bool decrementInput, IGameDef *gamedef) const=0;
virtual bool getCraftRecipe(CraftInput &input, CraftOutput &output,
IGameDef *gamedef) const=0;
bool decrementInput, IGameDef *gamedef) const=0;
virtual bool getCraftRecipe(CraftInput &input, CraftOutput &output,
IGameDef *gamedef) const=0;