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-rw-r--r--src/render/VisibilityPlugins.cpp849
1 files changed, 849 insertions, 0 deletions
diff --git a/src/render/VisibilityPlugins.cpp b/src/render/VisibilityPlugins.cpp
new file mode 100644
index 00000000..d9e87553
--- /dev/null
+++ b/src/render/VisibilityPlugins.cpp
@@ -0,0 +1,849 @@
+#include "common.h"
+#include "patcher.h"
+#include "templates.h"
+#include "Entity.h"
+#include "ModelInfo.h"
+#include "Lights.h"
+#include "Renderer.h"
+#include "VisibilityPlugins.h"
+
+#define FADE_DISTANCE 20.0f
+
+/*
+CLinkList<CVisibilityPlugins::AlphaObjectInfo> CVisibilityPlugins::m_alphaList;
+CLinkList<CVisibilityPlugins::AlphaObjectInfo> CVisibilityPlugins::m_alphaEntityList;
+
+int32 CVisibilityPlugins::ms_atomicPluginOffset = -1;
+int32 CVisibilityPlugins::ms_framePluginOffset = -1;
+int32 CVisibilityPlugins::ms_clumpPluginOffset = -1;
+*/
+CLinkList<CVisibilityPlugins::AlphaObjectInfo> &CVisibilityPlugins::m_alphaList = *(CLinkList<CVisibilityPlugins::AlphaObjectInfo>*)0x8F42E4;
+CLinkList<CVisibilityPlugins::AlphaObjectInfo> &CVisibilityPlugins::m_alphaEntityList = *(CLinkList<CVisibilityPlugins::AlphaObjectInfo>*)0x943084;
+
+int32 &CVisibilityPlugins::ms_atomicPluginOffset = *(int32*)0x600124;
+int32 &CVisibilityPlugins::ms_framePluginOffset = *(int32*)0x600128;
+int32 &CVisibilityPlugins::ms_clumpPluginOffset = *(int32*)0x60012C;
+
+RwV3d *&CVisibilityPlugins::ms_pCameraPosn = *(RwV3d**)0x8F6270;
+float &CVisibilityPlugins::ms_cullCompsDist = *(float*)0x8F2BC4;
+float &CVisibilityPlugins::ms_vehicleLod0Dist = *(float*)0x885B28;
+float &CVisibilityPlugins::ms_vehicleLod1Dist = *(float*)0x885B30;
+float &CVisibilityPlugins::ms_vehicleFadeDist = *(float*)0x8E28B4;
+float &CVisibilityPlugins::ms_bigVehicleLod0Dist = *(float*)0x8E2A84;
+float &CVisibilityPlugins::ms_bigVehicleLod1Dist = *(float*)0x8E2A8C;
+float &CVisibilityPlugins::ms_pedLod0Dist = *(float*)0x8F2BD4;
+float &CVisibilityPlugins::ms_pedLod1Dist = *(float*)0x8F2BD8;
+float &CVisibilityPlugins::ms_pedFadeDist = *(float*)0x8E2C34;
+
+void
+CVisibilityPlugins::Initialise(void)
+{
+ m_alphaList.Init(20);
+ m_alphaList.head.item.sort = 0.0f;
+ m_alphaList.tail.item.sort = 100000000.0f;
+ m_alphaEntityList.Init(350); // TODO: set back to 150 when things are fixed
+ m_alphaEntityList.head.item.sort = 0.0f;
+ m_alphaEntityList.tail.item.sort = 100000000.0f;
+}
+
+void
+CVisibilityPlugins::InitAlphaEntityList(void)
+{
+ m_alphaEntityList.Clear();
+}
+
+bool
+CVisibilityPlugins::InsertEntityIntoSortedList(CEntity *e, float dist)
+{
+ AlphaObjectInfo item;
+ item.entity = e;
+ item.sort = dist;
+ bool ret = !!m_alphaEntityList.InsertSorted(item);
+// if(!ret)
+// printf("list full %d\n", m_alphaEntityList.Count());
+ return ret;
+}
+
+void
+CVisibilityPlugins::InitAlphaAtomicList(void)
+{
+ m_alphaList.Clear();
+}
+
+bool
+CVisibilityPlugins::InsertAtomicIntoSortedList(RpAtomic *a, float dist)
+{
+ AlphaObjectInfo item;
+ item.atomic = a;
+ item.sort = dist;
+ bool ret = !!m_alphaList.InsertSorted(item);
+// if(!ret)
