85 lines
3.0 KiB
JavaScript
85 lines
3.0 KiB
JavaScript
const choices = ["rock", "paper", "scissors"];
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function getComputerChoice() {
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return choices[Math.floor(Math.random() * 3)];
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}
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function playRound(playerChoice, computerChoice) {
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let playerChoiceCapital = playerChoice.slice(0,1).toUpperCase() + playerChoice.slice(1,playerChoice.length)
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let computerChoiceCapital = computerChoice.slice(0,1).toUpperCase() + computerChoice.slice(1,computerChoice.length)
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if (playerChoice == computerChoice) {
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points.playerAddPoints();
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points.computerAddPoints();
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return `It's a tie! ${playerChoiceCapital} vs ${computerChoiceCapital}.`;
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} else if ((playerChoice == "rock" && computerChoice == "paper")
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|| (playerChoice == "paper" && computerChoice == "scissors")
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|| (playerChoice == "scissors" && computerChoice == "rock")) {
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points.computerAddPoints();
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return `You lost! ${computerChoiceCapital} beats ${playerChoiceCapital}.`;
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} else if ((playerChoice == "rock" && computerChoice == "scissors")
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|| (playerChoice == "paper" && computerChoice == "rock")
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|| (playerChoice == "scissors" && computerChoice == "paper")) {
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points.playerAddPoints();
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return `You won! ${playerChoiceCapital} beats ${computerChoiceCapital}.`;
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}
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}
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const points = (() => {
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this.player = 0;
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this.computer = 0;
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function playerAddPoints() {
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player++;
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}
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function computerAddPoints() {
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computer++;
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}
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function reset() {
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player = 0;
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computer = 0
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}
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return {get player() {return player},
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get computer() {return computer},
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playerAddPoints, computerAddPoints, reset};
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})()
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function game() {
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points.reset();
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for (let i = 0; i < 5; i++) {
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let correctOption = false
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let playerChoice;
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while (correctOption == false) {
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playerChoice = prompt("What do you choose, 'rock', 'paper' or 'scissors'?");
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if (playerChoice) {
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choices.forEach(element => {
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if (playerChoice.toLowerCase().trim() == element) {
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correctOption = true
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return;
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}
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})
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} else if (confirm(`Do you wanna quit the game?`)) {
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throw new Error("Exited the game on user's request");
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}
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}
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let round = playRound(playerChoice, getComputerChoice());
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let pointsString = `Points: ${points.player}:${points.computer}\n`;
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alert(pointsString + round);
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}
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let confirmString;
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if (points.player > points.computer) {
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confirmString = `You won ${points.player}:${points.computer}`
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} else if (points.player == points.computer) {
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confirmString = `That was a ${points.player}:${points.computer} tie`
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} else if (points.player < points.computer) {
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confirmString = `You lost ${points.player}:${points.computer}`
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}
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if (confirm(`${confirmString}, do you wanna restart the game?`)) {
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game();
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}
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}
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game(); |