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#include "map.h"
#include <libxml/parser.h>
Map::Map()
{
mapdata = (int*) calloc(MAP_WIDTH * MAP_HEIGHT, sizeof(int));
}
Map::Map(const std::string filename)
{
xmlDocPtr doc = xmlParseFile(filename.c_str());
if (doc == nullptr)
{
throw MapLoadException(filename);
}
xmlNodePtr top = xmlDocGetRootElement(doc);
if (top == nullptr)
{
throw MapLoadException(filename);
}
if (xmlStrcmp(top->name, (const xmlChar*) "map-def"))
{
throw MapLoadException(filename);
}
for (xmlNodePtr node = top->xmlChildrenNode; node != NULL; node = node->next)
{
if (!xmlStrcmp(node->name, (const xmlChar*) "name"))
{
xmlChar* key = xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
title = (char*) key;
xmlFree(key);
} else if (!xmlStrcmp(node->name, (const xmlChar*) "environment"))
{
xmlChar* key = xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
mapdata = (int*) malloc(MAP_WIDTH*MAP_HEIGHT*sizeof(int));
mapdata[0] = atoi(strtok((char*) key, ",\n"));
for (int i=1; i<(MAP_WIDTH*MAP_HEIGHT); i++)
{
mapdata[i] = atoi(strtok(NULL, ",\n"));
}
xmlFree(key);
} else if (!xmlStrcmp(node->name, (const xmlChar*) "leftmap"))
{
xmlChar* key = xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
leftmap = (char*) key;
xmlFree(key);
} else if (!xmlStrcmp(node->name, (const xmlChar*) "rightmap"))
{
xmlChar* key = xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
rightmap = (char*) key;
xmlFree(key);
}
}
xmlFreeDoc(doc);
}
Map::Map(const Map& map)
{
mapdata = (int*) malloc(MAP_WIDTH*MAP_HEIGHT*sizeof(int));
memcpy(mapdata, map.mapdata, MAP_WIDTH*MAP_HEIGHT*sizeof(int));
title = map.title;
leftmap = map.leftmap;
rightmap = map.rightmap;
}
Map::Map(Map&& map) : Map()
{
swap(*this, map);
}
Map::~Map()
{
free(mapdata);
}
Map& Map::operator= (Map map)
{
swap(*this, map);
return *this;
}
void swap(Map& first, Map& second)
{
std::swap(first.mapdata, second.mapdata);
std::swap(first.title, second.title);
std::swap(first.leftmap, second.leftmap);
std::swap(first.rightmap, second.rightmap);
}
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