feat: adds radial menu

addons/godot_gameplay_systems/inventory_system/nodes/radial_menu_container.gd

@@ -0,0 +1,44 @@
+@tool
+extends Container
+
+
+func _draw() -> void:
+	var child_count = get_child_count()
+	var pie_slice_radians = 2 * PI / child_count
+	var child_index = 0
+
+	for child in get_children():
+		if child is Control:
+			# move child to a pie slice starting from the center of the container
+			var child_angle = child_index * pie_slice_radians
+			# var child_radius = min(size.x, size.y) / 2
+			var child_radius = min(size.x, size.y) / 2
+			var child_position = Vector2(
+				child_radius * cos(child_angle),
+				child_radius * sin(child_angle)
+			)
+
+			child_position.x += size.x / 2 - child.size.x / 2
+			child_position.y += size.y / 2 - child.size.y / 2
+
+			child.set_position(child_position)
+
+			child_index += 1
+
+
+func _enter_tree() -> void:
+	child_entered_tree.connect(_handle_child_entered_tree)
+	child_exiting_tree.connect(_handle_child_exiting_tree)
+
+
+func _handle_child_entered_tree(child: Node) -> void:
+	_draw()
+
+
+func _handle_child_exiting_tree(child: Node) -> void:
+	_draw()
+
+
+func _process(delta: float) -> void:
+	if Engine.is_editor_hint():
+		_draw()

addons/godot_gameplay_systems/inventory_system/plugin.gd

@@ -13,6 +13,7 @@ const drop_table_script = preload("res://addons/godot_gameplay_systems/inventory
 const drop_script = preload("res://addons/godot_gameplay_systems/inventory_system/nodes/drop.gd")
 const drop_2d_script = preload("res://addons/godot_gameplay_systems/inventory_system/nodes/drop_2d.gd")
 const drop_3d_script = preload("res://addons/godot_gameplay_systems/inventory_system/nodes/drop_3d.gd")
+const radial_menu_script = preload("res://addons/godot_gameplay_systems/inventory_system/nodes/radial_menu_container.gd")
 
 
 func _enter_tree() -> void:
@@ -28,9 +29,11 @@ func _enter_tree() -> void:
 	add_custom_type("EquippedItem3D", "Node3D", equipped_item_3d, preload("res://addons/godot_gameplay_systems/inventory_system/assets/Equipped3DIcon.png"))
 	add_custom_type("PickableArea2D", "Area2D", pickable_item_2d, null)
 	add_custom_type("PickableArea3D", "Area3D", pickable_item_3d, null)
+	add_custom_type("RadialMenuContainer", "Container", radial_menu_script, null)
 
 
 func _exit_tree() -> void:
+	remove_custom_type("RadialMenuContainer")
 	remove_custom_type("PickableArea3D")
 	remove_custom_type("PickableArea2D")
 	remove_custom_type("EquippedItem3D")

docs/inventory/radial_menu_container.md

@@ -0,0 +1,7 @@
+RadialMenuContainer
+===================
+
+A convenient `Container` useful to create radial menus.
+
+It inherits from `Container` and adds just a `_draw` method (which is called automatically at `_process` if inside the editor).
+

examples/sot_like/player/sot_like_player.gd

@@ -17,6 +17,7 @@ var gravity: float = ProjectSettings.get_setting("physics/3d/default_gravity", 9
 @onready var interaction_explanation: Label = $BoxContainer/InteractionExplanation/ExplanationLabel
 @onready var right_equipped_item: EquippedItem3D = $CameraNeck/Camera3D/RightEquippedItem
 @onready var center_equipped_item: EquippedItem3D = $CameraNeck/Camera3D/CenterEquippedItem
+@onready var radial_menu_container: Control = $RadialMenuContainer
 
 
 var is_dragging: bool = false:
@@ -41,6 +42,7 @@ var is_blocked_from_moving_while_interacting: bool = false:
 
 func _ready() -> void:
 	Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
+	radial_menu_container.visible = false
 
 
 func _handle_interaction(_delta: float) -> void:
@@ -62,6 +64,13 @@ func _handle_movement(_delta: float) -> void:
 	if Input.is_action_just_pressed("fps_drop") and is_dragging:
 		interaction_manager.end_interaction()
 
