Black */
#define STATUS_FG 0x00 /* Black */
#define STATUS_BG 0x0f /* White */
#define ADD_PIC 1
#define ADD_VIEW 2
enum AgiGameID {
GID_AGIDEMO,
GID_BC,
GID_DDP,
GID_GOLDRUSH,
GID_KQ1,
GID_KQ2,
GID_KQ3,
GID_KQ4,
GID_LSL1,
GID_MH1,
GID_MH2,
GID_MIXEDUP,
GID_PQ1,
GID_SQ1,
GID_SQ2,
GID_XMASCARD,
GID_FANMADE, // TODO: Should this be extended to include all fanmade games?
GID_MICKEY // PreAGI
};
} // End of namespace Agi
/* AGI resources */
#include "agi/console.h"
#include "agi/view.h"
#include "agi/picture.h"
#include "agi/logic.h"
#include "agi/sound.h"
namespace Agi {
enum AgiGameType {
GType_PreAGI = 0,
GType_V2 = 1,
GType_V3 = 2
};
enum AgiGameFeatures {
GF_AGIMOUSE = (1 << 0),
GF_AGDS = (1 << 1),
GF_AGI256 = (1 << 2),
GF_AGI256_2 = (1 << 3),
GF_AGIPAL = (1 << 4),
GF_MACGOLDRUSH = (1 << 5),
GF_FANMADE = (1 << 6),
GF_MENUS = (1 << 7),
GF_ESCPAUSE = (1 << 8)
};
struct AGIGameDescription;
enum {
NO_GAMEDIR = 0,
GAMEDIR
};
enum AGIErrors {
errOK = 0,
errDoNothing,
errBadCLISwitch,
errInvalidAGIFile,
errBadFileOpen,
errNotEnoughMemory,
errBadResource,
errUnknownAGIVersion,
errRestartGame,
errNoLoopsInView,
errViewDataError,
errNoGameList,
errIOError,
errUnk = 127
};
enum kDebugLevels {
kDebugLevelMain = 1 << 0,
kDebugLevelResources = 1 << 1,
kDebugLevelSprites = 1 << 2,
kDebugLevelInventory = 1 << 3,
kDebugLevelInput = 1 << 4,
kDebugLevelMenu = 1 << 5,
kDebugLevelScripts = 1 << 6,
kDebugLevelSound = 1 << 7,
kDebugLevelText = 1 << 8,
kDebugLevelSavegame = 1 << 9
};
/**
* AGI resources.
*/
enum {
rLOGIC = 1,
rSOUND,
rVIEW,
rPICTURE
};
enum {
RES_LOADED = 1,
RES_COMPRESSED = 0x40
};
enum {
lCOMMAND_MODE = 1,
lTEST_MODE
};
struct gameIdList {
gameIdList *next;
uint32 version;
uint32 crc;
char *gName;
char *switches;
};
struct Mouse {
int button;
unsigned int x;
unsigned int y;
};
#define report printf
enum GameId {
GID_AGI = 1
};
#define WIN_TO_PIC_X(x) ((x) / 2)
#define WIN_TO_PIC_Y(y) ((y) < 8 ? 999 : (y) >= (8 + _HEIGHT) ? 999 : (y) - 8)
/**
* AGI variables.
*/
enum {
vCurRoom = 0, /* 0 */
vPrevRoom,
vBorderTouchEgo,
vScore,
vBorderCode,
vBorderTouchObj, /* 5 */
vEgoDir,
vMaxScore,
vFreePages,
vWordNotFound,
vTimeDelay, /* 10 */
vSeconds,
vMinutes,
vHours,
vDays,
vJoystickSensitivity, /* 15 */
vEgoViewResource,
vAgiErrCode,
vAgiErrCodeInfo,
vKey,
vComputer, /* 20 */
vWindowReset,
vSoundgen,
vVolume,
vMaxInputChars,
vSelItem, /* 25 */
vMonitor
};
/**
* Different monitor types.
* Used with AGI variable 26 i.e. vMonitor.
