AcceptDialog in Godot – Complete Guide

Interactive tutorials and clear-cut documentation are the foundational tools enabling game developers to create immersive experiences. AcceptDialogs in Godot 4 exemplify a rich feature set that is crucial when building player-friendly interfaces. They allow you to communicate with the player, whether it’s confirming an action, displaying an error message, or simply informing them of game events.

What Is AcceptDialog?

The AcceptDialog class is a versatile component in Godot 4 used to create dialogue windows. These windows can provide information, confirm actions, or ask for user input. As a programmable tool, you can customize AcceptDialog in various ways to best suit your game’s aesthetic and interactive needs.

Understanding AcceptDialog’s Purpose

At its core, AcceptDialog is about communication with the user. It acts as a bridge between the game’s logic and the player, ensuring that the player is kept in the loop about important actions they need to confirm or be aware of.

Why Learn About AcceptDialog?

Understanding how to work with AcceptDialog is essential for several reasons:
– It improves user experience by providing clear and actionable prompts.
– It is customizable, allowing for consistency with your game’s design.
– Knowledge of AcceptDialog is transferable and valuable as UI elements are a staple in game design.

Let’s delve into AcceptDialog and see how it can be implemented in different scenarios within your Godot projects!

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Creating a Basic AcceptDialog

To start using AcceptDialog, we first need to create a basic instance in our Godot 4 project. Here’s the fundamental way to do it through GDScript:

var my_dialog =
my_dialog.set_text("This is a simple dialog window!")

This script creates a new AcceptDialog, adds it as a child of the current node, centers it on the screen, and sets its text to a simple message.

Adding Buttons to AcceptDialog

Buttons are crucial to dialog interactivity. We’ll add an “OK” button that the player can click to confirm they have read the message:

my_dialog.dialog_buttons = my_dialog.add_button("OK", true)
my_dialog.connect("confirmed", self, "_on_dialog_confirmed")

Here’s an explanation of what’s happening with the code:

  • We’re adding a button labeled “OK” to the dialog.
  • The button is set to be the default, which means it will be activated when pressing Enter.
  • We connect the “confirmed” signal to a function that will handle the interaction when the button is pressed.

Next, let’s create the signal handler function:

func _on_dialog_confirmed():
    print("Dialog confirmed!")

When the button is pressed, we’ll get a printout in the console that says “Dialog confirmed!”.

Customizing Dialog Appearance

You can also custom-style your AcceptDialog to fit your game’s theme. Here’s how to modify the appearance of the dialog and its buttons:

my_dialog.add_stylebox_override("panel", preload("res://styles/my_stylebox.tres"))
my_dialog.get_dialog_buttons[0].add_color_override("font_color", Color(1, 0, 0))

In this example, we’re using a custom stylebox for the dialog background and setting the font color of the first button to red.

Adding Input Fields to AcceptDialog

AcceptDialog can be used for more than just displaying messages. If you need user input, you can include LineEdit nodes:

var user_input =
my_dialog.popup_centered(Vector2(400, 400)) # Makes the dialog bigger to fit the LineEdit

With this code, an input field is added to the dialog, allowing the player to type in a response. Adjusting the popup_centered() parameters gives us more space to accommodate the new element.

Combining all these elements, we can create more complex and interactive dialog systems. In the next section, we’ll look at handling the input from the dialog and using it within our game logic.

Now that we have an AcceptDialog with text and input functionality, let’s examine how to handle user input. We’ll create a function to process the input once the ‘OK’ button is clicked.

func _on_dialog_confirmed():
    var input_text = user_input.text
    print("User input: %s" % input_text)
    # Now you can use this input_text within your game logic.

Here, user_input.text grabs the text from our input field, which can then be used as needed in your game.

We can also reset our input field every time the dialog is closed to make sure it’s ready for the next input:

my_dialog.connect("popup_hide", self, "_on_dialog_hide")

func _on_dialog_hide():
    user_input.text = ""

The "popup_hide" signal is emitted when the dialog is closed, and our handler _on_dialog_hide resets the LineEdit.

If we want to give our players feedback, we can display a message when they make an invalid entry. Here’s how we might handle that:

func _on_dialog_confirmed():
    var input_text = user_input.text
    if input_text == "":
        my_dialog.set_text("Please enter some text before confirming.")
        print("User input: %s" % input_text)
        # Handle the valid input

In the above code, if the LineEdit is empty and the dialog is confirmed, the dialog text changes to prompt the user for an entry, and the dialog re-opens.

For multi-button dialogs, distinguishing which button was pressed is important. Let’s add a “Cancel” button and handle both confirm and cancel actions:

my_dialog.add_button("Cancel", false)
my_dialog.connect("confirmed", self, "_on_dialog_confirmed")
my_dialog.connect("custom_action", self, "_on_dialog_custom_action")

func _on_dialog_confirmed():
    # Handle 'OK' button logic

func _on_dialog_custom_action(button):
    if button.text == "Cancel":
        # Handle 'Cancel' button logic

The "custom_action" signal is connected to a function that checks the text of the button pressed. If it’s the “Cancel” button, the dialog is hidden.

