From 57ec7a26cda361eeac9d7f010194cfe0dfa6c281 Mon Sep 17 00:00:00 2001
From: Mike Mazur
Date: Thu, 31 Jul 2008 07:11:41 +0000
Subject: -make ZERO_VECTOR and ZERO_ROTATION static readonly properties so
 they can be used in scripts -cast from bool to LSL{Integer,Float,String} so
 functions such as `integer isZero(integer x) { return (x == 0); }` work
 -progress on issue 1863

---
 .../Common/BuiltIn_Commands_BaseClass.cs           |  4 ++--
 OpenSim/Region/ScriptEngine/Common/LSL_Types.cs    | 24 ++++++++++++++++++++++
 .../Shared/Api/Runtime/LSL_Constants.cs            |  4 ++--
 OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs    | 24 ++++++++++++++++++++++
 4 files changed, 52 insertions(+), 4 deletions(-)

(limited to 'OpenSim/Region/ScriptEngine')

diff --git a/OpenSim/Region/ScriptEngine/Common/BuiltIn_Commands_BaseClass.cs b/OpenSim/Region/ScriptEngine/Common/BuiltIn_Commands_BaseClass.cs
index 9dd7e01..575cb43 100644
--- a/OpenSim/Region/ScriptEngine/Common/BuiltIn_Commands_BaseClass.cs
+++ b/OpenSim/Region/ScriptEngine/Common/BuiltIn_Commands_BaseClass.cs
@@ -2421,7 +2421,7 @@ namespace OpenSim.Region.ScriptEngine.Common
         public const int OBJECT_CREATOR = 8;
 
         // Can not be public const?
-        public vector ZERO_VECTOR = new vector(0.0, 0.0, 0.0);
-        public rotation ZERO_ROTATION = new rotation(0.0, 0, 0.0, 1.0);
+        public static readonly vector ZERO_VECTOR = new vector(0.0, 0.0, 0.0);
+        public static readonly rotation ZERO_ROTATION = new rotation(0.0, 0, 0.0, 1.0);
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Common/LSL_Types.cs b/OpenSim/Region/ScriptEngine/Common/LSL_Types.cs
index b8a4a4d..21acac2 100644
--- a/OpenSim/Region/ScriptEngine/Common/LSL_Types.cs
+++ b/OpenSim/Region/ScriptEngine/Common/LSL_Types.cs
@@ -1186,6 +1186,14 @@ namespace OpenSim.Region.ScriptEngine.Common
                 return new LSLString(f);
             }
 
+            static public explicit operator LSLString(bool b)
+            {
+                if (b)
+                    return new LSLString("1");
+                else
+                    return new LSLString("0");
+            }
+
             public static implicit operator Vector3(LSLString s)
             {
                 return new Vector3(s.m_string);
@@ -1303,6 +1311,14 @@ namespace OpenSim.Region.ScriptEngine.Common
                 return new LSLInteger(f.value);
             }
 
+            static public implicit operator LSLInteger(bool b)
+            {
+                if (b)
+                    return new LSLInteger(1);
+                else
+                    return new LSLInteger(0);
+            }
+
             static public bool operator ==(LSLInteger i1, LSLInteger i2)
             {
                 bool ret = i1.value == i2.value;
@@ -1481,6 +1497,14 @@ namespace OpenSim.Region.ScriptEngine.Common
                 return new LSLFloat(d);
             }
 
+            static public implicit operator LSLFloat(bool b)
+            {
+                if (b)
+                    return new LSLFloat(1.0);
+                else
+                    return new LSLFloat(0.0);
+            }
+
             static public bool operator ==(LSLFloat f1, LSLFloat f2)
             {
                 return f1.value == f2.value;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
index f02e970..fd9e1aa 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -416,8 +416,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int OBJECT_CREATOR = 8;
 
         // Can not be public const?
-        public vector ZERO_VECTOR = new vector(0.0, 0.0, 0.0);
-        public rotation ZERO_ROTATION = new rotation(0.0, 0, 0.0, 1.0);
+        public static readonly vector ZERO_VECTOR = new vector(0.0, 0.0, 0.0);
+        public static readonly rotation ZERO_ROTATION = new rotation(0.0, 0, 0.0, 1.0);
 
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
index 25f6957..d15aa81 100644
--- a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
@@ -1186,6 +1186,14 @@ namespace OpenSim.Region.ScriptEngine.Shared
                 return new LSLString(f);
             }
 
+            static public explicit operator LSLString(bool b)
+            {
+                if (b)
+                    return new LSLString("1");
+                else
+                    return new LSLString("0");
+            }
+
             public static implicit operator Vector3(LSLString s)
             {
                 return new Vector3(s.m_string);
@@ -1303,6 +1311,14 @@ namespace OpenSim.Region.ScriptEngine.Shared
                 return new LSLInteger(f.value);
             }
 
+            static public implicit operator LSLInteger(bool b)
+            {
+                if (b)
+                    return new LSLInteger(1);
+                else
+                    return new LSLInteger(0);
+            }
+
             static public bool operator ==(LSLInteger i1, LSLInteger i2)
             {
                 bool ret = i1.value == i2.value;
@@ -1481,6 +1497,14 @@ namespace OpenSim.Region.ScriptEngine.Shared
                 return new LSLFloat(d);
             }
 
+            static public implicit operator LSLFloat(bool b)
+            {
+                if (b)
+                    return new LSLFloat(1.0);
+                else
+                    return new LSLFloat(0.0);
+            }
+
             static public bool operator ==(LSLFloat f1, LSLFloat f2)
             {
                 return f1.value == f2.value;
-- 
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