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-rw-r--r--src/Streaming.cpp245
1 files changed, 221 insertions, 24 deletions
diff --git a/src/Streaming.cpp b/src/Streaming.cpp
index 93232a28..967b3ec8 100644
--- a/src/Streaming.cpp
+++ b/src/Streaming.cpp
@@ -3,6 +3,8 @@
#include "Pad.h"
#include "Hud.h"
#include "Text.h"
+#include "Clock.h"
+#include "Renderer.h"
#include "ModelInfo.h"
#include "TxdStore.h"
#include "ModelIndices.h"
@@ -60,9 +62,43 @@ int32 &islandLODsubInd = *(int32*)0x6212D4;
int32 &islandLODsubCom = *(int32*)0x6212D8;
WRAPPER void CStreaming::MakeSpaceFor(int32 size) { EAXJMP(0x409B70); }
-//WRAPPER bool CStreaming::IsTxdUsedByRequestedModels(int32 txdId) { EAXJMP(0x4094C0); }
-//WRAPPER bool CStreaming::AddToLoadedVehiclesList(int32 modelId) { EAXJMP(0x40B060); }
+WRAPPER void CStreaming::LoadScene(const CVector &pos) { EAXJMP(0x40A6D0); }
+bool
+CStreamingInfo::GetCdPosnAndSize(uint32 &posn, uint32 &size)
+{
+ if(m_size == 0)
+ return false;
+ posn = m_position;
+ size = m_size;
+ return true;
+}
+
+void
+CStreamingInfo::SetCdPosnAndSize(uint32 posn, uint32 size)
+{
+ m_position = posn;
+ m_size = size;
+}
+
+void
+CStreamingInfo::AddToList(CStreamingInfo *link)
+{
+ // Insert this after link
+ m_next = link->m_next;
+ m_prev = link;
+ link->m_next = this;
+ m_next->m_prev = this;
+}
+
+void
+CStreamingInfo::RemoveFromList(void)
+{
+ m_next->m_prev = m_prev;
+ m_prev->m_next = m_next;
+ m_next = nil;
+ m_prev = nil;
+}
void
CStreaming::Init(void)
@@ -1584,42 +1620,194 @@ CStreaming::UpdateMemoryUsed(void)
// empty
}
-WRAPPER void CStreaming::LoadScene(CVector *pos) { EAXJMP(0x40A6D0); }
+#define STREAM_DIST (2*SECTOR_SIZE_X)
-bool
-CStreamingInfo::GetCdPosnAndSize(uint32 &posn, uint32 &size)
+void
+CStreaming::AddModelsToRequestList(const CVector &pos)
{
- if(m_size == 0)
- return false;
- posn = m_position;
- size = m_size;
- return true;
+ float xmin, xmax, ymin, ymax;
+ int ixmin, ixmax, iymin, iymax;
+ int ix, iy;
+ int dx, dy, d;
+ CSector *sect;
+
+ xmin = pos.x - STREAM_DIST;
+ ymin = pos.y - STREAM_DIST;
+ xmax = pos.x + STREAM_DIST;
+ ymax = pos.y + STREAM_DIST;
+
+ ixmin = CWorld::GetSectorIndexX(xmin);
+ if(ixmin < 0) ixmin = 0;
+ ixmax = CWorld::GetSectorIndexX(xmax);
+ if(ixmax >= NUMSECTORS_X) ixmax = NUMSECTORS_X-1;
+ iymin = CWorld::GetSectorIndexY(ymin);
+ if(iymin < 0) iymin = 0;
+ iymax = CWorld::GetSectorIndexY(ymax);
+ if(iymax >= NUMSECTORS_Y) iymax = NUMSECTORS_Y-1;
+
+ CWorld::AdvanceCurrentScanCode();
+
+ for(iy = iymin; iy < iymax; iy++){
+ dy = iy - CWorld::GetSectorIndexY(pos.y);
+ for(ix = ixmin; ix < ixmax; ix++){
+
+ if(CRenderer::m_loadingPriority && ms_numModelsRequested > 5)
+ return;
+
+ dx = ix - CWorld::GetSectorIndexX(pos.x);
+ d = dx*dx + dy*dy;
+ sect = CWorld::GetSector(ix, iy);
+ if(d <= 1){
+ ProcessEntitiesInSectorList(sect->m_lists[ENTITYLIST_BUILDINGS]);
+ ProcessEntitiesInSectorList(sect->m_lists[ENTITYLIST_BUILDINGS_OVERLAP]);
