public void Pack(DialogueNode n)
{
//just in case
if (root == null || n == null)
{
return;
}
//pack
else
{
//add node to list
values.Add(n);
//recursion ends
if (n.EndNode)
{
return;
}
//pack node branches
for (int i = 0; i < 3; i++)
{
Pack(n.Branch(i));
}
}
}
//sets
void SetAll()
{
if (currDialogue.Branch(0) != null && currDialogue.Branch(0).GetResponse() != "")
{
dialogue[0].text = currDialogue.GetDialogue();
for (int i = 1; i < 4; i++)
{
DialogueNode d;
if (currDialogue.Branch(i - 1) != null)
{
d = currDialogue.Branch(i - 1);
dialogue[i].text = d.GetResponse();
}
}
}
else
{
DialogueEnding();
}
}
//getter: branches (used to traverse tree)
public DialogueNode Branch(int branch)
{
currNode = currNode.Branch(branch);
return(currNode);
}
//make graphical representation of tree
void GenerateTree()
{
//nodes following reference node (responses)
DialogueNode r1 = refNode.Branch(0);
DialogueNode r2 = refNode.Branch(1);
DialogueNode r3 = refNode.Branch(2);
DialogueNode[] giveNodes = new DialogueNode[3];
giveNodes[0] = r1;
giveNodes[1] = r2;
giveNodes[2] = r3;
//get nodes following follow nodes
DialogueNode[][] followResponses = new DialogueNode[3][];
for (int i = 0; i < 3; i++)
{
followResponses[i] = new DialogueNode[3];
for (int j = 0; j < 3; j++)
{
if (i == 0 && r1 != null)
{
followResponses[i][j] = r1.Branch(j);
}
else if (i == 1 && r2 != null)
{
followResponses[i][j] = r2.Branch(j);
}
else if (i == 2 && r3 != null)
{
followResponses[i][j] = r3.Branch(j);
}
}
}
//draw reference node
DrawNodeForm(startPosX, startPosY, 0, refNode, giveNodes);
//back button
GUI.color = Color.white;
//change
if (GUI.Button(new Rect(startPosX, startPosY - 25 - 16, 282, 25), new GUIContent("<")))
{
if (refNode != null && refNode.Branch(-1) != null)
{
refNode = refNode.Branch(-1);
clearAudio = true;
}
}
//draw top follow node
if (r1 != null && r1.GetResponse() != "")
{
DrawNodeForm(startPosX + 500, startPosY - 235, 1, r1, followResponses[0]);
//forward from button
GUI.color = Color.white;
if (GUI.Button(new Rect(startPosX + 500, startPosY - 260 - 16, 282, 25), new GUIContent(">")))
{
if (refNode != null && refNode.Branch(0) != null)
{
refNode = refNode.Branch(0);
clearAudio = true;
}
}
}
//draw middle follow node
if (r2 != null && r2.GetResponse() != "")
{
DrawNodeForm(startPosX + 500, startPosY + 17, 2, r2, followResponses[1]);
//forward from button
GUI.color = Color.white;
if (GUI.Button(new Rect(startPosX + 500, startPosY - 25 + 32 - 30, 282, 25), new GUIContent(">")))
{
if (refNode != null && refNode.Branch(1) != null)
{
refNode = refNode.Branch(1);
clearAudio = true;
}
}
}
//draw bottom follow node
if (r3 != null && r3.GetResponse() != "")
{
DrawNodeForm(startPosX + 500, startPosY + 235 + 36, 3, r3, followResponses[2]);
//forward from button
GUI.color = Color.white;
if (GUI.Button(new Rect(startPosX + 500, startPosY + 210 - 16 + 36, 282, 25), new GUIContent(">")))
{
if (refNode != null && refNode.Branch(2) != null)
{
refNode = refNode.Branch(2);
clearAudio = true;
}
}
}
}