private void Awake()
{
_vPoints = new List <Vector2>(Points.Length);
float minX = float.MaxValue, minY = float.MaxValue, maxX = float.MinValue, maxY = float.MinValue;
var lineInd = 0;
LineRenderer.positionCount = Points.Length;
foreach (var point in Points)
{
var position = point.transform.position;
_vPoints.Add(position);
minX = Math.Min(minX, position.x);
minY = Math.Min(minY, position.y);
maxX = Math.Max(maxX, position.x);
maxY = Math.Max(maxY, position.y);
LineRenderer.SetPosition(lineInd, position);
lineInd++;
}
const float gridWidth = 2f; // should be around the same as average tower radius
minX = (float)Math.Floor(minX / 2) * 2;
minY = (float)Math.Floor(minY / 2) * 2;
maxX = (float)Math.Ceiling(maxX / 2) * 2;
maxY = (float)Math.Ceiling(maxY / 2) * 2;
var sizeX = (int)(maxX - minX) / 2;
var sizeY = (int)(maxY - minY) / 2;
EnemyGrid.Init(gridWidth, sizeX, sizeY, new Vector2(minX, minY));
}