bool HasLineOfSight(Vector3Int fromCoord, Vector3Int toCoord)
{
var from = HexUtil.ToWorld(fromCoord);
var to = HexUtil.ToWorld(toCoord);
var hasGround = true;
var points = HexUtil.GetLineLoose(fromCoord, toCoord, CastRadius / 2, true);
foreach (var item in points)
{
if (level[item] == 0)
{
hasGround = false;
}
}
var dir = to - from;
var r = new Ray(from + LineOfSightOffset, dir);
var hit = Physics.SphereCast(r, CastRadius, dir.magnitude);
Debug.DrawLine(from, to, (!hit && hasGround) ? Color.white : Color.red, 2);
return(!hit && hasGround);
}