+// printf("list full %d\n", m_alphaList.Count());
+ return ret;
+}
+
+RpMaterial*
+SetAlphaCB(RpMaterial *material, void *data)
+{
+ material->color.alpha = (uint8)(uint32)data;
+ return material;
+}
+
+RpMaterial*
+SetTextureCB(RpMaterial *material, void *data)
+{
+ RpMaterialSetTexture(material, (RwTexture*)data);
+ return material;
+}
+
+void
+CVisibilityPlugins::RenderAlphaAtomics(void)
+{
+ CLink<AlphaObjectInfo> *node;
+ for(node = m_alphaList.tail.prev;
+ node != &m_alphaList.head;
+ node = node->prev)
+ AtomicDefaultRenderCallBack(node->item.atomic);
+}
+
+void
+CVisibilityPlugins::RenderFadingEntities(void)
+{
+ CLink<AlphaObjectInfo> *node;
+ CSimpleModelInfo *mi;
+ for(node = m_alphaEntityList.tail.prev;
+ node != &m_alphaEntityList.head;
+ node = node->prev){
+ CEntity *e = node->item.entity;
+ if(e->m_rwObject == nil)
+ continue;
+ mi = (CSimpleModelInfo*)CModelInfo::GetModelInfo(e->m_modelIndex);
+ if(mi->m_noZwrite)
+ RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, FALSE);
+
+ if(e->bDistanceFade){
+ DeActivateDirectional();
+ SetAmbientColours();
+ e->bImBeingRendered = true;
+ RenderFadingAtomic((RpAtomic*)e->m_rwObject, node->item.sort);
+ e->bImBeingRendered = false;
+ }else
+ CRenderer::RenderOneNonRoad(e);
+
+ if(mi->m_noZwrite)
+ RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void*)TRUE);
+ }
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderWheelAtomicCB(RpAtomic *atomic)
+{
+ RpAtomic *lodatm;
+ RwMatrix *m;
+ RwV3d view;
+ float len;
+ CSimpleModelInfo *mi;
+
+ mi = GetAtomicModelInfo(atomic);
+ m = RwFrameGetLTM(RpAtomicGetFrame(atomic));
+ RwV3dSub(&view, RwMatrixGetPos(m), ms_pCameraPosn);
+ len = RwV3dLength(&view);
+ lodatm = mi->GetAtomicFromDistance(len);
+ if(lodatm){
+ if(RpAtomicGetGeometry(lodatm) != RpAtomicGetGeometry(atomic))
+ RpAtomicSetGeometry(atomic, RpAtomicGetGeometry(lodatm), rpATOMICSAMEBOUNDINGSPHERE);
+ AtomicDefaultRenderCallBack(atomic);
+ }
+ return atomic;
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderObjNormalAtomic(RpAtomic *atomic)
+{
+ RwMatrix *m;
+ RwV3d view;
+ float len;
+
+ m = RwFrameGetLTM(RpAtomicGetFrame(atomic));
+ RwV3dSub(&view, RwMatrixGetPos(m), ms_pCameraPosn);
+ len = RwV3dLength(&view);
+ if(RwV3dDotProduct(&view, RwMatrixGetUp(m)) < -0.3f*len && len > 8.0f)
+ return atomic;
+ AtomicDefaultRenderCallBack(atomic);
+ return atomic;
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderAlphaAtomic(RpAtomic *atomic, int alpha)
+{
+ RpGeometry *geo;
+ uint32 flags;
+
+ geo = RpAtomicGetGeometry(atomic);
+ flags = RpGeometryGetFlags(geo);
+ RpGeometrySetFlags(geo, flags | rpGEOMETRYMODULATEMATERIALCOLOR);
+ RpGeometryForAllMaterials(geo, SetAlphaCB, (void*)alpha);
+ AtomicDefaultRenderCallBack(atomic);
+ RpGeometryForAllMaterials(geo, SetAlphaCB, (void*)255);
+ RpGeometrySetFlags(geo, flags);
+ return atomic;
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderFadingAtomic(RpAtomic *atomic, float camdist)
+{
+ RpAtomic *lodatm;
+ float fadefactor;
+ uint8 alpha;
+ CSimpleModelInfo *mi;
+
+ mi = GetAtomicModelInfo(atomic);
