Importation du projet

1 files changed, 56 insertions, 0 deletions

diff --git a/Utils.lua b/Utils.lua
new file mode 100755
index 0000000..5e06f97
--- /dev/null
+++ b/Utils.lua
@@ -0,0 +1,56 @@
+local Utils = {}

+

+function Utils.percentCoordinates(x, y)

+    x = (x/100)*Config.width

+    y = (y/100)*Config.height

+    return x, y

+end

+

+function Utils.tprint(tbl, indent)

+if not indent then indent = 0 end

+for k, v in pairs(tbl) do

+formatting = string.rep(" ", indent) .. k .. ": "

+if type(v) == "table" then

+print(formatting)

+Utils.tprint(v, indent+1)

+else

+print(formatting .. v)

+end

+end

+end

+

+function Utils.tuple2ToIndexHash(table)

+	local tmp = {}

+	for k,v in pairs(table) do

+		tmp[v[1]] = k

+	end

+	return tmp

+end

+

+-- From http://lua-users.org/wiki/CopyTable

+function Utils.copyTable(orig)

+    local orig_type = type(orig)

+    local copy

+    if orig_type == 'table' then

+        copy = {}

+        for orig_key, orig_value in next, orig, nil do

+            copy[Utils.copyTable(orig_key)] = Utils.copyTable(orig_value)

+        end

+        setmetatable(copy, Utils.copyTable(getmetatable(orig)))

+    else -- number, string, boolean, etc

+        copy = orig

+    end

+    return copy

+end

+

+function Utils.sortByArtistAndTitle(a, b)

+	if a.artist:lower() < b.artist:lower() then

+		return true

+	elseif a.artist:lower() == b.artist:lower() and a.title:lower() < b.title:lower() then

+		return true

+	else

+		return false

+	end

+end

+

+return Utils