godot-genre-educational（戈多类型教育）

Genre: Educational / Gamification

Expert blueprint for educational games that make learning engaging through game mechanics.

NEVER Do (Expert Anti-Patterns)

Pedagogy & Flow

• NEVER punish failure with a "Game Over"; strictly use "Try Again" or Contextual Hints to ensure a safe, encouraging learning environment.
• NEVER separate learning from gameplay ("Chocolate-covered broccoli"); strictly ensure the mechanic IS the learning (e.g., math-based trajectory calc).
• NEVER use walls of text for instructions; strictly use Show, Don't Tell methods: interactive diagrams, non-verbal tutorials, or 3-second looping GIFs.
• NEVER skip Spaced Repetition logic; strictly ensure successfully answered questions reappear at increasing intervals to verify long-term retention.
• NEVER focus on failure; strictly prominently display Mastery %, XP Bars, and Skill Trees to motivate through visible progress.
• NEVER use static difficulty; strictly implement Adaptive Scaling to maintain the "Flow State" (target ~70% success rate).

Technical & Accessibility

• NEVER hardcode text into UI; strictly use Translation Keys (PO files) for internationalization and classroom localized support.
• NEVER force TTS without user consent; strictly provide an in-game toggle and respect OS-level screen reader settings.
• NEVER use absolute pixel positioning; strictly use the Anchoring & Container system for responsive scaling across tablets and classroom laptops.
• NEVER perform heavy data grading on the main thread; strictly use WorkerThreadPool to prevent UI freezes during automated assessments.
• NEVER forget to handle IME updates; strictly monitor NOTIFICATION_OS_IME_UPDATE for complex character input support (e.g., East Asian).
• NEVER ignore mouse_filter on overlays; strictly set to PASS to prevent invisible containers from silently consuming clicks.
• NEVER update static strings in _process(); strictly update labels ONLY on state change events to save mobile/tablet battery.
• NEVER embed sensitive database credentials in exports; strictly use Environment Variables or proxy APIs for student data security.

🛠 Expert Components (scripts/)

MANDATORY: Read the appropriate script before implementing the corresponding pattern.

Original Expert Patterns

• adaptive_difficulty_adjuster.gd - Sophisticated logic engine for Flow-State targeting (70%) and progressive hints.

Modular Components

• tts_manager.gd - displayServer Text-to-Speech integration for accessibility.
• dynamic_localization.gd - Runtime localization switching and pluralization support.
• interactive_rich_text.gd - Meta-click handling for interactive glossaries.
• threaded_scoring_engine.gd - WorkerThreadPool patterns for grading algorithms.

Core Loop

1. Learn: Player receives new information (text, diagram, video).
2. Apply: Player solves a problem or completes a task using that info.
3. Feedback: Game provides immediate correction or reward.
4. Adapt: System adjusts future questions based on performance.
5. Master: Player unlocks new topics or cosmetic rewards.

Skill Chain

Architecture Overview

1. The Curtain (Question Manager)

Manages the flow of a single "Lesson" or "Quiz".

# quiz_manager.gd
extends Node

var current_question: QuestionData
var correct_streak: int = 0

func submit_answer(answer_index: int) -> void:
    if current_question.is_correct(answer_index):
        handle_success()
    else:
        handle_failure()

func handle_success() -> void:
    correct_streak += 1
    EffectManager.play_confetti()
    StudentProfile.add_xp(current_question.topic, 10)
    load_next_question()

func handle_failure() -> void:
    correct_streak = 0
    # Spaced Repetition: Add this question back to the queue
    question_queue.push_back(current_question)
    show_explanation()

2. The Student Profile

Persistent data tracking mastery.

# student_profile.gd
class_name StudentProfile extends Resource

@export var topic_mastery: Dictionary = {} # "math_add": 0.5 (50%)
@export var total_xp: int = 0
@export var badges: Array[String] = []

func get_mastery(topic: String) -> float:
    return topic_mastery.get(topic, 0.0)

3. Curriculum Tree

Defining the dependency graph of knowledge.

# curriculum_node.gd
extends Resource
@export var id: String
@export var title: String
@export var required_topics: Array[String] # Prereqs

Key Mechanics Implementation

Adaptive Difficulty algorithm

If player is crushing it, give harder questions. If struggling, ease up.

func get_next_question() -> QuestionData:
    var player_rating = StudentProfile.get_rating(current_topic)
    # Target a 70% success rate for "Flow State"
    var target_difficulty = player_rating + 0.1
    return QuestionBank.find_question(target_difficulty)

Juice (The "Duolingo Effect")

Learning is hard. The game must heavily reward effort visually.

• Sound: Satisfying "Ding!" on correct.
• Visuals: Screen shake, godot-particles, multiplier popup.
• UI: Progress bars filling up smoothly (Tweening).

Godot-Specific Tips

• RichTextLabel: Essential for mathematical formulas or coloring keywords (BBCode).
• Drag and Drop: Godot's Control nodes have built-in _get_drag_data and _drop_data methods. Perfect for "Match the items" puzzles.
• Localization: Educational games often need to support multiple languages. Use Godot's TranslationServer from day one.

Common Pitfalls

1. Chocolate-Covered Broccoli: Game loop and Learning loop are separate. Fix: Make the mechanic *be* the learning (e.g., Typing of the Dead).
2. Punishing Failure: Player gets "Game Over" for being wrong. Fix: Never fail state. Just "Try Again" or "Here's a hint".
3. Wall of Text: Too much reading. Fix: Interaction first. Show, don't tell.

Reference

• Master Skill: godot-master