Update scripts

core-dump/Scripts/Utilities/Deprecated/Timing/GameTime.cs

@@ -0,0 +1,69 @@
+using Unity.Mathematics;
+using UnityEngine;
+
+namespace Timing
+{
+	public class GameTime : MonoBehaviour
+	{
+		private double _lastCapturedDspTime;
+		public static bool Active { get; private set; }
+		public static double StartTime { get; private set; }
+		public static double TimeSinceClipStart { get; private set; }
+
+		private static NativeLinearRegression TimePrediction { get; set; }
+
+		private void Update()
+		{
+			if (!Active) return;
+
+			#region Smoothen DSP buffer time
+
+			if (AudioSettings.dspTime > _lastCapturedDspTime)
+			{
+				TimePrediction.Sample(new double2(Time.realtimeSinceStartupAsDouble, AudioSettings.dspTime));
+				_lastCapturedDspTime = AudioSettings.dspTime;
+			}
+
+			var smoothDspTime = TimePrediction.SampleCount < 2
+				                    ? AudioSettings.dspTime
+				                    : TimePrediction.Predict(Time.realtimeSinceStartupAsDouble);
+
+			#endregion
+
+			TimeSinceClipStart = smoothDspTime - StartTime;
+		}
+
+		private void OnDestroy()
+		{
+			TimePrediction.Dispose();
+		}
+
+		/// <summary>
+		///     Tells the time manager to start counting time
+		/// </summary>
+		public static void StartFrom(double startTime)
+		{
+			StartTime = startTime;
+			TimeSinceClipStart = AudioSettings.dspTime - startTime;
+			Active = true;
+
+			TimePrediction ??= new NativeLinearRegression();
+
+			TimePrediction.Clear();
+		}
+
+		public static void Pause()
+		{
+			Active = false;
+		}
+
+		public static void UnPause(double timeSinceClipStart)
+		{
+			TimePrediction.Clear();
+			StartTime = AudioSettings.dspTime - timeSinceClipStart;
+			TimeSinceClipStart = timeSinceClipStart;
+
+			Active = true;
+		}
+	}
+}

core-dump/Scripts/Utilities/Deprecated/Timing/NativeLinearRegression.cs

@@ -0,0 +1,102 @@
+using System;
+using Unity.Burst;
+using Unity.Collections;
+using Unity.Jobs;
+using Unity.Mathematics;
+
+namespace Timing
+{
+	public sealed class NativeLinearRegression : IDisposable
+	{
+		public int SampleCount { get; private set; }
+		public int MaxSampleCount { get; }
+
+		private NativeArray<double2> _samples;
+
+		public NativeLinearRegression(int maxSampleCount = 12)
+		{
+			MaxSampleCount = maxSampleCount;
+			_samples = new NativeArray<double2>(maxSampleCount, Allocator.Persistent);
+		}
+
+		public void Sample(double2 plot)
+		{
+			if (SampleCount < MaxSampleCount)
+				SampleCount++;
+			else
+				for (var i = 1; i < SampleCount; i++)
+					_samples[i - 1] = _samples[i];
+
+			_samples[SampleCount - 1] = plot;
+		}
+
+		public double Predict(in double x)
+		{
+			using var result = new NativeArray<double>(2, Allocator.TempJob);
+
+			var jobData = new LinearRegressionJob
+			{
+				samples = _samples.Slice(0, SampleCount),
+				yInterceptAndSlope = result
+			};
+
+			jobData.Schedule().Complete();
+
+			var yIntercept = result[0];
+			var slope = result[1];
+
+			return x * slope + yIntercept;
+		}
+
+		public void Clear()
+		{
+			SampleCount = 0;
+		}
+
+		public void Dispose()
+		{
+			_samples.Dispose();
+		}
+	}
+
+	[BurstCompile]
+	public struct LinearRegressionJob : IJob
+	{
+		[ReadOnly]
+		public NativeSlice<double2> samples;
+
+		[WriteOnly]
+		public NativeArray<double> yInterceptAndSlope;
+
+		public void Execute()
+		{
+			double sumOfX = 0;
+			double sumOfY = 0;
+			double sumOfXSq = 0;
+			double sumCoDeviates = 0;
+
+			var sampleCount = samples.Length;
+
+			for (var i = 0; i < sampleCount; i++)
+			{
+				var plot = samples[i];
+				sumCoDeviates += plot.x * plot.y;
+				sumOfX += plot.x;
+				sumOfY += plot.y;
+				sumOfXSq += plot.x * plot.x;
+			}
+
+			var ssX = sumOfXSq - sumOfX * sumOfX / sampleCount;
+			var sCo = sumCoDeviates - sumOfX * sumOfY / sampleCount;
+
+			var meanX = sumOfX / sampleCount;
+			var meanY = sumOfY / sampleCount;
+
+			// y-intercept
+			yInterceptAndSlope[0] = meanY - sCo / ssX * meanX;
+
+			// slope
+			yInterceptAndSlope[1] = sCo / ssX;
+		}
+	}
+}

