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-rw-r--r--src/core/ZoneCull.cpp435
1 files changed, 10 insertions, 425 deletions
diff --git a/src/core/ZoneCull.cpp b/src/core/ZoneCull.cpp
index c376e11f..729cc35d 100644
--- a/src/core/ZoneCull.cpp
+++ b/src/core/ZoneCull.cpp
@@ -11,207 +11,22 @@
#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;
- NumCullZones = 0;
- OldCullZone = -1;
- EntityIndicesUsed = 0;
-
- for(i = 0; i < NUMBUILDINGS; i++)
- aPointersToBigBuildingsForBuildings[i] = -1;
- for(i = 0; i < NUMTREADABLES; i++)
- aPointersToBigBuildingsForTreadables[i] = -1;
-}
-
-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]++;
- }
- }
- }
- }
}
void
@@ -219,14 +34,9 @@ CCullZones::Update(void)
{
bool invisible;
- if(bCullZonesDisabled)
- return;
-
switch(CTimer::GetFrameCounter() & 7){
case 0:
case 4:
- /* Update Cull zone */
- ForceCullZoneCoors(TheCamera.GetGameCamPosition());
break;
case 2:
@@ -250,28 +60,6 @@ CCullZones::Update(void)
void
CCullZones::ForceCullZoneCoors(CVector coors)
{
- int32 z;
- z = FindCullZoneForCoors(coors);
- if(z != OldCullZone){
- if(OldCullZone >= 0)
- aZones[OldCullZone].DoStuffLeavingZone();
- if(z >= 0)
- aZones[z].DoStuffEnteringZone();
- OldCullZone = z;
- }
-}
-
-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;
}
int32
@@ -346,219 +134,16 @@ CCullZones::AddCullZone(CVector const &position,
float minz, float maxz,
uint16 flag, int16 wantedLevel)
{
- CCullZone *cull;
CAttributeZone *attrib;
- CVector v;
- 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;
- }
- 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;
- }
-}
-
-
-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;
- CVector tempPos(minx, miny, minz);
- return CTheZones::GetLevelFromPosition(&pos) == CTheZones::GetLevelFromPosition(&tempPos);
-}
-
-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;
}
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