From 862b399fa37e6ca692d38177a22ee34860d2251e Mon Sep 17 00:00:00 2001
From: Matheus <matheus.guedes.mg.m@gmail.com>
Date: Mon, 15 Sep 2025 20:00:47 -0300
Subject: Menu principal

---
 assets/bg.png                                  | Bin 0 -> 998257 bytes
 assets/bg.png.import                           |  34 +++++++++
 project.godot                                  |   2 +-
 scenes/GUI/main_menu.tscn                      |  91 +++++++++++++++++++++++++
 scenes/Game.tscn                               |   3 +-
 scenes/game_manager.tscn                       |   6 ++
 scripts/Entities/Actions/EscapeAction.cs       |  13 ++++
 scripts/Entities/Actions/EscapeAction.cs.uid   |   1 +
 scripts/GUI/Details.cs                         |  34 +++++++--
 scripts/GUI/MainMenu.cs                        |  46 +++++++++++++
 scripts/GUI/MainMenu.cs.uid                    |   1 +
 scripts/GUI/MessageLog.cs                      |  17 ++++-
 scripts/Game.cs                                |  21 ++++++
 scripts/GameManager.cs                         |  59 ++++++++++++++++
 scripts/GameManager.cs.uid                     |   1 +
 scripts/InputHandling/CastSpellInputHandler.cs |  17 ++++-
 scripts/InputHandling/GameOverInputHandler.cs  |   8 ++-
 scripts/InputHandling/InputHandler.cs          |   9 +++
 scripts/InputHandling/MainGameInputHandler.cs  |   5 ++
 scripts/Utils/MessageLogData.cs                |   2 +-
 scripts/Utils/SignalBus.cs                     |   3 +
 21 files changed, 361 insertions(+), 12 deletions(-)
 create mode 100644 assets/bg.png
 create mode 100644 assets/bg.png.import
 create mode 100644 scenes/GUI/main_menu.tscn
 create mode 100644 scenes/game_manager.tscn
 create mode 100644 scripts/Entities/Actions/EscapeAction.cs
 create mode 100644 scripts/Entities/Actions/EscapeAction.cs.uid
 create mode 100644 scripts/GUI/MainMenu.cs
 create mode 100644 scripts/GUI/MainMenu.cs.uid
 create mode 100644 scripts/GameManager.cs
 create mode 100644 scripts/GameManager.cs.uid

diff --git a/assets/bg.png b/assets/bg.png
new file mode 100644
index 0000000..6729cf4
Binary files /dev/null and b/assets/bg.png differ
diff --git a/assets/bg.png.import b/assets/bg.png.import
new file mode 100644
index 0000000..1975e68
--- /dev/null
+++ b/assets/bg.png.import
@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bxjwbucke02gl"
+path="res://.godot/imported/bg.png-23a59c2e9cba2223a50fa3fe41b70b25.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/bg.png"
+dest_files=["res://.godot/imported/bg.png-23a59c2e9cba2223a50fa3fe41b70b25.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/project.godot b/project.godot
index ccb3ac6..ad54fc4 100644
--- a/project.godot
+++ b/project.godot
@@ -12,7 +12,7 @@ config_version=5
 
 config/name="projeto-fantasia"
 config/tags=PackedStringArray("based")
-run/main_scene="uid://u5h6iqyi8wd0"
+run/main_scene="uid://cqrq8cosoge7i"
 config/features=PackedStringArray("4.4", "C#", "Forward Plus")
 config/icon="res://icon.svg"
 
