/// <summary>
/// 주어진 변형 목록에 대한 꼬리 모양의 움직임 애니메이션 논리 계산하기
/// </summary>
protected virtual void MotionCalculations()
{
if (UseCollision)
{
if (collisionOffsets == null)
{
AddColliders();
}
}
if (preAutoCorrect != UseAutoCorrectLookAxis)
{
ApplyAutoCorrection();
preAutoCorrect = UseAutoCorrectLookAxis;
}
if (AnimateCorrections)
{
for (int i = 0; i < TailTransforms.Count; i++)
{
animatedCorrections[i] = TailTransforms[i].localRotation;
}
}
// 애니메이션 변수 계산하기
float posDelta;
float rotDelta;
if (UpdateClock == EFUpdateClock.FixedUpdate)
{
posDelta = Time.fixedDeltaTime * PositionSpeed;
rotDelta = Time.fixedDeltaTime * RotationSpeed;
}
else
{
if (SmoothDeltaTime)
{
posDelta = Time.smoothDeltaTime * PositionSpeed;
rotDelta = Time.smoothDeltaTime * RotationSpeed;
}
else
{
posDelta = Time.deltaTime * PositionSpeed;
rotDelta = Time.deltaTime * RotationSpeed;
}
}
if (!RootToParent)
{
proceduralPoints[0].Position = TailTransforms[0].position;
}
else
{
// Supporting root parent motion
FTail_Point currentTailPoint = proceduralPoints[0];
Vector3 startLookPosition = TailTransforms[0].parent.position;
Vector3 translationVector;
translationVector = TailTransforms[0].parent.TransformDirection(tailLookDirections[0]);
Vector3 targetPosition = TailTransforms[0].parent.transform.position + (translationVector * -1f * (distances[0] * StretchMultiplier));
FTail_Point temporaryPoint = new FTail_Point
{
index = 0,
Position = TailTransforms[0].parent.position,
Rotation = TailTransforms[0].parent.rotation
};
Quaternion targetLookRotation = CalculateTargetRotation(startLookPosition, currentTailPoint.Position, temporaryPoint, currentTailPoint, -1);
proceduralPoints[0].Position = Vector3.Lerp(currentTailPoint.Position, targetPosition, posDelta);
proceduralPoints[0].Rotation = Quaternion.Lerp(currentTailPoint.Rotation, targetLookRotation, rotDelta);
}
for (int i = 1; i < proceduralPoints.Count; i++)
{
FTail_Point previousTailPoint = proceduralPoints[i - 1];
FTail_Point currentTailPoint = proceduralPoints[i];
Vector3 startLookPosition = previousTailPoint.Position;
Vector3 translationVector;
if (FullCorrection)
{
translationVector = previousTailPoint.TransformDirection(tailLookDirections[i - 1]);
}
else
{
translationVector = previousTailPoint.TransformDirection(AxisCorrection);
}
Vector3 targetPosition = previousTailPoint.Position + (translationVector * -1f * (distances[i] * StretchMultiplier));
Quaternion targetLookRotation = CalculateTargetRotation(startLookPosition, currentTailPoint.Position, previousTailPoint, currentTailPoint, i - 1);
proceduralPoints[i].Position = Vector3.Lerp(currentTailPoint.Position, targetPosition, posDelta);
proceduralPoints[i].Rotation = Quaternion.Lerp(currentTailPoint.Rotation, targetLookRotation, rotDelta);
if (UseCollision)
{
if (collisionFlags[i] > 0f)
{
collisionFlags[i] -= Time.deltaTime * 4f;
}
else
{
collisionOffsets[i] = Vector3.zero;
}
}
}
if (UseCollision)
{
for (int i = 1; i < collisionContacts.Count; i++)
{
UseCollisionContact(i);
}
}
//if (UseCollision) for (int i = collisionContacts.Count-1; i >= 1; i--) UseCollisionContact(i);
}
// V1.1 and V1.1.1/2
/// <summary>
/// 꼬리 변환 위치 및 회전 설정 한 꼬리 세그먼트의 목표 회전을 계산합니다.
/// 2D 회전과 같은 일부 예외 계산을 위해 재정의합니다.
