X-Git-Url: https://git.r.bdr.sh/rbdr/r.bdr.sh/blobdiff_plain/0fe938a50ab660bbe145aeacd6f4283c163cd31d..00bc49918bf64e67b2d63dcce0f24b84c0d81294:/js/animation.js?ds=inline

diff --git a/js/animation.js b/js/animation.js
index 9793601..07b8d34 100644
--- a/js/animation.js
+++ b/js/animation.js
@@ -2,83 +2,6 @@
 
   var K = document.querySelector('canvas'),
       { random: R, PI, cos: C, sin: S, floor, atan2: A } = Math,
-      r = x => floor(R() * x),
-      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(${i.c.join(',')})`
-        x.moveTo(p.x, p.y)
-        x.lineTo(p.x * 10 * C(i.a), p.y * 10 * S(i.a))
-        x.stroke()
-      },
-      hrt = i => {
-        var p = pos(i)
-        x.fillRect(p.x, p.y, siz, siz)
-
-        x.beginPath()
-        x.arc(p.x + siz / 2, p.y, siz / 2, 0, 2 * PI, false)
-        x.fill()
-        x.closePath()
-
-        x.beginPath()
-        x.arc(p.x + siz, p.y + siz / 2, siz / 2, 0, 2 * PI, false)
-        x.fill()
-        x.closePath()
-      },
-      id = p => p,
-      spn = rad => (p => ({
-        x: p.x + rad * C(l),
-        y: p.y + rad * S(l)
-      })),
-      mov = i => {
-        i.x = i.x + spd * C(i.a)
-        i.y = i.y + spd * S(i.a)
-
-        if (i.x < 0 || i.x > 64) {
-          i.a = A(S(i.a), -C(i.a))
-        }
-
-        if (i.y < 0 || i.y > 64) {
-          i.a = A(-S(i.a), C(i.a))
-        }
-      },
-      ucl = i => i.c = i.c.map(c => (c + 5) % 256),
-      frm = t => {
-        window.requestAnimationFrame(frm)
-
-        var dt = t - l
-
-        if (dt > 1000 / f) {
-          clr && x.clearRect(0, 0, 64, 64)
-          for (var i of I) {
-            x.fillStyle = `rgb(${i.c.join(',')})`
-            draw(i)
-            ccl && ucl(i)
-            mov(i)
-          }
-
-          l = t
-        }
-      },
       x = K.getContext('2d'),
       f = 24,
       l = 0,
@@ -95,8 +18,116 @@
       S = [sqr, crc, hrt, chs, lch],
       P = [id, spn(5), spn(15)],
       draw = S[r(S.length)],
-      pos = P[r(P.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(${i.c.join(',')})`;
+    x.moveTo(p.x, p.y);
+    x.lineTo(p.x * 10 * C(i.a), p.y * 10 * S(i.a));
+    x.stroke();
+  }
+
+  function hrt(i) {
+
+    var p = pos(i);
+    x.fillRect(p.x, p.y, siz, siz);
+
+    x.beginPath();
+    x.arc(p.x + siz / 2, p.y, siz / 2, 0, 2 * PI, false);
+    x.fill();
+    x.closePath();
+
+    x.beginPath();
+    x.arc(p.x + siz, p.y + siz / 2, siz / 2, 0, 2 * PI, false);
+    x.fill();
+    x.closePath();
+  }
+
+  function id(p) {
+
+    return p;
+  }
+
+  function spn(rad) {
+    return (p) => ({
+        x: p.x + rad * C(l),
+        y: p.y + rad * S(l)
+    })
+  }
+
+  function mov(i) {
+
+    i.x = i.x + spd * C(i.a);
+    i.y = i.y + spd * S(i.a);
+
+    if (i.x < 0 || i.x > 64) {
+      i.a = A(S(i.a), -C(i.a))
+    }
+
+    if (i.y < 0 || i.y > 64) {
+      i.a = A(-S(i.a), C(i.a))
+    }
+  }
+
+  function ucl(i) {
+
+    i.c = i.c.map((c) => {
+      c = c + 5;
+      return c > 255 ? 0 : c;
+    })
+  }
+
+  function frm(t) {
+
+    window.requestAnimationFrame(frm);
+
+    var dt = t - l;
+
+    if (dt > 1000 / f) {
+      clr && x.clearRect(0, 0, 64, 64);
+      for (var i of I) {
+        x.fillStyle = `rgb(${i.c.join(',')})`;
+        draw(i);
+        ccl && ucl(i);
+        mov(i);
+      }
+
+      l = t;
+    }
+  }
 
-  frm()
+  frm();
 }
-)()
+)();