game
// ==UserScript==
// @name 404 Game
// @namespace http://oj.bashu.com.cn/
// @version 1.0
// @description game
// @author 123asdf123
// @match *://*/*
// @icon https://cdn.luogu.com.cn/upload/usericon/576074.png
// @license GPL3.0+SATA
// @grant none
// ==/UserScript==
(function() {
'use strict';
while(document.body.children.length){
document.body.children[0].remove();
}
window.document.body.appendChild(document.createElement("div"))
var hp=404,t=1,tt=500;
var canvas = document.createElement("canvas")
var ctx = canvas.getContext("2d")
window.document.body.appendChild(canvas)
canvas.width = window.innerWidth
canvas.height = window.innerHeight
canvas.setAttribute('style', 'position:fixed;left:0;top:0;pointer-events:none;filter:blur(2px);')
var clicks = []
var points = [] //定义粒子数组
var srolls = [] //定义粒子数组
var live = 50 //存活50个周期
var colors = [ //备选粒子颜色数组
"236, 204, 104",
"255, 71, 87",
"112, 161, 255",
"123, 237, 159"
]
var mx=innerWidth/2,my=innerHeight/2,mox=0,moy=0;
var rx=innerWidth/2,ry=innerHeight/2
window.addEventListener("mousemove", function (evt) { //监听点击事件
mox=evt.x;
moy=evt.y;
})
var mv=1,cl=1,sr=1,cnt=0;
function drawpoints() { //绘制粒子
document.body.children[0].innerHTML="<center><h1>"+hp+" Not Found</h1></center>";
if(hp<=0){
return
}
mx+=(mox-mx)/20; //x轴及y轴的移动向量，取值范围为-0.5 ~ 0.5
my+=(moy-my)/20;
for (let i = 0; i < points.length; i++){
let point=points[i]
if(point.life2<3&&Math.pow((mx-(point.sx+point.size/2)),2)+Math.pow((my-(point.sy+point.size/2)),2)<=Math.pow(point.size+5,2)){
hp--;
// points.splice(i, 1);
}
}
for (let i = 0; i < srolls.length; i++){
let point=srolls[i]
if(point.life2<3&&Math.pow((mx-(point.sx+point.size/2)),2)+Math.pow((my-(point.sy+point.size/2)),2)<=Math.pow(point.size+5,2)){
hp--;
// points.splice(i, 1);
}
}
ctx.clearRect(0, 0, canvas.width, canvas.height) //清屏
ctx.beginPath()
ctx.arc(mx, my, 5, Math.PI * 2, false) //根据粒子属性画圆
ctx.fillStyle = "rgba(0,0,0,1)" //根据粒子属性设置填充颜色及透明度
ctx.fill() //填充颜色
ctx.beginPath()
ctx.arc(rx, ry, 5, Math.PI * 2, false) //根据粒子属性画圆
ctx.fillStyle = "rgba(255,0,0,1)" //根据粒子属性设置填充颜色及透明度
ctx.fill() //填充颜色
for (let i = 0; i < points.length; i++){
let point=points[i]
if(point.sx<=0){
point.vx=-point.vx;
}
if(point.sx>=innerWidth){
point.vx=-point.vx;
}
if(point.sy<=0){
point.vy=-point.vy;
}
if(point.sy>=innerHeight){
point.vy=-point.vy;
}
}
