//-----------------------------------------------------------------------------
// Purpose: Check to see if we should teleport to the current path corner
//-----------------------------------------------------------------------------
void CNPC_VehicleDriver::CheckForTeleport( void )
{
if ( !GetGoalEnt() )
return;
CPathTrack *pTrack = dynamic_cast<CPathTrack *>( GetGoalEnt() );
if ( !pTrack )
return;
// Does it have the teleport flag set?
if ( pTrack->HasSpawnFlags( SF_PATH_TELEPORT ) )
{
AddEffects( EF_NOINTERP );
// Teleport the vehicle to the pathcorner
Vector vecMins, vecMaxs;
vecMins = m_hVehicleEntity->CollisionProp()->OBBMins();
vecMaxs = m_hVehicleEntity->CollisionProp()->OBBMaxs();
Vector vecTarget = pTrack->GetAbsOrigin() - (vecMins + vecMaxs) * 0.5;
vecTarget.z += ((vecMaxs.z - vecMins.z) * 0.5) + 8; // Safety buffer
// Orient it to face the next point
QAngle vecAngles = pTrack->GetAbsAngles();
Vector vecToTarget = vec3_origin;
if ( pTrack->GetNext() )
{
vecToTarget = (pTrack->GetNext()->GetAbsOrigin() - pTrack->GetAbsOrigin());
VectorNormalize( vecToTarget );
// Vehicles are rotated 90 degrees
VectorAngles( vecToTarget, vecAngles );
vecAngles[YAW] -= 90;
}
m_hVehicleEntity->Teleport( &vecTarget, &vecAngles, &vec3_origin );
// Teleport the driver
SetAbsOrigin( m_hVehicleEntity->WorldSpaceCenter() );
SetAbsAngles( m_hVehicleEntity->GetAbsAngles() );
m_vecPrevPoint = pTrack->GetAbsOrigin();
// Move to the next waypoint, we've reached this one
if ( GetNavigator()->GetPath() )
{
WaypointReached();
}
// Clear our waypoints, because the next waypoint is certainly invalid now.
ClearWaypoints();
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
int CNPC_VehicleDriver::SelectSchedule( void )
{
// Vehicle driver hangs in the air inside the vehicle, so we never need to fall to ground
ClearCondition( COND_FLOATING_OFF_GROUND );
if ( HasSpawnFlags(SF_VEHICLEDRIVER_INACTIVE) )
{
SetState( NPC_STATE_IDLE );
return SCHED_VEHICLEDRIVER_INACTIVE;
}
if ( GetGoalEnt() )
return SCHED_VEHICLEDRIVER_DRIVE_PATH;
switch ( m_NPCState )
{
case NPC_STATE_IDLE:
break;
case NPC_STATE_ALERT:
break;
case NPC_STATE_COMBAT:
{
if ( HasCondition(COND_NEW_ENEMY) || HasCondition( COND_ENEMY_DEAD ) )
return BaseClass::SelectSchedule();
if ( HasCondition(COND_SEE_ENEMY) )
{
// we can see the enemy
if ( HasCondition(COND_CAN_RANGE_ATTACK2) )
return SCHED_RANGE_ATTACK2;
if ( HasCondition(COND_CAN_RANGE_ATTACK1) )
return SCHED_RANGE_ATTACK1;
// What to do here? Not necessarily easy to face enemy.
//if ( HasCondition(COND_NOT_FACING_ATTACK) )
//return SCHED_COMBAT_FACE;
}
// We can see him, but can't shoot him. Just wait and hope he comes closer.
return SCHED_VEHICLEDRIVER_COMBAT_WAIT;
}
break;
}
return BaseClass::SelectSchedule();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : pTask -
//-----------------------------------------------------------------------------
void CNPC_Crow::StartTask( const Task_t *pTask )
{
switch ( pTask->iTask )
{
//
// This task enables us to build a path that requires flight.
//
// case TASK_CROW_PREPARE_TO_FLY:
// {
// SetFlyingState( FlyState_Flying );
// TaskComplete();
// break;
// }
case TASK_CROW_TAKEOFF:
{
if ( random->RandomInt( 1, 4 ) == 1 )
{
AlertSound();
}
FlapSound();
SetIdealActivity( ( Activity )ACT_CROW_TAKEOFF );
break;
}
case TASK_CROW_PICK_EVADE_GOAL:
{
if ( GetEnemy() != NULL )
{
//
// Get our enemy's position in x/y.
//
Vector vecEnemyOrigin = GetEnemy()->GetAbsOrigin();
vecEnemyOrigin.z = GetAbsOrigin().z;
//
// Pick a hop goal a random distance along a vector away from our enemy.
