Added final features for this release. Now only polishing (if needed) remains.

Features: Sacrifice-Node, Maintain-Node, Options for screen type, lightcolor and soundvolume, tied in sound effects, game pause when menu is open, visibly open up gate when opening it.

Scripts/DSL/Nodes/HarvestNode.cs

@@ -25,6 +25,7 @@ public class HarvestNode : ProgramNode
 
         if (tile.resource.Extract(delta))
         {
+            SoundManager.PlayMining();
             if (!GameData.inventory.AddItem(new Item {data = tile.resource.item}, 1))
             {
                 lastExecutionMessage = "Not enough space";

Scripts/DSL/Nodes/MaintainNode.cs

@@ -0,0 +1,51 @@
+using Godot;
+
+public class MaintainNode : ProgramNode
+{
+    private const float MaintenancePerGear = 10f;
+
+    public MaintainNode()
+    {
+        DisplayText = "Maintain";
+    }
+
+    public override NodeResult Execute(Robot robot, double delta)
+    {
+        string gearId = GetGearId(robot);
+
+        if (!GameData.inventory.TryRemoveItem(gearId, 1))
+        {
+            lastExecutionMessage = $"Missing {ItemData.GetReadableName(gearId)}";
+            return NodeResult.FAILURE;
+        }
+
+        robot.Maintain(MaintenancePerGear);
+        lastExecutionMessage = "";
+        return NodeResult.SUCCESS;
+    }
+
+    public override void ReadParameters(NodeDisplay display)
+    {
+    }
+
+    public override ProgramNode Duplicate()
+    {
+        MaintainNode duplicate = new MaintainNode();
+        return duplicate;
+    }
+
+    public override void Setup(NodeDisplay display)
+    {
+    }
+
+    public override string Save()
+    {
+        return $"Name: {DisplayText}";
+    }
+
+    public static string GetGearId(Robot robot)
+    {
+        string robotType = robot == null ? "stone_robot" : robot.robotType;
+        return robotType.Replace("_robot", "_gear");
+    }
+}

Scripts/DSL/Nodes/MaintainNode.cs.uid

@@ -0,0 +1 @@
+uid://bmibtsh1iq2x

Scripts/DSL/Nodes/SacrificeNode.cs

@@ -0,0 +1,52 @@
+using Godot;
+
+public class SacrificeNode : ProgramNode
+{
+    public SacrificeNode()
+    {
+        DisplayText = "Sacrifice";
+    }
+
+    public override NodeResult Execute(Robot robot, double delta)
+    {
+        Vector3I mapIndex = Pathfinding.GetClosestStartPoint(robot.Position);
+        Tile tile = GameData.map[mapIndex.Y].tiles[mapIndex.X, mapIndex.Z];
+
+        if (!tile.containsResource || tile.resource == null)
+        {
+            lastExecutionMessage = "No resource on this tile";
+            return NodeResult.FAILURE;
+        }
+
+        if (tile.resource.IsEndless())
+        {
+            lastExecutionMessage = "Resource is already endless";
+            return NodeResult.FAILURE;
+        }
+
+        tile.resource.MakeEndless();
+        GameData.robots.Remove(robot);
+        robot.QueueFree();
+        lastExecutionMessage = "";
+        return NodeResult.SUCCESS;
+    }
+
+    public override void ReadParameters(NodeDisplay display)
+    {
+    }
+
+    public override ProgramNode Duplicate()
+    {
+        SacrificeNode duplicate = new SacrificeNode();
+        return duplicate;
+    }
+
+    public override void Setup(NodeDisplay display)
+    {
+    }
+
+    public override string Save()
+    {
+        return $"Name: {DisplayText}";
+    }
+}

Scripts/DSL/Nodes/SacrificeNode.cs.uid

@@ -0,0 +1 @@
+uid://dq8e7txyldpew