Add initial structure for fps counter

2025-07-01 00:09:55 +09:00 · 2022-07-20 02:53:29 +09:00
parent ec789c2f71
commit 0c3d43026d
3 changed files with 296 additions and 0 deletions
--- a/osu.Game/Graphics/UserInterface/FPSCounterTooltip.cs
+++ b/osu.Game/Graphics/UserInterface/FPSCounterTooltip.cs
@ -0,0 +1,96 @@
+// 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.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Cursor;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Platform;
+using osu.Game.Graphics.Containers;
+using osuTK;
+
+namespace osu.Game.Graphics.UserInterface
+{
+    public class FPSCounterTooltip : CompositeDrawable, ITooltip
+    {
+        private OsuTextFlowContainer textFlow = null!;
+
+        [Resolved]
+        private GameHost gameHost { get; set; } = null!;
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            AutoSizeAxes = Axes.Both;
+
+            CornerRadius = 15;
+            Masking = true;
+
+            InternalChildren = new Drawable[]
+            {
+                new Box
+                {
+                    Colour = colours.Gray1,
+                    Alpha = 1,
+                    RelativeSizeAxes = Axes.Both,
+                },
+                new OsuTextFlowContainer(cp =>
+                {
+                    cp.Font = OsuFont.Default.With(weight: FontWeight.SemiBold);
+                    cp.Spacing = new Vector2(-1);
+                })
+                {
+                    AutoSizeAxes = Axes.Both,
+                    TextAnchor = Anchor.TopRight,
+                    Margin = new MarginPadding { Left = 5, Vertical = 10 },
+                    Text = string.Join('\n', gameHost.Threads.Select(t => t.Name))
+                },
+                textFlow = new OsuTextFlowContainer(cp =>
+                {
+                    cp.Font = OsuFont.Default.With(fixedWidth: true, weight: FontWeight.Regular);
+                    cp.Spacing = new Vector2(-1);
+                })
+                {
+                    Width = 190,
+                    Margin = new MarginPadding { Left = 35, Right = 10, Vertical = 10 },
+                    AutoSizeAxes = Axes.Y,
+                    TextAnchor = Anchor.TopRight,
+                },
+            };
+        }
+
+        private int lastUpdate;
+
+        protected override void Update()
+        {
+            int currentSecond = (int)(Clock.CurrentTime / 100);
+
+            if (currentSecond != lastUpdate)
+            {
+                lastUpdate = currentSecond;
+
+                textFlow.Clear();
+
+                foreach (var thread in gameHost.Threads)
+                {
+                    var clock = thread.Clock;
+
+                    string maximum = $"{(clock.MaximumUpdateHz > 0 && clock.MaximumUpdateHz < 10000 ? clock.MaximumUpdateHz.ToString("0") : "∞"),4}";
+
+                    textFlow.AddParagraph($"{clock.FramesPerSecond:0}/{maximum}fps ({clock.ElapsedFrameTime:0.00}ms)");
+                }
+            }
+        }
+
+        public void SetContent(object content)
+        {
+        }
+
+        public void Move(Vector2 pos)
+        {
+            Position = pos;
+        }
+    }
+}