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(svn r16817) -Codechange: Scroll depots horizontally in pixels instead of 1/8 vehicle length.

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frosch
2009-07-13 19:30:37 +00:00
parent fc8bb190b0
commit 1fbbf29987
4 changed files with 26 additions and 34 deletions
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38
src/train_gui.cpp
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@@ -73,41 +73,37 @@ int WagonLengthToPixels(int len)
* @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)
void DrawTrainImage(const Train *v, int x, int y, VehicleID selection, int max_width, int skip)
{
DrawPixelInfo tmp_dpi, *old_dpi;
int dx = -(skip * 8) / _traininfo_vehicle_width;
/* Position of highlight box */
int highlight_l = 0;
int highlight_r = 0;
if (!FillDrawPixelInfo(&tmp_dpi, x - 2, y - 1, max_width + 1, 14)) return;
int count = (max_width * 8) / _traininfo_vehicle_width;
old_dpi = _cur_dpi;
_cur_dpi = &tmp_dpi;
do {
int width = Train::From(v)->tcache.cached_veh_length;
int px = -skip;
for (; v != NULL && px < max_width; v = v->Next()) {
int width = WagonLengthToPixels(Train::From(v)->tcache.cached_veh_length);
if (dx + width > 0) {
if (dx <= count) {
SpriteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);
DrawSprite(v->GetImage(DIR_W), pal, 16 + WagonLengthToPixels(dx), 7 + (is_custom_sprite(RailVehInfo(v->engine_type)->image_index) ? _traininfo_vehicle_pitch : 0));
if (v->index == selection) {
/* Set the highlight position */
highlight_l = WagonLengthToPixels(dx) + 1;
highlight_r = WagonLengthToPixels(dx + width) + 1;
} else if (_cursor.vehchain && highlight_r != 0) {
highlight_r += WagonLengthToPixels(width);
}
}
if (px + width > 0) {
SpriteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);
DrawSprite(v->GetImage(DIR_W), pal, px + 16, 7 + (is_custom_sprite(RailVehInfo(v->engine_type)->image_index) ? _traininfo_vehicle_pitch : 0));
}
dx += width;
v = v->Next();
} while (dx < count && v != NULL);
if (v->index == selection) {
/* Set the highlight position */
highlight_l = px + 1;
highlight_r = px + width + 1;
} else if (_cursor.vehchain && highlight_r != 0) {
highlight_r += width;
}
px += width;
}
if (highlight_l != highlight_r) {
/* Draw the highlight. Now done after drawing all the engines, as