*/
enum AgiMonitorType {
kAgiMonitorCga = 0,
// kAgiMonitorTandy = 1, // Not sure about this
kAgiMonitorHercules = 2,
kAgiMonitorEga = 3
// kAgiMonitorVga = 4 // Not sure about this
};
/**
* AGI flags
*/
enum {
fEgoWater = 0, /* 0 */
fEgoInvisible,
fEnteredCli,
fEgoTouchedP2,
fSaidAcceptedInput,
fNewRoomExec, /* 5 */
fRestartGame,
fScriptBlocked,
fJoySensitivity,
fSoundOn,
fDebuggerOn, /* 10 */
fLogicZeroFirsttime,
fRestoreJustRan,
fStatusSelectsItems,
fMenusWork,
fOutputMode, /* 15 */
fAutoRestart
};
struct AgiEvent {
uint16 data;
uint8 occured;
};
struct AgiObject {
int location;
char *name;
};
struct AgiWord {
int id;
char *word;
};
struct AgiDir {
uint8 volume;
uint32 offset;
uint32 len;
uint32 clen;
uint8 flags;
/* 0 = not in mem, can be freed
* 1 = in mem, can be released
* 2 = not in mem, cant be released
* 3 = in mem, cant be released
* 0x40 = was compressed
*/
};
struct AgiBlock {
int active;
int x1, y1;
int x2, y2;
uint8 *buffer; /* used for window background */
};
/** AGI text color (Background and foreground color). */
struct AgiTextColor {
/** Creates an AGI text color. Uses black text on white background by default. */
AgiTextColor(int fgColor = 0x00, int bgColor = 0x0F) : fg(fgColor), bg(bgColor) {}
/** Get an AGI text color with swapped foreground and background color. */
AgiTextColor swap() const { return AgiTextColor(bg, fg); }
int fg; ///< Foreground color (Used for text).
int bg; ///< Background color (Used for text's background).
};
/**
* AGI button style (Amiga or PC).
*
* Supports positive and negative button types (Used with Amiga-style only):
* Positive buttons do what the dialog was opened for.
* Negative buttons cancel what the dialog was opened for.
* Restart-dialog example: Restart-button is positive, Cancel-button negative.
* Paused-dialog example: Continue-button is positive.
*/
struct AgiButtonStyle {
// Public constants etc
public:
static const int
// Amiga colors (Indexes into the Amiga-ish palette)
amigaBlack = 0x00, ///< Accurate, is #000000 (24-bit RGB)
amigaWhite = 0x0F, ///< Practically accurate, is close to #FFFFFF (24-bit RGB)
amigaGreen = 0x02, ///< Quite accurate, should be #008A00 (24-bit RGB)
amigaOrange = 0x0C, ///< Inaccurate, too much blue, should be #FF7500 (24-bit RGB)
amigaPurple = 0x0D, ///< Inaccurate, too much green, should be #FF00FF (24-bit RGB)
amigaRed = 0x04, ///< Quite accurate, should be #BD0000 (24-bit RGB)
amigaCyan = 0x0B, ///< Inaccurate, too much red, should be #00FFDE (24-bit RGB)
// PC colors (Indexes into the EGA-palette)
pcBlack = 0x00,
pcWhite = 0x0F;
// Public methods
public:
/**
* Get the color of the button with the given state and type using current style.
*
* @param hasFocus True if button has focus, false otherwise.
* @param pressed True if button is being pressed, false otherwise.
* @param positive True if button is positive, false if button is negative. Only matters for Amiga-style buttons.
*/
AgiTextColor getColor(bool hasFocus, bool pressed, bool positive = true) const;
/**
* Get the color of a button with the given base color and state ignoring current style.
* Swaps foreground and background color when the button has focus or is being pressed.
*
* @param hasFocus True if button has focus, false otherwise.
* @param pressed True if button is being pressed, false otherwise.
* @param baseFgColor Foreground color of the button when it has no focus and is not being pressed.
* @param baseBgColor Background color of the button when it has no focus and is not being pressed.
*/
AgiTextColor getColor(bool hasFocus, bool pressed, int baseFgColor, int baseBgColor) const;
/**
* Get the color of a button with the given base color and state ignoring current style.
* Swaps foreground and background color when the button has focus or is being pressed.
*
* @param hasFocus True if button has focus, false otherwise.
* @param pressed True if button is being pressed, false otherwise.
* @param baseColor Color of the button when it has no focus and is not being pressed.
*/
AgiTextColor getColor(bool hasFocus, bool pressed, const AgiTextColor &baseColor) const;
/**
* How many pixels to offset the shown text diagonally down and to the right.
* Currently only used for pressed PC-style buttons.
*/
int getTextOffset(bool hasFocus, bool pressed) const;
/**
* Show border around the button?
* Currently border is only used for in focus or pressed Amiga-style buttons
* when in inauthentic Amiga-style mode.
