Task/orbits and trajectories

.gitignore

@@ -1,31 +1,45 @@
+# This .gitignore file should be placed at the root of your Unity project directory
+#
+# Get latest from https://github.com/github/gitignore/blob/main/Unity.gitignore
+#
 [Ll]ibrary/
 [Tt]emp/
 [Oo]bj/
 [Bb]uild/
 [Bb]uilds/
-[Bb]in/
+[Ll]ogs/
 [Uu]ser[Ss]ettings/
 Assets/AssetStoreTools*
 Executable/
 Assets/StreamingAssets/*.meta
-Logs/
 
 ProfilerExports/
 
 # MemoryCaptures can get excessive in size.
 # They also could contain extremely sensitive data
-[Mm]emoryCaptures/
+/[Mm]emoryCaptures/
 
 # Recordings can get excessive in size
-[Rr]ecordings/
-**/[Uu]ser[Ss]ettings/
+/[Rr]ecordings/
+
+# Uncomment this line if you wish to ignore the asset store tools plugin
+# /[Aa]ssets/AssetStoreTools*
+
+# Autogenerated Jetbrains Rider plugin
+/[Aa]ssets/Plugins/Editor/JetBrains*
 
 # Visual Studio cache directory
 .vs/
 
+# Gradle cache directory
+.gradle/
+
 # Autogenerated VS/MD/Consulo solution and project files
 ExportedObj/
 .consulo/
+*.csproj
+*.unityproj
+*.sln
 *.suo
 *.tmp
 *.user
@@ -34,19 +48,40 @@ ExportedObj/
 *.booproj
 *.svd
 *.pdb
+*.mdb
 *.opendb
+*.VC.db
 
 # Unity3D generated meta files
 *.pidb.meta
 *.pdb.meta
+*.mdb.meta
 
-# Unity3D Generated File On Crash Reports
+# Unity3D generated file on crash reports
 sysinfo.txt
 
 # Builds
 *.apk
+*.aab
 *.unitypackage
+*.app
+
+# Crashlytics generated file
+crashlytics-build.properties
+
+# Packed Addressables
+/[Aa]ssets/[Aa]ddressable[Aa]ssets[Dd]ata/*/*.bin*
+
+# Temporary auto-generated Android Assets
+/[Aa]ssets/[Ss]treamingAssets/aa.meta
+/[Aa]ssets/[Ss]treamingAssets/aa/*
+
+# ======================================
+# ======================================
+#
+# 
+# HSP-specific entries:
+#
 
-# Autogenerated Jetbrains Rider plugin
-/[Aa]ssets/Plugins/Editor/JetBrains*
 HumanSpaceProgram/log.txt
+[Bb]in/

HumanSpaceProgram/Assembly-CSharp.csproj

@@ -58,23 +58,7 @@
     <Analyzer Include="C:\Program Files\Microsoft Visual Studio\2022\Community\Common7\IDE\Extensions\Microsoft\Visual Studio Tools for Unity\Analyzers\Microsoft.Unity.Analyzers.dll" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\UITextReadout_Velocity.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\UIControlSetupWindow.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\ControlSetupControlGroupUI.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\UITextReadout_Altitude.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\UIPartWindow.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\ControlSetupControlUI.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\ControlSetupWindowComponentUI.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\UISequenceElement.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\UIPartWindowComponent.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\UISequenceAction.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\UISequencerPanel.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\SequencerPanelFactory.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\ControlSetupControlConnectionUI.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\UINavball.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\NavballRenderTextureManager.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\UITextReadout_Acceleration.cs" />
-    <Compile Include="Assets\HSP.Vanilla.UI.Components\UIIResourceContainer.cs" />
+    <Compile Include="Assets\ReferenceFrameTransformUtils.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="Assets\_TextMesh Pro\Shaders\TMPro.cginc" />

HumanSpaceProgram/Assets/HSP.CelestialBodies/Atmospheres/Atmosphere.shader

@@ -119,6 +119,8 @@ Shader "Hidden/Atmosphere"
 						float2 toSun = raySphere(inScatterPoint, dirToSun, _Center, _MaxRadius);
 						float lengthToSun = toSun.y;
 
+						/// terminator blocking the rays, version 1 (crude, sharp)
+
 						//float2 hitSurface = raySphere(inScatterPoint, dirToSun, _Center, _MinRadius);
 						//lengthToSun = min(hitSurface.x + hitSurface.y, lengthToSun);
 						//if (hitSurface.x != maxFloat) // this can be done to black out the side behind the sun.
@@ -129,7 +131,9 @@ Shader "Hidden/Atmosphere"
 						float sunRayOpticalDepth = opticalDepth(inScatterPoint, dirToSun, lengthToSun); // average density of the ray from the point to the edge in the direction towards the sun.
 						viewRayOpticalDepth = opticalDepth(inScatterPoint, -rayDir, stepSize * i); // * i to get the entire ray up to the current point.
 
