Remove function

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

diff --git a/js/animation.js b/js/animation.js
index 4c04e122d41a69605ecf3ec534d48e9ee8b54e14..38b95aff495af2449092d3cd7f7528dafe1f1117 100644 (file)
--- a/js/animation.js
+++ b/js/animation.js
@@ -2,6 +2,86 @@
 
   var K = document.querySelector('canvas'),
       { random: R, PI, cos: C, sin: S, floor, atan2: A } = Math,
+      r = x => floor(R() * x),
+      id = p => p,
+      spn = rad => p => ({
+          x: p.x + rad * C(l),
+          y: p.y + rad * S(l)
+      }),
+      sqr = i => {
+        var p = pos(i)
+        x.fillRect(p.x, p.y, siz, siz)
+      },
+      crc = i => {
+        var p = pos(i)
+        x.beginPath()
+        x.arc(p.x, p.y, siz / 2, 0, 2 * PI)
+        x.fill()
+      },
+      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()
+      },
+      lch = i => {
+
+        var p = pos(i)
+        x.beginPath()
+        x.lineWidth = 5
+        x.strokeStyle = `rgb(${i.c.join(',')})`
+        x.moveTo(p.x, p.y)
+        x.lineTo(p.x * 10 * C(i.a), p.y * 10 * S(i.a))
+        x.stroke()
+      },
+      hrt = i => {
+
+        var p = pos(i)
+        x.fillRect(p.x, p.y, siz, siz)
+
+        x.beginPath()
+        x.arc(p.x + siz / 2, p.y, siz / 2, 0, 2 * PI, false)
+        x.fill()
+        x.closePath()
+
+        x.beginPath()
+        x.arc(p.x + siz, p.y + siz / 2, siz / 2, 0, 2 * PI, false)
+        x.fill()
+        x.closePath()
+      },
+      mov = i => {
+
+        i.x = i.x + spd * C(i.a)
+        i.y = i.y + spd * S(i.a)
+
+        if (i.x < 0 || i.x > 64) {
+          i.a = A(S(i.a), -C(i.a))
+        }
+        if (i.y < 0 || i.y > 64) {
+          i.a = A(-S(i.a), C(i.a))
+        }
+      },
+      ucl = i => i.c = i.c.map(c => (c + 5) % 256),
+      frm = t => {
+
+        window.requestAnimationFrame(frm)
+
+        var dt = t - l
+
+        if (dt > 1000 / f) {
+          clr && x.clearRect(0, 0, 64, 64)
+          for (var i of I) {
+            x.fillStyle = `rgb(${i.c.join(',')})`
+            draw(i)
+            ccl && ucl(i)
+            mov(i)
+          }
+
+          l = t
+        }
+      },
       x = K.getContext('2d'),
       f = 24,
       l = 0,
@@ -20,104 +100,6 @@
       draw = H[r(H.length)],
       pos = P[r(P.length)]
 
-  function r(x) {
-    return floor(R() * x)
-  }
-
-  function sqr(i) {
-
-    var p = pos(i)
-    x.fillRect(p.x, p.y, siz, siz)
-  }
-
-  function crc(i) {
-
-    var p = pos(i)
-    x.beginPath()
-    x.arc(p.x, p.y, siz / 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()
-  }
-
-  function lch(i) {
-
-    var p = pos(i)
-    x.beginPath()
-    x.lineWidth = 5
-    x.strokeStyle = `rgb(${i.c.join(',')})`
-    x.moveTo(p.x, p.y)
-    x.lineTo(p.x * 10 * C(i.a), p.y * 10 * S(i.a))
-    x.stroke()
-  }
-
-  function hrt(i) {
-
-    var p = pos(i)
-    x.fillRect(p.x, p.y, siz, siz)
-
-    x.beginPath()
-    x.arc(p.x + siz / 2, p.y, siz / 2, 0, 2 * PI, false)
-    x.fill()
-    x.closePath()
-
-    x.beginPath()
-    x.arc(p.x + siz, p.y + siz / 2, siz / 2, 0, 2 * PI, false)
-    x.fill()
-    x.closePath()
-  }
-
-  function id(p) {
-
-    return p
-  }
-
-  function spn(rad) {
-    return (p) => ({
-        x: p.x + rad * C(l),
-        y: p.y + rad * S(l)
-    })
-  }
-
-  function mov(i) {
-
-    i.x = i.x + spd * C(i.a)
-    i.y = i.y + spd * S(i.a)
-
-    (i.x < 0 || i.x > 64) && (i.a = A(S(i.a), -C(i.a)))
-    (i.y < 0 || i.y > 64) && (i.a = A(-S(i.a), C(i.a)))
-  }
-
-  function ucl(i) {
-    i.c = i.c.map(c => (c + 5) % 256)
-  }
-
-  function frm(t) {
-
-    window.requestAnimationFrame(frm)
-
-    var dt = t - l
-
-    if (dt > 1000 / f) {
-      clr && x.clearRect(0, 0, 64, 64)
-      for (var i of I) {
-        x.fillStyle = `rgb(${i.c.join(',')})`
-        draw(i)
-        ccl && ucl(i)
-        mov(i)
-      }
-
-      l = t
-    }
-  }
 
   frm()
 }