Rename GameModes namespace to Screens.

osu.Game/Screens/GameModeWhiteBox.cs

@@ -0,0 +1,169 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.Collections.Generic;
+using osu.Framework.GameModes;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Transformations;
+using osu.Framework.Graphics.UserInterface;
+using osu.Game.Screens.Backgrounds;
+using OpenTK;
+using OpenTK.Graphics;
+
+namespace osu.Game.Screens
+{
+    public class GameModeWhiteBox : OsuGameMode
+    {
+        private Button popButton;
+
+        const int transition_time = 1000;
+
+        protected virtual IEnumerable<Type> PossibleChildren => null;
+
+        private FlowContainer childModeButtons;
+        private Container textContainer;
+        private Box box;
+
+        protected override BackgroundMode CreateBackground() => new BackgroundModeCustom(@"Backgrounds/bg2");
+
+        protected override void OnEntering(GameMode last)
+        {
+            base.OnEntering(last);
+
+            //only show the pop button if we are entered form another gamemode.
+            if (last != null)
+                popButton.Alpha = 1;
+
+            Content.Alpha = 0;
+            textContainer.Position = new Vector2(DrawSize.X / 16, 0);
+
+            box.ScaleTo(0.2f);
+            box.RotateTo(-20);
+
+            Content.Delay(300, true);
+
+            box.ScaleTo(1, transition_time, EasingTypes.OutElastic);
+            box.RotateTo(0, transition_time / 2, EasingTypes.OutQuint);
+
+            textContainer.MoveTo(Vector2.Zero, transition_time, EasingTypes.OutExpo);
+            Content.FadeIn(transition_time, EasingTypes.OutExpo);
+        }
+
+        protected override bool OnExiting(GameMode next)
+        {
+            textContainer.MoveTo(new Vector2((DrawSize.X / 16), 0), transition_time, EasingTypes.OutExpo);
+            Content.FadeOut(transition_time, EasingTypes.OutExpo);
+
+            return base.OnExiting(next);
+        }
+
+        protected override void OnSuspending(GameMode next)
+        {
+            base.OnSuspending(next);
+
+            textContainer.MoveTo(new Vector2(-(DrawSize.X / 16), 0), transition_time, EasingTypes.OutExpo);
+            Content.FadeOut(transition_time, EasingTypes.OutExpo);
+        }
+
+        protected override void OnResuming(GameMode last)
+        {
+            base.OnResuming(last);
+
+            textContainer.MoveTo(Vector2.Zero, transition_time, EasingTypes.OutExpo);
+            Content.FadeIn(transition_time, EasingTypes.OutExpo);
+        }
+
+        public GameModeWhiteBox()
+        {
+            Children = new Drawable[]
+            {
+                box = new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Size = new Vector2(0.3f),
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Colour = getColourFor(GetType()),
+                    Alpha = 1,
+                    BlendingMode = BlendingMode.Additive,
+                },
+                textContainer = new Container
+                {
+                    AutoSizeAxes = Axes.Both,
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Children = new[]
+                    {
+                        new SpriteText
+                        {
+                            Text = GetType().Name,
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            TextSize = 50,
+                        },
+                        new SpriteText
+                        {
+                            Text = GetType().Namespace,
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            Position = new Vector2(0, 30)
+                        },
+                    }
+                },
+                popButton = new Button
+                {
+                    Text = @"Back",
+                    RelativeSizeAxes = Axes.X,
+                    Size = new Vector2(0.1f, 40),
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.BottomLeft,
+                    Colour = new Color4(235, 51, 153, 255),
+                    Alpha = 0,
+                    Action = delegate {
+                        Exit();
+                    }
+                },
+                childModeButtons = new FlowContainer
+                {
+                    Direction = FlowDirection.VerticalOnly,
+                    Anchor = Anchor.TopRight,
+                    Origin = Anchor.TopRight,
+                    RelativeSizeAxes = Axes.Both,
+                    Size = new Vector2(0.1f, 1)
+                }
+            };
+
+            if (PossibleChildren != null)
+            {
+                foreach (Type t in PossibleChildren)
+                {
+                    childModeButtons.Add(new Button
+                    {
+                        Text = $@"{t.Name}",
+                        RelativeSizeAxes = Axes.X,
+                        Size = new Vector2(1, 40),
+                        Anchor = Anchor.BottomRight,
+                        Origin = Anchor.BottomRight,
+                        Colour = getColourFor(t),
+                        Action = delegate
+                        {
+                            Push(Activator.CreateInstance(t) as GameMode);
+                        }
+                    });
+                }
+            }
+        }
+
+        private Color4 getColourFor(Type type)
+        {
+            int hash = type.Name.GetHashCode();
+            byte r = (byte)MathHelper.Clamp(((hash & 0xFF0000) >> 16) * 0.8f, 20, 255);
+            byte g = (byte)MathHelper.Clamp(((hash & 0x00FF00) >> 8) * 0.8f, 20, 255);
+            byte b = (byte)MathHelper.Clamp((hash & 0x0000FF) * 0.8f, 20, 255);
+            return new Color4(r, g, b, 255);
+        }
+    }
+}