void CNPC_Hydra::Stab( CBaseEntity *pOther, const Vector &vecSpeed, trace_t &tr )
{
if (pOther->m_takedamage == DAMAGE_YES && !pOther->IsPlayer())
{
Vector dir = vecSpeed;
VectorNormalize( dir );
if ( !sv_hydraTestSpike.GetInt() )
{
ClearMultiDamage();
// FIXME: this is bogus
CTakeDamageInfo info( this, this, pOther->m_iHealth+25, DMG_SLASH );
CalculateMeleeDamageForce( &info, dir, tr.endpos );
pOther->DispatchTraceAttack( info, dir, &tr );
ApplyMultiDamage();
}
else
{
CBaseAnimating *pAnimating = dynamic_cast<CBaseAnimating *>(pOther);
if ( pAnimating )
{
AttachStabbedEntity( pAnimating, vecSpeed * 30, tr );
}
}
}
else
{
Nudge( pOther, tr.endpos, vecSpeed );
}
}
void Selection_NudgeZ (float amount)
{
std::stringstream command;
command << "nudgeSelected -axis z -amount " << amount;
UndoableCommand undo(command.str());
Nudge(2, amount);
}
void CNPC_Hydra::MoveBody( )
{
int i;
int iFirst = 2;
int iLast = m_body.Count() - 1;
// clear stuck flags
for (i = 0; i <= iLast; i++)
{
m_body[i].bStuck = false;
}
// try to move all the nodes
for (i = iFirst; i <= iLast; i++)
{
trace_t tr;
// check direct movement
AI_TraceHull(m_body[i].vecPos, m_body[i].vecPos + m_body[i].vecDelta,
Vector( -2, -2, -2 ), Vector( 2, 2, 2 ),
MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr);
Vector direct = tr.endpos;
Vector delta = Vector( 0, 0, 0 );
Vector slide = m_body[i].vecDelta;
if (tr.fraction != 1.0)
{
// slow down and remove all motion in the direction of the plane
direct += tr.plane.normal;
Vector impactSpeed = (slide * tr.plane.normal) * tr.plane.normal;
slide = (slide - impactSpeed) * 0.8;
if (tr.m_pEnt)
{
if (i == iLast)
{
Stab( tr.m_pEnt, impactSpeed, tr );
}
else
{
Nudge( tr.m_pEnt, direct, impactSpeed );
}
}
// slow down and remove all motion in the direction of the plane
slide = (slide - (slide * tr.plane.normal) * tr.plane.normal) * 0.8;
// try to move the remaining distance anyways
AI_TraceHull(direct, direct + slide * (1 - tr.fraction),
Vector( -2, -2, -2 ), Vector( 2, 2, 2 ),
MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr);
// NDebugOverlay::Line( m_body[i].vecPos, tr.endpos, 255, 255, 0, true, 1);
direct = tr.endpos;
m_body[i].bStuck = true;
}
// make sure the new segment doesn't intersect the world
AI_TraceHull(direct, m_body[i-1].vecPos,
Vector( -2, -2, -2 ), Vector( 2, 2, 2 ),
MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr);
if (tr.fraction == 1.0)
{
if (i+1 < iLast)
{
AI_TraceHull(direct, m_body[i+1].vecPos,
Vector( -2, -2, -2 ), Vector( 2, 2, 2 ),
MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr);
}
if (tr.fraction == 1.0)
{
m_body[i].vecPos = direct;
delta = slide;
}
else
{
// FIXME: compute nudge force
m_body[i].bStuck = true;
//m_body[i+1].bStuck = true;
}
}
else
{
// FIXME: compute nudge force
m_body[i].bStuck = true;
//m_body[i-1].bStuck = true;
}
// m_body[i-1].vecDelta += (m_body[i].vecDelta - delta) * 0.25;
// m_body[i+1].vecDelta += (m_body[i].vecDelta - delta) * 0.25;
m_body[i].vecDelta = delta;
}
}
