From: Ruben Beltran del Rio <redacted>
Date: Fri, 16 Feb 2024 23:29:06 +0000 (+0100)
Subject: x and y
X-Git-Url: https://git.r.bdr.sh/rbdr/r.bdr.sh/commitdiff_plain/e5d21bf4f24de85f5584b6fda2cbae05ee6d4b20?ds=sidebyside

x and y
---

diff --git a/js/animation.js b/js/animation.js
index a585332..f7b138c 100644
--- a/js/animation.js
+++ b/js/animation.js
@@ -7,13 +7,13 @@
           x: p.x + rad * C(l),
           y: p.y + rad * S(l)
       }),
-      x = K.getContext('2d'),
+      X = K.getContext('2d'),
       f = 24,
       l = 0,
-      spd = 1,
-      siz = 5 + r(10),
-      clr = R() > 0.5,
-      ccl = R() > 0.5,
+      s = 1,
+      z = 5 + r(10),
+      k = R() > 0.5,
+      c = R() > 0.5,
       I = Array(r(10) + 6).fill().map(() => ({
         x: r(64),
         y: r(64),
@@ -31,59 +31,59 @@
 
   function sqr(i) {
 
-    var p = pos(i)
-    x.fillRect(p.x, p.y, siz, siz)
+    var {x, y} = pos(i)
+    X.fillRect(x, y, z, z)
   }
 
   function crc(i) {
 
-    var p = pos(i)
-    x.beginPath()
-    x.arc(p.x, p.y, siz / 2, 0, 2 * PI)
-    x.fill()
+    var {x, y} = pos(i)
+    X.beginPath()
+    X.arc(x, y, z / 2, 0, 2 * PI)
+    X.fill()
   }
 
   function chs(i) {
 
-    var p = pos(i)
-    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()
+    var {x, y} = pos(i)
+    X.beginPath()
+    X.moveTo(x, y)
+    X.lineTo(x * 10 * C(i.a), y * 10 * S(i.a))
+    X.lineTo(r(64), r(64))
+    X.fill()
   }
 
   function lch(i) {
 
-    var p = pos(i)
-    x.beginPath()
-    x.lineWidth = 5
-    x.strokeStyle = `rgb(${i.c.join(',')})`
-    x.moveTo(p.x, p.y)
-    x.lineTo(p.x * 10 * C(i.a), p.y * 10 * S(i.a))
-    x.stroke()
+    var {x, y} = pos(i)
+    X.beginPath()
+    X.lineWidth = 5
+    X.strokeStyle = `rgb(${i.c.join(',')})`
+    X.moveTo(x, y)
+    X.lineTo(x * 10 * C(i.a), y * 10 * S(i.a))
+    X.stroke()
   }
 
   function hrt(i) {
 
-    var p = pos(i)
-    x.fillRect(p.x, p.y, siz, siz)
+    var {x, y} = pos(i)
+    X.fillRect(x, y, z, z)
 
-    x.beginPath()
-    x.arc(p.x + siz / 2, p.y, siz / 2, 0, 2 * PI, false)
-    x.fill()
-    x.closePath()
+    X.beginPath()
+    X.arc(x + z / 2, y, z / 2, 0, 2 * PI, false)
+    X.fill()
+    X.closePath()
 
-    x.beginPath()
-    x.arc(p.x + siz, p.y + siz / 2, siz / 2, 0, 2 * PI, false)
-    x.fill()
-    x.closePath()
+    X.beginPath()
+    X.arc(x + z, y + z / 2, z / 2, 0, 2 * PI, false)
+    X.fill()
+    X.closePath()
   }
 
   function mov(i) {
 
-    i.x = i.x + spd * C(i.a)
-    i.y = i.y + spd * S(i.a)
+    i.x = i.x + s * C(i.a)
+    i.y = i.y + s * S(i.a)
 
     if (i.x < 0 || i.x > 64) {
       i.a = A(S(i.a), -C(i.a))
@@ -104,11 +104,11 @@
     var dt = t - l
 
     if (dt > 1000 / f) {
-      clr && x.clearRect(0, 0, 64, 64)
+      k && X.clearRect(0, 0, 64, 64)
       for (var i of I) {
-        x.fillStyle = `rgb(${i.c.join(',')})`
+        X.fillStyle = `rgb(${i.c.join(',')})`
         draw(i)
-        ccl && ucl(i)
+        c && ucl(i)
         mov(i)
       }