From bebbb496ef21e93bad4cdfff5bdfc0132bf07c41 Mon Sep 17 00:00:00 2001
From: neodarz <neodarz@neodarz.net>
Date: Sat, 26 Sep 2020 11:55:20 +0200
Subject: Initial commit

---
 glitch.scss | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 glitch.scss

(limited to 'glitch.scss')

diff --git a/glitch.scss b/glitch.scss
new file mode 100644
index 0000000..c96f1f8
--- /dev/null
+++ b/glitch.scss
@@ -0,0 +1,84 @@
+// source: https://codepen.io/cipherbeta/pen/YLdVjw
+
+/* Our mixin positions a copy of our text
+directly on our existing text, while
+also setting content to the appropriate
+text set in the data-text attribute. */
+@mixin glitchCopy { 
+		content: attr(data-text);
+		position: absolute;
+		top: 0;
+		left: 0;
+		width: 100%;
+		height: 100%;
+}
+
+.glitch {
+	position: relative;
+	color: white;
+	font-size: 12px;
+	letter-spacing: .5em;
+	/* Animation provies a slight random skew. Check bottom of doc
+	for more information on how to random skew. */
+	animation: glitch-skew 1s infinite linear alternate-reverse;
+	
+	// Creates a copy before our text. 
+	&::before{
+		// Duplicates our text with the mixin.
+		@include glitchCopy;
+		// Scoots text slightly to the left for the color offset.
+		left: 2px;
+		// Creates the color 'shadow' that happens on the glitch.
+		text-shadow: -2px 0 #ff00c1;
+		/* Creates an initial clip for our glitch. This works in
+		a typical top,right,bottom,left fashion and creates a mask
+		to only show a certain part of the glitch at a time. */
+		clip: rect(44px, 450px, 56px, 0);
+		/* Runs our glitch-anim defined below to run in a 5s loop, infinitely,
+		with an alternating animation to keep things fresh. */
+		animation: glitch-anim 5s infinite linear alternate-reverse;
+	}
+	
+	// Creates a copy after our text. Note comments from ::before.
+	&::after {
+		@include glitchCopy;
+		left: -2px;
+		text-shadow: -2px 0 #00fff9, 2px 2px #ff00c1;
+		animation: glitch-anim2 1s infinite linear alternate-reverse;
+	}
+}
+
+/* Creates an animation with 20 steaps. For each step, it calculates 
+a percentage for the specific step. It then generates a random clip
+box to be used for the random glitch effect. Also adds a very subtle
+skew to change the 'thickness' of the glitch.*/
+@keyframes glitch-anim {
+  $steps: 20;
+  @for $i from 0 through $steps {
+    #{percentage($i*(1/$steps))} {
+      clip: rect(random(100)+px, 9999px, random(100)+px, 0);
+			transform: skew((random(100) / 100) + deg);
+    }
+  }
+}
+
+// Same deal, just duplicated for ultra randomness.
+@keyframes glitch-anim2 {
+  $steps: 20;
+  @for $i from 0 through $steps {
+    #{percentage($i*(1/$steps))} {
+      clip: rect(random(100)+px, 9999px, random(100)+px, 0);
+			transform: skew((random(100) / 100) + deg);
+    }
+  }
+}
+
+// Does the same deal as before, but now only skews. Used for main text.
+@keyframes glitch-skew {
+  $steps: 10;
+  @for $i from 0 through $steps {
+    #{percentage($i*(1/$steps))} {
+      transform: skew((random(10) - 5) + deg);
+    }
+  }
+}
-- 
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