void CMomentumGameMovement::DoLateReflect(void)
{
// Don't attempt to reflect after this.
// Return below was causing recursion.
m_flReflectNormal = 1.0f;
if (mv->m_vecVelocity.Length() == 0.0f || player->GetGroundEntity() != NULL)
return;
Vector prevpos = mv->m_vecAbsOrigin;
Vector prevvel = mv->m_vecVelocity;
VectorAdd(mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity);
// Since we're doing two moves in one frame, only apply changes if we did the reflect and we gained speed.
TryPlayerMove();
if (m_flReflectNormal == 1.0f || prevvel.Length2DSqr() > mv->m_vecVelocity.Length2DSqr())
{
VectorCopy(prevpos, mv->m_vecAbsOrigin);
VectorCopy(prevvel, mv->m_vecVelocity);
}
else
{
VectorSubtract(mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity);
DevMsg("Successful late reflect! Normal: %.2f\n", m_flReflectNormal);
}
}
void CMomentumGameMovement::DoLateReflect(void)
{
if (mv->m_vecVelocity.Length() == 0.0f || player->GetGroundEntity() != NULL)
return;
Vector prevpos = mv->m_vecAbsOrigin;
Vector prevvel = mv->m_vecVelocity;
flReflectNormal = 1.0f;
VectorAdd(mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity);
// Since we're doing two moves in one frame, only apply changes if we did the reflect.
TryPlayerMove(NULL, NULL);
if (flReflectNormal == 1.0f)
{
VectorCopy(prevpos, mv->m_vecAbsOrigin);
VectorCopy(prevvel, mv->m_vecVelocity);
//DevMsg("Late reflect failed!\n");
}
else
{
VectorSubtract(mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity);
DevMsg("Successful late reflect! Normal: %.2f\n", flReflectNormal);
}
}
void CMomentumGameMovement::AirMove(void)
{
int i;
Vector wishvel;
float fmove, smove;
Vector wishdir;
float wishspeed;
Vector forward, right, up;
AngleVectors(mv->m_vecViewAngles, &forward, &right, &up); // Determine movement angles
// Copy movement amounts
fmove = mv->m_flForwardMove;
smove = mv->m_flSideMove;
// Zero out z components of movement vectors
forward[2] = 0;
right[2] = 0;
VectorNormalize(forward); // Normalize remainder of vectors
VectorNormalize(right); //
for (i = 0; i<2; i++) // Determine x and y parts of velocity
wishvel[i] = forward[i] * fmove + right[i] * smove;
wishvel[2] = 0; // Zero out z part of velocity
VectorCopy(wishvel, wishdir); // Determine maginitude of speed of move
wishspeed = VectorNormalize(wishdir);
//
// clamp to server defined max speed
//
if (wishspeed != 0 && (wishspeed > mv->m_flMaxSpeed))
{
VectorScale(wishvel, mv->m_flMaxSpeed / wishspeed, wishvel);
wishspeed = mv->m_flMaxSpeed;
}
AirAccelerate(wishdir, wishspeed, sv_airaccelerate.GetFloat());
// Add in any base velocity to the current velocity.
VectorAdd(mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity);
flReflectNormal = NO_REFL_NORMAL_CHANGE;
TryPlayerMove(NULL, NULL);
// Now pull the base velocity back out. Base velocity is set if you are on a moving object, like a conveyor (or maybe another monster?)
VectorSubtract(mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity);
CheckForLadders(false);
//return bDidReflect;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CTFGameMovementRecon::AirMove()
{
m_bPerformingAirMove = true;
// When in the air, recon travels ballistically
if ( TFMove()->ReconData().m_nJumpCount )
{
// Add in any base velocity to the current velocity.