*/
bool getBorder(bool hasFocus, bool pressed) const;
/**
* Set Amiga-button style.
*
* @param amigaStyle Set Amiga-button style if true, otherwise set PC-button style.
* @param olderAgi If true then use older AGI style in Amiga-mode, otherwise use newer.
* @param authenticAmiga If true then don't use a border around buttons in Amiga-mode, otherwise use.
*/
void setAmigaStyle(bool amigaStyle = true, bool olderAgi = false, bool authenticAmiga = false);
/**
* Set PC-button style.
* @param pcStyle Set PC-button style if true, otherwise set default Amiga-button style.
*/
void setPcStyle(bool pcStyle = true);
// Public constructors
public:
/**
* Create a button style based on the given rendering mode.
* @param renderMode If Common::kRenderAmiga then creates default Amiga-button style, otherwise PC-style.
*/
AgiButtonStyle(Common::RenderMode renderMode = Common::kRenderDefault);
// Private member variables
private:
bool _amigaStyle; ///< Use Amiga-style buttons if true, otherwise use PC-style buttons.
bool _olderAgi; ///< Use older AGI style in Amiga-style mode.
bool _authenticAmiga; ///< Don't use border around buttons in Amiga-style mode.
};
#define EGO_VIEW_TABLE 0
#define HORIZON 36
#define _WIDTH 160
#define _HEIGHT 168
/**
* AGI game structure.
* This structure contains all global data of an AGI game executed
* by the interpreter.
*/
struct AgiGame {
#define STATE_INIT 0x00
#define STATE_LOADED 0x01
#define STATE_RUNNING 0x02
int state; /**< state of the interpreter */
char name[8]; /**< lead in id (e.g. `GR' for goldrush) */
char id[8]; /**< game id */
uint32 crc; /**< game CRC */
/* game flags and variables */
uint8 flags[MAX_FLAGS]; /**< 256 1-bit flags */
uint8 vars[MAX_VARS]; /**< 256 variables */
/* internal variables */
int horizon; /**< horizon y coordinate */
int lineStatus; /**< line number to put status on */
int lineUserInput; /**< line to put user input on */
int lineMinPrint; /**< num lines to print on */
int cursorPos; /**< column where the input cursor is */
uint8 inputBuffer[40]; /**< buffer for user input */
uint8 echoBuffer[40]; /**< buffer for echo.line */
int keypress;
#define INPUT_NORMAL 0x01
#define INPUT_GETSTRING 0x02
#define INPUT_MENU 0x03
#define INPUT_NONE 0x04
int inputMode; /**< keyboard input mode */
int inputEnabled; /**< keyboard input enabled */
int lognum; /**< current logic number */
/* internal flags */
int playerControl; /**< player is in control */
int quitProgNow; /**< quit now */
int statusLine; /**< status line on/off */
int clockEnabled; /**< clock is on/off */
int exitAllLogics; /**< break cycle after new.room */
int pictureShown; /**< show.pic has been issued */
int hasPrompt; /**< input prompt has been printed */
#define ID_AGDS 0x00000001
#define ID_AMIGA 0x00000002
int gameFlags; /**< agi options flags */
uint8 priTable[_HEIGHT];/**< priority table */
/* windows */
uint32 msgBoxTicks; /**< timed message box tick counter */
AgiBlock block;
AgiBlock window;
int hasWindow;
/* graphics & text */
int gfxMode;
char cursorChar;
unsigned int colorFg;
unsigned int colorBg;
#define SBUF16_OFFSET 0
#define SBUF256_OFFSET ((_WIDTH) * (_HEIGHT))
#define FROM_SBUF16_TO_SBUF256_OFFSET ((SBUF256_OFFSET) - (SBUF16_OFFSET))
#define FROM_SBUF256_TO_SBUF16_OFFSET ((SBUF16_OFFSET) - (SBUF256_OFFSET))
uint8 *sbufOrig; /**< Pointer to the 160x336 AGI screen buffer that contains vertically two 160x168 screens (16 color and 256 color). */
uint8 *sbuf16c; /**< 160x168 16 color (+control line & priority information) AGI screen buffer. Points at sbufOrig + SBUF16_OFFSET. */
uint8 *sbuf256c; /**< 160x168 256 color AGI screen buffer (For AGI256 and AGI256-2 support). Points at sbufOrig + SBUF256_OFFSET. */