+ lodatm = mi->GetAtomicFromDistance(camdist - FADE_DISTANCE);
+ if(mi->m_additive){
+ RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDONE);
+ AtomicDefaultRenderCallBack(atomic);
+ RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDINVSRCALPHA);
+ }else{
+ fadefactor = (mi->GetLargestLodDistance() - (camdist - FADE_DISTANCE))/FADE_DISTANCE;
+ if(fadefactor > 1.0f)
+ fadefactor = 1.0f;
+ alpha = mi->m_alpha * fadefactor;
+ if(alpha == 255)
+ AtomicDefaultRenderCallBack(atomic);
+ else{
+ RpGeometry *geo = RpAtomicGetGeometry(lodatm);
+ uint32 flags = RpGeometryGetFlags(geo);
+ RpGeometrySetFlags(geo, flags | rpGEOMETRYMODULATEMATERIALCOLOR);
+ RpGeometryForAllMaterials(geo, SetAlphaCB, (void*)alpha);
+ if(geo != RpAtomicGetGeometry(atomic))
+ RpAtomicSetGeometry(atomic, geo, 0);
+ AtomicDefaultRenderCallBack(atomic);
+ RpGeometryForAllMaterials(geo, SetAlphaCB, (void*)255);
+ RpGeometrySetFlags(geo, flags);
+ }
+ }
+ return atomic;
+}
+
+
+
+RpAtomic*
+CVisibilityPlugins::RenderVehicleHiDetailCB(RpAtomic *atomic)
+{
+ RwFrame *clumpframe;
+ float distsq, dot;
+ uint32 flags;
+
+ clumpframe = RpClumpGetFrame(RpAtomicGetClump(atomic));
+ distsq = GetDistanceSquaredFromCamera(clumpframe);
+ if(distsq < ms_vehicleLod0Dist){
+ flags = GetAtomicId(atomic);
+ if(distsq > ms_cullCompsDist && (flags & ATOMIC_FLAG_NOCULL) == 0){
+ dot = GetDotProductWithCameraVector(RwFrameGetLTM(RpAtomicGetFrame(atomic)),
+ RwFrameGetLTM(clumpframe), flags);
+ if(dot > 0.0f && ((flags & ATOMIC_FLAG_ANGLECULL) || 0.1f*distsq < dot*dot))
+ return atomic;
+ }
+ AtomicDefaultRenderCallBack(atomic);
+ }
+ return atomic;
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderVehicleHiDetailAlphaCB(RpAtomic *atomic)
+{
+ RwFrame *clumpframe;
+ float distsq, dot;
+ uint32 flags;
+
+ clumpframe = RpClumpGetFrame(RpAtomicGetClump(atomic));
+ distsq = GetDistanceSquaredFromCamera(clumpframe);
+ if(distsq < ms_vehicleLod0Dist){
+ flags = GetAtomicId(atomic);
+ dot = GetDotProductWithCameraVector(RwFrameGetLTM(RpAtomicGetFrame(atomic)),
+ RwFrameGetLTM(clumpframe), flags);
+ if(distsq > ms_cullCompsDist && (flags & ATOMIC_FLAG_NOCULL) == 0)
+ if(dot > 0.0f && ((flags & ATOMIC_FLAG_ANGLECULL) || 0.1f*distsq < dot*dot))
+ return atomic;
+
+ if(flags & ATOMIC_FLAG_DRAWLAST){
+ // sort before clump
+ if(!InsertAtomicIntoSortedList(atomic, distsq - 0.0001f))
+ AtomicDefaultRenderCallBack(atomic);
+ }else{
+ if(!InsertAtomicIntoSortedList(atomic, distsq + dot))
+ AtomicDefaultRenderCallBack(atomic);
+ }
+ }
+ return atomic;
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderVehicleHiDetailCB_BigVehicle(RpAtomic *atomic)
+{
+ RwFrame *clumpframe;
+ float distsq, dot;
+ uint32 flags;
+
+ clumpframe = RpClumpGetFrame(RpAtomicGetClump(atomic));
+ distsq = GetDistanceSquaredFromCamera(clumpframe);
+ if(distsq < ms_bigVehicleLod0Dist){
+ flags = GetAtomicId(atomic);
+ if(distsq > ms_cullCompsDist && (flags & ATOMIC_FLAG_NOCULL) == 0){
+ dot = GetDotProductWithCameraVector(RwFrameGetLTM(RpAtomicGetFrame(atomic)),
+ RwFrameGetLTM(clumpframe), flags);
