// Holds the various pages and implementations for codex books, so they can be used in more than just books. /datum/codex_tree var/atom/movable/holder = null var/root_type = null var/datum/lore/codex/home = null // Top-most page. var/datum/lore/codex/current_page = null // Current page or category to display to the user. var/list/indexed_pages = list() // Assoc list with search terms pointing to a ref of the page. It's created on New(). var/list/history = list() // List of pages we previously visited. /datum/codex_tree/New(var/new_holder, var/new_root_type) holder = new_holder root_type = new_root_type generate_pages() ..() /datum/codex_tree/proc/generate_pages() home = new root_type(src) // This will also generate the others. current_page = home indexed_pages = current_page.index_page() // Changes current_page to its parent, assuming one exists. /datum/codex_tree/proc/go_to_parent() if(current_page && current_page.parent) current_page = current_page.parent // Changes current_page to a specific page or category. /datum/codex_tree/proc/go_to_page(var/datum/lore/codex/new_page, var/dont_record_history = FALSE) if(new_page) // Make sure we're not going to a null page for whatever reason. current_page = new_page if(!dont_record_history) history.Add(new_page) /datum/codex_tree/proc/quick_link(var/search_word) for(var/word in indexed_pages) if(lowertext(search_word) == lowertext(word)) // Exact matches unfortunately limit our ability to perform SEOs. go_to_page(indexed_pages[word]) return /datum/codex_tree/proc/get_page_from_type(var/desired_type) for(var/word in indexed_pages) var/datum/lore/codex/C = indexed_pages[word] if(C.type == desired_type) return C return null // Returns to the last visited page, based on the history list. /datum/codex_tree/proc/go_back() if(history.len - 1) if(history[history.len] == current_page) history.len-- // This gets rid of the current page in the history. go_to_page(pop(history), dont_record_history = TRUE) // Where as this will get us the previous page that we want to go to. /datum/codex_tree/proc/get_tree_position() if(current_page) var/output = "" var/datum/lore/codex/checked = current_page output = "[checked.name]" while(checked.parent) output = "[checked.parent.name] \> [output]" checked = checked.parent return output /datum/codex_tree/proc/make_search_bar() var/html = {"
"} return html /datum/codex_tree/proc/display(mob/user) // icon_state = "[initial(icon_state)]-open" if(!current_page) generate_pages() user << browse_rsc('html/browser/codex.css', "codex.css") var/dat dat = "" dat += "[holder.name] ([current_page.name])" dat += "" dat += "" dat += "" dat += "[get_tree_position()]
" dat += "[make_search_bar()]
" dat += "
" dat += "

[current_page.name]

" dat += "
" if(current_page.data) dat += "[current_page.data]
" dat += "
" if(istype(current_page, /datum/lore/codex/category)) dat += "
" var/datum/lore/codex/category/C = current_page for(var/datum/lore/codex/child in C.children) dat += "[child.name]" dat += "
" dat += "
" if(history.len - 1) dat += "
\[Go Back\]" if(current_page.parent) dat += "
\[Go Up\]" if(current_page != home) dat += "
\[Go To Home\]" dat += "
" user << browse(dat, "window=the_empress_protects;size=600x550") onclose(user, "the_empress_protects", src) /datum/codex_tree/Topic(href, href_list) . = ..() if(.) return if(href_list["target"]) // Direct link, using a ref var/datum/lore/codex/new_page = locate(href_list["target"]) go_to_page(new_page) else if(href_list["search_query"]) quick_link(href_list["search_query"]) else if(href_list["go_to_parent"]) go_to_parent() else if(href_list["go_back"]) go_back() else if(href_list["go_to_home"]) go_to_page(home) else if(href_list["quick_link"]) // Indirect link, using a (hopefully) indexed word. quick_link(href_list["quick_link"]) else if(href_list["close"]) // Close the book, if our holder is actually a book. if(istype(holder, /obj/item/weapon/book/codex)) holder.icon_state = initial(holder.icon_state) usr << browse(null, "window=the_empress_protects") return display(usr)