/// </summary>
protected virtual Quaternion CalculateTargetRotation(Vector3 startLookPos, Vector3 currentPos, FTail_Point previousTailPoint = null, FTail_Point currentTailPoint = null, int lookDirectionFixIndex = 0)
{
Quaternion targetRotation;
//V1.2.5
int fixDirForw = lookDirectionFixIndex + 1;
if (lookDirectionFixIndex == -1)
{
fixDirForw = 0;
lookDirectionFixIndex = 0;
}
if (FullCorrection)
{
targetRotation = Quaternion.identity;
bool rotationCollision = false;
if (UseCollision)
{
if (collisionFlags[fixDirForw] > 0f)
{
if (collisionOffsets[fixDirForw] != Vector3.zero)
{
rotationCollision = true;
}
}
}
if (!rotationCollision)
{
if (RolledBones)
{
targetRotation = Quaternion.LookRotation(startLookPos - currentPos, previousTailPoint.TransformDirection(-lookBackDirections[fixDirForw] * 0.99f));
}
else
{
targetRotation = Quaternion.LookRotation(startLookPos - currentPos, previousTailPoint.TransformDirection(AxisLookBack));
}
}
else
{
//Quaternion target = Quaternion.LookRotation(collisionOffsets[fixDirForw], previousTailPoint.TransformDirection(AxisLookBack));
//// Quaternion target = Quaternion.LookRotation(collisionOffsets[fixDirForw], previousTailPoint.TransformDirection(AxisLookBack)) * Quaternion.FromToRotation(tailLookDirections[lookDirectionFixIndex], ExtraToDirection);
//targetRotation *= Quaternion.Slerp(Quaternion.identity, target, collisionFlags[fixDirForw]);
Vector3 tailDirection = (startLookPos - currentPos).normalized;
Vector3 upwards;
if (RolledBones)
{
upwards = previousTailPoint.TransformDirection(-lookBackDirections[fixDirForw] * 0.99f);
}
else
{
upwards = previousTailPoint.TransformDirection(AxisLookBack);
}
Vector3 smoothedDirection = Vector3.Slerp(tailDirection, (tailDirection + collisionOffsets[currentTailPoint.index]).normalized, collisionFlags[fixDirForw]);
targetRotation = Quaternion.LookRotation(smoothedDirection, upwards);
}
if (GravityPower != Vector2.zero)
{
float mul = 10 / (fixDirForw * 2.5f + 1);
targetRotation *= Quaternion.Euler(GravityPower.y * mul, GravityPower.x * mul, 0f);
}
targetRotation *= Quaternion.FromToRotation(tailLookDirections[lookDirectionFixIndex], ExtraToDirection);
if (AnimateCorrections)
{
targetRotation *= animatedCorrections[fixDirForw];
}
else
{
targetRotation *= lookBackOffsets[fixDirForw];
}
}
else
{
targetRotation = Quaternion.identity;
bool rotationCollision = false;
if (UseCollision)
{
if (collisionFlags[fixDirForw] > 0f)
{
if (collisionOffsets[fixDirForw] != Vector3.zero)
{
#region Experiments
//Quaternion target = Quaternion.LookRotation(collisionOffsets[fixDirForw], previousTailPoint.TransformDirection(AxisLookBack));
////Quaternion target = Quaternion.LookRotation(collisionOffsets[fixDirForw], previousTailPoint.TransformDirection(AxisLookBack)) * Quaternion.FromToRotation(tailLookDirections[lookDirectionFixIndex], ExtraToDirection);
//targetRotation *= Quaternion.Slerp(Quaternion.identity, target, collisionFlags[fixDirForw]);
//Quaternion target = Quaternion.LookRotation(collisionOffsets[fixDirForw], previousTailPoint.TransformDirection(AxisLookBack));
//targetRotation *= Quaternion.Slerp(Quaternion.identity, target, collisionFlags[fixDirForw]);
//Vector3 tailDirection = (startLookPos - currentPos).normalized;
//Vector3 smoothedDirection = Vector3.Slerp(tailDirection, (tailDirection + collisionOffsets[fixDirForw]).normalized, collisionFlags[fixDirForw]);
//targetRotation = Quaternion.LookRotation(smoothedDirection, previousTailPoint.TransformDirection(AxisLookBack * Mathf.Sign(FVectorMethods.VectorSum(AxisCorrection))));
//Vector3 smoothedDirection = Vector3.Slerp(tailDirection, (tailDirection + collisionOffsets[fixDirForw]).normalized, collisionFlags[fixDirForw]);
//Vector3 upwards = previousTailPoint.TransformDirection(AxisLookBack * Mathf.Sign(FVectorMethods.VectorSum(AxisCorrection)));
//Vector3 tailDirection = (startLookPos - currentPos).normalized;
//targetRotation = Quaternion.LookRotation(tailDirection, upwards);
