X-Git-Url: https://git.r.bdr.sh/rbdr/r.bdr.sh/blobdiff_plain/0d1072c6a737ec8d7b7cd456791eeb6e52f0e2b3..cbf5b3fca32814c8ec5179b15768b9c2edc018a0:/js/animation.js?ds=sidebyside

diff --git a/js/animation.js b/js/animation.js
index 3269500..4c005d6 100644
--- a/js/animation.js
+++ b/js/animation.js
@@ -2,7 +2,7 @@
 
   var K = document.querySelector('canvas'),
       { random: R, PI, cos: c, sin: s, floor, atan2 } = Math,
-      ctx = K.getContext('2d'),
+      x = K.getContext('2d'),
       fps = 24,
       lst = 0,
       spd = 1,
@@ -27,52 +27,52 @@
   function sqr(i) {
 
     var p = pos(i);
-    ctx.fillRect(p.x, p.y, siz, siz);
+    x.fillRect(p.x, p.y, siz, siz);
   }
 
   function crc(i) {
 
     var p = pos(i);
-    ctx.beginPath();
-    ctx.arc(p.x, p.y, siz / 2, 0, 2 * PI);
-    ctx.fill();
+    x.beginPath();
+    x.arc(p.x, p.y, siz / 2, 0, 2 * PI);
+    x.fill();
   }
 
   function chs(i) {
 
     var p = pos(i);
-    ctx.beginPath();
-    ctx.moveTo(p.x, p.y);
-    ctx.lineTo(p.x * 10 * c(i.a), p.y * 10 * s(i.a));
-    ctx.lineTo(r(64), r(64));
-    ctx.fill();
+    x.beginPath();
+    x.moveTo(p.x, p.y);
+    x.lineTo(p.x * 10 * c(i.a), p.y * 10 * s(i.a));
+    x.lineTo(r(64), r(64));
+    x.fill();
   }
 
   function lch(i) {
 
     var p = pos(i);
-    ctx.beginPath();
-    ctx.lineWidth = 5;
-    ctx.strokeStyle = `rgb(${i.c.join(',')})`;
-    ctx.moveTo(p.x, p.y);
-    ctx.lineTo(p.x * 10 * c(i.a), p.y * 10 * s(i.a));
-    ctx.stroke();
+    x.beginPath();
+    x.lineWidth = 5;
+    x.strokeStyle = `rgb(${i.c.join(',')})`;
+    x.moveTo(p.x, p.y);
+    x.lineTo(p.x * 10 * c(i.a), p.y * 10 * s(i.a));
+    x.stroke();
   }
 
   function hrt(i) {
 
     var p = pos(i);
-    ctx.fillRect(p.x, p.y, siz, siz);
+    x.fillRect(p.x, p.y, siz, siz);
 
-    ctx.beginPath();
-    ctx.arc(p.x + siz / 2, p.y, siz / 2, 0, 2 * PI, false);
-    ctx.fill();
-    ctx.closePath();
+    x.beginPath();
+    x.arc(p.x + siz / 2, p.y, siz / 2, 0, 2 * PI, false);
+    x.fill();
+    x.closePath();
 
-    ctx.beginPath();
-    ctx.arc(p.x + siz, p.y + siz / 2, siz / 2, 0, 2 * PI, false);
-    ctx.fill();
-    ctx.closePath();
+    x.beginPath();
+    x.arc(p.x + siz, p.y + siz / 2, siz / 2, 0, 2 * PI, false);
+    x.fill();
+    x.closePath();
   }
 
   function id(p) {
@@ -116,9 +116,9 @@
     var dt = t - lst;
 
     if (dt > 1000 / fps) {
-      clr && ctx.clearRect(0, 0, 64, 64);
+      clr && x.clearRect(0, 0, 64, 64);
       for (var i of I) {
-        ctx.fillStyle = `rgb(${i.c.join(',')})`;
+        x.fillStyle = `rgb(${i.c.join(',')})`;
         draw(i);
         ccl && ucl(i);
         mov(i);