+	radial_menu_container.visible = Input.is_action_pressed("diablo_like_inventory")
+
+	if radial_menu_container.visible:
+		Input.mouse_mode = Input.MOUSE_MODE_CONFINED
+	else:
+		Input.mouse_mode = Input.MOUSE_MODE_CONFINED_HIDDEN
+
 	# Get the input direction and handle the movement/deceleration.
 	# As good practice, you should replace UI actions with custom gameplay actions.
 	var input_dir := Input.get_vector("fps_strafe_left", "fps_strafe_right", "fps_move_forward", "fps_move_backward")
@@ -88,7 +97,7 @@ func _physics_process(delta: float) -> void:
 
 
 func _input(event: InputEvent):
-	if event is InputEventMouseMotion:
+	if event is InputEventMouseMotion and not radial_menu_container.visible:
 		var y = event.relative.x * mouse_sensitivity
 		var x = event.relative.y * mouse_sensitivity
 		rotate_y(-y)

examples/sot_like/player/sot_like_player.tscn

@@ -1,11 +1,12 @@
-[gd_scene load_steps=8 format=3 uid="uid://c8cywrb5tgm6k"]
+[gd_scene load_steps=9 format=3 uid="uid://c8cywrb5tgm6k"]
 
 [ext_resource type="Script" path="res://examples/sot_like/player/sot_like_player.gd" id="1_68dqe"]
 [ext_resource type="Script" path="res://addons/godot_gameplay_systems/interactables/nodes/3d/interaction_raycast_3d.gd" id="2_3wm4b"]
 [ext_resource type="Script" path="res://addons/godot_gameplay_systems/inventory_system/nodes/equipped_item_3d.gd" id="3_eihw1"]
 [ext_resource type="Script" path="res://addons/godot_gameplay_systems/interactables/nodes/interaction_manager.gd" id="3_qgbfi"]
 [ext_resource type="Script" path="res://addons/godot_gameplay_systems/inventory_system/nodes/equipment.gd" id="5_cwv7t"]
 [ext_resource type="Script" path="res://addons/godot_gameplay_systems/inventory_system/nodes/inventory.gd" id="6_n2esb"]
+[ext_resource type="Script" path="res://addons/godot_gameplay_systems/inventory_system/nodes/radial_menu_container.gd" id="7_3hmpf"]
 
 [sub_resource type="CapsuleShape3D" id="CapsuleShape3D_b0i2f"]
 
@@ -71,3 +72,49 @@ size_flags_vertical = 4
 
 [node name="ExplanationLabel" type="Label" parent="BoxContainer/InteractionExplanation"]
 layout_mode = 2
+
+[node name="RadialMenuContainer" type="Container" parent="."]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = 72.0
+offset_top = 32.0
+offset_right = -42.0
+offset_bottom = -32.0
+grow_horizontal = 2
+grow_vertical = 2
+size_flags_horizontal = 6
+size_flags_vertical = 6
+script = ExtResource("7_3hmpf")
+
+[node name="Button" type="Button" parent="RadialMenuContainer"]
+layout_mode = 2
+text = "test item"
+
+[node name="Button2" type="Button" parent="RadialMenuContainer"]
+layout_mode = 2
+text = "test item"
+
+[node name="Button3" type="Button" parent="RadialMenuContainer"]
+layout_mode = 2
+text = "test item"
+
+[node name="Button4" type="Button" parent="RadialMenuContainer"]
+layout_mode = 2
+text = "test item"
+
+[node name="Button5" type="Button" parent="RadialMenuContainer"]
+layout_mode = 2
+text = "test item"
+
+[node name="Button6" type="Button" parent="RadialMenuContainer"]
+layout_mode = 2
+text = "test item"
+
+[node name="Button7" type="Button" parent="RadialMenuContainer"]
+layout_mode = 2
+text = "test item"
+
+[node name="Button8" type="Button" parent="RadialMenuContainer"]
+layout_mode = 2
+text = "test item"