VectorAdd( mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity );
TryPlayerMove();
}
else
{
// But if we're falling (or coming up off ladders), treat it normally
BaseClass::AirMove();
}
m_bPerformingAirMove = false;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : bOnLadder -
//-----------------------------------------------------------------------------
void CHL2GameMovement::FullLadderMove()
{
#if !defined( CLIENT_DLL )
CFuncLadder *ladder = GetLadder();
Assert( ladder );
if ( !ladder )
{
return;
}
CheckWater();
// Was jump button pressed? If so, don't do anything here
if ( mv->m_nButtons & IN_JUMP )
{
CheckJumpButton();
return;
}
else
{
mv->m_nOldButtons &= ~IN_JUMP;
}
player->SetGroundEntity( NULL );
// Remember old positions in case we cancel this movement
Vector oldVelocity = mv->m_vecVelocity;
Vector oldOrigin = mv->GetAbsOrigin();
Vector topPosition;
Vector bottomPosition;
ladder->GetTopPosition( topPosition );
ladder->GetBottomPosition( bottomPosition );
// Compute parametric distance along ladder vector...
float oldt;
CalcDistanceSqrToLine( mv->GetAbsOrigin(), topPosition, bottomPosition, &oldt );
// Perform the move accounting for any base velocity.
VectorAdd (mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity);
TryPlayerMove();
VectorSubtract (mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity);
// Pressed buttons are "changed(xor)" and'ed with the mask of currently held buttons
int buttonsChanged = ( mv->m_nOldButtons ^ mv->m_nButtons ); // These buttons have changed this frame
int buttonsPressed = buttonsChanged & mv->m_nButtons;
bool pressed_use = ( buttonsPressed & IN_USE ) ? true : false;
bool pressing_forward_or_side = mv->m_flForwardMove != 0.0f || mv->m_flSideMove != 0.0f;
Vector ladderVec = topPosition - bottomPosition;
float LadderLength = VectorNormalize( ladderVec );
// This test is not perfect by any means, but should help a bit
bool moving_along_ladder = false;
if ( pressing_forward_or_side )
{
float fwdDot = m_vecForward.Dot( ladderVec );
if ( fabs( fwdDot ) > 0.9f )
{
moving_along_ladder = true;
}
}
// Compute parametric distance along ladder vector...
float newt;
CalcDistanceSqrToLine( mv->GetAbsOrigin(), topPosition, bottomPosition, &newt );
// Fudge of 2 units
float tolerance = 1.0f / LadderLength;
bool wouldleaveladder = false;
// Moving pPast top or bottom?
if ( newt < -tolerance )
{
wouldleaveladder = newt < oldt;
}
else if ( newt > ( 1.0f + tolerance ) )
{
wouldleaveladder = newt > oldt;
}
// See if we are near the top or bottom but not moving
float dist1sqr, dist2sqr;
dist1sqr = ( topPosition - mv->GetAbsOrigin() ).LengthSqr();
dist2sqr = ( bottomPosition - mv->GetAbsOrigin() ).LengthSqr();
float dist = MIN( dist1sqr, dist2sqr );
bool neardismountnode = ( dist < 16.0f * 16.0f ) ? true : false;
float ladderUnitsPerTick = ( MAX_CLIMB_SPEED * gpGlobals->interval_per_tick );
bool neardismountnode2 = ( dist < ladderUnitsPerTick * ladderUnitsPerTick ) ? true : false;
// Really close to node, cvar is set, and pressing a key, then simulate a +USE
bool auto_dismount_use = ( neardismountnode2 &&
sv_autoladderdismount.GetBool() &&
pressing_forward_or_side &&
!moving_along_ladder );
bool fully_underwater = ( player->GetWaterLevel() == WL_Eyes ) ? true : false;
// If the user manually pressed use or we're simulating it, then use_dismount will occur
bool use_dismount = pressed_use || auto_dismount_use;
if ( fully_underwater && !use_dismount )
{
// If fully underwater, we require looking directly at a dismount node
/// to "float off" a ladder mid way...
if ( ExitLadderViaDismountNode( ladder, true ) )
{
// See if they +used a dismount point mid-span..
return;
}
}
// If the movement would leave the ladder and they're not automated or pressing use, disallow the movement
if ( !use_dismount )
{
if ( wouldleaveladder )
{
// Don't let them leave the ladder if they were on it
mv->m_vecVelocity = oldVelocity;
mv->SetAbsOrigin( oldOrigin );
}
return;
}
// If the move would not leave the ladder and we're near close to the end, then just accept the move
if ( !wouldleaveladder && !neardismountnode )
{
// Otherwise, if the move would leave the ladder, disallow it.
if ( pressed_use )
{
if ( ExitLadderViaDismountNode( ladder, false, IsX360() ) )
{
// See if they +used a dismount point mid-span..
