sprite.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/>.
 *
 */

#ifndef DIRECTOR_SPRITE_H
#define DIRECTOR_SPRITE_H

#include "director/spriteinfo.h"

namespace Director {

class Frame;
class BitmapCastMember;
class ShapeCastMember;
class TextCastMember;

/* Director in a Nutshell, page 15:
The following properties of a sprite are auto-puppeted whenever the property is
set: backColor, blend, editable, foreColor, beight, ink, loc, locH, locV, member,
moveable, rect, and width Auto-puppeting of individual properties has no effect
on the puppet of sprite property. */
enum AutoPuppetProperty {
    kAPNone = 0,
    kAPCast,
    kAPBackColor,
    kAPBbox,
    kAPBlend,
    kAPEditable,
    kAPForeColor,
    kAPHeight,
    kAPInk,
    kAPLoc,
    kAPLocH,
    kAPLocV,
    kAPMember,
    kAPMoveable,
    kAPRect,
    kAPWidth,
    kAPThickness,
};

enum ThicknessFlags {
    kTThickness = 0x0F,
    kTHasBlend  = 0x10,
    kTFlipH     = 0x20,
    kTFlipV     = 0x40,
    kTFlip      = (kTFlipH | kTFlipV),
    kTTweened   = 0x80,
};

class Sprite {
public:
    Sprite(Frame *frame = nullptr);
    Sprite(const Sprite &sprite);
    Sprite& operator=(const Sprite &sprite);
    bool operator==(const Sprite &sprite);
    ~Sprite();

    Frame *getFrame() const { return _frame; }
    Score *getScore() const { return _score; }

    void reset();

    bool getEditable();

    bool respondsToMouse();
    bool isActive();
    bool shouldHilite();
    bool checkSpriteType();

    uint16 getPattern();
    void setPattern(uint16 pattern);

    void setCast(CastMemberID memberID, bool replaceDims = true);
    bool isQDShape();
    Graphics::Surface *getQDMatte();
    void createQDMatte();
    MacShape *getShape();
    uint32 getForeColor();
    uint32 getBackColor();
    void setAutoPuppet(AutoPuppetProperty property, bool value);
    bool getAutoPuppet(AutoPuppetProperty property);

    inline int getWidth() { return _width; }
    void setWidth(int w);
    inline int getHeight() { return _height; }
    void setHeight(int h);

    Common::Rect getBbox(bool unstretched);
    void setBbox(int l, int t, int r, int b);

    Common::Point getPosition();
    void setPosition(int x, int y);

    Common::String formatInfo();

    void replaceFrom(Sprite *nextSprite);

    Frame *_frame;
    Score *_score;
    Movie *_movie;

    Graphics::FloodFill *_matte; // matte for quickdraw shape

    CastMemberID _scriptId;
    byte _colorcode; // x40 editable, 0x80 moveable
    byte _blendAmount;
    uint32 _unk3;

    bool _enabled;
    SpriteType _spriteType;
    byte _inkData;
    InkType _ink;
    bool _trails;

    CastMemberID _castId;
    uint16 _pattern;
    CastMember *_cast;

    byte _thickness;

    // These fields are used for tracking the position, width and height of the sprite,
    // as received from the score frame data.
    // Don't change these; instead adjust the equivalent properties in Channel.
    Common::Point _startPoint;
    int16 _width;
    int16 _height;

    bool _moveable;
    bool _editable;
    bool _puppet;
    uint32 _autoPuppet; // autopuppet, based upon Director in a Nutshell, page 15
    bool _immediate;
    uint32 _backColor;
    uint32 _foreColor;

    byte _volume;
    bool _stretch;

    uint32 _spriteListIdx;   // D6+
    SpriteInfo _spriteInfo; // D6+

    // D7+
    byte _flags;
    byte _fgColorG, _fgColorB;      // R component sits in _foreColor
    byte _bgColorG, _bgColorB;      // R component sits in _backColor
    int32 _angleRot;
    int32 _angleSkew;

    Common::Array<BehaviorElement> _behaviors; // D6+
};

} // End of namespace Director

#endif