void CPlayerStateJump::SetJumpState(CPlayer& player, EJumpState jumpState)
{
if (jumpState != m_jumpState)
{
CRY_ASSERT( m_jumpState >= JState_None && m_jumpState < JState_Total );
const EJumpState previousJumpState = m_jumpState;
m_jumpState = jumpState;
if (IActionController *actionController = player.GetAnimatedCharacter()->GetActionController())
{
if (!m_jumpAction && !player.IsAIControlled())
{
FragmentID fragID = FRAGMENT_ID_INVALID;
switch (jumpState)
{
case JState_Jump:
fragID = PlayerMannequin.fragmentIDs.MotionJump;
break;
case JState_Falling:
fragID = PlayerMannequin.fragmentIDs.MotionInAir;
break;
}
if (fragID != FRAGMENT_ID_INVALID)
{
m_jumpAction = new CPlayerJump(fragID, PP_PlayerAction);
m_jumpAction->AddRef();
actionController->Queue(*m_jumpAction);
}
}
}
}
}
void CCameraTracking::UpdateAutoFollow(const SViewParams &viewParams, const CPlayer &hero)
{
if(g_pGameCVars->cl_cam_auto_follow_rate > 0.0f) //auto-tracking
{
//if there is an obstacle nearby, don't try to rotate into it
float lastObstacleDist = (m_vLastObstaclePos - viewParams.position).len();
if(lastObstacleDist < g_fAutoTrackObstacleDistance)
return;
if(hero.GetActorStats()->speedFlat < g_pGameCVars->cl_cam_auto_follow_movement_speed)
{
//only rotate when player moves
m_fAutoRotateSpeed = 0.0f;
return;
}
//get camera direction
Vec3 camDir = -m_pCamRayScan->GetRayDir(eRAY_CENTER);
camDir.z = 0.0f;
camDir.Normalize();
//get Player direction
Vec3 heroDirection = (hero.GetAnimatedCharacter()->GetAnimLocation().q * FORWARD_DIRECTION);
//compute angle between directions
float dt = camDir.Dot(heroDirection);
dt = clamp(dt, -1.0f, 1.0f);
float angle = cry_acosf(dt);
//check angle being bigger than threshold
if(angle > g_pGameCVars->cl_cam_auto_follow_threshold)
{
float moveSpeed = max(0.002f, gf_PI*m_fFrameTime*g_pGameCVars->cl_cam_auto_follow_rate);
m_fAutoRotateSpeed = InterpolateTo(max(0.002f, m_fAutoRotateSpeed), moveSpeed, 0.2f);
//compute rotation direction by taking height part of cross-prod
float dirVal = camDir.x * heroDirection.y - camDir.y * heroDirection.x;
CCameraInputHelper *const pCamHelper = hero.GetCameraInputHelper();
CRY_ASSERT(pCamHelper);
if(dirVal > 0) //rotate right
pCamHelper->SetTrackingDelta(-m_fAutoRotateSpeed, 0.0f);
else //rotate left
pCamHelper->SetTrackingDelta(m_fAutoRotateSpeed, 0.0f);
}
else
m_fAutoRotateSpeed = 0.0f;
}
}
void CPlayerStateUtil::RestorePlayerPhysics( CPlayer& player )
{
IAnimatedCharacter* pAC = player.GetAnimatedCharacter();
if( pAC )
{
SAnimatedCharacterParams params;
params = pAC->GetParams();
params.inertia = player.GetInertia();
params.inertiaAccel = player.GetInertiaAccel();
params.timeImpulseRecover = player.GetTimeImpulseRecover();
player.SetAnimatedCharacterParams( params );
}
}
//-----------------------------------------------------------------------------------------------
void CPlayerStateGround::ProcessAlignToTarget(const CAutoAimManager& autoAimManager, CPlayer& player, const IActor* pTarget)
{
CRY_ASSERT(pTarget);
if( !m_inertiaIsZero )
{
SAnimatedCharacterParams params = player.m_pAnimatedCharacter->GetParams();
params.inertia = 0.f;
player.SetAnimatedCharacterParams(params);
m_inertiaIsZero = true;
}
Vec3 targetPos = pTarget->GetAnimatedCharacter()->GetAnimLocation().t;
Vec3 playerPos = player.GetAnimatedCharacter()->GetAnimLocation().t;
Vec3 displacement = (targetPos - playerPos);
float targetDistance = autoAimManager.GetCloseCombatSnapTargetRange();
SCharacterMoveRequest& moveRequest = player.GetMoveRequest();
moveRequest.type = eCMT_Fly;
moveRequest.velocity.zero();
if(displacement.len2() > sqr(targetDistance))
{
float distanceToTravel = displacement.len() - targetDistance;
displacement.z = 0.f;
displacement.Normalize();
const CActor *pTargetActor = static_cast<const CActor*>(pTarget);
const Vec3 &targetVelocity = pTargetActor->GetActorPhysics().velocity;
moveRequest.velocity = (displacement * distanceToTravel * autoAimManager.GetCloseCombatSnapTargetMoveSpeed()) + targetVelocity;
}
}
STransitionSelectionParams::STransitionSelectionParams(
const CMovementTransitions& transitions,
