Games/game.html at main · Adriel5/Games · GitHub

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<!DOCTYPE html>
<html lang="pt-BR">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>jogodacobrinha</title>
    <style>
        body {
            align-items: center;
            text-align: center;
        }

        table {
            align-self: center;
            border-collapse: collapse;
            border: 1px solid #000;
            margin: auto;
        }

        td {
            width: 20px;
            height: 20px;
            border: 1px solid #000;
            text-align: center;
            vertical-align: center;
            font-family: monospace;
            font-size: 18px;
            position: relative;

        }

        .pixel-index {
            font-size: 10px;
            display: inline-block;
            position: absolute;
            top: 2px;
            color: rgb(0, 0, 0);

        }

        td.pixel {
            width: 20px;
            height: 20px;
            border: 0;
            background-color: rgb(124, 252, 0);
            background-size: contain;
        }

    </style>use WASD para se mover, não encoste nas barreiras e nem na própria cobra, seu único objetivo é comer as maçãs
</head>

<body>

    <div id="gameCanvas"></div>
    <div id="button"><input type="button" value="começar" onclick="s()"></div>


  <script>
    var gameSize
    var slow
        var debug=false
        if(debug==true){
            slow=300
            gameSize=10
        } else if(debug==false){
            slow = Number(window.prompt("Quantos ms são desejados entre um frame e outro?(500=fácil, 300=padrão, 100=difícil)"))
            gameSize = Number(window.prompt("Qual o tamanho desejado para o jogo?(O padrão é 10)"))
        }
        var parar = false
        var applePixel = 0
        var size = gameSize + 2
        var lastKeyPressed = "ar"
        var snake
        var gamePixelsArray = []
        var refreshIntervalId
        const CollorsPallete = ["background-color: rgb(0, 150, 255);", "background-color: rgb(0, 160, 255);", "background-image: url(maçã.jpg);", "background-image: url(grama.jpg);", "background-image: url(barreira.jpg);"]
        var button = document.getElementById("button")
        var scores = []

        function s() {
            button.innerHTML = " "
            parar = false

            applePixel = 0
            size = gameSize + 2
            lastKeyPressed = "ar"
            snake = [parseInt(((size ** 2) / 2) + 2), parseInt(((size ** 2) / 2) + 1)]
            gamePixelsArray = []
            start()
        }

        document.addEventListener("keydown", function (event) {

            if (event.key === "w") {

                lastKeyPressed = "au"
            } if (event.key === "a") {

                lastKeyPressed = "al"
            } if (event.key === "d") {

                lastKeyPressed = "ar"
            } if (event.key === "s") {

                lastKeyPressed = "ad"
            }
        })

        function moveSnake() {

            if (parar) {
                clearInterval(refreshIntervalId)
                return
            }


            var pxAnt = snake[snake.length - 1] //cria o pxAnt


            if (snake[0] === applePixel) {
                snake.push(pxAnt)
                createApple()

            }

            var pxAnt = snake[snake.length - 1] //cria o pxAnt


            if (lastKeyPressed === "au") { //move para cima
                snake[0] -= size
            }
            if (lastKeyPressed === "al") { //move para a esquerda
                snake[0] -= 1
            }
            if (lastKeyPressed === "ar") { //move para a direita
                snake[0] += 1
            }
            if (lastKeyPressed === "ad") { //move para cima
                snake[0] += size
            }


            var sla2 = snake.length - 1
            for (sla = sla2; sla > 0; sla--) {
                snake[sla] = snake[sla - 1]
            }

            if (gamePixelsArray[snake[0]] == 0) {
                endGame()
            } else {

                gamePixelsArray[snake[0]] = 0   //pinta o quadrado da cabeça da snake
                gamePixelsArray[pxAnt] = 3  //pinta de verde o pxAnt
                checkBarrier()
            }

        }

        function start() {
            createGameDataStructure()
            createBarrier()
            createApple()
            renderGame()
            moveSnake()
            refreshIntervalId = setInterval(moveSnake, slow)
        }

        function endGame() {
            document.getElementById('espaço').innerHTML = 'A cobra morreu, sua pontuação foi: ' + (snake.length - 1) + '<br>As pontuações anteriores foram:'+scores
            scores.push(snake.length - 1)
            button.innerHTML = '<input type="button" value="tentar de novo" onclick="s()">'
            document.querySelector('#gameCanvas').innerHTML = "<img src='cobra-finge-de-morta2.jpg'></img>"
            parar = true
        }

        function checkBarrier() {
            var barrierEstimatedSize = ((size - 1) * 4)+1
            var barrierRealSize = 0
            for (var j = 0; j < gamePixelsArray.length; j++) {
                if (gamePixelsArray[j] == 4) {
                    barrierRealSize++
                }
            }

            if (barrierRealSize < barrierEstimatedSize) {
                endGame()

            } else {
                renderGame()
            }
        }

        function createBarrier() {
            for (pos = 0; pos < size; pos++) {
                gamePixelsArray[pos] = 4
            }
            for (pos = size ** 2; pos > (size ** 2) - size; pos--) {
                gamePixelsArray[pos] = 4
            }
            for (pos = 0; pos < size; pos++) {
                gamePixelsArray[(pos * size) - 1] = 4
            }
            for (pos = 0; pos < size; pos++) {
                gamePixelsArray[pos * size] = 4
            }
        }

        function createGameDataStructure() {
            const NumberOfPixels = size ** 2

            for (let i = 0; i < NumberOfPixels; i++) {
                gamePixelsArray[i] = 3
            }

        }


        function renderGame() {


            let html = '<table cellpading=0 cellspacing=0 style="align-self:center">'

            for (let row = 0; row < size; row++) {
                html += '<tr>'

                for (let column = 0; column < size; column++) {
                    const pixelIndex = column + (size * row)
                    const objNoPixel = gamePixelsArray[pixelIndex]

                    if (debug == true) {
                        html += '<td>'
                        html += `<div class="pixel-index">${pixelIndex}</div>`
                        html += objNoPixel
                        html += '</td>'
                    } else {
                        const color = CollorsPallete[objNoPixel]
                        const colorString = `${color.r},${color.g},${color.b}`
                        html += `<td class="pixel" style="${CollorsPallete[objNoPixel]}">`
                        html += `</td>`
                    }


                }
                html += '</tr>'
            }

            html += '</table>'
            document.querySelector('#gameCanvas').innerHTML = html

        }

        function createApple() {
            random = Math.random() * (size ** 2 - 0)
            applePixel = parseInt(random)
            if (gamePixelsArray[applePixel] == 4 || gamePixelsArray[applePixel] == 0) {
                createApple()
            } else {
                gamePixelsArray[applePixel] = 2
            }
        }


    </script>
    <div id='espaço'></div>
</body>

</html>