[WIP] Reestructurant codi abans de posar-me en el nivell 2

[NEW] Afegit music_player
[NEW] Música de fons des de l'inici

data/music_player.lua

@@ -0,0 +1,80 @@
+music_info = { 
+ mus_life_ogg = 1.6
+}
+
+music_player = {
+    playlist = {song="", pos=0},
+    song = "",
+    playing = false,
+    pos = 0,
+    old_pos = 0,
+    check_time = 0,
+}
+
+function music_player:play(song, loop, enqueue)
+-- print("MUSIC_PLAYER:PLAY "..song)
+    if enqueue then
+        self.playlist.song = self.song
+        self.playlist.pos  = music.pos()
+    end
+    -- print( os.clock())
+    if loop~=nil then
+        music.play(song, loop)
+    else
+        music.play(song)
+    end
+    -- print( os.clock())
+    self.song = song
+    -- self.old_pos  = music.pos()
+    self.playing = true
+    self.check_time = os.clock()
+end
+
+
+function music_player:pause()
+    music.pause()
+end
+
+
+function music_player:resume()
+    music.resume()
+end
+
+
+function music_player:stop()
+    music.stop()
+end
+
+
+function music_player:pos()
+    music.pos()
+end
+
+
+function music_player:enabled()
+    music.enabled()
+end
+
+function music_player:update()
+    -- self.pos = music.pos()
+    local curr_time = os.clock()
+    local song_name = self.song:gsub("%.", "_") 
+    if music_info[song_name]~=nil and curr_time-self.check_time>music_info[song_name] then
+        -- print("MUSIC_PLAYER:UPDATE "..self.pos.." / "..self.old_pos.." / "..music.pos())
+        -- if self.pos==self.old_pos then self.playing = false end
+        self.playing = false
+        self.old_pos = self.pos
+        self.check_time = curr_time
+    end
+    
+    if not self.playing and self.playlist.song~="" then
+        self.song = self.playlist.song
+        self.pos = self.playlist.pos
+        -- print( os.clock())
+        music.play(self.song)
+        -- print( os.clock())
+        -- music.pos(self.pos)
+        self.playlist.song = ""
+        self.playlist.pos = 0
+    end
+end