Scenes/Game.tscn

@@ -524,6 +524,7 @@ layout_mode = 2
 tooltip_text = "Menu (ESC)"
 texture_normal = ExtResource("12_3so38")
 
+[connection signal="pressed" from="CanvasLayer/UIHandler/MainUI/HeaderContainer/VBoxContainer/UnlockLayer" to="CanvasLayer/UIHandler" method="UnlockLayer"]
 [connection signal="pressed" from="CanvasLayer/UIHandler/MainUI/Content/CodingWindow/VBoxContainer/Renaming/Button" to="CanvasLayer/UIHandler/MainUI/Content/CodingWindow" method="SaveRobotName"]
 [connection signal="button_up" from="CanvasLayer/UIHandler/MainUI/Content/CodingWindow/VBoxContainer/Scripting/EditorWindow/Buttons/Clear" to="CanvasLayer/UIHandler/MainUI/Content/CodingWindow" method="ClearWindow"]
 [connection signal="button_up" from="CanvasLayer/UIHandler/MainUI/Content/CodingWindow/VBoxContainer/Scripting/EditorWindow/Buttons/Compile" to="CanvasLayer/UIHandler/MainUI/Content/CodingWindow" method="CompileProgram"]

Scripts/UI/Common/UIHandler.cs

@@ -169,11 +169,19 @@ public partial class UIHandler : Control
 	{
 		currentLayer.Text = $"Current layer: {GameData.currentLayer}/{GameData.ruinSize}";
 		deepestLayer.Text = $"Deepest layer: {GameData.lowestLayer}";
-
 	}
 
 	public void UnlockLayer()
 	{
-		
+		foreach (Ingredient ingredient in GameData.map[GameData.lowestLayer].gateIngredients)
+		{
+			GD.Print($"{ingredient.Item} ({ingredient.Amount})");
+		}
+		GD.Print("------------------------");
+		GameData.lowestLayer++;
+		if (GameData.lowestLayer == GameData.ruinSize)
+		{
+			GD.Print("GAME WON!");
+		}
 	}
 }

Scripts/World/Layer.cs

@@ -16,6 +16,7 @@ public partial class Layer : Node3D
 	public Vector2I gateCoordinate;
 	public List<string> currentResources;
 	public bool isGateOpen = false;
+	public List<Ingredient> gateIngredients = new();
 
 	public override void _Ready()
 	{

Scripts/World/World.cs

@@ -1,5 +1,6 @@
 using Godot;
 using System.Collections.Generic;
+using System.Linq;
 using static GameData;
 
 public partial class World : Node3D
@@ -230,6 +231,81 @@ public partial class World : Node3D
 
 	private void SetGateRequirements()
 	{
+		List<string> availableResources = new List<string>();
+		List<ItemData> possibleIngredients;
+		bool canCraft;
+		double highestCraftTime;
+		double lowestCraftTime;
+		foreach (Layer layer in map)
+		{
+			highestCraftTime = 0;
+			lowestCraftTime = double.MaxValue;
+			possibleIngredients = new List<ItemData>();
+			//Step 1: Determine all possible resources for this and all previous layers combined
+			foreach (string resource in layer.currentResources)
+			{
+				if (availableResources.Contains(resource)) continue;
+				availableResources.Add(resource);
+			}
+			//Step 2: Check which items can be crafted with those items, repeat until no further items are added to the list
+			bool addedNewItem;
+			do
+			{
+				addedNewItem = false;
 
+				foreach (ItemData item in availableItems.Values)
+				{
+					if (possibleIngredients.Any(existing => existing.Id == item.Id))
+						continue;
+
+					canCraft = item.Inputs.All(input => availableResources.Contains(input.Item));
+
+					if (!canCraft)
+						continue;
+
+					possibleIngredients.Add(item);
+					availableResources.Add(item.Id);
+
+					lowestCraftTime = Mathf.Min(lowestCraftTime, item.CraftTime);
+					highestCraftTime = Mathf.Max(highestCraftTime, item.CraftTime);
+
+					addedNewItem = true;
+				}
+
+			} while (addedNewItem);
+			//Step 3: Choose gate items needed based on crafting time and layer it is for (Lower layers -> More advanced items -> More crafting time)
+			double goalCraftTime = Mathf.Lerp(lowestCraftTime, highestCraftTime, Mathf.Clamp(layer.level/(float)ruinSize, 0, 1));
+			int ingredientAmount = rand.Next(1, 1 + ruinSize / 2);
+			float craftTimeModifier = 0f;
+			double craftTimeLower, craftTimeUpper;
+			for (int i = 0; i < ingredientAmount; i++)
+			{
+				craftTimeLower = goalCraftTime - goalCraftTime * craftTimeModifier;
+				craftTimeUpper = goalCraftTime + goalCraftTime * craftTimeModifier;
+
+				List<ItemData> validIngredients = possibleIngredients
+					.Where(item =>
+						item.CraftTime >= craftTimeLower &&
+						item.CraftTime <= craftTimeUpper &&
+						!layer.gateIngredients.Any(ingredient => ingredient.Item == item.Id))
+					.ToList();
+
+				if (validIngredients.Count == 0)
+				{
+					i--;
+					craftTimeModifier += 0.05f;
+					continue;
+				}
+
+				ItemData item = validIngredients[rand.Next(validIngredients.Count)];
+
+				layer.gateIngredients.Add(new Ingredient
+				{
+					Item = item.Id,
+					Amount = rand.Next(5 + layer.level, 20 + layer.level)
+				});
+				craftTimeModifier = 0f;
+			}
+		}
 	}
 }