diff --git a/scenes/GUI/main_menu.tscn b/scenes/GUI/main_menu.tscn
new file mode 100644
index 0000000..2794830
--- /dev/null
+++ b/scenes/GUI/main_menu.tscn
@@ -0,0 +1,91 @@
+[gd_scene load_steps=10 format=3 uid="uid://cppjdsdfkkxtm"]
+
+[ext_resource type="Script" uid="uid://dx0fxht2oadb6" path="res://scripts/GUI/MainMenu.cs" id="1_b4h60"]
+[ext_resource type="Texture2D" uid="uid://bxjwbucke02gl" path="res://assets/bg.png" id="1_tbt31"]
+
+[sub_resource type="LabelSettings" id="LabelSettings_b4h60"]
+font_size = 32
+
+[sub_resource type="InputEventKey" id="InputEventKey_tbt31"]
+device = -1
+keycode = 78
+unicode = 110
+
+[sub_resource type="Shortcut" id="Shortcut_b4h60"]
+events = [SubResource("InputEventKey_tbt31")]
+
+[sub_resource type="InputEventKey" id="InputEventKey_kebck"]
+device = -1
+keycode = 67
+unicode = 99
+
+[sub_resource type="Shortcut" id="Shortcut_1ei6q"]
+events = [SubResource("InputEventKey_kebck")]
+
+[sub_resource type="InputEventKey" id="InputEventKey_xm7ak"]
+device = -1
+keycode = 83
+unicode = 115
+
+[sub_resource type="Shortcut" id="Shortcut_h03jd"]
+events = [SubResource("InputEventKey_xm7ak")]
+
+[node name="MainMenu" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_b4h60")
+
+[node name="Background" type="TextureRect" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+texture = ExtResource("1_tbt31")
+stretch_mode = 6
+
+[node name="VBoxContainer" type="VBoxContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="CenterContainer" type="CenterContainer" parent="VBoxContainer"]
+layout_mode = 2
+size_flags_vertical = 3
+
+[node name="VBoxContainer" type="VBoxContainer" parent="VBoxContainer/CenterContainer"]
+layout_mode = 2
+
+[node name="Label" type="Label" parent="VBoxContainer/CenterContainer/VBoxContainer"]
+layout_mode = 2
+text = "The Legend of Gustav"
+label_settings = SubResource("LabelSettings_b4h60")
+
+[node name="neogame" type="Button" parent="VBoxContainer/CenterContainer/VBoxContainer"]
+layout_mode = 2
+shortcut = SubResource("Shortcut_b4h60")
+shortcut_feedback = false
+text = "[N] Novo jogo"
+
+[node name="continue" type="Button" parent="VBoxContainer/CenterContainer/VBoxContainer"]
+layout_mode = 2
+shortcut = SubResource("Shortcut_1ei6q")
+shortcut_feedback = false
+text = "[C] Continuar"
+
+[node name="quit" type="Button" parent="VBoxContainer/CenterContainer/VBoxContainer"]
+layout_mode = 2
+shortcut = SubResource("Shortcut_h03jd")
+text = "[S] Sair"
+
+[node name="Label" type="Label" parent="VBoxContainer"]
+layout_mode = 2
+text = "Não temo a morte, temo o tempo."
diff --git a/scenes/Game.tscn b/scenes/Game.tscn
index 96ba3c0..e53783b 100644
--- a/scenes/Game.tscn
+++ b/scenes/Game.tscn
@@ -33,8 +33,9 @@ script = ExtResource("5_s0nni")
 
 [node name="Entities" type="Node2D" parent="Map"]
 
-[node name="InspectDetails" parent="Map" instance=ExtResource("5_qy1jj")]
+[node name="InspectDetails" parent="Map" node_paths=PackedStringArray("map") instance=ExtResource("5_qy1jj")]
 visible = false
+map = NodePath("..")
 
