ported from perforce

RobotAndDonkey.Game/Pois/Poi.cs

@@ -0,0 +1,63 @@
+
+using RobotAndDonkey.Game.Data;
+using RobotAndDonkey.Game.Modifiers;
+
+namespace RobotAndDonkey.Game.Pois;
+
+public abstract record Poi
+{
+    public abstract string Tooltip { get; }
+
+    public abstract Poi DeepClone();
+
+    public virtual Modifier[] TooltipModifiers => [];
+}
+
+public record Crate : Poi
+{
+    public override Crate DeepClone() => new() { Amount = Amount };
+
+    public int Amount { get; set; }
+
+    public override string Tooltip => "Goods from this crate can be picked up";
+}
+
+public record Shed : Poi
+{
+    public override Shed DeepClone() => new() { Requested = Requested, Received = Received };
+
+    public int Requested { get; set; }
+    public int Received  { get; set; }
+    public int Remaining => Math.Max(0, Requested - Received);
+
+    public override string Tooltip => "Receives goods from crates";
+}
+
+public record Tower : Poi
+{
+    public override Tower DeepClone() => new() { Active = Active };
+
+    public bool Active { get; set; } = true;
+
+    public override string Tooltip => "While active, the interference from this tower causes nearby electronics to become unreliable. Can be deactivated.";
+
+    public override Modifier[] TooltipModifiers => [new UnreliableCellModifier(EModifierDuration.Permanent)];
+}
+
+public record Donkey : Poi
+{
+    public override Donkey DeepClone() => new() { Direction = Direction };
+
+    public EDirection Direction { get; set; }
+
+    public override string Tooltip => $"Increases carry capacity by {Balancing.Instance.DonkeyMaxCarryBonus}. Can be recruited.";
+}
+
+public record Avatar : Poi
+{
+    public override Avatar DeepClone() => new() { Direction = Direction };
+
+    public EDirection Direction { get; set; }
+
+    public override string Tooltip => "The robot will execute instructions";
+}