virtual bool clearCraftRecipesByInput(CraftMethod craft_method, unsigned int craft_grid_width,
const std::vector<std::string> &recipe, IGameDef *gamedef)
{
bool all_empty = true;
for (const auto &i : recipe) {
if (!i.empty()) {
all_empty = false;
break;
}
}
if (all_empty)
return false;
CraftInput input(craft_method, craft_grid_width, craftGetItems(recipe, gamedef));
// Recipes are not yet hashed at this point
std::vector<CraftDefinition*> &unhashed_inputs_vec = m_craft_defs[(int) CRAFT_HASH_TYPE_UNHASHED][0];
std::vector<CraftDefinition*> new_vec_by_input;
bool got_hit = false;
for (std::vector<CraftDefinition*>::size_type
i = unhashed_inputs_vec.size(); i > 0; i--) {
CraftDefinition *def = unhashed_inputs_vec[i - 1];
/* If the input doesn't match the recipe definition, this recipe definition later
will be added back in source map. */
if (!def->check(input, gamedef)) {
new_vec_by_input.push_back(def);
continue;
}
CraftOutput output = def->getOutput(input, gamedef);
got_hit = true;
auto vec_iter = m_output_craft_definitions.find(output.item);
if (vec_iter == m_output_craft_definitions.end())
continue;
std::vector<CraftDefinition*> &vec = vec_iter->second;
std::vector<CraftDefinition*> new_vec_by_output;
/* We will preallocate necessary memory addresses, so we don't need
to reallocate them later. This would save us some performance. */
new_vec_by_output.reserve(vec.size());
for (auto &vec_i : vec) {
/* If pointers from map by input and output are not same,
we will add 'CraftDefinition*' to a new vector. */
if (def != vec_i) {
/* Adding dereferenced iterator value (which are
'CraftDefinition' reference) to a new vector. */
new_vec_by_output.push_back(vec_i);
}
}
// Swaps assigned to current key value with new vector for output map.
m_output_craft_definitions[output.item].swap(new_vec_by_output);
}
if (got_hit)
// Swaps value with new vector for input map.
m_craft_defs[(int) CRAFT_HASH_TYPE_UNHASHED][0].swap(new_vec_by_input);
return got_hit;
}
CraftInput CraftDefinitionFuel::getInput(const CraftOutput &output, IGameDef *gamedef) const
{
std::vector<std::string> rec;
rec.push_back(recipe);
return CraftInput(CRAFT_METHOD_COOKING,(int)burntime,craftGetItems(rec,gamedef));
}
CraftInput CraftDefinitionShapeless::getInput(const CraftOutput &output, IGameDef *gamedef) const
{
return CraftInput(CRAFT_METHOD_NORMAL,0,craftGetItems(recipe,gamedef));
}
