Add interface sound feedback

scripts/ui/login_screen.gd

@@ -6,8 +6,8 @@ const AUTH_REGISTER_URL := "https://pauth.ranaze.com/api/Auth/register"
 
 var main: Control
 var auth_panel: PanelContainer
-var login_tab: Button
-var register_tab: Button
+var auth_prompt_label: Label
+var switch_mode_button: Button
 var login_fields: VBoxContainer
 var register_fields: VBoxContainer
 var username_input: LineEdit
@@ -54,30 +54,11 @@ func _ready() -> void:
 	Style.set_label(title, 34, Style.TEXT)
 	content.add_child(title)
 
-	var subtitle := Label.new()
-	subtitle.text = "Sign in or create an account to start studying."
-	subtitle.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
-	subtitle.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
-	Style.set_label(subtitle, 16, Style.MUTED)
-	content.add_child(subtitle)
-
-	var tabs := HBoxContainer.new()
-	tabs.add_theme_constant_override("separation", 8)
-	content.add_child(tabs)
-
-	login_tab = Button.new()
-	login_tab.text = "Log In"
-	login_tab.custom_minimum_size = Vector2(0, 44)
-	login_tab.size_flags_horizontal = Control.SIZE_EXPAND_FILL
-	login_tab.pressed.connect(func(): _set_auth_mode("login"))
-	tabs.add_child(login_tab)
-
-	register_tab = Button.new()
-	register_tab.text = "Create Account"
-	register_tab.custom_minimum_size = Vector2(0, 44)
-	register_tab.size_flags_horizontal = Control.SIZE_EXPAND_FILL
-	register_tab.pressed.connect(func(): _set_auth_mode("register"))
-	tabs.add_child(register_tab)
+	auth_prompt_label = Label.new()
+	auth_prompt_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
+	auth_prompt_label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
+	Style.set_label(auth_prompt_label, 16, Style.MUTED)
+	content.add_child(auth_prompt_label)
 
 	login_fields = VBoxContainer.new()
 	login_fields.add_theme_constant_override("separation", 10)
@@ -122,6 +103,16 @@ func _ready() -> void:
 	Style.set_label(error_label, 15, Style.RED)
 	content.add_child(error_label)
 
+	var switch_spacer := Control.new()
+	switch_spacer.custom_minimum_size = Vector2(0, 8)
+	content.add_child(switch_spacer)
+
+	switch_mode_button = Button.new()
+	switch_mode_button.custom_minimum_size = Vector2(0, 46)
+	Style.style_chip(switch_mode_button, Style.CYAN)
+	switch_mode_button.pressed.connect(_toggle_auth_mode)
+	content.add_child(switch_mode_button)
+
 	var spacer_bottom := Control.new()
 	spacer_bottom.size_flags_vertical = Control.SIZE_EXPAND_FILL
 	add_child(spacer_bottom)
@@ -165,18 +156,22 @@ func _set_auth_mode(next_mode: String) -> void:
 		return
 	login_fields.visible = auth_mode == "login"
 	register_fields.visible = auth_mode == "register"
-	auth_panel.custom_minimum_size.y = 470 if auth_mode == "login" else 650
+	auth_panel.custom_minimum_size.y = 535 if auth_mode == "login" else 650
 	if auth_mode == "login":
-		Style.style_primary_button(login_tab)
-		Style.style_chip(register_tab, Style.CYAN)
+		auth_prompt_label.text = "Log in to continue studying."
+		switch_mode_button.text = "Create new account"
 		username_input.grab_focus()
 	else:
-		Style.style_chip(login_tab, Style.CYAN)
-		Style.style_primary_button(register_tab)
+		auth_prompt_label.text = "Create your account"
+		switch_mode_button.text = "Already have an account? Log in"
 		registration_username_input.grab_focus()
 	_clear_messages()
 
 
+func _toggle_auth_mode() -> void:
+	_set_auth_mode("register" if auth_mode == "login" else "login")
+
+
 func _on_login_pressed() -> void:
 	_send_login(username_input.text.strip_edges(), password_input.text, false)
 
@@ -236,6 +231,7 @@ func _on_login_request_completed(result: int, response_code: int, _headers: Pack
 		String(response.get("exp", ""))
 	)
 	QuestionBankService.load_questions_from_api()
+	UISoundService.play_sound("correct")
 	password_input.text = ""
 	registration_password_input.text = ""
 	registration_confirm_input.text = ""
@@ -309,8 +305,7 @@ func _set_busy(is_busy: bool) -> void:
 		return
 	login_button.disabled = is_busy
 	register_button.disabled = is_busy
-	login_tab.disabled = is_busy
-	register_tab.disabled = is_busy
+	switch_mode_button.disabled = is_busy
 	username_input.editable = not is_busy
 	password_input.editable = not is_busy
 	registration_username_input.editable = not is_busy
@@ -344,5 +339,6 @@ func _clear_messages() -> void:
 
 
 func _show_error(message: String) -> void:
+	UISoundService.play_sound("error")
 	success_label.text = ""
 	error_label.text = message