intrface.h

/* 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 the original sources
 *   Faery Tale II -- The Halls of the Dead
 *   (c) 1993-1996 The Wyrmkeep Entertainment Co.
 */

#ifndef SAGA2_INTRFACE_H
#define SAGA2_INTRFACE_H

#include "saga2/button.h"
#include "saga2/modal.h"
#include "saga2/player.h"

namespace Saga2 {

/* ===================================================================== *
   Prototypes
 * ===================================================================== */

// notes: the load/unload resource functions are to be fazed out in lieu of
// the newer image cache object which will handle duplicate images without
// all the unwieldy calls

// the appfunc helper functions will eventually be merged into an object
// that will handle all of the trasitive portion of the UI.

void SetupUserControls();
void CleanupButtonImages();
void CleanupUserControls();
void SetupContainerViews(ContainerWindow *viewWindow);
void **loadButtonRes(hResContext *con, int16 resID, int16 numRes);
void **loadButtonRes(hResContext *con, int16 resID, int16 numRes, char a, char b, char c);
void **loadImageRes(hResContext *con, int16 resID, int16 numRes, char a, char b, char c);
void unloadImageRes(void **images, int16 numRes);
bool isIndivMode();

// temp >>>
uint16 getPlayerActorWeightRatio(PlayerActor *player, uint16 &maxRatio, bool bReturnMaxRatio);
uint16 getPlayerActorBulkRatio(PlayerActor *player, uint16 &maxRatio, bool bReturnMaxRatio);
template< class T > inline T GetRatio(T curUnits, T maxUnits, T ratio);
uint16 getBulkRatio(GameObject *obj, uint16 &maxRatio, bool bReturnMaxRatio);
uint16 getWeightRatio(GameObject *obj, uint16 &maxRatio, bool bReturnMaxRatio);
void GetTotalMassBulk(GameObject *obj, uint16 &totalMass, uint16 &totalBulk);

// appfunc helpers
void setIndivBtns(uint16 broNum);
void setTrioBtns();
void setCenterBtns(uint16 whichBrother);
void setControlPanelsToIndividualMode(uint16 whichBrother);
void setControlPanelsToTrioMode();
void setCenterBrother(uint16 whichBrother);
void toggleBrotherBanding(uint16 whichBrother);
uint16 translatePanID(uint16 ID);
void updateBrotherPortrait(uint16 brotherID, int16 pType);
void updateBrotherAggressionButton(uint16 brotherID, bool aggressive);
void updateBrotherBandingButton(uint16 brotherID, bool banded);
void updateBrotherRadioButtons(uint16 brotherID);
void updateReadyContainers();
void updateBrotherArmor(uint16 brotherID);

void updateAllUserControls();
void updateBrotherControls(PlayerActorID brotherID);
void enableUserControls();
void disableUserControls();

bool isBrotherDead(PlayerActorID brotherID);

// update functions
void updateIndicators();

void initUIState();
void saveUIState(Common::OutSaveFile *outS);
void loadUIState(Common::InSaveFile *in);
void cleanupUIState();

//  Varargs function to write to the status line.
void StatusMsg(const char *msg, ...);      // frametime def


const uint32    faceGroupID     = MKTAG('F', 'A', 'C', 'E');
const uint32    mentGroupID     = MKTAG('C', 'O', 'N', 'T');


/* ===================================================================== *
   Consts
 * ===================================================================== */


/* ===================================================================== *
   Exports
 * ===================================================================== */
extern uint16   indivBrother;

/* ===================================================================== *
   Class forword Declarations
 * ===================================================================== */

class CPlaqText;
class CTextWindow;
class gTextBox;
class CPortrait;

/* ===================================================================== *
   User controls
 * ===================================================================== */

// control button state structure
struct BtnCtrlState {
    bool    aggress;
    bool    jump;
    bool    center;
    bool    banding;
    int16   star;
};

// name resource structure
struct ResName {
    char    a;
    char    b;
    char    c;
    char    d;
};

enum uiBrotherName {
    kUiJulian = 0,
    kUiPhillip,
    kUiKevin,
    kUiIndiv
};

