Taiko Playfield Implementation

osu.Desktop.VisualTests/Tests/TestCaseTaikoPlayfield.cs

@@ -0,0 +1,77 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Framework.MathUtils;
+using osu.Framework.Screens.Testing;
+using osu.Game.Modes.Objects.Drawables;
+using osu.Game.Modes.Taiko.Judgements;
+using osu.Game.Modes.Taiko.Objects;
+using osu.Game.Modes.Taiko.UI;
+
+namespace osu.Desktop.VisualTests.Tests
+{
+    internal class TestCaseTaikoPlayfield : TestCase
+    {
+        public override string Description => "Taiko playfield";
+
+        private TaikoPlayfield playfield;
+
+        public override void Reset()
+        {
+            base.Reset();
+
+            AddButton("Hit!", addHitJudgement);
+            AddButton("Miss :(", addMissJudgement);
+
+            Add(playfield = new TaikoPlayfield
+            {
+                Y = 200
+            });
+        }
+
+        private void addHitJudgement()
+        {
+            TaikoHitResult hitResult = RNG.Next(2) == 0 ? TaikoHitResult.Good : TaikoHitResult.Great;
+
+            playfield.OnJudgement(new DrawableTestHit(new TaikoHitObject())
+            {
+                X = RNG.NextSingle(hitResult == TaikoHitResult.Good ? -0.1f : -0.05f, hitResult == TaikoHitResult.Good ? 0.1f : 0.05f),
+                Judgement = new TaikoJudgementInfo
+                {
+                    Result = HitResult.Hit,
+                    TaikoResult = hitResult,
+                    TimeOffset = 0,
+                    ComboAtHit = 1,
+                    SecondHit = RNG.Next(10) == 0
+                }
+            });
+        }
+
+        private void addMissJudgement()
+        {
+            playfield.OnJudgement(new DrawableTestHit(new TaikoHitObject())
+            {
+                Judgement = new TaikoJudgementInfo
+                {
+                    Result = HitResult.Miss,
+                    TimeOffset = 0,
+                    ComboAtHit = 0
+                }
+            });
+        }
+
+        private class DrawableTestHit : DrawableHitObject<TaikoHitObject, TaikoJudgementInfo>
+        {
+            public DrawableTestHit(TaikoHitObject hitObject)
+                : base(hitObject)
+            {
+            }
+
+            protected override TaikoJudgementInfo CreateJudgementInfo() => new TaikoJudgementInfo();
+
+            protected override void UpdateState(ArmedState state)
+            {
+            }
+        }
+    }
+}

osu.Desktop.VisualTests/osu.Desktop.VisualTests.csproj

@@ -23,7 +23,7 @@
     <SignAssembly>false</SignAssembly>
     <TargetZone>LocalIntranet</TargetZone>
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
-    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects> 
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -194,6 +194,7 @@
     <Compile Include="Tests\TestCaseReplay.cs" />
     <Compile Include="Tests\TestCaseScoreCounter.cs" />
     <Compile Include="Tests\TestCaseTabControl.cs" />
+    <Compile Include="Tests\TestCaseTaikoPlayfield.cs" />
     <Compile Include="Tests\TestCaseTextAwesome.cs" />
     <Compile Include="Tests\TestCasePlaySongSelect.cs" />
     <Compile Include="Tests\TestCaseTwoLayerButton.cs" />

osu.Game.Modes.Taiko/UI/HitTarget.cs

@@ -0,0 +1,100 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Modes.Taiko.Objects;
+
+namespace osu.Game.Modes.Taiko.UI
+{
+    /// <summary>
+    /// A component that is displayed at the hit position in the taiko playfield.
+    /// </summary>
+    internal class HitTarget : Container
+    {
+        /// <summary>
+        /// Diameter of normal hit object circles.
+        /// </summary>
+        private const float normal_diameter = TaikoHitObject.CIRCLE_RADIUS * 2 * TaikoPlayfield.PLAYFIELD_SCALE;
+
+        /// <summary>
+        /// Diameter of finisher hit object circles.
+        /// </summary>
+        private const float finisher_diameter = normal_diameter * 1.5f;
+
+        /// <summary>
+        /// The 1px inner border of the taiko playfield.
+        /// </summary>
+        private const float border_offset = 1;
+
+        public HitTarget()
+        {
+            RelativeSizeAxes = Axes.Y;
+
+            Children = new Drawable[]
+            {
+                new Box
+                {
+                    Name = "Bar Upper",
+                    Anchor = Anchor.TopCentre,
+                    Origin = Anchor.TopCentre,
+                    Y = border_offset,
+                    Size = new Vector2(3, (TaikoPlayfield.PlayfieldHeight - finisher_diameter) / 2f - border_offset),
+                    Alpha = 0.1f
+                },
+                new CircularContainer
+                {
+                    Name = "Finisher Ring",
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Size = new Vector2(finisher_diameter),
+                    Masking = true,
+                    BorderColour = Color4.White,
+                    BorderThickness = 2,
+                    Alpha = 0.1f,
+                    Children = new[]
+                    {
+                        new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Alpha = 0,
+                            AlwaysPresent = true
+                        }
+                    }
+                },
+                new CircularContainer
+                {
+                    Name = "Normal Ring",
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Size = new Vector2(normal_diameter),
+                    Masking = true,
+                    BorderColour = Color4.White,
+                    BorderThickness = 2,
+                    Alpha = 0.5f,
+                    Children = new[]
+                    {
+                        new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Alpha = 0,
+                            AlwaysPresent = true
+                        }
+                    }
+                },
+                new Box
+                {
+                    Name = "Bar Lower",
+                    Anchor = Anchor.BottomCentre,
+                    Origin = Anchor.BottomCentre,
+                    Y = -border_offset,
+                    Size = new Vector2(3, (TaikoPlayfield.PlayfieldHeight - finisher_diameter) / 2f - border_offset),
+                    Alpha = 0.1f
+                },
+            };
+        }
+    }
+}

