public double DistanceTo(Position pos)
{
double dx = Math.Pow(x-pos.x,2);
double dy = Math.Pow(y-pos.y,2);
double dz = Math.Pow(z-pos.z,2);
return Math.Sqrt(dx+dy+dz);
}
public Level(short width,short depth,short height) {
this.width = width;
this.depth = depth;
this.height = height;
mapdata = new byte[width*depth*height];
blockdata = new byte[width*depth*height];
spawn = new Position(width*16+16,depth*16+32,height*16+16,0,0);
}
public void Set(Position pos)
{
Set(pos.x,pos.y,pos.z,pos.rotx,pos.roty);
}
public bool IsInside(Position pos) {
return (pos.X>=x1*32 && pos.Y>=y1*32 && pos.Z>=z1*32 &&
pos.X<x2*32 && pos.Y<y2*32 && pos.Z<z2*32);
}
public void Teleport(Position pos) {
Protocol.TeleportPacket(0xFF,pos).Send(this);
}
public void Spawn(Position pos) {
Protocol.SpawnPacket(0xFF,name,pos).Send(this);
}
public static Level Load(string name) {
if (name==null) { throw new ArgumentNullException("name"); }
if (name=="") { throw new ArgumentException("Name musn't be an empty string.","name"); }
if (!RegexHelper.IsAlphaNumeric(name)) {
throw new ArgumentException("Only alphanumerical characters allowed.","name");
} string filename = "levels/"+name+".lvl";
try {
Node node = host.Load(filename,out name);
if (name!="obsidian-level") { return null; }
short width = (short)node["width"].Value;
short depth = (short)node["depth"].Value;
short height = (short)node["height"].Value;
Node spawnNode = node["spawn"];
Position spawn = new Position(
(short)spawnNode["x"].Value,(short)spawnNode["y"].Value,(short)spawnNode["z"].Value,
(byte)spawnNode["rotx"].Value,(byte)spawnNode["roty"].Value);
byte[] mapdata = (byte[])node["mapdata"].Value;
byte[] blockdata = (byte[])node["blockdata"].Value;
Level level = new Level(width,depth,height);
level.spawn.Set(spawn);
level.mapdata = mapdata;
level.blockdata = blockdata;
level.custom = node["custom"]??level.custom;
return level;
} catch { return null; }
}
public List<Region> RegionsAt(Position pos) {
List<Region> regs = new List<Region>();
foreach (Region region in regions) {
if (region.IsInside(pos)) { regs.Add(region); }
} return regs;
}