Split simulation models

src/ReactorMaintenance.Simulation/LevelStateFactory.cs

@@ -0,0 +1,54 @@
+namespace ReactorMaintenance.Simulation;
+
+public static class LevelStateFactory
+{
+    public static LevelState Create(string name, int width, int height)
+    {
+        if (width < Balancing.Current.MinimumLevelSize || height < Balancing.Current.MinimumLevelSize)
+            throw new ArgumentOutOfRangeException(nameof(width), $"Levels must be at least {Balancing.Current.MinimumLevelSize}x{Balancing.Current.MinimumLevelSize}.");
+
+        return new() {
+            Name = name,
+            Width = width,
+            Height = height,
+            Terrain = CreateTerrain(width, height),
+            Fuel = CreateUnderground(width, height),
+            Coolant = CreateUnderground(width, height),
+            Electricity = CreateUnderground(width, height),
+            Surface = CreateSurface(width, height),
+            Props = CreateProps(width, height),
+            Robot = new() { Position = new(1, 1) },
+            Forecasts = Array.Empty<Forecast>()
+        };
+    }
+
+    public static ECellTerrain[] CreateTerrain(int width, int height)
+    {
+        var terrain = Enumerable.Repeat(ECellTerrain.Floor, width * height).ToArray();
+        for (var y = 0; y < height; y++)
+        {
+            for (var x = 0; x < width; x++)
+            {
+                if (x == 0 || y == 0 || x == width - 1 || y == height - 1)
+                    terrain[y * width + x] = ECellTerrain.Wall;
+            }
+        }
+
+        return terrain;
+    }
+
+    public static UndergroundCell[] CreateUnderground(int width, int height)
+    {
+        return Enumerable.Range(0, width * height).Select(_ => new UndergroundCell()).ToArray();
+    }
+
+    public static SurfaceState[] CreateSurface(int width, int height)
+    {
+        return Enumerable.Range(0, width * height).Select(_ => new SurfaceState()).ToArray();
+    }
+
+    public static PropState[] CreateProps(int width, int height)
+    {
+        return Enumerable.Range(0, width * height).Select(_ => new PropState()).ToArray();
+    }
+}