osu.Game.Modes.Taiko/UI/InputDrum.cs

@@ -0,0 +1,139 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using OpenTK.Input;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Textures;
+using osu.Framework.Graphics.Transforms;
+using osu.Framework.Input;
+using osu.Game.Graphics;
+using System.Collections.Generic;
+
+namespace osu.Game.Modes.Taiko.UI
+{
+    /// <summary>
+    /// A component of the playfield that captures input and displays input as a drum.
+    /// </summary>
+    internal class InputDrum : Container
+    {
+        public InputDrum()
+        {
+            Size = new Vector2(TaikoPlayfield.PlayfieldHeight);
+
+            Children = new Drawable[]
+            {
+                new TaikoHalfDrum(false)
+                {
+                    Name = "Left Half",
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.CentreRight,
+                    RelativeSizeAxes = Axes.Both,
+                    Keys = new List<Key>(new[] { Key.F, Key.D })
+                },
+                new TaikoHalfDrum(true)
+                {
+                    Name = "Right Half",
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.CentreLeft,
+                    RelativeSizeAxes = Axes.Both,
+                    Position = new Vector2(-1f, 0),
+                    Keys = new List<Key>(new[] { Key.J, Key.K })
+                }
+            };
+        }
+
+        /// <summary>
+        /// A half-drum. Contains one centre and one rim hit.
+        /// </summary>
+        private class TaikoHalfDrum : Container
+        {
+            /// <summary>
+            /// A list of keys which this half-drum accepts.
+            /// <para>
+            /// [0] => Inner key, [1] => Outer key
+            /// </para>
+            /// </summary>
+            public List<Key> Keys = new List<Key>();
+
+            private Sprite outer;
+            private Sprite outerHit;
+            private Sprite inner;
+            private Sprite innerHit;
+
+            public TaikoHalfDrum(bool flipped)
+            {
+                Masking = true;
+
+                Children = new Drawable[]
+                {
+                    outer = new Sprite
+                    {
+                        Anchor = flipped ? Anchor.CentreLeft : Anchor.CentreRight,
+                        Origin = Anchor.Centre,
+                        RelativeSizeAxes = Axes.Both
+                    },
+                    outerHit = new Sprite
+                    {
+                        Anchor = flipped ? Anchor.CentreLeft : Anchor.CentreRight,
+                        Origin = Anchor.Centre,
+                        RelativeSizeAxes = Axes.Both,
+                        Alpha = 0,
+                        BlendingMode = BlendingMode.Additive
+                    },
+                    inner = new Sprite
+                    {
+                        Anchor = flipped ? Anchor.CentreLeft : Anchor.CentreRight,
+                        Origin = Anchor.Centre,
+                        RelativeSizeAxes = Axes.Both,
+                        Size = new Vector2(0.7f)
+                    },
+                    innerHit = new Sprite
+                    {
+                        Anchor = flipped ? Anchor.CentreLeft : Anchor.CentreRight,
+                        Origin = Anchor.Centre,
+                        RelativeSizeAxes = Axes.Both,
+                        Size = new Vector2(0.7f),
+                        Alpha = 0,
+                        BlendingMode = BlendingMode.Additive
+                    }
+                };
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(TextureStore textures, OsuColour colours)
+            {
+                outer.Texture = textures.Get(@"Play/Taiko/taiko-drum-outer");
+                outerHit.Texture = textures.Get(@"Play/Taiko/taiko-drum-outer-hit");
+                inner.Texture = textures.Get(@"Play/Taiko/taiko-drum-inner");
+                innerHit.Texture = textures.Get(@"Play/Taiko/taiko-drum-inner-hit");
+
+                outerHit.Colour = colours.Blue;
+                innerHit.Colour = colours.Pink;
+            }
+
+            protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
+            {
+                if (args.Repeat)
+                    return false;
+
+                if (args.Key == Keys[0])
+                {
+                    innerHit.FadeIn();
+                    innerHit.FadeOut(500, EasingTypes.OutQuint);
+                }
+
+                if (args.Key == Keys[1])
+                {
+                    outerHit.FadeIn();
+                    outerHit.FadeOut(500, EasingTypes.OutQuint);
+                }
+
+                return false;
+            }
+        }
+    }
+}