 [node name="InputHandler" type="Node" parent="."]
 script = ExtResource("3_s0nni")
diff --git a/scenes/game_manager.tscn b/scenes/game_manager.tscn
new file mode 100644
index 0000000..db916d5
--- /dev/null
+++ b/scenes/game_manager.tscn
@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=3 uid="uid://cqrq8cosoge7i"]
+
+[ext_resource type="Script" uid="uid://hya6i6i11teo" path="res://scripts/GameManager.cs" id="1_hwd4i"]
+
+[node name="GameManager" type="Node"]
+script = ExtResource("1_hwd4i")
diff --git a/scripts/Entities/Actions/EscapeAction.cs b/scripts/Entities/Actions/EscapeAction.cs
new file mode 100644
index 0000000..cc5d289
--- /dev/null
+++ b/scripts/Entities/Actions/EscapeAction.cs
@@ -0,0 +1,13 @@
+using TheLegendOfGustav.Entities.Actors;
+using TheLegendOfGustav.Utils;
+
+namespace TheLegendOfGustav.Entities.Actions;
+
+public partial class EscapeAction(Actor actor) : Action(actor)
+{
+	public override bool Perform()
+	{
+		SignalBus.Instance.EmitSignal(SignalBus.SignalName.EscapeRequested);
+		return false;
+	}
+}
\ No newline at end of file
diff --git a/scripts/Entities/Actions/EscapeAction.cs.uid b/scripts/Entities/Actions/EscapeAction.cs.uid
new file mode 100644
index 0000000..380f369
--- /dev/null
+++ b/scripts/Entities/Actions/EscapeAction.cs.uid
@@ -0,0 +1 @@
+uid://dtxw6x1naf3oc
diff --git a/scripts/GUI/Details.cs b/scripts/GUI/Details.cs
index 3c64427..3ead3a9 100644
--- a/scripts/GUI/Details.cs
+++ b/scripts/GUI/Details.cs
@@ -8,31 +8,53 @@ namespace TheLegendOfGustav.GUI;
 public partial class Details : CanvasLayer
 {
 	private static readonly LabelSettings lblSettings = GD.Load<LabelSettings>("res://assets/definitions/message_label_settings.tres");
-	
-	private Map.Map Map { get; set; }
+
+	[Export]
+	private Map.Map map;
 	private VBoxContainer EntityNames { get; set; }
 	private Godot.Collections.Array<Entity> Entities { get; set; } = [];
 
 	private Godot.Collections.Array<Label> ActorsLabel { get; set; } = [];
 
+	private SignalBus.EnterInspectionModeEventHandler enterLambda;
+	private SignalBus.ExitInspectionModeEventHandler exitLambda;
+
 	public override void _Ready()
 	{
 		base._Ready();
-		Map = GetParent<Map.Map>();
 		EntityNames = GetNode<VBoxContainer>("HBoxContainer/PanelContainer/ScrollContainer/Entities");
 
+		enterLambda = () => Visible = true;
+		exitLambda = () => Visible = false;
 		SignalBus.Instance.InspectorMoved += OnInspectorWalk;
-		SignalBus.Instance.EnterInspectionMode += () => Visible = true;
-		SignalBus.Instance.ExitInspectionMode += () => Visible = false;
+		SignalBus.Instance.EnterInspectionMode += enterLambda;
+		SignalBus.Instance.ExitInspectionMode += exitLambda;
 	}
 
 	public void OnInspectorWalk(Vector2I pos)
 	{
-		MapData mapData = Map.MapData;
+		MapData mapData = map.MapData;
 		Entities = mapData.GetEntitiesAtPosition(pos);
 		UpdateLabels();
 	}
 
