/// <summary>
/// (Called by KinematicCharacterMotor during its update cycle)
/// This is called before the character begins its movement update
/// </summary>
public void BeforeCharacterUpdate(float deltaTime)
{
//Force deviation closer if too far away.
if (currentDefaultState == PetDefaultState.Run || currentCrouchedState == PetCrouchedState.Walk)
{
if (!_forcingMovementTowardsPlayer && distanceToPlayer > Mathf.Pow(3f, 2) && angleComparison <= .7f &&
angleComparison >= -.7f)
{
_forcingMovementTowardsPlayer = true;
currentDeviationState = PetDeviationState.MoveCloser;
StopActiveCoroutine(ChangeDeviationDirectionCoroutine);
ForceDeviationChangeCoroutine = StartCoroutine(ForceDeviationChange());
}
}
//Move straight to the player if outside the default radius.
if (CurrentPetState == PetState.Default || CurrentPetState == PetState.Crouched)
{
//Debug.Log(playerDir.magnitude);
if (playerDir.sqrMagnitude > Mathf.Pow(3.5f, 2f))
{
TransitionToState(PetState.MoveStraightToPlayer);
}
}
//Enable pathfinding if no line of sight is met after x amount of time.
if (CurrentPetState == PetState.Default || CurrentPetState == PetState.Crouched ||
CurrentPetState == PetState.MoveStraightToPlayer)
{
if (!LineOfSightToTarget(playerPosition, .5f))
{
TransitionToState(PetState.FollowPath);
}
}
//Check each pet state.
switch (CurrentPetState)
{
//DEFAULT STATE////////////////////////////////////////////////////////////////////////////////////////
case PetState.Default:
{
//Transition to crouch.
if (_shouldBeCrouching)
{
TransitionToState(PetState.Crouched);
}
//Check the default sub-states
switch (currentDefaultState)
{
//Default running state
case PetDefaultState.Run:
{
currentCrouchedState = PetCrouchedState.Walk;
//Set a new deviation state.
if (_canChangeDeviation && !_forcingMovementTowardsPlayer)
{
_canChangeDeviation = false;
ChangeDeviationDirectionCoroutine = StartCoroutine(RandomDeviationStateTime());
//Store values for the move input.
storedPlayerDir = playerDir;
lastMoveInputDeviationValue = 0;
randDeviateAmount = UnityEngine.Random.Range(.75f, .95f);
//Deviate away if the pet is too close.
if (playerDirPerpendicularOfVelocity.sqrMagnitude < Mathf.Pow(1f, 2))
{
currentDeviationState = PetDeviationState.MoveAway;
}
//Deviate closer if the pet is too far away.
else if (playerDirPerpendicularOfVelocity.sqrMagnitude > Mathf.Pow(2.5f, 2))
{
currentDeviationState = PetDeviationState.MoveCloser;
}
//No deviation in the middle.
else
{
currentDeviationState = PetDeviationState.NoDeviation; //Temp
}
}
//Transition to walk if the player moves too slow.
if (playerVelocity.sqrMagnitude < Mathf.Pow(4f, 2))
{
currentDefaultState = PetDefaultState.Walk;
}
break;
}
//Default walking state
case PetDefaultState.Walk:
{
currentCrouchedState = PetCrouchedState.Walk;
//Transition to idle if the player is too slow AND the pet is close enough.
if (playerDirTowardsVelocity.sqrMagnitude < Mathf.Pow(.5f, 2) && playerVelocity.sqrMagnitude < Mathf.Pow(1f, 2))
{
currentDefaultState = PetDefaultState.Idle;
}
//Transition to run if the player's velocity is above walking speed.
if (playerVelocity.sqrMagnitude > Mathf.Pow(4.2f, 2))
{
currentDefaultState = PetDefaultState.Run;
}
//Move closer to the player if the pet is too far.
if (playerDirPerpendicularOfVelocity.sqrMagnitude > Mathf.Pow(2f, 2))
{
currentDeviationState = PetDeviationState.MoveCloser;
}
else
{
currentDeviationState = PetDeviationState.NoDeviation;
}
break;
}
//Default idle state
case PetDefaultState.Idle:
{
currentCrouchedState = PetCrouchedState.Idle;
//Transition to run if the player is too far or if the player's velocity is too high.
if (playerDir.sqrMagnitude > Mathf.Pow(2f, 2) ||
playerVelocity.sqrMagnitude > Mathf.Pow(4f, 2f))
{
currentDefaultState = PetDefaultState.Run;
}
break;
}
}
break;
}
//CROUCHED STATE///////////////////////////////////////////////////////////////////////////////////////
case PetState.Crouched:
{
//Transition to default.