core-dump/Scripts/Utilities/Deprecated/Title/TitleManager.cs

@@ -0,0 +1,45 @@
+using System.Collections;
+using System.Collections.Generic;
+using Helpers;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Title
+{
+    public class TitleManager : MonoBehaviour
+    {
+        public Text anyKeyPressed;
+        
+        public List<string> textList;
+
+        private int _textIndex;
+        private void Start()
+        {
+            textList = new List<string>
+            {
+                Localization.ParseAuto($"TITLE_ANYKEY"),
+                Localization.ParseAuto($"TITLE_THANKS"),
+                $"{Localization.ParseAuto($"TITLE_BUILDVERSION")} {Application.version}"
+            };
+
+            StartCoroutine(CycleThroughText());
+        }
+
+        private IEnumerator CycleThroughText()
+        {
+            while (true)
+            {
+                _textIndex = (_textIndex + 1) % textList.Count;
+                anyKeyPressed.text = textList[_textIndex];
+                yield return new WaitForSeconds(3);
+            }
+            
+            // ReSharper disable once IteratorNeverReturns
+        }
+
+        public void ChangeScene()
+        {
+            SceneSwapper.LoadScene("ModeSelection");
+        }
+    }
+}

core-dump/Scripts/Utilities/Trigonometry.cs

@@ -0,0 +1,84 @@
+using UnityEngine;
+
+namespace AstroDX.Utilities
+{
+	public static class Trigonometry
+	{
+		public const float Tau = Mathf.PI * 2;
+
+		public static Vector2 Rotate(in this Vector2 v, in float degreesRad)
+		{
+			var magnitude       = v.magnitude;
+			var originalDegrees = Mathf.Atan2(v.y, v.x);
+			var newDegrees      = originalDegrees + degreesRad;
+
+			var newX = Mathf.Cos(newDegrees) * magnitude;
+			var newY = Mathf.Sin(newDegrees) * magnitude;
+
+			return new Vector2(newX, newY);
+		}
+
+		/// <summary>
+		///     Calculates a point's angle relative to a center point.
+		/// </summary>
+		/// <param name="position">The absolute position of a point.</param>
+		/// <param name="offset">The offset of the calculation's center point.</param>
+		/// <returns>The relative angle of a point from the given center point.</returns>
+		internal static float ToPolarAngle(in Vector2 position, in Vector2? offset = null)
+		{ 
+			if (!offset.HasValue)
+				return Mathf.Atan2(position.y, position.x);
+
+			var difference = position - offset.Value;
+			return Mathf.Atan2(difference.y, difference.x);
+		}
+
+		/// <summary>
+		///     Calculates the angle between a line to a point on a ring
+		///     and another line perpendicular from a tangent line of that point.
+		/// </summary>
+		/// <param name="adjacent"></param>
+		/// <param name="hypotenuse"></param>
+		/// <param name="clockwise"></param>
+		/// <returns></returns>
+		internal static float GetTangentAngleDelta(in float adjacent,
+		                                           in float hypotenuse,
+		                                           in bool  clockwise)
+		{
+			var angleDiff = Mathf.Acos(adjacent / hypotenuse);
+			return clockwise ? -angleDiff : angleDiff;
+		}
+
+		/// <summary>
+		///     <para>
+		///         Calculates the angle between <c>startRotation</c> and <c>endRotation</c>,
+		///         given its traversing direction.
+		///     </para>
+		/// </summary>
+		/// <param name="startRotation">The starting rotation.</param>
+		/// <param name="endRotation">The ending rotation.</param>
+		/// <param name="clockwise">Traversing direction.</param>
+		/// <param name="wrapThreshold">
+		///     <para>Wraps to full circle for spans smaller than this value.</para>
+		///     <para><code>Tau / 4f</code> is recommended for offset circles</para>
+		/// </param>
+		/// <returns>
+		///     The span between the starting rotation and the ending rotation on a unit circle,
+		///     in radians.
+		/// </returns>
+		public static float GetAngleSpan(in float startRotation,
+		                                 in float endRotation,
+		                                 bool     clockwise,
+		                                 float    wrapThreshold = Tau / 32f)
+		{
+			var span = clockwise
+				           ? (startRotation - endRotation   + 2 * Tau) % Tau
+				           : (endRotation   - startRotation + 2 * Tau) % Tau;
+
+			if (span <= wrapThreshold)
+				span += Tau;
+
+			return span;
+		}
+	}
+}