for (let i = 0; i < srolls.length; i++){
let point=srolls[i]
if(point.sx<=0){
point.vx=-point.vx;
}
if(point.sx>=innerWidth){
point.vx=-point.vx;
}
if(point.sy<=0){
point.vy=-point.vy;
}
if(point.sy>=innerHeight){
point.vy=-point.vy;
}
}
for (let i = 0; i < clicks.length; i++){
let point=clicks[i]
if(point.sx<=0){
point.vx=-point.vx;
}
if(point.sx>=innerWidth){
point.vx=-point.vx;
}
if(point.sy<=0){
point.vy=-point.vy;
}
if(point.sy>=innerHeight){
point.vy=-point.vy;
}
}
if(mv){
for (let i = 0; i < points.length; i++) { //遍历粒子
let point = points[i] //定义单个粒子
ctx.beginPath()
ctx.arc(point.sx, point.sy, point.size, Math.PI * 2, false) //根据粒子属性画圆
ctx.fillStyle = "rgba(" + point.color + "," + 255 + ")" //根据粒子属性设置填充颜色及透明度
ctx.fill() //填充颜色
point.life-- //生命值减1
if (point.life <= 0) { //生命值为0则从粒子数组中删除
if(point.life2){
for (let i = 0; i < 5; i++) { //添加15个粒子
points.push({
sx: point.sx, //鼠标当前坐标作为粒子坐标
sy: point.sy,
vx:(point.life2)*(0.5 - Math.random()), //x轴及y轴的移动向量，取值范围为-0.5 ~ 0.5
vy: (point.life2)*(0.5 - Math.random()),
life: live, //存活周期
life2:point.life2-1,
color: colors[parseInt(Math.random() * colors.length)], //随机选择颜色
size:point.life2*2+2, //随机粒子尺寸，取值范围为0~5
rt:0 //随机粒子尺寸，取值范围为0~5
})
}
}
points.splice(i, 1)
}
point.sx += point.vx * 3 //根据向量值改变粒子位置
point.sy += point.vy * 3
point.rt++;
}
}
if(sr){
for (let i = 0; i < srolls.length; i++) { //绘制点击效果
if(i>1000){
srolls.splice(i, 1);
continue;
}
let sroll = srolls[i]
ctx.beginPath()
ctx.arc(sroll.sx, sroll.sy, sroll.size, Math.PI * 2, false) //根据粒子属性画圆
ctx.fillStyle = "rgba(" + sroll.color + "," + (sroll.life+50) / live + ")" //根据粒子属性设置填充颜色及透明度
ctx.fill() //填充颜色
sroll.sx += sroll.vx * 10
sroll.sy += sroll.vy * 10
sroll.life--
if (sroll.life <= 0) {
if(sroll.life2==2){
srolls.push({
sx: sroll.sx,
sy: sroll.sy,
vx:-sroll.vx*5, //x轴及y轴的移动向量，取值范围为-0.5 ~ 0.5
vy:-sroll.vy*5,
// vx: (mx-sroll.sx)/200, //x轴及y轴的移动向量，取值范围为-0.5 ~ 0.5
// vy: (my-sroll.sy)/200,
life: live*2/5,
life2:1,
color:sroll.color,
size:5,
rt:0
})
}
if(sroll.life2==1){
if(Math.random()>0.5){
points.push({
sx: sroll.sx, //鼠标当前坐标作为粒子坐标
sy: sroll.sy,
vx: 5, //x轴及y轴的移动向量，取值范围为-0.5 ~ 0.5
vy: 0,
life: live, //存活周期
life2:1,
color: colors[parseInt(Math.random() * colors.length)], //随机选择颜色
size: 7, //随机粒子尺寸，取值范围为0~5
rt:0 //随机粒子尺寸，取值范围为0~5
})
points.push({
sx: sroll.sx, //鼠标当前坐标作为粒子坐标
sy: sroll.sy,
vx: -5, //x轴及y轴的移动向量，取值范围为-0.5 ~ 0.5
