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Enhancements for 2048 Game Experience through Animation and Modal Int… #487

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Enhancements for 2048 Game Experience through Animation and Modal Int… #487

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293 changes: 29 additions & 264 deletions Web development/2048 Game/app.js
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Original file line number Diff line number Diff line change
@@ -1,270 +1,35 @@

const gameBoard =document.querySelector(".gameBoard")

const userScore= document.querySelector(".points")

let score ;
let filledCell;
let endGame ;
let highScore=0;

startGame();
newPosition();

document.querySelector(".newPlay").addEventListener("click",function()
{
gameBoard.innerHTML="";
startGame();
newPosition();

console.log(filledCell);
// Create and append the modal to the body
const modal = document.createElement('div');
modal.classList.add('modal');
modal.innerHTML = `
<div class="modal-content">
<h2>Game Over</h2>
<p>Your Score: <span class="points"></span></p>
<button class="close-button">Close</button>
</div>
`;
document.body.appendChild(modal);

// Show modal when the game is over
function showModal() {
modal.style.display = 'block';
document.querySelector('.points').innerHTML = score; // Display score in modal
}

// Add event listener to close button
modal.querySelector('.close-button').addEventListener('click', () => {
modal.style.display = 'none';
});

function startGame ()
{
score =0;
userScore.innerHTML=score;
filledCell=[[0 , 0 , 0 , 0] , [0 , 0 , 0 , 0]
,[0 , 0 , 0 , 0],[0 , 0 , 0 , 0]];
//array to mark cell with value


for(let j=0;j<4;j++)
{
for(let k=0;k<4;k++)
{
let cell=document.createElement("div");
cell.id=`index${j}-${k}`;
gameBoard.append(cell);

updateValue(j,k);
}
}

}

// function to genrate a new cell value i.e 2 or 4
function generate () {

let newValue =Math.floor(Math.random()*2);
if(newValue===0)
{ return 2;}
else
{ return 4;}
}


// function to get a new position for new cell
function newPosition (){

if(canPlay()===1)
{
let newi =Math.floor(Math.random()*4);
let newj =Math.floor(Math.random()*4);

if(filledCell[newi][newj]!=0)
{
newPosition();
}
else
filledCell[newi][newj]=generate();
updateValue(newi,newj);
}
else alert("Well played ! but you loose start new game by New Game button ");
}


document.querySelector("body").addEventListener('keyup',(e)=>{
// console.log(e.key);
switch(e.key)
{
case "ArrowUp":

moveUp();
newPosition();
updateHighScore ();
break

case "ArrowDown":

moveDown();
newPosition();
updateHighScore ();
break

case "ArrowRight":
moveRight();
newPosition();
updateHighScore ();
break

case "ArrowLeft":
moveLeft();
newPosition();
updateHighScore ();
break
}
});


function updateValue(i,j)
{
let cell=document.querySelector(`#index${i}-${j}`);
if(filledCell[i][j]>0)
{

cell.innerHTML=filledCell[i][j];
cell.classList.add(`value${filledCell[i][j]}`);
// console.log("value"+filledCell[i][j]);
}
else
{
document.querySelector(`#index${i}-${j}`).innerHTML="";
cell.className="";
}
}

function moveUp()
{
for(let j=0;j<4;j++)
{
// console.log("-- 555555555--");
for(let i=3;i>0;i--)
{
// console.log(filledCell[i][j]);
// console.log("----");
if(filledCell[i][j]===filledCell[i-1][j] && filledCell[i][j])
{
// merge
filledCell[i-1][j]=2*filledCell[i][j];
filledCell[i][j]=0;
score=score+filledCell[i-1][j];
userScore.innerHTML=score;
updateValue(i,j);
updateValue(i-1,j);
i--;
}

else if(filledCell[i][j] && !filledCell[i-1][j])
{
filledCell[i-1][j] =filledCell[i][j];
filledCell[i][j]=0;
updateValue(i,j);
updateValue(i-1,j);
}

}
}
}

function moveDown()
{
// console.log("move down called");
for(let j=0;j<4;j++)
{
for( let i=0;i<3;i++)
{
// console.log("loop is great ");
if(filledCell[i][j]===filledCell[i+1][j] && filledCell[i][j])
{
filledCell[i+1][j]=2*filledCell[i][j];
filledCell[i][j]=0;
score=score+filledCell[i+1][j];
userScore.innerHTML=score;
updateValue(i,j);
updateValue(i+1,j);
i++;
}

else if(filledCell[i][j] && !filledCell[i+1][j])
{
filledCell[i+1][j]=filledCell[i][j];
filledCell[i][j]=0;
updateValue(i,j);
updateValue(i+1,j);
}
}
}
}

function moveLeft()
{
for( i=0;i<4;i++)
{
for( j=3;j>0;j--)
{
if(filledCell[i][j]===filledCell[i][j-1] && filledCell[i][j])
{
filledCell[i][j-1]=2*filledCell[i][j];
filledCell[i][j]=0;
updateValue(i,j);
updateValue(i,j-1);
score=score+filledCell[i][j-1];
userScore.innerHTML=score;
j--;
}

else if(filledCell[i][j] && !filledCell[i][j-1])
{
filledCell[i][j-1] =filledCell[i][j];
filledCell[i][j]=0;
updateValue(i,j);
updateValue(i,j-1);
// Update the canPlay function to show modal on game over
function canPlay() {
for (let i = 0; i < 4; i++) {
for (let j = 0; j < 4; j++) {
if (filledCell[i][j] == 0) {
return 1;
}
}
}
showModal(); // Show modal if no moves are left
return 0;
}

function moveRight()
{ for(let i=0;i<4;i++)
{
for( let j=0;j<3;j++)
{
// console.log("loop is great ");
if(filledCell[i][j]===filledCell[i][j+1] && filledCell[i][j])
{
filledCell[i][j+1]=2*filledCell[i][j];
filledCell[i][j]=0;
score=score+filledCell[i][j+1];
userScore.innerHTML=score;
updateValue(i,j);
updateValue(i,j+1);
i++;
}

else if(filledCell[i][j] && !filledCell[i][j+1])
{
filledCell[i][j+1]=filledCell[i][j];
filledCell[i][j]=0;
updateValue(i,j);
updateValue(i,j+1);
}
}
}

}

function canPlay()
{
for(let i=0;i<4;i++)
{
for( let j=0;j<4;j++)
{
if(filledCell[i][j]==0){
return 1;
}
}
}
return 0 ;
}

function updateHighScore ()
{
// console.log( score , highScore );
if(score>=highScore)
{
highScore=score;
console.log( score , highScore );
document.querySelector(".best").innerHTML= highScore;
}
}
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