uint8 *sbuf; /**< Currently chosen AGI screen buffer (sbuf256c if AGI256 or AGI256-2 is used, otherwise sbuf16c). */
/* player command line */
AgiWord egoWords[MAX_WORDS];
int numEgoWords;
unsigned int numObjects;
AgiEvent evKeyp[MAX_DIRS]; /**< keyboard keypress events */
char strings[MAX_STRINGS + 1][MAX_STRINGLEN]; /**< strings */
/* directory entries for resources */
AgiDir dirLogic[MAX_DIRS];
AgiDir dirPic[MAX_DIRS];
AgiDir dirView[MAX_DIRS];
AgiDir dirSound[MAX_DIRS];
/* resources */
AgiPicture pictures[MAX_DIRS]; /**< AGI picture resources */
AgiLogic logics[MAX_DIRS]; /**< AGI logic resources */
AgiView views[MAX_DIRS]; /**< AGI view resources */
AgiSound *sounds[MAX_DIRS]; /**< Pointers to AGI sound resources */
/* view table */
VtEntry viewTable[MAX_VIEWTABLE];
int32 ver; /**< detected game version */
int simpleSave; /**< select simple savegames */
};
class AgiLoader {
public:
AgiLoader() {}
virtual ~AgiLoader() {}
virtual int init() = 0;
virtual int deinit() = 0;
virtual int detectGame() = 0;
virtual int loadResource(int, int) = 0;
virtual int unloadResource(int, int) = 0;
virtual int loadObjects(const char *) = 0;
virtual int loadWords(const char *) = 0;
virtual int version() = 0;
virtual void setIntVersion(int) = 0;
virtual int getIntVersion() = 0;
};
class AgiLoader_preagi : public AgiLoader {
private:
int _intVersion;
PreAgiEngine *_vm;
int loadDir(AgiDir *agid, Common::File *fp, uint32 offs, uint32 len);
uint8 *loadVolRes(AgiDir *agid);
public:
AgiLoader_preagi(PreAgiEngine *vm) {
_vm = vm;
_intVersion = 0;
}
virtual int init();
virtual int deinit();
virtual int detectGame();
virtual int loadResource(int, int);
virtual int unloadResource(int, int);
virtual int loadObjects(const char *);
virtual int loadWords(const char *);
virtual int version();
virtual void setIntVersion(int);
virtual int getIntVersion();
};
class AgiLoader_v2 : public AgiLoader {
private:
int _intVersion;
AgiEngine *_vm;
int loadDir(AgiDir *agid, const char *fname);
uint8 *loadVolRes(AgiDir *agid);
public:
AgiLoader_v2(AgiEngine *vm) {
_vm = vm;
_intVersion = 0;
}
virtual int init();
virtual int deinit();
virtual int detectGame();
virtual int loadResource(int, int);
virtual int unloadResource(int, int);
virtual int loadObjects(const char *);
virtual int loadWords(const char *);
virtual int version();
virtual void setIntVersion(int);
virtual int getIntVersion();
};
class AgiLoader_v3 : public AgiLoader {
private:
int _intVersion;
AgiEngine *_vm;
int loadDir(AgiDir *agid, Common::File *fp, uint32 offs, uint32 len);
uint8 *loadVolRes(AgiDir *agid);
public:
AgiLoader_v3(AgiEngine *vm) {
_vm = vm;
_intVersion = 0;
}
virtual int init();
virtual int deinit();
virtual int detectGame();
virtual int loadResource(int, int);
virtual int unloadResource(int, int);
virtual int loadObjects(const char *);
virtual int loadWords(const char *);
virtual int version();
virtual void setIntVersion(int);
virtual int getIntVersion();
};
class GfxMgr;
class SpritesMgr;
class Menu;
class SearchTree;
extern struct Mouse g_mouse;
/* Image stack support */
struct ImageStackElement {
uint8 type;
uint8 pad;
int16 parm1;
int16 parm2;
int16 parm3;
int16 parm4;
int16 parm5;
int16 parm6;
int16 parm7;
};
struct StringData {
int x;
int y;
int len;
int str;
};
#define TICK_SECONDS 20
#define KEY_QUEUE_SIZE 16
class AgiBase : public ::Engine {
public:
AgiButtonStyle _defaultButtonStyle;
AgiButtonStyle _buttonStyle;
Common::RenderMode _renderMode;
volatile uint32 _clockCount;
AgiDebug _debug;
AgiGame _game;
AgiLoader *_loader; /* loader */
Common::RandomSource *_rnd;
virtual void agiTimerLow() = 0;
virtual int agiGetKeypressLow() = 0;
virtual int agiIsKeypressLow() = 0;
