diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/ZoneCull.cpp | 448 |
1 files changed, 10 insertions, 438 deletions
diff --git a/src/core/ZoneCull.cpp b/src/core/ZoneCull.cpp index 1e9c00f0..729cc35d 100644 --- a/src/core/ZoneCull.cpp +++ b/src/core/ZoneCull.cpp @@ -11,228 +11,32 @@ #include "ZoneCull.h" #include "Zones.h" -int32 CCullZones::NumCullZones; -CCullZone CCullZones::aZones[NUMCULLZONES]; int32 CCullZones::NumAttributeZones; CAttributeZone CCullZones::aAttributeZones[NUMATTRIBZONES]; -uint16 CCullZones::aIndices[NUMZONEINDICES]; -int16 CCullZones::aPointersToBigBuildingsForBuildings[NUMBUILDINGS]; -int16 CCullZones::aPointersToBigBuildingsForTreadables[NUMTREADABLES]; int32 CCullZones::CurrentWantedLevelDrop_Player; int32 CCullZones::CurrentFlags_Camera; int32 CCullZones::CurrentFlags_Player; -int32 CCullZones::OldCullZone; -int32 CCullZones::EntityIndicesUsed; bool CCullZones::bCurrentSubwayIsInvisible; -bool CCullZones::bCullZonesDisabled; - void CCullZones::Init(void) { - int i; - NumAttributeZones = 0; CurrentWantedLevelDrop_Player = 0; CurrentFlags_Camera = 0; CurrentFlags_Player = 0; bCurrentSubwayIsInvisible = false; -#ifdef GTA_ZONECULL - NumCullZones = 0; - OldCullZone = -1; - EntityIndicesUsed = 0; - - for(i = 0; i < NUMBUILDINGS; i++) - aPointersToBigBuildingsForBuildings[i] = -1; - for(i = 0; i < NUMTREADABLES; i++) - aPointersToBigBuildingsForTreadables[i] = -1; -#endif -} - -#ifdef GTA_ZONECULL -bool CCullZone::TestLine(CVector vec1, CVector vec2) -{ - CColPoint colPoint; - CEntity *entity; - - if (CWorld::ProcessLineOfSight(vec1, vec2, colPoint, entity, true, false, false, false, false, true, false)) - return true; - if (CWorld::ProcessLineOfSight(CVector(vec1.x + 0.05f, vec1.y, vec1.z), CVector(vec2.x + 0.05f, vec2.y, vec2.z), colPoint, entity, true, false, false, false, false, true, false)) - return true; - if (CWorld::ProcessLineOfSight(CVector(vec1.x - 0.05f, vec1.y, vec1.z), CVector(vec2.x - 0.05f, vec2.y, vec2.z), colPoint, entity, true, false, false, false, false, true, false)) - return true; - if (CWorld::ProcessLineOfSight(CVector(vec1.x, vec1.y + 0.05f, vec1.z), CVector(vec2.x, vec2.y + 0.05f, vec2.z), colPoint, entity, true, false, false, false, false, true, false)) - return true; - if (CWorld::ProcessLineOfSight(CVector(vec1.x, vec1.y - 0.05f, vec1.z), CVector(vec2.x, vec2.y - 0.05f, vec2.z), colPoint, entity, true, false, false, false, false, true, false)) - return true; - if (CWorld::ProcessLineOfSight(CVector(vec1.x, vec1.y, vec1.z + 0.05f), CVector(vec2.x, vec2.y, vec2.z + 0.05f), colPoint, entity, true, false, false, false, false, true, false)) - return true; - return CWorld::ProcessLineOfSight(CVector(vec1.x, vec1.y, vec1.z - 0.05f), CVector(vec2.x, vec2.y, vec2.z - 0.05f), colPoint, entity, true, false, false, false, false, true, false); -} - - -uint16* pTempArrayIndices; -int TempEntityIndicesUsed; - -void -CCullZones::ResolveVisibilities(void) -{ - int fd; - - CFileMgr::SetDir(""); - fd = CFileMgr::OpenFile("DATA\\cullzone.dat", "rb"); - if(fd > 0){ - CFileMgr::Read(fd, (char*)&NumCullZones, sizeof(NumCullZones)); - CFileMgr::Read(fd, (char*)aZones, sizeof(aZones)); - CFileMgr::Read(fd, (char*)&NumAttributeZones, sizeof(NumAttributeZones)); - CFileMgr::Read(fd, (char*)aAttributeZones, sizeof(aAttributeZones)); - CFileMgr::Read(fd, (char*)aIndices, sizeof(aIndices)); - CFileMgr::Read(fd, (char*)aPointersToBigBuildingsForBuildings, sizeof(aPointersToBigBuildingsForBuildings)); - CFileMgr::Read(fd, (char*)aPointersToBigBuildingsForTreadables, sizeof(aPointersToBigBuildingsForTreadables)); - CFileMgr::CloseFile(fd); - }else{ -#if 0 - // TODO: implement code from mobile to generate data here - EntityIndicesUsed = 0; - BuildListForBigBuildings(); - pTempArrayIndices = new uint16[140000]; - TempEntityIndicesUsed = 0; - - for (int i = 0; i < NumCullZones; i++) { - DoVisibilityTestCullZone(i, true); - } - - CompressIndicesArray(); - delete[] pTempArrayIndices; - - fd = CFileMgr::OpenFileForWriting("data\\cullzone.dat"); - if (fd != 0) { - CFileMgr::Write(fd, (char*)&NumCullZones, sizeof(NumCullZones)); - CFileMgr::Write(fd, (char*)aZones, sizeof(aZones)); - CFileMgr::Write(fd, (char*)&NumAttributeZones, sizeof(NumAttributeZones)); - CFileMgr::Write(fd, (char*)&aAttributeZones, sizeof(aAttributeZones)); - CFileMgr::Write(fd, (char*)&aIndices, sizeof(aIndices)); - CFileMgr::Write(fd, (char*)&aPointersToBigBuildingsForBuildings, sizeof(aPointersToBigBuildingsForBuildings)); - CFileMgr::Write(fd, (char*)&aPointersToBigBuildingsForTreadables, sizeof(aPointersToBigBuildingsForTreadables)); - CFileMgr::CloseFile(fd); - } -#endif - } -} - -void -CCullZones::BuildListForBigBuildings() -{ - for (int i = CPools::GetBuildingPool()->GetSize()-1; i >= 0; i--) { - CBuilding *building = CPools::GetBuildingPool()->GetSlot(i); - if (building == nil || !building->bIsBIGBuilding) continue; - CSimpleModelInfo *nonlod = (CSimpleModelInfo*)((CSimpleModelInfo *)CModelInfo::GetModelInfo(building->GetModelIndex()))->m_atomics[2]; - if (nonlod == nil) continue; - - for (int j = i; j >= 0; j--) { - CBuilding *building2 = CPools::GetBuildingPool()->GetSlot(j); - if (building2 == nil || building2->bIsBIGBuilding) continue; - if (CModelInfo::GetModelInfo(building2->GetModelIndex()) == nonlod) { - if ((building2->GetPosition() - building->GetPosition()).Magnitude() < 5.0f) { - aPointersToBigBuildingsForBuildings[j] = i; - } - } - } - - for (int j = CPools::GetTreadablePool()->GetSize()-1; j >= 0; j--) { - CTreadable *treadable = CPools::GetTreadablePool()->GetSlot(j); - if (treadable == nil || treadable->bIsBIGBuilding) continue; - if (CModelInfo::GetModelInfo(treadable->GetModelIndex()) == nonlod) { - if ((treadable->GetPosition() - building->GetPosition()).Magnitude() < 5.0f) { - aPointersToBigBuildingsForTreadables[j] = i; - } - } - } - } } void -CCullZones::DoVisibilityTestCullZone(int zoneId, bool doIt) -{ - aZones[zoneId].m_groupIndexCount[0] = 0; - aZones[zoneId].m_groupIndexCount[1] = 0; - aZones[zoneId].m_groupIndexCount[2] = 0; - aZones[zoneId].m_indexStart = TempEntityIndicesUsed; - aZones[zoneId].FindTestPoints(); - - if (!doIt) return; - - for (int i = CPools::GetBuildingPool()->GetSize() - 