+ if(dot > 0.0f)
+ return atomic;
+ }
+ AtomicDefaultRenderCallBack(atomic);
+ }
+ return atomic;
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderVehicleHiDetailAlphaCB_BigVehicle(RpAtomic *atomic)
+{
+ RwFrame *clumpframe;
+ float distsq, dot;
+ uint32 flags;
+
+ clumpframe = RpClumpGetFrame(RpAtomicGetClump(atomic));
+ distsq = GetDistanceSquaredFromCamera(clumpframe);
+ if(distsq < ms_bigVehicleLod0Dist){
+ flags = GetAtomicId(atomic);
+ dot = GetDotProductWithCameraVector(RwFrameGetLTM(RpAtomicGetFrame(atomic)),
+ RwFrameGetLTM(clumpframe), flags);
+ if(dot > 0.0f)
+ if(distsq > ms_cullCompsDist && (flags & ATOMIC_FLAG_NOCULL) == 0)
+ return atomic;
+
+ if(!InsertAtomicIntoSortedList(atomic, distsq + dot))
+ AtomicDefaultRenderCallBack(atomic);
+ }
+ return atomic;
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderVehicleHiDetailCB_Boat(RpAtomic *atomic)
+{
+ RwFrame *clumpframe;
+ float distsq;
+
+ clumpframe = RpClumpGetFrame(RpAtomicGetClump(atomic));
+ distsq = GetDistanceSquaredFromCamera(clumpframe);
+ if(distsq < ms_bigVehicleLod1Dist)
+ AtomicDefaultRenderCallBack(atomic);
+ return atomic;
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderVehicleLowDetailCB_BigVehicle(RpAtomic *atomic)
+{
+ RwFrame *clumpframe;
+ float distsq, dot;
+ uint32 flags;
+
+ clumpframe = RpClumpGetFrame(RpAtomicGetClump(atomic));
+ distsq = GetDistanceSquaredFromCamera(clumpframe);
+ if(distsq >= ms_bigVehicleLod0Dist &&
+ distsq < ms_bigVehicleLod1Dist){
+ flags = GetAtomicId(atomic);
+ if(distsq > ms_cullCompsDist && (flags & ATOMIC_FLAG_NOCULL) == 0){
+ dot = GetDotProductWithCameraVector(RwFrameGetLTM(RpAtomicGetFrame(atomic)),
+ RwFrameGetLTM(clumpframe), flags);
+ if(dot > 0.0f)
+ return atomic;
+ }
+ AtomicDefaultRenderCallBack(atomic);
+ }
+ return atomic;
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderVehicleLowDetailAlphaCB_BigVehicle(RpAtomic *atomic)
+{
+ RwFrame *clumpframe;
+ float distsq, dot;
+ uint32 flags;
+
+ clumpframe = RpClumpGetFrame(RpAtomicGetClump(atomic));
+ distsq = GetDistanceSquaredFromCamera(clumpframe);
+ if(distsq >= ms_bigVehicleLod0Dist &&
+ distsq < ms_bigVehicleLod1Dist){
+ flags = GetAtomicId(atomic);
+ dot = GetDotProductWithCameraVector(RwFrameGetLTM(RpAtomicGetFrame(atomic)),
+ RwFrameGetLTM(clumpframe), flags);
+ if(dot > 0.0f)
+ if(distsq > ms_cullCompsDist && (flags & ATOMIC_FLAG_NOCULL) == 0)
+ return atomic;
+
+ if(!InsertAtomicIntoSortedList(atomic, distsq + dot))
+ AtomicDefaultRenderCallBack(atomic);
+ }
+ return atomic;
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderVehicleReallyLowDetailCB(RpAtomic *atomic)
+{
+ RpClump *clump;
+ float dist;
+ int32 alpha;
+
+ clump = RpAtomicGetClump(atomic);
+ dist = GetDistanceSquaredFromCamera(RpClumpGetFrame(clump));
+ if(dist >= ms_vehicleLod0Dist){
+ alpha = GetClumpAlpha(clump);
+ if(alpha == 255)
+ AtomicDefaultRenderCallBack(atomic);
+ else
+ RenderAlphaAtomic(atomic, alpha);
+ }
+ return atomic;
+
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderVehicleReallyLowDetailCB_BigVehicle(RpAtomic *atomic)