//
m_vSavePosition = GetAbsOrigin() - vecEnemyOrigin;
VectorNormalize( m_vSavePosition );
m_vSavePosition = GetAbsOrigin() + m_vSavePosition * ( 32 + random->RandomInt( 0, 32 ) );
GetMotor()->SetIdealYawToTarget( m_vSavePosition );
TaskComplete();
}
else
{
TaskFail( "No enemy" );
}
break;
}
case TASK_CROW_FALL_TO_GROUND:
{
SetFlyingState( FlyState_Falling );
break;
}
case TASK_FIND_HINTNODE:
{
if ( GetGoalEnt() )
{
TaskComplete();
return;
}
// Overloaded because we search over a greater distance.
if ( !GetHintNode() )
{
SetHintNode(CAI_HintManager::FindHint( this, HINT_CROW_FLYTO_POINT, bits_HINT_NODE_NEAREST | bits_HINT_NODE_USE_GROUP, 10000 ));
}
if ( GetHintNode() )
{
TaskComplete();
}
else
{
TaskFail( FAIL_NO_HINT_NODE );
}
break;
}
case TASK_GET_PATH_TO_HINTNODE:
{
//How did this happen?!
if ( GetGoalEnt() == this )
{
SetGoalEnt( NULL );
}
if ( GetGoalEnt() )
{
SetFlyingState( FlyState_Flying );
StartTargetHandling( GetGoalEnt() );
m_bReachedMoveGoal = false;
TaskComplete();
SetHintNode( NULL );
return;
}
if ( GetHintNode() )
{
Vector vHintPos;
GetHintNode()->GetPosition(this, &vHintPos);
SetNavType( NAV_FLY );
CapabilitiesAdd( bits_CAP_MOVE_FLY );
if ( !GetNavigator()->SetGoal( vHintPos ) )
SetHintNode(NULL);
CapabilitiesRemove( bits_CAP_MOVE_FLY );
}
if ( GetHintNode() )
{
m_bReachedMoveGoal = false;
TaskComplete();
}
else
{
TaskFail( FAIL_NO_ROUTE );
}
break;
}
//
// We have failed to fly normally. Pick a random "up" direction and fly that way.
//
case TASK_CROW_FLY:
{
float flYaw = UTIL_AngleMod( random->RandomInt( -180, 180 ) );
Vector vecNewVelocity( cos( DEG2RAD( flYaw ) ), sin( DEG2RAD( flYaw ) ), random->RandomFloat( 0.1f, 0.5f ) );
vecNewVelocity *= CROW_AIRSPEED;
SetAbsVelocity( vecNewVelocity );
SetIdealActivity( ACT_FLY );
m_bSoar = false;
m_flSoarTime = gpGlobals->curtime + random->RandomFloat( 2, 5 );
break;
}
case TASK_CROW_PICK_RANDOM_GOAL:
{
m_vSavePosition = GetLocalOrigin() + Vector( random->RandomFloat( -48.0f, 48.0f ), random->RandomFloat( -48.0f, 48.0f ), 0 );
TaskComplete();
break;
}
case TASK_CROW_HOP:
{
SetIdealActivity( ACT_HOP );
m_flHopStartZ = GetLocalOrigin().z;
break;
}
case TASK_CROW_WAIT_FOR_BARNACLE_KILL:
{
break;
}
default:
{
BaseClass::StartTask( pTask );
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pTask -
//-----------------------------------------------------------------------------
void CNPC_VehicleDriver::StartTask( const Task_t *pTask )
{
switch( pTask->iTask )
{
case TASK_RUN_PATH:
case TASK_WALK_PATH:
TaskComplete();
break;
case TASK_FACE_IDEAL:
case TASK_FACE_ENEMY:
{
// Vehicle ignores face commands, since it can't rotate on the spot.
TaskComplete();
}
break;
case TASK_VEHICLEDRIVER_GET_PATH:
{
if ( !GetGoalEnt() )
{
TaskFail( FAIL_NO_TARGET );
return;
}
CheckForTeleport();
if ( g_debug_vehicledriver.GetInt() & DRIVER_DEBUG_PATH )
{
NDebugOverlay::Box( GetGoalEnt()->GetAbsOrigin(), -Vector(50,50,50), Vector(50,50,50), 255,255,255, true, 5);
}
AI_NavGoal_t goal( GOALTYPE_PATHCORNER, GetGoalEnt()->GetLocalOrigin(), ACT_WALK, AIN_DEF_TOLERANCE, AIN_YAW_TO_DEST);
if ( !GetNavigator()->SetGoal( goal ) )
{
TaskFail( FAIL_NO_ROUTE );
return;
}
TaskComplete();
}
break;
case TASK_WAIT_FOR_MOVEMENT:
{
if (GetNavigator()->GetGoalType() == GOALTYPE_NONE)
{
TaskComplete();
GetNavigator()->StopMoving(); // Stop moving
}
else if (!GetNavigator()->IsGoalActive())
{
SetIdealActivity( GetStoppedActivity() );
}
else
{
// Check validity of goal type
ValidateNavGoal();
}
}
break;
default:
BaseClass::StartTask( pTask );
break;
}
}
