void HitLine3D::Collide(CollisionEvent* coll)
{
Ball *pball = coll->ball;
const Vertex3Ds& hitnormal = coll->hitnormal;
const float dot = hitnormal.Dot(pball->m_vel);
pball->Collide3DWall(hitnormal, m_elasticity, m_elasticityFalloff, m_friction, m_scatter);
if (m_ObjType == ePrimitive && dot <= -m_threshold)
FireHitEvent(pball);
}
void Hit3DPoly::Collide(CollisionEvent *coll)
{
Ball *pball = coll->ball;
const Vertex3Ds& hitnormal = coll->hitnormal;
if (m_ObjType != eTrigger)
{
const float dot = hitnormal.x * pball->m_vel.x + hitnormal.y * pball->m_vel.y;
pball->Collide3DWall(normal, m_elasticity, m_elasticityFalloff, m_friction, m_scatter);
if (m_ObjType == ePrimitive && dot <= -m_threshold)
FireHitEvent(pball);
}
else
{
if (!pball->m_vpVolObjs) return;
const int i = pball->m_vpVolObjs->IndexOf(m_pObj); // if -1 then not in objects volume set (i.e not already hit)
if ((coll->hitvelocity.x != 1.0f) == (i < 0)) // Hit == NotAlreadyHit
{
pball->m_pos += STATICTIME * pball->m_vel; //move ball slightly forward
if (i < 0)
{
pball->m_vpVolObjs->AddElement(m_pObj);
((Trigger*)m_pObj)->FireGroupEvent(DISPID_HitEvents_Hit);
}
else
{
pball->m_vpVolObjs->RemoveElementAt(i);
((Trigger*)m_pObj)->FireGroupEvent(DISPID_HitEvents_Unhit);
}
}
}
}