feat: build configurator added

com.stansassets.scene-management/BuildConfigurator/BuildConfiguration.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using UnityEditor;
+
+namespace StansAssets.SceneManagement.Build
+{
+    [Serializable]
+    public class BuildConfiguration
+    {
+        public string Name = string.Empty;
+        public bool DefaultScenesFirst = false;
+        public List<SceneAsset> DefaultScenes = new List<SceneAsset>();
+        public List<PlatformsConfiguration> Platforms = new List<PlatformsConfiguration>();
+
+        public bool IsEmpty => DefaultScenes.Count == 0 && Platforms.Count == 0;
+
+        public BuildConfiguration Copy()
+        {
+            var copy = new BuildConfiguration();
+            copy.Name = Name + " Copy";
+            foreach (var scene in DefaultScenes)
+            {
+                copy.DefaultScenes.Add(scene);
+            }
+
+            foreach (var platformsConfiguration in Platforms)
+            {
+                var p = new PlatformsConfiguration();
+                foreach (var target in platformsConfiguration.BuildTargets)
+                {
+                    p.BuildTargets.Add(target);
+                }
+
+                foreach (var scene in platformsConfiguration.Scenes)
+                {
+                    p.Scenes.Add(scene);
+                }
+
+                copy.Platforms.Add(p);
+            }
+
+            return copy;
+        }
+    }
+}

com.stansassets.scene-management/BuildConfigurator/BuildConfigurationMenu.cs

@@ -0,0 +1,12 @@
+using UnityEditor;
+
+namespace StansAssets.SceneManagement.Build
+{
+    public static class BuildConfigurationMenu
+    {
+        [MenuItem(SceneManagementPackage.RootMenu + "Build Settings", false, 1)]
+        public static void OpenBuildSettings() {
+            BuildConfigurationWindow.ShowTowardsInspector("Build Conf");
+        }
+    }
+}

com.stansassets.scene-management/BuildConfigurator/BuildConfigurationSettings.cs

@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+using StansAssets.Plugins;
+
+namespace StansAssets.SceneManagement.Build {
+
+    public class BuildConfigurationSettings :  PackageScriptableSettingsSingleton<BuildConfigurationSettings>
+    {
+        protected override bool IsEditorOnly => true;
+        public override string PackageName => SceneManagementPackage.PackageName;
+
+
+        public int ActiveConfigurationIndex = 0;
+        public List<BuildConfiguration> BuildConfigurations = new List<BuildConfiguration>();
+
+        public BuildConfiguration Configuration => ActiveConfigurationIndex >= BuildConfigurations.Count 
+            ? new BuildConfiguration() 
+            : BuildConfigurations[ActiveConfigurationIndex];
+    }
+}