1; i >= 0; i--) { - CBuilding *building = CPools::GetBuildingPool()->GetSlot(i); - if (building != nil && !building->bIsBIGBuilding && aZones[zoneId].IsEntityCloseEnoughToZone(building, aPointersToBigBuildingsForBuildings[i] != -1)) { - CBuilding *building2 = nil; - if (aPointersToBigBuildingsForBuildings[i] != -1) - building2 = CPools::GetBuildingPool()->GetSlot(aPointersToBigBuildingsForBuildings[i]); - - if (!aZones[zoneId].TestEntityVisibilityFromCullZone(building, 0.0f, building2)) { - pTempArrayIndices[TempEntityIndicesUsed++] = i; - aZones[zoneId].m_groupIndexCount[0]++; - } - } - } - - for (int i = CPools::GetTreadablePool()->GetSize() - 1; i >= 0; i--) { - CTreadable* building = CPools::GetTreadablePool()->GetSlot(i); - if (building != nil && aZones[zoneId].IsEntityCloseEnoughToZone(building, aPointersToBigBuildingsForTreadables[i] != -1)) { - CTreadable* building2 = nil; - if (aPointersToBigBuildingsForTreadables[i] != -1) - building2 = CPools::GetTreadablePool()->GetSlot(aPointersToBigBuildingsForTreadables[i]); - - if (!aZones[zoneId].TestEntityVisibilityFromCullZone(building, 10.0f, building2)) { - pTempArrayIndices[TempEntityIndicesUsed++] = i; - aZones[zoneId].m_groupIndexCount[1]++; - } - } - } - - for (int i = CPools::GetTreadablePool()->GetSize() - 1; i >= 0; i--) { - CTreadable *building = CPools::GetTreadablePool()->GetSlot(i); - if (building != nil && aZones[zoneId].CalcDistToCullZoneSquared(building->GetPosition().x, building->GetPosition().y) < 40000.0f) { - int start = aZones[zoneId].m_groupIndexCount[0] + aZones[zoneId].m_indexStart; - int end = aZones[zoneId].m_groupIndexCount[1] + start; - - bool alreadyAdded = false; - - for (int k = start; k < end; k++) { - if (aIndices[k] == i) - alreadyAdded = true; - } - - if (!alreadyAdded) { - CBuilding *building2 = nil; - if (aPointersToBigBuildingsForTreadables[i] != -1) - building2 = CPools::GetBuildingPool()->GetSlot(aPointersToBigBuildingsForTreadables[i]); - if (!aZones[zoneId].TestEntityVisibilityFromCullZone(building, 0.0f, building2)) { - pTempArrayIndices[TempEntityIndicesUsed++] = i; - aZones[zoneId].m_groupIndexCount[2]++; - } - } - } - } -} -#endif - -void CCullZones::Update(void) { bool invisible; - if(bCullZonesDisabled) - return; - switch(CTimer::GetFrameCounter() & 7){ case 0: case 4: -#ifdef GTA_ZONECULL - /* Update Cull zone */ - ForceCullZoneCoors(TheCamera.GetGameCamPosition()); -#endif break; case 2: @@ -256,34 +60,8 @@ CCullZones::Update(void) void CCullZones::ForceCullZoneCoors(CVector coors) { -#ifdef GTA_ZONECULL - int32 z; - z = FindCullZoneForCoors(coors); - if(z != OldCullZone){ - if(OldCullZone >= 0) - aZones[OldCullZone].DoStuffLeavingZone(); - if(z >= 0) - aZones[z].DoStuffEnteringZone(); - OldCullZone = z; - } -#endif } -#ifdef GTA_ZONECULL -int32 -CCullZones::FindCullZoneForCoors(CVector coors) -{ - int i; - - for(i = 0; i < NumCullZones; i++) - if(coors.x >= aZones[i].minx && coors.x <= aZones[i].maxx && - coors.y >= aZones[i].miny && coors.y <= aZones[i].maxy && - coors.z >= aZones[i].minz && coors.z <= aZones[i].maxz) - return