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Chess.js
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Chess.js
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// Inserting the Images
function insertImage() {
document.querySelectorAll('.box').forEach(image => {
if (image.innerText.length !== 0) {
if (image.innerText == 'Wpawn' || image.innerText == 'Bpawn') {
image.innerHTML = `${image.innerText} <img class='allimg allpawn' src="${image.innerText}.png" alt="">`
image.style.cursor = 'pointer'
}
else {
image.innerHTML = `${image.innerText} <img class='allimg' src="${image.innerText}.png" alt="">`
image.style.cursor = 'pointer'
}
}
})
}
insertImage()
//Coloring
function coloring() {
const color = document.querySelectorAll('.box')
color.forEach(color => {
getId = color.id
arr = Array.from(getId)
arr.shift()
aside = eval(arr.pop())
aup = eval(arr.shift())
a = aside + aup
if (a % 2 == 0) {
color.style.backgroundColor = 'rgb(240, 201, 150)'
}
if (a % 2 !== 0) {
color.style.backgroundColor = 'rgb(100, 75, 43)'
}
})
}
coloring()
//function to not remove the same team element
function reddish() {
document.querySelectorAll('.box').forEach(i1 => {
if (i1.style.backgroundColor == 'pink') {
document.querySelectorAll('.box').forEach(i2 => {
if (i2.style.backgroundColor == 'green' && i2.innerText.length !== 0) {
greenText = i2.innerText
pinkText = i1.innerText
pinkColor = ((Array.from(pinkText)).shift()).toString()
greenColor = ((Array.from(greenText)).shift()).toString()
getId = i2.id
arr = Array.from(getId)
arr.shift()
aside = eval(arr.pop())
aup = eval(arr.shift())
a = aside + aup
if (a % 2 == 0 && pinkColor == greenColor) {
i2.style.backgroundColor = 'rgb(240, 201, 150)'
}
if (a % 2 !== 0 && pinkColor == greenColor) {
i2.style.backgroundColor = 'rgb(100, 75, 43)'
}
// if (pinkColor == greenColor) {
// i2.style.backgroundColor = 'rgb(253, 60, 60)'
// }
}
})
}
})
}
tog = 1
document.querySelectorAll('.box').forEach(item => {
item.addEventListener('click', function () {
// To delete the opposite element
if (item.style.backgroundColor == 'green' && item.innerText.length == 0) {
tog = tog + 1
}
else if (item.style.backgroundColor == 'green' && item.innerText.length !== 0) {
document.querySelectorAll('.box').forEach(i => {
if (i.style.backgroundColor == 'pink') {
pinkId = i.id
pinkText = i.innerText
document.getElementById(pinkId).innerText = ''
item.innerText = pinkText
coloring()
insertImage()
tog = tog + 1
}
})
}
getId = item.id
arr = Array.from(getId)
arr.shift()
aside = eval(arr.pop())
arr.push('0')
aup = eval(arr.join(''))
a = aside + aup
// Function to display the available paths for all pieces
function whosTurn(toggle) {
// PAWN
if (item.innerText == `${toggle}pawn`) {
item.style.backgroundColor = 'pink'
if (tog % 2 !== 0 && aup < 800) {
if (document.getElementById(`b${a + 100}`).innerText.length == 0) {
document.getElementById(`b${a + 100}`).style.backgroundColor = 'green'
}
if (aside < 8 && document.getElementById(`b${a + 100 + 1}`).innerText.length !== 0) {
document.getElementById(`b${a + 100 + 1}`).style.backgroundColor = 'green'
}
if (aside > 1 && document.getElementById(`b${a + 100 - 1}`).innerText.length !== 0) {
document.getElementById(`b${a + 100 - 1}`).style.backgroundColor = 'green'
}
}
if (tog % 2 == 0 && aup > 100) {
if (document.getElementById(`b${a - 100}`).innerText.length == 0) {