+ ProcessEntitiesInSectorList(sect->m_lists[ENTITYLIST_OBJECTS]);
+ ProcessEntitiesInSectorList(sect->m_lists[ENTITYLIST_DUMMIES]);
+ }else if(d <= 4*4){
+ ProcessEntitiesInSectorList(sect->m_lists[ENTITYLIST_BUILDINGS], pos.x, pos.y, xmin, ymin, xmax, ymax);
+ ProcessEntitiesInSectorList(sect->m_lists[ENTITYLIST_BUILDINGS_OVERLAP], pos.x, pos.y, xmin, ymin, xmax, ymax);
+ ProcessEntitiesInSectorList(sect->m_lists[ENTITYLIST_OBJECTS], pos.x, pos.y, xmin, ymin, xmax, ymax);
+ ProcessEntitiesInSectorList(sect->m_lists[ENTITYLIST_DUMMIES], pos.x, pos.y, xmin, ymin, xmax, ymax);
+ }
+ }
+ }
}
void
-CStreamingInfo::SetCdPosnAndSize(uint32 posn, uint32 size)
+CStreaming::ProcessEntitiesInSectorList(CPtrList &list, float x, float y, float xmin, float ymin, float xmax, float ymax)
{
- m_position = posn;
- m_size = size;
+ CPtrNode *node;
+ CEntity *e;
+ float lodDistSq;
+ CVector2D pos;
+
+ for(node = list.first; node; node = node->next){
+ e = (CEntity*)node->item;
+
+ if(e->m_scanCode == CWorld::GetCurrentScanCode())
+ continue;
+
+ e->m_scanCode = CWorld::GetCurrentScanCode();
+ if(!e->m_flagC20 && !e->bIsSubway &&
+ (!e->IsObject() || ((CObject*)e)->ObjectCreatedBy != TEMP_OBJECT)){
+ CTimeModelInfo *mi = (CTimeModelInfo*)CModelInfo::GetModelInfo(e->GetModelIndex());
+ if(mi->m_type != MITYPE_TIME || CClock::GetIsTimeInRange(mi->GetTimeOn(), mi->GetTimeOff())){
+ lodDistSq = sq(mi->GetLargestLodDistance());
+ lodDistSq = min(lodDistSq, sq(STREAM_DIST));
+ pos = CVector2D(e->GetPosition());
+ if(xmin < pos.x && pos.x < xmax &&
+ ymin < pos.y && pos.y < ymax &&
+ (CVector2D(x, y) - pos).MagnitudeSqr() < lodDistSq)
+ if(CRenderer::IsEntityCullZoneVisible(e))
+ RequestModel(e->GetModelIndex(), 0);
+ }
+ }
+ }
}
void
-CStreamingInfo::AddToList(CStreamingInfo *link)
+CStreaming::ProcessEntitiesInSectorList(CPtrList &list)
{
- // Insert this after link
- m_next = link->m_next;
- m_prev = link;
- link->m_next = this;
- m_next->m_prev = this;
+ CPtrNode *node;
+ CEntity *e;
+
+ for(node = list.first; node; node = node->next){
+ e = (CEntity*)node->item;
+
+ if(e->m_scanCode == CWorld::GetCurrentScanCode())
+ continue;
+
+ e->m_scanCode = CWorld::GetCurrentScanCode();
+ if(!e->m_flagC20 && !e->bIsSubway &&
+ (!e->IsObject() || ((CObject*)e)->ObjectCreatedBy != TEMP_OBJECT)){
+ CTimeModelInfo *mi = (CTimeModelInfo*)CModelInfo::GetModelInfo(e->GetModelIndex());
+ if(mi->m_type != MITYPE_TIME || CClock::GetIsTimeInRange(mi->GetTimeOn(), mi->GetTimeOff()))
+ if(CRenderer::IsEntityCullZoneVisible(e))
+ RequestModel(e->GetModelIndex(), 0);
+ }
+ }
}
void
-CStreamingInfo::RemoveFromList(void)
+CStreaming::DeleteFarAwayRwObjects(const CVector &pos)
{
- m_next->m_prev = m_prev;
- m_prev->m_next = m_next;
- m_next = nil;
- m_prev = nil;
+ // TODO
+}
+
+void
+CStreaming::DeleteAllRwObjects(void)
+{
+ int x, y;
+ CSector *sect;
+
+ for(x = 0; x < NUMSECTORS_X; x++)
+ for(y = 0; y < NUMSECTORS_Y; y++){
+ sect = CWorld::GetSector(x, y);
