MysteryGame - Before

main.dart

import 'dart:io';

enum GameState {
  start,
  theKitchen,
  success,
  dead,
}

class MysteryGame {
  GameState state;
  List<String> KITCHEN_ACTION_LIST = [
    'chop',
    'chop',
    'chop',
    'chop',
    'chop',
    'fry',
    'serve',
  ];
  int completedKitchenActionIndex = 0;

  MysteryGame() {
    state = GameState.start;
  }

  String getPrompt() {
    switch (state) {
      case GameState.start:
        return 'Type ready to start the game';
      case GameState.theKitchen:
        if (completedKitchenActionIndex == 0) {
          return 'Welcome to The Kitchen. Do your actions without mistake!';
        }
        return null;
      case GameState.success:
        return 'Congratulations! You are successful 🎉';
      case GameState.dead:
        return 'You are dead. Like this game? Feel free to retry.';
    }
  }

  void process(String input) {
    switch (state) {
      case GameState.start:
        if (input == 'ready') {
          state = GameState.theKitchen;
        }
        break;
      case GameState.theKitchen:
        if (input == KITCHEN_ACTION_LIST[completedKitchenActionIndex]) {
          completedKitchenActionIndex++;
          if (completedKitchenActionIndex == KITCHEN_ACTION_LIST.length) {
            state = GameState.success;
          }
        } else {
          state = GameState.dead;
        }
        break;
      case GameState.success:
        if (input == 'RIP') {
          state = GameState.dead;
        }
        break;
      case GameState.dead:
        if (input == 'retry') {
          state = GameState.start;
        }
    }
  }
}


void main() {
  print('MysteryMaze v1.0');
  print('---');
  MysteryGame game = MysteryGame();
  while (true) {
    if (game.getPrompt() != null) {
      print(game.getPrompt());
    }
    String input = stdin.readLineSync();
    if (input == 'exit') {
      break;
    } else {
      game.process(input);
    }
  }
  print('Good bye! Come MysteryMaze again soon!');
}