diff options
Diffstat (limited to 'engines/sci/graphics/screen_item32.h')
-rw-r--r-- | engines/sci/graphics/screen_item32.h | 173 |
1 files changed, 76 insertions, 97 deletions
diff --git a/engines/sci/graphics/screen_item32.h b/engines/sci/graphics/screen_item32.h index cdde2d3965..5acf759c32 100644 --- a/engines/sci/graphics/screen_item32.h +++ b/engines/sci/graphics/screen_item32.h @@ -49,22 +49,20 @@ class SegManager; #pragma mark ScreenItem /** - * A ScreenItem is the engine-side representation of a - * game script View. + * A ScreenItem is the engine-side representation of a game script View. */ class ScreenItem { private: /** - * A serial used for screen items that are generated - * inside the graphics engine, rather than the - * interpreter. + * A serial used for screen items that are generated inside the graphics + * engine, rather than the interpreter. */ static uint16 _nextObjectId; /** - * A serial used to identify the creation order of - * screen items, to ensure a stable sort order for - * screen items with identical priorities and z-indexes. + * A serial used to identify the creation order of screen items, to ensure a + * stable sort order for screen items with identical priorities and + * z-indexes. */ static uint32 _nextCreationId; @@ -75,160 +73,145 @@ public: reg_t _plane; /** - * Scaling data used to calculate the final screen - * dimensions of the screen item as well as the scaling - * ratios used when drawing the item to screen. + * Scaling data used to calculate the final screen dimensions of the screen + * item as well as the scaling ratios used when drawing the item to screen. */ ScaleInfo _scale; private: /** - * The position & dimensions of the screen item in - * screen coordinates. This rect includes the offset - * of the parent plane, but is not clipped to the - * screen, so may include coordinates that are - * offscreen. + * The position & dimensions of the screen item in screen coordinates. This + * rect includes the offset of the parent plane, but is not clipped to the + * screen, so may include coordinates that are offscreen. */ Common::Rect _screenItemRect; /** - * If true, the `_insetRect` rectangle will be used - * when calculating the dimensions of the screen item - * instead of the cel's intrinsic width and height. + * If true, the `_insetRect` rectangle will be used when calculating the + * dimensions of the screen item instead of the cel's intrinsic width and + * height. * - * In other words, using an inset rect means that - * the cel is cropped to the dimensions given in - * `_insetRect`. + * In other words, using an inset rect means that the cel is cropped to the + * dimensions given in `_insetRect`. */ bool _useInsetRect; /** - * The cropping rectangle used when `_useInsetRect` - * is true. + * The cropping rectangle used when `_useInsetRect` is true. * - * `_insetRect` is also used to describe the fill - * rectangle of a screen item with a CelObjColor - * cel. + * `_insetRect` is also used to describe the fill rectangle of a screen item + * with a CelObjColor cel. */ Common::Rect _insetRect; /** - * The z-index of the screen item in pseudo-3D space. - * Higher values are drawn on top of lower values. + * The z-index of the screen item in pseudo-3D space. Higher values are + * drawn on top of lower values. */ int _z; /** - * Sets the common properties of a screen item that must - * be set both during creation and update of a screen - * item. + * Sets the common properties of a screen item that must be set both during + * creation and update of a screen item. */ void setFromObject(SegManager *segMan, const reg_t object, const bool updateCel, const bool updateBitmap); public: /** - * The creation order number, which ensures a stable - * sort when screen items with identical priorities and - * z-indexes are added to the screen item list. + * The creation order number, which ensures a stable sort when screen items + * with identical priorities and z-indexes are added to the screen item + * list. */ uint32 _creationId; /** - * A descriptor for the cel object represented by the - * screen item. + * A descriptor for the cel object represented by the screen item. */ CelInfo32 _celInfo; /** - * The cel object used to actually render the screen - * item. This member is populated by calling - * `getCelObj`. + * The cel object used to actually render the screen item. This member is + * populated by calling `getCelObj`. */ - mutable CelObj *_celObj; + mutable Common::ScopedPtr<CelObj> _celObj; /** - * If set, the priority for this screen item is fixed - * in place. Otherwise, the priority of the screen item - * is calculated from its y-position + z-index. + * If set, the priority for this screen item is fixed in place. Otherwise, + * the priority of the screen item is calculated from its y-position + + * z-index. */ bool _fixedPriority; /** - * The rendering priority of the screen item, relative - * only to the other screen items within the same plane. - * Higher priorities are drawn above lower priorities. + * The rendering priority of the screen item, relative only to the other + * screen items within the same plane. Higher priorities are drawn above + * lower priorities. */ int16 _priority; /** - * The top-left corner of the screen item, in game - * script coordinates, relative to the parent plane. + * The top-left corner of the screen item, in game script coordinates, + * relative to the parent plane. */ Common::Point _position; /** - * The