+ DeleteRwObjectsInSectorList(sect->m_lists[ENTITYLIST_BUILDINGS]);
+ DeleteRwObjectsInSectorList(sect->m_lists[ENTITYLIST_BUILDINGS_OVERLAP]);
+ DeleteRwObjectsInSectorList(sect->m_lists[ENTITYLIST_OBJECTS]);
+ DeleteRwObjectsInSectorList(sect->m_lists[ENTITYLIST_OBJECTS_OVERLAP]);
+ DeleteRwObjectsInSectorList(sect->m_lists[ENTITYLIST_DUMMIES]);
+ DeleteRwObjectsInSectorList(sect->m_lists[ENTITYLIST_DUMMIES_OVERLAP]);
+ }
+}
+
+void
+CStreaming::DeleteRwObjectsAfterDeath(const CVector &pos)
+{
+ int ix, iy;
+ int x, y;
+ CSector *sect;
+
+ ix = CWorld::GetSectorIndexX(pos.x);
+ iy = CWorld::GetSectorIndexX(pos.y);
+
+ for(x = 0; x < NUMSECTORS_X; x++)
+ for(y = 0; y < NUMSECTORS_Y; y++)
+ if(fabs(ix - x) > 3.0f &&
+ fabs(iy - y) > 3.0f){
+ sect = CWorld::GetSector(x, y);
+ DeleteRwObjectsInSectorList(sect->m_lists[ENTITYLIST_BUILDINGS]);
+ DeleteRwObjectsInSectorList(sect->m_lists[ENTITYLIST_BUILDINGS_OVERLAP]);
+ DeleteRwObjectsInSectorList(sect->m_lists[ENTITYLIST_OBJECTS]);
+ DeleteRwObjectsInSectorList(sect->m_lists[ENTITYLIST_OBJECTS_OVERLAP]);
+ DeleteRwObjectsInSectorList(sect->m_lists[ENTITYLIST_DUMMIES]);
+ DeleteRwObjectsInSectorList(sect->m_lists[ENTITYLIST_DUMMIES_OVERLAP]);
+ }
+}
+
+void
+CStreaming::DeleteRwObjectsInSectorList(CPtrList &list)
+{
+ CPtrNode *node;
+ CEntity *e;
+
+ for(node = list.first; node; node = node->next){
+ e = (CEntity*)node->item;
+ if(!e->m_flagC20 && !e->bImBeingRendered)
+ e->DeleteRwObject();
+ }
+}
+
+void
+CStreaming::DeleteRwObjectsInOverlapSectorList(CPtrList &list, int32 x, int32 y)
+{
+ CPtrNode *node;
+ CEntity *e;
+
+ for(node = list.first; node; node = node->next){
+ e = (CEntity*)node->item;
+ if(e->m_rwObject && !e->m_flagC20 && !e->bImBeingRendered){
+ // Now this is pretty weird...
+ if(fabs(CWorld::GetSectorIndexX(e->GetPosition().x) - x) >= 2.0f)
+// {
+ e->DeleteRwObject();
+// return; // BUG?
+// }
+ else // FIX?
+ if(fabs(CWorld::GetSectorIndexY(e->GetPosition().y) - y) >= 2.0f)
+ e->DeleteRwObject();
+ }
+ }
}
STARTPATCHES
@@ -1669,6 +1857,15 @@ STARTPATCHES
InjectHook(0x40A390, CStreaming::LoadRequestedModels, PATCH_JUMP);
InjectHook(0x40A440, CStreaming::LoadAllRequestedModels, PATCH_JUMP);
+ InjectHook(0x4078F0, CStreaming::AddModelsToRequestList, PATCH_JUMP);
+ InjectHook(0x407C50, (void (*)(CPtrList&,float,float,float,float,float,float))CStreaming::ProcessEntitiesInSectorList, PATCH_JUMP);
+ InjectHook(0x407DD0, (void (*)(CPtrList&))CStreaming::ProcessEntitiesInSectorList, PATCH_JUMP);
+
+ InjectHook(0x407390, CStreaming::DeleteAllRwObjects, PATCH_JUMP);
+ InjectHook(0x407400, CStreaming::DeleteRwObjectsAfterDeath, PATCH_JUMP);
+ InjectHook(0x407560, CStreaming::DeleteRwObjectsInSectorList, PATCH_JUMP);
+ InjectHook(0x4075A0, CStreaming::DeleteRwObjectsInOverlapSectorList, PATCH_JUMP);
+
InjectHook(0x4063E0, &CStreamingInfo::GetCdPosnAndSize, PATCH_JUMP);
InjectHook(0x406410, &CStreamingInfo::SetCdPosnAndSize, PATCH_JUMP);
InjectHook(0x4063D0, &CStreamingInfo::GetCdSize, PATCH_JUMP);