[Player] Add AI Pathfinding on a 2D grid to the player character

Assets/External/AstarPathfindingProject/Utilities/ProfileHelper.cs

@@ -0,0 +1,123 @@
+// Disable some warnings since this class compiles out large parts of the code depending on compiler directives
+#pragma warning disable 0162
+#pragma warning disable 0414
+#pragma warning disable 0429
+//#define PROFILE // Uncomment to enable profiling
+//#define KEEP_SAMPLES
+using System;
+using System.Collections.Generic;
+
+namespace Pathfinding {
+	public class Profile {
+		const bool PROFILE_MEM = false;
+
+		public readonly string name;
+		readonly System.Diagnostics.Stopwatch watch;
+		int counter;
+		long mem;
+		long smem;
+
+#if KEEP_SAMPLES
+		List<float> samples = new List<float>();
+#endif
+
+		int control = 1 << 30;
+		const bool dontCountFirst = false;
+
+		public int ControlValue () {
+			return control;
+		}
+
+		public Profile (string name) {
+			this.name = name;
+			watch = new System.Diagnostics.Stopwatch();
+		}
+
+		public static void WriteCSV (string path, params Profile[] profiles) {
+#if KEEP_SAMPLES
+			var s = new System.Text.StringBuilder();
+			s.AppendLine("x, y");
+			foreach (var profile in profiles) {
+				for (int i = 0; i < profile.samples.Count; i++) {
+					s.AppendLine(profile.name + ", " + profile.samples[i].ToString("R"));
+				}
+			}
+			System.IO.File.WriteAllText(path, s.ToString());
+#endif
+		}
+
+		public void Run (System.Action action) {
+			Start();
+			action();
+			Stop();
+		}
+
+		[System.Diagnostics.ConditionalAttribute("PROFILE")]
+		public void Start () {
+			if (PROFILE_MEM) {
+				smem = GC.GetTotalMemory(false);
+			}
+			if (dontCountFirst && counter == 1) return;
+			watch.Start();
+		}
+
+		[System.Diagnostics.ConditionalAttribute("PROFILE")]
+		public void Stop () {
+			counter++;
+			if (dontCountFirst && counter == 1) return;
+
+			watch.Stop();
+			if (PROFILE_MEM) {
+				mem += GC.GetTotalMemory(false)-smem;
+			}
+#if KEEP_SAMPLES
+			samples.Add((float)watch.Elapsed.TotalMilliseconds);
+			watch.Reset();
+#endif
+		}
+
+		[System.Diagnostics.ConditionalAttribute("PROFILE")]
+		/// <summary>Log using Debug.Log</summary>
+		public void Log () {
+			UnityEngine.Debug.Log(ToString());
+		}
+
+		[System.Diagnostics.ConditionalAttribute("PROFILE")]
+		/// <summary>Log using System.Console</summary>
+		public void ConsoleLog () {
+#if !NETFX_CORE || UNITY_EDITOR
+			System.Console.WriteLine(ToString());
+#endif
+		}
+
+		[System.Diagnostics.ConditionalAttribute("PROFILE")]
+		public void Stop (int control) {
+			counter++;
+			if (dontCountFirst && counter == 1) return;
+
+			watch.Stop();
+			if (PROFILE_MEM) {
+				mem += GC.GetTotalMemory(false)-smem;
+			}
+
+			if (this.control == 1 << 30) this.control = control;
+			else if (this.control != control) throw new Exception("Control numbers do not match " + this.control + " != " + control);
+		}
+
+		[System.Diagnostics.ConditionalAttribute("PROFILE")]
+		public void Control (Profile other) {
+			if (ControlValue() != other.ControlValue()) {
+				throw new Exception("Control numbers do not match ("+name + " " + other.name + ") " + ControlValue() + " != " + other.ControlValue());
+			}
+		}
+
+		public override string ToString () {
+			string s = name + " #" + counter + " " + watch.Elapsed.TotalMilliseconds.ToString("0.0 ms") + " avg: " + (watch.Elapsed.TotalMilliseconds/counter).ToString("0.00 ms");
+
+			if (PROFILE_MEM) {
+				s += " avg mem: " + (mem/(1.0*counter)).ToString("0 bytes");
+			}
+			return s;
+		}
+	}
+}