Optimize GC for status info.

Assets/Cryville/Common/Unity/UI/TMPAutoFont.cs

@@ -0,0 +1,23 @@
+using System.Collections.Generic;
+using TMPro;
+using UnityEngine;
+using IFont = UnityEngine.Font;
+
+namespace Cryville.Common.Unity.UI {
+	[RequireComponent(typeof(TextMeshProUGUI))]
+	public class TMPAutoFont : MonoBehaviour {
+		public static readonly List<string> Fonts = new List<string> {
+			"Arial",
+		};
+		static TMP_FontAsset _font;
+		TextMeshProUGUI _text;
+		void Awake() {
+			_text = GetComponent<TextMeshProUGUI>();
+			if (_font == null) {
+				var _ifont = new IFont("C:/Windows/Fonts/arial.ttf");
+				_font = TMP_FontAsset.CreateFontAsset(_ifont);
+			}
+			_text.font = _font;
+		}
+	}
+}

Assets/Cryville/Common/Unity/UI/TMPAutoFont.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 57404eb6519ecae44b051485280e879f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/ChartPlayer.cs

@@ -1,6 +1,7 @@
 #define BUILD
 
 using Cryville.Common;
+using Cryville.Common.Buffers;
 using Cryville.Crtr.Config;
 using Cryville.Crtr.Event;
 using Newtonsoft.Json;
@@ -8,7 +9,9 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
+using System.Text.Formatting;
 using System.Threading;
+using TMPro;
 using UnityEngine;
 using UnityEngine.Networking;
 using UnityEngine.SceneManagement;
@@ -45,7 +48,9 @@ namespace Cryville.Crtr {
 
 		static bool initialized;
 		static Text logs;
-		Text status;
+		TextMeshProUGUI status;
+		readonly TargetString statusstr = new TargetString();
+		readonly StringBuffer statusbuf = new StringBuffer();
 
 		static Vector2 screenSize;
 		public static Rect hitRect;
@@ -81,7 +86,7 @@ namespace Cryville.Crtr {
 			}
 			OnSettingsUpdate();
 
-			status = GameObject.Find("Status").GetComponent<Text>();
+			status = GameObject.Find("Status").GetComponent<TextMeshProUGUI>();
 
 			texHandler = new DownloadHandlerTexture();
 #if BUILD
@@ -107,7 +112,6 @@ namespace Cryville.Crtr {
 			if (texLoader != null) texLoader.Dispose();
 			if (inputProxy != null) inputProxy.Dispose();
 			if (texs != null) foreach (var t in texs) Texture.Destroy(t.Value);
-			Camera.onPostRender -= OnCameraPostRender;
 			GC.Collect();
 		}
 
@@ -216,7 +220,6 @@ namespace Cryville.Crtr {
 				}
 			}
 		}
-		string timetext = string.Empty;
 		void LogUpdate() {
 			string _logs = logs.text;
 			Game.MainLogger.Enumerate((level, module, msg) => {
@@ -236,7 +239,8 @@ namespace Cryville.Crtr {
 				);
 			});
 			logs.text = _logs.Substring(Mathf.Max(0, _logs.IndexOf('\n', Mathf.Max(0, _logs.Length - 4096))));
-			var sttext = string.Format(
+			statusbuf.Clear();
+			statusbuf.AppendFormat(
 				"FPS: i{0:0} / s{1:0}\nSMem: {2:N0} / {3:N0}\nIMem: {4:N0} / {5:N0}",
 				1 / Time.deltaTime,
 				1 / Time.smoothDeltaTime,
@@ -253,25 +257,27 @@ namespace Cryville.Crtr {
 #endif
 			);
 			if (started) {
-				sttext += string.Format(
+				statusbuf.AppendFormat(
 					"\nStates: c{0} / b{1}",
 					cbus.ActiveStateCount, bbus.ActiveStateCount
 				);
-				sttext += timetext;
+				statusbuf.AppendFormat(
-				if (judge != null) sttext += "\n== Scores ==\n" + judge.GetFullFormattedScoreString();
+					"\nSTime: {0:G17}s {3}\ndATime: {1:+0.0ms;-0.0ms;0} {3}\ndITime: {2:+0.0ms;-0.0ms;0} {3}",
+					cbus.Time,
+					(Game.AudioClient.Position - atime0 - cbus.Time) * 1e3,
+					(inputProxy.GetTimestampAverage() - cbus.Time) * 1e3,
+					forceSyncFrames != 0 ? "(force sync)" : ""
+				);
+				if (judge != null) {
+					statusbuf.Append("\n== Scores ==\n");
+					var fullScoreStr = judge.GetFullFormattedScoreString();
+					statusbuf.Append(fullScoreStr.TrustedAsArray(), 0, fullScoreStr.Length);
+				}
 			}
-			status.text = sttext;
+			statusstr.Length = statusbuf.Count;
-		}
+			var arr = statusstr.TrustedAsArray();
-		void OnCameraPostRender(Camera cam) {
+			statusbuf.CopyTo(0, arr, 0, statusbuf.Count);
-			if (!started) return;
+			status.SetText(arr, 0, statusbuf.Count);
-			if (!logEnabled) return;
-			timetext = string.Format(
-				"\nSTime: {0:R}s {3}\ndATime: {1:+0.0ms;-0.0ms;0} {3}\ndITime: {2:+0.0ms;-0.0ms;0} {3}",
-				cbus.Time,
-				(Game.AudioClient.Position - atime0 - cbus.Time) * 1e3,
-				(inputProxy.GetTimestampAverage() - cbus.Time) * 1e3,
-				forceSyncFrames != 0 ? "(force sync)" : ""
-			);
 		}
 		#endregion
 
