void Start()
{
for (int i = m_min.x; i <= m_max.x; i++)
{
for (int j = m_min.y; j <= m_max.y; j++)
{
IntVector2 pos = new IntVector2(i, j);
CellRenderer cell = GameObject.Instantiate <GameObject>(m_cellPrefab).GetComponent <CellRenderer>();
GridNode node = new GridNode(this, pos, 0, cell);
cell.Init(node);
cell.transform.parent = transform;
m_gridNodes[pos] = node;
}
}
for (int i = m_min.x; i <= m_max.x; i++)
{
for (int j = m_min.y; j <= m_max.y; j++)
{
foreach (Direction dir in Enum.GetValues(typeof(Direction)))
{
IntVector2 pos = new IntVector2(i, j);
IntVector2 targetPos = pos + GridLink.GetDirectionVector(dir);
if (m_gridNodes.ContainsKey(targetPos))
{
m_gridNodes[targetPos].SetLink(new GridLink(this, pos, targetPos, dir));
}
}
}
}
}