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Location: cpp/openttd-patchpack/source/src/zoom.hpp - annotation
r6635:23f411510030
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(svn r9866) -Codechange: remove the technical one-input-cargo-creates-one-output-cargo limit in the factories, sawmills, steelmills and the ones I'm forgetting to mention right now. Use of this functionality will come later.
r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6626:a882a4aaa61c r6626:a882a4aaa61c r6626:a882a4aaa61c r6626:a882a4aaa61c r6626:a882a4aaa61c r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6624:8e8cb5121304 r6626:a882a4aaa61c r6626:a882a4aaa61c r6626:a882a4aaa61c r6628:bd1539354d98 r6626:a882a4aaa61c r6626:a882a4aaa61c r6626:a882a4aaa61c r6626:a882a4aaa61c r6626:a882a4aaa61c r6628:bd1539354d98 r6626:a882a4aaa61c r6626:a882a4aaa61c r6624:8e8cb5121304 | /* $Id$ */
/** @file zoom.hpp */
#ifndef ZOOM_HPP
#define ZOOM_HPP
enum ZoomLevel {
/* Our possible zoom-levels */
ZOOM_LVL_NORMAL = 0,
ZOOM_LVL_OUT_2X,
ZOOM_LVL_OUT_4X,
ZOOM_LVL_END,
/* Here we define in which zoom viewports are */
ZOOM_LVL_VIEWPORT = ZOOM_LVL_NORMAL,
ZOOM_LVL_NEWS = ZOOM_LVL_NORMAL,
ZOOM_LVL_INDUSTRY = ZOOM_LVL_OUT_2X,
ZOOM_LVL_TOWN = ZOOM_LVL_OUT_2X,
ZOOM_LVL_AIRCRAFT = ZOOM_LVL_NORMAL,
ZOOM_LVL_SHIP = ZOOM_LVL_NORMAL,
ZOOM_LVL_TRAIN = ZOOM_LVL_NORMAL,
ZOOM_LVL_ROADVEH = ZOOM_LVL_NORMAL,
ZOOM_LVL_WORLD_SCREENSHOT = ZOOM_LVL_NORMAL,
ZOOM_LVL_DETAIL = ZOOM_LVL_OUT_2X, //! All zoomlevels below or equal to this, will result in details on the screen, like road-work, ...
ZOOM_LVL_MIN = ZOOM_LVL_NORMAL,
ZOOM_LVL_MAX = ZOOM_LVL_OUT_4X,
};
extern ZoomLevel _saved_scrollpos_zoom;
static inline int ScaleByZoom(int value, ZoomLevel zoom)
{
int izoom = (int)zoom - (int)ZOOM_LVL_NORMAL;
return (zoom > ZOOM_LVL_NORMAL) ? value << izoom : value >> izoom;
}
static inline int UnScaleByZoom(int value, ZoomLevel zoom)
{
int izoom = (int)zoom - (int)ZOOM_LVL_NORMAL;
return (zoom > ZOOM_LVL_NORMAL) ? value >> izoom : value << izoom;
}
#endif /* ZOOM_HPP */
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