// compressed button resource indexes
const   int16   kAggressResNum       = 0;
const   int16   kJumpResNum          = 6;
const   int16   kCenterResNum        = 4;
const   int16   kBandingResNum       = 2;
const   int16   kMenConBtnResNum     = 18;
const   int16   kMassBulkResNum      = 0;
const   int16   kPieIndResNum        = 0;
const   int16   kJulBtnResNum        = 22;
const   int16   kPhiBtnResNum        = 24;
const   int16   kKevBtnResNum        = 26;
const   int16   kOptBtnResNum        = 20;



// standard number of images for push-buttons
const   int16   kNumBtnImages    = 2;

// standard number of images for portraits
const   uint16  kNumPortImages   = 8;

// number for pie indicators
const   uint16  kNumPieIndImages = 16;

// object pointers
extern CPortrait *Portrait;

/* ===================================================================== *
   Text Gadgets
 * ===================================================================== */

// plaq text writing class
class CPlaqText : public gControl {
protected:

    enum {
        kBufSize = 128
    };


    char            _lineBuf[kBufSize]; // text to render on button
    textPallete     _textFacePal;    // contains info about coloring for multi-depth text rendering
    Rect16          _textRect;       // rect for the text
    int16           _textPosition;
    gFont           *_buttonFont;    // pointer to font for this button
    gFont           *_oldFont;

public:

    CPlaqText(gPanelList &, const Rect16 &, const char *, gFont *,
              int16, textPallete &, int16, AppFunc *cmd = NULL);

    void enable(bool);
    void invalidate(Rect16 *unused = nullptr);

    void draw();
    virtual void drawClipped(gPort &,
                             const Point16 &,
                             const Rect16 &);

};


/* ===================================================================== *
    CStatusLine: Status text object, child of CPlaqText
 * ===================================================================== */


// takes a string and displays it in the status for
// a length of time, and then disappears
class CStatusLine : public CPlaqText {
private:

    Alarm   _waitAlarm,
            _minWaitAlarm;

    struct {
        char    *text;
        uint32  frameTime;
    } _lineQueue[12];

    uint8       _queueHead,
                _queueTail;
    bool        _lineDisplayed;

    static uint8 bump(uint8 i) {
        return (i + 1) % 12;
    }

public:
    CStatusLine(gPanelList &, const Rect16 &, const char *, gFont *,
                int16, textPallete, int32, int16, AppFunc *cmd = NULL);
    ~CStatusLine();

    void setLine(char *, uint32 frameTime);
    void experationCheck();

    void clear();
};


/* ===================================================================== *
    Portrait control class
 * ===================================================================== */

enum PortraitType {
    kPortraitNormal,
    kPortraitAngry,
    kPortraitConfused,
    kPortraitOuch,
    kPortraitSick,
    kPortraitWounded,
    kPortraitAsleep,
    kPortraitDead
};

class CPortrait {
private:
    PortraitType    _currentState[kNumViews + 1];
    uint16          _numButtons;
    uint16          _numViews;
    GfxMultCompButton **_buttons;
    GfxMultCompButton *_indivButton;

    void setPortrait(uint16);

public:
    // button array, number of buttons per view, num views
    CPortrait(GfxMultCompButton *[], GfxMultCompButton *, const uint16, uint16);

    void ORset(uint16, PortraitType type);
    void set(uint16 brotherID, PortraitType type);
    PortraitType getCurrentState(uint16 brotherID) {
        return _currentState[brotherID];
    }
    void getStateString(char buf[], int8 size, uint16 brotherID);
};


/* ===================================================================== *
    CInterface: Class that handles indicators for the interface
 * ===================================================================== */

class CMassWeightIndicator {
private:
    GameObject *_containerObject;

public:
    static  bool _bRedraw;

private:
    enum {
        // background image coords
        kBackImageXSize  = 88,
        kBackImageYSize  = 43,

        // pie image coords
        kMassPieXOffset  = 8,
        kMassPieYOffset  = 9,
        kBulkPieXOffset  = 53,
        kBulkPieYOffset  = 9,
        kPieXSize        = 28,
        kPieYSize        = 26
    };

    // xy positions of this indicator
    Point16 _backImagePos;
    Point16 _massPiePos;
    Point16 _bulkPiePos;

    // memory for update
    uint16 _currentMass;
    uint16 _currentBulk;

    // resource context pointer
    hResContext *_containerRes;

