/// <summary>
/// Draws a node connection from start to end with specified vectors
/// </summary>
public static void DrawConnection(Vector2 startPos, Vector2 startDir, Vector2 endPos, Vector2 endDir, Color col)
{
#if NODE_EDITOR_LINE_CONNECTION
DrawLine(startPos, endPos, col * Color.gray, null, 3);
#else
NodeEditorGUI.DrawBezier(startPos, endPos, startPos + startDir * 80, endPos + endDir * -80, col * Color.gray, null, 3);
#endif
}