document.getElementById(`b${a - 100}`).style.backgroundColor = 'green'
}
if (aside < 8 && document.getElementById(`b${a - 100 + 1}`).innerText.length !== 0) {
document.getElementById(`b${a - 100 + 1}`).style.backgroundColor = 'green'
}
if (aside > 1 && document.getElementById(`b${a - 100 - 1}`).innerText.length !== 0) {
document.getElementById(`b${a - 100 - 1}`).style.backgroundColor = 'green'
}
}
}
// KING
if (item.innerText == `${toggle}king`) {
if (aside < 8) {
document.getElementById(`b${a + 1}`).style.backgroundColor = 'green'
}
if (aside > 1) {
document.getElementById(`b${a - 1}`).style.backgroundColor = 'green'
}
if (aup < 800) {
document.getElementById(`b${a + 100}`).style.backgroundColor = 'green'
}
if (aup > 100) {
document.getElementById(`b${a - 100}`).style.backgroundColor = 'green'
}
if (aup > 100 && aside < 8) {
document.getElementById(`b${a - 100 + 1}`).style.backgroundColor = 'green'
}
if (aup > 100 && aside > 1) {
document.getElementById(`b${a - 100 - 1}`).style.backgroundColor = 'green'
}
if (aup < 800 && aside < 8) {
document.getElementById(`b${a + 100 + 1}`).style.backgroundColor = 'green'
}
if (aup < 800 && aside > 1) {
document.getElementById(`b${a + 100 - 1}`).style.backgroundColor = 'green'
}
item.style.backgroundColor = 'pink'
}
// ROOK
if (item.innerText == `${toggle}rook`) {
for (let i = 1; i < 9; i++) {
if ((a + i * 100) < 900 && document.getElementById(`b${a + i * 100}`).innerText == 0) {
document.getElementById(`b${a + i * 100}`).style.backgroundColor = 'green'
}
else if ((a + i * 100) < 900 && document.getElementById(`b${a + i * 100}`).innerText !== 0) {
document.getElementById(`b${a + i * 100}`).style.backgroundColor = 'green'
break
}
}
for (let i = 1; i < 9; i++) {
if ((a - i * 100) > 100 && document.getElementById(`b${a - i * 100}`).innerText == 0) {
document.getElementById(`b${a - i * 100}`).style.backgroundColor = 'green'
}
else if ((a - i * 100) > 100 && document.getElementById(`b${a - i * 100}`).innerText !== 0) {
document.getElementById(`b${a - i * 100}`).style.backgroundColor = 'green'
break
}
}
for (let i = 1; i < 9; i++) {
if ((a + i) < (aup + 9) && document.getElementById(`b${a + i}`).innerText == 0) {
document.getElementById(`b${a + i}`).style.backgroundColor = 'green'
}
else if ((a + i) < (aup + 9) && document.getElementById(`b${a + i}`).innerText !== 0) {
document.getElementById(`b${a + i}`).style.backgroundColor = 'green'
break
}
}
for (let i = 1; i < 9; i++) {
if ((a - i) > (aup) && document.getElementById(`b${a - i}`).innerText == 0) {
document.getElementById(`b${a - i}`).style.backgroundColor = 'green'
}
else if ((a - i) > (aup) && document.getElementById(`b${a - i}`).innerText !== 0) {
document.getElementById(`b${a - i}`).style.backgroundColor = 'green'
break
}
}
item.style.backgroundColor = 'pink'
}
// BISHOP
if (item.innerText == `${toggle}bishop`) {
for (let i = 1; i < 9; i++) {
if (i < (900 - aup) / 100 && i < 9 - aside && document.getElementById(`b${a + i * 100 + i}`).innerText.length == 0) {
document.getElementById(`b${a + i * 100 + i}`).style.backgroundColor = 'green'
}
else if (i < (900 - aup) / 100 && i < 9 - aside && document.getElementById(`b${a + i * 100 + i}`).innerText.length !== 0) {
document.getElementById(`b${a + i * 100 + i}`).style.backgroundColor = 'green'
break
}
}
for (let i = 1; i < 9; i++) {
if (i < aup / 100 && i < 9 - aside && document.getElementById(`b${a - i * 100 + i}`).innerText.length == 0) {
