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colorGame.js
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colorGame.js
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var numSquares = 6;
var colors = [];
var correctColor;
var squares = document.querySelectorAll(".square");
var colorOfBackground = "#232323"; //I don't like this but couldn't find a way to grab backgroundColor of body
var colorDisplay = document.getElementById("colorDisplay");
var messageDisplay = document.querySelector("#message");
var h1 = document.querySelector("h1");
var resetButton = document.getElementById("reset");
var modeButtons = document.querySelectorAll(".mode");
init();
function init(){
setUpModeButtons();
setUpSquares();
reset();
}
function setUpModeButtons(){
for(var i=0; i<modeButtons.length; i++){
modeButtons[i].addEventListener("click", function(){
modeButtons[0].classList.remove("selected"); //Hacky way of making sure no two buttons are selected
modeButtons[1].classList.remove("selected");
this.classList.add("selected");
this.textContent === "Easy" ? numSquares = 3: numSquares = 6;
reset();
});
}
}
function setUpSquares(){
for(var i = 0; i< squares.length; i++){
//Add click listeners to all squares
squares[i].addEventListener("click", function(){
var clickedColor = this.style.backgroundColor;
if(clickedColor === correctColor){
messageDisplay.textContent = "Correct!";
resetButton.textContent = "Play Again?";
changeColors(clickedColor);
h1.style.backgroundColor = clickedColor;
}
else{
this.style.backgroundColor = colorOfBackground;
messageDisplay.textContent = "Try Again";
}
});
}
}
function reset(){
colors = generateRandomColors(numSquares);
correctColor = randomColor();
colorDisplay.textContent = correctColor;
messageDisplay.textContent = "";
resetButton.textContent = "New Colors";
for(var i=0; i<squares.length; i++){
if(colors[i]){ //If a square exists for the selected number of squares
squares[i].style.display = "block";
squares[i].style.backgroundColor = colors[i];
}
else{
squares[i].style.display = "none";
}
}
h1.style.backgroundColor = "steelblue";
}
resetButton.addEventListener("click",function(){
reset();
});
function changeColors(color){
//loop through all squares
for(var i=0; i<colors.length; i++){
squares[i].style.backgroundColor = color;
}
}
function randomColor(){
var randomNumber = Math.floor(Math.random() * colors.length);
console.log(randomNumber);
return colors[randomNumber];
}
function generateRandomColors(num){
//Create an array
arr = [];
//Add 'num' random colors to Array
for(var i=0; i<num; i++){
arr.push(randomRGBColor());
}
//Return this array
return arr;
}
function randomRGBColor(){
//Pick 3 values from 0-255
var red = Math.floor(Math.random() * 256);
var green = Math.floor(Math.random() * 256);
var blue = Math.floor(Math.random() * 256);
return "rgb(" + red + ", " + green + ", " + blue + ")";
}