return;
}
player->SetMoveType( MOVETYPE_WALK );
player->SetMoveCollide( MOVECOLLIDE_DEFAULT );
SetLadder( NULL );
GetHL2Player()->m_bPlayUseDenySound = false;
// Dismount with a bit of velocity in facing direction
VectorScale( m_vecForward, USE_DISMOUNT_SPEED, mv->m_vecVelocity );
mv->m_vecVelocity.z = 50;
}
return;
}
// Debounce the use key
if ( pressed_use )
{
SwallowUseKey();
}
// Try auto exit, if possible
if ( ExitLadderViaDismountNode( ladder, false, pressed_use ) )
{
return;
}
if ( wouldleaveladder )
{
// Otherwise, if the move would leave the ladder, disallow it.
if ( pressed_use )
{
player->SetMoveType( MOVETYPE_WALK );
player->SetMoveCollide( MOVECOLLIDE_DEFAULT );
SetLadder( NULL );
// Dismount with a bit of velocity in facing direction
VectorScale( m_vecForward, USE_DISMOUNT_SPEED, mv->m_vecVelocity );
mv->m_vecVelocity.z = 50;
}
else
{
mv->m_vecVelocity = oldVelocity;
mv->SetAbsOrigin( oldOrigin );
}
}
#endif
}
void CMomentumGameMovement::FullWalkMove()
{
if (!CheckWater())
{
StartGravity();
}
// If we are leaping out of the water, just update the counters.
if (player->m_flWaterJumpTime)
{
WaterJump();
TryPlayerMove();
// See if we are still in water?
CheckWater();
return;
}
// If we are swimming in the water, see if we are nudging against a place we can jump up out
// of, and, if so, start out jump. Otherwise, if we are not moving up, then reset jump timer to 0
if (player->GetWaterLevel() >= WL_Waist)
{
if (player->GetWaterLevel() == WL_Waist)
{
CheckWaterJump();
}
// If we are falling again, then we must not trying to jump out of water any more.
if (mv->m_vecVelocity[2] < 0 &&
player->m_flWaterJumpTime)
{
player->m_flWaterJumpTime = 0;
}
// Was jump button pressed?
if (mv->m_nButtons & IN_JUMP)
{
CheckJumpButton();
}
else
{
mv->m_nOldButtons &= ~IN_JUMP;
}
// Perform regular water movement
WaterMove();
// Redetermine position vars
CategorizePosition();
// If we are on ground, no downward velocity.
if (player->GetGroundEntity() != NULL)
{
mv->m_vecVelocity[2] = 0;
}
}
else
// Not fully underwater
{
// Was jump button pressed?
if (mv->m_nButtons & IN_JUMP)
{
CheckJumpButton();
}
else
{
mv->m_nOldButtons &= ~IN_JUMP;
}
// Fricion is handled before we add in any base velocity. That way, if we are on a conveyor,
// we don't slow when standing still, relative to the conveyor.
if (player->GetGroundEntity() != NULL)
{
mv->m_vecVelocity[2] = 0.0;
Friction();
}
// Make sure velocity is valid.
CheckVelocity();
// By default assume we did the reflect for WalkMove()
flReflectNormal = 1.0f;
if (player->GetGroundEntity() != NULL)
{
WalkMove();
}
else
{
AirMove(); // Take into account movement when in air.
}
// Set final flags.
CategorizePosition(flReflectNormal);
// Make sure velocity is valid.
CheckVelocity();
// Add any remaining gravitational component.
if (!CheckWater())
{
FinishGravity();
}
// If we are on ground, no downward velocity.