    // indicator images
    void *_massBulkImag;

    // array of pointers to images
    void **_pieIndImag;

    // image control buttons
    GfxCompImage          *_pieMass;
    GfxCompImage          *_pieBulk;


public:
    void invalidate(Rect16 *unused = nullptr) {
        _pieMass->invalidate();
        _pieBulk->invalidate();
    }

    CMassWeightIndicator(gPanelList *, const Point16 &, uint16 type = 1, bool death = false);
    ~CMassWeightIndicator();

    uint16 getMassPieDiv() {
        return _pieMass->getMax();
    }
    uint16 getBulkPieDiv() {
        return _pieBulk->getMax();
    }

    void setMassPie(uint16 val) {
        _pieMass->setCurrent(val);
    }
    void setBulkPie(uint16 val) {
        _pieBulk->setCurrent(val);
    }
    void recalculate();
    static void update();
};


class CManaIndicator : public GfxCompImage {
public:

    // sizes of the mana star images
    enum startSize {
        kStar1XSize = 10,
        kStar1YSize = 9,
        kStar2XSize = 16,
        kStar2YSize = 15,
        kStar3XSize = 20,
        kStar3YSize = 19,
        kStar4XSize = 28,
        kStar4YSize = 27,
        kStar5XSize = 32,
        kStar5YSize = 31,
        kStar6XSize = 36,
        kStar6YSize = 35,
        kStar7XSize = 46,
        kStar7YSize = 45
    };

    // sizes of the rings
    enum ringSize {
        kRing1XSize = 8,
        kRing1YSize = 7,
        kRing2XSize = 12,
        kRing2YSize = 11,
        kRing3XSize = 16,
        kRing3YSize = 15,
        kRing4XSize = 22,
        kRing4YSize = 21,
        kRing5XSize = 26,
        kRing5YSize = 25,
        kRing6XSize = 32,
        kRing6YSize = 31,
        kRing7XSize = 40,
        kRing7YSize = 39
    };

    // area of control
    enum area {
        kAreaX       = 475,
        kAreaY       = 315,
        kAreaXSize   = 152,
        kAreaYSize   = 135
    };

    // coordinates
    enum {
        kCenterX     = kAreaX + kAreaXSize / 2,
        kCenterY     = kAreaY + kAreaYSize / 2,
        kWellXSize   = 108,
        kWellYSize   = 123,
        kWellX       = (kAreaXSize / 2 - kWellXSize / 2) + 1,
        kWellY       = kAreaYSize / 2 - kWellYSize / 2
    };

    // manas end points

    enum manaEndCoordsBase { // based on quadrants
        kManaXOffset = 9,
        kManaYOffset = -10,

        kManaUpperLeftX  = 16    + kManaXOffset,
        kManaUpperLeftY  = 45    + kManaYOffset,
        kManaUpperMidX   = 70    + kManaXOffset,
        kManaUpperMidY   = 13    + kManaYOffset,
        kManaUpperRightX = 122   + kManaXOffset,
        kManaUpperRightY = 45    + kManaYOffset,
        kManaLowerLeftX  = 16    + kManaXOffset,
        kManaLowerLeftY  = 106   + kManaYOffset,
        kManaLowerMidX   = 70    + kManaXOffset,
        kManaLowerMidY   = 135   + kManaYOffset,
        kManaLowerRightX = 122   + kManaXOffset,
        kManaLowerRightY = 106   + kManaYOffset
    };

    enum manaEndCoords {
        kManaRedEndX         = kManaUpperLeftX,   //a // these are just dup tags
        kManaRedEndY         = kManaUpperLeftY,   //b
        kManaOrangeEndX      = kManaUpperMidX,    //c
        kManaOrangeEndY      = kManaUpperMidY,
        kManaYellowEndX      = kManaUpperRightX,  //d
        kManaYellowEndY      = kManaUpperRightY,  //b
        kManaGreenEndX       = kManaLowerLeftX,   //a
        kManaGreenEndY       = kManaLowerLeftY,   //e
        kManaBlueEndX        = kManaLowerMidX,    //c
        kManaBlueEndY        = kManaLowerMidY,
        kManaVioletEndX      = kManaLowerRightX,  //d
        kManaVioletEndY      = kManaLowerRightY,  //e
        kManaNumXYCoords     = 12,
        kManaNumManaTypes    = kManaNumXYCoords / 2
    };

