Add barebones test for smoke

osu.Game.Rulesets.Osu.Tests/TestSceneSmoke.cs

@@ -0,0 +1,97 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using NUnit.Framework;
+using osu.Framework.Graphics;
+using osu.Framework.Input.Events;
+using osu.Framework.Input.States;
+using osu.Framework.Testing.Input;
+using osu.Game.Rulesets.Osu.UI;
+using osuTK;
+
+namespace osu.Game.Rulesets.Osu.Tests
+{
+    public class TestSceneSmoke : OsuSkinnableTestScene
+    {
+        [Test]
+        public void TestSmoking()
+        {
+            AddStep("Create smoke", () =>
+            {
+                SetContents(_ =>
+                {
+                    return new SmokingInputManager
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Size = new Vector2(0.95f),
+                        Child = new TestSmokeContainer { RelativeSizeAxes = Axes.Both },
+                    };
+                });
+            });
+        }
+
+        private const double spin_duration = 5_000;
+        private const float spin_angle = 4 * MathF.PI;
+
+        private class SmokingInputManager : ManualInputManager
+        {
+            private double? startTime;
+
+            public SmokingInputManager()
+            {
+                UseParentInput = false;
+            }
+
+            protected override void LoadComplete()
+            {
+                base.LoadComplete();
+
+                MoveMouseTo(ToScreenSpace(DrawSize / 2));
+            }
+
+            protected override void Update()
+            {
+                base.Update();
+
+                startTime ??= Time.Current;
+
+                float fraction = (float)((Time.Current - startTime) / spin_duration);
+
+                float angle = fraction * spin_angle;
+                float radius = fraction * Math.Min(DrawSize.X, DrawSize.Y) / 2;
+
+                Vector2 pos = radius * new Vector2(MathF.Cos(angle), MathF.Sin(angle)) + DrawSize / 2;
+                MoveMouseTo(ToScreenSpace(pos));
+            }
+        }
+
+        private class TestSmokeContainer : SmokeContainer
+        {
+            private double? startTime;
+            private bool isPressing;
+            private bool isFinished;
+
+            protected override void Update()
+            {
+                base.Update();
+
+                startTime ??= Time.Current;
+
+                if (!isPressing && !isFinished && Time.Current > startTime + 0.1)
+                {
+                    OnPressed(new KeyBindingPressEvent<OsuAction>(new InputState(), OsuAction.Smoke));
+                    isPressing = true;
+                    isFinished = false;
+                }
+
+                if (isPressing && Time.Current > startTime + spin_duration)
+                {
+                    OnReleased(new KeyBindingReleaseEvent<OsuAction>(new InputState(), OsuAction.Smoke));
+                    isPressing = false;
+                    isFinished = true;
+                }
+            }
+        }
+    }
+}

osu.Game.Rulesets.Osu/UI/SmokeContainer.cs

@@ -7,7 +7,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Input;
 using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
-using osu.Game.Rulesets.Osu.Skinning;
+using osu.Framework.Logging;
 using osu.Game.Rulesets.Osu.Skinning.Default;
 using osu.Game.Skinning;
 using osuTK;
@@ -30,6 +30,8 @@ namespace osu.Game.Rulesets.Osu.UI
         {
             if (e.Action == OsuAction.Smoke)
             {
+                Logger.Log("holy moly");
+
                 isSmoking = true;
                 AddInternal(new SkinnableDrawable(new OsuSkinComponent(OsuSkinComponents.Smoke), _ => new DefaultSmoke()));