implented action text_input

fs_edit_actions.lua

@@ -216,7 +216,8 @@ yl_speak_up.execute_action = function(player, n_id, o_id, a)
 		yl_speak_up.show_fs(player, "action_npc_wants", a.a_value)
 		return
 	elseif(a.a_type == "text_input") then
-		yl_speak_up.show_fs(player, "action_text_input", a.a_value)
+		-- start with an empty answer
+		yl_speak_up.show_fs(player, "action_text_input", "")
 		return
 	elseif(a.a_type == "custom") then
 		yl_speak_up.show_fs(player, "action_custom", a.a_value)
@@ -533,12 +534,57 @@ end
 
 
 yl_speak_up.input_fs_action_text_input = function(player, formname, fields)
-	-- TODO implement text_input action
+	-- back from error_msg? then show the formspec again
+	if(fields.back_from_error_msg) then
+		-- the error message is only shown if the input was empty
+		yl_speak_up.show_fs(player, "action_text_input", "")
+		return
+	end
+	local pname = player:get_player_name()
+	local a_id = yl_speak_up.speak_to[pname].a_id
+	local a = yl_speak_up.get_action_by_player(player)
+	if(fields.back_to_talk) then
+		-- the action failed
+		yl_speak_up.execute_next_action(player, a_id, false)
+		return
+	end
+	if(fields.finished_action and fields.quest_answer and fields.quest_answer ~= "") then
+		-- is the answer correct?
+		-- TODO: strip leading and tailing blanks?
+		local success = not(not(fields.quest_answer and fields.quest_answer == a.a_value))
+		-- the action was a either a success or failure
+		yl_speak_up.execute_next_action(player, a_id, success)
+		return
+	end
+	-- else show a message to the player
+	yl_speak_up.show_fs(player, "msg", {
+		input_to = "yl_speak_up:action_text_input",
+		formspec = "size[7,1.5]"..
+			"label[0.2,-0.2;"..
+				"Please answer the question and click on \"Send answer\"!\n"..
+				"If you don't know the answer, click on \"Back to talk\".]"..
+				"button[2,1.0;1.5,0.9;back_from_error_msg;Back]"})
 end
 
 
 yl_speak_up.get_fs_action_text_input = function(player, param)
-	-- TODO implement text input formspec
+	local pname = player:get_player_name()
+	local dialog = yl_speak_up.speak_to[pname].dialog
+	local a = yl_speak_up.get_action_by_player(player)
+	if(not(a)) then
+		return ""
+	end
+	return "size[12.0,4.5]"..
+		"button[0.2,0.0;2.0,0.9;back_to_talk;Back to talk]"..
+		"button[2.0,3.7;3.0,0.9;finished_action;Send answer]"..
+
+		"tooltip[back_to_talk;Click here if you don't know the answer.]"..
+		"tooltip[finished_action;Click here once you've entered the answer.]"..
+		"label[0.2,1.2;"..minetest.formspec_escape(a.a_question or "Your answer:").."]"..
+		"label[0.2,1.9;Answer:]"..
+		"field[1.6,2.2;10.0,0.6;quest_answer;;"..tostring(param or "").."]"..
+		"label[0.2,2.8;"..minetest.formspec_escape(
+			"["..(dialog.n_npc or "- ? -").." looks expectantly at you.]").."]"
 end