//------------------------------------------------------------------------
void CVehicleActionDeployRope::AttachOnRope(IEntity *pEntity)
{
assert(pEntity);
if(!pEntity)
return;
IRopeRenderNode *pRopeUpper = GetRopeRenderNode(m_ropeUpperId);
if(!pRopeUpper)
return;
assert(pRopeUpper->GetPointsCount() >= 2);
IPhysicalEntity *pRopePhys = pRopeUpper->GetPhysics();
assert(pRopePhys);
typedef std::vector <Vec3> TVec3Vector;
TVec3Vector points;
int pointCount;
pe_status_rope ropeStatus;
if(pRopePhys->GetStatus(&ropeStatus))
pointCount = ropeStatus.nSegments + 1;
else
pointCount = 0;
if(pointCount < 2)
return;
points.resize(pointCount);
ropeStatus.pPoints = &points[0];
if(pRopePhys->GetStatus(&ropeStatus))
{
Matrix34 worldTM;
worldTM.SetIdentity();
worldTM = Matrix33(m_pVehicle->GetEntity()->GetWorldTM());
worldTM.SetTranslation(ropeStatus.pPoints[1]);
pEntity->SetWorldTM(worldTM);
}
pRopeUpper->LinkEndEntities(m_pVehicle->GetEntity()->GetPhysics(), pEntity->GetPhysics());
}
//------------------------------------------------------------------------
EntityId CVehicleActionDeployRope::CreateRope(IPhysicalEntity* pLinkedEntity, const Vec3& highPos, const Vec3& lowPos)
{
IEntitySystem* pEntitySystem = gEnv->pEntitySystem;
assert(pEntitySystem);
char pRopeName[256];
_snprintf(pRopeName, 256, "%s_rope_%d", m_pVehicle->GetEntity()->GetName(), m_seatId);
pRopeName[sizeof(pRopeName)-1] = '\0';
SEntitySpawnParams params;
params.sName = pRopeName;
params.nFlags = ENTITY_FLAG_CLIENT_ONLY;
params.pClass = pEntitySystem->GetClassRegistry()->FindClass("RopeEntity");
IEntity* pRopeEntity = pEntitySystem->SpawnEntity(params, true);
if (!pRopeEntity)
return 0;
pRopeEntity->SetFlags(pRopeEntity->GetFlags() | ENTITY_FLAG_CASTSHADOW );
pRopeEntity->CreateProxy(ENTITY_PROXY_ROPE);
IEntityRopeProxy* pEntityRopeProxy = (IEntityRopeProxy*) pRopeEntity->GetProxy(ENTITY_PROXY_ROPE);
if (!pEntityRopeProxy)
{
pEntitySystem->RemoveEntity(pRopeEntity->GetId());
return 0;
}
IRopeRenderNode* pRopeNode = pEntityRopeProxy->GetRopeRendeNode();
assert(pRopeNode);
Vec3 ropePoints[2];
ropePoints[0] = highPos;
ropePoints[1] = lowPos;
IRopeRenderNode::SRopeParams m_ropeParams;
m_ropeParams.nFlags = IRopeRenderNode::eRope_CheckCollisinos | IRopeRenderNode::eRope_Smooth;
m_ropeParams.fThickness = 0.05f;
m_ropeParams.fAnchorRadius = 0.1f;
m_ropeParams.nNumSegments = 8;
m_ropeParams.nNumSides = 4;
m_ropeParams.nMaxSubVtx = 3;
m_ropeParams.nPhysSegments = 8;
m_ropeParams.mass = 1.0f;
m_ropeParams.friction = 2;
m_ropeParams.frictionPull = 2;
m_ropeParams.wind.Set(0,0,0);
m_ropeParams.windVariance = 0;
m_ropeParams.waterResistance = 0;
m_ropeParams.jointLimit = 0;
m_ropeParams.maxForce = 0;
m_ropeParams.airResistance = 0;
m_ropeParams.fTextureTileU = 1.0f;
m_ropeParams.fTextureTileV = 10.0f;
pRopeNode->SetParams(m_ropeParams);
pRopeNode->SetPoints(ropePoints, 2);
pRopeNode->SetEntityOwner(m_pVehicle->GetEntity()->GetId());
pRopeNode->LinkEndEntities(m_pVehicle->GetEntity()->GetPhysics(), NULL);
return pRopeEntity->GetId();
}
