From 72d29bdb40c16ba4785b16e4025bf810baa96cb5 Mon Sep 17 00:00:00 2001
From: SignpostMarv
Date: Fri, 27 Jul 2012 10:49:47 +0100
Subject: LSL/OSSL lacks Math.Min & Math.Max implementations.

---
 .../Shared/Api/Implementation/OSSL_Api.cs          | 28 ++++++++++++++++++++++
 .../ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs | 16 +++++++++++++
 .../ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs   | 10 ++++++++
 3 files changed, 54 insertions(+)

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index faad75d..44de176 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -3286,5 +3286,33 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             UUID test;
             return UUID.TryParse(thing, out test) ? 1 : 0;
         }
+
+        /// <summary>
+        /// Wraps to Math.Min()
+        /// </summary>
+        /// <param name="a"></param>
+        /// <param name="b"></param>
+        /// <returns></returns>
+        public LSL_Float osMin(double a, double b)
+        {
+            CheckThreatLevel(ThreatLevel.None, "osMin");
+            m_host.AddScriptLPS(1);
+
+            return Math.Min(a, b);
+        }
+
+        /// <summary>
+        /// Wraps to Math.max()
+        /// </summary>
+        /// <param name="a"></param>
+        /// <param name="b"></param>
+        /// <returns></returns>
+        public LSL_Float osMax(double a, double b)
+        {
+            CheckThreatLevel(ThreatLevel.None, "osMax");
+            m_host.AddScriptLPS(1);
+
+            return Math.Max(a, b);
+        }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
index c9403eb..f73a85e 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
@@ -283,5 +283,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         /// <param name="thing"></param>
         /// <returns>1 if thing is a valid UUID, 0 otherwise</returns>
         LSL_Integer osIsUUID(string thing);
+
+        /// <summary>
+        /// Wraps to Math.Min()
+        /// </summary>
+        /// <param name="a"></param>
+        /// <param name="b"></param>
+        /// <returns></returns>
+        LSL_Float osMin(double a, double b);
+
+        /// <summary>
+        /// Wraps to Math.max()
+        /// </summary>
+        /// <param name="a"></param>
+        /// <param name="b"></param>
+        /// <returns></returns>
+        LSL_Float osMax(double a, double b);
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
index 99995a7..53daa13 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
@@ -935,5 +935,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         {
             return m_OSSL_Functions.osIsUUID(thing);
         }
+
+        public LSL_Float osMin(double a, double b)
+        {
+            return m_OSSL_Functions.osMin(a, b);
+        }
+
+        public LSL_Float osMax(double a, double b)
+        {
+            return m_OSSL_Functions.osMax(a, b);
+        }
     }
 }
-- 
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