mirror of https://github.com/OpenTTD/OpenTTD
(svn r21491) -Document: the tile highlight data struct
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@ -43,34 +43,35 @@ enum HighLightStyle {
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DECLARE_ENUM_AS_BIT_SET(HighLightStyle)
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/** Metadata about the current highlighting. */
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struct TileHighlightData {
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Point size;
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Point outersize;
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Point pos;
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Point offs;
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Point pos; ///< Location, in tile "units", of the northern tile of the selected area.
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Point size; ///< Size, in tile "units", of the white/red selection area.
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Point offs; ///< Offset, in tile "units", for the blue coverage area from the selected area's northern tile.
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Point outersize; ///< Size, in tile "units", of the blue coverage area excluding the side of the selected area.
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Point new_pos;
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Point new_size;
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Point new_outersize;
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Point new_pos; ///< New value for \a pos; used to determine whether to redraw the selection.
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Point new_size; ///< New value for \a size; used to determine whether to redraw the selection.
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Point new_outersize; ///< New value for \a outersize; used to determine whether to redraw the selection.
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byte dirty; ///< Whether the build station window needs to redraw due to the changed selection.
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Point selend, selstart;
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Point selstart; ///< The location where the dragging started.
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Point selend; ///< The location where the drag currently ends.
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byte sizelimit; ///< Whether the selection is limited in length, and what the maximum length is.
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byte dirty;
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byte sizelimit;
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HighLightStyle drawstyle; ///< Lower bits 0-3 are reserved for detailed highlight information.
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HighLightStyle new_drawstyle; ///< New value for \a drawstyle; used to determine whether to redraw the selection.
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HighLightStyle next_drawstyle; ///< Queued, but not yet drawn style.
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HighLightStyle drawstyle; // lower bits 0-3 are reserved for detailed highlight information information
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HighLightStyle new_drawstyle; // only used in UpdateTileSelection() to as a buffer to compare if there was a change between old and new
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HighLightStyle next_drawstyle; // queued, but not yet drawn style
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HighLightStyle place_mode; ///< Method which is used to place the selection.
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WindowClass window_class; ///< The \c WindowClass of the window that is responsible for the selection mode.
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WindowNumber window_number; ///< The \c WindowNumber of the window that is responsible for the selection mode.
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HighLightStyle place_mode;
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bool make_square_red;
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WindowClass window_class;
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WindowNumber window_number;
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bool make_square_red; ///< Whether to give a tile a red selection.
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TileIndex redsq; ///< The tile that has to get a red selection.
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ViewportPlaceMethod select_method;
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ViewportDragDropSelectionProcess select_proc;
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TileIndex redsq;
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ViewportPlaceMethod select_method; ///< The method which governs how tiles are selected.
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ViewportDragDropSelectionProcess select_proc; ///< The procedure that has to be called when the selection is done.
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};
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#endif /* TILEHIGHLIGHT_TYPE_H */
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