1 files changed, 15 insertions, 0 deletions
diff --git a/2022/10/puzzle-2.awk b/2022/10/puzzle-2.awk
new file mode 100755
index 0000000..31a9ea6
--- /dev/null
+++ b/2022/10/puzzle-2.awk
@@ -0,0 +1,15 @@
+#!/usr/bin/awk -f
+
+BEGIN { x = 1 }
+
+{
+	for (i = 0; i < ($1 == "addx" ? 2 : 1); i++) {
+		p = (++c % 40) - 1
+		if (p == -1)
+			p = 39
+		printf (p == x - 1 || p == x || p == x + 1) ? "█" : " "
+		if (p == 39)
+			print ""
+	}
+}
+/addx/ { x += $2 }