--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/utils.c	Wed Jun 28 20:10:55 2023 +0100
@@ -0,0 +1,61 @@
+#include "utils.h"
+
+
+void create_array(struct Element *arr, int arr_size, int window_height, int vpadding) {
+	float rect_increase = (window_height - vpadding * 2) / (float)(arr_size - 1);
+	for (int i = 1; i <= arr_size; i++) {
+		arr[i - 1].value = i * rect_increase;
+		arr[i - 1].current = false;
+	}
+}
+
+
+void swap_elements(int x, int y, struct Element *arr) {
+	struct Element temp = arr[x];
+	arr[x] = arr[y];
+	arr[y] = temp;
+}
+
+
+void randomize_array(struct Element *arr, int arr_size) {
+	srand(time(NULL));
+
+	// Fisher-Yates shuffle
+	for (int i = arr_size - 1; i > 0; i--) {
+		int j = rand() % (i + 1);
+
+		// Swap
+		swap_elements(i, j, arr);
+	}
+}
+
+
+bool array_sorted(struct Element *arr, int arr_size) {
+	for (int i = 0; i < arr_size - 1; i++) {
+		if (arr[i].value > arr[i + 1].value) {
+			return false;
+		}
+	}
+
+	return true;
+}
+
+
+void algorithm_selector(struct Algo *algos, int direction, int *selected_algorithm) {
+	int selection = *selected_algorithm + direction;
+	int lower = 0;
+	int upper = (int)((sizeof(algos) / sizeof(algos[0])) - 1);
+
+	if (selection >= lower && selection <= upper) {
+		*selected_algorithm = selection;
+	}
+}
+
+
+void delay_flow(useconds_t *delay, bool *pause) {
+	while (*pause) {
+		// Wait to resume
+	}
+	
+	usleep(*delay);
+}