ski.h

series60 应用程序开发的源代码 series60 应用程序开发的源代码

#ifndef __SKI_H_
#define __SKI_H_

// INCLUDES
// System includes
#include <e32std.h>
#include <e32base.h>
#include <fbs.h>    //CFbsBitmap
#include <w32std.h>
// User includes
#include "keyhandler.h"

// CONSTANTS
const TInt KSkiArrayGranularity = 8;

// FORWARD DECLARATIONS
class CDoubleBufferedArea;
class CDirectScreenAccess;

// CLASS DECLARATION
/**
*
* @class    TMapPrimitive Ski.h
* @brief    Class to represent a particular object on the play area map
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/
class TMapPrimitive
{
    public:
        enum TMapObjectType
        {
            ETree = 0x01,
            ELog = 0x02,
            ELeftFlag = 0x04,
            ERightFlag = 0x08,
            EBump = 0x10,
            EPassedFlag = 0x20,
            EFailedFlag = 0x40
        };
    public:
        TMapPrimitive(const TPoint& aPosn, TMapObjectType aType);
        const TPoint& Posn() const;
        TMapObjectType Type() const;
        void SetType(TMapObjectType aType);
    private:
        TPoint iPosn;
        TMapObjectType iType;
};

/**
*
* @class    CMapPrimitiveArray Ski.h
* @brief    An array of map primitives
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/
#define CMapPrimitiveArray CArrayFixSeg<TMapPrimitive>

/**
*
* @class    MMapPrimitiveToRectConverter Ski.h
* @brief    Mixin class for classes to convert an object on the map to a rectangle.
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/
class MMapPrimitiveToRectConverter
{
    public:
        virtual TRect RectangleL(TMapPrimitive aPrimitive) const = 0;
    protected:
        TRect CreateRect(TPoint aPosn, TSize aSize) const;
};


/**
*
* @class    CSkiMap Ski.h
* @brief    Repository of primitive positions on the play area.
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/
class CSkiMap : public CBase
{
    public:
        static CSkiMap* NewL();
        static CSkiMap* NewLC();
        static CSkiMap* NewLC(CMapPrimitiveArray* aArray);
        ~CSkiMap();

    public:
        CMapPrimitiveArray& PrimitiveArray();
        const CMapPrimitiveArray& PrimitiveArray() const;
        //
        // Returns a map that contains all the primitives within aArea.
        // aRectRep converts each map primitive into rectangles
        //
        class CSkiMap* IntersectsLC(const TRect& aArea, const MMapPrimitiveToRectConverter& aRectRep);
        CMapPrimitiveArray* TypeLC(TInt aType);

        TSize MapLimits() const;
        void SetMapLimits(TSize aSize);

    private:
        CSkiMap();
        CSkiMap(CMapPrimitiveArray* aArray);
        void ConstructL();

    private:
        CMapPrimitiveArray* iArray;
        TSize iLimits;
};


/**
*
* @class    TSkiScreenAttribs Ski.h
* @brief    A collection of the screen attributes, including the offset.  The offset is
* the position of the top left hand corner of the screen on the play area
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/
class TSkiScreenAttribs
{
    public:
        TSkiScreenAttribs(const TRect& aRect);
        TSkiScreenAttribs();

    public:
        const TRect& Rect() const;
        TRect& Rect();
        TPoint Offset() const;
        void SetOffset(TPoint aOffset);
    private:
        TRect iRect;
};

/**
*
* @class    CSkiSprite Ski.h
* @brief    base class for screen sprite
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/
class CSkiSprite : public CBase
{
    public:
        static CSkiSprite* NewL(CFbsBitmap* aBitmap, CFbsBitmap* aMask, TInt aType);
        static CSkiSprite* NewLC(CFbsBitmap* aBitmap, CFbsBitmap* aMask, TInt aType);
        ~CSkiSprite();

    public:
        // bitmap accessors
        const CFbsBitmap& Bitmap() const;
        CFbsBitmap& Bitmap();
        CFbsBitmap* Mask();
        const CFbsBitmap* Mask() const;
        TInt Type() const;

    protected:
        CSkiSprite(CFbsBitmap* aBitmap, CFbsBitmap* aMask, TInt aType);
        void ConstructL();

    protected:
        CFbsBitmap* iBitmap;
        CFbsBitmap* iMask;
        TInt iType;
};


