+ astar project

1 files changed, 164 insertions, 0 deletions

diff --git a/Other/AstarPathfindingDemo/Packages/com.arongranberg.astar/PackageTools/Editor/OptimizationHandler.cs b/Other/AstarPathfindingDemo/Packages/com.arongranberg.astar/PackageTools/Editor/OptimizationHandler.cs
new file mode 100644
index 0000000..e3f1666
--- /dev/null
+++ b/Other/AstarPathfindingDemo/Packages/com.arongranberg.astar/PackageTools/Editor/OptimizationHandler.cs
@@ -0,0 +1,164 @@
+using UnityEngine;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using UnityEditor;
+
+namespace Pathfinding {
+	/// <summary>
+	/// Helper for enabling or disabling compiler directives.
+	/// Used only in the editor.
+	/// </summary>
+	public static class OptimizationHandler {
+		public class DefineDefinition {
+			public string name;
+			public string description;
+			public bool enabled;
+			public bool consistent;
+		}
+
+		/// <summary>
+		/// Various build targets that Unity have deprecated.
+		/// There is apparently no way to figure out which these are without hard coding them.
+		/// </summary>
+		static readonly BuildTargetGroup[] deprecatedBuildTargets = new BuildTargetGroup[] {
+			BuildTargetGroup.Unknown,
+#if UNITY_5_4_OR_NEWER
+			(BuildTargetGroup)16, /* BlackBerry */
+#endif
+#if UNITY_5_5_OR_NEWER
+			(BuildTargetGroup)5, /* PS3 */
+			(BuildTargetGroup)6, /* XBox360 */
+			(BuildTargetGroup)15, /* WP8 */
+#endif
+#if UNITY_2017_4_OR_NEWER
+			(BuildTargetGroup)2, /* WebPlayer */
+			(BuildTargetGroup)20, /* PSM */
+#endif
+#if UNITY_2018_1_OR_NEWER
+			(BuildTargetGroup)22, /* SamsungTV */
+			(BuildTargetGroup)24, /* WiiU */
+#endif
+#if UNITY_2018_2_OR_NEWER
+			(BuildTargetGroup)17, /* Tizen */
+#endif
+#if UNITY_2018_3_OR_NEWER
+			(BuildTargetGroup)18, /* PSP2 */
+			(BuildTargetGroup)23, /* Nintendo3DS */
+#endif
+		};
+
+		static string GetPackageRootDirectory () {
+			var rootDir = EditorResourceHelper.editorAssets + "/../../";
+
+			return rootDir;
+		}
+
+		static Dictionary<BuildTargetGroup, List<string> > GetDefineSymbols () {
+			var result = new Dictionary<BuildTargetGroup, List<string> >();
+
+			var nonDeprecatedBuildTypes = typeof(BuildTargetGroup)
+										  .GetFields(System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static)
+										  .Where(fieldInfo => fieldInfo.GetCustomAttributes(typeof(System.ObsoleteAttribute), false).Length == 0)
+										  .Select(fieldInfo => (BuildTargetGroup)fieldInfo.GetValue(null)).ToArray();
+
+			for (int i = 0; i < nonDeprecatedBuildTypes.Length; i++) {
+				// Kept for compatibility with older versions of Unity which did not always accurately add Obsolete attributes
+				// (in particular Unity 2017.4 seems to miss marking the PSM build target as obsolete, the other ones seem accurate)
+				if (deprecatedBuildTargets.Contains(nonDeprecatedBuildTypes[i])) continue;
+
+#if UNITY_2021_3_OR_NEWER
+				PlayerSettings.GetScriptingDefineSymbols(UnityEditor.Build.NamedBuildTarget.FromBuildTargetGroup(nonDeprecatedBuildTypes[i]), out var defines);
+#else
+				string defineString = PlayerSettings.GetScriptingDefineSymbolsForGroup(nonDeprecatedBuildTypes[i]);
+				if (defineString == null) continue;
+
+				var defines = defineString.Split(';').Select(s => s.Trim());
+#endif
+				result[nonDeprecatedBuildTypes[i]] = defines.ToList();
+			}
+			return result;
+		}
+
+		static void SetDefineSymbols (Dictionary<BuildTargetGroup, List<string> > symbols) {
+			foreach (var pair in symbols) {
+#if UNITY_2021_3_OR_NEWER
+				string[] symbolsArr = pair.Value.Distinct().ToArray();
+				PlayerSettings.SetScriptingDefineSymbols(UnityEditor.Build.NamedBuildTarget.FromBuildTargetGroup(pair.Key), symbolsArr);
+#else
+				var defineString = string.Join(";", pair.Value.Distinct().ToArray());
+				PlayerSettings.SetScriptingDefineSymbolsForGroup(pair.Key, defineString);
+#endif
+			}
+		}
+
+		public static void EnableDefine (string name) {
+			name = name.Trim();
+			var newSymbols = GetDefineSymbols().ToDictionary(pair => pair.Key, pair => {
+				pair.Value.Add(name);
+				return pair.Value;
+			});
+			SetDefineSymbols(newSymbols);
+		}
+
+		public static void DisableDefine (string name) {
+			name = name.Trim();
+			var newSymbols = GetDefineSymbols().ToDictionary(pair => pair.Key, pair => {
+				pair.Value.Remove(name);
+				return pair.Value;
+			});
+			SetDefineSymbols(newSymbols);
+		}
+
+		public static void IsDefineEnabled (string name, out bool enabled, out bool consistent) {
+			name = name.Trim();
+			int foundEnabled = 0;
+			int foundDisabled = 0;
+
+			foreach (var pair in GetDefineSymbols()) {
+				if (pair.Value.Contains(name)) {
+					foundEnabled++;
+				} else {
+					foundDisabled++;
+				}
+			}
+
+			enabled = foundEnabled > foundDisabled;
+			consistent = (foundEnabled > 0) != (foundDisabled > 0);
+		}
+
+		public static List<DefineDefinition> FindDefines () {
+			var path = GetPackageRootDirectory()+"/defines.csv";
+
+			if (File.Exists(path)) {
+				// Read a file consisting of lines with the format
+				// NAME;Description
+				// Ignore empty lines and lines which do not contain exactly 1 ';'
+				var definePairs = File.ReadAllLines(path)
+								  .Select(line => line.Trim())
+								  .Where(line => line.Length > 0)
+								  .Select(line => line.Split(';'))
+								  .Where(opts => opts.Length == 2);
+
+				return definePairs.Select(opts => {
+					var def = new DefineDefinition { name = opts[0].Trim(), description = opts[1].Trim() };
+					IsDefineEnabled(def.name, out def.enabled, out def.consistent);
+					return def;
+				}).ToList();
+			}
+
+			Debug.LogError("Could not find file '"+path+"'");
+			return new List<DefineDefinition>();
+		}
+
+		public static void ApplyDefines (List<DefineDefinition> defines) {
+			foreach (var define in defines) {
+				if (define.enabled) {
+					EnableDefine(define.name);
+				} else {
+					DisableDefine(define.name);
+				}
+			}
+		}
+	}
+}