-						//if (i != _InScatteringPointCount - 1) // terminator and blacking out the back side, different way to do it.
+						/// terminator blocking the rays, version 2 (softer)
+
+						//if (i != _InScatteringPointCount - 1)
 						//{
 						//	float2 hitSurface = raySphere(inScatterPoint, dirToSun, _Center, _MinRadius);
 						//	if (hitSurface.x != maxFloat)

HumanSpaceProgram/Assets/HSP.CelestialBodies/Atmospheres/AtmosphereRenderer.cs

@@ -27,22 +27,19 @@ public Shader AtmosphereShader
         CommandBuffer _cmdAtmospheres;
         CommandBuffer _cmdComposition;
 
-        Vector3 _center = Vector3.zero;
+        public static CelestialBody Body;
+
         [SerializeField]
         new public Light light { get; set; }
 
+        public float Height { get; set; } = 140_000;
+
         [SerializeField]
         RenderTexture _rt;
 
         public Func<RenderTexture> ColorRenderTextureGetter { get; set; }
         public Func<RenderTexture> DepthRenderTextureGetter { get; set; }
 
-        void OnReferenceFrameSwitch( SceneReferenceFrameManager.ReferenceFrameSwitchData data )
-        {
-            Vector3Dbl oldAirfPos = data.OldFrame.TransformPosition( _center );
-            _center = (Vector3)data.NewFrame.InverseTransformPosition( oldAirfPos );
-        }
-
         void Awake()
         {
             _camera = this.GetComponent<Camera>();
@@ -55,8 +52,6 @@ void Awake()
             {
                 name = "HSP - Atmospheres - Composition"
             };
-
-            SceneReferenceFrameManager.OnAfterReferenceFrameSwitch += OnReferenceFrameSwitch;
         }
 
         void OnEnable()
@@ -70,8 +65,6 @@ void OnEnable()
 
         void OnDestroy()
         {
-            SceneReferenceFrameManager.OnAfterReferenceFrameSwitch -= OnReferenceFrameSwitch;
-
             if( _rt != null )
                 RenderTexture.ReleaseTemporary( _rt );
 
@@ -88,20 +81,22 @@ void OnPreRender()
         {
             if( instance._atmosphereMaterial == null )
                 return;
+            if( Body == null )
+                return;
 
             this._rt = RenderTexture.GetTemporary( Screen.width, Screen.height, 0, RenderTextureFormat.ARGB32 );
 
             //                                     The `_Texture` property name gets overriden by something else... Unity... >:{
             _atmosphereMaterial.SetTexture( Shader.PropertyToID( "_texgsfs" ), ColorRenderTextureGetter.Invoke() );
             _atmosphereMaterial.SetTexture( Shader.PropertyToID( "_DepthBuffer" ), DepthRenderTextureGetter.Invoke(), RenderTextureSubElement.Depth );
 
-            _atmosphereMaterial.SetVector( Shader.PropertyToID( "_Center" ), _center );
+            _atmosphereMaterial.SetVector( Shader.PropertyToID( "_Center" ), Body.ReferenceFrameTransform.Position );
             _atmosphereMaterial.SetVector( Shader.PropertyToID( "_SunDirection" ), -light.transform.forward );
             _atmosphereMaterial.SetVector( Shader.PropertyToID( "_ScatteringWavelengths" ), new Vector3( 675, 530, 400 ) );
             _atmosphereMaterial.SetFloat( Shader.PropertyToID( "_ScatteringStrength" ), 128 );
             _atmosphereMaterial.SetFloat( Shader.PropertyToID( "_TerminatorFalloff" ), 32 );
-            _atmosphereMaterial.SetFloat( Shader.PropertyToID( "_MinRadius" ), 6371000f );
-            _atmosphereMaterial.SetFloat( Shader.PropertyToID( "_MaxRadius" ), 6500000f );
+            _atmosphereMaterial.SetFloat( Shader.PropertyToID( "_MinRadius" ), (float)Body.Radius );
+            _atmosphereMaterial.SetFloat( Shader.PropertyToID( "_MaxRadius" ), (float)(Body.Radius + Height) );
             _atmosphereMaterial.SetFloat( Shader.PropertyToID( "_InScatteringPointCount" ), 16 );
             _atmosphereMaterial.SetFloat( Shader.PropertyToID( "_OpticalDepthPointCount" ), 8 );
             _atmosphereMaterial.SetFloat( Shader.PropertyToID( "_DensityFalloffPower" ), 13.7f );