const CPlayer& player,
const CMovementRequest& request,
const Vec3& playerPos,
const SMovementTransitionsSample& oldSample,
const SMovementTransitionsSample& newSample,
const bool bHasLockedBodyTarget,
const Vec3& targetBodyDirection,
const Lineseg& safeLine,
const CTimeValue runningDuration,
const uint8 _allowedTransitionFlags,
const float entitySpeed2D,
const float entitySpeed2DAvg,
const SExactPositioningTarget*const pExactPositioningTarget,
const EStance stance,
SActorFrameMovementParams*const pMoveParams) : m_transitionType(eTT_None), m_transitionDistance(0.0f), m_pseudoSpeed(0.0f), m_travelAngle(0.0f), m_jukeAngle(0.0f), m_stance(stance)
{
// TODO: check for flatness?
m_travelAngle = Ang3::CreateRadZ( newSample.bodyDirection, oldSample.moveDirection ); // probably should be oldSample?
m_context = request.HasContext() ? request.GetContext() : 0;
// --------------------------------------------------------------------------
// Calculate vToMoveTarget, vAfterMoveTarget, distToMoveTarget, distAfterMoveTarget & allowedTransitionFlags
Vec3 vToMoveTarget, vAfterMoveTarget;
float distToMoveTarget, distAfterMoveTarget;
uint8 allowedTransitionFlags = _allowedTransitionFlags;
{
if (request.HasMoveTarget())
{
const Vec3& vMoveTarget = request.GetMoveTarget();
vToMoveTarget = vMoveTarget - playerPos;
distToMoveTarget = vToMoveTarget.GetLength2D();
m_future.hasMoveTarget = true;
m_future.vMoveTarget = vMoveTarget;
// Disallow certain transitions when preparing an exact positioning target
// and fudge the distance to make sure we don't start when too close to it
if (pExactPositioningTarget && pExactPositioningTarget->preparing && !pExactPositioningTarget->activated)
{
allowedTransitionFlags &= ~BIT(eTT_Stop);
allowedTransitionFlags &= ~BIT(eTT_DirectionChange);
const Vec3& exactPosLocation = pExactPositioningTarget->location.t;
const float distFromMoveTargetToExactPosSquared = vMoveTarget.GetSquaredDistance(exactPosLocation);
const float minimumDangerDistance = 0.1f;
const float maxDistanceTraveledPerFrame = gEnv->pTimer->GetFrameTime() * 12.5f;
const float dangerDistance = max(minimumDangerDistance, maxDistanceTraveledPerFrame);
const bool moveTargetIsWithinDangerDistance = (distFromMoveTargetToExactPosSquared <= sqr(dangerDistance));
if (moveTargetIsWithinDangerDistance)
{
// Fudge distToMoveTarget so we start at least distanceTraveledInTwoFrames
// This only works for eTT_Start transitions (but we disabled the others above)
distToMoveTarget = max(0.0f, distToMoveTarget - dangerDistance);
}
}
if (request.HasInflectionPoint())
{
const Vec3& vInflectionPoint = request.GetInflectionPoint();
vAfterMoveTarget = vInflectionPoint - vMoveTarget;
distAfterMoveTarget = vAfterMoveTarget.GetLength2D();
}
else
{
vAfterMoveTarget.zero();
distAfterMoveTarget = 0.0f;
}
}
else
{
m_future.hasMoveTarget = false;
vToMoveTarget.zero();
vAfterMoveTarget.zero();
distToMoveTarget = distAfterMoveTarget = 0.0f;
}
}
// --------------------------------------------------------------------------
const float maximumSpeedForStart = 0.5f;
const float minimumSpeedForWalkStop = 1.0f;
const float minimumSpeedForRunStop = 3.5f;
const float minimumRunningDurationForRunStop = 1.0f; // (seconds)
const float minimumSpeedForJuke = 4.4f*0.6f; // 4.4 is slowest runspeed in Crysis2; 0.6 is the strafing slowdown
const float minimumRunningDurationForJuke = 0.1f; // (seconds)
if (newSample.pseudoSpeed > 0.0f)
{
// Either:
// - we are in a Stop and want to start again <-- note oldPseudoSpeed cannot be used to detect this, it could be already 0 from prev. frame
// - we are in a Start and want to continue starting [but possibly stop or change direction at the movetarget]
// - we are stopped and want to Start [but possibly stop or change direction at the movetarget]
// - we are moving and want to continue moving [but possibly stop or change direction at the movetarget]
m_pseudoSpeed = newSample.pseudoSpeed;
if ( (allowedTransitionFlags & (1<<eTT_Start)) && (entitySpeed2DAvg <= maximumSpeedForStart) )
{
//New sample's movement direction is accurate for start transitions.