AgiBase(OSystem *syst);
#define INITIAL_IMAGE_STACK_SIZE 32
int _stackSize;
ImageStackElement *_imageStack;
int _imageStackPointer;
virtual void clearImageStack() = 0;
virtual void recordImageStackCall(uint8 type, int16 p1, int16 p2, int16 p3,
int16 p4, int16 p5, int16 p6, int16 p7) = 0;
virtual void replayImageStackCall(uint8 type, int16 p1, int16 p2, int16 p3,
int16 p4, int16 p5, int16 p6, int16 p7) = 0;
virtual void releaseImageStack() = 0;
const AGIGameDescription *_gameDescription;
uint32 getGameID() const;
uint32 getFeatures() const;
uint16 getVersion() const;
uint16 getGameType() const;
Common::Platform getPlatform() const;
};
class AgiEngine : public AgiBase {
int _gameId;
protected:
int init();
int go();
void shutdown();
void initialize();
bool initGame();
public:
AgiEngine(OSystem *syst);
virtual ~AgiEngine();
int getGameId() {
return _gameId;
}
private:
int _keyQueue[KEY_QUEUE_SIZE];
int _keyQueueStart;
int _keyQueueEnd;
bool _allowSynthetic;
int checkPriority(VtEntry *v);
int checkCollision(VtEntry *v);
int checkPosition(VtEntry *v);
uint32 matchVersion(uint32 crc);
int _firstSlot;
public:
AgiObject *_objects; /* objects in the game */
StringData _stringdata;
const char *getSavegameFilename(int num);
void getSavegameDescription(int num, char *buf, bool showEmpty = true);
int selectSlot();
int saveGame(const char *fileName, const char *saveName);
int saveGameDialog();
int saveGameSimple();
int loadGame(const char *fileName, bool checkId = true);
int loadGameDialog();
int loadGameSimple();
uint8 *_intobj;
int _oldMode;
Menu* _menu;
char _lastSentence[40];
SpritesMgr *_sprites;
GfxMgr *_gfx;
SoundMgr *_sound;
PictureMgr *_picture;
void clearImageStack();
void recordImageStackCall(uint8 type, int16 p1, int16 p2, int16 p3,
int16 p4, int16 p5, int16 p6, int16 p7);
void replayImageStackCall(uint8 type, int16 p1, int16 p2, int16 p3,
int16 p4, int16 p5, int16 p6, int16 p7);
void releaseImageStack();
int _soundemu;
int _keyControl;
int _keyAlt;
Console *_console;
int agiInit();
int agiDeinit();
int agiVersion();
int agiGetRelease();
void agiSetRelease(int);
int agiDetectGame();
int agiLoadResource(int, int);
int agiUnloadResource(int, int);
void agiUnloadResources();
virtual void agiTimerLow();
virtual int agiGetKeypressLow();
virtual int agiIsKeypressLow();
static void agiTimerFunctionLow(void *refCon);
void initPriTable();
void newInputMode(int);
void oldInputMode();
int getflag(int);
void setflag(int, int);
void flipflag(int);
int getvar(int);
void setvar(int, int);
void decrypt(uint8 * mem, int len);
void releaseSprites();
int mainCycle();
int viewPictures();
int parseCli(int, char **);
int runGame();
void inventory();
void listGames();
uint32 matchCrc(uint32, char *, int);
int v2IdGame();
int v3IdGame();
int v4IdGame(uint32 ver);
void updateTimer();
int getAppDir(char *appDir, unsigned int size);
int setupV2Game(int ver, uint32 crc);
int setupV3Game(int ver, uint32 crc);
void newRoom(int n);
void resetControllers();
void interpretCycle();
int playGame();
void printItem(int n, int fg, int bg);
int findItem();
int showItems();
void selectItems(int n);
void allowSynthetic(bool);
void processEvents();
// Objects
int showObjects();
int decodeObjects(uint8 *mem, uint32 flen);
int loadObjects(const char *fname);
int allocObjects(int);
void unloadObjects();
const char *objectName(unsigned int);
int objectGetLocation(unsigned int);
void objectSetLocation(unsigned int, int);
// Logic
int decodeLogic(int);
void unloadLogic(int);
int runLogic(int);
void patchLogic(int n); // DELETE THIS
void debugConsole(int, int, const char *);
int testIfCode(int);
void executeAgiCommand(uint8, uint8 *);
// View
private:
