1 files changed, 68 insertions, 0 deletions
diff --git a/utils/langton_ant/script.js b/utils/langton_ant/script.js
new file mode 100644
index 0000000..b5405a3
--- /dev/null
+++ b/utils/langton_ant/script.js
@@ -0,0 +1,68 @@
+// This was coded a very long time ago and I put it here for posterity
+// Please don't judge me too harshly
+// I was young and naive
+$(function() {
+	let x = 100;
+	let y = 100;
+
+	function table_generator() {
+		for (let i = 0; i < x; i++) {
+			$('#table').append('<tr class="' + i + '"></tr>');
+			for (let j = 0; j < y; j++) {
+				$('#table tr[class="' + i + '"]').append('<td class="' + j + '"></td>');
+			}
+		}
+	}
+
+	table_generator();
+	let case_index = [Math.floor(x/2), Math.floor(y/2)];
+	let case_table = $('#table tr[class="' + case_index[0] + '"] td[class="' + case_index[1] + '"]');
+	case_table.css('background-color', 'black');
+	let direction = 0;
+
+	function case_change() {
+		// up    = 0
+		// left  = 1
+		// bot   = 2
+		// right = 3
+
+		switch (direction) {
+			case 0:
+				case_index[0] = case_index[0] - 1;
+				break;
+			case 1:
+				case_index[1] = case_index[1] - 1;
+				break;
+			case 2:
+				case_index[0] = case_index[0] + 1;
+				break;
+			case 3:
+				case_index[1] = case_index[1] + 1;
+				break;
+		}
+	}
+
+	function update() {
+		if (case_table.css('background-color') == 'rgb(0, 0, 0)') {
+			if (direction == 3) {
+				direction = 0;
+			} else {
+				direction = direction + 1;
+			}
+			case_table.css('background-color', 'white');
+			case_change();
+			case_table = $('#table tr[class="' + case_index[0] + '"] td[class="' + case_index[1] + '"]');
+		} else {
+			if (direction == 0) {
+				direction = 3;
+			} else {
+				direction = direction - 1;
+			}
+			case_table.css('background-color', 'black');
+			case_change();
+			case_table = $('#table tr[class="' + case_index[0] + '"] td[class="' + case_index[1] + '"]');
+		}
+	}
+
+	setInterval(update, 10);
+});