AIMotorMoveResult_t CAI_Motor::MoveGroundExecute( const AILocalMoveGoal_t &move, AIMoveTrace_t *pTraceResult )
{
// --------------------------------------------
// turn in the direction of movement
// --------------------------------------------
MoveFacing( move );
// --------------------------------------------
float flNewSpeed = GetIdealSpeed();
// --------------------------------------------
// calculate actual travel distance
// --------------------------------------------
// assuming linear acceleration, how far will I travel?
float flTotal = 0.5 * (GetCurSpeed() + flNewSpeed) * GetMoveInterval();
// can I move farther in this interval than I'm supposed to?
if ( flTotal > move.maxDist )
{
if ( !(move.flags & AILMG_CONSUME_INTERVAL) )
{
// only use a portion of the time interval
SetMoveInterval( GetMoveInterval() * (1 - move.maxDist / flTotal) );
}
else
SetMoveInterval( 0 );
flTotal = move.maxDist;
}
else
{
// use all the time
SetMoveInterval( 0 );
}
SetMoveVel( move.dir * flNewSpeed );
// --------------------------------------------
// walk the distance
// --------------------------------------------
AIMotorMoveResult_t result = AIM_SUCCESS;
if ( flTotal > 0.0 )
{
Vector vecFrom = GetLocalOrigin();
Vector vecTo = vecFrom + move.dir * flTotal;
result = MoveGroundStep( vecTo, move.pMoveTarget, -1, true, pTraceResult );
if ( result == AIM_FAILED )
MoveStop();
}
else if ( !OnMoveStalled( move ) )
{
result = AIM_FAILED;
}
return result;
}
AIMotorMoveResult_t CAI_Motor::MoveFlyExecute( const AILocalMoveGoal_t &move, AIMoveTrace_t *pTraceResult )
{
// turn in the direction of movement
MoveFacing( move );
// calc accel/decel rates
float flNewSpeed = GetIdealSpeed();
SetMoveVel( move.dir * flNewSpeed );
float flTotal = 0.5 * (GetCurSpeed() + flNewSpeed) * GetMoveInterval();
float distance = move.maxDist;
// can I move farther in this interval than I'm supposed to?
if (flTotal > distance)
{
// only use a portion of the time interval
SetMoveInterval( GetMoveInterval() * (1 - distance / flTotal) );
flTotal = distance;
}
else
{
// use all the time
SetMoveInterval( 0 );
}
Vector vecStart, vecEnd;
vecStart = GetLocalOrigin();
VectorMA( vecStart, flTotal, move.dir, vecEnd );
AIMoveTrace_t moveTrace;
GetMoveProbe()->MoveLimit( NAV_FLY, vecStart, vecEnd, MASK_NPCSOLID, NULL, &moveTrace );
if ( pTraceResult )
*pTraceResult = moveTrace;
// Check for total blockage
if (fabs(moveTrace.flDistObstructed - flTotal) <= 1e-1)
{
// But if we bumped into our target, then we succeeded!
if ( move.pMoveTarget && (moveTrace.pObstruction == move.pMoveTarget) )
return AIM_PARTIAL_HIT_TARGET;
return AIM_FAILED;
}
// The true argument here causes it to touch all triggers
// in the volume swept from the previous position to the current position
UTIL_SetOrigin(GetOuter(), moveTrace.vEndPosition, true);
return (IsMoveBlocked(moveTrace.fStatus)) ? AIM_PARTIAL_HIT_WORLD : AIM_SUCCESS;
}
AIMotorMoveResult_t CAI_Motor::MoveGroundExecuteWalk( const AILocalMoveGoal_t &move, float speed, float dist, AIMoveTrace_t *pTraceResult )
{
bool bReachingLocalGoal = ( dist > move.maxDist );
// can I move farther in this interval than I'm supposed to?