    // mana star display offset from well center
    enum startOffset {
        kManaStartOffset = 12
    };

    // mana information
    enum manainfo {
        kManaMaxLevel = 200,
        kManaNumManaRegions = kManaNumManaTypes
    };

    // resource data
    enum resourceInfo {
        kResNumStars        = 7,
        kResNumRings        = 7,
        kResStarResNum      = 0,
        kResRingResNum      = 0,
        kResNumManaColors   = 13
    };

    // this describes a star
    // ... via image number and position on screen
    struct manaLineInfo {
        Point16 starPos;
        Point16 ringPos;
        uint8   starImageIndex;
        uint8   ringImageIndex;
    };

private:

    // resource handle
    hResContext     *_resContext;

    // array of image pointers
    void            **_starImages;
    void            **_ringImages;

    // background image pointer
    void            *_backImage;
    void            *_wellImage;

    // image maps
    gPixelMap   _savedMap;

    // array of manaLine infos for blitting
    manaLineInfo _manaLines[kManaNumManaTypes];

    // array of ring and star end positions
    // this is initialized via constructor
    Point16 _starRingEndPos[kManaNumManaTypes];

    Point16 _starSizes[kResNumStars];
    Point16 _ringSizes[kResNumRings];

    // these are checks against redundent updates
    int32   _currentMana[kManaNumManaTypes], _currentBaseMana[kManaNumManaTypes];
protected:

    // these do line and position calculations
    int16   bresLine(Point16 from, Point16 to);
    Point16 bresLine(Point16 from, Point16 to, int16 steps);

    // this gets the star/ring positions and image indexes
    void getManaLineInfo(uint16 index, int16 manaAmount, int16 baseManaAmount, manaLineInfo *info);

public:
    CManaIndicator(gPanelList &list);
    ~CManaIndicator();

    // this updates the star and ring position info
    bool update(PlayerActor *player);

    // checks to see if the mana indicator needs to draw
    bool needUpdate(PlayerActor *player);

    // this method provides a rect for any of the six mana regions of the control
    // region numbers:
    //  -------
    //  |0 1 2|
    //  |3 4 5|
    //  -------
    Rect16  getManaRegionRect(int8 region);
    int     getNumManaRegions() {
        return kManaNumManaRegions;
    }

    // drawing routines
    void draw();
    virtual void drawClipped(gPort &, const Point16 &, const Rect16 &);
};

/* ===================================================================== *
    CHealthIndicator: Health star indicator
 * ===================================================================== */

class CHealthIndicator {
private:

    static const char *_hintText;

    enum {
        kHealthStarFrameResNum     = 14,
        kHealthStarFrameNum        = 1,
        kHealthStarStart           = 0,
        kHealthStarNum             = 23,
        kHealthStarInitial         = 0,
        kHealthStarLevels          = 24,
        kHealthNumControls         = kNumViews
    };

    enum {
        kHealthStarXPos    = 572,
        kHealthStarYPos    = 21,
        kHealthStarXSize   = 32,
        kHealthStarYSize   = 32,
        kHealthStarYOffset = 150,
        kHealthFrameXPos   = 571,
        kHealthFrameYPos   = 20,
        kHealthFrameXSize  = 32,
        kHealthFrameYSize  = 32
    };

    // resource handle
    hResContext *_healthRes;

    // buttons
    GfxCompImage          *_starBtns[kHealthNumControls];
    GfxCompImage          *_indivStarBtn;

    // array of pointer to the star imagery
    void **_starImag;

    // health star frame imagery
    void *_starFrameImag;

    void updateStar(GfxCompImage *starCtl, int32 bro, int32 baseVitality, int32 curVitality);

public:
    uint16  _starIDs[3];
    int16   _imageIndexMemory[4];

public:

    CHealthIndicator(AppFunc *cmd);
    ~CHealthIndicator();


    void update();
};


/* ===================================================================== *
    Global classes
 * ===================================================================== */

extern CStatusLine              *StatusLine;
extern CMassWeightIndicator     *MassWeightIndicator;
extern CHealthIndicator         *HealthIndicator;
extern CManaIndicator           *ManaIndicator;

} // end of namespace Saga2

#endif