void AAirMoveType::ReservePad(CAirBaseHandler::LandingPad* lp) {
oldGoalPos = goalPos;
orgWantedHeight = wantedHeight;
assert(reservedPad == NULL);
AddDeathDependence(lp, DEPENDENCE_LANDINGPAD);
SetGoal(lp->GetUnit()->pos);
reservedPad = lp;
padStatus = 0;
Takeoff();
}
//-----------------------------------------------------------------------------
// Purpose: Catches the monster-specific messages that occur when tagged
// animation frames are played.
// Input : pEvent -
//-----------------------------------------------------------------------------
void CNPC_Crow::HandleAnimEvent( animevent_t *pEvent )
{
if ( pEvent->event == AE_CROW_TAKEOFF )
{
if ( GetNavigator()->GetPath()->GetCurWaypoint() )
{
Takeoff( GetNavigator()->GetCurWaypointPos() );
}
return;
}
if( pEvent->event == AE_CROW_HOP )
{
SetGroundEntity( NULL );
//
// Take him off ground so engine doesn't instantly reset FL_ONGROUND.
//
UTIL_SetOrigin( this, GetLocalOrigin() + Vector( 0 , 0 , 1 ));
//
// How fast does the crow need to travel to reach the hop goal given gravity?
//
float flHopDistance = ( m_vSavePosition - GetLocalOrigin() ).Length();
float gravity = sv_gravity.GetFloat();
if ( gravity <= 1 )
{
gravity = 1;
}
float height = 0.25 * flHopDistance;
float speed = sqrt( 2 * gravity * height );
float time = speed / gravity;
//
// Scale the sideways velocity to get there at the right time
//
Vector vecJumpDir = m_vSavePosition - GetLocalOrigin();
vecJumpDir = vecJumpDir / time;
//
// Speed to offset gravity at the desired height.
//
vecJumpDir.z = speed;
//
// Don't jump too far/fast.
//
float distance = vecJumpDir.Length();
if ( distance > 650 )
{
vecJumpDir = vecJumpDir * ( 650.0 / distance );
}
m_nMorale -= random->RandomInt( 1, 6 );
if ( m_nMorale <= 0 )
{
m_nMorale = 0;
}
// Play a hop flap sound.
EmitSound( "NPC_Crow.Hop" );
SetAbsVelocity( vecJumpDir );
return;
}
if( pEvent->event == AE_CROW_FLY )
{
//
// Start flying.
//
SetActivity( ACT_FLY );
m_bSoar = false;
m_flSoarTime = gpGlobals->curtime + random->RandomFloat( 3, 5 );
return;
}
CAI_BaseNPC::HandleAnimEvent( pEvent );
}
void AAirMoveType::ReservePad(CAirBaseHandler::LandingPad* lp) {
oldGoalPos = goalPos;
AMoveType::ReservePad(lp);
Takeoff();
}
