first commit

2025-11-21 13:03:06 +01:00
commit 043812606d
8 changed files with 1206 additions and 0 deletions
--- a/game.ts
+++ b/game.ts
@@ -0,0 +1,158 @@
+// Game logic for morse code practice
+
+import { textToMorse, compareMorse, normalizeMorse } from "./morse.ts";
+
+export type GameMode = 'letters' | 'numbers' | 'words' | 'phrases';
+
+export interface GameConfig {
+  mode: GameMode;
+  rounds: number;
+  timePerRound: number; // seconds
+}
+
+export interface RoundResult {
+  challenge: string;
+  expectedMorse: string;
+  userInput: string;
+  correct: boolean;
+  timeSpent: number; // milliseconds
+}
+
+export interface GameSession {
+  config: GameConfig;
+  currentRound: number;
+  results: RoundResult[];
+  currentStreak: number;
+  bestStreak: number;
+}
+
+// Word banks for different difficulty levels
+const LETTERS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('');
+const NUMBERS = '0123456789'.split('');
+const WORDS = [
+  'HELLO', 'WORLD', 'CODE', 'TIME', 'GAME', 'TEST', 'PLAY',
+  'FAST', 'SLOW', 'HELP', 'GOOD', 'BEST', 'NICE', 'COOL',
+  'MORSE', 'SIGNAL', 'RADIO', 'SEND', 'MESSAGE', 'QUICK',
+  'LEARN', 'PRACTICE', 'SKILL', 'MASTER', 'EXPERT',
+];
+const PHRASES = [
+  'HELLO WORLD',
+  'GOOD MORNING',
+  'HOW ARE YOU',
+  'THANK YOU',
+  'SEE YOU SOON',
+  'HAVE A NICE DAY',
+  'MORSE CODE',
+  'QUICK BROWN FOX',
+  'THE END',
+  'WELL DONE',
+];
+
+/**
+ * Get a random challenge based on game mode
+ */
+export function getChallenge(mode: GameMode): string {
+  switch (mode) {
+    case 'letters':
+      return LETTERS[Math.floor(Math.random() * LETTERS.length)];
+    case 'numbers':
+      return NUMBERS[Math.floor(Math.random() * NUMBERS.length)];
+    case 'words':
+      return WORDS[Math.floor(Math.random() * WORDS.length)];
+    case 'phrases':
+      return PHRASES[Math.floor(Math.random() * PHRASES.length)];
+  }
+}
+
+/**
+ * Create a new game session
+ */
+export function createGameSession(config: GameConfig): GameSession {
+  return {
+    config,
+    currentRound: 0,
+    results: [],
+    currentStreak: 0,
+    bestStreak: 0,
+  };
+}
+
+/**
+ * Process a round result
+ */
+export function processRound(
+  session: GameSession,
+  challenge: string,
+  userInput: string,
+  timeSpent: number
+): RoundResult {
+  const expectedMorse = textToMorse(challenge);
+  const normalizedInput = normalizeMorse(userInput);
+  const correct = compareMorse(expectedMorse, normalizedInput);
+
+  const result: RoundResult = {
+    challenge,
+    expectedMorse,
+    userInput: normalizedInput,
+    correct,
+    timeSpent,
+  };
+
+  session.results.push(result);
+  session.currentRound++;
+
+  // Update streak
+  if (correct) {
+    session.currentStreak++;
+    session.bestStreak = Math.max(session.bestStreak, session.currentStreak);
+  } else {
+    session.currentStreak = 0;
+  }
+
+  return result;
+}
+
+/**
+ * Check if game is complete
+ */
+export function isGameComplete(session: GameSession): boolean {
+  return session.currentRound >= session.config.rounds;
+}
+
+/**
+ * Get game summary statistics
+ */
+export function getGameSummary(session: GameSession) {
+  const totalRounds = session.results.length;
+  const correct = session.results.filter(r => r.correct).length;
+  const incorrect = totalRounds - correct;
+  const accuracy = totalRounds > 0 ? (correct / totalRounds) * 100 : 0;
+  const averageTime = totalRounds > 0
+    ? session.results.reduce((sum, r) => sum + r.timeSpent, 0) / totalRounds
+    : 0;
+
+  return {
+    totalRounds,
+    correct,
+    incorrect,
+    accuracy,
+    averageTime,
+    streak: session.bestStreak,
+  };
+}
+
+/**
+ * Get difficulty description for a mode
+ */
+export function getDifficultyDescription(mode: GameMode): string {
+  switch (mode) {
+    case 'letters':
+      return 'Single letters A-Z';
+    case 'numbers':
+      return 'Single digits 0-9';
+    case 'words':
+      return 'Common 4-6 letter words';
+    case 'phrases':
+      return 'Short phrases';
+  }
+}