Mockup of load / save menu

Game.cs

@@ -4,9 +4,13 @@ public partial class Game : Node
 {
 	public static Game Instance { get; private set; }
 	public static new MultiplayerManager Multiplayer { get; private set; }
+
 	public static Players Players { get; private set; }
 	public static Player LocalPlayer { get; private set; }
 
+	public static Workshops Workshops { get; private set; }
+	public static Workshop LocalWorkshop { get; private set; }
+
 	public override void _EnterTree()
 	{
 		// Set invariant culture so formatting is consistent.
@@ -14,7 +18,11 @@ public partial class Game : Node
 
 		Instance    = this;
 		Multiplayer = this.GetNodeOrThrow<MultiplayerManager>(nameof(MultiplayerManager));
+
 		Players     = this.GetNodeOrThrow<Players>(nameof(Players));
 		LocalPlayer = Players.Single();
+
+		Workshops     = this.GetNodeOrThrow<Workshops>(nameof(Workshops));
+		LocalWorkshop = Workshops.Single();
 	}
 }

game.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=11 format=3 uid="uid://cqitgdxo33amx"]
+[gd_scene load_steps=12 format=3 uid="uid://cqitgdxo33amx"]
 
 [ext_resource type="Script" path="res://scripts/MultiplayerManager.cs" id="1_7shyh"]
 [ext_resource type="Script" path="res://Game.cs" id="1_uywdd"]
@@ -7,6 +7,7 @@
 [ext_resource type="Script" path="res://scripts/Players.cs" id="4_l8q75"]
 [ext_resource type="Material" uid="uid://c0q35rri3vb07" path="res://assets/shaders/outline_material.tres" id="5_a3fxj"]
 [ext_resource type="Script" path="res://scripts/OutlineCamera.cs" id="5_qpc14"]
+[ext_resource type="Script" path="res://scripts/Workshops.cs" id="5_rns2j"]
 [ext_resource type="PackedScene" uid="uid://c5ooi36ibspfo" path="res://ui/menu.tscn" id="6_ol0j5"]
 [ext_resource type="Texture2D" uid="uid://lxxfestfg2dt" path="res://assets/crosshair.png" id="7_0l5tv"]
 [ext_resource type="Script" path="res://scripts/Crosshair.cs" id="8_mfhgr"]
@@ -24,6 +25,7 @@ script = ExtResource("4_l8q75")
 [node name="1" parent="Players" instance=ExtResource("2_iv2f7")]
 
 [node name="Workshops" type="Node" parent="."]
+script = ExtResource("5_rns2j")
 
 [node name="1" parent="Workshops" instance=ExtResource("3_4u5ql")]
 

player/Player.cs

@@ -1,8 +1,15 @@
 public partial class Player : CharacterBody3D
 {
-	public int PeerId => GetMultiplayerAuthority();
+	/// <summary> Returns whether is the local player. </summary>
 	public bool IsLocal => this.IsAuthority();
 
+	/// <summary> Gets the peer ID of this player. </summary>
+	public int PeerId => GetMultiplayerAuthority();
+
+	/// <summary> Gets the workshop owned by this player. </summary>
+	public Workshop Workshop => Game.Workshops.ByPeerId(PeerId);
+
+
 	public MovementController  Movement  { get; private set; }
 	public CameraController    Camera    { get; private set; }
 	public AnimationController Animation { get; private set; }

scenes/Workshop.cs

@@ -0,0 +1,11 @@
+public partial class Workshop : Area3D
+{
+	/// <summary> Returns whether this workshop is owned by the local player. </summary>
+	public bool IsLocal => this.IsAuthority();
+
+	/// <summary> Gets the peer ID of the player owning this workshop. </summary>
+	public int PeerId => GetMultiplayerAuthority();
+
+	/// <summary> Gets the player that owns this workshop. </summary>
+	public Player Player => Game.Players.ByPeerId(PeerId);
+}

scenes/workshop.tscn

@@ -1,5 +1,6 @@
-[gd_scene load_steps=14 format=3 uid="uid://bwfuet1irfi17"]
+[gd_scene load_steps=16 format=3 uid="uid://bwfuet1irfi17"]
 
+[ext_resource type="Script" path="res://scenes/Workshop.cs" id="1_i8qyc"]
 [ext_resource type="Script" path="res://scenes/ItemManager.cs" id="1_l6hw6"]
 [ext_resource type="PackedScene" uid="uid://yvy5vvaqgxy8" path="res://objects/crate.tscn" id="2_j6a20"]
 [ext_resource type="Texture2D" uid="uid://dts3g3ivc4stn" path="res://assets/palettes/metal.png" id="3_kvstu"]
@@ -9,6 +10,9 @@
 [ext_resource type="PackedScene" uid="uid://bjgfm5x7a0dab" path="res://objects/bolt.tscn" id="5_r6ljd"]
 [ext_resource type="PackedScene" uid="uid://54575e3ygpxl" path="res://objects/grid.tscn" id="6_okibm"]
 