+{
+ RwFrame *clumpframe;
+ float distsq;
+
+ clumpframe = RpClumpGetFrame(RpAtomicGetClump(atomic));
+ distsq = GetDistanceSquaredFromCamera(clumpframe);
+ if(distsq >= ms_bigVehicleLod1Dist)
+ AtomicDefaultRenderCallBack(atomic);
+ return atomic;
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderTrainHiDetailCB(RpAtomic *atomic)
+{
+ RwFrame *clumpframe;
+ float distsq, dot;
+ uint32 flags;
+
+ clumpframe = RpClumpGetFrame(RpAtomicGetClump(atomic));
+ distsq = GetDistanceSquaredFromCamera(clumpframe);
+ if(distsq < ms_bigVehicleLod1Dist){
+ flags = GetAtomicId(atomic);
+ if(distsq > ms_cullCompsDist && (flags & ATOMIC_FLAG_NOCULL) == 0){
+ dot = GetDotProductWithCameraVector(RwFrameGetLTM(RpAtomicGetFrame(atomic)),
+ RwFrameGetLTM(clumpframe), flags);
+ if(dot > 0.0f && ((flags & ATOMIC_FLAG_ANGLECULL) || 0.1f*distsq < dot*dot))
+ return atomic;
+ }
+ AtomicDefaultRenderCallBack(atomic);
+ }
+ return atomic;
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderTrainHiDetailAlphaCB(RpAtomic *atomic)
+{
+ RwFrame *clumpframe;
+ float distsq, dot;
+ uint32 flags;
+
+ clumpframe = RpClumpGetFrame(RpAtomicGetClump(atomic));
+ distsq = GetDistanceSquaredFromCamera(clumpframe);
+ if(distsq < ms_bigVehicleLod1Dist){
+ flags = GetAtomicId(atomic);
+ dot = GetDotProductWithCameraVector(RwFrameGetLTM(RpAtomicGetFrame(atomic)),
+ RwFrameGetLTM(clumpframe), flags);
+ if(distsq > ms_cullCompsDist && (flags & ATOMIC_FLAG_NOCULL) == 0)
+ if(dot > 0.0f && ((flags & ATOMIC_FLAG_ANGLECULL) || 0.1f*distsq < dot*dot))
+ return atomic;
+
+ if(flags & ATOMIC_FLAG_DRAWLAST){
+ // sort before clump
+ if(!InsertAtomicIntoSortedList(atomic, distsq - 0.0001f))
+ AtomicDefaultRenderCallBack(atomic);
+ }else{
+ if(!InsertAtomicIntoSortedList(atomic, distsq + dot))
+ AtomicDefaultRenderCallBack(atomic);
+ }
+ }
+ return atomic;
+}
+
+// TODO: this is part of a struct
+static RwTexture *&playerskin = *(RwTexture**)0x941428;
+
+RpAtomic*
+CVisibilityPlugins::RenderPlayerCB(RpAtomic *atomic)
+{
+ if(playerskin)
+ RpGeometryForAllMaterials(RpAtomicGetGeometry(atomic), SetTextureCB, playerskin);
+ AtomicDefaultRenderCallBack(atomic);
+ return atomic;
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderPedLowDetailCB(RpAtomic *atomic)
+{
+ RpClump *clump;
+ float dist;
+ int32 alpha;
+
+ clump = RpAtomicGetClump(atomic);
+ dist = GetDistanceSquaredFromCamera(RpClumpGetFrame(clump));
+ if(dist >= ms_pedLod0Dist){
+ alpha = GetClumpAlpha(clump);
+ if(alpha == 255)
+ AtomicDefaultRenderCallBack(atomic);
+ else
+ RenderAlphaAtomic(atomic, alpha);
+ }
+ return atomic;
+}
+
+RpAtomic*
+CVisibilityPlugins::RenderPedHiDetailCB(RpAtomic *atomic)
+{
+ RpClump *clump;
+ float dist;
+ int32 alpha;
+
+ clump = RpAtomicGetClump(atomic);
+ dist = GetDistanceSquaredFromCamera(RpClumpGetFrame(clump));
+ if(dist < ms_pedLod0Dist){
+ alpha = GetClumpAlpha(clump);
+ if(alpha == 255)
+ AtomicDefaultRenderCallBack(atomic);
+ else
+ RenderAlphaAtomic(atomic, alpha);
+ }
+ return atomic;
+}
+
+float
+CVisibilityPlugins::GetDistanceSquaredFromCamera(RwFrame *frame)
