count visits to dialogs

api/api_decorated.lua

@@ -191,6 +191,7 @@ yl_speak_up.show_fs_npc_text = function(pname, formspec, dialog, alternate_text,
 	-- replace $NPC_NAME$ etc.
 	local t = minetest.formspec_escape(yl_speak_up.replace_vars_in_text(
 						alternate_text, dialog, pname))
+	-- t = "Visits to this dialog: "..tostring(active_dialog.visits).."\n"..t
 	if(fs_version > 2) then
 		yl_speak_up.add_formspec_element_with_tooltip_if(formspec,
 			"hypertext", "0.2,5;19.6,17.8", "d_text",

api/api_talk.lua

@@ -30,3 +30,21 @@ yl_speak_up.get_start_dialog_id = function(dialog)
 end
 
 
+-- count visits to this dialog - but *not* for generic dialogs as those are just linked and not
+-- copied for each player; also not in edit_mode as it makes no sense there
+yl_speak_up.count_visits_to_dialog = function(pname)
+	if(not(pname)) then
+		return
+	end
+	local d_id   = yl_speak_up.speak_to[pname].d_id
+	local dialog = yl_speak_up.speak_to[pname].dialog
+	if(not(d_id) or not(dialog) or not(dialog.n_dialogs) or not(dialog.n_dialogs[d_id])) then
+		return
+	end
+	if(not(dialog.n_dialogs[d_id].is_generic)) then
+		if(not(dialog.n_dialogs[d_id].visits)) then
+			dialog.n_dialogs[d_id].visits = 0
+		end
+		dialog.n_dialogs[d_id].visits = dialog.n_dialogs[d_id].visits + 1
+	end
+end

editor/edit_mode.lua

@@ -45,6 +45,16 @@ yl_speak_up.load_dialog = function(n_id, player) -- returns the saved dialog
 end
 
 
+-- in edit mode the dialog may be saved. visits to a particular dialog are of no intrest here
+local old_count_visits_to_dialog = yl_speak_up.count_visits_to_dialog
+yl_speak_up.count_visits_to_dialog = function(pname)
+	if(yl_speak_up.in_edit_mode(pname)) then
+		return
+	end
+	return old_count_visits_to_dialog(pname)
+end
+
+
 local modname = minetest.get_current_modname()
 if(not(modname)) then
 	modname = "yl_speak_up"

editor/fs/fs_talkdialog_edit_mode.lua

@@ -201,11 +201,11 @@ end
 -- in edit mode, *all* options are displayed
 local old_calculate_displayable_options = yl_speak_up.calculate_displayable_options
 yl_speak_up.calculate_displayable_options = function(pname, d_options, allow_recursion)
-	-- no options - nothing to do
-	if(not(d_options)) then
-		return {}
-	end
 	if(yl_speak_up.in_edit_mode(pname)) then
+		-- no options - nothing to do
+		if(not(d_options)) then
+			return {}
+		end
 		-- in edit mode: show all options (but sort them first)
 		local retval = {}
 		local sorted_list = yl_speak_up.get_sorted_options(d_options, "o_sort")

fs/fs_talkdialog.lua

@@ -477,6 +477,9 @@ yl_speak_up.get_fs_talkdialog = function(player, n_id, d_id, alternate_text, rec
 			"label[0.2,0.5;Ups! Something went wrong. Please try again.]"
 	end
 
+	-- how often has the player visted this dialog?
+	yl_speak_up.count_visits_to_dialog(pname)
+
 	-- evaluate the preconditions of each option and check if the option can be offered
 	local allowed = yl_speak_up.calculate_displayable_options(pname, active_dialog.d_options,
 			-- avoid loops by limiting max recoursion depths for autoanswers