if (player->GetGroundEntity() != NULL)
{
mv->m_vecVelocity[2] = 0;
}
CheckFalling();
}
if ((m_nOldWaterLevel == WL_NotInWater && player->GetWaterLevel() != WL_NotInWater) ||
(m_nOldWaterLevel != WL_NotInWater && player->GetWaterLevel() == WL_NotInWater))
{
PlaySwimSound();
#if !defined( CLIENT_DLL )
player->Splash();
#endif
}
}
void CBPGameMovement::FlyMove( void )
{
int i;
Vector wishvel;
//float fmove, smove;
Vector wishdir;
float wishspeed;
Vector forward, right, up;
AngleVectors (mv->m_vecViewAngles, &forward, &right, &up); // Determine movement angles
// Zero out z components of movement vectors
//float flSpeed = 50;
/*wishvel = forward * flSpeed*/;
wishvel.Init();
//bool bOnGround = player->GetGroundEntity() != NULL;
#if 1
// LEFT WING
{
// Launch up
m_flLFlapAmount -= (bp_mv_flapdecay.GetFloat() * gpGlobals->frametime);
m_flLFlapAmount = max( 0, max ( m_flLFlapAmount, ( (mv->m_nButtons & IN_JUMP) ? 1 : m_flLTriggerDiff ) ) );
// Grav
float flGravity = RemapValClamped( m_flLTriggerAvg, 0, 1, bp_mv_gravity.GetFloat(), bp_mv_gravity_soar.GetFloat() );
//flGravity *= RemapValClamped( flGravity, 0, 100, 0.1, 1 );
// Smooth out the gravity, use the average over the last 2 sec.
m_flLInterpGravity.AddToTail( float_time( flGravity, gpGlobals->curtime ) );
float flGravityAvg = 0;
for ( int i = 0; i < m_flLInterpGravity.Count(); i++ )
flGravityAvg += m_flLInterpGravity[i].m_flValue;
flGravityAvg /= m_flLInterpGravity.Count();
int iCount = m_flLInterpGravity.Count();
for ( int i = iCount-1; i >= 0; i-- )
{
if ( m_flLInterpGravity[i].m_flTime < gpGlobals->curtime-BIRD_GRAV_SAMPLETIME )
m_flLInterpGravity.Remove(i);
}
// Combine the two
m_flLUpForce = max( m_flLUpForce, m_flLFlapAmount * bp_mv_flapforce.GetFloat() );
m_flLUpForce -= flGravityAvg;
}
// RIGHT WING
{
// Launch up
m_flRFlapAmount -= (bp_mv_flapdecay.GetFloat() * gpGlobals->frametime);
m_flRFlapAmount = max( 0, max ( m_flRFlapAmount, ( (mv->m_nButtons & IN_JUMP) ? 1 : m_flRTriggerDiff ) ) );
// Grav
float flGravity = RemapValClamped( m_flRTriggerAvg, 0, 1, bp_mv_gravity.GetFloat(), bp_mv_gravity_soar.GetFloat() );
//flGravity *= RemapValClamped( flGravity, 0, 100, 0.1, 1 );
// Smooth out the gravity, use the average over the last 2 sec.
m_flRInterpGravity.AddToTail( float_time( flGravity, gpGlobals->curtime ) );
float flGravityAvg = 0;
for ( int i = 0; i < m_flRInterpGravity.Count(); i++ )
flGravityAvg += m_flRInterpGravity[i].m_flValue;
flGravityAvg /= m_flRInterpGravity.Count();
int iCount = m_flRInterpGravity.Count();
for ( int i = iCount-1; i >= 0; i-- )
{
if ( m_flRInterpGravity[i].m_flTime < gpGlobals->curtime-BIRD_GRAV_SAMPLETIME )
m_flRInterpGravity.Remove(i);
}
// Combine the two
m_flRUpForce = max( m_flRUpForce, m_flRFlapAmount * bp_mv_flapforce.GetFloat() );
m_flRUpForce -= flGravityAvg;
}
// Forward movement
float flSoarAmt = ( m_flRTriggerAvg * 0.5 ) + ( m_flLTriggerAvg * 0.5 );
flSoarAmt = Bias( flSoarAmt, 0.75 );
m_flForwardForce -= RemapValClamped( flSoarAmt, 0, 1, bp_mv_flightdecay.GetFloat(), bp_mv_flightdecay_soar.GetFloat() ) * gpGlobals->frametime;
m_flForwardForce = max( 0.25, max( m_flForwardForce, max( m_flLTriggerDiff, m_flRTriggerDiff ) ) );
wishvel = forward * ( m_flForwardForce * bp_mv_flightspeed.GetFloat() );
wishvel.z = (m_flRUpForce+m_flLUpForce)/2;
// Calc turn rate from diff between wing avgs.
