From de1ab31800a499d760b52275bc264bed21ac672c Mon Sep 17 00:00:00 2001
From: Jesusaves <cpntb1@ymail.com>
Date: Mon, 22 Apr 2019 11:17:17 -0300
Subject: Make my math rules more clear

---
 npc/functions/math.txt | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'npc/functions/math.txt')

diff --git a/npc/functions/math.txt b/npc/functions/math.txt
index ebb9ee069..a07b46280 100644
--- a/npc/functions/math.txt
+++ b/npc/functions/math.txt
@@ -68,3 +68,27 @@ function	script	log2	{
     return .@i;
 }
 
+
+// result is: lower < target <= higher
+// is_between ( lower, higher, target)
+function	script	is_between	{
+    .@val=getarg(2);
+    return (getarg(0) < .@val && getarg(1) >= .@val);
+}
+
+
+// result is the ponderate average.
+// ponderate_avg ( arg1, sub1, arg2, sub2)
+function	script	ponderate_avg	{
+    .@a1=getarg(0);
+    .@s1=getarg(1);
+    .@a2=getarg(2);
+    .@s2=getarg(3);
+
+    .@h1=.@a1*.@s1;
+    .@h2=.@a1*.@s1;
+    .@dd=.@s1+.@s2;
+
+    return (.@h1+.@h2)/.@dd;
+}
+
-- 
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