vy: 0,
life: live, //存活周期
life2:1,
color: colors[parseInt(Math.random() * colors.length)], //随机选择颜色
size: 7, //随机粒子尺寸，取值范围为0~5
rt:0 //随机粒子尺寸，取值范围为0~5
})
points.push({
sx: sroll.sx, //鼠标当前坐标作为粒子坐标
sy: sroll.sy,
vx:0, //x轴及y轴的移动向量，取值范围为-0.5 ~ 0.5
vy: 5,
life: live, //存活周期
life2:1,
color: colors[parseInt(Math.random() * colors.length)], //随机选择颜色
size: 7, //随机粒子尺寸，取值范围为0~5
rt:0 //随机粒子尺寸，取值范围为0~5
})
points.push({
sx: sroll.sx, //鼠标当前坐标作为粒子坐标
sy: sroll.sy,
vx: 0, //x轴及y轴的移动向量，取值范围为-0.5 ~ 0.5
vy:-5,
life: live, //存活周期
life2:1,
color: colors[parseInt(Math.random() * colors.length)], //随机选择颜色
size: 7, //随机粒子尺寸，取值范围为0~5
rt:0 //随机粒子尺寸，取值范围为0~5
})
}
else{
points.push({
sx: sroll.sx, //鼠标当前坐标作为粒子坐标
sy: sroll.sy,
vx: 5, //x轴及y轴的移动向量，取值范围为-0.5 ~ 0.5
vy: 5,
life: live, //存活周期
life2:1,
color: colors[parseInt(Math.random() * colors.length)], //随机选择颜色
size: 7, //随机粒子尺寸，取值范围为0~5
rt:0 //随机粒子尺寸，取值范围为0~5
})
points.push({
sx: sroll.sx, //鼠标当前坐标作为粒子坐标
sy: sroll.sy,
vx: -5, //x轴及y轴的移动向量，取值范围为-0.5 ~ 0.5
vy: 5,
life: live, //存活周期
life2:1,
color: colors[parseInt(Math.random() * colors.length)], //随机选择颜色
size: 7, //随机粒子尺寸，取值范围为0~5
rt:0 //随机粒子尺寸，取值范围为0~5
})
points.push({
sx: sroll.sx, //鼠标当前坐标作为粒子坐标
sy: sroll.sy,
vx:5, //x轴及y轴的移动向量，取值范围为-0.5 ~ 0.5
vy: -5,
life: live, //存活周期
life2:1,
color: colors[parseInt(Math.random() * colors.length)], //随机选择颜色
size: 7, //随机粒子尺寸，取值范围为0~5
rt:0 //随机粒子尺寸，取值范围为0~5
})
points.push({
sx: sroll.sx, //鼠标当前坐标作为粒子坐标
sy: sroll.sy,
vx: -5, //x轴及y轴的移动向量，取值范围为-0.5 ~ 0.5
vy:-5,
life: live, //存活周期
life2:1,
color: colors[parseInt(Math.random() * colors.length)], //随机选择颜色
size: 7, //随机粒子尺寸，取值范围为0~5
rt:0 //随机粒子尺寸，取值范围为0~5
})
}
}
srolls.splice(i, 1)
}
}
}
cnt++;
if(cnt%50<t){
srolls.push({
sx: rx,
sy: ry,
vx: (mx-rx)/200, //x轴及y轴的移动向量，取值范围为-0.5 ~ 0.5
vy: (my-ry)/200,
life: live*2/5,
life2:1,
color:colors[parseInt(Math.random() * colors.length)],
size:10
})
}
if(cnt==tt){
t++;
tt-=50;
if(tt==0){
tt=100;
}
cnt=0;
for (var i = 0; i < 15; i++) { //添加15个粒子
points.push({
sx: mx, //鼠标当前坐标作为粒子坐标
sy:my,
vx: 1.5 - Math.random()*3, //x轴及y轴的移动向量，取值范围为-0.5 ~ 0.5
vy: 1.5 - Math.random()*3,
life: live, //存活周期
life2:3,
color: colors[parseInt(Math.random() * colors.length)], //随机选择颜色
size:8, //随机粒子尺寸，取值范围为0~5
rt:0
})
}
}
}
setInterval(drawpoints, 20) //20毫秒绘制一次
// Your code here...
})();
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