private static void GetItemNames(StoryNode node, ref List <string> Names)
{
foreach (InventoryOperation operation in node.OnEnter)
{
if (!Names.Contains(operation.ItemName))
{
Names.Add(operation.ItemName);
}
}
foreach (Option opt in node.Options)
{
foreach (InventoryOperation operation in opt.OnSelect)
{
if (!Names.Contains(operation.ItemName))
{
Names.Add(operation.ItemName);
}
}
foreach (InventoryConditional conditional in opt.Conditionals)
{
if (!Names.Contains(conditional.InventoryItem))
{
Names.Add(conditional.InventoryItem);
}
}
if (!(opt.Node is ReferenceNode))
{
GetItemNames(opt.Node, ref Names);
}
}
}
private static void GetItemNames(StoryNode node, ref List<string> Names)
{
foreach (InventoryOperation operation in node.OnEnter) {
if (!Names.Contains(operation.ItemName)) {
Names.Add(operation.ItemName);
}
}
foreach (Option opt in node.Options) {
foreach (InventoryOperation operation in opt.OnSelect) {
if (!Names.Contains(operation.ItemName)) {
Names.Add(operation.ItemName);
}
}
foreach (InventoryConditional conditional in opt.Conditionals) {
if (!Names.Contains(conditional.InventoryItem)) {
Names.Add(conditional.InventoryItem);
}
}
if (!(opt.Node is ReferenceNode)) {
GetItemNames(opt.Node, ref Names);
}
}
}
public TreeNode GetNode(StoryNode node)
{
if (node is ReferenceNode) return GetNode(((ReferenceNode)node).Reference);
if(ReverseNodeMapping.ContainsKey(node)) {
return ReverseNodeMapping[node];
} else {
throw new Exception("Failed to find Storynode in Reverse Node Mapping");
}
}
public void EnterStoryNode(StoryNode node)
{
CurrentNode = node;
node.Selected(Items);
}
public ReferenceNode(StoryNode reference)
{
this.Reference = reference;
}
public ReferenceNode()
{
Reference = null;
}
public StoryChangedEventArgs(StoryNode node)
{
this.NewStoryNode = node;
}
private void TriggerStoryNodeChanged(StoryNode newnode)
{
if(OnStoryNodeChanged != null) {
OnStoryNodeChanged(this, new StoryChangedEventArgs(newnode));
}
}
public ReferenceNode(StoryNode reference)
{
this.Reference = reference;
}
public ReferenceNode()
{
Reference = null;
}
private void NewAdventure()
{
LastFileAccess = null;
saveToolStripMenuItem.Enabled = false;
CurrentAdventure = new Adventure();
StoryNode root = new StoryNode();
CurrentAdventure.RootStoryNodes.Add(root);
CurrentAdventure.StartingPoint = root;
CurrentAdventureChanged();
Dirty = false;
}
public override void Refresh()
{
StoryNode selectednode = this.SelectedStoryNode;
ReverseNodeMapping.Clear();
if (Adventure == null) return;
/* Remove Old Nodes */
List<TreeNode> ToRemove = new List<TreeNode>();
foreach(TreeNode node in this.Nodes) {
bool Found = false;
foreach(StoryNode storynode in Adventure.RootStoryNodes) {
if(node.Tag == storynode) {
Found = true;
break;
}
}
if (!Found) {
ToRemove.Add(node);
}
}
foreach(TreeNode node in ToRemove) {
this.Nodes.Remove(node);
}
/* Add/Update Existing Nodes */
foreach(StoryNode storyNode in Adventure.RootStoryNodes) {
TreeNode child = null;
foreach(TreeNode node in this.Nodes) {
if(node.Tag == storyNode) {
child = node;
break;
}
}
if (child == null){
this.Nodes.Add(CreateTreeNode(storyNode));
} else {
this.BindData(child, storyNode);
UpdateNode(child);
}
}
if(selectednode != null && ReverseNodeMapping.ContainsKey(selectednode)) {
this.SelectedStoryNode = selectednode;
}
/* Ensure all reference nodes reference an existing node */
List<KeyValuePair<StoryNode, TreeNode>> ToUpdate = new List<KeyValuePair<StoryNode, TreeNode>>();
foreach (KeyValuePair<StoryNode, TreeNode> kvp in ReverseNodeMapping) {
if (kvp.Key is ReferenceNode) {
ReferenceNode node = kvp.Key as ReferenceNode;
if (!ReverseNodeMapping.ContainsKey(node.Reference)) {
ToUpdate.Add(kvp);
}
}
}
if (ToUpdate.Count > 0) {
foreach (KeyValuePair<StoryNode, TreeNode> node in ToUpdate) {
ReferenceNode refNode = node.Key as ReferenceNode;
if (ReverseNodeMapping.ContainsKey(refNode.Reference)) {
continue; // Already updated...
}
StoryNode parentNode = (StoryNode)node.Value.Parent.Tag;
bool FoundOne = false;
foreach (Option opt in parentNode.Options) {
if (opt.Node == refNode) {
opt.Node = refNode.Reference;
node.Value.Tag = opt.Node;
ReverseNodeMapping[opt.Node] = node.Value;
FoundOne = true;
break;
}
}
if (!FoundOne) {
throw new Exception("Failed to find reference node to non existant story node");
}
}
Refresh();
}
}
private TreeNode CreateTreeNode(StoryNode storyNode)
{
TreeNode node = new TreeNode(storyNode.Name);
this.BindData(node, storyNode);
/* Context Menu Strip */
ContextMenuStrip NodeOptions = new ContextMenuStrip();
NodeOptions.Tag = node;
ToolStripItem ExpandAll = NodeOptions.Items.Add("Expand All");
ExpandAll.Tag = node;
ExpandAll.Click += new EventHandler(ExpandAll_Click);
ToolStripItem CollapseAll = NodeOptions.Items.Add("Collapse All");
CollapseAll.Tag = node;
CollapseAll.Click += new EventHandler(CollapseAll_Click);
node.ContextMenuStrip = NodeOptions;
/* Children */
if(!(storyNode is ReferenceNode)) {
foreach(Option option in storyNode.Options) {
node.Nodes.Add(CreateTreeNode(option.Node));
}
}
return node;
}
private void BindData(TreeNode node, StoryNode data)
{
node.Text = data.Name;
node.Tag = data;
if(!ReverseNodeMapping.ContainsKey(data)) {
ReverseNodeMapping.Add(data, node);
} else {
ReverseNodeMapping[data] = node;
}
if(data == Adventure.StartingPoint) {
node.ForeColor = Color.Green;
} else if(data is ReferenceNode) {
node.ForeColor = Color.Blue;
} else {
node.ForeColor = Color.Black;
}
}