create Gathering component for picking up honeydew

scenes/units/ant_nitwit.tscn

@@ -1,9 +1,10 @@
-[gd_scene load_steps=12 format=3 uid="uid://k11usj2shbtr"]
+[gd_scene load_steps=13 format=3 uid="uid://k11usj2shbtr"]
 
 [ext_resource type="PackedScene" uid="uid://bi231xk2sp410" path="res://assets/models/ant.glb" id="1_1u65s"]
 [ext_resource type="Script" path="res://scripts/units/ant_nitwit.gd" id="2_f1bdv"]
 [ext_resource type="Texture2D" uid="uid://dehqm00kiljut" path="res://assets/textures/selection_unit_decal.png" id="3_hxm2m"]
 [ext_resource type="Texture2D" uid="uid://duf132faskeid" path="res://assets/textures/selection_unit_hover_decal.png" id="4_vrkmw"]
+[ext_resource type="PackedScene" uid="uid://fal1ond30jey" path="res://scenes/units/components/gathering.tscn" id="5_j8w6w"]
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_0iwx2"]
 albedo_color = Color(0.344076, 0.344076, 0.344076, 1)
@@ -74,3 +75,5 @@ neighbor_distance = 10.0
 
 [node name="VisibleOnScreenNotifier3D" type="VisibleOnScreenNotifier3D" parent="." index="7"]
 aabb = AABB(-0.5, 0, -0.5, 1, 0.5, 1)
+
+[node name="Gathering" parent="." index="8" instance=ExtResource("5_j8w6w")]

scenes/units/components/gathering.tscn

@@ -0,0 +1,13 @@
+[gd_scene load_steps=3 format=3 uid="uid://fal1ond30jey"]
+
+[ext_resource type="Script" path="res://scripts/units/components/gathering.gd" id="1_ciwtf"]
+
+[sub_resource type="SphereShape3D" id="SphereShape3D_eqrj3"]
+radius = 15.0
+
+[node name="Gathering" type="Area3D"]
+input_ray_pickable = false
+script = ExtResource("1_ciwtf")
+
+[node name="NearbyItemsSearch" type="CollisionShape3D" parent="."]
+shape = SubResource("SphereShape3D_eqrj3")

scripts/globals/cursor_manager.gd

@@ -14,6 +14,8 @@ func _ready() -> void:
 
 func _input(event: InputEvent) -> void:
 	if event is InputEventMouseButton:
+		if disable_confinement:
+			return
 		var button_event := event as InputEventMouseButton
 		if (
 				button_event.button_index == MOUSE_BUTTON_LEFT
@@ -28,9 +30,10 @@ func _input(event: InputEvent) -> void:
 		disable_confinement = not disable_confinement
 		if disable_confinement:
 			Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
+			Input.set_custom_mouse_cursor(null)
 		else:
 			Input.mouse_mode = Input.MOUSE_MODE_CONFINED
-
+			_set_cursor(cursor_normal)
 
 
 func _set_cursor(image: Resource) -> void:

scripts/globals/hovering_manager.gd

@@ -7,6 +7,9 @@ var mouse_pos: Vector2 = Vector2.ZERO
 
 
 func _physics_process(_delta: float) -> void:
+	if SelectionManager.selecting:
+		return
+
 	var space_state := get_world_3d().direct_space_state
 	var from := camera.project_ray_origin(mouse_pos)
 	var to := from + camera.project_ray_normal(mouse_pos) * (camera.far - 1)

scripts/units/components/gathering.gd

@@ -0,0 +1,42 @@
+extends Area3D
+class_name Gathering
+
+enum GatherState {
+	PICKING_UP,
+	DEPOSITING,
+}
+
+var items: Dictionary = {}
+var max_carrying: int = 3
+var carrying: int = 0
+var state: GatherState = GatherState.PICKING_UP
+var target: Honeydew
+
+
+func _ready() -> void:
+	body_entered.connect(_on_body_entered)
+	body_exited.connect(_on_body_exited)
+
+
+func gather(item: Honeydew)->void:
+	target = item
+	state = GatherState.PICKING_UP
+
+
+func _on_body_entered(item: Node3D) -> void:
+	if item is not Honeydew:
+		return
+
+	var item_id := item.get_instance_id()
+	if items.keys().has(item_id):
+		return
+	
+	items[item_id] = item
+
+
+func _on_body_exited(item: Node3D) -> void:
+	var item_id := item.get_instance_id()
+	if not items.keys().has(item_id):
+		return
+	
+	items.erase(item_id)