Init

scripts/camera_controller.gd

@@ -0,0 +1,61 @@
+extends Camera3D
+@export var height := 1.7
+@export var move_duration := 1
+var tween: Tween
+var _history: Array[Transform3D] = []
+var _is_moving := false
+
+func _ready() -> void:
+	ClickManager.camera_move_requested.connect(_move_to)
+
+func _set_position(pos: Vector3) -> void:
+	var t := global_transform
+	t.origin = pos
+	global_transform = t
+
+func _move_to(target: Transform3D) -> void:
+	# Save current position before moving
+	_history.append(global_transform)
+
+	var start_transform := global_transform
+	var end_transform := target
+	#end_transform.origin.y = height
+
+	if tween:
+		tween.kill()
+	tween = create_tween().set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
+	tween.tween_method(_set_position, start_transform.origin, end_transform.origin, move_duration)
+	tween.parallel().tween_method(
+		_set_rotation,
+		Quaternion(start_transform.basis),
+		Quaternion(end_transform.basis),
+		move_duration
+	)
+
+func go_back() -> void:
+	if _history.is_empty() or _is_moving:
+		return
+	var previous: Transform3D = _history.pop_back()
+	var start_transform := global_transform
+	var end_transform := previous
+
+	if tween:
+		tween.kill()
+	_is_moving = true
+	tween = create_tween().set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
+	tween.tween_method(_set_position, start_transform.origin, end_transform.origin, move_duration)
+	tween.parallel().tween_method(
+		_set_rotation,
+		Quaternion(start_transform.basis),
+		Quaternion(end_transform.basis),
+		move_duration
+	)
+	tween.tween_callback(func(): _is_moving = false)
+
+func _set_rotation(q: Quaternion) -> void:
+	var t := global_transform
+	t.basis = Basis(q.normalized())
+	global_transform = t
+
+func has_history() -> bool:
+	return not _history.is_empty()