/*GetBPPlayer()->m_flTurnRate = (
RemapValClamped( m_flRUpForce, 0, bp_mv_flapforce.GetFloat(), 0, 1 ) -
RemapValClamped( m_flLUpForce, 0, bp_mv_flapforce.GetFloat(), 0, 1 )
);
GetBPPlayer()->m_flTurnRate *= abs(GetBPPlayer()->m_flTurnRate);*/
GetBPPlayer()->m_flTurnRate = bpmv->m_flRTrigger - bpmv->m_flLTrigger;
GetBPPlayer()->m_flTurnRate *= abs(GetBPPlayer()->m_flTurnRate);
GetBPPlayer()->m_flTurnRate *= abs(GetBPPlayer()->m_flTurnRate);
GetBPPlayer()->m_flTurnRate *= bp_mv_turnrate.GetFloat();
#else
if ( mv->m_nButtons & IN_FORWARD )
m_flLastForward = gpGlobals->curtime;
float m_flTimeSinceFlap = gpGlobals->curtime - m_flLastForward;
wishvel = forward * ( Bias( RemapValClamped( m_flTimeSinceFlap, 0, 5, 1, 0 ), 0.1 ) * bp_mv_flapforce.GetFloat() );
//m_flLastATime
#endif
VectorCopy (wishvel, wishdir); // Determine maginitude of speed of move
wishspeed = VectorNormalize(wishdir);
//engine->Con_NPrintf( 2, "Flap Force: %.2f %.2f", m_flLFlapAmount, m_flRFlapAmount );
//engine->Con_NPrintf( 3, "Gravity: %.2f %.2f", flGravity );
//engine->Con_NPrintf( 4, "Vertical Force: %.2f %.2f", m_flLUpForce, m_flRUpForce );
//engine->Con_NPrintf( 5, "Forward Force: %.2f", m_flForwardForce );
//
// clamp to server defined max speed
//
/*if ( wishspeed != 0 && (wishspeed > mv->m_flMaxSpeed))
{
VectorScale (wishvel, mv->m_flMaxSpeed/wishspeed, wishvel);
wishspeed = mv->m_flMaxSpeed;
}*/
//engine->Con_NPrintf( 6, "Speed: %.2f", wishspeed );
//AirAccelerate( wishdir, wishspeed, sv_airaccelerate.GetFloat() );
for (i=0 ; i<3 ; i++)
{
mv->m_vecVelocity[i] = wishspeed * wishdir[i];
mv->m_outWishVel[i] = wishspeed * wishdir[i];
}
// Add in any base velocity to the current velocity.
VectorAdd(mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity );
TryPlayerMove();
// Now pull the base velocity back out. Base velocity is set if you are on a moving object, like a conveyor (or maybe another monster?)
VectorSubtract( mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CPortalGameMovement::AirMove( void )
{
int i;
Vector wishvel;
float fmove, smove;
Vector wishdir;
float wishspeed;
Vector forward, right, up;
AngleVectors (mv->m_vecViewAngles, &forward, &right, &up); // Determine movement angles
// Copy movement amounts
fmove = mv->m_flForwardMove;
smove = mv->m_flSideMove;
// Zero out z components of movement vectors
forward[2] = 0;
right[2] = 0;
VectorNormalize(forward); // Normalize remainder of vectors
VectorNormalize(right); //
for (i=0 ; i<2 ; i++) // Determine x and y parts of velocity
wishvel[i] = forward[i]*fmove + right[i]*smove;
wishvel[2] = 0; // Zero out z part of velocity
VectorCopy (wishvel, wishdir); // Determine maginitude of speed of move
//
// Don't let the player screw their fling because of adjusting into a floor portal
//
if ( mv->m_vecVelocity[ 0 ] * mv->m_vecVelocity[ 0 ] + mv->m_vecVelocity[ 1 ] * mv->m_vecVelocity[ 1 ] > MIN_FLING_SPEED * MIN_FLING_SPEED )
{
if ( mv->m_vecVelocity[ 0 ] > MIN_FLING_SPEED * 0.5f && wishdir[ 0 ] < 0.0f )
wishdir[ 0 ] = 0.0f;
else if ( mv->m_vecVelocity[ 0 ] < -MIN_FLING_SPEED * 0.5f && wishdir[ 0 ] > 0.0f )
wishdir[ 0 ] = 0.0f;
if ( mv->m_vecVelocity[ 1 ] > MIN_FLING_SPEED * 0.5f && wishdir[ 1 ] < 0.0f )
wishdir[ 1 ] = 0.0f;
else if ( mv->m_vecVelocity[ 1 ] < -MIN_FLING_SPEED * 0.5f && wishdir[ 1 ] > 0.0f )
wishdir[ 1 ] = 0.0f;
}
//
// Try to autocorrect the player to fall into the middle of the portal
//
else if ( sv_player_funnel_into_portals.GetBool() )
{
int iPortalCount = CProp_Portal_Shared::AllPortals.Count();
if( iPortalCount != 0 )
{
CProp_Portal **pPortals = CProp_Portal_Shared::AllPortals.Base();
for( int i = 0; i != iPortalCount; ++i )
{
CProp_Portal *pTempPortal = pPortals[i];
if( pTempPortal->IsActivedAndLinked() )
{
FunnelIntoPortal( pTempPortal, wishdir );
}
}
}
}
wishspeed = VectorNormalize(wishdir);
//
// clamp to server defined max speed
//
if ( wishspeed != 0 && (wishspeed > mv->m_flMaxSpeed))
{
VectorScale (wishvel, mv->m_flMaxSpeed/wishspeed, wishvel);
wishspeed = mv->m_flMaxSpeed;
}
AirAccelerate( wishdir, wishspeed, 15.0f );
// Add in any base velocity to the current velocity.
