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| author | truelight <truelight@openttd.org> | 2007-05-26 15:20:13 +0000 |
|---|---|---|
| committer | truelight <truelight@openttd.org> | 2007-05-26 15:20:13 +0000 |
| commit | 0c13d007354c0b8ecf4b14b2c51ffe04157d12f8 (patch) | |
| tree | e4303d75d2e53aa0a7c785c08e51b5e21e4d0f10 | |
| parent | 235916db4c7933a03eb60e83773000a8337f9597 (diff) | |
| download | openttd-0c13d007354c0b8ecf4b14b2c51ffe04157d12f8.tar.xz | |
(svn r9936) -Fix: (Un)ScaleByZoom missed a minus sign in some cases
| -rw-r--r-- | src/zoom.hpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/zoom.hpp b/src/zoom.hpp index e5e119452..c80f094bf 100644 --- a/src/zoom.hpp +++ b/src/zoom.hpp @@ -37,14 +37,14 @@ static inline int ScaleByZoom(int value, ZoomLevel zoom) { if (zoom == ZOOM_LVL_NORMAL) return value; int izoom = (int)zoom - (int)ZOOM_LVL_NORMAL; - return (zoom > ZOOM_LVL_NORMAL) ? value << izoom : value >> izoom; + return (zoom > ZOOM_LVL_NORMAL) ? value << izoom : value >> -izoom; } static inline int UnScaleByZoom(int value, ZoomLevel zoom) { if (zoom == ZOOM_LVL_NORMAL) return value; int izoom = (int)zoom - (int)ZOOM_LVL_NORMAL; - return (zoom > ZOOM_LVL_NORMAL) ? value >> izoom : value << izoom; + return (zoom > ZOOM_LVL_NORMAL) ? value >> izoom : value << -izoom; } #endif /* ZOOM_HPP */ |