+[sub_resource type="BoxShape3D" id="BoxShape3D_q481w"]
+size = Vector3(15, 5, 15)
+
 [sub_resource type="WorldBoundaryShape3D" id="WorldBoundaryShape3D_5erfn"]
 
 [sub_resource type="PlaneMesh" id="PlaneMesh_tg4vq"]
@@ -23,11 +27,18 @@ size = Vector3(2, 0.1, 1)
 [sub_resource type="BoxMesh" id="BoxMesh_efbik"]
 size = Vector3(0.1, 0.9, 0.1)
 
-[node name="Workshop" type="Node3D"]
+[node name="Workshop" type="Area3D"]
+collision_layer = 0
+collision_mask = 0
+script = ExtResource("1_i8qyc")
 
 [node name="ItemManager" type="Node" parent="."]
 script = ExtResource("1_l6hw6")
 
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 2, 0)
+shape = SubResource("BoxShape3D_q481w")
+
 [node name="Sun" type="DirectionalLight3D" parent="."]
 transform = Transform3D(0.866025, 0, -0.5, 0.25, 0.866025, 0.433013, 0.433013, -0.5, 0.75, 0, 5, 0)
 

scripts/Players.cs

@@ -1,12 +1,13 @@
 public partial class Players : Node
 	, IReadOnlyCollection<Player>
 {
-	public int Count
-		=> GetChildCount();
-
 	public Player ByPeerId(int peerId)
 		=> this.GetNodeOrThrow<Player>(peerId.ToString());
 
+	// IReadOnlyCollection implementation
+
+	public int Count
+		=> GetChildCount();
 	public IEnumerator<Player> GetEnumerator()
 		=> GetChildren().Cast<Player>().GetEnumerator();
 	System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()

scripts/Workshops.cs

@@ -0,0 +1,15 @@
+public partial class Workshops : Node
+	, IReadOnlyCollection<Workshop>
+{
+	public Workshop ByPeerId(int peerId)
+		=> this.GetNodeOrThrow<Workshop>(peerId.ToString());
+
+	// IReadOnlyCollection implementation
+
+	public int Count
+		=> GetChildCount();
+	public IEnumerator<Workshop> GetEnumerator()
+		=> GetChildren().Cast<Workshop>().GetEnumerator();
+	System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+		=> GetEnumerator();
+}

scripts/globals/PhysicsLayer.cs

@@ -1,15 +1,15 @@
 [Flags]
-public enum PhysicsLayer : uint {
+public enum PhysicsLayer : uint
+{
 	/// <summary> Objects that are part of the scene, and never move. </summary>
 	Static  = 1 << 0,
-	/// <summary> Objects the player collides with, but may move. </summary>
+	/// <summary> Objects players collide with, but may move. </summary>
 	Dynamic = 1 << 1,
-	/// <summary> The player. </summary>
+	/// <summary> Any players, both local and remote. </summary>
 	Player  = 1 << 2,
-	/// <summary> Small objects the player doesn't collide with, but collide with the player. </summary>
+	/// <summary> Small objects players don't collide with, but collide with players. </summary>
 	Item    = 1 << 3,
 
-
 	/// <summary> Objects that may be picked up. </summary>
 	Pickup  = 1 << 8,
 	/// <summary> Objects that other objects may be placed against. </summary>

scripts/globals/RenderLayer.cs

@@ -1,5 +1,6 @@
 [Flags]
-public enum RenderLayer : uint {
+public enum RenderLayer : uint
+{
 	Default = 1 << 0,
 	Outline = 1 << 1,
 }

ui/LoadSaveMenu.cs

@@ -0,0 +1,38 @@
+public partial class LoadSaveMenu : MarginContainer
+{
+	const string SAVES_FOLDER = "user://saves/";
+
+	[Export] public FileDialog LoadFileDialog { get; set; }
+	[Export] public FileDialog SaveFileDialog { get; set; }
+
+	public override void _EnterTree()
+	{
+		DirAccess.MakeDirAbsolute(SAVES_FOLDER);
+		LoadFileDialog.RootSubfolder = SAVES_FOLDER;
+		SaveFileDialog.RootSubfolder = SAVES_FOLDER;
+	}
+
+
+	public async void OnLoadPressed()
+	{
+		LoadFileDialog.Popup();
+	}
+
+	public void OnOverwriteSavePressed()
+	{
+	}
+
+	public void OnCreateSavePressed()
+	{
+		SaveFileDialog.Popup();
+	}
+
+
+	public void OnLoadFileDialogSelected(string path)
+	{
+	}
+
+	public void OnSaveFileDialogSelected(string path)
+	{
+	}
+}

