diff options
Diffstat (limited to 'src/modelinfo/SimpleModelInfo.cpp')
| -rw-r--r-- | src/modelinfo/SimpleModelInfo.cpp | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/modelinfo/SimpleModelInfo.cpp b/src/modelinfo/SimpleModelInfo.cpp new file mode 100644 index 00000000..a5853d6f --- /dev/null +++ b/src/modelinfo/SimpleModelInfo.cpp @@ -0,0 +1,174 @@ +#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_furthest = 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; + // TODO: what exactly is going on here? + if(m_furthest != 0 && !m_isDamaged) + d = m_lodDistances[m_furthest-1]; + else + d = m_lodDistances[m_numAtomics-1]; + return d * TheCamera.LODDistMultiplier; +} + +RpAtomic* +CSimpleModelInfo::GetAtomicFromDistance(float dist) +{ + int i; + i = 0; + // TODO: what exactly is going on here? + if(m_isDamaged) + i = m_furthest; + 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; + } +} + + +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 |