i; - return -1; -} -#endif - int32 CCullZones::FindAttributesForCoors(CVector coors, int32 *wantedLevel) { @@ -356,222 +134,16 @@ CCullZones::AddCullZone(CVector const &position, float minz, float maxz, uint16 flag, int16 wantedLevel) { - CCullZone *cull; CAttributeZone *attrib; - CVector v; -#ifdef GTA_ZONECULL - if((flag & ATTRZONE_NOTCULLZONE) == 0){ - cull = &aZones[NumCullZones++]; - v = position; - // WTF is this? - if((v-CVector(1032.14f, -624.255f, 24.93f)).Magnitude() < 1.0f) - v = CVector(1061.7f, -613.0f, 19.0f); - if((v-CVector(1029.48f, -495.757f, 21.98f)).Magnitude() < 1.0f) - v = CVector(1061.4f, -506.0f, 18.5f); - cull->position.x = clamp(v.x, minx, maxx); - cull->position.y = clamp(v.y, miny, maxy); - cull->position.z = clamp(v.z, minz, maxz); - cull->minx = minx; - cull->maxx = maxx; - cull->miny = miny; - cull->maxy = maxy; - cull->minz = minz; - cull->maxz = maxz; - cull->m_groupIndexCount[0] = 0; - cull->m_groupIndexCount[1] = 0; - cull->m_groupIndexCount[2] = 0; - cull->m_indexStart = 0; - } -#endif - if(flag & ~ATTRZONE_NOTCULLZONE){ - attrib = &aAttributeZones[NumAttributeZones++]; - attrib->minx = minx; - attrib->maxx = maxx; - attrib->miny = miny; - attrib->maxy = maxy; - attrib->minz = minz; - attrib->maxz = maxz; - attrib->attributes = flag; - attrib->wantedLevel = wantedLevel; - } -} - - -#ifdef GTA_ZONECULL -void -CCullZone::DoStuffLeavingZone(void) -{ - int i; - - for(i = 0; i < m_numBuildings; i++) - DoStuffLeavingZone_OneBuilding(CCullZones::aIndices[m_indexStart + i]); - for(; i < m_numBuildings + m_numTreadablesPlus10m + m_numTreadables ; i++) - DoStuffLeavingZone_OneTreadableBoth(CCullZones::aIndices[m_indexStart + i]); -} - -void -CCullZone::DoStuffLeavingZone_OneBuilding(uint16 i) -{ - int16 bb; - int j; - - if(i < 6000){ - CPools::GetBuildingPool()->GetSlot(i)->bZoneCulled = false; - bb = CCullZones::aPointersToBigBuildingsForBuildings[i]; - if(bb != -1) - CPools::GetBuildingPool()->GetSlot(bb)->bZoneCulled = false; - }else{ - i -= 6000; - for(j = 0; j < 3; j++) - DoStuffLeavingZone_OneBuilding(CCullZones::aIndices[i+j]); - } -} - -void -CCullZone::DoStuffLeavingZone_OneTreadableBoth(uint16 i) -{ - int16 bb; - int j; - - if(i < 6000){ - CPools::GetTreadablePool()->GetSlot(i)->bZoneCulled = false; - CPools::GetTreadablePool()->GetSlot(i)->bZoneCulled2 = false; - bb = CCullZones::aPointersToBigBuildingsForTreadables[i]; - if(bb != -1) - CPools::GetBuildingPool()->GetSlot(bb)->bZoneCulled = false; - }else{ - i -= 6000; - for(j = 0; j < 3; j++) - DoStuffLeavingZone_OneTreadableBoth(CCullZones::aIndices[i+j]); - } -} - -void -CCullZone::DoStuffEnteringZone(void) -{ - int i; - - for(i = 0; i < m_numBuildings; i++) - DoStuffEnteringZone_OneBuilding(CCullZones::aIndices[m_indexStart + i]); - for(; i < m_numBuildings + m_numTreadablesPlus10m; i++) - DoStuffEnteringZone_OneTreadablePlus10m(CCullZones::aIndices[m_indexStart + i]); - for(; i < m_numBuildings + m_numTreadablesPlus10m + m_numTreadables; i++) - DoStuffEnteringZone_OneTreadable(CCullZones::aIndices[m_indexStart + i]); -} - -void -CCullZone::DoStuffEnteringZone_OneBuilding(uint16 