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271 lines
7.4 KiB
271 lines
7.4 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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Additional permissions under GNU GPL version 3 section 7 |
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If you modify this Program, or any covered work, by linking or |
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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
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NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
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(or a modified version of those libraries), |
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
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PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
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JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
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licensors of this Program grant you additional |
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permission to convey the resulting work. Corresponding Source for a |
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non-source form of such a combination shall include the source code for |
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the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
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work. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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#include "plRelevanceMgr.h" |
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#include "plRelevanceRegion.h" |
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#include "plIntersect/plRegionBase.h" |
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#include "hsStream.h" |
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#include "hsStringTokenizer.h" |
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plRelevanceMgr* plRelevanceMgr::fInstance = nil; |
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plRelevanceMgr::plRelevanceMgr() : fEnabled(true) |
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{ |
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} |
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void plRelevanceMgr::Init() |
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{ |
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fInstance = TRACKED_NEW plRelevanceMgr; |
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fInstance->RegisterAs(kRelevanceMgr_KEY); |
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} |
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void plRelevanceMgr::DeInit() |
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{ |
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if (fInstance) |
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{ |
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fInstance->UnRegisterAs(kRelevanceMgr_KEY); |
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fInstance = nil; |
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} |
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} |
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void plRelevanceMgr::IAddRegion(plRelevanceRegion *region) |
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{ |
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int i; |
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int dstIdx = fRegions.GetCount(); |
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for (i = 0; i < fRegions.GetCount(); i++) |
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{ |
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if (fRegions[i] == nil) |
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{ |
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dstIdx = i; |
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break; |
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} |
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} |
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if (dstIdx == fRegions.GetCount()) |
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fRegions.Append(region); |
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else |
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fRegions[i] = region; |
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region->SetMgrIndex(dstIdx + 1); |
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} |
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void plRelevanceMgr::IRemoveRegion(plRelevanceRegion *region) |
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{ |
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fRegions[region->fMgrIdx - 1] = nil; |
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} |
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void plRelevanceMgr::SetRegionVectors(const hsPoint3 &pos, hsBitVector ®ionsImIn, hsBitVector ®ionsICareAbout) |
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{ |
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regionsImIn.Clear(); |
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regionsICareAbout.Clear(); |
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regionsICareAbout.SetBit(0, true); // Always care about region zero, the special "No region" node |
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hsBool inAnyRegion = false; |
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int i; |
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for (i = 0; i < fRegions.GetCount(); i++) |
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{ |
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if (fRegions[i] && fRegions[i]->fRegion->IsInside(pos)) |
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{ |
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regionsImIn.SetBit(i + 1, true); |
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regionsICareAbout |= fRegions[i]->fRegionsICareAbout; |
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inAnyRegion = true; |
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} |
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} |
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// If I'm not in any region, that means I'm in the special zero region and care about everything. |
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if (!inAnyRegion) |
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{ |
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regionsImIn.SetBit(0, true); |
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regionsICareAbout.Set(fRegions.GetCount()); |
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} |
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} |
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UInt32 plRelevanceMgr::GetNumRegions() const |
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{ |
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int i; |
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for (i = fRegions.GetCount(); i > 0 && fRegions[i - 1] == nil; i--); |
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return i + 1; // Add 1 for the special zero-region |
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} |
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hsBool plRelevanceMgr::MsgReceive(plMessage* msg) |
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{ |
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plGenRefMsg *genMsg = plGenRefMsg::ConvertNoRef(msg); |
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if (genMsg) |
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{ |
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plRelevanceRegion *region = plRelevanceRegion::ConvertNoRef(genMsg->GetRef()); |
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if( genMsg->GetContext() & (plRefMsg::kOnCreate) ) |
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{ |
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IAddRegion(region); |
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} |
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else if( genMsg->GetContext() & (plRefMsg::kOnDestroy|plRefMsg::kOnRemove) ) |
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{ |
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IRemoveRegion(region); |
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} |
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return true; |
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} |
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return hsKeyedObject::MsgReceive(msg); |
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} |
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UInt32 plRelevanceMgr::GetIndex(char *regionName) |
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{ |
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int i; |
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for (i = 0; i < fRegions.GetCount(); i++) |
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{ |
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if (fRegions[i] && !stricmp(regionName, fRegions[i]->GetKeyName())) |
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return i + 1; |
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} |
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return -1; |
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} |
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void plRelevanceMgr::MarkRegion(UInt32 localIdx, UInt32 remoteIdx, hsBool doICare) |
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{ |
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if (localIdx == (UInt32)-1 || remoteIdx == (UInt32)-1) |
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return; |
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if (localIdx - 1 >= fRegions.GetCount() || remoteIdx - 1 >= fRegions.GetCount() || fRegions[localIdx - 1] == nil) |
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return; |
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fRegions[localIdx - 1]->fRegionsICareAbout.SetBit(remoteIdx, doICare); |
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} |
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// tiny class for the function below |
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class plRegionInfo |
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{ |
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public: |
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char *fName; |
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int fIndex; |
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plRegionInfo() : fName(nil), fIndex(-1) {} |
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~plRegionInfo() { delete [] fName; } |
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}; |
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/* |
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* This function expects a CSV file representing the matrix |
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* |
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* name1 name2 name3 |
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* name1 value value value |
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* name2 value value value |
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* name3 value value value |
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* |
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* where the value determines how much the that row's region cares about the region in the current column. |
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* (Currently, the possible values are: |
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* 0: Doesn't care |
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* 1 or greater: row cares about column |
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*/ |
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void plRelevanceMgr::ParseCsvInput(hsStream *s) |
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{ |
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const int kBufSize = 512; |
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char buff[kBufSize]; |
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hsTArray<plRegionInfo*> regions; |
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hsStringTokenizer toke; |
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hsBool firstLine = true; |
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while (!s->AtEnd()) |
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{ |
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if (!s->ReadLn(buff, kBufSize)) |
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break; |
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if (firstLine) |
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{ |
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firstLine = false; |
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toke.Reset(buff, ","); |
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while (toke.Next(buff, kBufSize)) |
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{ |
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if (strcmp(buff, "") == 0) |
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continue; // ignore the initial blank one |
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plRegionInfo *info = TRACKED_NEW plRegionInfo; |
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regions.Append(info); |
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info->fName = hsStrcpy(buff); |
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info->fIndex = GetIndex(buff); |
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} |
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} |
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else // parsing actual settings. |
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{ |
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toke.Reset(buff, ","); |
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if (!toke.Next(buff, kBufSize)) |
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continue; |
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int rowIndex = GetIndex(buff); |
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int column = 0; |
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while (toke.Next(buff, kBufSize) && column < regions.GetCount()) |
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{ |
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int value = atoi(buff); |
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MarkRegion(rowIndex, regions[column]->fIndex, value != 0); |
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column++; |
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} |
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} |
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} |
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int i; |
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for (i = regions.GetCount() - 1; i >= 0; i--) |
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delete regions[i]; |
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} |
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std::string plRelevanceMgr::GetRegionNames(hsBitVector regions) |
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{ |
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std::string retVal = ""; |
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if (regions.IsBitSet(0)) |
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retVal = "-Nowhere (0)-"; |
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for (int i = 0; i < fRegions.GetCount(); ++i) |
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{ |
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if (regions.IsBitSet(i + 1)) |
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{ |
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if (retVal.length() != 0) |
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retVal += ", "; |
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if (fRegions[i]) |
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retVal += fRegions[i]->GetKeyName(); |
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} |
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} |
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if (retVal.length() == 0) |
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retVal = "<NONE>"; |
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return retVal; |
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} |