prepared adding quest steps

fs_add_quest_steps.lua

@@ -62,12 +62,54 @@ end
 yl_speak_up.input_fs_add_quest_steps = function(player, formname, fields)
 	local pname = player:get_player_name()
 
+	if(not(pname) or not(yl_speak_up.speak_to[pname])) then
+		return
+	end
+	if(fields and fields.back_from_error_msg) then
+		yl_speak_up.show_fs(player, "add_quest_steps")
+		return
+	end
 	if(fields and fields.back) then
-		if(pname and yl_speak_up.speak_to[pname] and yl_speak_up.speak_to[pname].quest_step) then
+		if(yl_speak_up.speak_to[pname].quest_step) then
 			yl_speak_up.show_fs(player, "manage_quest_steps", yl_speak_up.speak_to[pname].quest_step)
 			return
 		end
 	end
+
+	-- has a quest step be selected?
+	local work_step = nil
+	if(fields and fields.add_step and fields.add_quest_step) then
+		local q_id = yl_speak_up.speak_to[pname].q_id
+		local new_step = fields.add_quest_step:trim()
+		-- a new one shall be created
+		local res = yl_speak_up.quest_step_add_quest_step(pname, q_id, new_step)
+		if(res ~= "OK") then
+			yl_speak_up.show_fs(player, "msg", {
+				input_to = "yl_speak_up:add_quest_steps",
+				formspec = "size[9,2]"..
+					"label[0.2,0.0;Error:\n"..
+						minetest.formspec_escape(minetest.wrap_text(res,80)).."]"..
+                                "button[1.5,1.5;2,0.9;back_from_error_msg;Back]"})
+			return res
+		end
+		-- this will also be set if the quest step exists already; this is fine so far
+		work_step = new_step
+
+	elseif(fields.add_from_available and pname and yl_speak_up.speak_to[pname]
+	  and yl_speak_up.speak_to[pname].available_quest_steps) then
+		local liste = yl_speak_up.speak_to[pname].available_quest_steps
+		local selected = minetest.explode_table_event(fields.add_from_available)
+		if(selected and selected.row and selected.row > 1 and selected.row <= #liste + 1) then
+			work_step = liste[selected.row - 1]
+		end
+	end
+	if(work_step) then
+--		minetest.chat_send_player("singleplayer","SELECTED: "..tostring(work_step)) -- TODO
+		return
+	end
+
+--	minetest.chat_send_player("singleplayer","FIELDS: "..minetest.serialize(fields))
+	-- TODO: implement
 end
 
 
@@ -90,6 +132,7 @@ yl_speak_up.quest_step_list_show_table = function(formspec, table_specs, liste,
 		"color;text,align=left"..  -- name of quest step
 		"]table[")
 	table.insert(formspec, table_specs)
+	table.insert(formspec,"#FFFFFF,(O),#FFFFFF,(A),#FFFFFF,(U),#FFFFFF,Name of step:,")
 	local tmp = {}
 	for i, s in ipairs(liste or {}) do
 		local d = data[s]
@@ -149,7 +192,7 @@ yl_speak_up.get_fs_add_quest_steps = function(player, param)
 
 
 	local formspec = {}
-	table.insert(formspec, "size[12.5,16]")
+	table.insert(formspec, "size[12.5,17.3]")
 	-- add back button
 	table.insert(formspec, "button[8,0;2,0.7;back;Back]")
 	-- show which quest we're working at
@@ -242,6 +285,7 @@ yl_speak_up.get_fs_add_quest_steps = function(player, param)
 		table.insert(available_steps, k)
 	end
 	table.sort(available_steps)
+	yl_speak_up.speak_to[pname].available_quest_steps = available_steps
 	table.insert(formspec, "label[0.2,")
 	table.insert(formspec, tostring(y_pos))
 	table.insert(formspec, ";or select an existing quest step from the list below:]")
@@ -249,6 +293,12 @@ yl_speak_up.get_fs_add_quest_steps = function(player, param)
 		"0.2,"..tostring(y_pos + 0.2)..";12.0,6.0;add_from_available;",
 		available_steps,
 		step_data, required_for_steps)
+	table.insert(formspec, "label[0.2,")
+	table.insert(formspec, tostring(y_pos + 6.5))
+	table.insert(formspec, ";Legend: The numbers show the amount of quest steps...\n"..
+			"\t(O) from which (o)ne needs to be achieved for this quest step\n"..
+			"\t(A) that (a)ll need to be achieved for this quest step\n"..
+			"\t(U) that require/(u)se this quest step in some form]")
 
 	-- TODO: write before which quest step we want to insert (if that is what is selected)
 	return table.concat(formspec, "")