Add skins.get_skinlist_with_meta(key, value) and small adjustments

1 files changed, 13 insertions, 0 deletions

diff --git a/skinlist.lua b/skinlist.lua
index 889b531..0a06f5d 100644
--- a/skinlist.lua
+++ b/skinlist.lua
@@ -82,3 +82,16 @@ function skins.get_skinlist_for_player(playername)
 	table.sort(skinslist, function(a,b) return a:get_meta("_sort_id") < b:get_meta("_sort_id") end)
 	return skinslist
 end
+
+-- Get skinlist selected by metadata
+function skins.get_skinlist_with_meta(key, value)
+	assert(key, "key parameter for skins.get_skinlist_with_meta() missed")
+	local skinslist = {}
+	for _, skin in pairs(skins.meta) do
+		if skin:get_meta(key) == value then
+			table.insert(skinslist, skin)
+		end
+	end
+	table.sort(skinslist, function(a,b) return a:get_meta("_sort_id") < b:get_meta("_sort_id") end)
+	return skinslist
+end