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(svn r16527) -Codechange: use static member functions instead of simple casts when converting Vehicle to specialised vehicle types. Includes safety check

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smatz
2009-06-06 16:54:22 +00:00
parent 6cf1610a08
commit af85994f7f
36 changed files with 185 additions and 161 deletions
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4
src/train_gui.cpp
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@@ -80,7 +80,7 @@ void DrawTrainImage(const Vehicle *v, int x, int y, VehicleID selection, int cou
_cur_dpi = &tmp_dpi;
do {
int width = ((const Train *)v)->tcache.cached_veh_length;
int width = Train::From(v)->tcache.cached_veh_length;
if (dx + width > 0) {
if (dx <= count) {
@@ -236,7 +236,7 @@ void DrawTrainDetails(const Vehicle *v, int left, int right, int y, int vscroll_
do {
SpriteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);
DrawSprite(u->GetImage(DIR_W), pal, x + WagonLengthToPixels(4 + dx), y + 6 + (is_custom_sprite(RailVehInfo(u->engine_type)->image_index) ? _traininfo_vehicle_pitch : 0));
dx += ((const Train *)u)->tcache.cached_veh_length;
dx += Train::From(u)->tcache.cached_veh_length;
u = u->Next();
} while (u != NULL && IsArticulatedPart(u) && u->cargo_cap == 0);