void PickRandomNode()
{
//print("Picking node");
atRandomNode = false;
while (!haveRandomNode)
{
int upperX = grid.width;
int upperY = grid.height;
int randX = Random.Range(0, upperX);
int randY = Random.Range(0, upperY);
if (grid.grid[randX, randY].cType == WorldGrid.CellType.AIR)
{
LinkedList <WorldGrid.Cell> path;
randomNode = new Vector2(randX, randY);
haveRandomNode = true;
//print("AI current pos: ("+grid.WorldToGrid(transform.position)+")");
path = grid.AStar(randomNode, transform.position, 4);
//print("AI path first node pos: ("+path.First.Value.x+","+path.First.Value.y+")");
//print("AI current pos: ("+grid.WorldToGrid(transform.position)+")");
LerpPath(path);
}
}
}