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#include "common.h"
#include "patcher.h"
#include "Camera.h"
#include "ModelInfo.h"
#define LOD_DISTANCE (300.0f)
void
CSimpleModelInfo::DeleteRwObject(void)
{
int i;
RwFrame *f;
for(i = 0; i < m_numAtomics; i++)
if(m_atomics[i]){
f = RpAtomicGetFrame(m_atomics[i]);
RpAtomicDestroy(m_atomics[i]);
RwFrameDestroy(f);
m_atomics[i] = nil;
RemoveTexDictionaryRef();
}
}
RwObject*
CSimpleModelInfo::CreateInstance(void)
{
RpAtomic *atomic;
if(m_atomics[0] == nil)
return nil;
atomic = RpAtomicClone(m_atomics[0]);
RpAtomicSetFrame(atomic, RwFrameCreate());
return (RwObject*)atomic;
}
RwObject*
CSimpleModelInfo::CreateInstance(RwMatrix *matrix)
{
RpAtomic *atomic;
RwFrame *frame;
if(m_atomics[0] == nil)
return nil;
atomic = RpAtomicClone(m_atomics[0]);
frame = RwFrameCreate();
*RwFrameGetMatrix(frame) = *matrix;
RpAtomicSetFrame(atomic, frame);
return (RwObject*)atomic;
}
void
CSimpleModelInfo::Init(void)
{
m_atomics[0] = nil;
m_atomics[1] = nil;
m_atomics[2] = nil;
m_numAtomics = 0;
m_firstDamaged = 0;
m_normalCull = 0;
m_isDamaged = 0;
m_isBigBuilding = 0;
m_noFade = 0;
m_drawLast = 0;
m_additive = 0;
m_isSubway = 0;
m_ignoreLight = 0;
m_noZwrite = 0;
}
void
CSimpleModelInfo::SetAtomic(int n, RpAtomic *atomic)
{
AddTexDictionaryRef();
m_atomics[n] = atomic;
if(m_ignoreLight){
RpGeometry *geo = RpAtomicGetGeometry(atomic);
RpGeometrySetFlags(geo, RpGeometryGetFlags(geo) & ~rpGEOMETRYLIGHT);
}
}
void
CSimpleModelInfo::SetLodDistances(float *dist)
{
m_lodDistances[0] = dist[0];
m_lodDistances[1] = dist[1];
m_lodDistances[2] = dist[2];
}
void
CSimpleModelInfo::IncreaseAlpha(void)
{
if(m_alpha >= 0xEF)
m_alpha = 0xFF;
else
m_alpha += 0x10;
}
float
CSimpleModelInfo::GetNearDistance(void)
{
return m_lodDistances[2] * TheCamera.LODDistMultiplier;
}
float
CSimpleModelInfo::GetLargestLodDistance(void)
{
float d;
if(m_firstDamaged == 0 || m_isDamaged)
d = m_lodDistances[m_numAtomics-1];
else
d = m_lodDistances[m_firstDamaged-1];
return d * TheCamera.LODDistMultiplier;
}
RpAtomic*
CSimpleModelInfo::GetAtomicFromDistance(float dist)
{
int i;
i = 0;
if(m_isDamaged)
i = m_firstDamaged;
for(; i < m_numAtomics; i++)
if(dist < m_lodDistances[i] *TheCamera.LODDistMultiplier)
return m_atomics[i];
return nil;
}
void
CSimpleModelInfo::FindRelatedModel(void)
{
int i;
CBaseModelInfo *mi;
for(i = 0; i < MODELINFOSIZE; i++){
mi = CModelInfo::GetModelInfo(i);
if(mi && mi != this &&
strcmp(GetName()+3, mi->GetName()+3) == 0){
assert(mi->IsSimple());
this->SetRelatedModel((CSimpleModelInfo*)mi);
return;
}
}
}
void
CSimpleModelInfo::SetupBigBuilding(void)
{
CSimpleModelInfo *related;
if(m_lodDistances[0] > LOD_DISTANCE && m_atomics[2] == nil){
m_isBigBuilding = 1;
FindRelatedModel();
related = GetRelatedModel();
if(related)
m_lodDistances[2] = related->GetLargestLodDistance()/TheCamera.LODDistMultiplier;
else
m_lodDistances[2] = 100.0f;
}
}
class CSimpleModelInfo_ : public CSimpleModelInfo
{
public:
void DeleteRwObject_(void) { CSimpleModelInfo::DeleteRwObject(); }
RwObject *CreateInstance_1(void) { return CSimpleModelInfo::CreateInstance(); }
RwObject *CreateInstance_2(RwMatrix *m) { return CSimpleModelInfo::CreateInstance(m); }
RwObject *GetRwObject_(void) { return CSimpleModelInfo::GetRwObject(); }
};
STARTPATCHES
InjectHook(0x5179B0, &CSimpleModelInfo_::DeleteRwObject_, PATCH_JUMP);
InjectHook(0x517B60, &CSimpleModelInfo_::CreateInstance_1, PATCH_JUMP);
InjectHook(0x517AC0, &CSimpleModelInfo_::CreateInstance_2, PATCH_JUMP);
InjectHook(0x4A9BA0, &CSimpleModelInfo_::GetRwObject_, PATCH_JUMP);
InjectHook(0x517990, &CSimpleModelInfo::Init, PATCH_JUMP);
InjectHook(0x517C60, &CSimpleModelInfo::IncreaseAlpha, PATCH_JUMP);
InjectHook(0x517950, &CSimpleModelInfo::SetAtomic, PATCH_JUMP);
InjectHook(0x517AA0, &CSimpleModelInfo::SetLodDistances, PATCH_JUMP);
InjectHook(0x517A90, &CSimpleModelInfo::GetNearDistance, PATCH_JUMP);
InjectHook(0x517A60, &CSimpleModelInfo::GetLargestLodDistance, PATCH_JUMP);
InjectHook(0x517A00, &CSimpleModelInfo::GetAtomicFromDistance, PATCH_JUMP);
InjectHook(0x517C00, &CSimpleModelInfo::FindRelatedModel, PATCH_JUMP);
InjectHook(0x517B90, &CSimpleModelInfo::SetupBigBuilding, PATCH_JUMP);
ENDPATCHES
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