+	public override void _Notification(int what)
+	{
+		if (what == NotificationPredelete)
+		{
+			SignalBus.Instance.InspectorMoved -= OnInspectorWalk;
+			if (enterLambda != null)
+			{
+				SignalBus.Instance.EnterInspectionMode -= enterLambda;
+			}
+			if (exitLambda != null)
+			{
+				SignalBus.Instance.ExitInspectionMode -= exitLambda;
+			}
+		}
+		base._Notification(what);
+	}
+
 	private void UpdateLabels()
 	{
 		foreach (Label label in ActorsLabel)
diff --git a/scripts/GUI/MainMenu.cs b/scripts/GUI/MainMenu.cs
new file mode 100644
index 0000000..4d89b36
--- /dev/null
+++ b/scripts/GUI/MainMenu.cs
@@ -0,0 +1,46 @@
+using Godot;
+
+namespace TheLegendOfGustav.GUI;
+
+public partial class MainMenu : Control
+{
+	private Button NewGameButton;
+	private Button LoadGameButton;
+	private Button QuitButton;
+
+	[Signal]
+	public delegate void GameRequestEventHandler(bool load);
+
+	public override void _Ready()
+	{
+		base._Ready();
+
+		NewGameButton = GetNode<Button>("VBoxContainer/CenterContainer/VBoxContainer/neogame");
+		LoadGameButton = GetNode<Button>("VBoxContainer/CenterContainer/VBoxContainer/continue");
+		QuitButton = GetNode<Button>("VBoxContainer/CenterContainer/VBoxContainer/quit");
+
+		NewGameButton.Pressed += OnNewGameButtonPressed;
+		LoadGameButton.Pressed += OnLoadGameButtonPressed;
+		QuitButton.Pressed += OnQuitButtonPressed;
+
+		NewGameButton.GrabFocus();
+		bool hasSaveFile = FileAccess.FileExists("user://save.dat");
+		LoadGameButton.Disabled = !hasSaveFile;
+	}
+
+	private void OnNewGameButtonPressed()
+	{
+		GD.Print("Signal EMIT!");
+		EmitSignal(SignalName.GameRequest, false);
+	}
+
+	private void OnLoadGameButtonPressed()
+	{
+		EmitSignal(SignalName.GameRequest, true);
+	}
+
+	private void OnQuitButtonPressed()
+	{
+		GetTree().Quit();
+	}
+}
diff --git a/scripts/GUI/MainMenu.cs.uid b/scripts/GUI/MainMenu.cs.uid
new file mode 100644
index 0000000..6bd82a6
--- /dev/null
+++ b/scripts/GUI/MainMenu.cs.uid
@@ -0,0 +1 @@
+uid://dx0fxht2oadb6
diff --git a/scripts/GUI/MessageLog.cs b/scripts/GUI/MessageLog.cs
index 1fc59b6..c83879a 100644
--- a/scripts/GUI/MessageLog.cs
+++ b/scripts/GUI/MessageLog.cs
@@ -8,6 +8,7 @@ public partial class MessageLog : ScrollContainer
 {
 	private VBoxContainer MessageList { get; set; }
 
+	private MessageLogData.messageSentEventHandler joinSignal;
 	public override void _Ready()
 	{
 		base._Ready();
@@ -18,7 +19,21 @@ public partial class MessageLog : ScrollContainer
 			_ = AddMessageAsync(msg);
 		}
 
-		MessageLogData.Instance.messageSent += async (Message msg) => await AddMessageAsync(msg);
+		joinSignal = async (Message msg) => await AddMessageAsync(msg);
+
+		MessageLogData.Instance.messageSent += joinSignal;
+	}
+
+	public override void _Notification(int what)
+	{
+		if (what == NotificationPredelete)
+		{
+			if (joinSignal != null)
+			{
+				MessageLogData.Instance.messageSent -= joinSignal;
+			}
+		}
+		base._Notification(what);
 	}
 
 	private async Task AddMessageAsync(Message message)
diff --git a/scripts/Game.cs b/scripts/Game.cs
index 5c1b634..3bb1b83 100644
--- a/scripts/Game.cs
+++ b/scripts/Game.cs
@@ -33,10 +33,18 @@ public partial class Game : Node
 
 	private Hud hud;
 
+	[Signal]
+	public delegate void MainMenuRequestedEventHandler();
+
+	private SignalBus.EscapeRequestedEventHandler escapeLambda;
+
 	public override void _Ready()
 	{
 		base._Ready();
 
+		escapeLambda = () => EmitSignal(SignalName.MainMenuRequested);
+		SignalBus.Instance.EscapeRequested += escapeLambda;
+
 		Map = GetNode<Map.Map>("Map");
 