document.getElementById(`b${a - i * 100 + i}`).style.backgroundColor = 'green'
}
else if (i < aup / 100 && i < 9 - aside && document.getElementById(`b${a - i * 100 + i}`).innerText.length !== 0) {
document.getElementById(`b${a - i * 100 + i}`).style.backgroundColor = 'green'
break
}
}
for (let i = 1; i < 9; i++) {
if (i < (900 - aup) / 100 && i < aside && document.getElementById(`b${a + i * 100 - i}`).innerText.length == 0) {
document.getElementById(`b${a + i * 100 - i}`).style.backgroundColor = 'green'
}
else if (i < (900 - aup) / 100 && i < aside && document.getElementById(`b${a + i * 100 - i}`).innerText.length !== 0) {
document.getElementById(`b${a + i * 100 - i}`).style.backgroundColor = 'green'
break
}
}
for (let i = 1; i < 9; i++) {
if (i < aup / 100 && i < aside && document.getElementById(`b${a - i * 100 - i}`).innerText.length == 0) {
document.getElementById(`b${a - i * 100 - i}`).style.backgroundColor = 'green'
}
else if (i < aup / 100 && i < aside && document.getElementById(`b${a - i * 100 - i}`).innerText.length !== 0) {
document.getElementById(`b${a - i * 100 - i}`).style.backgroundColor = 'green'
break
}
}
item.style.backgroundColor = 'pink'
}
// QUEEN
if (item.innerText == `${toggle}queen`) {
for (let i = 1; i < 9; i++) {
if ((a + i * 100) < 900 && document.getElementById(`b${a + i * 100}`).innerText == 0) {
document.getElementById(`b${a + i * 100}`).style.backgroundColor = 'green'
}
else if ((a + i * 100) < 900 && document.getElementById(`b${a + i * 100}`).innerText !== 0) {
document.getElementById(`b${a + i * 100}`).style.backgroundColor = 'green'
break
}
}
for (let i = 1; i < 9; i++) {
if ((a - i * 100) > 100 && document.getElementById(`b${a - i * 100}`).innerText == 0) {
document.getElementById(`b${a - i * 100}`).style.backgroundColor = 'green'
}
else if ((a - i * 100) > 100 && document.getElementById(`b${a - i * 100}`).innerText !== 0) {
document.getElementById(`b${a - i * 100}`).style.backgroundColor = 'green'
break
}
}
for (let i = 1; i < 9; i++) {
if ((a + i) < (aup + 9) && document.getElementById(`b${a + i}`).innerText == 0) {
document.getElementById(`b${a + i}`).style.backgroundColor = 'green'
}
else if ((a + i) < (aup + 9) && document.getElementById(`b${a + i}`).innerText !== 0) {
document.getElementById(`b${a + i}`).style.backgroundColor = 'green'
break
}
}
for (let i = 1; i < 9; i++) {
if ((a - i) > (aup) && document.getElementById(`b${a - i}`).innerText == 0) {
document.getElementById(`b${a - i}`).style.backgroundColor = 'green'
}
else if ((a - i) > (aup) && document.getElementById(`b${a - i}`).innerText !== 0) {
document.getElementById(`b${a - i}`).style.backgroundColor = 'green'
break
}
}
for (let i = 1; i < 9; i++) {
if (i < (900 - aup) / 100 && i < 9 - aside && document.getElementById(`b${a + i * 100 + i}`).innerText.length == 0) {
document.getElementById(`b${a + i * 100 + i}`).style.backgroundColor = 'green'
}
else if (i < (900 - aup) / 100 && i < 9 - aside && document.getElementById(`b${a + i * 100 + i}`).innerText.length !== 0) {
document.getElementById(`b${a + i * 100 + i}`).style.backgroundColor = 'green'
break
}
}
for (let i = 1; i < 9; i++) {
if (i < aup / 100 && i < 9 - aside && document.getElementById(`b${a - i * 100 + i}`).innerText.length == 0) {
document.getElementById(`b${a - i * 100 + i}`).style.backgroundColor = 'green'
}
