Unity Practical Skills Unity draws a line with arrows

Provides functions for ease of use

    private void DrawArrow(Vector2 from, Vector2 to, Color color)    {        Handles.BeginGUI();        Handles.color = color;        Handles.DrawAAPolyLine(3, from, to);        Vector2 v0 = from - to;        v0 *= 10 / v0.magnitude;        Vector2 v1 = new Vector2(v0.x * 0.866f - v0.y * 0.5f, v0.x * 0.5f + v0.y * 0.866f);        Vector2 v2 = new Vector2(v0.x * 0.866f + v0.y * 0.5f, v0.x * -0.5f + v0.y * 0.866f); ;        Handles.DrawAAPolyLine(3, to + v1, to, to + v2);        Handles.EndGUI();    }

Unity Practical Skills Unity draws a line with arrows