i) -{ - int16 bb; - int j; - - if(i < 6000){ - CPools::GetBuildingPool()->GetSlot(i)->bZoneCulled = true; - bb = CCullZones::aPointersToBigBuildingsForBuildings[i]; - if(bb != -1) - CPools::GetBuildingPool()->GetSlot(bb)->bZoneCulled = true; - }else{ - i -= 6000; - for(j = 0; j < 3; j++) - DoStuffEnteringZone_OneBuilding(CCullZones::aIndices[i+j]); - } -} - -void -CCullZone::DoStuffEnteringZone_OneTreadablePlus10m(uint16 i) -{ - int16 bb; - int j; - - if(i < 6000){ - CPools::GetTreadablePool()->GetSlot(i)->bZoneCulled = true; - CPools::GetTreadablePool()->GetSlot(i)->bZoneCulled2 = true; - bb = CCullZones::aPointersToBigBuildingsForTreadables[i]; - if(bb != -1) - CPools::GetBuildingPool()->GetSlot(bb)->bZoneCulled = true; - }else{ - i -= 6000; - for(j = 0; j < 3; j++) - DoStuffEnteringZone_OneTreadablePlus10m(CCullZones::aIndices[i+j]); - } -} - -void -CCullZone::DoStuffEnteringZone_OneTreadable(uint16 i) -{ - int16 bb; - int j; - - if(i < 6000){ - CPools::GetTreadablePool()->GetSlot(i)->bZoneCulled = true; - bb = CCullZones::aPointersToBigBuildingsForTreadables[i]; - if(bb != -1) - CPools::GetBuildingPool()->GetSlot(bb)->bZoneCulled = true; - }else{ - i -= 6000; - for(j = 0; j < 3; j++) - DoStuffEnteringZone_OneTreadable(CCullZones::aIndices[i+j]); - } -} - -float -CCullZone::CalcDistToCullZoneSquared(float x, float y) -{ - float rx, ry; - - if (x < minx) rx = sq(x - minx); - else if (x > maxx) rx = sq(x - maxx); - else rx = 0.0f; - - if (y < miny) ry = sq(y - miny); - else if (y > maxy) ry = sq(y - maxy); - else ry = 0.0f; - - return rx + ry; -} - -bool -CCullZone::IsEntityCloseEnoughToZone(CEntity *entity, bool checkLevel) -{ - const CVector &pos = entity->GetPosition(); - - CSimpleModelInfo *minfo = (CSimpleModelInfo*)CModelInfo::GetModelInfo(entity->GetModelIndex()); - float distToZone = CalcDistToCullZone(pos.x, pos.y); - float lodDist; - if (minfo->m_isSubway) - lodDist = minfo->GetLargestLodDistance() + 30.0f; - else - lodDist = minfo->GetLargestLodDistance() + 50.0f; - - if (lodDist > distToZone) return true; - if (!checkLevel) return false; - return CTheZones::GetLevelFromPosition(pos) == CTheZones::GetLevelFromPosition(CVector(minx, miny, minz)); -} - -bool -CCullZones::DoWeHaveMoreThanXOccurencesOfSet(int32 count, uint16 *set) -{ - int32 curCount; - int32 start; - int32 size; - - for (int i = 0; i < NumCullZones; i++) { - curCount = 0; - for (int group = 0; group < 3; group++) { - aZones[i].GetGroupStartAndSize(group, start, size); - - int unk = 0; // TODO: figure out - for (int j = 0; j < size; j++) { - for (int k = 0; k < 3; k++) { - if (set[k] == pTempArrayIndices[start+j]) - unk++; - } - } - if (unk == 3 && ++curCount >= count) - return true; - } - } - return false; + assert(NumAttributeZones < NUMATTRIBZONES); + attrib = &aAttributeZones[NumAttributeZones++]; + attrib->minx = minx; + attrib->maxx = maxx; + attrib->miny = miny; + attrib->maxy = maxy; + attrib->minz = minz; + attrib->maxz = maxz; + attrib->attributes = flag; + attrib->wantedLevel = wantedLevel; } -#endif
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