From 5c660ea0c59a15000e40fd7be7421c5f99bbe96c Mon Sep 17 00:00:00 2001
From: Teravus Ovares
Date: Thu, 24 Apr 2008 15:11:19 +0000
Subject: * Patch from Melanie.  Mantis: 1040.  Thanks Melanie! * Implements
 llDeleteSubList in all it's modes. Corrects type selection in inventory
 functions. Adds support for INVENTORY_ALL selector

---
 .../ScriptEngine/Common/LSL_BuiltIn_Commands.cs    | 11 ++--
 OpenSim/Region/ScriptEngine/Common/LSL_Types.cs    | 62 ++++++++++++++++++++++
 2 files changed, 65 insertions(+), 8 deletions(-)

(limited to 'OpenSim')

diff --git a/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs b/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
index 3273023..35f8ee0 100644
--- a/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
+++ b/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
@@ -2269,7 +2269,7 @@ namespace OpenSim.Region.ScriptEngine.Common
             int count = 0;
             foreach (KeyValuePair<LLUUID, TaskInventoryItem> inv in m_host.TaskInventory)
             {
-                if (inv.Value.InvType == type)
+                if (inv.Value.Type == type || type == -1)
                 {
                     count = count + 1;
                 }
@@ -2283,7 +2283,7 @@ namespace OpenSim.Region.ScriptEngine.Common
             ArrayList keys = new ArrayList();
             foreach (KeyValuePair<LLUUID, TaskInventoryItem> inv in m_host.TaskInventory)
             {
-                if (inv.Value.InvType == type)
+                if (inv.Value.Type == type || type == -1)
                 {
                     keys.Add(inv.Value.Name);
                 }
@@ -2972,12 +2972,7 @@ namespace OpenSim.Region.ScriptEngine.Common
 
         public LSL_Types.list llDeleteSubList(LSL_Types.list src, int start, int end)
         {
-            //LSL_Types.list ret = new LSL_Types.list(src);
-            //ret.RemoveRange(start, end - start);
-            //return ret;
-
-            // Just a hunch - needs testing
-            return src.GetSublist(end, start);
+            return src.DeleteSublist(end, start);
         }
 
         public int llGetListEntryType(LSL_Types.list src, int index)
diff --git a/OpenSim/Region/ScriptEngine/Common/LSL_Types.cs b/OpenSim/Region/ScriptEngine/Common/LSL_Types.cs
index 7a8b4ca..ec10157 100644
--- a/OpenSim/Region/ScriptEngine/Common/LSL_Types.cs
+++ b/OpenSim/Region/ScriptEngine/Common/LSL_Types.cs
@@ -403,6 +403,68 @@ namespace OpenSim.Region.ScriptEngine.Common
                 return ret;
             }
 
+			public list DeleteSublist(int start, int end)
+			{
+				// Not an easy one
+				// If start <= end, remove that part
+				// if either is negative, count from the end of the array
+				// if the resulting start > end, remove all BUT that part
+
+				Object[] ret;
+
+				if(start < 0)
+					start=m_data.Length-start;
+
+				if(start < 0)
+					start=0;
+
+				if(end < 0)
+					end=m_data.Length-end;
+				if(end < 0)
+					end=0;
+
+				if(start > end)
+				{
+					if(end >= m_data.Length)
+						return new list(new Object[0]);
+
+					if(start >= m_data.Length)
+						start=m_data.Length-1;
+
+					return GetSublist(end, start);
+				}
+
+				// start >= 0 && end >= 0 here
+				if(start >= m_data.Length)
+				{
+					ret=new Object[m_data.Length];
+					Array.Copy(m_data, 0, ret, 0, m_data.Length);
+
+					return new list(ret);
+				}
+
+				if(end >= m_data.Length)
+					end=m_data.Length-1;
+
+				// now, this makes the math easier
+				int remove=end+1-start;
+				
+				ret=new Object[m_data.Length-remove];
+				if(ret.Length == 0)
+					return new list(ret);
+
+				int src;
+				int dest=0;
+
+				for(src = 0 ; src < m_data.Length ; src++)
+				{
+					if(src < start || src > end)
+						ret[dest++]=m_data[src];
+				}
+
+				return new list(ret);
+			}
+
             public list GetSublist(int start, int end)
             {
 
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