#openttdcoop

#ifndef AST_H
#define AST_H

#include <string>
#include <vector>
#include <string>

/** Temporary storage of an assigned field. */
class FieldStorage
{
public:
    FieldStorage();
    FieldStorage(int number, int value, int line);
    FieldStorage(int number, int key, int value, int line);
    FieldStorage(int number, std::string text, int line);
    FieldStorage(const FieldStorage &fs);
    FieldStorage &operator=(const FieldStorage &fs);

int m_iNumber;       ///< Field number being stored.

int m_iKey;          ///< Key to store.
    int m_iValue;        ///< Value to store.
    std::string m_sText; ///< Text to store.

int m_iLine;         ///< Line number with the assignment.
};

/** Pair of integer numbers. */
class PairInt
{
public:
    PairInt() : m_iKey(0), m_iValue(0) { }

PairInt(int key, int value) : m_iKey(key), m_iValue(value) { }

PairInt(const PairInt &pi) : m_iKey(pi.m_iKey), m_iValue(pi.m_iValue) { }

PairInt &operator=(const PairInt &pi)
    {
        if (this != &pi) {
            m_iKey = pi.m_iKey;
            m_iValue = pi.m_iValue;
        }
        return *this;
    }

int m_iKey;   ///< Key of the pair.
    int m_iValue; ///< Value of the pair.
};

/** Enumeration listing the fields of the data structures. */
enum FieldNumber
{
    NOTHING,

FE_TOP,        ///< Top
    FE_LEFT,       ///< Left
    FE_WIDTH,      ///< Width
    FE_HEIGHT,     ///< Height
    FE_XOFFSET,    ///< X offset
    FE_YOFFSET,    ///< Y offset
    FE_IMAGE,      ///< Image name
    FE_RECOLOUR,   ///< Recolour image name
    FE_RECOLLAYER, ///< Recolour layer field
    FE_DISPLAY,    ///< Display condition (layer-class and layer-id)
    FE_ALPHA,      ///< Amount of alpha
    FE_HORFLIP,    ///< Horizontal flip
    FE_VERTFLIP,   ///< Vertical flip

AF_SOUND,      ///< Sound index

AP_TILESIZE,   ///< Tile size
    AP_VIEW,       ///< View direction

FN_NUMBER_ENTRIES, ///< Number of fields.
};

/** An element (a sprite) in a frame. */
class FrameElement
{
public:
    FrameElement();
    FrameElement(const FrameElement &fe);
    FrameElement &operator=(const FrameElement &fe);

int m_iTop;                  ///< Top edge of the uncropped sprite in the image (by default, \c 0).
    int m_iLeft;                 ///< Left edge of the uncropped sprite in the image (by default, \c 0).
    int m_iWidth;                ///< Horizontal size of the uncropped sprite (\c -1 means the entire image).
    int m_iHeight;               ///< Vertical size of the uncropped sprite (\c -1 means the entire image).
    int m_iXoffset;              ///< Horizontal adjustment of the top-left edge of the sprite.
    int m_iYoffset;              ///< Vertical adjustment of the top-left edge of the sprite.
    std::string m_sImageName;    ///< Name of the 32bpp image file.
    std::string m_sRecolourName; ///< Name of the 8bpp recolour image.
    std::vector<PairInt> m_vRecolourLayers; ///< Recolour layer remapping
    PairInt m_oDisplay;          ///< Display layer of the element.
    int m_iAlpha;                ///< Amount of alpha.
    bool m_bHorFlip;             ///< Whether to flip the sprite horizontally.
    bool m_bVertFlip;            ///< Whether to flip the sprite vertically.
};

// Merge sprite encoder + offset branch into this.
//

/** A frame in an animation. */
class AnimationFrame
{
public:
    AnimationFrame();
    AnimationFrame(const AnimationFrame &af);
    AnimationFrame &operator=(const AnimationFrame &af);

int m_isound; ///< Sound index, if not \c -1.
    std::vector<FrameElement> m_velements; ///< Frame elements.
};

/** Animation view direction. */
enum ViewDirection
{
    VD_NORTH,   ///< Viewing north.
    VD_EAST,    ///< Viewing east.
    VD_SOUTH,   ///< Viewing south.
    VD_WEST,    ///< Viewing west.

VD_INVALID, ///< Invalid direction (not specified).
};

class Animation
{
public:
    Animation();
    Animation(const Animation &an);
    Animation &operator=(const Animation &an);

void AddProperties(const AnimationProperties &props);

int m_itilesize;                       ///< Tile size.
    ViewDirection m_eviewdirection;        ///< Animation view direction.
    std::vector<AnimationFrame> m_vframes; ///< Frames of the animation.
};

#endif

Mark as private