@@ -13,6 +13,7 @@
#include "debug.h"
#include "newgrf_spritegroup.h"
/** Resolver of cargo. */
struct CargoResolverObject : public ResolverObject {
CargoResolverObject(const CargoSpec *cs, CallbackID callback = CBID_NO_CALLBACK, uint32 callback_param1 = 0, uint32 callback_param2 = 0);
@@ -29,11 +30,23 @@ struct CargoResolverObject : public Reso
return NULL;
}
/**
* Constructor of the cargo resolver.
* @param cs Cargo being resolved.
* @param callback Callback ID.
* @param callback_param1 First parameter (var 10) of the callback.
* @param callback_param2 Second parameter (var 18) of the callback.
*/
CargoResolverObject::CargoResolverObject(const CargoSpec *cs, CallbackID callback, uint32 callback_param1, uint32 callback_param2)
: ResolverObject(cs->grffile, callback, callback_param1, callback_param2)
{
* Get the custom sprite for the given cargo type.
* @param cs Cargo being queried.
* @return Custom sprite to draw, or \c 0 if not available.
SpriteID GetCustomCargoSprite(const CargoSpec *cs)
CargoResolverObject object(cs);