loading screen now has the option to rotate image; change in how transitions are handled

RhythmBullet/Zer01HD/Game/Screens/MainScreen.cs

@@ -1,5 +1,6 @@
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
+using RhythmBullet.Zer01HD.Game.Screens.Transitions;
 using RhythmBullet.Zer01HD.UI;
 using RhythmBullet.Zer01HD.Utilities.UI;
 using System;
@@ -12,14 +13,16 @@ namespace RhythmBullet.Zer01HD.Game.Screens
 {
     class MainScreen : Screen
     {
+        FadeInTransition fadeInTransition;
 
-        public MainScreen() : base(true)
+        public MainScreen(GraphicsDevice graphicsDevice, Color transitionFromColor) : base(true)
         {
-
+            fadeInTransition = new FadeInTransition(graphicsDevice, transitionFromColor, ScreenSize);
         }
 
         public override void EnteringTransition(double delta, bool assetsLoaded, ref Color backgroundColor)
         {
+            fadeInTransition.Fade((float)delta);
             base.EnteringTransition(delta, assetsLoaded, ref backgroundColor);
         }
     }

RhythmBullet/Zer01HD/Game/Screens/Transitions/FadeInTransition.cs

@@ -28,7 +28,7 @@ namespace RhythmBullet.Zer01HD.Game.Screens.Transitions
         }
 
 
-        internal void Fade(SpriteBatch batch, float deltaf)
+        internal bool Fade(float deltaf)
         {
             if (progR > 0 || progG > 0 || progB > 0)
             {
@@ -53,8 +53,17 @@ namespace RhythmBullet.Zer01HD.Game.Screens.Transitions
                 color.G = (byte)progG;
                 color.B = (byte)progB;
                 color.A = (byte)progA;
+                return false;
+            }
+            return true;
+        }
+
+        internal void Draw(SpriteBatch batch)
+        {
+            if (curtain != null)
+            {
+                batch.Draw(curtain, curtainSize, color);
             }
-            batch.Draw(curtain, curtainSize, color);
         }
 
         public void Dispose()