我正在试着根据光标移动的方向旋转图片。下面是我为tring编写的一些代码:
<head>
<meta charset="UTF-8">
<script language="javascript" type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.7.3/p5.min.js"></script>
<!-- uncomment lines below to include extra p5 libraries -->
<!--<script language="javascript" src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.7.3/addons/p5.dom.min.js"></script>-->
<!--<script language="javascript" src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.7.3/addons/p5.sound.min.js"></script>-->
<script language="javascript" type="text/javascript" src="asd.js"></script>
</head>
<body>
</body>
</html>我的Javascript文件如下:
function preload() {
arrowImg = loadImage("fish.png");
}
// Creating canvas
function setup() {
createCanvas(600, 300);
background(255);
noCursor();
}
// Displaying the functions above
function draw() {
background(255);
imageMode(CENTER);
image(arrowImg, mouseX, mouseY, arrowImg.width / 10, arrowImg.height / 10);
}

如何获取处理过程中光标或鼠标移动方向的属性/p5js,以及如何将图片旋转180度。
想法是:图像跟随光标。如果光标向右移动,图像将按原样显示。光标向左移动,图像旋转180度
https://stackoverflow.com/questions/55892390
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