Hardcore mode

simulation_parameters/Constants.cs

@@ -1186,6 +1186,8 @@ public static class Constants
     /// </summary>
     public const float MICROBE_MIN_ABSORB_RADIUS = 3;
 
+    public const float HARDCORE_AUTOSAVE_INTERVAL = 60;
+
     public const float PROCEDURAL_CACHE_CLEAN_INTERVAL = 9.3f;
     public const float PROCEDURAL_CACHE_MEMBRANE_KEEP_TIME = 500;
     public const float PROCEDURAL_CACHE_MICROBE_SHAPE_TIME = 7000;

src/general/NewGameSettings.cs

@@ -3,6 +3,7 @@
 using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
+using System.Threading.Tasks;
 using Godot;
 using Xoshiro.PRNG64;
 using Container = Godot.Container;
@@ -211,6 +212,12 @@ public partial class NewGameSettings : ControlWithInput
     private Button includeMulticellularButton = null!;
     private Button easterEggsButton = null!;
 
+    [Export]
+    private Button hardcoreModeButton = null!;
+
+    [Export]
+    private LineEdit hardcoreModeName = null!;
+
     // Other
     private Container checkOptionsMenuAdviceContainer = null!;
 #pragma warning restore CA2213
@@ -228,6 +235,10 @@ public partial class NewGameSettings : ControlWithInput
     private DifficultyPreset normal = null!;
     private DifficultyPreset custom = null!;
 
+    private Task<List<string>>? saveListTask;
+    private bool isListingSaves;
+    private bool listedSavesDone;
+
     [Signal]
     public delegate void OnNewGameSettingsClosedEventHandler();
 
@@ -348,6 +359,37 @@ public override void _Ready()
         }
     }
 
+    public override void _Process(double delta)
+    {
+        if (!isListingSaves || saveListTask == null)
+            return;
+
+        if (saveListTask.IsCanceled)
+        {
+            saveListTask.Dispose();
+            saveListTask = null;
+
+            isListingSaves = false;
+            listedSavesDone = false;
+
+            startButton.Disabled = false;
+
+            return;
+        }
+
+        if (saveListTask.IsCompleted)
+        {
+            // saveListTask disposing is handled further down in the code
+            isListingSaves = false;
+            listedSavesDone = true;
+
+            startButton.Disabled = false;
+
+            // Re-do the start button pressed action as it is what started the task
+            OnConfirmPressed();
+        }
+    }
+
     [RunOnKeyDown("ui_cancel", Priority = Constants.SUBMENU_CANCEL_PRIORITY)]
     public bool OnEscapePressed()
     {
@@ -424,6 +466,7 @@ public void OpenFromDescendScreen(GameProperties currentGame)
         lawkButton.ButtonPressed = false;
 
         easterEggsButton.ButtonPressed = settings.EasterEggs;
+        hardcoreModeButton.ButtonPressed = settings.HardcoreMode;
     }
 
     public void ReportValidityOfGameSeed(bool valid)
@@ -497,6 +540,12 @@ protected override void Dispose(bool disposing)
                 StartButtonPath.Dispose();
                 CheckOptionsMenuAdviceContainerPath.Dispose();
             }
+
+            if (saveListTask != null)
+            {
+                saveListTask.Dispose();
+                saveListTask = null;
+            }
         }
 
         base.Dispose(disposing);
@@ -608,6 +657,12 @@ private void StartGame()
 
         settings.IncludeMulticellular = includeMulticellularButton.ButtonPressed;
         settings.EasterEggs = easterEggsButton.ButtonPressed;
+        settings.HardcoreMode = hardcoreModeButton.ButtonPressed;
+
+        if (settings.HardcoreMode)
+            settings.HardcoreModeName = hardcoreModeName.Text;
+        else
+            settings.HardcoreModeName = null;
 
         // Stop music for the video (stop is used instead of pause to stop the menu music playing a bit after the video
         // before the stage music starts)
@@ -691,6 +746,52 @@ private void SetAdvancedView(bool advanced)
 
     private void OnConfirmPressed()
     {
+        if (hardcoreModeButton.ButtonPressed)
+        {
+            // Hardcore mode name must not be null or empty
+            if (string.IsNullOrEmpty(hardcoreModeName.Text))
+                return;
+
+            // Check if there isn't any saves with same name as new hardcore mode name
+            if (!isListingSaves)
+            {
+                if (listedSavesDone)
+                {
+                    isListingSaves = false;
+                    listedSavesDone = false;
+                    var saveList = saveListTask!.Result;
+
+                    saveListTask.Dispose();
+                    saveListTask = null;
+
+                    // Final check
+                    foreach (var saveName in saveList)
+                    {
+                        if (saveName.GetBaseName().GetFile() == hardcoreModeName.Text)
+                        {
+                            return;
+                        }
+                    }
+                }
+                else
+                {
+                    isListingSaves = true;
+
+                    saveListTask = new Task<List<string>>(() => SaveHelper.CreateListOfSaves());
+                    TaskExecutor.Instance.AddTask(saveListTask);
+
+                    // Greys out start button for more information
+                    startButton.Disabled = true;
+
+                    return;
+                }
+            }
+            else
+            {
+                return;
+            }
+        }
+
         GUICommon.Instance.PlayButtonPressSound();
 
