add lots of stuff

scripts/camera/following_camera.gd

@@ -0,0 +1,15 @@
+class_name FollowingCamera
+extends Camera3D
+
+@export var height_offset: float = 0.4
+@export var distance: float = 6
+@export var angle_degrees: Vector3
+
+
+func _process(_delta: float) -> void:
+	var follow_position := (
+		Referencer.player.global_position + Vector3.UP * height_offset
+	)
+
+	global_rotation_degrees = angle_degrees
+	global_position = follow_position + transform.basis.z * distance

scripts/camera/main_camera.gd

@@ -0,0 +1,20 @@
+class_name MainCamera
+extends Camera3D
+
+@export var current_camera: Camera3D
+
+
+func _ready() -> void:
+	Referencer.main_camera = self
+
+
+func _process(_delta: float) -> void:
+	global_position = current_camera.global_position
+	global_rotation = current_camera.global_rotation
+	fov = current_camera.fov
+	near = current_camera.near
+	far = current_camera.far
+
+
+func is_camera_current(camera: Camera3D) -> bool:
+	return current_camera == camera