A game where you jump over blocks with gravity's game

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No:51963

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A game where you jump over blocks with gravity
Developer User21723｜Date and time 24/3/17 7:00:13
Build time 6.594 sec｜Game capacity 2.516KB｜

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<!DOCTYPE html>
<html>
<head>
    <title>Jump Over Blocks Game</title>
    <style>
        #player {
            width: 50px;
            height: 50px;
            background-color: red;
            position: absolute;
            bottom: 0;
        }
        .block {
            width: 100px;
            height: 20px;
            background-color: blue;
            position: absolute;
        }
    </style>
</head>
<body>
    <div id="player"></div>
    <script>
        let player = document.getElementById('player');
        let blocks = [];
        let gravity = 2;
        let jumpStrength = 20;
        let blockSpeed = 5;
        let blockInterval = 2000;

function jump() {
            player.style.bottom = (parseInt(player.style.bottom) + jumpStrength) + 'px';
        }

function createBlock() {
            let block = document.createElement('div');
            block.className = 'block';
            block.style.left = '100%';
            block.style.bottom = '0';
            document.body.appendChild(block);
            blocks.push(block);
        }

function updateBlocks() {
            for (let i = 0; i < blocks.length; i++) {
                let block = blocks[i];
                block.style.left = (parseInt(block.style.left) - blockSpeed) + 'px';
                
                if (checkCollision(block)) {
                    gameOver();
                    return;
                }

if (parseInt(block.style.left) < -100) {
                    blocks.splice(i, 1);
                    document.body.removeChild(block);
                    i--;
                }
            }
        }

function checkCollision(block) {
            let playerRect = player.getBoundingClientRect();
            let blockRect = block.getBoundingClientRect();
            return playerRect.left < blockRect.right &&
                   playerRect.right > blockRect.left &&
                   playerRect.bottom > blockRect.top &&
                   playerRect.top < blockRect.bottom;
        }

function gameOver() {
            alert('Game Over! Your score: ' + blocks.length);
            blocks.forEach(block => document.body.removeChild(block));
            blocks = [];
        }

document.addEventListener('keydown', function(e) {
            if (e.keyCode === 32) {
                jump();
            }
        });

setInterval(createBlock, blockInterval);
        setInterval(updateBlocks, 50);
    </script>
</body>
</html>