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#include "prototype_manager.h"
#include <utility>
#include <stdexcept>
#include "xml.h"
PrototypeManager::PrototypeManager(std::string path)
{
xmlDocPtr doc = xmlParseFile(path.c_str());
if (doc == nullptr)
{
throw std::invalid_argument("Cannot find prototypes file");
}
xmlNodePtr top = xmlDocGetRootElement(doc);
if (top == nullptr)
{
throw std::invalid_argument("Error parsing prototypes file");
}
if (xmlStrcmp(top->name, reinterpret_cast<const xmlChar*>("entities")))
{
throw std::invalid_argument("Error parsing prototypes file");
}
xmlChar* key = nullptr;
for (xmlNodePtr node = top->xmlChildrenNode;
node != nullptr;
node = node->next)
{
if (!xmlStrcmp(node->name, reinterpret_cast<const xmlChar*>("entity")))
{
key = getProp(node, "id");
std::string prototypeName(reinterpret_cast<char*>(key));
xmlFree(key);
key = getProp(node, "sprite");
std::string spritePath(reinterpret_cast<char*>(key));
xmlFree(key);
key = getProp(node, "width");
int width = atoi(reinterpret_cast<char*>(key));
xmlFree(key);
key = getProp(node, "height");
int height = atoi(reinterpret_cast<char*>(key));
xmlFree(key);
key = getProp(node, "action");
std::string actionStr(reinterpret_cast<char*>(key));
xmlFree(key);
Prototype::Action pAction = Prototype::Action::none;
if (actionStr == "save")
{
pAction = Prototype::Action::save;
}
prototypes_.emplace(
std::piecewise_construct,
std::tie(prototypeName),
std::tie(
width,
height,
spritePath,
pAction));
}
}
xmlFreeDoc(doc);
}
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