associated View script object that was - * used to create the ScreenItem, or a numeric - * value in the case of a ScreenItem that was - * generated outside of the VM. + * The associated View script object that was used to create the ScreenItem, + * or a numeric value in the case of a ScreenItem that was generated by the + * kernel. */ reg_t _object; /** - * For screen items representing picture resources, - * the resource ID of the picture. + * For screen items representing picture resources, the resource ID of the + * picture. */ GuiResourceId _pictureId; /** * Flags indicating the state of the screen item. - * - `created` is set when the screen item is first - * created, either from a VM object or from within the - * engine itself - * - `updated` is set when `created` is not already set - * and the screen item is updated from a VM object - * - `deleted` is set by the parent plane, if the parent - * plane is a pic type and its picture resource ID has - * changed + * - `created` is set when the screen item is first created, either from a + * VM object or from within the kernel + * - `updated` is set when `created` is not already set and the screen item + * is updated from a VM object + * - `deleted` is set by the parent plane, if the parent plane is a pic type + * and its picture resource ID has changed */ int _created, _updated, _deleted; /** - * For screen items that represent picture cels, this - * value is set to match the `_mirrorX` property of the - * parent plane and indicates that the cel should be - * drawn horizontally mirrored. For final drawing, it is - * XORed with the `_mirrorX` property of the cel object. - * The cel object's `_mirrorX` property comes from the - * resource data itself. + * For screen items that represent picture cels, this value is set to match + * the `_mirrorX` property of the parent plane and indicates that the cel + * should be + * drawn horizontally mirrored. For final drawing, it is XORed with the + * `_mirrorX` property of the cel object. The cel object's `_mirrorX` + * property comes from the resource data. */ bool _mirrorX; /** - * The scaling ratios to use when drawing this screen - * item. These values are calculated according to the - * scale info whenever the screen item is updated. + * The scaling ratios to use when drawing this screen item. These values are + * calculated according to the scale info whenever the screen item is + * updated. */ Ratio _ratioX, _ratioY; /** - * The top-left corner of the screen item, in screen - * coordinates. + * The top-left corner of the screen item, in screen coordinates. */ Common::Point _scaledPosition; /** - * The position & dimensions of the screen item in - * screen coordinates. This rect includes the offset of - * the parent plane and is clipped to the screen. + * The position & dimensions of the screen item in screen coordinates. This + * rect includes the offset of the parent plane and is clipped to the + * screen. */ Common::Rect _screenRect; /** - * Whether or not the screen item should be drawn - * with black lines drawn every second line. This is - * used when pixel doubling videos to improve apparent - * sharpness at the cost of your eyesight. + * Whether or not the screen item should be drawn with black lines drawn + * every second line. This is used when pixel doubling videos to improve + * apparent sharpness at the cost of your eyesight. */ bool _drawBlackLines; @@ -242,7 +225,6 @@ public: ScreenItem(const reg_t plane, const CelInfo32 &celInfo, const Common::Rect &rect); ScreenItem(const reg_t plane, const CelInfo32 &celInfo, const Common::Point &position, const ScaleInfo &scaleInfo); ScreenItem(const ScreenItem &other); - ~ScreenItem(); void operator=(const ScreenItem &); inline bool operator<(const ScreenItem &other) const { @@ -337,39 +319,36 @@ public: } /** - * Calculates the dimensions and scaling parameters for - * the screen item, using the given plane as the parent - * plane for screen rect positioning. + * Calculates the dimensions and scaling parameters for the screen item, + * using the given plane as the parent plane for screen rect positioning. * - * @note This method was called Update in SCI engine. + * @note This method was called Update in SSCI. */ void calcRects(const Plane &plane); /** - * Retrieves the corresponding cel object for this - * screen item. If a cel object does not already exist, - * one will be created and assigned. + * Retrieves the corresponding cel object for this screen item. If a cel + * object does not already exist, one will be created and assigned. */ CelObj &getCelObj() const; void printDebugInfo(Console *con) const; /** - * Updates the properties of the screen item from a - * VM object. + * Updates the properties of the screen item from a VM object. */ void update(const reg_t object); /** - * Updates the properties of the screen item for one not belonging - * to a VM object. Originally GraphicsMgr::UpdateScreenItem. + * Updates the properties of the screen item for one not belonging to a VM + * object. Originally GraphicsMgr::UpdateScreenItem. */ void update(); /** - * Gets the "now seen" rect for the screen item, which - * represents the current size and position of the - * screen item on the screen in script coordinates. + * Gets the "now seen" rect for the screen item, which represents the + * current size and position of the screen item on the screen in script + * coordinates. */ Common::Rect getNowSeenRect(const Plane &plane) const; }; |