//targetRotation *= Quaternion.Slerp( Quaternion.identity, Quaternion.LookRotation(collisionOffsets[currentTailPoint.index], upwards), collisionFlags[fixDirForw]);
#endregion Experiments
Vector3 tailDirection = (startLookPos - currentPos).normalized;
Vector3 smoothedDirection = Vector3.Slerp(tailDirection, (tailDirection + collisionOffsets[currentTailPoint.index]).normalized, collisionFlags[fixDirForw]);
targetRotation = Quaternion.LookRotation(smoothedDirection, previousTailPoint.TransformDirection(AxisLookBack));
rotationCollision = true;
}
}
}
if (!rotationCollision)
{
targetRotation = Quaternion.LookRotation(startLookPos - currentPos, previousTailPoint.TransformDirection(AxisLookBack * Mathf.Sign(FVectorMethods.VectorSum(AxisCorrection))));
}
if (GravityPower != Vector2.zero)
{
float mul = 10 / (fixDirForw * 2.5f + 1);
targetRotation *= Quaternion.Euler(GravityPower.y * mul, GravityPower.x * mul, 0f);
}
if (ExtraCorrectionOptions)
{
targetRotation *= Quaternion.FromToRotation(ExtraFromDirection, ExtraToDirection);
}
}
return(targetRotation);
}
/// <summary>
/// Adding sinus wave rotation with limiting option for first bone before other calculations
/// </summary>
public override void CalculateOffsets()
{
// Just calculating animation variables
float delta;
if (UpdateClock == EFUpdateClock.FixedUpdate)
{
delta = Time.fixedDeltaTime;
}
else
{
delta = Time.deltaTime;
}
if (UseWaving)
{
waveTime += delta * (2 * WavingSpeed);
// It turned out to be problematic
// When using clamp setting rotation was flipping other axes
// So we push rotation in x axis (most common to this problem)
if (UseXLimitation)
{
Vector3 worldRotation = TailTransforms[0].rotation.eulerAngles;
float wrappedWorldAngle = LimitAngle360(worldRotation.x);
if (wrappedWorldAngle < WorldXDontGoUnder)
{
pushTimer = PushTime;
}
if (pushTimer > 0f)
{
TrueTailRotationOffset = Vector3.Lerp(TrueTailRotationOffset, Vector3.zero, delta * PushPower);
pushTimer -= delta;
}
else
{
TrueTailRotationOffset = Vector3.Lerp(TrueTailRotationOffset, TailRotationOffset, delta * PushPower * 0.7f);
}
}
Vector3 rot = firstBoneInitialRotation + TrueTailRotationOffset;
float sinVal = Mathf.Sin(waveTime) * (30f * WavingRange);
rot += sinVal * WavingAxis;
if (rootTransform)
{
proceduralPoints[0].Rotation = rootTransform.rotation * Quaternion.Euler(rot);
}
else
{
proceduralPoints[0].Rotation = TailTransforms[0].transform.rotation * Quaternion.Euler(rot);
}
}
else
{
if (rootTransform)
{
proceduralPoints[0].Rotation = rootTransform.rotation * Quaternion.Euler(firstBoneInitialRotation);
}
else
{
proceduralPoints[0].Rotation = TailTransforms[0].transform.rotation * Quaternion.Euler(firstBoneInitialRotation);
}
}
if (preAutoCorrect != UseAutoCorrectLookAxis)
{
ApplyAutoCorrection();
preAutoCorrect = UseAutoCorrectLookAxis;
}
proceduralPoints[0].Position = TailTransforms[0].position;
// Just calculating animation variables
float posDelta;
float rotDelta;
if (UpdateClock == EFUpdateClock.FixedUpdate)
{
posDelta = Time.fixedDeltaTime * PositionSpeed;
rotDelta = Time.fixedDeltaTime * RotationSpeed;
}
else
{
posDelta = Time.deltaTime * PositionSpeed;
rotDelta = Time.deltaTime * RotationSpeed;
}
for (int i = 1; i < proceduralPoints.Count; i++)
{
FTail_Point previousTailPoint = proceduralPoints[i - 1];
FTail_Point currentTailPoint = proceduralPoints[i];
Vector3 startLookPosition = previousTailPoint.Position;
Vector3 translationVector;
if (FullCorrection)
{
translationVector = previousTailPoint.TransformDirection(tailLookDirections[i - 1]);
}
else
{
translationVector = previousTailPoint.TransformDirection(AxisCorrection);
}
Vector3 targetPosition = previousTailPoint.Position + (translationVector * -1f * (distances[i] * StretchMultiplier));
proceduralPoints[i].Position = Vector3.Lerp(currentTailPoint.Position, targetPosition, posDelta);
Quaternion targetLookRotation = CalculateTargetRotation(startLookPosition, currentTailPoint.Position, previousTailPoint, currentTailPoint, i - 1);
proceduralPoints[i].Rotation = Quaternion.Lerp(currentTailPoint.Rotation, targetLookRotation, rotDelta);
}
SetTailTransformsFromPoints();
}