+{
+ RwMatrix *m;
+ RwV3d dist;
+ m = RwFrameGetLTM(frame);
+ RwV3dSub(&dist, RwMatrixGetPos(m), ms_pCameraPosn);
+ return RwV3dDotProduct(&dist, &dist);
+}
+
+float
+CVisibilityPlugins::GetDotProductWithCameraVector(RwMatrix *atomicMat, RwMatrix *clumpMat, uint32 flags)
+{
+ RwV3d dist;
+ float dot, dotdoor;
+
+ // Vehicle forward is the y axis (RwMatrix.up)
+ // Vehicle right is the x axis (RwMatrix.right)
+
+ RwV3dSub(&dist, RwMatrixGetPos(atomicMat), ms_pCameraPosn);
+ // forward/backward facing
+ if(flags & (ATOMIC_FLAG_FRONT | ATOMIC_FLAG_REAR))
+ dot = RwV3dDotProduct(&dist, RwMatrixGetUp(clumpMat));
+ // left/right facing
+ else if(flags & (ATOMIC_FLAG_LEFT & ATOMIC_FLAG_RIGHT))
+ dot = RwV3dDotProduct(&dist, RwMatrixGetRight(clumpMat));
+ else
+ dot = 0.0f;
+ if(flags & (ATOMIC_FLAG_LEFT | ATOMIC_FLAG_REAR))
+ dot = -dot;
+
+ if(flags & (ATOMIC_FLAG_REARDOOR | ATOMIC_FLAG_FRONTDOOR)){
+ if(flags & ATOMIC_FLAG_REARDOOR)
+ dotdoor = -RwV3dDotProduct(&dist, RwMatrixGetUp(clumpMat));
+ else if(flags & ATOMIC_FLAG_FRONTDOOR)
+ dotdoor = RwV3dDotProduct(&dist, RwMatrixGetUp(clumpMat));
+ else
+ dotdoor = 0.0f;
+
+ if(dot < 0.0f && dotdoor < 0.0f)
+ dot += dotdoor;
+ if(dot > 0.0f && dotdoor > 0.0f)
+ dot += dotdoor;
+ }
+
+ return dot;
+}
+
+/* These are all unused */
+
+bool
+CVisibilityPlugins::DefaultVisibilityCB(RpClump *clump)
+{
+ return true;
+}
+
+bool
+CVisibilityPlugins::FrustumSphereCB(RpClump *clump)
+{
+ // TODO, but unused
+ return true;
+}
+
+bool
+CVisibilityPlugins::VehicleVisibilityCB(RpClump *clump)
+{
+ // TODO, but unused
+ return true;
+}
+
+bool
+CVisibilityPlugins::VehicleVisibilityCB_BigVehicle(RpClump *clump)
+{
+ // TODO, but unused
+ return true;
+}
+
+
+
+
+//
+// RW Plugins
+//
+
+enum
+{
+ ID_VISIBILITYATOMIC = MAKECHUNKID(rwVENDORID_ROCKSTAR, 0x00),
+ ID_VISIBILITYCLUMP = MAKECHUNKID(rwVENDORID_ROCKSTAR, 0x01),
+ ID_VISIBILITYFRAME = MAKECHUNKID(rwVENDORID_ROCKSTAR, 0x02),
+};
+
+bool
+CVisibilityPlugins::PluginAttach(void)
+{
+ ms_atomicPluginOffset = RpAtomicRegisterPlugin(sizeof(AtomicExt),
+ ID_VISIBILITYATOMIC,
+ AtomicConstructor, AtomicDestructor, AtomicCopyConstructor);
+
+ ms_framePluginOffset = RwFrameRegisterPlugin(sizeof(FrameExt),
+ ID_VISIBILITYFRAME,
+ FrameConstructor, FrameDestructor, FrameCopyConstructor);
+
+ ms_clumpPluginOffset = RpClumpRegisterPlugin(sizeof(ClumpExt),
+ ID_VISIBILITYCLUMP,
+ ClumpConstructor, ClumpDestructor, ClumpCopyConstructor);
+ return ms_atomicPluginOffset != -1 && ms_clumpPluginOffset != -1;
+}
+
+#define ATOMICEXT(o) (RWPLUGINOFFSET(AtomicExt, o, ms_atomicPluginOffset))
+#define FRAMEEXT(o) (RWPLUGINOFFSET(FrameExt, o, ms_framePluginOffset))
+#define CLUMPEXT(o) (RWPLUGINOFFSET(ClumpExt, o, ms_clumpPluginOffset))
+
+//
+// Atomic
+//
+
+void*
+CVisibilityPlugins::AtomicConstructor(void *object, int32, int32)
+{
+ ATOMICEXT(object)->modelInfo = nil;
+ return object;
+}
+
+void*
+CVisibilityPlugins::AtomicDestructor(void *object, int32, int32)
+{
+ return object;
+}
+
+void*
+CVisibilityPlugins::AtomicCopyConstructor(void *dst, const void *src, int32, int32)
