implemented new camera system.

RhythmBullet/RhythmBulletGame.cs

@@ -142,7 +142,6 @@ namespace RhythmBullet
             screenManager.UpdateCurrentScreen(gameTime, CheckReadyForInitiate());
 
             InputUtilities.Update();
-            Camera.Update();
             base.Update(gameTime);
         }
 
@@ -173,6 +172,7 @@ namespace RhythmBullet
         private void PostResize()
         {
             graphics.ApplyChanges();
+            Camera.Apply();
             screenManager.PostResize();
         }
 

RhythmBullet/Screens/MainMenu/MainPage.cs

@@ -39,6 +39,7 @@ namespace RhythmBullet.Screens.MainMenu
         public override void ApplySize(int width, int height)
         {
             title.Scale = (width - 40) / title.Texture.Width;
+            title.CenterOrigin();
             title.bounds.X = (int)(width / 2f);
             title.bounds.Y = (int)(height / 2f);
 
@@ -47,12 +48,11 @@ namespace RhythmBullet.Screens.MainMenu
 
         public override void Draw(SpriteBatch batch)
         {
+            base.Draw(batch);
             primitiveBatch.Begin(PrimitiveType.LineList);
             primitiveBatch.AddVertex(new Vector2(20, 20), Color.Red);
             primitiveBatch.AddVertex(new Vector2(50, 60), Color.Red);
             primitiveBatch.End();
-
-            base.Draw(batch);
         }
     }
 }