From ae01ea01dd80ae40a8289e57908586ec70bfa5b6 Mon Sep 17 00:00:00 2001
From: Wuzzy <almikes@aol.com>
Date: Thu, 1 Sep 2016 18:45:59 +0200
Subject: [PATCH] Show error messages when there are no awards

---
 api.lua             | 18 +++++++++++++++---
 locale/de.txt       |  4 +++-
 locale/template.txt |  4 +++-
 3 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/api.lua b/api.lua
index 23a9ef9..7d921e1 100644
--- a/api.lua
+++ b/api.lua
@@ -341,10 +341,17 @@ function awards.getFormspec(name, to, sid)
 	local listofawards = awards._order_awards(name)
 	local playerdata = awards.players[name]
 
+	if #listofawards == 0 then
+		formspec = formspec .. "label[3.9,1.5;"..minetest.formspec_escape(S("Error: No awards available.")).."]"
+		formspec = formspec .. "button_exit[4.2,2.3;3,1;close;"..minetest.formspec_escape(S("OK")).."]"
+		return formspec
+	end
+
 	-- Sidebar
 	if sid then
 		local item = listofawards[sid+0]
 		local def = awards.def[item.name]
+
 		if def and def.secret and not item.got then
 			formspec = formspec .. "label[1,2.75;"..minetest.formspec_escape(S("(Secret Award)")).."]"..
 								"image[1,0;3,3;awards_unknown.png]"
@@ -428,8 +435,12 @@ function awards.show_to(name, to, sid, text)
 		return
 	end
 	if text then
-		if not awards.players[name] or not awards.players[name].unlocked  then
-			minetest.chat_send_player(to, S("You have not unlocked any awards"))
+		local listofawards = awards._order_awards(name)
+		if #listofawards == 0 then
+			minetest.chat_send_player(to, S("Error: No awards available."))
+			return
+		elseif not awards.players[name] or not awards.players[name].unlocked  then
+			minetest.chat_send_player(to, S("You have not unlocked any awards."))
 			return
 		end
 		minetest.chat_send_player(to, string.format(S("%s’s awards:"), name))
@@ -454,7 +465,8 @@ function awards.show_to(name, to, sid, text)
 		end
 		-- Show formspec to user
 		minetest.show_formspec(to,"awards:awards",
-			"size[11,5]" .. awards.getFormspec(name, to, sid))
+			"size[11,5]" .. default.gui_bg .. default.gui_bg_img ..
+			awards.getFormspec(name, to, sid))
 	end
 end
 awards.showto = awards.show_to
diff --git a/locale/de.txt b/locale/de.txt
index a7fb768..4d58454 100644
--- a/locale/de.txt
+++ b/locale/de.txt
@@ -143,7 +143,7 @@ Secret Achievement Unlocked! = Geheime Auszeichnung erhalten!
 Secret Achievement Unlocked: = Geheime Auszeichnung erhalten:
 Secret Achievement Unlocked: %s = Geheime Auszeichnung erhalten: %s
 Unlock this award to find out what it is. = Verdienen Sie sich diese Auszeichnung, um herauszufinden, was sie ist.
-You have not unlocked any awards = Sie haben noch keine Auszeichnungen.
+You have not unlocked any awards. = Sie haben noch keine Auszeichnungen.
 You've disabled awards. Type /awards enable to reenable. = Sie haben die Auszeichnungen deaktiviert. Geben Sie »/awards enable« ein, um sie wieder zu aktivieren.
 <achievement ID> = <Auszeichnungs-ID>
 <name> = <Name>
@@ -173,3 +173,5 @@ Place blocks: %d×%s = Platzieren Sie Blöcke: %d×%s
 Join the game. = Treten Sie dem Spiel bei.
 Join the game %d times. = Treten Sie dem Spiel %d mal bei.
 Show details of an achievement = Details einer Auszeichnung anzeigen
+OK = OK
+Error: No awards available. = Fehler: Keine Auszeichnungen vorhanden.
diff --git a/locale/template.txt b/locale/template.txt
index 20e4a3d..12a2ed1 100644
--- a/locale/template.txt
+++ b/locale/template.txt
@@ -171,7 +171,9 @@ Write %d chat messages. =
 Write something in chat. =
 You have disabled your achievements. =
 You have enabled your achievements. =
-You have not unlocked any awards =
+You have not unlocked any awards. =
 You've disabled awards. Type /awards enable to reenable. =
 You’re a copper =
 [c|clear|disable|enable] =
+OK =
+Error: No awards available. =