1 files changed, 64 insertions, 0 deletions
diff --git a/Menu.lua b/Menu.lua
new file mode 100755
index 0000000..e75fa01
--- /dev/null
+++ b/Menu.lua
@@ -0,0 +1,64 @@
+local Menu = {}
+
+function loadSongs()
+	local songs = {}
+	for _,song in pairs(Files.findSongs(nil, nil)) do
+	   	table.insert(songs, Files.getSMInfo(song))
+	end
+	table.sort(songs, Utils.sortByArtistAndTitle)
+	return songs
+end
+
+function Menu:init()
+	self.songs = loadSongs()
+	self.pageNumber = 0
+end
+
+function Menu:update(dt)	
+	Gui.group{grow = "down", pos = {Utils.percentCoordinates(10, 10)}, function()
+		for id = (self.pageNumber*Config.songsPerPages)+1, (self.pageNumber*Config.songsPerPages)+Config.songsPerPages do
+			local smInfo = self.songs[id]
+			if smInfo and smInfo.title then
+				if Gui.Button{text = string.format("%s — %s", smInfo.artist, smInfo.title), size = {Utils.percentCoordinates(80, 80/Config.songsPerPages)}} then
+					Gamestate.switch(Menu.selectDifficulty, self.songs[id])
+				end
+			end
+		end
+	end}
+
+	if self.pageNumber > 0 and Gui.Button{text = "<", pos = {Utils.percentCoordinates(2, 50)}, size = {Utils.percentCoordinates(5, 5)}} then
+		self.pageNumber = self.pageNumber - 1
+	end
+
+	if self.pageNumber+1 < #self.songs/Config.songsPerPages and Gui.Button{text = ">", pos = {Utils.percentCoordinates(93, 50)}, size = {Utils.percentCoordinates(5, 5)}} then
+		self.pageNumber = self.pageNumber + 1
+	end
+end
+
+Menu.selectDifficulty = {}
+
+function Menu.selectDifficulty:init()
+	self.pageNumber = 0
+end
+
+function Menu.selectDifficulty:enter(previous, song)
+	self.song = Files.readNotesInfos(song)
+end
+
+function Menu.selectDifficulty:update()
+	Gui.group{grow = "down", pos = {Utils.percentCoordinates(10, 10)}, function()
+		for id = (self.pageNumber*Config.songsPerPages)+1, (self.pageNumber*Config.songsPerPages)+Config.songsPerPages do
+			local level = self.song["notes"][id]
+			if level and level[SMFileSchema.NotesInfos.description][2] then
+				if Gui.Button{text = string.format("%s — %s", level[SMFileSchema.NotesInfos.description][2], level[SMFileSchema.NotesInfos.difficultyClass][2]), size = {Utils.percentCoordinates(80, 80/Config.songsPerPages)}} then
+					Gamestate.switch(Game, self.song, id)
+				end
+			end
+		end
+	end}
+	if Gui.Button{text = "<-", pos = {Utils.percentCoordinates(50, 93)}, size = {Utils.percentCoordinates(5, 5)}} then
+		Gamestate.switch(Menu)
+	end
+end
+
+return Menu