 		InputHandler = GetNode<InputHandler>("InputHandler");
@@ -61,6 +69,19 @@ public partial class Game : Node
 		MessageLogData.Instance.AddMessage("Boa sorte!");
 	}
 
+	public override void _Notification(int what)
+	{
+		if (what == NotificationPredelete)
+		{
+			if (escapeLambda != null)
+			{
+				SignalBus.Instance.EscapeRequested -= escapeLambda;
+			}
+		}
+		base._Notification(what);
+	}
+
+
 	/// <summary>
 	/// Método executa aproximadamente 60 vezes por segundo.
 	/// </summary>
diff --git a/scripts/GameManager.cs b/scripts/GameManager.cs
new file mode 100644
index 0000000..8bc8b6b
--- /dev/null
+++ b/scripts/GameManager.cs
@@ -0,0 +1,59 @@
+using Godot;
+using GodotPlugins.Game;
+using System;
+using TheLegendOfGustav.GUI;
+using TheLegendOfGustav.Utils;
+
+namespace TheLegendOfGustav;
+
+public partial class GameManager : Node
+{
+	private PackedScene mainMenuScene = GD.Load<PackedScene>("res://scenes/GUI/main_menu.tscn");
+	private PackedScene gameScene = GD.Load<PackedScene>("res://scenes/Game.tscn");
+
+	private Node currentScene;
+
+	public override void _Ready()
+	{
+		base._Ready();
+		LoadMainMenu();
+	}
+
+	private Node SwitchToScene(PackedScene scene)
+	{
+		if (currentScene != null && currentScene is Game gaimu)
+		{
+			gaimu.MainMenuRequested -= LoadMainMenu;
+			gaimu.QueueFree();
+			gaimu = null;
+		} else if (currentScene != null && currentScene is MainMenu menu)
+		{
+			menu.QueueFree();
+			menu.GameRequest -= OnGameRequest;
+			menu = null;
+		}
+
+		currentScene?.QueueFree();
+		currentScene = scene.Instantiate();
+		AddChild(currentScene);
+		return currentScene;
+	}
+
+	private void LoadMainMenu()
+	{
+		MainMenu menu = (MainMenu)SwitchToScene(mainMenuScene);
+		menu.GameRequest += OnGameRequest;
+	}
+
+	private void LoadGame()
+	{
+		MessageLogData.Instance.ClearMessages();
+		Game game = (Game)SwitchToScene(gameScene);
+		game.MainMenuRequested += LoadMainMenu;
+	}
+
+	private void OnGameRequest(bool load)
+	{
+		LoadGame();
+	}
+}
diff --git a/scripts/GameManager.cs.uid b/scripts/GameManager.cs.uid
new file mode 100644
index 0000000..d1b1098
--- /dev/null
+++ b/scripts/GameManager.cs.uid
@@ -0,0 +1 @@
+uid://hya6i6i11teo
diff --git a/scripts/InputHandling/CastSpellInputHandler.cs b/scripts/InputHandling/CastSpellInputHandler.cs
index 1c5d005..904bfab 100644
--- a/scripts/InputHandling/CastSpellInputHandler.cs
+++ b/scripts/InputHandling/CastSpellInputHandler.cs
@@ -36,12 +36,15 @@ public partial class CastSpellInputHandler : BaseInputHandler
 	[Export]
 	private Map map;
 
+	SignalBus.PlayerSpellChooseLocationEventHandler spellLocationLambda;
+
 	public override void _Ready()
 	{
 		base._Ready();
 
