Method CheckCollisions

CrySystem/ScriptObjectEntity.cpp:5067–5168

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//////////////////////////////////////////////////////////////////////////
int CScriptObjectEntity::CheckCollisions(IFunctionHandler *pH)
{
	assert(pH->GetParamCount()<=2);
	int iEntTypes = ent_sleeping_rigid|ent_rigid|ent_living, iCollTypes = -1;
	pH->GetParam(1,iEntTypes);
	pH->GetParam(2,iCollTypes);

	IPhysicalEntity **ppEnts,*pEnt = m_pEntity->GetPhysics();
	if (pEnt)
	{
		int nEnts,i,nParts,nCont,nTotCont,nEntCont,nContactEnts;
		pe_params_bbox pbb;
		pe_params_foreign_data pfd;
		pe_status_pos sp[2];
		pe_params_part pp[2];
		geom_world_data gwd[2];
		intersection_params ip;
		geom_contact *pContacts;
		IEntity *pIEnt;
		_SmartScriptObject psoRes(m_pScriptSystem),psoContactList(m_pScriptSystem),psoEntList(m_pScriptSystem);
		IScriptObject *psoEnt,*psoNormals[32],*psoCenters[32],*psoContacts[32];

		pEnt->GetParams(&pbb);
		pEnt->GetParams(&pfd);
		nParts = pEnt->GetStatus(&pe_status_nparts());
		pEnt->GetStatus(sp+0);
		ip.bNoAreaContacts = true;
		ip.vrel_min = 1E10f;

		nEnts = m_pISystem->GetIPhysicalWorld()->GetEntitiesInBox(pbb.BBox[0],pbb.BBox[1],ppEnts,iEntTypes);
		nContactEnts = nTotCont = 0;
		for(i=0; i<nEnts; i++)
			if (ppEnts[i]!=pEnt && !(pfd.pForeignData && ppEnts[i]->GetForeignData(pfd.iForeignData)==pfd.pForeignData))
			{
				ppEnts[i]->GetStatus(sp+1);
				psoEnt = (pIEnt = (IEntity*)ppEnts[i]->GetForeignData()) ? pIEnt->GetScriptObject() : 0;
				nEntCont = 0;

				for(pp[1].ipart=ppEnts[i]->GetStatus(&pe_status_nparts())-1; pp[1].ipart>=0; pp[1].ipart--)
				{
					MARK_UNUSED(pp[1].partid); ppEnts[i]->GetParams(pp+1);
					gwd[1].offset = sp[1].pos + sp[1].q*pp[1].pos;
					gwd[1].R = matrix3x3f(sp[1].q*pp[1].q);
					gwd[1].scale = pp[1].scale;
					for(pp[0].ipart=0; pp[0].ipart<nParts; pp[0].ipart++)
					{
						MARK_UNUSED(pp[0].partid); pEnt->GetParams(pp+0);
						if ((iCollTypes==-1 ? pp[0].flagsColliderOR : iCollTypes) & pp[1].flagsOR)
						{
							gwd[0].offset = sp[0].pos + sp[0].q*pp[0].pos;
							gwd[0].R = matrix3x3f(sp[0].q*pp[0].q);
							gwd[0].scale = pp[0].scale;
							for(nCont = pp[0].pPhysGeomProxy->pGeom->Intersect(pp[1].pPhysGeomProxy->pGeom, gwd+0,gwd+1, &ip, pContacts)-1; 
									nCont>=0 && nTotCont<sizeof(psoContacts)/sizeof(psoContacts[0]); nCont--)
							{
								psoCenters[nTotCont] = m_pScriptSystem->CreateObject();
								psoCenters[nTotCont]->BeginSetGetChain();
								psoCenters[nTotCont]->SetValueChain("x",pContacts[nCont].center.x);