Uses %

[rbdr/r.bdr.sh] / js / animation.js

diff --git a/js/animation.js b/js/animation.js
index 6c583203c1a2174c0dba33acc53b9d9cd1b7d291..c41d363e6ff4a638d0bab6f037b92851751c5408 100644 (file)
--- a/js/animation.js
+++ b/js/animation.js
@@ -2,18 +2,23 @@
 
   var K = document.querySelector('canvas'),
       { random: R, PI, cos: C, sin: S, floor, atan2: A } = Math,
 
   var K = document.querySelector('canvas'),
       { random: R, PI, cos: C, sin: S, floor, atan2: A } = Math,

-      x = K.getContext('2d'),
+      id = p => p,
+      spn = rad => p => ({
+          x: p.x + rad * C(l),
+          y: p.y + rad * S(l)
+      }),
+      X = K.getContext('2d'),

       f = 24,
       l = 0,
       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),
         a: R() * 2 * PI,
       I = Array(r(10) + 6).fill().map(() => ({
         x: r(64),
         y: r(64),
         a: R() * 2 * PI,

-        c: Array(3).fill(r(256))
+        c: r(100)

       })),
       H = [sqr, crc, hrt, chs, lch],
       P = [id, spn(5), spn(15)],
       })),
       H = [sqr, crc, hrt, chs, lch],
       P = [id, spn(5), spn(15)],


@@ -26,71 +31,59 @@
 
   function sqr(i) {
 
 
   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) {
 
   }
 
   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) {
 
   }
 
   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) {
 
   }
 
   function lch(i) {
 

-    var p = pos(i)
-    x.beginPath()
-    x.lineWidth = 5
-    x.strokeStyle = `rgb(${i.c.join(',')})`
-    x.moveTo(p.x, p.y)
-    x.lineTo(p.x * 10 * C(i.a), p.y * 10 * S(i.a))
-    x.stroke()
+    var {x, y} = pos(i)
+    X.beginPath()
+    X.lineWidth = 5
+    X.strokeStyle = `hsl(0,0,${i.c}%)`
+    X.moveTo(x, y)
+    X.lineTo(x * 10 * C(i.a), y * 10 * S(i.a))
+    X.stroke()

   }
 
   function hrt(i) {
 
   }
 
   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()
-  }
-
-  function id(p) {
-
-    return p
-  }
-
-  function spn(rad) {
-    return (p) => ({
-        x: p.x + rad * C(l),
-        y: p.y + rad * S(l)
-    })
+    X.beginPath()
+    X.arc(x + z, y + z / 2, z / 2, 0, 2 * PI, false)
+    X.fill()
+    X.closePath()

   }
 
   function mov(i) {
 
   }
 
   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))
 
     if (i.x < 0 || i.x > 64) {
       i.a = A(S(i.a), -C(i.a))


@@ -101,21 +94,21 @@
   }
 
   function ucl(i) {
   }
 
   function ucl(i) {

-    i.c = i.c.map(c => (c + 5) % 256)
+    i.c = (i.c + 2) % 101

   }
 
   function frm(t) {
 
   }
 
   function frm(t) {
 

-    window.requestAnimationFrame(frm)
+    requestAnimationFrame(frm)

 
     var dt = t - l
 
     if (dt > 1000 / f) {
 
     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) {
       for (var i of I) {

-        x.fillStyle = `rgb(${i.c.join(',')})`
+        X.fillStyle = `hsl(0,0,${i.c}%)`

         draw(i)
         draw(i)

-        ccl && ucl(i)
+        c && ucl(i)

         mov(i)
       }
 
         mov(i)
       }