VectorAdd(mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity );
TryPlayerMove();
// Now pull the base velocity back out. Base velocity is set if you are on a moving object, like a conveyor (or maybe another monster?)
VectorSubtract( mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CTFGameMovement::WaterMove( void )
{
int i;
float wishspeed;
Vector wishdir;
Vector start, dest;
Vector temp;
trace_t pm;
float speed, newspeed, addspeed, accelspeed;
// Determine movement angles.
Vector vecForward, vecRight, vecUp;
AngleVectors( mv->m_vecViewAngles, &vecForward, &vecRight, &vecUp );
// Calculate the desired direction and speed.
Vector vecWishVelocity;
int iAxis;
for ( iAxis = 0 ; iAxis < 3; ++iAxis )
{
vecWishVelocity[iAxis] = ( vecForward[iAxis] * mv->m_flForwardMove ) + ( vecRight[iAxis] * mv->m_flSideMove );
}
// Check for upward velocity (JUMP).
if ( mv->m_nButtons & IN_JUMP )
{
if ( player->GetWaterLevel() == WL_Eyes )
{
vecWishVelocity[2] += mv->m_flClientMaxSpeed;
}
}
// Sinking if not moving.
else if ( !mv->m_flForwardMove && !mv->m_flSideMove && !mv->m_flUpMove )
{
vecWishVelocity[2] -= 60;
}
// Move up based on view angle.
else
{
vecWishVelocity[2] += mv->m_flUpMove;
}
// Copy it over and determine speed
VectorCopy( vecWishVelocity, wishdir );
wishspeed = VectorNormalize( wishdir );
// Cap speed.
if (wishspeed > mv->m_flMaxSpeed)
{
VectorScale( vecWishVelocity, mv->m_flMaxSpeed/wishspeed, vecWishVelocity );
wishspeed = mv->m_flMaxSpeed;
}
// Slow us down a bit.
wishspeed *= 0.8;
// Water friction
VectorCopy( mv->m_vecVelocity, temp );
speed = VectorNormalize( temp );
if ( speed )
{
newspeed = speed - gpGlobals->frametime * speed * sv_friction.GetFloat() * player->m_surfaceFriction;
if ( newspeed < 0.1f )
{
newspeed = 0;
}
VectorScale (mv->m_vecVelocity, newspeed/speed, mv->m_vecVelocity);
}
else
{
newspeed = 0;
}
// water acceleration
if (wishspeed >= 0.1f) // old !
