✍️ Let’s Make That Button DO Something

• Time to turn our boring button into something interactive!
• In this lesson, you’ll write your first real game logic in Unity:
• When a player clicks a button → increase a counter → update the UI text.

Let’s click like it’s 1999.

🧰 Step 1: Create the Script

1. Right-click in the Project window → Create → C# Script
2. Name it ClickCounter
3. Drag it onto any GameObject in your scene (like an empty object called GameManager)

💻 Step 2: Write the Click Logic

Open ClickCounter.cs and replace the code with:

1using TMPro;2using UnityEngine;3 4public class ClickCounter : MonoBehaviour5{6    public int clickCount = 0;7    public TextMeshProUGUI clickText;8 9    public void CountClick()10    {11        clickCount++;12        clickText.text = "Clicks: " + clickCount;13    }14}

Let’s break it down:

• clickCount keeps track of how many times you’ve clicked
• clickText is the UI label we update
• CountClick() is the method that runs when the button is pressed

🧪 Step 3: Hook Up the Button

1. Select the Click Button in the Hierarchy
2. In the Inspector, scroll to the Button (Script) component
3. Under On Click(), click the + icon
4. Drag the GameObject with your ClickCounter script into the slot
5. From the dropdown, choose → ClickCounter → CountClick()

Now the button knows what function to run when clicked!

🔗 Step 4: Link the Text Label

Select the GameObject with your ClickCounter script and in the Inspector:

• Drag your ClickCountText UI element into the Click Text field

This connects the script to the visual label. 🧠

🧪 Test It!

1. Hit Play
2. Click the button
3. Watch the counter go up!

Congrats - you just made a working clicker mechanic! 🎉

🧠 Recap

• Created a script with a public method
• Connected that method to a UI button
• Updated a text label from code
• Built your first working game mechanic 🔥

🧪 Mini Challenge: Customize It!

• Add sound or animation when the button is clicked
• Let the player earn 2 points per click (instead of 1)
• Change the text color once they reach 10 clicks
• Add a "Reset" button that sets the count to 0

🚀 What’s Next?

• Let’s take that UI to the next level and make it dynamic and polished.
• We’ll work on visual updates, better font effects, and auto-scaling.

🖼️ Go to Lesson 15 → Updating Text Dynamically in Unity