public static GameObject selectNode(GameObject self, float distance, int counter, GameObject lastNode)
{
//If counter is still low, choose a normal node. As counter increases,
//chance of selecting a super node increases. Also, will try not to
//go to the last node visited.
bool selected = false;
int superOptions;
GameObject[] nodes;
nodes = Sense.nearbyNodes(self, distance);
if (nodes == null)
{
return(null);
}
GameObject[] exits;
exits = Sense.exitNodes(nodes);
int options = nodes.Length;
if (exits != null)
{
superOptions = exits.Length;
}
else
{
superOptions = 0;
}
float superWeight = counter / 15; //10 is a magic number right now. This is the amount of steps to take within a room.
GameObject result = lastNode;
if (lastNode.GetComponent <NodeScript>().isSuper&& superOptions == 1 && !lastNode.GetComponent <NodeScript>().isOff&& Random.value < superWeight && exits != null)
{
//Debug.Log("Returned to "+lastNode+" because we wanted to escape, but also dead end.");
return(lastNode); //if we wanna get out, but there's only one option, use this.
}
else if (options == 1 && !lastNode.GetComponent <NodeScript>().isOff)
{
//Debug.Log ("Returned to " + lastNode+ " because we hit a dead end.");
return(lastNode); //if there's only one option, we're at a dead end, and we need to go back.
}
else if (Random.value < superWeight && exits != null) //try to find an exit node instead
{
while (!selected)
{
int choice = Random.Range(0, superOptions);
if (exits[choice] != lastNode) // Makes sure the returned node isn't where we just came from.
{
selected = true; //Tries over and over until it comes up with one.
result = exits[choice];
}
else
{
selected = false;
}
}
//Debug.Log ("We chose " + result+ " because we wanted a SuperNode.");
return(result);
}
else if (nodes != null) //Settle for a normal node, possibly a super node.
{
while (!selected)
{
int choice = Random.Range(0, options);
if (nodes[choice] != lastNode)
{
selected = true;
result = nodes[choice];
}
else
{
selected = false;
}
}
//Debug.Log (result+ " was chosen from "+options+" choices.");
return(result);
}
else
{
return(null); //If there aren't any nodes in range, return null instead of crashing.
}
}
