private void Update()
{
if (Time.time - _lastUpdateTime > _updateInterval)
{
foreach (var npc in _npcs)
{
if (npc.State == NpcState.Decayed)
{
npc.State = NpcState.Normal;
npc.transform.position = Util.CalculateWorldBox(_borderOffset).GetRandomVectorInBox();
npc.SetVisibility(true);
}
if (npc.State != NpcState.Killed && !npc.IsMoving && Util.CalculateRandomEvent(_playerMoveProbability))
{
var pos = npc.Get2DPosition();
var lowerX = pos.x - _playerMoveBoxWidth / 2;
var lowerY = pos.y - _playerMoveBoxHeight / 2;
var upperX = pos.x + _playerMoveBoxWidth / 2;
var upperY = pos.y + _playerMoveBoxHeight / 2;
var moveBox = new Box(lowerX, lowerY, upperX, upperY);
moveBox.FitBox(Util.CalculateWorldBox(_borderOffset));
var newPos = moveBox.GetRandomVectorInBox();
npc.MoveTo(newPos);
}
}
_lastUpdateTime = Time.time;
}
}