{
addspeed = wishspeed - newspeed;
if (addspeed > 0)
{
VectorNormalize(vecWishVelocity);
accelspeed = sv_accelerate.GetFloat() * wishspeed * gpGlobals->frametime * player->m_surfaceFriction;
if (accelspeed > addspeed)
{
accelspeed = addspeed;
}
for (i = 0; i < 3; i++)
{
float deltaSpeed = accelspeed * vecWishVelocity[i];
mv->m_vecVelocity[i] += deltaSpeed;
mv->m_outWishVel[i] += deltaSpeed;
}
}
}
VectorAdd (mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity);
// Now move
// assume it is a stair or a slope, so press down from stepheight above
VectorMA (mv->GetAbsOrigin(), gpGlobals->frametime, mv->m_vecVelocity, dest);
TracePlayerBBox( mv->GetAbsOrigin(), dest, PlayerSolidMask(), COLLISION_GROUP_PLAYER_MOVEMENT, pm );
if ( pm.fraction == 1.0f )
{
VectorCopy( dest, start );
if ( player->m_Local.m_bAllowAutoMovement )
{
start[2] += player->m_Local.m_flStepSize + 1;
}
TracePlayerBBox( start, dest, PlayerSolidMask(), COLLISION_GROUP_PLAYER_MOVEMENT, pm );
if (!pm.startsolid && !pm.allsolid)
{
#if 0
float stepDist = pm.endpos.z - mv->GetAbsOrigin().z;
mv->m_outStepHeight += stepDist;
// walked up the step, so just keep result and exit
Vector vecNewWaterPoint;
VectorCopy( m_vecWaterPoint, vecNewWaterPoint );
vecNewWaterPoint.z += ( dest.z - mv->GetAbsOrigin().z );
bool bOutOfWater = !( enginetrace->GetPointContents( vecNewWaterPoint ) & MASK_WATER );
if ( bOutOfWater && ( mv->m_vecVelocity.z > 0.0f ) && ( pm.fraction == 1.0f ) )
{
// Check the waist level water positions.
trace_t traceWater;
UTIL_TraceLine( vecNewWaterPoint, m_vecWaterPoint, CONTENTS_WATER, player, COLLISION_GROUP_NONE, &traceWater );
if( traceWater.fraction < 1.0f )
{
float flFraction = 1.0f - traceWater.fraction;
// Vector vecSegment;
// VectorSubtract( mv->GetAbsOrigin(), dest, vecSegment );
// VectorMA( mv->GetAbsOrigin(), flFraction, vecSegment, mv->GetAbsOrigin() );
float flZDiff = dest.z - mv->GetAbsOrigin().z;
float flSetZ = mv->GetAbsOrigin().z + ( flFraction * flZDiff );
flSetZ -= 0.0325f;
VectorCopy (pm.endpos, mv->GetAbsOrigin());
mv->GetAbsOrigin().z = flSetZ;
VectorSubtract( mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity );
mv->m_vecVelocity.z = 0.0f;
}
}
else
{
VectorCopy (pm.endpos, mv->GetAbsOrigin());
VectorSubtract( mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity );
}
return;
#endif
float stepDist = pm.endpos.z - mv->GetAbsOrigin().z;
mv->m_outStepHeight += stepDist;
// walked up the step, so just keep result and exit
mv->SetAbsOrigin( pm.endpos );
VectorSubtract( mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity );
return;
}
// Try moving straight along out normal path.
TryPlayerMove();
}
else
{
if ( !player->GetGroundEntity() )
{
TryPlayerMove();
VectorSubtract( mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity );
return;
}
StepMove( dest, pm );
}
VectorSubtract( mv->m_vecVelocity, player->GetBaseVelocity(), mv->m_vecVelocity );
}
//-----------------------------------------------------------------------------
// Purpose: Does the basic move attempting to climb up step heights. It uses
// the mv->GetAbsOrigin() and mv->m_vecVelocity. It returns a new
// new mv->GetAbsOrigin(), mv->m_vecVelocity, and mv->m_outStepHeight.
//-----------------------------------------------------------------------------
void CTFGameMovement::StepMove( Vector &vecDestination, trace_t &trace )
{
trace_t saveTrace;
saveTrace = trace;
Vector vecEndPos;
VectorCopy( vecDestination, vecEndPos );
Vector vecPos, vecVel;
VectorCopy( mv->GetAbsOrigin(), vecPos );
VectorCopy( mv->m_vecVelocity, vecVel );
bool bLowRoad = false;
bool bUpRoad = true;
// First try the "high road" where we move up and over obstacles
if ( player->m_Local.m_bAllowAutoMovement )
{
// Trace up by step height
VectorCopy( mv->GetAbsOrigin(), vecEndPos );
vecEndPos.z += player->m_Local.m_flStepSize + DIST_EPSILON;
TracePlayerBBox( mv->GetAbsOrigin(), vecEndPos, PlayerSolidMask(), COLLISION_GROUP_PLAYER_MOVEMENT, trace );
if ( !trace.startsolid && !trace.allsolid )
{
mv->SetAbsOrigin( trace.endpos );
}
// Trace over from there
TryPlayerMove();
// Then trace back down by step height to get final position
VectorCopy( mv->GetAbsOrigin(), vecEndPos );
vecEndPos.z -= player->m_Local.m_flStepSize + DIST_EPSILON;
TracePlayerBBox( mv->GetAbsOrigin(), vecEndPos, PlayerSolidMask(), COLLISION_GROUP_PLAYER_MOVEMENT, trace );
// If the trace ended up in empty space, copy the end over to the origin.