ui/Menu.cs

@@ -5,15 +5,12 @@ public partial class Menu : CenterContainer
 
 	public override void _Ready()
 	{
-		foreach (var child in SideButtons.GetChildren())
-			if ((child is BaseButton button) && button.ToggleMode)
-				button.Pressed += () => {
-					for (var i = 0; i < Tabs.GetTabCount(); i++)
-						if (Tabs.GetTabControl(i).Name == button.Name)
-							Tabs.CurrentTab = i;
-					// Make sure you can't "detoggle" the button.
-					button.Disabled = true;
-				};
+		foreach (var button in SideButtons.GetChildren().OfType<Button>())
+			button.Pressed += () => {
+				for (var i = 0; i < Tabs.GetTabCount(); i++)
+					if (Tabs.GetTabControl(i).Name == button.Name)
+						Tabs.CurrentTab = i;
+			};
 	}
 
 	public override void _Input(InputEvent @event)
@@ -36,9 +33,8 @@ public partial class Menu : CenterContainer
 	public void OnTabChanged(int tabIndex)
 	{
 		var tabName = Tabs.GetTabControl(tabIndex).Name;
-		foreach (var child in SideButtons.GetChildren())
-			if ((child is BaseButton button) && button.ToggleMode)
-				button.Disabled = button.ButtonPressed = button.Name == tabName;
+		foreach (var button in SideButtons.GetChildren().OfType<Button>())
+			button.Disabled = button.Name == tabName;
 	}
 
 	public void OnReturnPressed()

ui/menu.tscn

@@ -1,6 +1,7 @@
-[gd_scene load_steps=12 format=3 uid="uid://c5ooi36ibspfo"]
+[gd_scene load_steps=13 format=3 uid="uid://c5ooi36ibspfo"]
 
 [ext_resource type="Script" path="res://ui/Menu.cs" id="1_5qxrt"]
+[ext_resource type="Script" path="res://ui/LoadSaveMenu.cs" id="2_0yqy1"]
 [ext_resource type="Script" path="res://ui/MultiplayerMenu.cs" id="2_3ulcb"]
 [ext_resource type="Script" path="res://ui/ControlsMenu.cs" id="3_jnj0g"]
 
@@ -62,50 +63,125 @@ columns = 2
 custom_minimum_size = Vector2(160, 0)
 layout_mode = 2
 
-[node name="Gameplay" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/SideButtons"]
+[node name="LoadSave" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/SideButtons"]
 layout_mode = 2
-toggle_mode = true
-text = "Gameplay"
+disabled = true
+text = "Load / Save"
 
 [node name="Multiplayer" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/SideButtons"]
 layout_mode = 2
-toggle_mode = true
 text = "Multiplayer"
 
+[node name="Label" type="Label" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/SideButtons"]
+custom_minimum_size = Vector2(0, 40)
+layout_mode = 2
+text = "Options"
+horizontal_alignment = 1
+vertical_alignment = 2
+
+[node name="HSeparator" type="HSeparator" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/SideButtons"]
+layout_mode = 2
+
+[node name="Gameplay" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/SideButtons"]
+layout_mode = 2
+text = "Gameplay"
+
 [node name="Controls" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/SideButtons"]
 layout_mode = 2
-toggle_mode = true
 text = "Controls"
 
 [node name="Graphics" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/SideButtons"]
 layout_mode = 2
-toggle_mode = true
 text = "Graphics"
 
 [node name="Audio" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/SideButtons"]
 layout_mode = 2
-toggle_mode = true
 text = "Audio"
 
 [node name="TabContainer" type="TabContainer" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer"]
 custom_minimum_size = Vector2(400, 300)
 layout_mode = 2
 size_flags_vertical = 3
-current_tab = 1
 tabs_visible = false
 use_hidden_tabs_for_min_size = true
 
-[node name="Gameplay" type="CenterContainer" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer"]
-visible = false
+[node name="LoadSave" type="MarginContainer" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer" node_paths=PackedStringArray("LoadFileDialog", "SaveFileDialog")]
 layout_mode = 2
+theme_override_constants/margin_left = 8
+theme_override_constants/margin_top = 8
+theme_override_constants/margin_right = 8
+theme_override_constants/margin_bottom = 8
+script = ExtResource("2_0yqy1")
+LoadFileDialog = NodePath("LoadFileDialog")
+SaveFileDialog = NodePath("SaveFileDialog")
 