+{
+ *ATOMICEXT(dst) = *ATOMICEXT(src);
+ return dst;
+}
+
+void
+CVisibilityPlugins::SetAtomicModelInfo(RpAtomic *atomic,
+ CSimpleModelInfo *modelInfo)
+{
+ AtomicExt *ext = ATOMICEXT(atomic);
+ ext->modelInfo = modelInfo;
+ switch(modelInfo->m_type)
+ case MITYPE_SIMPLE:
+ case MITYPE_TIME:
+ if(modelInfo->m_normalCull)
+ SetAtomicRenderCallback(atomic, RenderObjNormalAtomic);
+}
+
+CSimpleModelInfo*
+CVisibilityPlugins::GetAtomicModelInfo(RpAtomic *atomic)
+{
+ return ATOMICEXT(atomic)->modelInfo;
+}
+
+void
+CVisibilityPlugins::SetAtomicFlag(RpAtomic *atomic, int f)
+{
+ ATOMICEXT(atomic)->flags |= f;
+}
+
+void
+CVisibilityPlugins::ClearAtomicFlag(RpAtomic *atomic, int f)
+{
+ ATOMICEXT(atomic)->flags &= ~f;
+}
+
+int
+CVisibilityPlugins::GetAtomicId(RpAtomic *atomic)
+{
+ return ATOMICEXT(atomic)->flags;
+}
+
+// This is rather useless, but whatever
+void
+CVisibilityPlugins::SetAtomicRenderCallback(RpAtomic *atomic, RpAtomicCallBackRender cb)
+{
+ if(cb == nil)
+ cb = AtomicDefaultRenderCallBack; // not necessary
+ RpAtomicSetRenderCallBack(atomic, cb);
+}
+
+//
+// Frame
+//
+
+void*
+CVisibilityPlugins::FrameConstructor(void *object, int32, int32)
+{
+ FRAMEEXT(object)->id = 0;
+ return object;
+}
+
+void*
+CVisibilityPlugins::FrameDestructor(void *object, int32, int32)
+{
+ return object;
+}
+
+void*
+CVisibilityPlugins::FrameCopyConstructor(void *dst, const void *src, int32, int32)
+{
+ *FRAMEEXT(dst) = *FRAMEEXT(src);
+ return dst;
+}
+
+void
+CVisibilityPlugins::SetFrameHierarchyId(RwFrame *frame, int32 id)
+{
+ FRAMEEXT(frame)->id = id;
+}
+
+int32
+CVisibilityPlugins::GetFrameHierarchyId(RwFrame *frame)
+{
+ return FRAMEEXT(frame)->id;
+}
+
+
+//
+// Clump
+//
+
+void*
+CVisibilityPlugins::ClumpConstructor(void *object, int32, int32)
+{
+ ClumpExt *ext = CLUMPEXT(object);
+ ext->visibilityCB = DefaultVisibilityCB;
+ ext->alpha = 0xFF;
+ return object;
+}
+
+void*
+CVisibilityPlugins::ClumpDestructor(void *object, int32, int32)
+{
+ return object;
+}
+
+void*
+CVisibilityPlugins::ClumpCopyConstructor(void *dst, const void *src, int32, int32)
+{
+ CLUMPEXT(dst)->visibilityCB = CLUMPEXT(src)->visibilityCB;
+ return dst;
+}
+
+void
+CVisibilityPlugins::SetClumpModelInfo(RpClump *clump, CClumpModelInfo *modelInfo)
+{
+ CVehicleModelInfo *vmi;
+ SetFrameHierarchyId(RpClumpGetFrame(clump), (int32)modelInfo);
+
+ // Unused
+ switch(modelInfo->m_type){
+ // ignore MLO
+ case MITYPE_VEHICLE:
+ vmi = (CVehicleModelInfo*)modelInfo;
+ if(vmi->m_vehicleType == VEHICLE_TYPE_TRAIN ||
+ vmi->m_vehicleType == VEHICLE_TYPE_HELI ||
+ vmi->m_vehicleType == VEHICLE_TYPE_PLANE)
+ CLUMPEXT(clump)->visibilityCB = VehicleVisibilityCB_BigVehicle;
+ else
+ CLUMPEXT(clump)->visibilityCB = VehicleVisibilityCB;
+ break;
+ }
+}
+
+void
+CVisibilityPlugins::SetClumpAlpha(RpClump *clump, int alpha)
+{
+ CLUMPEXT(clump)->alpha = alpha;
+}
+
+int
+CVisibilityPlugins::GetClumpAlpha(RpClump *clump)
+{
+ return CLUMPEXT(clump)->alpha;
+}
+
+
+STARTPATCHES
+ InjectHook(0x527E50, CVisibilityPlugins::Initialise, PATCH_JUMP);
