private void OnDrawGizmos()
{
Gizmos.color = Color.blue;
//Gizmos.DrawWireSphere(transform.position, 1);
if (m_grid != null && m_start != null && m_end != null)
{
List <GridNode> nodepath = m_grid.FindPath(m_start, m_end);
if (nodepath != null)
{
foreach (GridNode node in nodepath)
{
if (node != null)
{
Gizmos.DrawWireSphere(node.worldPosition, 1);
}
}
}
}
}