Fix music being started multiple times

main.lua

@@ -8,7 +8,12 @@ function love.load()
 	music = love.audio.newSource("sound/golden-streets.mp3")
 	music:setLooping(true)
 	love.audio.play(music)
-    setManager(Menu:new(setManager, love.load))
+
+    restart()
+end
+
+function restart()
+    setManager(Menu:new(setManager, restart))
 end
 
 function love.update(dt)

manager/game.lua

@@ -145,13 +145,13 @@ function Game:update(dt)
 
     if self.state[self.playerId] and self.state[self.playerId].health <= 0 then
         -- Player is dead.
-        self.setManager(GameOver:new(setManager, love.load))
+        self.setManager(GameOver:new(setManager, restart))
         return
     end
 
     if self.state[self.playerId] ~= nil and self.state[self.playerId].y > 800 then
         --Falling Death
-        self.setManager(GameOver:new(setManager, love.load))
+        self.setManager(GameOver:new(setManager, restart))
         return
     end
 

manager/levelcomplete.lua

@@ -17,14 +17,14 @@ end
 function LevelComplete:load()
     self.backgroundImage = love.graphics.newImage("assets/levelcomplete.png")
     if self.nextLevel == 4 then
-    	self.setManager(Victory:new(setManager, love.load))
+    	self.setManager(Victory:new(setManager, restart))
     end
 end
 
 function LevelComplete:keypressed(key, unicode)
     if key == "return" then
        self.setManager(Game:new(self.class.levels[self.nextLevel], self.nextLevel,
-                                setManager, love.load))
+                                setManager, restart))
     end
 end
 

manager/victory.lua

@@ -9,7 +9,7 @@ end
 
 function Victory:keypressed(key, unicode)
     if key == "return" then
-       self.setManager(Menu:new(setManager, love.load))
+       self.setManager(Menu:new(setManager, restart))
     end
 end