From b6cd3b625ebffb45febf922a941fae337e3c1652 Mon Sep 17 00:00:00 2001 From: SignpostMarv Date: Thu, 12 Jul 2012 15:57:22 +0100 Subject: adding workaround for silent failure if position is outside the bounds of a region, implementing parcel prim count check. Signed-off-by: SignpostMarv --- .../Shared/Api/Implementation/LSL_Api.cs | 54 ++++++++++++++++------ 1 file changed, 41 insertions(+), 13 deletions(-) (limited to 'OpenSim/Region/ScriptEngine') diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs index b209e23..8163267 100644 --- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs +++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs @@ -1932,23 +1932,51 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api public LSL_Integer llSetRegionPos(LSL_Vector pos) { m_host.AddScriptLPS(1); - if ( - llGetStatus((int)PrimFlags.Physics) == 1 || // return FALSE if physical. - m_host.ParentGroup.IsAttachment || // return FALSE if attachment - ( - pos.x < -10.0 || // return FALSE if more than 10 meters into a west-adjacent region. - pos.x > (Constants.RegionSize + 10) || // return FALSE if more than 10 meters into a east-adjacent region. - pos.y < -10.0 || // return FALSE if more than 10 meters into a south-adjacent region. - pos.y > (Constants.RegionSize + 10) || // return FALSE if more than 10 meters into a north-adjacent region. - pos.z > 4096 // return FALSE if altitude than 4096m - ) - ){ + + // BEGIN WORKAROUND + // IF YOU GET REGION CROSSINGS WORKING WITH THIS FUNCTION, REPLACE THE WORKAROUND. + // + // This workaround is to prevent silent failure of this function. + // According to the specification on the SL Wiki, providing a position outside of the + if (pos.x < 0 || pos.x > Constants.RegionSize || pos.y < 0 || pos.y > Constants.RegionSize) + { return 0; } + // END WORK AROUND + else{ + LSL_List parcelID = new LSL_List(ScriptBaseClass.PARCEL_DETAILS_ID); + Vector3 objectPos = m_host.ParentGroup.RootPart.AbsolutePosition; + bool sameParcel = + llGetParcelDetails(new LSL_Vector(pos.x, pos.y, pos.z), parcelID).Data[0] == + llGetParcelDetails(pos, parcelID).Data[0] + ; + if ( + llGetStatus((int)PrimFlags.Physics) == 1 || // return FALSE if physical. + m_host.ParentGroup.IsAttachment || // return FALSE if attachment + ( + pos.x < -10.0 || // return FALSE if more than 10 meters into a west-adjacent region. + pos.x > (Constants.RegionSize + 10) || // return FALSE if more than 10 meters into a east-adjacent region. + pos.y < -10.0 || // return FALSE if more than 10 meters into a south-adjacent region. + pos.y > (Constants.RegionSize + 10) || // return FALSE if more than 10 meters into a north-adjacent region. + pos.z > 4096 // return FALSE if altitude than 4096m + ) || + // BEGIN RELIANCE ON WORK AROUND + // this check will only work if pos is within the region bounds. + ( + !sameParcel && // if it's moving within the same parcel we do not need to check if the destination parcel will exceed capacity if the object is moved. + (llGetParcelPrimCount(pos, ScriptBaseClass.PARCEL_COUNT_TOTAL, 0) + m_host.ParentGroup.PrimCount) > llGetParcelMaxPrims(pos, 0) + ) + // END RELIANCE ON WORK-AROUND + ){ + return 0; + } + + SetPos(m_host.ParentGroup.RootPart, pos, false); - SetPos(m_host.ParentGroup.RootPart, pos, false); + return llVecDist(pos, llGetRootPosition()) <= 0.1 ? 1 : 0; + } - return llVecDist(pos, llGetRootPosition()) <= 0.1 ? 1 : 0; + return 0; } // Capped movemment if distance > 10m (http://wiki.secondlife.com/wiki/LlSetPos) -- cgit v1.1