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(svn r21491) -Document: the tile highlight data struct

release/1.1
rubidium 2010-12-12 23:17:44 +00:00
parent cdd35c6a51
commit 542254e8ae
1 changed files with 22 additions and 21 deletions
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43
src/tilehighlight_type.h
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@ -43,34 +43,35 @@ enum HighLightStyle {
DECLARE_ENUM_AS_BIT_SET(HighLightStyle) DECLARE_ENUM_AS_BIT_SET(HighLightStyle)
/** Metadata about the current highlighting. */
struct TileHighlightData { struct TileHighlightData {
Point size; Point pos; ///< Location, in tile "units", of the northern tile of the selected area.
Point outersize; Point size; ///< Size, in tile "units", of the white/red selection area.
Point pos; Point offs; ///< Offset, in tile "units", for the blue coverage area from the selected area's northern tile.
Point offs; Point outersize; ///< Size, in tile "units", of the blue coverage area excluding the side of the selected area.
Point new_pos; Point new_pos; ///< New value for \a pos; used to determine whether to redraw the selection.
Point new_size; Point new_size; ///< New value for \a size; used to determine whether to redraw the selection.
Point new_outersize; Point new_outersize; ///< New value for \a outersize; used to determine whether to redraw the selection.
byte dirty; ///< Whether the build station window needs to redraw due to the changed selection.
Point selend, selstart; Point selstart; ///< The location where the dragging started.
Point selend; ///< The location where the drag currently ends.
byte sizelimit; ///< Whether the selection is limited in length, and what the maximum length is.
byte dirty; HighLightStyle drawstyle; ///< Lower bits 0-3 are reserved for detailed highlight information.
byte sizelimit; HighLightStyle new_drawstyle; ///< New value for \a drawstyle; used to determine whether to redraw the selection.
HighLightStyle next_drawstyle; ///< Queued, but not yet drawn style.
HighLightStyle drawstyle; // lower bits 0-3 are reserved for detailed highlight information information HighLightStyle place_mode; ///< Method which is used to place the selection.
HighLightStyle new_drawstyle; // only used in UpdateTileSelection() to as a buffer to compare if there was a change between old and new WindowClass window_class; ///< The \c WindowClass of the window that is responsible for the selection mode.
HighLightStyle next_drawstyle; // queued, but not yet drawn style WindowNumber window_number; ///< The \c WindowNumber of the window that is responsible for the selection mode.
HighLightStyle place_mode; bool make_square_red; ///< Whether to give a tile a red selection.
bool make_square_red; TileIndex redsq; ///< The tile that has to get a red selection.
WindowClass window_class;
WindowNumber window_number;
ViewportPlaceMethod select_method; ViewportPlaceMethod select_method; ///< The method which governs how tiles are selected.
ViewportDragDropSelectionProcess select_proc; ViewportDragDropSelectionProcess select_proc; ///< The procedure that has to be called when the selection is done.
TileIndex redsq;
}; };
#endif /* TILEHIGHLIGHT_TYPE_H */ #endif /* TILEHIGHLIGHT_TYPE_H */