Adding signals to our AcceptDialog can create more complex flows:

# Assuming we have a 'start_game()' function defined elsewhere in the script
my_dialog.connect("confirmed", self, "start_game")

# When 'OK' is confirmed in-game dialog, the game starts.

Finally, let’s use a timeout to auto-close our dialog after a certain amount of time:

my_dialog.connect("ready", self, "_on_dialog_ready")

func _on_dialog_ready():
    yield(get_tree().create_timer(10.0), "timeout")

This code sets a timer that hides the dialog 10 seconds after it’s ready if it hasn’t been interacted with.

AcceptDialogs, equipped with custom buttons, input fields, and handlers for the resulting actions, are indispensable tools for creating dialog-driven interfaces in Godot 4. They enrich user experience by ensuring that players can interact with your game in a manner that is intuitive and accessible. The versatility of AcceptDialogs allows for a personalized touch, enhancing player engagement. Happy coding in Godot!

Given the dynamic nature of game development, you may encounter scenarios where an AcceptDialog needs to be more responsive to the context of the game. Let’s explore further customization and utilization of AcceptDialogs in Godot 4 with additional code examples.

One typical scenario might involve the AcceptDialog appearing due to a specific event in the game, such as a player’s action or a game state change. Here’s how you might set that up using GDScript:

func show_game_over_dialog():
    if game_over: # Assuming 'game_over' is a boolean representing the game state
        my_dialog.set_text("Game Over! Try again?")

Another common use case is to confirm a player’s decision, such as quitting the game or overwriting a save file:

func show_quit_confirmation():
    my_dialog.set_text("Are you sure you want to quit?")
    my_dialog.connect("confirmed", self, "_on_quit_confirmed")

func _on_quit_confirmed():

With Godot 4 you can also respond to keyboard inputs for dialog interactions, adding greater flexibility:

func _input(event):
    if event is InputEventKey and event.pressed and not event.echo and event.scancode == KEY_ESCAPE:
        my_dialog.set_text("Escape key pressed! Close the dialog?")

This script opens the dialog when the Escape key is pressed, prompting the user to confirm they want to close it.

Localization and internationalization are also important when displaying text to users. AcceptDialog facilitates this with its text parameter. Here’s how to modify the dialog text for different languages:

func set_dialog_language(language_code):
    my_dialog.set_text(TR("welcome_message", language_code))

And sometimes, multiple dialog prompts might be needed in quick succession, for which reusing the same dialog is necessary:

func show_multiple_messages(messages: Array):
    for message in messages:
        yield(my_dialog, "popup_hide") # Wait for the dialog to close before continuing to the next one

If you have a dialog that requires user interaction beyond simple confirmation, like a text input field with validation, you will want to add dedicated logic:

func _on_dialog_confirmed():
    var input_valid = validate_input(user_input.text)
    if input_valid:
        my_dialog.set_text("Invalid input, please try again.")
        user_input.text = ""

func validate_input(input_text: String) -> bool:
    # Add your validation logic here
    return some_validation_condition

func accept_user_input(input_text: String):
    # Process the user's input

By integrating all these aspects, your AcceptDialog can become an integral part of the gameplay experience, communicating essential information and capturing user responses in a manner that is both functional and consistent with the game’s design aesthetic. With proper implementation, AcceptDialogs can also act as a guide for the player’s journey through the game, providing help, warnings, and ensuring user actions are intentional and acknowledged.

Where to Go Next

Mastering AcceptDialogs in Godot 4 is just the beginning of your journey into game development. As you continue to expand your knowledge, consider exploring more intricate aspects of the Godot engine. To dive deeper and broaden your expertise, the Godot Game Development Mini-Degree is an invaluable resource for learning how to craft cross-platform games with Godot 4.

This collection of meticulously crafted courses covers everything from the basics of using 2D and 3D assets, GDScript programming, to complex game mechanics found in RPGs, RTSs, and platformers. Suitable for beginners and more experienced developers alike, our Mini-Degree offers the flexibility and depth you need to enhance your skills and build an impressive portfolio of Godot projects.

Alongside the Mini-Degree, our comprehensive catalog features a broad collection of Godot courses tailored to accommodate a variety of learning goals and career aspirations. With Zenva’s high-quality content to guide you, the path from beginner to professional in game development is right at your fingertips. Keep learning, keep creating, and take your next steps with confidence!


The road to becoming a proficient game developer requires a firm grasp of the tools at your disposal, and AcceptDialog in Godot 4 is one such tool that guarantees your games convey messages with clarity and precision. By integrating and mastering UI elements like AcceptDialog, you enhance not just the player’s journey but also your versatility and value as a developer.

As you continue to build your skillset, remember that every great game started with a single line of code. Continue to fortify your knowledge, one node at a time, at the Godot Game Development Mini-Degree and see where your creativity takes you. Let’s create experiences that resonate, captivate, and inspire players together. Your next game-changing idea begins with the foundation you lay today—happy developing!

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