/**
*
* @class    CSkiSpriteArray Ski.h
* @brief    an array of sprites!
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/
#define CSkiSpriteArray CArrayPtrSeg<CSkiSprite>


/**
*
* @class    CGameGallery Ski.h
* @brief    base class for a collection of sprites
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/
class CGameGallery : public CBase
{
    public:
        static CGameGallery* NewL();
        static CGameGallery* NewLC();
        ~CGameGallery();

    public:
        // sprite accessors
        const CSkiSprite& SpriteL(TInt aType) const;
        CSkiSprite& SpriteL(TInt aType);

        // bitmap setters
        void AddBitmapL(CFbsBitmap* aBitmap, CFbsBitmap* aMask, TInt aType) const;


    protected:
        CGameGallery();
        void ConstructL();

    protected:
        //attribs
        CSkiSpriteArray* iArray;
};



/**
*
* @class    CMapGallery Ski.h
* @brief    collection of map sprites
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/
class CMapGallery : public CGameGallery, public MMapPrimitiveToRectConverter
{
    public:
        static CMapGallery* NewL();
        static CMapGallery* NewLC();
    public:
        // from MMapPrimitiveToRectConverter
        virtual TRect RectangleL(TMapPrimitive aPrimitive) const;
};


/**
*
* @class    TMapPrimitiveBoundingRect Ski.h
* @brief    class to represent a bounding rectangle of a map element for collision
* detection
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/
class TMapPrimitiveBoundingRect
{
    public:
        TMapPrimitiveBoundingRect();
        TMapPrimitiveBoundingRect(TSize aSize, TInt aHeight, TMapPrimitive::TMapObjectType aType);

    public:
        TSize Size() const;
        void SetSize(TSize aSize);
        TMapPrimitive::TMapObjectType Type() const;
        void SetType(TMapPrimitive::TMapObjectType aType);
        TInt Height() const;
        void SetHeight(TInt aHeight);

    private:
        TSize iSize;
        TInt iHeight;
        TMapPrimitive::TMapObjectType iType;
};

/**
*
* @class    CBoundingRectArray Ski.h
* @brief    array of bounding rect + type information
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/
#define CBoundingRectArray CArrayFixSeg<TMapPrimitiveBoundingRect>


/**
*
* @class    CMapPrimitiveBoundingRects Ski.h
* @brief    collection of bounding rectangles
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/
class CMapPrimitiveBoundingRects : public CBase, public MMapPrimitiveToRectConverter
{
    public:
        static CMapPrimitiveBoundingRects* NewL();
        static CMapPrimitiveBoundingRects* NewLC();
        ~CMapPrimitiveBoundingRects();

    public:
        TSize SizeL(TMapPrimitive::TMapObjectType aType) const;
        void AddSizeL(TSize aSize, TInt aHeight, TMapPrimitive::TMapObjectType aType) const;

    public:
        // from MMapPrimitiveToRectConverter
        virtual TRect RectangleL(TMapPrimitive aPrimitive) const;

        TInt Elevation() const;
        void SetElevation(TInt aElevation);

    private:
        void ConstructL();

    private:
        TInt iElevation;
        CBoundingRectArray* iRects;
};

/**
*
* @class    TSkiVector Ski.h
* @brief    2D Vector class
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/
class TSkiVector
{
    public:
        TSkiVector();
        TSkiVector(TReal aX, TReal aY);
        TSkiVector operator+(const TSkiVector& aVector) const;
        TSkiVector operator-(const TSkiVector& aVector) const;
        TReal DotProduct(const TSkiVector& aVector) const;
        TReal Magnitude() const;
        TInt Normalize();

    public:
        TReal iX;
        TReal iY;
};



/**
*
* @class    TSkierAttribs Ski.h
* @brief    skier physics properties + state enum
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/
class TSkierAttribs
{
    public:
        enum TSkierState
        {
            ESkier0 = 0,
            ESkier30 = 1,
            ESkier60 = 2,
            ESkier90 = 3,
            ESkier120 = 4,
            ESkier150 = 5,
            ESkier180 = 6,
            ESkierFall = 7
        };

    public:
        TSkierAttribs();

    public:
        const TSkiVector& Posn() const;