+		spellLocationLambda = (SpellResource spell) => selectedSpell = spell;
 		// O jogador informa qual feitiço será usado.
-		SignalBus.Instance.PlayerSpellChooseLocation += (SpellResource spell) => selectedSpell = spell;
+		SignalBus.Instance.PlayerSpellChooseLocation += spellLocationLambda;
 	}
 
 	public override void Enter()
@@ -90,4 +93,16 @@ public partial class CastSpellInputHandler : BaseInputHandler
 
 		return action;
 	}
+
+	public override void _Notification(int what)
+	{
+		if (what == NotificationPredelete)
+		{
+			if (spellLocationLambda != null)
+			{
+				SignalBus.Instance.PlayerSpellChooseLocation -= spellLocationLambda;
+			}
+		}
+		base._Notification(what);
+	}
 }
\ No newline at end of file
diff --git a/scripts/InputHandling/GameOverInputHandler.cs b/scripts/InputHandling/GameOverInputHandler.cs
index e11e98a..bfd6d79 100644
--- a/scripts/InputHandling/GameOverInputHandler.cs
+++ b/scripts/InputHandling/GameOverInputHandler.cs
@@ -1,3 +1,4 @@
+using Godot;
 using TheLegendOfGustav.Entities.Actions;
 using TheLegendOfGustav.Entities.Actors;
 
@@ -11,6 +12,11 @@ public partial class GameOverInputHandler : BaseInputHandler
 	// Por enquanto não tem nada.
 	public override Action GetAction(Player player)
 	{
-		return null;
+		Action action = null;
+		if (Input.IsActionJustPressed("quit"))
+		{
+			action = new EscapeAction(player);
+		}
+		return action;
 	}
 }
\ No newline at end of file
diff --git a/scripts/InputHandling/InputHandler.cs b/scripts/InputHandling/InputHandler.cs
index ce265a1..3c39587 100644
--- a/scripts/InputHandling/InputHandler.cs
+++ b/scripts/InputHandling/InputHandler.cs
@@ -57,6 +57,15 @@ public partial class InputHandler : Node
 		return SelectedInputHandler.GetAction(player);
 	}
 
+	public override void _Notification(int what)
+	{
+		if (what == NotificationPredelete)
+		{
+			SignalBus.Instance.CommandInputHandler -= SetInputHandler;
+		}
+		base._Notification(what);
+	}
+
 	/// <summary>
 	/// Define o esquema de controle atual do jogo
 	/// para o estado informado.
diff --git a/scripts/InputHandling/MainGameInputHandler.cs b/scripts/InputHandling/MainGameInputHandler.cs
index 6a110d7..bbfb9ca 100644
--- a/scripts/InputHandling/MainGameInputHandler.cs
+++ b/scripts/InputHandling/MainGameInputHandler.cs
@@ -58,6 +58,11 @@ public partial class MainGameInputHandler : BaseInputHandler
 			action = new WaitAction(player);
 		}
 
+		if (Input.IsActionJustPressed("quit"))
+		{
+			action = new EscapeAction(player);
+		}
+
 		return action;
 	}
 }
diff --git a/scripts/Utils/MessageLogData.cs b/scripts/Utils/MessageLogData.cs
index 46d2c3e..ab81fe6 100644
--- a/scripts/Utils/MessageLogData.cs
+++ b/scripts/Utils/MessageLogData.cs
@@ -40,7 +40,7 @@ public partial class MessageLogData : Node
 		{
 			Message message = Messages[i];
 			Messages.RemoveAt(i);
-			message.QueueFree();
+			message?.QueueFree();
 		}
 	}
 
diff --git a/scripts/Utils/SignalBus.cs b/scripts/Utils/SignalBus.cs
index bf97c2d..291ffcd 100644
--- a/scripts/Utils/SignalBus.cs
+++ b/scripts/Utils/SignalBus.cs
@@ -31,6 +31,9 @@ public partial class SignalBus : Node
 	[Signal]
 	public delegate void CommandInputHandlerEventHandler(InputHandlers state);
 
+	[Signal]
+	public delegate void EscapeRequestedEventHandler();
+
 	public override void _Ready()
 	{
 		base._Ready();
-- 
cgit v1.2.3