         StartGame();
@@ -968,6 +1069,11 @@ private void OnEasterEggsToggled(bool pressed)
         _ = pressed;
     }
 
+    private void OnHardcoreModeToggled(bool pressed)
+    {
+        hardcoreModeName.Editable = pressed;
+    }
+
     private void PerformanceNoteLinkClicked(Variant meta)
     {
         if (meta.VariantType != Variant.Type.String)

src/general/NewGameSettings.tscn

@@ -27,7 +27,7 @@ font = ExtResource("5_otvf3")
 
 [sub_resource type="StyleBoxEmpty" id="4"]
 
-[node name="NewGameSettings" type="Control"]
+[node name="NewGameSettings" type="Control" node_paths=PackedStringArray("hardcoreModeButton", "hardcoreModeName")]
 layout_mode = 3
 anchors_preset = 15
 anchor_right = 1.0
@@ -82,6 +82,8 @@ IncludeMulticellularButtonPath = NodePath("CenterContainer/VBoxContainer/Advance
 EasterEggsButtonPath = NodePath("CenterContainer/VBoxContainer/AdvancedOptions/Misc/VBoxContainer/VBoxContainer3/EasterEggs")
 StartButtonPath = NodePath("CenterContainer/VBoxContainer/HBoxContainer/Start")
 CheckOptionsMenuAdviceContainerPath = NodePath("CenterContainer/VBoxContainer/BasicOptions/Main/VBoxContainer/CheckPerformanceSettingsContainer")
+hardcoreModeButton = NodePath("CenterContainer/VBoxContainer/AdvancedOptions/Misc/VBoxContainer/VBoxContainer4/HardcoreMode")
+hardcoreModeName = NodePath("CenterContainer/VBoxContainer/AdvancedOptions/Misc/VBoxContainer/VBoxContainer4/HardcoreGameName")
 
 [node name="CenterContainer" type="CenterContainer" parent="."]
 layout_mode = 0
@@ -910,6 +912,29 @@ text = "EASTER_EGGS_EXPLANATION"
 label_settings = ExtResource("5_rnvau")
 autowrap_mode = 3
 
+[node name="VBoxContainer4" type="VBoxContainer" parent="CenterContainer/VBoxContainer/AdvancedOptions/Misc/VBoxContainer"]
+layout_mode = 2
+
+[node name="HardcoreMode" type="CheckBox" parent="CenterContainer/VBoxContainer/AdvancedOptions/Misc/VBoxContainer/VBoxContainer4"]
+layout_mode = 2
+size_flags_horizontal = 0
+text = "HARDCORE_MODE"
+
+[node name="Label" type="Label" parent="CenterContainer/VBoxContainer/AdvancedOptions/Misc/VBoxContainer/VBoxContainer4"]
+custom_minimum_size = Vector2(200, 0)
+layout_mode = 2
+size_flags_horizontal = 3
+text = "HARDCORE_MODE_EXPLANATION"
+label_settings = ExtResource("5_rnvau")
+autowrap_mode = 3
+
+[node name="HardcoreGameName" type="LineEdit" parent="CenterContainer/VBoxContainer/AdvancedOptions/Misc/VBoxContainer/VBoxContainer4"]
+editor_description = "PLACEHOLDER"
+custom_minimum_size = Vector2(175, 0)
+layout_mode = 2
+tooltip_text = "RANDOM_SEED_TOOLTIP"
+editable = false
+
 [node name="HBoxContainer" type="HBoxContainer" parent="CenterContainer/VBoxContainer"]
 layout_mode = 2
 
