void CBoidObject::Physicalize( SBoidContext &bc )
{
pe_params_particle ppart;
//ppart.gravity = Vec3(0,0,0);
ppart.flags = particle_traceable | particle_no_roll | pef_never_affect_triggers | pef_log_collisions;
ppart.mass = 0;
ppart.size = max(bc.fBoidRadius,0.01f);
ppart.thickness = max(bc.fBoidThickness,0.01f);
ppart.gravity = Vec3(0,0,0);
ppart.kAirResistance = 0.0f;
if(m_object)
{
IMaterial* pMat = m_object->GetIMaterial();
if(pMat->GetSubMtlCount() > 0)
{
ppart.surface_idx = pMat->GetSubMtl(0)->GetSurfaceTypeId();
}
else
{
ppart.surface_idx = pMat->GetSurfaceTypeId();
}
}
else
{
// just like in GetGeometrySurfaceType()
ppart.surface_idx = 0;
IEntity *pEntity = gEnv->pEntitySystem->GetEntity(m_entity);
if (pEntity)
{
IStatObj *pStatObj = pEntity->GetStatObj(0|ENTITY_SLOT_ACTUAL);
if (pStatObj)
{
ISurfaceType *pSurfaceType = gEnv->pEntitySystem->GetBreakableManager()->GetFirstSurfaceType(pStatObj);
if (pSurfaceType)
ppart.surface_idx = pSurfaceType->GetId();
}
}
}
IEntity *pEntity = gEnv->pEntitySystem->GetEntity(m_entity);
if (pEntity)
{
SEntityPhysicalizeParams params;
params.pParticle = &ppart;
params.type = PE_PARTICLE;
pEntity->Physicalize(params);
m_pPhysics = pEntity->GetPhysics();
}
}
void CBodyDestrutibilityInstance::Update( float frameTime )
{
if (m_mikeAttachmentEntityId && m_mikeExplodeAlphaTestFadeOutTimer > 0.0f)
{
m_mikeExplodeAlphaTestFadeOutTimer -= min(frameTime, m_mikeExplodeAlphaTestFadeOutTimer);
float alphaTestValue = max(min(m_mikeExplodeAlphaTestFadeOutTimer*m_mikeExplodeAlphaTestFadeOutScale+1.0f, 1.0f), 0.0f) * m_mikeExplodeAlphaTestMax;
IEntity* pJellyEntity = gEnv->pEntitySystem->GetEntity(m_mikeAttachmentEntityId);
ICharacterInstance* pJellyCharacter = pJellyEntity ? pJellyEntity->GetCharacter(0) : 0;
IMaterial* pJellyMaterial = pJellyCharacter ? pJellyCharacter->GetIMaterial() : 0;
if (pJellyMaterial)
{
int numSubMaterials = pJellyMaterial->GetSubMtlCount();
for (int i = 0; i < numSubMaterials; ++i)
{
IMaterial* pSubJellyMaterial = pJellyMaterial->GetSubMtl(i);
pSubJellyMaterial->SetGetMaterialParamFloat("alpha", alphaTestValue, false);
}
}
}
}
//------------------------------------------------------------------------
bool CVehiclePartTread::Init(IVehicle* pVehicle, const CVehicleParams& table, IVehiclePart* parent, CVehicle::SPartInitInfo& initInfo, int partType)
{
if (!CVehiclePartBase::Init(pVehicle, table, parent, initInfo, eVPT_Tread))
return false;
CVehicleParams subTable = table.findChild("Tread"); // Tread subtable
if (!subTable)
return false;
string filename = subTable.getAttr("filename");
if (filename.empty())
return false;
subTable.getAttr("uvSpeedMultiplier", m_uvSpeedMultiplier);
if (table.haveAttr("component"))
{
if (CVehicleComponent* pComponent = static_cast<CVehicleComponent*>(m_pVehicle->GetComponent(table.getAttr("component"))))
pComponent->AddPart(this);
}
m_slot = GetEntity()->LoadCharacter(m_slot, filename);
m_pCharInstance = GetEntity()->GetCharacter(m_slot);
if (!m_pCharInstance)
return false;
if (subTable.haveAttr("materialName"))
{
string materialName = subTable.getAttr("materialName");
materialName.MakeLower();
IMaterial* pMaterial = 0;
const char* subMtlName = 0;
int subMtlSlot = -1;
// find tread material