else if (i < aup / 100 && i < 9 - aside && document.getElementById(`b${a - i * 100 + i}`).innerText.length !== 0) {
document.getElementById(`b${a - i * 100 + i}`).style.backgroundColor = 'green'
break
}
}
for (let i = 1; i < 9; i++) {
if (i < (900 - aup) / 100 && i < aside && document.getElementById(`b${a + i * 100 - i}`).innerText.length == 0) {
document.getElementById(`b${a + i * 100 - i}`).style.backgroundColor = 'green'
}
else if (i < (900 - aup) / 100 && i < aside && document.getElementById(`b${a + i * 100 - i}`).innerText.length !== 0) {
document.getElementById(`b${a + i * 100 - i}`).style.backgroundColor = 'green'
break
}
}
for (let i = 1; i < 9; i++) {
if (i < aup / 100 && i < aside && document.getElementById(`b${a - i * 100 - i}`).innerText.length == 0) {
document.getElementById(`b${a - i * 100 - i}`).style.backgroundColor = 'green'
}
else if (i < aup / 100 && i < aside && document.getElementById(`b${a - i * 100 - i}`).innerText.length !== 0) {
document.getElementById(`b${a - i * 100 - i}`).style.backgroundColor = 'green'
break
}
}
item.style.backgroundColor = 'pink'
}
// KNIGHT
if (item.innerText == `${toggle}knight`) {
if (aside < 7 && aup < 800) {
document.getElementById(`b${a + 100 + 2}`).style.backgroundColor = 'green'
}
if (aside < 7 && aup > 200) {
document.getElementById(`b${a - 100 + 2}`).style.backgroundColor = 'green'
}
if (aside < 8 && aup < 700) {
document.getElementById(`b${a + 200 + 1}`).style.backgroundColor = 'green'
}
if (aside > 1 && aup < 700) {
document.getElementById(`b${a + 200 - 1}`).style.backgroundColor = 'green'
}
if (aside > 2 && aup < 800) {
document.getElementById(`b${a - 2 + 100}`).style.backgroundColor = 'green'
}
if (aside > 2 && aup > 100) {
document.getElementById(`b${a - 2 - 100}`).style.backgroundColor = 'green'
}
if (aside < 8 && aup > 200) {
document.getElementById(`b${a - 200 + 1}`).style.backgroundColor = 'green'
}
if (aside > 1 && aup > 200) {
document.getElementById(`b${a - 200 - 1}`).style.backgroundColor = 'green'
}
item.style.backgroundColor = 'pink'
}
}
// Toggling the turn
if (tog % 2 !== 0) {
document.getElementById('tog').innerText = "White's Turn"
whosTurn('W')
}
if (tog % 2 == 0) {
document.getElementById('tog').innerText = "Black's Turn"
whosTurn('B')
}
reddish()
// winning()
numOfKings = 0
document.querySelectorAll('.box').forEach(win => {
if (win.innerText == 'Wking' || win.innerText == 'Bking') {
numOfKings += 1
}
})
if (numOfKings == 1) {
setTimeout(() => {
// console.log(`${toggle}`)
if (tog % 2 == 0) {
alert('White Wins !!')
location.reload()
}
else if (tog % 2 !== 0) {
alert('Black Wins !!')
location.reload()
}
}, 100)
}
})
})
// Moving the element
document.querySelectorAll('.box').forEach(hathiTest => {
hathiTest.addEventListener('click', function () {
if (hathiTest.style.backgroundColor == 'pink') {
pinkId = hathiTest.id
pinkText = hathiTest.innerText
document.querySelectorAll('.box').forEach(hathiTest2 => {
hathiTest2.addEventListener('click', function () {
if (hathiTest2.style.backgroundColor == 'green' && hathiTest2.innerText.length == 0) {
document.getElementById(pinkId).innerText = ''
hathiTest2.innerText = pinkText
coloring()
insertImage()
}
})
})
}
})
})
// Prvents from selecting multiple elements
z = 0
document.querySelectorAll('.box').forEach(ee => {
ee.addEventListener('click', function () {
z = z + 1
if (z % 2 == 0 && ee.style.backgroundColor !== 'green') {
coloring()
}
})
})