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(svn r21563) -Codechange: Add function to get the width of a vehicle.

This commit is contained in:
terkhen 2010-12-21 13:54:57 +00:00
parent 8fc48a79da
commit 759a596e0b
2 changed files with 36 additions and 0 deletions
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34
src/vehicle_gui.cpp
View File

@ -2397,3 +2397,37 @@ void CcBuildPrimaryVehicle(const CommandCost &result, TileIndex tile, uint32 p1,
const Vehicle *v = Vehicle::Get(_new_vehicle_id);
ShowVehicleViewWindow(v);
}
/**
* Get the width of a vehicle (including all parts of the consist) in pixels.
* @param v Vehicle to get the width for.
* @return Width of the vehicle.
*/
int GetVehicleWidth(Vehicle *v)
{
int vehicle_width = 0;
switch (v->type) {
case VEH_TRAIN:
for (const Train *u = Train::From(v); u != NULL; u = u->Next()) {
vehicle_width += u->GetDisplayImageWidth();
}
break;
case VEH_ROAD:
for (const RoadVehicle *u = RoadVehicle::From(v); u != NULL; u = u->Next()) {
vehicle_width += u->GetDisplayImageWidth();
}
break;
default:
bool rtl = _current_text_dir == TD_RTL;
SpriteID sprite = v->GetImage(rtl ? DIR_E : DIR_W);
const Sprite *real_sprite = GetSprite(sprite, ST_NORMAL);
vehicle_width = real_sprite->width;
break;
}
return vehicle_width;
}

2
src/vehicle_gui.h
View File

@ -73,6 +73,8 @@ static inline uint GetVehicleHeight(VehicleType type)
return (type == VEH_TRAIN || type == VEH_ROAD) ? 14 : 24;
}
int GetVehicleWidth(Vehicle *v);
/**
* Get WindowClass for vehicle list of given vehicle type
* @param vt vehicle type to check