Added survival mechanic that consumes inventory items if needed.

Scripts/UI/Common/UIHandler.cs

@@ -16,6 +16,10 @@ public partial class UIHandler : Control
 	[Export] PanelContainer inventory;
 	[Export] ResearchList researchList;
 	[Export] TextureRect robotAlarm;
+	[Export] RichTextLabel energyLabel;
+	[Export] RichTextLabel waterLabel;
+	[Export] RichTextLabel hungerLabel;
+	[Export] RichTextLabel survivalStatus;
 
 	private bool receivedRobotJumpSignal = false;
 	public override void _Ready()
@@ -89,6 +93,7 @@ public partial class UIHandler : Control
 		double memory = Process.GetCurrentProcess().WorkingSet64 / (1024 * 1024);
 		string memoryDisplay = memory > 1024 ? Math.Round(memory / 1024, 2).ToString() + " GB" : memory.ToString() + " MB";
 		RAM.Text = memoryDisplay;
+		DisplaySurvivalStats();
 	}
 
 	public void ExitGame()
@@ -121,6 +126,11 @@ public partial class UIHandler : Control
 	private void DisplayRobotAlarm()
 	{
 		string messages = "";
+		if (GameData.survival.isDead)
+		{
+			messages += GameData.survival.currentStatus + "\r";
+		}
+
 		foreach (Robot robot in GameData.robots)
 		{
 			if (robot.currentMessage.Length > 0)
@@ -141,4 +151,12 @@ public partial class UIHandler : Control
 		codingWindow.SetRobot(robot);
 		OpenUIElement(codingWindow);
 	}
+
+	private void DisplaySurvivalStats()
+	{
+		energyLabel.Text = $"Energy: {GameData.survival.energy:0}/{GameData.survival.maxEnergy:0}";
+		waterLabel.Text = $"Water: {GameData.survival.thirst:0}/{GameData.survival.maxThirst:0}";
+		hungerLabel.Text = $"Food: {GameData.survival.hunger:0}/{GameData.survival.maxHunger:0}";
+		survivalStatus.Text = GameData.survival.currentStatus;
+	}
 }