Tile* Map::getTile(unsigned short _x, unsigned short _y, unsigned char _z)
{
if (_z < MAP_LAYER)
{
// _x & 0x3F is like _x % 64
// _x & 0x1F is like _x % 32
TileMap *tm = &tileMaps[_x & 0x1F][_y & 0x1F][_z];
// search in the stl map for the requested tile
TileMap::iterator it = tm->find((_x << 16) | _y);
// ... found
if (it != tm->end())
return it->second;
}
// or not
return NULL;
}
// Print the map in the console for testing purpose
void Mapper::print(TileMap& tiles)
{
std::string out = "";
for (TileMap::iterator col = tiles.begin(); col != tiles.end(); ++col)
{
for (std::vector<TileSprite*>::iterator it = col->begin(); it != col->end(); ++it)
{
TileSprite* tile = *it;
if(!tile)
{
out += MAP_NULL;
}
else if(tile->getType() == TileType::GROUND)
{
out += MAP_GROUND;
}
}
out += MAP_LINE_BREAK;
}
}