entity dir

src/util/math.h

@@ -42,4 +42,12 @@ uint32_t mathNextPowTwo(uint32_t value);
  * @param upper The upper bound.
  * @return The clamped value.
  */
-#define mathClamp(x, lower, upper) (mathMin(upper, mathMax(lower, x)))
+#define mathClamp(x, lower, upper) (mathMin(upper, mathMax(lower, x)))
+
+/**
+ * Returns the absolute value of a number.
+ * 
+ * @param amt The number to get the absolute value of.
+ * @return The absolute value of the number.
+ */
+#define mathAbs(amt) ((amt) < 0 ? -(amt) : (amt))