public static XY[] Ring(XY dir, int bullets)
{
float step = Mathf.PI * 2 / bullets;
var arr = new XY [bullets];
for (int i = 0; i < bullets; i++)
{
arr[i] = dir.Rotated(step * i);
}
return(arr);
}
public static XY[] Spray(XY dir, float cone, int bullets)
{
if (bullets == 1)
{
return new[] { dir }
}
;
var arr = new XY [bullets];
float step = cone / (bullets - 1);
float half = cone * 0.5f;
for (int i = 0; i < bullets; i++)
{
arr[i] = dir.Rotated(step * i - half);
}
return(arr);
}