HtmlPage[] ExtractFollowingPages(HtmlPage page, int pageIndex, HtmlPage[] allPages)
{
if (pageIndex < 0)
throw new ArgumentException("pageIndex");
List<HtmlPage> followingPages = new List<HtmlPage>(0);
if (page.Selects == null || pageIndex >= allPages.Length - 1)
return followingPages.ToArray();
foreach (SelectsAct action in page.Selects) {
if (String.IsNullOrEmpty(action.href))
continue;
string nextPageName = action.ActionName;
if (nextPageName == null)
continue;
HtmlPage nextPage = allPages.Where(p => p != null && p.name == nextPageName)
.FirstOrDefault();
if (nextPage == null) {
// doesn't match
nextPage = allPages.Where(p => p != null && p.name.StartsWith(nextPageName))
.FirstOrDefault();
}
if (nextPage != null) {
int nextPageIdx = Array.IndexOf(allPages, nextPage);
if (nextPageIdx == pageIndex + 2) {
// theres's a page between, check if it has only a "finish_dialog" action
HtmlPage skippedPage = allPages[pageIndex + 1];
if (skippedPage != null && skippedPage.Selects != null) {
string name = skippedPage.Selects[0].ActionName;
if (name == "finish_dialog") {
// add the skipped page before
// TODO: check for being non-referenced by other pages?
followingPages.Add(skippedPage);
allPages[pageIndex + 1] = null;
}
}
}
followingPages.Add(nextPage);
// remove, so if other pages back-referencing it, the page won't be picked up again
allPages[nextPageIdx] = null;
followingPages.AddRange(ExtractFollowingPages(nextPage, nextPageIdx, allPages));
} else if (nextPageName == "check_user_has_quest_item") {
// add the next page which is displayed when the check fails
// make sure it has "finish_dialog" button
// Add to select3 --> select3_1 etc. instead ??
// it also can contain "setpro" button !!!
int addedCount = 0;
string lastAddedPageName = String.Empty;
for (int i = pageIndex + 1; i < allPages.Length; i++) {
HtmlPage pageAfter = allPages[i];
if (pageAfter == null)
continue;
bool canClose = pageAfter.Selects == null ||
pageAfter.name == "user_item_ok" ||
pageAfter.name == "user_item_fail";
if (!canClose && pageAfter.Selects.Length == 1) {
string pgAct = pageAfter.Selects[0].ActionName;
canClose = pgAct == "finish_dialog" || pgAct.StartsWith("setpro");
}
if (canClose || pageAfter.name.StartsWith(page.name) ||
addedCount > 0 && pageAfter.name.StartsWith(lastAddedPageName)) {
followingPages.Add(pageAfter);
allPages[i] = null;
addedCount++;
lastAddedPageName = pageAfter.name;
if (!canClose || pageAfter.name == "user_item_ok" ||
pageAfter.name == "user_item_fail") {
followingPages.AddRange(ExtractFollowingPages(pageAfter, i + 1, allPages));
}
if (addedCount == 2) // added Accept and Deny pages
break;
}
}
}
}
return followingPages.ToArray();
}
