New (unused) math function: limit(lower, target, higher)

1 files changed, 8 insertions, 0 deletions

diff --git a/npc/functions/math.txt b/npc/functions/math.txt
index b213cfd79..068d46cba 100644
--- a/npc/functions/math.txt
+++ b/npc/functions/math.txt
@@ -77,6 +77,14 @@ function	script	is_between	{
 }
 
 
+// forces the equation: lower <= target <= higher.
+// Note it still works if higher and target values are swapped.
+// limit ( lower, target, higher)
+function	script	limit	{
+    return max(getarg(0), min(getarg(1), getarg(2)));
+}
+
+
 // result is the ponderate average.
 // ponderate_avg ( arg1, sub1, arg2, sub2)
 function	script	ponderate_avg	{