Move player to game engine.

Stars Assistant/Model/Planet.cs

@@ -99,23 +99,23 @@ public class Planet
     public int EffectiveValue() => EffectiveValue(Value);
 
     public static int MaxPopOnPlanet (int? value) {
-        return Race.Player.MaxPopOnPlanet * EffectiveValue(value) / 100;
+        return Services.Game.Player.MaxPopOnPlanet * EffectiveValue(value) / 100;
     }
 
     public int MaxPopOnPlanet() => MaxPopOnPlanet(Value);
 
     public int PopGrowth(int currentPop, int maxPop, int value) {
         // What to do with non player races?
-        if (OwnerId != Race.Player.Name) return 0;
+        if (OwnerId != Services.Game.Player.Name) return 0;
 
         double popRatio = currentPop / maxPop;
         int growth = 0;
         if (value < 0)
             growth = currentPop * value / 10;
         else if (popRatio <= 0.25)
-            growth = currentPop * value * (Race.Player.GrowthRatePercent ?? 0) / 100;
+            growth = currentPop * value * (Services.Game.Player.GrowthRatePercent ?? 0) / 100;
         else if (popRatio <= 1)
-            growth = currentPop * value * (Race.Player.GrowthRatePercent ?? 0) /100 * 16 / 9 * ((int) Math.Pow(1 - popRatio, 2));
+            growth = currentPop * value * (Services.Game.Player.GrowthRatePercent ?? 0) /100 * 16 / 9 * ((int) Math.Pow(1 - popRatio, 2));
         else
             growth = (int) (currentPop * (popRatio - 1) * 0.04);
 
@@ -126,7 +126,7 @@ public class Planet
 
     public int MaxFact(int currentPop) {
         int effectivePop = Math.Min(currentPop, MaxPopOnPlanet());
-        double tmp = (double) effectivePop / 10000 * Race.Player.FactoryNumberPer10k ?? 0;
+        double tmp = (double) effectivePop / 10000 * Services.Game.Player.FactoryNumberPer10k ?? 0;
         return (int) tmp;
     }
 
@@ -134,15 +134,15 @@ public class Planet
 
     public int MaxMines(int currentPop) {
         int effectivePop = Math.Min(currentPop, MaxPopOnPlanet());
-        double tmp = (double) effectivePop / 10000 * Race.Player.MineNumberPer10k ?? 0;
+        double tmp = (double) effectivePop / 10000 * Services.Game.Player.MineNumberPer10k ?? 0;
         return (int) tmp;
     }
 
     public int MaxMines() => MaxMines(Population ?? 0);
 
     public static int ResourcesFromPop(int currentPop, int value) {
-        if (Race.Player.ColonistsPerResource == null
-            || Race.Player.ColonistsPerResource == 0) 
+        if (Services.Game.Player.ColonistsPerResource == null
+            || Services.Game.Player.ColonistsPerResource == 0) 
         {
             return 0;
         }
@@ -162,7 +162,7 @@ public class Planet
             popHalfEfficiency = 2 * maxPop;
         }
         int popEffective = popFullEfficiency + (popHalfEfficiency / 2);
-        return (popEffective / Race.Player.ColonistsPerResource) ?? 0;
+        return (popEffective / Services.Game.Player.ColonistsPerResource) ?? 0;
     }
 
     public int ResourcesFromPop() => ResourcesFromPop(Population ?? 0, Value ?? 0);
@@ -170,10 +170,10 @@ public class Planet
     public static int ResourcesFromFact(int currentPop, int factories, int value) {
         int maxPop = MaxPopOnPlanet(value);
         int effectivePop = Math.Min(currentPop, maxPop);
-        double tmp = (double) effectivePop / 10000 * Race.Player.FactoryNumberPer10k ?? 0;
+        double tmp = (double) effectivePop / 10000 * Services.Game.Player.FactoryNumberPer10k ?? 0;
         int maxOperableFactories = (int) tmp;
         int operableFactories = Math.Min(factories, maxOperableFactories);
-        tmp = (double) operableFactories / 10 * Race.Player.FactoryResPer10 ?? 0;
+        tmp = (double) operableFactories / 10 * Services.Game.Player.FactoryResPer10 ?? 0;
         return (int) tmp;
     }
 

Stars Assistant/Model/Race.cs

@@ -85,13 +85,6 @@ public class Race
 
     public ICollection<Planet> Planets { get; } = new List<Planet>();
 
-    // TODO: Implement Lazy Loader, currently hardcoded in testing startup code
-    public static Race _player = null!;
-    public static Race Player { 
-        get => _player; 
-        set => _player = value; 
-    }
-
     #endregion
 
     #region Public Helpers

Stars Assistant/Program.cs

@@ -95,10 +95,9 @@ sealed class Program
         };
         db.Add(r);
         db.SaveChanges();
-        Race.Player = r;
 
         var loader = new CSV.PlanetLoader();
-        loader.ImportForRace(Race.Player);
+        loader.ImportForRace(Services.Game.Player);
     }
 }
 

Stars Assistant/Services/CSVDataLoader.cs

@@ -53,6 +53,6 @@ public partial class CSVDataLoader : IEnableLogger
 
         this.Log().Debug($"Got file type {type} for player {player}");
         var loader = new CSV.PlanetLoader();
-        loader.ImportForRace(Model.Race.Player);
+        loader.ImportForRace(Services.Game.Player);
     }
 }   

Stars Assistant/Services/Game.cs

@@ -1,3 +1,4 @@
+using System.Reflection.PortableExecutable;
 using Splat;
 
 namespace StarsAssistant.Services;
@@ -64,6 +65,22 @@ public class Game
     /// </summary>
     public string PlanetFileSearchPattern => $"{BaseName}.p*";
     
+    /// <summary>
+    /// Internal helper to lazily load the current player from the DB.
+    /// </summary>
+    private readonly static Lazy<Model.Race>LazyPlayer = new ( () => {
+        using var db = Locator.Current.GetService<Model.StarsDatabase>()!;
+        Model.Race result = db.Race
+            .Where(r => r.PlayerRace == true)
+            .First();
+        return result;
+    });
+
+    /// <summary>
+    /// Get the Race object for the current player, lazy initialized.
+    /// </summary>
+    public static Model.Race Player => LazyPlayer.Value;
+
     /// <summary>
     /// Get the name of a planet file for a given race.
     /// </summary>