// Methods
public void Update()
{
for (int x = 0; x < visualizeGrid.Width; x++)
{
for (int y = 0; y < visualizeGrid.Height; y++)
{
// Get the current node
IBaseNode current = visualizeGrid[x, y];
// Make sure the node is walkable
if (current.IsWalkable == false)
{
continue;
}
// Check for occupied
if (visualizeGrid.IsObstacle(new Index(x, y)) == true)
{
continue;
}
if (!current.IsShowInDebugView())
{
continue;
}
// Process surrounding tiles
IBaseNode[] nodes = getSurroundingNodes(x, y);
// Process all surrounding tiles
foreach (IBaseNode node in nodes)
{
// Check for null
if (node == null)
{
continue;
}
// Check for walkable
if (node.IsWalkable == false)
{
continue;
}
// Add line
Debug.DrawLine(node.Pos, current.Pos, colour);
}
}
}
}