odin-rock-paper-scissors/script.js

99 lines
No EOL
2.6 KiB
JavaScript

let pScore = 0;
let cScore = 0;
let ps;
const buttons = document.querySelectorAll('button');
const msg = document.querySelector("#msg");
const score = document.querySelector("#score");
const player = document.querySelector("#player");
const computer = document.querySelector("#computer");
buttons.forEach((button) => {
button.addEventListener('click', () => {
ps = button.id; // Assign the button's id to the external variable
game(); // Start the game when the user makes a choice
});
});
function getComputerChoice(){
let compAnswer = Math.floor(Math.random() * 3) + 1;
if (compAnswer === 1) {
return "rock";
} else if (compAnswer === 2) {
return "paper";
} else {
return "scissors"
}
}
function playRound(playerSelection, computerSelection){
p = playerSelection.toLowerCase();
c = computerSelection.toLowerCase();
if (p === c) {
//console.log("It's a tie!")
return "tie";
} else if (p === "rock") {
if (c === "paper") {
return "player loses";
} else { //scissors
return "player wins";
}
} else if (p === "paper") {
if (c === "scissors") {
return "player loses";
} else { //rock
return "player wins";
}
} else if (p === "scissors") {
if (c === "rock") {
return "player loses";
} else { //paper
return "player wins";
}
}
}
function game() {
if (pScore < 5 && cScore < 5) {
const cs = getComputerChoice();
play = playRound(ps, cs);
switch (play) {
case "player loses":
cScore += 1;
computer.textContent = cScore;
msg.textContent = "You lose! " + cs + " beats " + ps + ". You: " + pScore + " Computer: " + cScore;
break;
case "player wins":
pScore += 1;
player.textContent = pScore;
msg.textContent = "You lose! " + ps + " beats " + cs + ". You: " + pScore + " Computer: " + cScore;
break;
default:
msg.textContent = "It's a tie! " + "You: " + pScore + " Computer: " + cScore;
break;
}
}
if (pScore === 5 || cScore === 5) {
endGame();
}
}
function endGame(){
let winner = (pScore > cScore) ? true : false;
if (winner) {
msg.textContent = "You won the game " + pScore + " to " + cScore + "! Great job!";
} else {
msg.textContent = "You lost the game " + pScore + " to " + cScore + ". Better luck next time!";
}
}