@@ -302,7 +308,7 @@ namespace Cryville.Crtr {
 		bool logEnabled = true;
 		public void ToggleLogs() {
 			logs.text = "";
-			status.text = "";
+			status.SetText("");
 			logEnabled = !logEnabled;
 		}
 
@@ -330,8 +336,6 @@ namespace Cryville.Crtr {
 			Game.NetworkTaskWorker.SuspendBackgroundTasks();
 			Game.AudioSession = Game.AudioSequencer.NewSession();
 
-			Camera.onPostRender += OnCameraPostRender;
-
 			var hitPlane = new Plane(Vector3.forward, Vector3.zero);
 			var r0 = Camera.main.ViewportPointToRay(new Vector3(0, 0, 1));
 			float dist;

Assets/Cryville/Crtr/Judge.cs

@@ -205,6 +205,9 @@ namespace Cryville.Crtr {
 		readonly Dictionary<int, string> scoreStringCache = new Dictionary<int, string>();
 		readonly Dictionary<int, PropSrc> scoreStringSrcs = new Dictionary<int, PropSrc>();
 		readonly ArrayPool<byte> scoreStringPool = new ArrayPool<byte>();
+		readonly Dictionary<int, string> scoreFormatCache = new Dictionary<int, string>();
+		readonly TargetString scoreFullStr = new TargetString();
+		readonly StringBuffer scoreFullBuf = new StringBuffer();
 		void InitScores() {
 			foreach (var s in _rs.scores) {
 				var key = s.Key.Key;
@@ -217,6 +220,7 @@ namespace Cryville.Crtr {
 				scores.Add(key, s.Value.init);
 				scoreStringCache.Add(scoreStringKeys[key], null);
 				scoreStringSrcs.Add(scoreStringKeys[key], new ScoreStringSrc(scoreStringPool, () => scores[key], scoreDefs[key].format));
+				scoreFormatCache[key] = string.Format("{{0:{0}}}", s.Value.format);
 			}
 		}
 		void InvalidateScore(int key) {
@@ -224,28 +228,24 @@ namespace Cryville.Crtr {
 			scoreStringCache[scoreStringKeys[key]] = null;
 			scoreStringSrcs[scoreStringKeys[key]].Invalidate();
 		}
-		string GetScoreString(int key) {
-			var result = scoreStringCache[key];
-			if (result == null) {
-				var rkey = scoreStringKeysRev[key];
-				return scoreStringCache[key] = scores[rkey].ToString(scoreDefs[rkey].format, CultureInfo.InvariantCulture);
-			}
-			else return result;
-		}
 		public bool TryGetScoreSrc(int key, out PropSrc value) {
 			return scoreSrcs.TryGetValue(key, out value);
 		}
 		public bool TryGetScoreStringSrc(int key, out PropSrc value) {
 			return scoreStringSrcs.TryGetValue(key, out value);
 		}
-		public string GetFullFormattedScoreString() {
+		public TargetString GetFullFormattedScoreString() {
 			bool flag = false;
-			string result = "";
+			scoreFullBuf.Clear();
 			foreach (var s in scores.Keys) {
-				result += string.Format(flag ? "\n{0}: {1}" : "{0}: {1}", IdentifierManager.SharedInstance.Retrieve(s), GetScoreString(scoreStringKeys[s]));
+				scoreFullBuf.AppendFormat(flag ? "\n{0}: " : "{0}: ", (string)IdentifierManager.SharedInstance.Retrieve(s));
+				scoreFullBuf.AppendFormat(scoreFormatCache[s], scores[s]);
 				flag = true;
 			}
-			return result;
+			scoreFullStr.Length = scoreFullBuf.Count;
+			var arr = scoreFullStr.TrustedAsArray();
+			scoreFullBuf.CopyTo(0, arr, 0, scoreFullBuf.Count);
+			return scoreFullStr;
 		}
 		class ScoreStringSrc : PropSrc {
 			readonly Func<float> _cb;

Assets/Cryville/Cryville.Crtr.asmdef

@@ -4,7 +4,8 @@
     "references": [
         "GUID:d8ea0e0da3ad53a45b65c912ffcacab0",
         "GUID:5686e5ee69d0e084c843d61c240d7fdb",
-        "GUID:2922aa74af3b2854e81b8a8b286d8206"
+        "GUID:2922aa74af3b2854e81b8a8b286d8206",
+        "GUID:6055be8ebefd69e48b49212b09b47b2f"
     ],
     "includePlatforms": [],
     "excludePlatforms": [],