if (!_shouldBeCrouching)
{
TransitionToState(PetState.Default);
}
switch (currentCrouchedState)
{
//Crouched walking state
case PetCrouchedState.Walk:
{
currentDefaultState = PetDefaultState.Walk;
//If the pet gets close enough to the player, transition to idle.
if (playerDirTowardsVelocity.sqrMagnitude < Mathf.Pow(1f, 2f))
{
currentCrouchedState = PetCrouchedState.Idle;
}
if (!_forcingMovementTowardsPlayer)
{
//If the player is too far, move closer to the player
if (playerDirPerpendicularOfVelocity.sqrMagnitude > Mathf.Pow(1.5f, 2))
{
currentDeviationState = PetDeviationState.MoveCloser;
}
else
{
currentDeviationState = PetDeviationState.NoDeviation;
}
}
break;
}
//Crouched idle state
case PetCrouchedState.Idle:
{
currentDefaultState = PetDefaultState.Idle;
//Transition to walk if the player is too far or if the player's velocity is too high. (Crouched)
if (playerDir.sqrMagnitude > Mathf.Pow(1.5f, 2) ||
playerVelocity.sqrMagnitude > Mathf.Pow(1f, 2f))
{
currentCrouchedState = PetCrouchedState.Walk;
}
break;
}
}
break;
}
//MOVE STRAIGHT TO PLAYER STATE////////////////////////////////////////////////////////////////////////
case PetState.MoveStraightToPlayer:
{
//If the pet enters the default radius, transition back to default.
if (distanceToPlayer < Mathf.Pow(2.8f, 2f))
{
TransitionToState(PetState.Default);
}
break;
}
case PetState.FollowPath:
{
if (_canCheckPathfinding)
{
_canCheckPathfinding = false;
pathfinding.CheckIfCanFollowPath(playerPosition);
}
//Transition to default if line of sight is true OR if the pathfinding becomes inactive.
if (LineOfSightToTarget(playerPosition, 0f))
{
TransitionToState(PetState.Default);
}
//Warp to the player
if (!pathfinding.PathIsActive && !pathfinding.CheckingPath)
{
_canCheckPathfinding = true;
if (canWarpToPlayer)
{
canWarpToPlayer = false;
TimeBeforeWarpingCoroutine = StartCoroutine(TimeBeforeWarping());
}
}
else
{
canWarpToPlayer = true;
StopActiveCoroutine(TimeBeforeWarpingCoroutine);
}
break;
}
}
}
/// <summary>
/// (Called by KinematicCharacterMotor during its update cycle)
/// This is called before the character begins its movement update
/// </summary>
public void BeforeCharacterUpdate(float deltaTime)
{
GetPlayerValues();
//Crouch if the player is crouching.
_shouldBeCrouching = player._isCrouching;
//If the current state is default or crouched...
if (CurrentPetState == PetState.Default || CurrentPetState == PetState.Crouched)
{
//Force the pet to move closer to the player if it goes outside the allowed radius or detects and obstacle.
if (!_forcingMovementTowardsPlayer)
{
if (distanceToPlayer > Mathf.Pow(3f, 2) && angleComparison <= .7f &&
angleComparison >= -.7f || _wallDetected || _ledgeDetected)
{
_forcingMovementTowardsPlayer = true;
StopActiveCoroutine(ChangeDeviationDirectionCoroutine);
ForceDeviationStateCoroutine = StartCoroutine(ForceDeviationStateTime());
//Store a deviation direction.
storedDeviationDir = Vector3.Slerp(playerVelocity, -playerDirPerpendicularOfVelocity, .3f);
currentDeviationState = PetDeviationState.MoveCloser;
}
}
//If the pet goes outside the default radius, transition to MoveStraightToPlayer.
if (distanceToPlayer > Mathf.Pow(3.5f, 2f))
{
TransitionToState(PetState.MoveStraightToPlayer);
}
}
//Check each pet state.
switch (CurrentPetState)
{
//DEFAULT STATE////////////////////////////////////////////////////////////////////////////////////////
case PetState.Default:
{
//Transition to crouch.
if (_shouldBeCrouching)
{
TransitionToState(PetState.Crouched);
}
//Check the default sub-states
switch (currentDefaultState)
{
//Default running state
case PetDefaultState.Run:
{
currentCrouchedState = PetCrouchedState.Walk;
//Start deviation if the coroutine ends.
if (_canChangeDeviation && !_forcingMovementTowardsPlayer)
{
_canChangeDeviation = false;
ChangeDeviationDirectionCoroutine = StartCoroutine(RandomDeviationStateTime());
//(Store a deviation direction so we can use it for the move input.)
