1 files changed, 8 insertions, 0 deletions
diff --git a/stdlib/nums.c b/stdlib/nums.c
index b227ccb8..f1b7c7b7 100644
--- a/stdlib/nums.c
+++ b/stdlib/nums.c
@@ -62,6 +62,10 @@ public CONSTFUNC double Num$mod(double num, double modulus) {
     return (result < 0) != (modulus < 0) ? result + modulus : result; 
 }
 
+public CONSTFUNC double Num$mod1(double num, double modulus) { 
+    return 1.0 + Num$mod(num-1, modulus);
+}
+
 public CONSTFUNC double Num$mix(double amount, double x, double y) { 
     return (1.0-amount)*x + amount*y;
 }
@@ -137,6 +141,10 @@ public CONSTFUNC float Num32$mod(float num, float modulus) {
     return (result < 0) != (modulus < 0) ? result + modulus : result; 
 }
 
+public CONSTFUNC float Num32$mod1(float num, float modulus) { 
+    return 1.0f + Num32$mod(num-1, modulus);
+}
+
 public CONSTFUNC float Num32$mix(float amount, float x, float y) { 
     return (1.0f-amount)*x + amount*y;
 }