if ( bReachingLocalGoal )
{
if ( !(move.flags & AILMG_CONSUME_INTERVAL) )
{
// only use a portion of the time interval
SetMoveInterval( GetMoveInterval() * (1 - move.maxDist / dist) );
}
else
SetMoveInterval( 0 );
dist = move.maxDist;
}
else
{
// use all the time
SetMoveInterval( 0 );
}
SetMoveVel( move.dir * speed );
// --------------------------------------------
// walk the distance
// --------------------------------------------
AIMotorMoveResult_t result = AIM_SUCCESS;
if ( dist > 0.0 )
{
Vector vecFrom = GetLocalOrigin();
Vector vecTo = vecFrom + move.dir * dist;
if ( move.navType == NAV_CRAWL )
{
char *pchHackBoolToInt = (char*)(&bReachingLocalGoal);
*pchHackBoolToInt = 2;
}
result = MoveGroundStep( vecTo, move.pMoveTarget, -1, true, bReachingLocalGoal, pTraceResult );
if ( result == AIM_FAILED )
MoveStop();
}
else if ( !OnMoveStalled( move ) )
{
result = AIM_FAILED;
}
return result;
}
AIMotorMoveResult_t CAI_BlendedMotor::MoveFlyExecute( const AILocalMoveGoal_t &move, AIMoveTrace_t *pTraceResult )
{
if ( move.curExpectedDist < 0.001 )
return BaseClass::MoveFlyExecute( move, pTraceResult );
BuildMoveScript( move, pTraceResult );
float flNewSpeed = GetCurSpeed();
float flTotalDist = GetMoveScriptDist( flNewSpeed );
Assert( move.maxDist < 0.01 || flTotalDist > 0.0 );
// --------------------------------------------
// turn in the direction of movement
// --------------------------------------------
float flNewYaw = GetMoveScriptYaw( );
// get facing based on movement yaw
AILocalMoveGoal_t move2 = move;
move2.facing = UTIL_YawToVector( flNewYaw );
// turn in the direction needed
MoveFacing( move2 );
GetOuter()->m_flGroundSpeed = GetSequenceGroundSpeed( GetSequence());
SetMoveScriptAnim( flNewSpeed );
// DevMsg( "%6.2f : Speed %.1f : %.1f\n", gpGlobals->curtime, flNewSpeed, GetIdealSpeed() );
// reset actual "sequence" ground speed based current movement sequence, orientation
// FIXME: the above is redundant with MoveGroundExecute, and the below is a mix of MoveGroundExecuteWalk and MoveFlyExecute
bool bReachingLocalGoal = ( flTotalDist > move.maxDist );
// can I move farther in this interval than I'm supposed to?
if ( bReachingLocalGoal )
{
if ( !(move.flags & AILMG_CONSUME_INTERVAL) )
{
// only use a portion of the time interval
SetMoveInterval( GetMoveInterval() * (1 - move.maxDist / flTotalDist) );
}
else
SetMoveInterval( 0 );
flTotalDist = move.maxDist;
}
else
{
// use all the time
SetMoveInterval( 0 );
}
SetMoveVel( move.dir * flNewSpeed );
// orig
Vector vecStart, vecEnd;
vecStart = GetLocalOrigin();
VectorMA( vecStart, flTotalDist, move.dir, vecEnd );
AIMoveTrace_t moveTrace;
GetMoveProbe()->MoveLimit( NAV_FLY, vecStart, vecEnd, MASK_NPCSOLID, NULL, &moveTrace );
if ( pTraceResult )
*pTraceResult = moveTrace;
// Check for total blockage
if (fabs(moveTrace.flDistObstructed - flTotalDist) <= 1e-1)
{
// But if we bumped into our target, then we succeeded!
if ( move.pMoveTarget && (moveTrace.pObstruction == move.pMoveTarget) )
return AIM_PARTIAL_HIT_TARGET;
return AIM_FAILED;
}
// The true argument here causes it to touch all triggers
// in the volume swept from the previous position to the current position
UTIL_SetOrigin(GetOuter(), moveTrace.vEndPosition, true);
return (IsMoveBlocked(moveTrace.fStatus)) ? AIM_PARTIAL_HIT_WORLD : AIM_SUCCESS;
}