Vector3 dirToMove = new Vector3();
//Check the distance towards the player to determine a deviation direction.
if (playerDirPerpendicularOfVelocity.sqrMagnitude < Mathf.Pow(1f, 2))
{
currentDeviationState = PetDeviationState.MoveAway;
dirToMove = -playerDirPerpendicularOfVelocity;
}
else if (playerDirPerpendicularOfVelocity.sqrMagnitude > Mathf.Pow(2.5f, 2))
{
currentDeviationState = PetDeviationState.MoveCloser;
dirToMove = playerDirPerpendicularOfVelocity;
}
else
{
currentDeviationState = PetDeviationState.MoveCloser;
//(Can also randomly deviate here.)
}
storedDeviationDir = Vector3.Slerp(dirToMove, playerVelocity,
UnityEngine.Random.Range(.75f, .95f));
}
//If the player starts moving slow, transition to walk.
if (playerVelocity.sqrMagnitude < Mathf.Pow(4f, 2))
{
currentDefaultState = PetDefaultState.Walk;
}
break;
}
//Default walking state
case PetDefaultState.Walk:
{
currentCrouchedState = PetCrouchedState.Walk;
//If the pet gets close enough to the player, transition to idle.
if (playerDirTowardsVelocity.sqrMagnitude < Mathf.Pow(.5f, 2))
{
currentDefaultState = PetDefaultState.Idle;
}
Debug.Log(playerDirTowardsVelocity.magnitude);
//If the player's velocity goes above walking speed, transition to run.
if (playerVelocity.sqrMagnitude > Mathf.Pow(4.2f, 2))
{
currentDefaultState = PetDefaultState.Run;
}
if (!_forcingMovementTowardsPlayer)
{
//If the side distance to the player is too far, move closer to the player
if (playerDirPerpendicularOfVelocity.sqrMagnitude > Mathf.Pow(2f, 2))
{
currentDeviationState = PetDeviationState.MoveCloser;
}
else
{
currentDeviationState = PetDeviationState.NoDeviation;
}
}
break;
}
//Default idle state
case PetDefaultState.Idle:
{
currentCrouchedState = PetCrouchedState.Idle;
//If the player gets too far or if the player's velocity is too high... (Default)
if (playerDir.sqrMagnitude > Mathf.Pow(2f, 2) ||
playerVelocity.sqrMagnitude > Mathf.Pow(4f, 2f))
{
currentDefaultState = PetDefaultState.Run;
}
//Debug.Log(playerDir.magnitude + ", " + playerVelocity.magnitude);
break;
}
}
break;
}
//CROUCHED STATE///////////////////////////////////////////////////////////////////////////////////////
case PetState.Crouched:
{
//Transition to default.
if (!_shouldBeCrouching)
{
TransitionToState(PetState.Default);
}
switch (currentCrouchedState)
{
//Crouched walking state
case PetCrouchedState.Walk:
{
currentDefaultState = PetDefaultState.Walk;
//If the pet gets close enough to the player, transition to idle.
if (playerDirTowardsVelocity.sqrMagnitude < Mathf.Pow(1f, 2f))
{
currentCrouchedState = PetCrouchedState.Idle;
}
if (!_forcingMovementTowardsPlayer)
{
//If the player is too far, move closer to the player
if (playerDirPerpendicularOfVelocity.sqrMagnitude > Mathf.Pow(1.5f, 2))
{
currentDeviationState = PetDeviationState.MoveCloser;
}
else
{
currentDeviationState = PetDeviationState.NoDeviation;
}
}
break;
}
//Crouched idle state
case PetCrouchedState.Idle:
{
currentDefaultState = PetDefaultState.Idle;
//If the player gets too far or if the player's velocity is too high... (Crouched)
if (playerDir.sqrMagnitude > Mathf.Pow(1.5f, 2) ||
playerVelocity.sqrMagnitude > Mathf.Pow(1f, 2f))
{
currentCrouchedState = PetCrouchedState.Walk;
}
break;
}
}
break;
}
case PetState.MoveStraightToPlayer:
{
//If the pet enters the default radius, transition back to default.
if (distanceToPlayer < Mathf.Pow(3f, 2f))
{
TransitionToState(PetState.Default);
}
break;
}
}
}
