void Start()
{
_terrian = new Terrian(size);
Game.Instance.Planet = this;
Game.Instance.Terrian = _terrian;
chunks = GetComponent <Chunks> ();
Debug.Assert(chunks != null);
water = GetComponent <Water> ();
Debug.Assert(water != null);
var center = new Vector3(-size / 2, -size / 2, -size / 2) + (new Vector3() * 0.5f);
gameObject.transform.position = center;
Terrian.Generate();
trees = new Trees(this, _terrian);
trees.treesNum = treesNum;
if (!hideTrees)
{
trees.Generate();
}
loadData();
chunks.UpdateMesh();
water.Load(chunks);
}