HTML-Homeworks/heart.html at main · NoClipMonster/HTML-Homeworks · GitHub

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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>Для выхода нажмите на экран</title>
</head>
<body onload="myGameArea.start()">
    <canvas id="canvas" onclick='location.replace("index.html")'></canvas>
    <script>

        let myGamePiece = new Array();
        var myGameArea = {
            canvas: canvas,
            start: function () {
                this.canvas.width = (window.innerWidth);
                this.canvas.height = window.innerHeight;
                this.canvas.style = "z-index:1; background-color:rgb(168,198,192);position:absolute; top: 0px; left: 0px;";
                this.context = this.canvas.getContext("2d");
                this.interval = setInterval(updateGameArea, 17);
                for (var g = 0; g < ((window.innerWidth) / 110 + (window.innerHeight / 95)) * 3; g++) {
                    myGamePiece[g] = new component();
                }
            },
            clear: function () {
                this.context.clearRect(0, 0, this.canvas.width, this.canvas.height);
            }
        }
        function component() {
            function rand(max) {
                return Math.floor(Math.random() * max)
            };
            this.updatecolor = function () {
                this.c1 += this.c11;
                if (this.c1 > 200 || this.c1 < 125) this.c11 = -this.c11;
                this.c2 += this.c22;
                if (this.c2 > 200 || this.c2 < 125) this.c22 = -this.c22;
                this.c3 += this.c33;
                if (this.c3 > 200 || this.c3 < 125) this.c33 = -this.c33;
            };
            this.c11 = 0.5;
            this.c22 = 0.5;
            this.c33 = 0.5;
            this.c1 = rand(100)+150;
            this.c2 = rand(100)+150;
            this.c3 = rand(100)+150;
            this.width = 110;
            this.height = 95;
            this.x = Math.floor(Math.random() * (myGameArea.canvas.width-150));
            this.y = Math.floor(Math.random() * (myGameArea.canvas.height - 150));
            this.xdir = Math.floor(Math.random() * 10) - 5;
            this.ydir = Math.floor(Math.random() * 10) - 5;
            this.update = function () {
                ctx = myGameArea.context;

                ctx.beginPath();
                ctx.moveTo(75+this.x, 37+ this.y);
                bezierCurveTo(75, 37, 70, 25, 50, 25, this.x, this.y);
                bezierCurveTo(20, 25, 20, 62.5, 20, 62.5, this.x, this.y);
                bezierCurveTo(20, 80, 40, 102, 75, 120, this.x, this.y);
                bezierCurveTo(110, 102, 130, 80, 130, 62.5, this.x, this.y);
                bezierCurveTo(130, 62.5, 130, 25, 100, 25, this.x, this.y);
                bezierCurveTo(85, 25, 75, 37, 75, 40, this.x, this.y);
                ctx.closePath();

                ctx.fillStyle = "rgb(" + this.c1 + "," + this.c2 + "," + this.c3 + ")";
                ctx.fill();

                function bezierCurveTo(q, w, e, r, t, u, xx, yy) {
                    ctx.bezierCurveTo(q + xx, w + yy, e + xx, r + yy, t + xx, u + yy);
                }
            }
        }
        function bezierCurveTo(q, w, e, r, t, u, xx, yy) {
            ctx.bezierCurveTo(q + xx, w + yy, e + xx, r + yy, t + xx, u + yy);
        }

        function updateGameArea() {
            myGameArea.clear();
            for (var g = 0; myGamePiece.length; g++)
            {

                myGamePiece[g].x += myGamePiece[g].xdir;
                myGamePiece[g].y += myGamePiece[g].ydir;
                if (myGamePiece[g].x+20 + myGamePiece[g].width >= myGameArea.canvas.width || myGamePiece[g].x+20 <= 0) { myGamePiece[g].xdir *= -1 }
                if (myGamePiece[g].y + 25 + myGamePiece[g].height >= myGameArea.canvas.height || myGamePiece[g].y + 25 <= 0) { myGamePiece[g].ydir *= -1 }
                myGamePiece[g].updatecolor();
                myGamePiece[g].update();
            }
        }
    </script>

</body>
</html>