Spite up project, added BeltData, some asoited compoents, remvoed unused usings, and removed uneeded comment code.

src/VoxelGrid/VoxelGridNode.cs

@@ -2,36 +2,90 @@ namespace ChickenGameTest;
 
 using System;
 using System.Collections.Generic;
-using System.Linq;
+using System.Text.RegularExpressions;
+using Arch.Core;
+using Arch.Core.Extensions;
+using Arch.LowLevel;
+using Arch.System;
 using Chickensoft.AutoInject;
 using Chickensoft.Introspection;
+using FoodFactory;
+using FoodFactory.Recipes;
 using Godot;
-using Godot.Collections;
-using SJK.Functional;
+public class BacterialSystem : BaseSystem<World, float>
+{
+  private QueryDescription _desc = new QueryDescription().WithAll<Bacteria, Temperature>();
+  public static Resources<List<BacteriaData>> Resources = new();
+  public BacterialSystem(World world) : base(world)
+  {
+
+  }
+  public override void Update(in float t)
+  {
+    var delta = t;
+    World.ParallelQuery(in _desc, (Entity entity, ref Bacteria bacteria, ref Temperature temperature) =>
+    {
+      var handle = bacteria.Data;
+      var data = Resources.Get(in handle);
+      for (int i = 0; i < data.Count; i++)
+      {
+        data[i] = data[i] with { Count = BacteriaModel.UpdatePopulation(data[i].Count, temperature.Celsius, delta) };
+        // GD.Print(data[i].Count);
+        if (data[i].Count <= 0.5)
+        {
+          data.RemoveAt(i);
+          i--;
+        }
+      }
+    });
+  }
+}
 
 //Will Liklely be the game instead of a node like this
 [Meta(typeof(IAutoNode))]// [Tool]
-public partial class VoxelGridNode : Node3D, IProvide<IVoxelGridRegistry>, IProvide<IItemRenderer>
+public partial class VoxelGridNode : Node3D, IProvide<IVoxelGridRegistry>, IProvide<IItemRenderer>, IProvide<IRecipes>, IProvide<IBlueprintManger>, IProvide<World>
 {
   public override void _Notification(int what) => this.Notify(what);
 
+  private World _world = default!;
+  World IProvide<World>.Value() => _world;
   private IVoxelGridRegistry _voxelGridRegistry = default!;
   IVoxelGridRegistry IProvide<IVoxelGridRegistry>.Value() => _voxelGridRegistry;
+  private IBlueprintManger _blueprintManger = default!;
+  IBlueprintManger IProvide<IBlueprintManger>.Value() => _blueprintManger;
+  private Recipes _recipes = default!;
+  IRecipes IProvide<IRecipes>.Value() => _recipes;
   private IItemRenderer _itemRenderer = default!;
   IItemRenderer IProvide<IItemRenderer>.Value() => _itemRenderer;
+  Group<float> _systems;
   public override void _Ready()
   {
     // GD.Print();
     base._Ready();
     _voxelGridRegistry = new VoxelRegistry();
-    _itemRenderer = new TestItemRendered();
+    _itemRenderer = new ItemRenderSimple();
+    _blueprintManger = new BlueprintManger();
+    _recipes = new Recipes();
+    _world = World.Create();
+    _systems = new Group<float>("Items", new BacterialSystem(_world));
+
+
     AddChild(_itemRenderer as Node);
     Timer timer = new Timer() { WaitTime = .25f, Autostart = true };//TEST
     AddChild(timer);//TEST
     // timer.Timeout += _itemRenderer.Tick;//TEST
+    timer.Timeout += () =>
+    {
+      _systems.BeforeUpdate(.25f);
+      _systems.Update(.25f);
+      _systems.AfterUpdate(.25f);
+    };
+    _systems.Initialize();
     this.Provide();
 
   }
+
+
   public override void _Input(InputEvent @event)
   {
     if (@event.IsActionPressed("ui_up"))
@@ -46,4 +100,51 @@ public partial class VoxelGridNode : Node3D, IProvide<IVoxelGridRegistry>, IProv
       }
     }
   }
+  public override void _ExitTree()
+  {
+    base._ExitTree();
+    _systems.Dispose();
+    _world.Dispose();
+  }
+}
+public static class BacteriaModel
+{
+  // population = current bacteria count
+  // temperature = degrees Celsius
+  // deltaTime = elapsed time (hours)
+  public static double UpdatePopulation(
+      double population,
+      double temperature,
+      double deltaTime)
+  {
+    double rate;
+
+    // Very cold -> slight die-off
+    if (temperature <= 5)
+    {
+      rate = -0.1;
+    }
+    // Growth zone
+    else if (temperature < 35)
+    {
+      rate = 0.06 * (temperature - 5);
+    }
+    // Hot but still survivable
+    else if (temperature < 60)
+    {
+      rate = 1.8 - 0.08 * (temperature - 35);
+    }
+    // Dangerous heat -> bacteria die
+    else
+    {
+      rate = -0.8;
+    }
+
+    // Population update
+    double newPopulation =
+        population + (deltaTime * population * rate);
+
+    // Prevent negative bacteria counts
+    return Math.Max(0, newPopulation);
+  }
 }