-[node name="Label" type="Label" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/Gameplay"]
+[node name="LoadFileDialog" type="FileDialog" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave"]
+title = "Open a File"
+initial_position = 2
+size = Vector2i(480, 400)
+popup_window = true
+ok_button_text = "Open"
+file_mode = 0
+access = 1
+use_native_dialog = true
+
+[node name="SaveFileDialog" type="FileDialog" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave"]
+initial_position = 2
+size = Vector2i(480, 400)
+popup_window = true
+ok_button_text = "Save"
+access = 1
+use_native_dialog = true
+
+[node name="VBoxContainer" type="VBoxContainer" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave"]
 layout_mode = 2
-text = "Gameplay
-(nothing here yet)"
+
+[node name="Load" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave/VBoxContainer"]
+layout_mode = 2
+text = "Load existing Save File"
+
+[node name="GridContainer" type="GridContainer" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave/VBoxContainer"]
+layout_mode = 2
+columns = 2
+
+[node name="Label1" type="Label" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave/VBoxContainer/GridContainer"]
+custom_minimum_size = Vector2(112, 0)
+layout_mode = 2
+text = "Filename: "
+horizontal_alignment = 2
+
+[node name="Filename" type="Label" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave/VBoxContainer/GridContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+text = "<none>"
+label_settings = SubResource("LabelSettings_nmchh")
+horizontal_alignment = 1
+text_overrun_behavior = 3
+
+[node name="Label2" type="Label" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave/VBoxContainer/GridContainer"]
+custom_minimum_size = Vector2(112, 0)
+layout_mode = 2
+text = "Last Saved: "
+horizontal_alignment = 2
+
+[node name="LastSaved" type="Label" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave/VBoxContainer/GridContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+text = "never"
+label_settings = SubResource("LabelSettings_nmchh")
 horizontal_alignment = 1
 
+[node name="OverwriteSave" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave/VBoxContainer"]
+layout_mode = 2
+disabled = true
+text = "Overwrite current Save File"
+
+[node name="CreateSave" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave/VBoxContainer"]
+layout_mode = 2
+text = "Create new Save File ..."
+
 [node name="Multiplayer" type="MarginContainer" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer" node_paths=PackedStringArray("StatusLabel", "WhenDisconnected", "AddressInput", "PortInput", "ConnectButton", "HostButton", "WhenServer", "PortDisplay", "WhenConnected", "PlayersLabel", "DisconnectButton")]
+visible = false
 layout_mode = 2
 theme_override_constants/margin_left = 8
 theme_override_constants/margin_top = 8
@@ -256,6 +332,16 @@ layout_mode = 2
 size_flags_horizontal = 3
 text = "Disconnect"
 
+[node name="Gameplay" type="CenterContainer" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer"]
+visible = false
+layout_mode = 2
+
+[node name="Label" type="Label" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/Gameplay"]
+layout_mode = 2
+text = "Gameplay
+(nothing here yet)"
+horizontal_alignment = 1
+
 [node name="Controls" type="MarginContainer" parent="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer" node_paths=PackedStringArray("DisplayX", "DisplayY", "SliderX", "SliderY", "InvertX", "InvertY")]
 visible = false
 layout_mode = 2
@@ -368,6 +454,11 @@ text = "Return to Game
 "
 
 [connection signal="tab_changed" from="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer" to="." method="OnTabChanged"]
+[connection signal="file_selected" from="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave/LoadFileDialog" to="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave" method="OnLoadFileDialogSelected"]
+[connection signal="file_selected" from="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave/SaveFileDialog" to="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave" method="OnSaveFileDialogSelected"]
+[connection signal="pressed" from="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave/VBoxContainer/Load" to="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave" method="OnLoadPressed"]
+[connection signal="pressed" from="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave/VBoxContainer/OverwriteSave" to="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave" method="OnOverwriteSavePressed"]
+[connection signal="pressed" from="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave/VBoxContainer/CreateSave" to="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/LoadSave" method="OnCreateSavePressed"]
 [connection signal="toggled" from="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/Multiplayer/VBoxContainer/WhenDisconnected/HBoxContainer/ShowAddress" to="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/Multiplayer" method="OnShowAddressToggled"]
 [connection signal="pressed" from="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/Multiplayer/VBoxContainer/WhenDisconnected/HBoxContainer/Connect" to="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/Multiplayer" method="OnConnectPressed"]
 [connection signal="pressed" from="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/Multiplayer/VBoxContainer/WhenDisconnected/HBoxContainer2/Create" to="PanelContainer/MarginContainer/VBoxContainer/GridContainer/TabContainer/Multiplayer" method="OnHostPressed"]