Rock Paper Scissors Lizard Spock

Single-player Android game built in Unity.

Game Rules

Hand	Beats
Rock	Scissors, Lizard
Paper	Rock, Spock
Scissors	Paper, Lizard
Lizard	Paper, Spock
Spock	Rock, Scissors

Gameplay

1. Tap PLAY
2. Select a hand within 1 second
3. Win → Score +1, next round
4. Tie → Next round (no change)
5. Lose/Timeout → Game Over

Project Structure

Assets/Scripts/
├── Core/
│   └── GameManager.cs       # Singleton, state management
├── Data/
│   ├── GameEnums.cs         # Hand, RoundResult, GameState
│   └── GameConfig.cs        # ScriptableObject settings
├── Gameplay/
│   └── RoundController.cs   # Round logic, AI, scoring
└── UI/
    └── UIController.cs      # All UI handling

5 scripts, ~350 lines total

Design Patterns

• Singleton - GameManager.Instance
• State Pattern - Enum-based state machine

Unity Setup

1. Create GameConfig

Right-click Assets/Resources → Create → RPSLS → GameConfig

2. Scene Hierarchy

├── GameManager (empty GO + GameManager.cs)
├── Canvas
│   ├── MainMenuPanel
│   │   ├── HighScoreText (TMP)
│   │   └── PlayButton
│   ├── GameplayPanel
│   │   ├── ScoreText (TMP)
│   │   ├── TimerFill (Image, Filled Horizontal)
│   │   ├── TimerText (TMP)
│   │   ├── AIHandText (TMP): "?"
│   │   └── HandButtons [5] (Rock, Paper, Scissors, Lizard, Spock)
│   ├── ResultOverlay
│   │   ├── ResultBackground (Image)
│   │   └── ResultText (TMP)
│   └── GameOverPanel
│       ├── FinalScoreText (TMP)
│       ├── HighScoreText (TMP)
│       ├── PlayAgainButton
│       └── MenuButton
├── UIController (empty GO + UIController.cs)
└── EventSystem

3. Important Settings

• Canvas Scaler: Scale With Screen Size (1080x1920, Match 0.5)
• TimerFill: Image Type = Filled, Fill Method = Horizontal
• Hand buttons must be in order: Rock(0), Paper(1), Scissors(2), Lizard(3), Spock(4)

Build

1. File → Build Settings → Android
2. Player Settings: Package name, Min API 22, Portrait
3. Build APK