HumanSpaceProgram/Assets/HSP.CelestialBodies/CelestialBody.cs

@@ -1,22 +1,23 @@
 using HSP.ReferenceFrames;
+using HSP.Time;
 using System;
 using UnityEngine;
 using UnityPlus.Serialization;
 
 namespace HSP.CelestialBodies
 {
-    [RequireComponent( typeof( ReferenceFrameTransform ) )]
-    public class CelestialBody : MonoBehaviour
+    public static class HSPEvent_AFTER_CELESTIAL_BODY_CREATED
     {
-        /// <summary>
-        /// Gets the current global position of the celestial body.
-        /// </summary>
-        public Vector3Dbl AIRFPosition { get => this._rootTransform.AIRFPosition; set => this._rootTransform.AIRFPosition = value; }
-        /// <summary>
-        /// Gets the current global rotation of the celestial body.
-        /// </summary>
-        public QuaternionDbl AIRFRotation { get => this._rootTransform.AIRFRotation; set => this._rootTransform.AIRFRotation = value; }
+        public const string ID = HSPEvent.NAMESPACE_HSP + ".celestial_body_created.after";
+    }
+
+    public static class HSPEvent_AFTER_CELESTIAL_BODY_DESTROYED
+    {
+        public const string ID = HSPEvent.NAMESPACE_HSP + ".celestial_body_destroyed.after";
+    }
 
+    public class CelestialBody : MonoBehaviour
+    {
         public string _id;
         /// <summary>
         /// Gets the id of the celestial body.
@@ -26,7 +27,8 @@ public string ID
             get => _id;
             set
             {
-                if( value == null ) throw new ArgumentNullException( "value", "Can't assign a null ID." );
+                if( value == null )
+                    throw new ArgumentNullException( "value", "Can't assign a null ID." );
 
                 if( _id != null )
                     CelestialBodyManager.Unregister( _id );
@@ -39,26 +41,52 @@ public string ID
         /// Gets or sets the display name of the celestial body.
         /// </summary>
         public string DisplayName { get; set; }
+
         /// <summary>
         /// Gets the mass of the celestial body.
         /// </summary>
-        public double Mass { get; internal set; }
+        public double Mass { get; internal set; } // TODO - add setters that fire events.
+
         /// <summary>
         /// Gets the radius of the celestial body.
         /// </summary>
         public double Radius { get; internal set; }
 
-        ReferenceFrameTransform _rootTransform;
+        IPhysicsTransform _physicsTransform;
+        public IPhysicsTransform PhysicsTransform
+        {
+            get
+            {
+                if( _physicsTransform.IsUnityNull() )
+                    _physicsTransform = this.GetComponent<IPhysicsTransform>();
+                return _physicsTransform;
+            }
+        }
 
-        void Awake()
+        IReferenceFrameTransform _referenceFrameTransform;
+        public IReferenceFrameTransform ReferenceFrameTransform
         {
-            _rootTransform = this.GetComponent<ReferenceFrameTransform>();
+            get
+            {
+                if( _referenceFrameTransform.IsUnityNull() )
+                    _referenceFrameTransform = this.GetComponent<IReferenceFrameTransform>();
+                return _referenceFrameTransform;
+            }
         }
 
         void Start()
         {
             if( this.ID == null )
                 Debug.LogError( $"Celestial body '{this.gameObject.name}' has not been assigned an ID." );
+            //this.gameObject.SetLayer( (int)Layer.CELESTIAL_BODY, true );
+
+            HSPEvent.EventManager.TryInvoke( HSPEvent_AFTER_CELESTIAL_BODY_CREATED.ID, this );
+            //this.gameObject.SetLayer( (int)Layer.CELESTIAL_BODY, true );
+        }
+
+        private void OnDestroy()
+        {
+            HSPEvent.EventManager.TryInvoke( HSPEvent_AFTER_CELESTIAL_BODY_DESTROYED.ID, this );
         }
 
         void OnDisable()
@@ -76,15 +104,6 @@ void OnDisable()
             }
         }
 
-        /// <summary>
-        /// Constructs the reference frame centered on this body, with axes aligned with the AIRF frame.
-        /// </summary>
-        public IReferenceFrame CenteredReferenceFrame => new CenteredReferenceFrame( this.AIRFPosition );
-
-        /// <summary>
-        /// Constructs the reference frame centered on this body, with axes aligned with the body (i.e. local body space).
-        /// </summary>
-        public IReferenceFrame OrientedReferenceFrame => new OrientedReferenceFrame( this.AIRFPosition, this.AIRFRotation );
 
         [MapsInheritingFrom( typeof( CelestialBody ) )]
         public static SerializationMapping CelestialBodyMapping()