m_travelAngle = Ang3::CreateRadZ( newSample.bodyDirection, newSample.moveDirection );
m_transitionType = eTT_Start;
m_bPredicted = true;
m_transitionDistance = distToMoveTarget;
m_future.vMoveDirection = newSample.moveDirection;
const Vec3 realTargetBodyDirection = bHasLockedBodyTarget ? targetBodyDirection : m_future.vMoveDirection;
m_targetTravelAngle = Ang3::CreateRadZ( realTargetBodyDirection, m_future.vMoveDirection );
m_future.qOrientation = Quat::CreateRotationVDir( realTargetBodyDirection );
MovementTransitionsLog("[%x] Juke failed because we are trying to start", gEnv->pRenderer->GetFrameID());
}
else // at the moment start & stop are mutually exclusive
{
if (!(allowedTransitionFlags & (1<<eTT_Start)))
MovementTransitionsLog("[%x] Start failed because current animation state (%s) doesn't support starting", gEnv->pRenderer->GetFrameID(), const_cast<CPlayer&>(player).GetAnimationGraphState() ? const_cast<CPlayer&>(player).GetAnimationGraphState()->GetCurrentStateName() : "");
else
MovementTransitionsLog("[%x] Start failed because speed is %f while maximum %f is allowed", gEnv->pRenderer->GetFrameID(), player.GetAnimatedCharacter()->GetEntitySpeedHorizontal(), maximumSpeedForStart);
m_transitionType = eTT_None;
// try immediate directionchange first
if (allowedTransitionFlags & (1<<eTT_DirectionChange))
{
if (
((oldSample.pseudoSpeed == AISPEED_RUN) || (oldSample.pseudoSpeed == AISPEED_SPRINT)) &&
(runningDuration > minimumRunningDurationForJuke) &&
(entitySpeed2D >= minimumSpeedForJuke)
)
{
if (gEnv->pAISystem && !gEnv->pAISystem->GetSmartObjectManager()->CheckSmartObjectStates(player.GetEntity(), "Busy"))
{
// === IMMEDIATE DIRECTIONCHANGE ===
// ---------------------------------
// Assume a directionchange after moving forward for one meter (assumedDistanceToJuke=1)
// Look up a transition math for that proposed directionchange
// ---------------------------------
m_pseudoSpeed = oldSample.pseudoSpeed;
m_transitionDistance = -1;
float assumedDistanceToJuke = 1.0f;
CRY_ASSERT(assumedDistanceToJuke > FLT_EPSILON);
Vec3 vToProposedMoveTarget = newSample.moveDirection * distToMoveTarget; // vector from current position to current movetarget
Vec3 vToProposedJukePoint = oldSample.moveDirection * assumedDistanceToJuke;
Vec3 vAfterProposedJukePoint = (vToProposedMoveTarget - vToProposedJukePoint).GetNormalizedSafe(newSample.moveDirection);
m_jukeAngle = Ang3::CreateRadZ( vToProposedJukePoint, vAfterProposedJukePoint );
m_transitionType = eTT_DirectionChange;
m_bPredicted = false;
m_future.vMoveDirection = vAfterProposedJukePoint;
Vec3 realTargetBodyDirection = bHasLockedBodyTarget ? targetBodyDirection : vAfterProposedJukePoint;
m_targetTravelAngle = Ang3::CreateRadZ( realTargetBodyDirection, vAfterProposedJukePoint );
MovementTransitionsLog("[%x] Considering angle %+3.2f", gEnv->pRenderer->GetFrameID(), RAD2DEG(m_jukeAngle));
const STransition* pTransition = NULL;
int index = -1;
STransitionMatch bestMatch;
transitions.FindBestMatch(*this, &pTransition, &index, &bestMatch);
if (pTransition)
{
// -------------------------------------------------------
// We found a transition matching our guess. Adjust juke point to match the distance of the transition we found
// -------------------------------------------------------
float proposedTransitionDistance = (pTransition->minDistance + pTransition->maxDistance)*0.5f;
