Adding scene teleporter

game/scenes/Interaction/scene_teleporter.gd

@@ -0,0 +1,39 @@
+extends Area3D
+
+@export_file("*.tscn") var target_scene_path := "res://scenes/Levels/transportation_level.tscn"
+@export var target_group: StringName = &"player"
+@export var one_shot := true
+
+var _is_transitioning := false
+
+
+func _ready() -> void:
+	body_entered.connect(_on_body_entered)
+
+
+func _on_body_entered(body: Node) -> void:
+	if _is_transitioning:
+		return
+	if target_group != StringName() and not body.is_in_group(target_group):
+		return
+	if target_scene_path.strip_edges() == "":
+		push_warning("Teleporter target scene is empty.")
+		return
+	if not ResourceLoader.exists(target_scene_path):
+		push_warning("Teleporter target scene does not exist: %s" % target_scene_path)
+		return
+
+	_is_transitioning = true
+	if one_shot:
+		set_deferred("monitoring", false)
+	call_deferred("_deferred_change_scene")
+
+
+func _deferred_change_scene() -> void:
+	var err := get_tree().change_scene_to_file(target_scene_path)
+	if err == OK:
+		return
+	push_warning("Failed to change scene to '%s' (%s)." % [target_scene_path, err])
+	_is_transitioning = false
+	if one_shot:
+		set_deferred("monitoring", true)

game/scenes/Interaction/scene_teleporter.gd.uid

@@ -0,0 +1 @@
+uid://dyvldjfan2beq

game/scenes/Interaction/scene_teleporter.tscn

@@ -0,0 +1,32 @@
+[gd_scene load_steps=4 format=3]
+
+[ext_resource type="Script" path="res://scenes/Interaction/scene_teleporter.gd" id="1_tele"]
+
+[sub_resource type="CylinderShape3D" id="CylinderShape3D_tele"]
+height = 3.0
+radius = 1.5
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_tele"]
+transparency = 1
+shading_mode = 0
+albedo_color = Color(0.15, 0.95, 1, 0.25)
+emission_enabled = true
+emission = Color(0.1, 0.9, 1, 1)
+emission_energy_multiplier = 1.5
+
+[sub_resource type="CylinderMesh" id="CylinderMesh_tele"]
+material = SubResource("StandardMaterial3D_tele")
+top_radius = 1.6
+bottom_radius = 1.6
+height = 3.0
+
+[node name="SceneTeleporter" type="Area3D"]
+collision_layer = 2
+collision_mask = 1
+script = ExtResource("1_tele")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+shape = SubResource("CylinderShape3D_tele")
+
+[node name="Visual" type="MeshInstance3D" parent="."]
+mesh = SubResource("CylinderMesh_tele")