Variable Prompt
The Variable Prompt is an advanced component that allows you to collect custom information from players and store it as variables in your game. Think of it as a way to personalize your game experience by asking players to provide specific information that can be used throughout the game - like their name, preferences, or any other custom data you need.
Overview
The Variable Prompt creates a simple form where players can enter text that gets stored as a game variable. This variable can then be used anywhere in your game through text templating, making your content dynamic and personalized. It's perfect for creating engaging, customized experiences where players feel like the game is responding to their input.

How to Add a Variable Prompt
Open your game in the UFOLab editor
Navigate to the Components section in the component picker
Select Variable Prompt from the advanced components
Drag and drop it onto your scene

Setting Up Your Variable Prompt
Choose Your Variable Template
The Variable Prompt comes with pre-configured templates to make setup easier. Currently available:
User Name Template
Variable Name:
userName
Purpose: Collects the player's name for personalization
Use Case: Perfect for creating personalized experiences
Configure Your Settings
Click on your Variable Prompt component to access the configuration options:

General Settings
Variable Name (Hidden)
This is automatically set based on your chosen template
For the User Name template, this is set to
userName
The variable name is how you'll reference this data in your game
Allow Repeated Submit
Default:
false
(recommended)When
false
: Players can only submit their input onceWhen
true
: Players can change their input multiple timesBest Practice: Keep this
false
for user names to maintain consistency
Using Variables in Your Game
Once a player submits their information through the Variable Prompt, you can use that data anywhere in your game using text templating.
Text Templating Syntax
Use double curly braces to reference your variables in any text component:
{{variableName}}
User Name Examples
Here are practical examples of how to use the userName
variable:
Welcome Messages
Welcome to the adventure, {{userName}}!
Personalized Instructions
{{userName}}, you need to find the hidden treasure in the next room.
Dynamic Dialogue
"Hello {{userName}}! I've been waiting for you. The kingdom needs your help!"
Achievement Messages
Congratulations {{userName}}! You've completed the first level!
Setting Up Text with Variables
Add a Text component to your scene
In the text content, type your message using the variable syntax
The variable will be automatically replaced with the player's input when the game runs

Actions Setup
⚠️ Important: Actions are required for the Variable Prompt. You must set up what happens when the player submits their information so the user gets some feedback.
Required Actions
When the player submits their information, you need to define what happens next:
Click on your Variable Prompt component to select it
Look for the Actions tab in the properties panel
Set up the "When Submit" action

Popular Actions After Submit
Go to another scene - Move the player to the next part of your game
Show a welcome message - Display personalized content using the variable
Start a timer - Begin a countdown or timed challenge
Reveal game elements - Show hidden components or information
Play sounds - Trigger audio feedback or background music
Future Use Cases
The Variable Prompt is designed to be extensible. While currently focused on user names, future updates will include additional templates for:
Player preferences - Difficulty level, game mode selection
Custom data collection - Survey responses, feedback, choices
Personalization settings - Avatar names, character customization
Educational data - Student information, class details
The component structure is built to easily accommodate these future enhancements while maintaining the same simple setup process.
Integration with Premium Features
Ranking Component (Coming Soon)
The userName
variable collected by the Variable Prompt will be used by the upcoming Ranking component, another premium feature that will:
Display player names in leaderboards
Show personalized achievement lists
Create competitive experiences with named participants
This integration makes the Variable Prompt an essential component for creating engaging, competitive game experiences.
Popular Ways to Use Variable Prompt
Personalized Learning Experiences
Create educational games where students feel personally engaged:
Example Flow:
1. Variable Prompt: "What's your name?"
2. Text: "Welcome {{userName}}! Today we'll learn about..."
3. Personalized feedback throughout the lesson
4. Final message: "Great job {{userName}}! You've mastered the topic!"
Interactive Stories
Make players the protagonist of their own adventure:
Example Flow:
1. Variable Prompt: "What should we call our hero?"
2. Story text: "{{userName}} walked into the mysterious forest..."
3. Character dialogue: "{{userName}}, you must find the ancient artifact!"
Corporate Training
Personalize professional development content:
Example Flow:
1. Variable Prompt: "Enter your employee ID"
2. Training content: "Hello {{userName}}, let's review your training progress..."
3. Personalized completion certificates
If Something's Not Working
My Variable Isn't Showing Up in Text
Check these common issues:
Make sure you're using the correct variable name:
{{userName}}
(case-sensitive)Verify that the player has actually submitted their information through the Variable Prompt
Ensure the text component is on the same scene or a later scene (variables persist throughout the game)
Check that you've set up the submit action properly
The Variable Shows as Empty
Make sure the Variable Prompt has been submitted at least once
Verify that the variable name in your text matches exactly:
{{userName}}
Check that the Variable Prompt is enabled and working properly
Players Can't Submit Their Information
Ensure you've set up the "When Submit" action
Check that the Variable Prompt component is enabled
Verify that "Allow Repeated Submit" is set appropriately for your use case
Creative Tips
Create Variable Chains
Use multiple Variable Prompts to collect different types of information:
Example - Character Creation:
Variable Prompt 1: "What's your hero's name?" → {{userName}}
Text: "The hero, {{userName}}, begins their quest..."
Combine with Other Components
Use variables with other advanced components for rich interactions:
Action Scheduler + Variable: "{{userName}}, the timer starts now!"
Dialogue + Variable: Character says "Hello {{userName}}!"
Quiz + Variable: "{{userName}}, here's your personalized quiz!"
Smart Defaults
Consider what happens if players don't provide information:
Use fallback text: "Welcome, {{userName}}!" (shows as "Welcome, !" if empty)
Or create conditional logic with other components to handle empty variables
The Variable Prompt is an amazing way to make your games feel personal and engaging. By collecting player information and using it throughout your game, you create experiences that feel tailored to each individual player, making your content more memorable and impactful.
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