+ InjectHook(0x528F90, CVisibilityPlugins::InitAlphaEntityList, PATCH_JUMP);
+ InjectHook(0x528FF0, CVisibilityPlugins::InsertEntityIntoSortedList, PATCH_JUMP);
+ InjectHook(0x528F80, CVisibilityPlugins::InitAlphaAtomicList, PATCH_JUMP);
+ InjectHook(0x528FA0, CVisibilityPlugins::InsertAtomicIntoSortedList, PATCH_JUMP);
+ InjectHook(0x527F60, SetAlphaCB, PATCH_JUMP);
+ InjectHook(0x529040, CVisibilityPlugins::RenderAlphaAtomics, PATCH_JUMP);
+ InjectHook(0x529070, CVisibilityPlugins::RenderFadingEntities, PATCH_JUMP);
+
+ InjectHook(0x527F70, CVisibilityPlugins::RenderWheelAtomicCB, PATCH_JUMP);
+ InjectHook(0x528000, CVisibilityPlugins::RenderObjNormalAtomic, PATCH_JUMP);
+ InjectHook(0x5280B0, CVisibilityPlugins::RenderAlphaAtomic, PATCH_JUMP);
+ InjectHook(0x528100, CVisibilityPlugins::RenderFadingAtomic, PATCH_JUMP);
+
+ InjectHook(0x5283E0, CVisibilityPlugins::RenderVehicleHiDetailCB, PATCH_JUMP);
+ InjectHook(0x5284B0, CVisibilityPlugins::RenderVehicleHiDetailAlphaCB, PATCH_JUMP);
+ InjectHook(0x5288A0, CVisibilityPlugins::RenderVehicleHiDetailCB_BigVehicle, PATCH_JUMP);
+ InjectHook(0x528A10, CVisibilityPlugins::RenderVehicleHiDetailAlphaCB_BigVehicle, PATCH_JUMP);
+ InjectHook(0x528AD0, CVisibilityPlugins::RenderVehicleHiDetailCB_Boat, PATCH_JUMP);
+ InjectHook(0x5287F0, CVisibilityPlugins::RenderVehicleLowDetailCB_BigVehicle, PATCH_JUMP);
+ InjectHook(0x528940, CVisibilityPlugins::RenderVehicleLowDetailAlphaCB_BigVehicle, PATCH_JUMP);
+ InjectHook(0x528240, CVisibilityPlugins::RenderVehicleReallyLowDetailCB, PATCH_JUMP);
+ InjectHook(0x5287B0, CVisibilityPlugins::RenderVehicleReallyLowDetailCB_BigVehicle, PATCH_JUMP);
+ InjectHook(0x5285D0, CVisibilityPlugins::RenderTrainHiDetailCB, PATCH_JUMP);
+ InjectHook(0x5286A0, CVisibilityPlugins::RenderTrainHiDetailAlphaCB, PATCH_JUMP);
+
+ InjectHook(0x528BC0, CVisibilityPlugins::RenderPedHiDetailCB, PATCH_JUMP);
+ InjectHook(0x528B60, CVisibilityPlugins::RenderPedLowDetailCB, PATCH_JUMP);
+
+
+ InjectHook(0x527DC0, CVisibilityPlugins::PluginAttach, PATCH_JUMP);
+
+ InjectHook(0x527EC0, CVisibilityPlugins::SetAtomicModelInfo, PATCH_JUMP);
+ InjectHook(0x527F00, CVisibilityPlugins::GetAtomicModelInfo, PATCH_JUMP);
+ InjectHook(0x527F10, CVisibilityPlugins::SetAtomicFlag, PATCH_JUMP);
+ InjectHook(0x527F30, CVisibilityPlugins::ClearAtomicFlag, PATCH_JUMP);
+ InjectHook(0x527F50, CVisibilityPlugins::GetAtomicId, PATCH_JUMP);
+ InjectHook(0x528C20, CVisibilityPlugins::SetAtomicRenderCallback, PATCH_JUMP);
+
+ InjectHook(0x528D60, CVisibilityPlugins::SetFrameHierarchyId, PATCH_JUMP);
+ InjectHook(0x528D80, CVisibilityPlugins::GetFrameHierarchyId, PATCH_JUMP);
+
+ InjectHook(0x528ED0, CVisibilityPlugins::SetClumpModelInfo, PATCH_JUMP);
+ InjectHook(0x528F50, CVisibilityPlugins::SetClumpAlpha, PATCH_JUMP);
+ InjectHook(0x528F70, CVisibilityPlugins::GetClumpAlpha, PATCH_JUMP);
+
+
+ InjectHook(0x529120, CVisibilityPlugins::GetDistanceSquaredFromCamera, PATCH_JUMP);
+ InjectHook(0x5282A0, CVisibilityPlugins::GetDotProductWithCameraVector, PATCH_JUMP);
+ENDPATCHES