IEntityRenderProxy *pRenderProxy = (IEntityRenderProxy*)GetEntity()->GetProxy(ENTITY_PROXY_RENDER);
if (pRenderProxy)
{
pMaterial = pRenderProxy->GetRenderMaterial(m_slot);
if (pMaterial)
{
// if matname doesn't fit, look in submaterials
if (string(pMaterial->GetName()).MakeLower().find(materialName) == string::npos)
{
for (int i=0; i < pMaterial->GetSubMtlCount(); ++i)
{
if (string(pMaterial->GetSubMtl(i)->GetName()).MakeLower().find(materialName) != string::npos)
{
subMtlName = pMaterial->GetSubMtl(i)->GetName();
subMtlSlot = i;
break;
}
}
}
}
}
if (pMaterial)
{
// clone
IMaterial *pCloned = pMaterial->GetMaterialManager()->CloneMultiMaterial(pMaterial, subMtlName);
if (pCloned)
{
pRenderProxy->SetSlotMaterial(m_slot, pCloned);
pMaterial = pCloned;
m_pMaterial = pMaterial;
}
if (subMtlSlot > -1)
m_pShaderResources = pMaterial->GetShaderItem(subMtlSlot).m_pShaderResources;
else
m_pShaderResources = pMaterial->GetShaderItem().m_pShaderResources;
}
if (m_pShaderResources)
{
for (int i = 0; i < EFTT_MAX; ++i)
{
if (!m_pShaderResources->GetTexture(i))
continue;
SEfTexModificator& modif = *m_pShaderResources->GetTexture(i)->AddModificator();
modif.SetMember("m_eMoveType[0]", 1.0f); // ETMM_Fixed: u = m_OscRate[0] + sourceU
modif.SetMember("m_OscRate[0]", 0.0f);
}
}
}
char wheelName[256];
IDefaultSkeleton& rIDefaultSkeleton = m_pCharInstance->GetIDefaultSkeleton();
for (int i=0; i<rIDefaultSkeleton.GetJointCount(); ++i)
{
const char* boneName = rIDefaultSkeleton.GetJointNameByID(i);
if (0 != boneName)
{
// extract wheel name
const size_t len = strcspn(boneName, "_");
if (len < strlen(boneName) && len < sizeof(wheelName))
{
cry_strcpy(wheelName, boneName, len);
CVehiclePartSubPartWheel* pWheel = (CVehiclePartSubPartWheel*)m_pVehicle->GetPart(wheelName);
if (pWheel)
{
SWheelInfo wheelInfo;
wheelInfo.slot = pWheel->m_slot;
wheelInfo.jointId = i;
wheelInfo.pWheel = pWheel;
m_wheels.push_back(wheelInfo);
m_lastWheelIndex = pWheel->GetWheelIndex();
}
}
}
}
m_pVehicle->SetObjectUpdate(this, IVehicle::eVOU_AlwaysUpdate);
m_state = eVGS_Default;
return true;
}
//--------------------------------------------------------------------------------------------------
// Name: ExtractPhysDataFromEvent
// Desc: Extracts collider's physical data from an event
// Note 1: Ideally *ALL* of this should be calculated offline and the minimal data loaded
// Note 2: We're currently duplicating some work done in CryAction, so should be reading that in
//--------------------------------------------------------------------------------------------------
bool CBreakableGlassSystem::ExtractPhysDataFromEvent(const EventPhysCollision& physEvent, SBreakableGlassPhysData& data, SBreakableGlassInitParams& initParams)
{
if (IPhysicalEntity* pPhysEntity = physEvent.pEntity[PHYSEVENT_COLLIDEE])
{
// Get collider entity data
const int entType = pPhysEntity->GetiForeignData();
const int entPart = physEvent.partid[PHYSEVENT_COLLIDEE];
// Local output data
IStatObj* pStatObj = NULL;
IMaterial* pRenderMat = NULL;
phys_geometry* pPhysGeom = NULL;
uint renderFlags = 0;
Matrix34A entityMat;
entityMat.SetIdentity();
// Only handling simple objects at the moment
const pe_type physType = pPhysEntity->GetType();
if (physType == PE_STATIC || physType == PE_RIGID)
{
// Entity or static object?