CRY_ASSERT(proposedTransitionDistance > FLT_EPSILON);
vToProposedJukePoint = oldSample.moveDirection * proposedTransitionDistance;
vAfterProposedJukePoint = vToProposedMoveTarget - vToProposedJukePoint;
float proposedDistAfterMoveTarget = vAfterProposedJukePoint.GetLength2D();
vAfterProposedJukePoint.NormalizeSafe(newSample.moveDirection);
if (proposedDistAfterMoveTarget >= transitions.GetMinDistanceAfterDirectionChange())
{
m_jukeAngle = Ang3::CreateRadZ( vToProposedJukePoint, vAfterProposedJukePoint );
m_future.vMoveDirection = vAfterProposedJukePoint;
realTargetBodyDirection = bHasLockedBodyTarget ? targetBodyDirection : vAfterProposedJukePoint;
m_targetTravelAngle = Ang3::CreateRadZ( realTargetBodyDirection, vAfterProposedJukePoint );
MovementTransitionsLog("[%x] Proposing angle %+3.2f", gEnv->pRenderer->GetFrameID(), RAD2DEG(m_jukeAngle));
m_transitionDistance = proposedTransitionDistance;
m_future.qOrientation = Quat::CreateRotationVDir( realTargetBodyDirection );
}
else
{
MovementTransitionsLog("[%x] Immediate Juke failed because not enough distance after the juke (distance needed = %f, max distance = %f)", gEnv->pRenderer->GetFrameID(), transitions.GetMinDistanceAfterDirectionChange(), proposedDistAfterMoveTarget);
m_transitionType = eTT_None;
}
}
else
{
MovementTransitionsLog("[%x] Immediate Juke failed because no animation found for this angle/stance/speed", gEnv->pRenderer->GetFrameID());
m_transitionType = eTT_None;
}
}
else
{
MovementTransitionsLog("[%x] Immediate Juke failed because smart object is playing", gEnv->pRenderer->GetFrameID());
}
}
else
{
if (!((oldSample.pseudoSpeed == AISPEED_RUN) || (oldSample.pseudoSpeed == AISPEED_SPRINT)))
{
MovementTransitionsLog("[%x] Immediate Juke failed because current pseudospeed (%f) is not supported", gEnv->pRenderer->GetFrameID(), oldSample.pseudoSpeed);
}
else if (runningDuration <= minimumRunningDurationForJuke)
{
MovementTransitionsLog("[%x] Immediate Juke failed because running only %f seconds while more than %f is needed", gEnv->pRenderer->GetFrameID(), runningDuration.GetSeconds(), minimumRunningDurationForJuke);
}
else //if (entitySpeed2D < minimumSpeedForJuke)
{
MovementTransitionsLog("[%x] Immediate Juke failed because speed is only %f while %f is needed", gEnv->pRenderer->GetFrameID(), entitySpeed2D, minimumSpeedForJuke);
}
}
}
else
{
MovementTransitionsLog("[%x] Immediate Juke failed because current animation state (%s) doesn't support juking", gEnv->pRenderer->GetFrameID(), const_cast<CPlayer&>(player).GetAnimationGraphState() ? const_cast<CPlayer&>(player).GetAnimationGraphState()->GetCurrentStateName() : NULL);
}
if (m_transitionType == eTT_None) // directionchange wasn't found
{
if ((allowedTransitionFlags & (1<<eTT_Stop)) && (distAfterMoveTarget < FLT_EPSILON))
{
// === PREDICTED STOP ===
// We want to stop in the future
m_transitionType = eTT_Stop;
m_bPredicted = true;
m_transitionDistance = distToMoveTarget;
m_future.vMoveDirection = vToMoveTarget.GetNormalizedSafe(newSample.moveDirection);
m_arrivalAngle = request.HasDesiredBodyDirectionAtTarget() ? Ang3::CreateRadZ( request.GetDesiredBodyDirectionAtTarget(), m_future.vMoveDirection ) : 0.0f;
m_future.qOrientation = request.HasDesiredBodyDirectionAtTarget() ? Quat::CreateRotationVDir(request.GetDesiredBodyDirectionAtTarget()) : Quat::CreateRotationVDir(m_future.vMoveDirection);
MovementTransitionsLog("[%x] Predicted Juke failed because we are trying to stop", gEnv->pRenderer->GetFrameID());
