diff options
Diffstat (limited to 'src/train_gui.cpp')
| -rw-r--r-- | src/train_gui.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/train_gui.cpp b/src/train_gui.cpp index fb4230fb7..9591da258 100644 --- a/src/train_gui.cpp +++ b/src/train_gui.cpp @@ -64,7 +64,16 @@ int WagonLengthToPixels(int len) return (len * _traininfo_vehicle_width) / 8; } -void DrawTrainImage(const Vehicle *v, int x, int y, VehicleID selection, int count, int skip) +/** + * Draws an image of a whole train + * @param v Front vehicle + + @param x x Position to start at + * @param y y Position to draw at + * @param seletion Selected vehicle to draw a frame around + * @param max_width Number of pixels space for drawing + * @param skip Number of pixels to skip at the front (for scrolling) + */ +void DrawTrainImage(const Vehicle *v, int x, int y, VehicleID selection, int max_width, int skip) { DrawPixelInfo tmp_dpi, *old_dpi; int dx = -(skip * 8) / _traininfo_vehicle_width; @@ -72,9 +81,9 @@ void DrawTrainImage(const Vehicle *v, int x, int y, VehicleID selection, int cou int highlight_l = 0; int highlight_r = 0; - if (!FillDrawPixelInfo(&tmp_dpi, x - 2, y - 1, count + 1, 14)) return; + if (!FillDrawPixelInfo(&tmp_dpi, x - 2, y - 1, max_width + 1, 14)) return; - count = (count * 8) / _traininfo_vehicle_width; + int count = (max_width * 8) / _traininfo_vehicle_width; old_dpi = _cur_dpi; _cur_dpi = &tmp_dpi; |