void lSetCel(VtEntry *v, int n);
void lSetLoop(VtEntry *v, int n);
void updateView(VtEntry *v);
public:
void setCel(VtEntry *, int);
void setLoop(VtEntry *, int);
void setView(VtEntry *, int);
void startUpdate(VtEntry *);
void stopUpdate(VtEntry *);
void updateViewtable();
void unloadView(int);
int decodeView(int);
void addToPic(int, int, int, int, int, int, int);
void drawObj(int);
bool isEgoView(const VtEntry *v);
// Words
int showWords();
int loadWords(const char *);
void unloadWords();
int findWord(char *word, int *flen);
void dictionaryWords(char *);
// Motion
private:
int checkStep(int delta, int step);
int checkBlock(int x, int y);
void changePos(VtEntry *v);
void motionWander(VtEntry *v);
void motionFollowEgo(VtEntry *v);
void motionMoveObj(VtEntry *v);
void checkMotion(VtEntry *v);
public:
void checkAllMotions();
void moveObj(VtEntry *);
void inDestination(VtEntry *);
void fixPosition(int);
void updatePosition();
int getDirection(int x0, int y0, int x, int y, int s);
// Keyboard
void initWords();
void cleanInput();
int doPollKeyboard();
void cleanKeyboard();
void handleKeys(int);
void handleGetstring(int);
int handleController(int);
void getString(int, int, int, int);
uint16 agiGetKeypress();
int waitKey();
int waitAnyKey();
// Text
public:
#define MAXWORDLEN 24
typedef Common::String String;
int messageBox(const char *);
int selectionBox(const char *, const char **);
void closeWindow(void);
void drawWindow(int, int, int, int);
void printText(const char *, int, int, int, int, int, int, bool checkerboard = false);
void printTextConsole(const char *, int, int, int, int, int);
int print(const char *, int, int, int);
char *wordWrapString(char *, int *);
char *agiSprintf(const char *);
void writeStatus(void);
void writePrompt(void);
void clearLines(int, int, int);
void flushLines(int, int);
bool predictiveDialog(void);
private:
void printStatus(const char *message, ...);
void printText2(int l, const char *msg, int foff, int xoff, int yoff, int len, int fg, int bg, bool checkerboard = false);
void blitTextbox(const char *p, int y, int x, int len);
void eraseTextbox();
char *safeStrcat(char *s, const char *t);
void loadDict(void);
bool matchWord(void);
// Predictive dialog
// TODO: Move this to a separate class
char *_predictiveDictText;
char **_predictiveDictLine;
int32 _predictiveDictLineCount;
char *_predictiveDictActLine;
String _currentCode;
String _currentWord;
int _wordNumber;
bool _predictiveDialogRunning;
public:
char _predictiveResult[40];
};
class PreAgiEngine : public AgiBase {
int _gameId;
protected:
int init();
int go();
void shutdown();
void initialize();
bool initGame();
public:
void agiTimerLow() {}
int agiGetKeypressLow() { return 0; }
int agiIsKeypressLow() { return 0; }
int preAgiLoadResource(int r, int n);
int preAgiUnloadResource(int r, int n);
PreAgiEngine(OSystem *syst);
virtual ~PreAgiEngine();
int getGameId() {
return _gameId;
}
private:
public:
GfxMgr *_gfx;
SoundMgr *_sound;
PictureMgr *_picture;
void clearImageStack() {}
void recordImageStackCall(uint8 type, int16 p1, int16 p2, int16 p3,
int16 p4, int16 p5, int16 p6, int16 p7) {}
void replayImageStackCall(uint8 type, int16 p1, int16 p2, int16 p3,
int16 p4, int16 p5, int16 p6, int16 p7) {}
void releaseImageStack() {}
/*
int agiInit();
int agiDeinit();
int agiVersion();
int agiGetRelease();
void agiSetRelease(int);
int agiDetectGame();
int agiLoadResource(int, int);
int agiUnloadResource(int, int);
void agiUnloadResources();
*/
// Keyboard, preagi
void waitAnyKeyAnim();
int getSelection(int type);
bool waitAnyKeyChoice();
void waitAnyKey(bool anim);
};
} // End of namespace Agi
#endif /* AGI_H */
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