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schnitzelBackground.js
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schnitzelBackground.js
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var canvas = document.getElementsByClassName('background')[0]
var ctx = canvas.getContext('2d')
ctx.canvas.width = window.innerWidth
ctx.canvas.height = window.innerHeight
var schnitzelImg = new Image()
schnitzelImg.src = 'schnitzel.png'
var floatingSchnitzels = [
{
image: schnitzelImg,
x: Math.random() * canvas.width,
y: Math.random() * 5,
speed: 3 + Math.random() * 5
},
{
image: schnitzelImg,
x: Math.random() * canvas.width,
y: Math.random() * 5,
speed: 3 + Math.random() * 5
},
{
image: schnitzelImg,
x: Math.random() * canvas.width,
y: Math.random() * 5,
speed: 3 + Math.random() * 5
},
{
image: schnitzelImg,
x: Math.random() * canvas.width,
y: Math.random() * 5,
speed: 3 + Math.random() * 5
},
{
image: schnitzelImg,
x: Math.random() * canvas.width,
y: Math.random() * 5,
speed: 3 + Math.random() * 5
},
{
image: schnitzelImg,
x: Math.random() * canvas.width,
y: Math.random() * 5,
speed: 3 + Math.random() * 5
},
{
image: schnitzelImg,
x: Math.random() * canvas.width,
y: Math.random() * 5,
speed: 3 + Math.random() * 5
}
]
function draw() {
ctx.canvas.width = window.innerWidth
ctx.canvas.height = window.innerHeight
ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height)
for (var i = 0; i < floatingSchnitzels.length; i++) {
ctx.drawImage(floatingSchnitzels[i].image, floatingSchnitzels[i].x, floatingSchnitzels[i].y)
floatingSchnitzels[i].y += floatingSchnitzels[i].speed
if (floatingSchnitzels[i].y > ctx.canvas.height) {
floatingSchnitzels[i].y = -25
floatingSchnitzels[i].x = Math.random() * ctx.canvas.width - schnitzelImg.width / 2
}
}
}
setInterval(draw, 36)