if (entType == PHYS_FOREIGN_ID_ENTITY)
{
IEntity* pEntity = (IEntity*)pPhysEntity->GetForeignData(PHYS_FOREIGN_ID_ENTITY);
pStatObj = pEntity->GetStatObj(entPart);
entityMat = pEntity->GetSlotWorldTM(entPart);
if (IEntityRenderProxy* pRenderProxy = (IEntityRenderProxy*)pEntity->GetProxy(ENTITY_PROXY_RENDER))
{
pRenderMat = pRenderProxy->GetRenderMaterial(entPart);
IRenderNode* pRenderNode = pRenderProxy->GetRenderNode();
renderFlags = pRenderNode ? pRenderNode->GetRndFlags() : 0;
// Fall back to top level material if sub-object fails to find it
if (!pRenderMat)
{
pRenderMat = pRenderProxy->GetRenderMaterial();
if (!pRenderMat && pStatObj)
{
pRenderMat = pStatObj->GetMaterial();
}
}
}
}
else if (entType == PHYS_FOREIGN_ID_STATIC)
{
if (IRenderNode* pBrush = (IRenderNode*)physEvent.pForeignData[PHYSEVENT_COLLIDEE])
{
pStatObj = pBrush->GetEntityStatObj(0, 0, &entityMat);
pRenderMat = pBrush->GetMaterial();
renderFlags = pBrush->GetRndFlags();
// May need to get sub-object and it's material
if (pStatObj && pStatObj->GetFlags() & STATIC_OBJECT_COMPOUND)
{
if (IStatObj::SSubObject* pSubObj = pStatObj->GetSubObject(entPart))
{
pStatObj = pSubObj->pStatObj;
if (!pSubObj->bIdentityMatrix)
{
entityMat = entityMat * pSubObj->tm;
}
// Find the correct sub-material
// Note: We loop as the slots don't always line up
const int subMtlCount = pRenderMat->GetSubMtlCount();
for (int i = 0; i < subMtlCount; ++i)
{
if (IMaterial* pSubMat = pRenderMat->GetSubMtl(i))
{
if (pSubMat->GetSurfaceTypeId() == initParams.surfaceTypeId)
{
pRenderMat = pSubMat;
break;
}
}
}
}
}
}
}
}
// Validate geometry of collided object
pPhysGeom = pStatObj ? pStatObj->GetPhysGeom() : NULL;
IGeometry* pGeom = pPhysGeom ? pPhysGeom->pGeom : NULL;
bool validGeom = false;
primitives::box bbox;
int thinAxis;
if (pGeom)
{
// Determine thin geometry axis for glass alignment
pGeom->GetBBox(&bbox);
thinAxis = idxmin3((float*)&bbox.size);
// Handle geometry mesh type
switch (pGeom->GetType())
{
case GEOM_TRIMESH:
// Perform full mesh analysis and extraction
if (mesh_data* pPhysMeshData = (mesh_data*)pGeom->GetData())
{
if (ValidatePhysMesh(pPhysMeshData, thinAxis) && ExtractPhysMesh(pPhysMeshData, thinAxis, bbox, data.defaultFrag))
{
validGeom = true;
}
}
break;
case GEOM_BOX:
// Simple box, so assume valid
validGeom = true;
break;
default:
// Only support boxes and tri-meshes
break;
}
}
// Invalid geometry, so can't continue
if (!validGeom)
{
pPhysGeom = NULL;
}
// Attempt UV coord extraction from render mesh
else
{
ExtractUVCoords(pStatObj, bbox, thinAxis, data);
}
// Copy final data
data.pStatObj = pStatObj;
data.pPhysGeom = pPhysGeom;
data.renderFlags = renderFlags;
data.entityMat = entityMat;
initParams.pGlassMaterial = pRenderMat;
}
return data.pStatObj && data.pPhysGeom && initParams.pGlassMaterial;
}//-------------------------------------------------------------------------------------------------