@@ -986,6 +1011,7 @@ text = "START_GAME"
 [connection signal="pressed" from="CenterContainer/VBoxContainer/AdvancedOptions/Planet/VBoxContainer/HBoxContainer3/HBoxContainer/RandomizeButtonAdvanced" to="." method="OnRandomisedGameSeedPressed"]
 [connection signal="toggled" from="CenterContainer/VBoxContainer/AdvancedOptions/Misc/VBoxContainer/VBoxContainer2/IncludeMulticellular" to="." method="OnIncludeMulticellularToggled"]
 [connection signal="toggled" from="CenterContainer/VBoxContainer/AdvancedOptions/Misc/VBoxContainer/VBoxContainer3/EasterEggs" to="." method="OnEasterEggsToggled"]
+[connection signal="toggled" from="CenterContainer/VBoxContainer/AdvancedOptions/Misc/VBoxContainer/VBoxContainer4/HardcoreMode" to="." method="OnHardcoreModeToggled"]
 [connection signal="pressed" from="CenterContainer/VBoxContainer/HBoxContainer/Back" to="." method="OnBackPressed"]
 [connection signal="pressed" from="CenterContainer/VBoxContainer/HBoxContainer/Basic" to="." method="OnBasicPressed"]
 [connection signal="pressed" from="CenterContainer/VBoxContainer/HBoxContainer/Advanced" to="." method="OnAdvancedPressed"]

src/general/PauseMenu.cs

@@ -501,6 +501,14 @@ private void OpenLoadPressed()
     {
         GUICommon.Instance.PlayButtonPressSound();
 
+        if (GameProperties != null)
+        {
+            if (GameProperties.GameWorld.WorldSettings.HardcoreMode)
+            {
+                return;
+            }
+        }
+
         ActiveMenu = ActiveMenuType.Load;
     }
 
@@ -545,6 +553,14 @@ private void OpenSavePressed()
     {
         GUICommon.Instance.PlayButtonPressSound();
 
+        if (GameProperties != null)
+        {
+            if (GameProperties.GameWorld.WorldSettings.HardcoreMode)
+            {
+                return;
+            }
+        }
+
         ActiveMenu = ActiveMenuType.Save;
     }
 

src/general/WorldGenerationSettings.cs

@@ -126,6 +126,16 @@ public enum LifeOrigin
     /// </summary>
     public bool EasterEggs { get; set; } = true;
 
+    /// <summary>
+    ///   This thing right here... It is... unforgiving.
+    /// </summary>
+    public bool HardcoreMode { get; set; }
+
+    /// <summary>
+    ///   Unchangeable name for hardcore mode save
+    /// </summary>
+    public string? HardcoreModeName { get; set; }
+
     /// <summary>
     ///   The auto-evo configuration this world uses
     /// </summary>
@@ -186,6 +196,7 @@ public override string ToString()
             $", Day length: {DayLength}" +
             $", Include multicellular: {IncludeMulticellular}" +
             $", Easter eggs: {EasterEggs}" +
+            $", Hardcore mode: {HardcoreMode}" +
             "]";
     }
 }

src/general/base_stage/EditorBase.cs

@@ -789,6 +789,11 @@ protected virtual void PerformQuickSave()
         throw new GodotAbstractMethodNotOverriddenException();
     }
 
+    protected virtual void PerformHardcoreModeSave()
+    {
+        throw new GodotAbstractMethodNotOverriddenException();
+    }
+
     protected virtual void SaveGame(string name)
     {
         throw new GodotAbstractMethodNotOverriddenException();

src/general/base_stage/StageBase.cs

@@ -44,6 +44,11 @@ public partial class StageBase : NodeWithInput, IStageBase, IGodotEarlyNodeResol
     /// </summary>
     private double elapsedSinceLightLevelUpdate = 1;
 
+    /// <summary>
+    ///   Hardcore mode auto-saves during gameplay regularly.
+    /// </summary>
+    private double hardcoreModeAutosaveTimer = 2;
+
     protected StageBase()
     {
     }
@@ -127,6 +132,19 @@ public override void _Process(double delta)
             wantsToSave = false;
         }
 
+        if (CurrentGame != null)
+        {
+            if (CurrentGame.GameWorld.WorldSettings.HardcoreMode)
+            {
+                hardcoreModeAutosaveTimer -= delta;
+                if (hardcoreModeAutosaveTimer <= 0)
+                {
+                    hardcoreModeAutosaveTimer = Constants.HARDCORE_AUTOSAVE_INTERVAL;
+                    AutoSave();
+                }
+            }
+        }
+
         GameWorld.Process((float)delta);
 
         elapsedSinceLightLevelUpdate += delta;
@@ -271,6 +289,11 @@ protected virtual void PerformQuickSave()
         throw new GodotAbstractMethodNotOverriddenException();
     }
 
+    protected virtual void PerformHardcoreModeSave()
+    {
+        throw new GodotAbstractMethodNotOverriddenException();
+    }
+
     protected virtual void OnLightLevelUpdate()
     {
         throw new GodotAbstractMethodNotOverriddenException();