Merge pull request #22 from Falki-git/OAB-stage-info-upgrades

Updates to Stage Info window in OAB

Author: Falki-git

MicroEngineerProject/MicroEngineer/MicroCelestialBodies.cs

@@ -1,5 +1,5 @@
 using KSP.Game;
-using KSP.Sim.Definitions;
+using KSP.Sim.impl;
 
 namespace MicroMod
 {
@@ -16,7 +16,7 @@ internal bool GetBodies()
             if (this.Bodies.Count > 0)
                 return true;
 
-            Dictionary<string, CelestialBodyCore> bodies = GameManager.Instance?.Game?.CelestialBodies?.GetAllBodiesData();
+            List<CelestialBodyComponent> bodies = GameManager.Instance?.Game?.UniverseModel?.GetAllCelestialBodies();
 
             if (bodies == null || bodies.Count == 0)
                 return false;
@@ -25,37 +25,118 @@ internal bool GetBodies()
             {
                 this.Bodies.Add(new CelestialBody
                 {
-                    Name = body.Value.data.bodyName,
-                    GravityASL = body.Value.data.gravityASL,
-                    HasAtmosphere = body.Value.data.hasAtmosphere,
-                    IsHomeWorld = body.Value.data.isHomeWorld
+                    Name = body.Name,
+                    DisplayName = body.Name,
+                    GravityASL = body.gravityASL,
+                    HasAtmosphere = body.hasAtmosphere,
+                    IsHomeWorld = body.isHomeWorld,
+                    CelestialBodyComponent = body,
                 });
             }
 
+            // Reorder and format all celestial bodies so they form a tree-like structure
+            TryReorderBodies();
+
             return true;
         }
 
+        private void TryReorderBodies()
+        {
+            // Grab all stars in CelestialBodies
+            List<CelestialBodyComponent> stars = Bodies
+                .Select(b => b.CelestialBodyComponent)
+                .Where(c => c.IsStar)
+                .ToList();
+
+            if (stars == null || stars.Count == 0)
+                return;
+
+            List<CelestialBody> reorderedBodies = new();
+
+            // Iterate through all stars and grab all planets and moons that are orbiting them
+            foreach (var star in stars)
+            {
+                reorderedBodies.AddRange(InstantiateCelestialBodies(star, 0));
+            }
+
+            this.Bodies = reorderedBodies;
+        }
+
+        /// <summary>
+        /// Instantiates a list of planets and moons in the CelestialBodyComponent + bodies that are orbiting it
+        /// </summary>
+        /// <param name="cel"></param>
+        /// <param name="level">Indicates how much indentation format needs to have</param>
+        /// <returns></returns>
+        private List<CelestialBody> InstantiateCelestialBodies (CelestialBodyComponent cel, int level)
+        {
+            List<CelestialBody> instantiatedBodies = new();            
+            instantiatedBodies.Add(InstantiateCelestialBody(cel, level));
+
+            foreach (CelestialBodyComponent body in cel.orbitingBodies)
+            {
+                instantiatedBodies.AddRange(InstantiateCelestialBodies(body, level + 1));
+            }
+
+            return instantiatedBodies;
+        }
+
+
+        /// <summary>
+        /// Instantiates a single CelestialBody and formats it according to level of indentation
+        /// </summary>
+        /// <param name="cel"></param>
+        /// <param name="level">Indicates how much indentation format needs to have</param>
+        /// <returns></returns>
+        private CelestialBody InstantiateCelestialBody(CelestialBodyComponent cel, int level)
+        {
+            CelestialBody body = new ()
+            {
+                Name = cel.Name,
+                DisplayName = cel.Name,
+                GravityASL = cel.gravityASL,
+                HasAtmosphere = cel.hasAtmosphere,
+                IsHomeWorld = cel.isHomeWorld,
+                CelestialBodyComponent = cel,
+            };
+
+            if (cel.isHomeWorld)
+                body.DisplayName = $"{body.DisplayName} *";
+
+            if (level > 0)
+            {
+                body.DisplayName = $"└ {body.DisplayName}";
+
+                for (int i = 0; i < level; i++)
+                    body.DisplayName = $"  {body.DisplayName}";
+            }
+
+            return body;
+        }
+
         /// <summary>
         /// Calculates what factor needs to be used for HomeWorld's TWR in order to compensate for gravity of the selected body
         /// </summary>
         /// <param name="bodyName">Name of the CelestialBody for which the TWR factor is calculated</param>
-        /// <returns>TWR factor that needs to be multiplied with HomeWorld's TWR to get TWR at the selected body and information if target body has an atmosphere</returns>
-        internal (double twrFactor, bool hasAtmosphere) GetTwrFactor(string bodyName)
+        /// <returns>TWR factor that needs to be multiplied with HomeWorld's TWR to get TWR at the selected body</returns>
+        internal double GetTwrFactor(string bodyName)
         {
-            if (Bodies.Count == 0) return (0, false);
+            if (Bodies.Count == 0) return 0;
             CelestialBody homeWorld = Bodies.Find(b => b.IsHomeWorld);
             CelestialBody targetBody = Bodies.Find(t => t.Name.ToLowerInvariant() == bodyName.ToLowerInvariant()) ?? null;
-            if (targetBody == null) return (0, false);
+            if (targetBody == null) return 0;
 
-            return (homeWorld.GravityASL / targetBody.GravityASL, targetBody.HasAtmosphere);
+            return homeWorld.GravityASL / targetBody.GravityASL;
         }
     }
 
     internal class CelestialBody
     {
-        public string Name;
-        public double GravityASL;
-        public bool HasAtmosphere;
-        public bool IsHomeWorld;
+        internal string Name;
+        internal string DisplayName;
+        internal double GravityASL;
+        internal bool HasAtmosphere;
+        internal bool IsHomeWorld;
+        internal CelestialBodyComponent CelestialBodyComponent;
     }
 }