void CFlyingMonster::MoveExecute( CBaseEntity *pTargetEnt, const Vector &vecDir, float flInterval )
{
if ( pev->movetype == MOVETYPE_FLY )
{
if ( gpGlobals->time - m_stopTime > 1.0 )
{
if ( m_IdealActivity != m_movementActivity )
{
m_IdealActivity = m_movementActivity;
m_flGroundSpeed = m_flightSpeed = 200;
}
}
Vector vecMove = pev->origin + (( vecDir + (m_vecTravel * m_momentum) ).Normalize() * (m_flGroundSpeed * flInterval));
if ( m_IdealActivity != m_movementActivity )
{
m_flightSpeed = UTIL_Approach( 100, m_flightSpeed, 75 * gpGlobals->frametime );
if ( m_flightSpeed < 100 )
m_stopTime = gpGlobals->time;
}
else
m_flightSpeed = UTIL_Approach( 20, m_flightSpeed, 300 * gpGlobals->frametime );
if ( CheckLocalMove ( pev->origin, vecMove, pTargetEnt, NULL ) )
{
m_vecTravel = (vecMove - pev->origin);
m_vecTravel = m_vecTravel.Normalize();
UTIL_MoveToOrigin(ENT(pev), vecMove, (m_flGroundSpeed * flInterval), MOVE_STRAFE);
}
else
{
m_IdealActivity = GetStoppedActivity();
m_stopTime = gpGlobals->time;
m_vecTravel = g_vecZero;
}
}
else
CBaseMonster::MoveExecute( pTargetEnt, vecDir, flInterval );
}
void CController :: Move ( float flInterval )
{
float flWaypointDist;
float flCheckDist;
float flDist;// how far the lookahead check got before hitting an object.
float flMoveDist;
Vector vecDir;
Vector vecApex;
CBaseEntity *pTargetEnt;
// Don't move if no valid route
if ( FRouteClear() )
{
ALERT( at_aiconsole, "Tried to move with no route!\n" );
TaskFail();
return;
}
if ( m_flMoveWaitFinished > gpGlobals->time )
return;
// Debug, test movement code
#if 0
// if ( CVAR_GET_FLOAT("stopmove" ) != 0 )
{
if ( m_movementGoal == MOVEGOAL_ENEMY )
RouteSimplify( m_hEnemy );
else
RouteSimplify( m_hTargetEnt );
FRefreshRoute();
return;
}
#else
// Debug, draw the route
// DrawRoute( pev, m_Route, m_iRouteIndex, 0, 0, 255 );
#endif
// if the monster is moving directly towards an entity (enemy for instance), we'll set this pointer
// to that entity for the CheckLocalMove and Triangulate functions.
pTargetEnt = NULL;
if (m_flGroundSpeed == 0)
{
m_flGroundSpeed = 100;
// TaskFail( );
// return;
}
flMoveDist = m_flGroundSpeed * flInterval;
do
{
// local move to waypoint.
vecDir = ( m_Route[ m_iRouteIndex ].vecLocation - pev->origin ).Normalize();
flWaypointDist = ( m_Route[ m_iRouteIndex ].vecLocation - pev->origin ).Length();
// MakeIdealYaw ( m_Route[ m_iRouteIndex ].vecLocation );
// ChangeYaw ( pev->yaw_speed );
// if the waypoint is closer than CheckDist, CheckDist is the dist to waypoint
if ( flWaypointDist < DIST_TO_CHECK )
{
flCheckDist = flWaypointDist;
}
else
{
flCheckDist = DIST_TO_CHECK;
}
if ( (m_Route[ m_iRouteIndex ].iType & (~bits_MF_NOT_TO_MASK)) == bits_MF_TO_ENEMY )
{
// only on a PURE move to enemy ( i.e., ONLY MF_TO_ENEMY set, not MF_TO_ENEMY and DETOUR )
pTargetEnt = m_hEnemy;
}
else if ( (m_Route[ m_iRouteIndex ].iType & ~bits_MF_NOT_TO_MASK) == bits_MF_TO_TARGETENT )
{
pTargetEnt = m_hTargetEnt;
}
// !!!BUGBUG - CheckDist should be derived from ground speed.
// If this fails, it should be because of some dynamic entity blocking this guy.
// We've already checked this path, so we should wait and time out if the entity doesn't move
flDist = 0;
if ( CheckLocalMove ( pev->origin, pev->origin + vecDir * flCheckDist, pTargetEnt, &flDist ) != LOCALMOVE_VALID )
{
CBaseEntity *pBlocker;
// Can't move, stop
Stop();
// Blocking entity is in global trace_ent
pBlocker = CBaseEntity::Instance( gpGlobals->trace_ent );
if (pBlocker)
{
DispatchBlocked( edict(), pBlocker->edict() );
}
if ( pBlocker && m_moveWaitTime > 0 && pBlocker->IsMoving() && !pBlocker->IsPlayer() && (gpGlobals->time-m_flMoveWaitFinished) > 3.0 )
{
// Can we still move toward our target?
if ( flDist < m_flGroundSpeed )
{
// Wait for a second
m_flMoveWaitFinished = gpGlobals->time + m_moveWaitTime;
// ALERT( at_aiconsole, "Move %s!!!\n", STRING( pBlocker->pev->classname ) );
return;
}
}
else
{
// try to triangulate around whatever is in the way.
if ( FTriangulate( pev->origin, m_Route[ m_iRouteIndex ].vecLocation, flDist, pTargetEnt, &vecApex ) )
{
InsertWaypoint( vecApex, bits_MF_TO_DETOUR );
RouteSimplify( pTargetEnt );
}
else
{
ALERT ( at_aiconsole, "Couldn't Triangulate\n" );
Stop();
if ( m_moveWaitTime > 0 )
{
FRefreshRoute();
m_flMoveWaitFinished = gpGlobals->time + m_moveWaitTime * 0.5;
}
else
{
TaskFail();
ALERT( at_aiconsole, "Failed to move!\n" );
//ALERT( at_aiconsole, "%f, %f, %f\n", pev->origin.z, (pev->origin + (vecDir * flCheckDist)).z, m_Route[m_iRouteIndex].vecLocation.z );
}
return;
}
}
}
// UNDONE: this is a hack to quit moving farther than it has looked ahead.
if (flCheckDist < flMoveDist)
{
MoveExecute( pTargetEnt, vecDir, flCheckDist / m_flGroundSpeed );
// ALERT( at_console, "%.02f\n", flInterval );
AdvanceRoute( flWaypointDist );
flMoveDist -= flCheckDist;
}
else
{
MoveExecute( pTargetEnt, vecDir, flMoveDist / m_flGroundSpeed );
if ( ShouldAdvanceRoute( flWaypointDist - flMoveDist ) )
{
AdvanceRoute( flWaypointDist );
}
flMoveDist = 0;
}
if ( MovementIsComplete() )
{
Stop();
RouteClear();
}
} while (flMoveDist > 0 && flCheckDist > 0);
// cut corner?
if (flWaypointDist < 128)
{
if ( m_movementGoal == MOVEGOAL_ENEMY )
RouteSimplify( m_hEnemy );
else
RouteSimplify( m_hTargetEnt );
FRefreshRoute();
if (m_flGroundSpeed > 100)
m_flGroundSpeed -= 40;
}
else
{
if (m_flGroundSpeed < 400)
m_flGroundSpeed += 10;
}
}