/** Loads a weight list specified in powerup.xml. The different position
* classes must be loaded in the right order
* \param root The root node of powerup.xml
* \param class_name The name of the position class to load.
* \param position_class The class for which the weights are read.
*/
void PowerupManager::loadWeights(const XMLNode &root,
const std::string &class_name,
PositionClass position_class)
{
const XMLNode *node = root.getNode(class_name);
std::string s(""), s_multi("");
if(node) node->get("w", &s );
if(node) node->get("w-multi", &s_multi);
if(!node || s=="" || s_multi=="")
{
printf("No weights found for class '%s' - probabilities will be incorrect.\n",
class_name.c_str());
return;
}
std::vector<std::string> weight_list = StringUtils::split(s+" "+s_multi,' ');
std::vector<std::string>::iterator i=weight_list.begin();
while(i!=weight_list.end())
{
if(*i=="")
{
std::vector<std::string>::iterator next=weight_list.erase(i);
i=next;
}
else
i++;
}
// Fill missing entries with 0s
while(weight_list.size()<2*(int)POWERUP_LAST)
weight_list.push_back(0);
if(weight_list.size()!=2*(int)POWERUP_LAST)
{
printf("Incorrect number of weights found in class '%s':\n",
class_name.c_str());
printf("%d instead of %d - probabilities will be incorrect.\n",
(int)weight_list.size(), (int)POWERUP_LAST);
return;
}
for(unsigned int i=0; i<weight_list.size(); i++)
{
int w = atoi(weight_list[i].c_str());
m_weights[position_class].push_back(w);
}
} // loadWeights
/** Loads a weight list specified in powerup.xml. The different position
* classes must be loaded in the right order
* \param root The root node of powerup.xml
* \param class_name The name of the position class to load.
* \param position_class The class for which the weights are read.
*/
void PowerupManager::loadWeights(const XMLNode &root,
unsigned int num_karts,
const std::string &class_name,
PositionClass position_class)
{
const XMLNode *node = root.getNode(class_name), *node2;
std::string s(""), s_multi(""), k;
std::string w("w"), w_multi("w-multi"), w_add("");
/** Adds to w the suffixe of the num_karts_class
* associated with num_karts
*/
if(position_class!=POSITION_BATTLE_MODE
&& position_class!=POSITION_TUTORIAL_MODE)
{
node2 = root.getNode("range_kart");
k = StringUtils::toString(num_karts);
k = "k" + k;//Xml nodes can't start with a number
//k now contains XML attributes containing kart number class
if(node2) node2->get(k, &w_add);
if(!node2)
{
Log::error("[PowerupManager]","No class of weights found"
"for %d karts - probabilities will be incorrect",
num_karts);
}
if(race_manager->isFollowMode())
{
w_add = "f";
}
if(w_add=="")
{
w_add = "d";//fallback values
Log::warn("[PowerupManager]","powerup.xml do not support"
"%d karts - fallback probabilities will be used",
num_karts);
}
w = w + w_add;
w_multi = w_multi + w_add;
}//w is changed to associate with an arbitrary class of kart numbers
if(node) node->get(w, &s );
if(node) node->get(w_multi, &s_multi);
if(!node || s=="" || s_multi=="")
{
Log::error("[PowerupManager]", "No weights found for class '%s'"
" - probabilities will be incorrect.",
class_name.c_str());
return;
}
std::vector<std::string> weight_list = StringUtils::split(s+" "+s_multi,' ');
std::vector<std::string>::iterator i=weight_list.begin();
while(i!=weight_list.end())
{
if(*i=="")
{
std::vector<std::string>::iterator next=weight_list.erase(i);
i=next;
}
else
i++;
}
// Fill missing entries with 0s
while(weight_list.size()<2*(int)POWERUP_LAST)
weight_list.push_back(0);
if(weight_list.size()!=2*(int)POWERUP_LAST)
{
Log::error("[PowerupManager]", "Incorrect number of weights found in class '%s':",
class_name.c_str());
Log::error("[PowerupManager]", "%d instead of %d - probabilities will be incorrect.",
(int)weight_list.size(), (int)POWERUP_LAST);
return;
}
for(unsigned int i=0; i<weight_list.size(); i++)
{
int w = atoi(weight_list[i].c_str());
m_weights[position_class].push_back(w);
}
} // loadWeights