}
else if ((allowedTransitionFlags & (1<<eTT_DirectionChange)) && (distAfterMoveTarget >= transitions.GetMinDistanceAfterDirectionChange()))
{
// === PREDICTED DIRECTIONCHANGE ===
// We want to change direction in the future
// NOTE: This logic will fail if we trigger the juke really late, because then the distToMoveTarget will be very small and the angle calculation not precise
m_transitionType = eTT_DirectionChange;
m_bPredicted = true;
m_transitionDistance = distToMoveTarget;
m_jukeAngle = Ang3::CreateRadZ( vToMoveTarget, vAfterMoveTarget );
m_future.vMoveDirection = vAfterMoveTarget.GetNormalized();
const Vec3 realTargetBodyDirection = bHasLockedBodyTarget ? targetBodyDirection : m_future.vMoveDirection;
m_future.qOrientation = Quat::CreateRotationVDir( realTargetBodyDirection );
m_targetTravelAngle = Ang3::CreateRadZ( realTargetBodyDirection, m_future.vMoveDirection );
}
}
}
}
else // if (newSample.pseudoSpeed <= 0.0f)
{
// Either:
// - we are in a Stop and want to continue stopping
// - we are moving and suddenly want to stop
// - we are in a Start and want to stop <-- oldPseudoSpeed logic is wrong, oldPseudoSpeed will be 0 for a while so we should use real velocity
// - we are stopped already and just want to stay stopped
MovementTransitionsLog("[%x] Juke failed because we are not running or trying to stop", gEnv->pRenderer->GetFrameID());
MovementTransitionsLog("[%x] Start failed because we are not requesting movement", gEnv->pRenderer->GetFrameID());
if (
(( (oldSample.pseudoSpeed == AISPEED_RUN) || (oldSample.pseudoSpeed == AISPEED_SPRINT)) && (runningDuration > minimumRunningDurationForRunStop) && (entitySpeed2D >= minimumSpeedForRunStop))
||
((oldSample.pseudoSpeed == AISPEED_WALK) && (entitySpeed2D >= minimumSpeedForWalkStop))
)
{
if (allowedTransitionFlags & (1<<eTT_Stop))
{
// === IMMEDIATE STOP ===
if( gEnv->pAISystem )
{
ISmartObjectManager* pSmartObjectManager = gEnv->pAISystem->GetSmartObjectManager();
if (!pSmartObjectManager || !pSmartObjectManager->CheckSmartObjectStates(player.GetEntity(), "Busy"))
{
// Trigger immediate stop when currently running and suddenly wanting to stop.
//
// NOTE: If this happens right before a forbidden area and the safeLine is not correct
// or the Stop transition distance isn't configured properly the AI will enter it..
//
m_pseudoSpeed = oldSample.pseudoSpeed;
m_transitionDistance = -1;
m_arrivalAngle = 0.0f;
m_transitionType = eTT_Stop;
m_bPredicted = false;
const STransition* pTransition = NULL;
int index = -1;
STransitionMatch bestMatch;
transitions.FindBestMatch(*this, &pTransition, &index, &bestMatch);
float minDistanceForStop = pTransition ? pTransition->minDistance : 0.0f;
bool bIsOnSafeLine = IsOnSafeLine(safeLine, playerPos, newSample.moveDirection, minDistanceForStop);
if (bIsOnSafeLine)
{
m_transitionDistance = minDistanceForStop;
m_future.vMoveDirection = newSample.moveDirection;
m_future.qOrientation = Quat::CreateRotationVDir(newSample.moveDirection);
pMoveParams->desiredVelocity = player.GetEntity()->GetWorldRotation().GetInverted() * player.GetLastRequestedVelocity();
float maxSpeed = player.GetStanceMaxSpeed(m_stance);
if (maxSpeed > 0.01f)
pMoveParams->desiredVelocity /= maxSpeed;
}
else
{
m_transitionType = eTT_None;
}
}
}
}
}
}
if (request.HasDesiredSpeed())
{
m_future.speed = request.GetDesiredTargetSpeed();
}
}
