feat: I don't wanna live that way

src/button_gens/stand_buttons.gd

@@ -16,8 +16,22 @@ func get_buttons() -> Control:
 	
 	vbox.add_child(position_slider)
 	
+	var rotation_label: Label = Label.new()
+	rotation_label.text = "Поворот"
+	vbox.add_child(rotation_label)
+	var rotation_slider: HSlider = HSlider.new()
+	rotation_slider.min_value = 0
+	rotation_slider.max_value = 1
+	rotation_slider.step = 0.01
+	rotation_slider.set_value_no_signal(($"../RotationHelper".rotation.z + PI/2)/PI*4)
+	rotation_slider.value_changed.connect(on_angle_set)
+	
+	vbox.add_child(rotation_slider)
+	
 	return vbox
 
 func on_value_set(value: float) -> void:
 	$"../Holder/Cylinder_001".position.y = lerp(5.491,10.491,value)
-	
+
+func on_angle_set(value: float) -> void:
+	$"../RotationHelper".rotation.z = lerp(-PI/2,-PI/4,value)

src/flask_hold_area.gd

@@ -22,6 +22,7 @@ func snap_flask(flask: DraggableObject) -> void:
 	held_flask = flask
 	flask.drag_ended_on.disconnect(snap_flask)
 	flask.position = Vector3.ZERO
+	flask.rotation = Vector3.ZERO
 	flask.drag_ended_on.connect(unsnap_flask)
 
 func unsnap_flask(flask: DraggableObject) -> void:

src/position_resetter.gd

@@ -0,0 +1,6 @@
+extends Node
+
+@onready var start_rotation = $"..".rotation
+
+func _on_flask_drag_started() -> void:
+	$"..".rotation = start_rotation

src/position_resetter.gd.uid

@@ -0,0 +1 @@
+uid://mqch4ruivbg8

src/ui/lab_tabs.gd

@@ -18,9 +18,8 @@ func _on_tab_clicked(tab: int) -> void:
 
 func _process(_delta: float) -> void:
 	var anwsered = LabRuntime.test_failed()
-	set_tab_disabled(0,anwsered)
+	set_tab_disabled(1,anwsered)
 	set_tab_disabled(2,anwsered)
-	set_tab_disabled(3,anwsered)
 
 
 func _on_worktabs_close_requested() -> void:

src/ui/questions_generator.gd

@@ -1,29 +1,47 @@
 extends Control
 
 var current: int = -1
+var anwsers: Array[int]
+var correctness: Array[bool]
+
+@export var submit_button: Button
 
 func _ready() -> void:
 	shuffle_questions()
+	for i in range(5):
+		anwsers.append(-1)
+		correctness.append(false)
 
 func shuffle_questions() -> void:
+	for child in get_children():
+		child.queue_free()
+	current = -1
 	var questions = LabRuntime.current_lab.tests.duplicate()
 	questions.shuffle()
 	questions.resize(5)
+	var index = 0
 	for question in questions:
-		var options = question.options.duplicate()
+		index += 1
+		var options = question.options.duplicate() 
 		options.shuffle()
 		var vbox = VBoxContainer.new()
 		var description = Label.new()
 		description.text = question.question
 		vbox.add_child(description)
 		vbox.visible = false
+		
+		var button_group = ButtonGroup.new()
 		for i in range(len(options)):
-			var button = Button.new()
+			var button = CheckBox.new()
+			button.button_group = button_group
 			button.text = options[i]
 			vbox.add_child(button)
-			button.pressed.connect(next)
-			button.pressed.connect(anwser.bind(i,question.options.find(options[i]) == question.correct_anwser))
+			button.pressed.connect(anwser.bind(index-1,i,question.options.find(options[i]) == question.correct_anwser))
+		
+		if index == 5:
+			submit_button.reparent.call_deferred(vbox)
 		add_child(vbox)
+		vbox.name = str(index)
 	next()
 
 func _on_close_button_pressed() -> void:
@@ -39,6 +57,13 @@ func next() -> void:
 		$"../Result".visible = true
 		LabRuntime.tries += 1
 
-func anwser(option_number: int,correctness: bool):
-	LabRuntime.anwsers.append(option_number)
-	LabRuntime.correctness.append(correctness)	
+func anwser(index: int,option_number: int,correctness_flag: bool):
+	anwsers[index] = option_number
+	correctness[index] = correctness_flag
+
+func submit():
+	LabRuntime.anwsers = anwsers.duplicate()
+	LabRuntime.correctness = correctness.duplicate()
+	visible = false
+	$"../Result".visible = true
+	LabRuntime.tries += 1