if ( !trace.startsolid && !trace.allsolid )
{
mv->SetAbsOrigin( trace.endpos );
}
// If we are not on the standable ground any more or going the "high road" didn't move us at all, then we'll also want to check the "low road"
if ( ( trace.fraction != 1.0f &&
trace.plane.normal[2] < 0.7 ) || VectorCompare( mv->GetAbsOrigin(), vecPos ) )
{
bLowRoad = true;
bUpRoad = false;
}
}
else
{
bLowRoad = true;
bUpRoad = false;
}
if ( bLowRoad )
{
// Save off upward results
Vector vecUpPos, vecUpVel;
if ( bUpRoad )
{
VectorCopy( mv->GetAbsOrigin(), vecUpPos );
VectorCopy( mv->m_vecVelocity, vecUpVel );
}
// Take the "low" road
mv->SetAbsOrigin( vecPos );
VectorCopy( vecVel, mv->m_vecVelocity );
VectorCopy( vecDestination, vecEndPos );
TryPlayerMove( &vecEndPos, &saveTrace );
// Down results.
Vector vecDownPos, vecDownVel;
VectorCopy( mv->GetAbsOrigin(), vecDownPos );
VectorCopy( mv->m_vecVelocity, vecDownVel );
if ( bUpRoad )
{
float flUpDist = ( vecUpPos.x - vecPos.x ) * ( vecUpPos.x - vecPos.x ) + ( vecUpPos.y - vecPos.y ) * ( vecUpPos.y - vecPos.y );
float flDownDist = ( vecDownPos.x - vecPos.x ) * ( vecDownPos.x - vecPos.x ) + ( vecDownPos.y - vecPos.y ) * ( vecDownPos.y - vecPos.y );
// decide which one went farther
if ( flUpDist >= flDownDist )
{
mv->SetAbsOrigin( vecUpPos );
VectorCopy( vecUpVel, mv->m_vecVelocity );
// copy z value from the Low Road move
mv->m_vecVelocity.z = vecDownVel.z;
}
}
}
float flStepDist = mv->GetAbsOrigin().z - vecPos.z;
if ( flStepDist > 0 )
{
mv->m_outStepHeight += flStepDist;
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CTFGameMovement::FullWalkMove()
{
if ( !InWater() )
{
StartGravity();
}
// If we are leaping out of the water, just update the counters.
if ( player->m_flWaterJumpTime )
{
// Try to jump out of the water (and check to see if we still are).
WaterJump();
TryPlayerMove();
CheckWater();
return;
}
// If we are swimming in the water, see if we are nudging against a place we can jump up out
// of, and, if so, start out jump. Otherwise, if we are not moving up, then reset jump timer to 0
if ( InWater() )
{
FullWalkMoveUnderwater();
return;
}
if (mv->m_nButtons & IN_JUMP)
{
CheckJumpButton();
}
else
{
mv->m_nOldButtons &= ~IN_JUMP;
}
// Make sure velocity is valid.
CheckVelocity();
if (player->GetGroundEntity() != NULL)
{
mv->m_vecVelocity[2] = 0.0;
Friction();
WalkMove();
}
else
{
AirMove();
}
// Set final flags.
CategorizePosition();
// Add any remaining gravitational component if we are not in water.
if ( !InWater() )
{
FinishGravity();
}
// If we are on ground, no downward velocity.
if ( player->GetGroundEntity() != NULL )
{
mv->m_vecVelocity[2] = 0;
}
// Handling falling.
CheckFalling();
// Make sure velocity is valid.
CheckVelocity();
}
