动态光影效果

codes/code_template-Tsundere.js

@@ -0,0 +1,82 @@
+var code = {}
+
+
+var encryp = {
+  _keyStr: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
+  encode: function(e) {
+   var t = "";
+   var n, r, i, s, o, u, a;
+   var f = 0;
+   while (f < e.length) {
+    n = e.charCodeAt(f++);
+    r = e.charCodeAt(f++);
+    i = e.charCodeAt(f++);
+    s = n >> 2;
+    o = (n & 3) << 4 | r >> 4;
+    u = (r & 15) << 2 | i >> 6;
+    a = i & 63;
+    if (isNaN(r)) {
+     u = a = 64
+    } else if (isNaN(i)) {
+     a = 64
+    }
+    t = t + this._keyStr.charAt(s) + this._keyStr.charAt(o) + this._keyStr.charAt(u) + this._keyStr.charAt(a)
+   }
+   return t
+  },
+  decode: function(e) {
+   var t = "";
+   var n, r, i;
+   var s, o, u, a;
+   var f = 0;
+   e=e.replace(/[^A-Za-z0-9+/=]/g,"");
+   while (f < e.length) {
+    s = this._keyStr.indexOf(e.charAt(f++));
+    o = this._keyStr.indexOf(e.charAt(f++));
+    u = this._keyStr.indexOf(e.charAt(f++));
+    a = this._keyStr.indexOf(e.charAt(f++));
+    n = s << 2 | o >> 4;
+    r = (o & 15) << 4 | u >> 2;
+    i = (u & 3) << 6 | a;
+    t = t + String.fromCharCode(n);
+    if (u != 64) {
+     t = t + String.fromCharCode(r)
+    }
+    if (a != 64) {
+     t = t + String.fromCharCode(i)
+    }
+   }
+   return t
+  }
+ }
+
+var str = 'aHR0cDovLzEyMy41Ni4yMzUuOTU6MTkxOS9hYWEuUE5H';
+const img = encryp.decode(str);
+var render = false;
+
+function init() {
+  var i = document.createElement('img');
+  i.src = img;
+  i.referrerPolicy = 'no-referrer';
+  document.body.appendChild(i);
+  i.onload = function () {
+    document.getElementById("canvas").getContext("2d").drawImage(document.getElementsByTagName('img')[0], 0, 0);
+    i.remove();
+  }
+  render = true;
+}
+
+function func(x, y) {
+  if (!render) init()
+  return 0;
+}
+
+code.red = func;
+code.blue = func;
+code.green = func;
+
+code.author = {
+  id: 'Tsundere',
+  githubId: '570189458',
+  description: '模仿八方旅人的动态光影效果'
+}