bool CASW_Weapon_Blink::SetBlinkDestination()
{
CASW_Player *pPlayer = GetCommander();
if ( !pPlayer )
return false;
CASW_Marine *pMarine = GetMarine();
if ( !pMarine )
return false;
Vector vecStart = pPlayer->GetCrosshairTracePos() + Vector( 0, 0, 30 );
Vector vecEnd = pPlayer->GetCrosshairTracePos() - Vector( 0, 0, 30 );
trace_t tr;
UTIL_TraceHull( vecStart, vecEnd, pMarine->WorldAlignMins(), pMarine->WorldAlignMaxs(), MASK_PLAYERSOLID_BRUSHONLY, pMarine, COLLISION_GROUP_PLAYER_MOVEMENT, &tr );
if ( tr.startsolid || tr.allsolid )
{
m_vecInvalidDestination = vecStart;
return false;
}
if ( pMarine->GetAbsOrigin().DistTo( tr.endpos ) > asw_blink_range.GetFloat() )
{
m_vecInvalidDestination = tr.endpos;
return false;
}
Vector vecDest = tr.endpos;
// now see if we can build an AI path from the marine to this spot
bool bValidRoute = false;
if ( !pMarine->GetPathfinder() )
{
m_vecInvalidDestination = vecDest;
return false;
}
AI_Waypoint_t *pRoute = pMarine->GetPathfinder()->BuildRoute( pMarine->GetAbsOrigin(), vecDest, NULL, 30, NAV_GROUND, bits_BUILD_GROUND | bits_BUILD_IGNORE_NPCS );
if ( pRoute && !UTIL_ASW_DoorBlockingRoute( pRoute, true ) )
{
if ( !UTIL_ASW_BrushBlockingRoute( pRoute, MASK_PLAYERSOLID_BRUSHONLY, COLLISION_GROUP_PLAYER_MOVEMENT ) )
{
// if end node of the route is too Z different, then abort, to stop people jumping on top of walls
AI_Waypoint_t *pLast = pRoute->GetLast();
if ( pLast )
{
AI_Waypoint_t *pNode = pLast->GetPrev();
if ( !pNode || fabs( pNode->GetPos().z - pLast->GetPos().z ) < 80.0f )
{
bValidRoute = true;
}
}
}
}
if ( !bValidRoute )
{
// find the closest node to the dest and try to path there instead
CAI_Network *pNetwork = pMarine->GetNavigator() ? pMarine->GetNavigator()->GetNetwork() : NULL;
if ( pNetwork )
{
int nNode = pNetwork->NearestNodeToPoint( vecDest, false );
if ( nNode != NO_NODE )
{
CAI_Node *pNode = pNetwork->GetNode( nNode );
if ( pNode && pNode->GetType() == NODE_GROUND )
{
vecDest = pNode->GetOrigin();
if ( pRoute )
{
ASWPathUtils()->DeleteRoute( pRoute );
pRoute = NULL;
}
pRoute = pMarine->GetPathfinder()->BuildRoute( pMarine->GetAbsOrigin(), vecDest, NULL, 30, NAV_GROUND, bits_BUILD_GROUND | bits_BUILD_IGNORE_NPCS );
if ( pRoute && !UTIL_ASW_DoorBlockingRoute( pRoute, true ) )
{
if ( !UTIL_ASW_BrushBlockingRoute( pRoute, MASK_PLAYERSOLID_BRUSHONLY, COLLISION_GROUP_PLAYER_MOVEMENT ) )
{
bValidRoute = true;
}
}
if ( !bValidRoute )
{
m_vecInvalidDestination = vecDest;
}
}
}
}
}
if ( !bValidRoute )
{
if ( pRoute )
{
ASWPathUtils()->DeleteRoute( pRoute );
pRoute = NULL;
}
return false;
}
if ( asw_blink_debug.GetBool() )
{
ASWPathUtils()->DebugDrawRoute( pMarine->GetAbsOrigin(), pRoute );
}
m_vecAbilityDestination = vecDest;
if ( pRoute )
{
ASWPathUtils()->DeleteRoute( pRoute );
pRoute = NULL;
}
return true;
}
