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Refactor Rock Paper Scissors game logic and improve code structure
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,54 +1,87 @@ | ||
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| function getComputerChoice() { | ||
| const choices = ['rock', 'paper', 'scissors']; | ||
| const randomChoice = Math.floor(Math.random() * 3); | ||
| return choices[randomChoice]; | ||
| const choices = ['rock', 'paper', 'scissors']; | ||
| const randomChoice = Math.floor(Math.random() * 3); | ||
| return choices[randomChoice]; | ||
| } | ||
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| function getHumanChoice() { | ||
| const choices = ['rock', 'paper', 'scissors']; | ||
| let humanChoice = prompt('Choose rock, paper, or scissors:').toLowerCase(); | ||
| while (!choices.includes(humanChoice)) { | ||
| humanChoice = prompt('Invalid choice. Choose rock, paper, or scissors:').toLowerCase(); | ||
| } | ||
| return humanChoice; | ||
| const choices = ['rock', 'paper', 'scissors']; | ||
| let humanChoice = prompt('Choose rock, paper, or scissors:').toLowerCase(); | ||
| while (!choices.includes(humanChoice)) { | ||
| humanChoice = prompt('Invalid choice. Choose rock, paper, or scissors:').toLowerCase(); | ||
| } | ||
| return humanChoice; | ||
| } | ||
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| function playRound(humanChoice, computerChoice) { | ||
| if (humanChoice === computerChoice){ | ||
| console.log(`You both chose ${humanChoice}, it's a tie!`) // Using template literal | ||
| }else { // human != computer choice | ||
| let winner = '' | ||
| switch(humanChoice){ | ||
| case 'rock': | ||
| if (computerChoice === 'scissors'){ | ||
| winner = 'human' | ||
| console.log('You win! Rock beats scissors!') | ||
| }else{ // computer chose 'paper' | ||
| winner = 'computer' | ||
| console.log('You lose! Paper beats rock!') | ||
| } | ||
| break; | ||
| case 'paper': | ||
| if (computerChoice === 'rock'){ | ||
| winner = 'human' | ||
| console.log('You win! Paper beats rock!') | ||
| }else{ // computer chose 'scissors' | ||
| winner = 'computer' | ||
| console.log('You lose! Scissors beat paper!') | ||
| } | ||
| break; | ||
| case 'scissors': | ||
| if (computerChoice === 'paper'){ | ||
| winner = 'human' | ||
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| console.log('You win! Scissors beat paper!') | ||
| }else{ // computer chose 'rock' | ||
| winner = 'computer' | ||
| console.log('You lose! Rock beats paper!') | ||
| } | ||
| break; | ||
| } | ||
| return winner; | ||
| } | ||
| } | ||
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| let humanScore = 0; | ||
| let computerScore = 0; | ||
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| function playRound(humanChoice, computerChoice){ | ||
| if (humanChoice === computerChoice){ | ||
| console.log(`You both chose ${humanChoice}, it's a tie!`) // Using template literal | ||
| }else{ // human != computer choice | ||
| switch(humanChoice){ | ||
| case 'rock': | ||
| if (computerChoice === 'scissors'){ | ||
| console.log('You win! Rock beats scissors!') | ||
| }else{ // computer chose 'paper' | ||
| console.log('You lose! Paper beats rock!') | ||
| } | ||
| break; | ||
| case 'paper': | ||
| if (computerChoice === 'rock'){ | ||
| console.log('You win! Paper beats rock!') | ||
| }else{ // computer chose 'scissors' | ||
| console.log('You lose! Scissors beat paper!') | ||
| } | ||
| break; | ||
| case 'scissors': | ||
| if (computerChoice === 'paper'){ | ||
| console.log('You win! Scissors beat paper!') | ||
| }else{ // computer chose 'rock' | ||
| console.log('You lose! Rock beats paper!') | ||
| } | ||
| break; | ||
| } | ||
| function playGame() { | ||
| let humanScore = 0; | ||
| let computerScore = 0; | ||
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| let rounds = 5; | ||
| while (rounds > 0 && rounds <= 5){ | ||
| let humanSelection = getHumanChoice(); | ||
| let computerSelection = getComputerChoice(); | ||
| let winner = playRound(humanSelection, computerSelection); | ||
| if (winner === 'human'){ | ||
| humanScore++; | ||
| }else if (winner === 'computer'){ | ||
| computerScore++; | ||
| } | ||
| } | ||
| if (humanScore != computerScore) { | ||
| (humanScore > computerScore) ? | ||
| console.log(`You win! Your score: ${humanScore} Computer score: ${computerScore}`) : | ||
| console.log(`You lose! Your score: ${humanScore} Computer score: ${computerScore}`); | ||
| } | ||
| } | ||
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| const humanSelection = getHumanChoice(); | ||
| const computerSelection = getComputerChoice(); | ||
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| playRound(humanSelection,computerSelection); | ||
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| // const humanSelection = getHumanChoice(); | ||
| // const computerSelection = getComputerChoice(); | ||
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| // playRound(humanSelection,computerSelection); |