Guessing Game 2.0 (Object Pascal GUI in Lazarus) - Part 1 скачать в хорошем качестве

Guessing Game 2.0 (Object Pascal GUI in Lazarus) - Part 1

In this beginner-friendly video, we turn the classic number guessing game into a Pascal GUI app using the Lazarus IDE on Linux. You’ll add difficulty levels, learn case statements, and wire up a basic interface with Button, Edit (text box), and Label. 📝 What you’ll learn Build a GUI project (units, interface / implementation, uses) Show an InputBox to choose difficulty (Easy / Normal / Hard) Use a case … of statement to set: minVal, maxVal (range) maxTries (attempts) Keep game state in the form’s private section (secretNumber, tries, gameOver) Reset the game with a ResetGame procedure Display instructions and feedback with Label.Caption and ShowMessage Concepts & APIs used InputBox, Randomize, Random(), case, UpCase, Label.Caption, Button.OnClick, Form.OnCreate Who it’s for Kids learning to code, OWL Scholars, educators, and anyone curious about Object Pascal + Lazarus. ⏱️ Chapters 00:00 Intro & context 00:20 Open Lazarus; recall animation demo 00:30 New Application (GUI project) 00:40 Units/uses overview in Lazarus 01:00 Plan: add difficulty & show case statements 01:25 Design the form (Button, Edit, Label) + label font note 02:10 Create handlers: Form.OnCreate and Button.OnClick 02:45 Add private fields (secretNumber, minVal, maxVal, maxTries, tries, gameOver) 04:20 Wire FormCreate → ResetGame 05:05 Start ChooseDifficulty (locals s, ch) 06:05 InputBox prompt (E/N/H) 06:35 Handle blank → default N; UpCase(s[1]) 07:50 case … of E/N/H → set ranges & tries 09:45 Back to ResetGame; wrap & pause for Part 2 💡 Try This (Homework) Add a dropdown or radio buttons for difficulty instead of InputBox Hashtags #PascalProgramming #LazarusIDE #GuessingGame #BeginnerProgramming #KidsWhoCode #OpenWiseLearning #LinuxCoding