void SetupLifecycle(Shape shape, Vector3 durations)
{
if (durations.x > 0f)
{
if (durations.y > 0f || durations.z > 0f)
{
shape.AddBehavior <LifecycleShapeBehavior>().Initialize(
shape, durations.x, durations.y, durations.z
);
}
else
{
shape.AddBehavior <GrowingShapeBehavior>().Initialize(
shape, durations.x
);
}
}
else if (durations.y > 0f)
{
shape.AddBehavior <LifecycleShapeBehavior>().Initialize(
shape, durations.x, durations.y, durations.z
);
}
else if (durations.z > 0f)
{
shape.AddBehavior <DyingShapeBehavior>().Initialize(
shape, durations.z
);
}
}
void SetupLifecycle(Shape shape, Vector3 durations)
{
if (durations.x > 0f) //growing이 있고,
{
if (durations.y > 0f || durations.z > 0f) //adult와 dying 둘 중 하나라도 있으면
{
shape.AddBehavior <LifecycleShapeBehavior>().Initialize( //1)모두 다 커버하는 lifecycle 추가
shape, durations.x, durations.y, durations.z
);
}
else //아니면 growing만 필요
{
shape.AddBehavior <GrowingShapeBehavior>().Initialize(
shape, durations.x
);
}
}
else if (durations.y > 0f)
{
shape.AddBehavior <LifecycleShapeBehavior>().Initialize(
shape, durations.x, durations.y, durations.z
);
}
else if (durations.z > 0f)
{
shape.AddBehavior <DyingShapeBehavior>().Initialize(
shape, durations.z
);
}
}
public virtual void SpawnShape()
{
int factoryIndex = Random.Range(0, spawnConfig.factories.Length);
Shape shape = spawnConfig.factories[factoryIndex].GetRandom();
Transform t = shape.transform;
t.localPosition = SpawnPoint;
t.localRotation = Random.rotation;
t.localScale = Vector3.one * spawnConfig.scale.RandomValueInRange;
SetupColor(shape);
float angularSpeed = spawnConfig.angularSpeed.RandomValueInRange;
if (angularSpeed != 0f)
{
var rotation = shape.AddBehavior <RotationShapeBehavior>();
rotation.AngularVelocity = Random.onUnitSphere * angularSpeed;
}
float speed = spawnConfig.speed.RandomValueInRange;
if (speed != 0f)
{
var movement = shape.AddBehavior <MovementShapeBehavior>();
movement.Velocity = GetDirectionVector(spawnConfig.movementDirection, t) * speed;
}
SetupOscillation(shape);
int satelliteCount = spawnConfig.satellite.amount.RandomValueInRange;
for (int i = 0; i < satelliteCount; i++)
{
CreateSatelliteFor(shape);
}
}
public virtual void SpawnShapes()
{
//随机场景
int factoryIndex = Random.Range(0, spawnConfig.factories.Length);
//生成prefab在指定的场景下
Shape shape = spawnConfig.factories[factoryIndex].GetRandom();
shape.gameObject.layer = gameObject.layer;
Transform t = shape.transform;
t.localPosition = SpawnPoint;
//随机旋转值
t.localRotation = Random.rotation;
t.localScale = Vector3.one * spawnConfig.scale.RandomValueInRange;
SetupColor(shape);
//改变颜色HSV
//https://blog.csdn.net/zgjllf1011/article/details/79391241
//shape.SetColor(Random.ColorHSV(
// hueMin: 0f, hueMax: 1f,
// saturationMin: 0.5f, saturationMax: 1f,
// valueMin: 0.25f, valueMax: 1f,
// alphaMin: 1f, alphaMax: 1f
//));
//添加旋转
float angularSpeed = spawnConfig.angularSpeed.RandomValueInRange;
if (angularSpeed != 0f)
{
var rotation = shape.AddBehavior <RotationShapeBehavior>();
rotation.AngularVelocity = Random.onUnitSphere * angularSpeed;
}
//根据方向计算速度 添加速度
float speed = spawnConfig.speed.RandomValueInRange;
if (speed != 0f)
{
var movment = shape.AddBehavior <MovementShapeBehavior>();
movment.Velocity = GetDirectionVector(spawnConfig.movementDirection, t) * speed;
}
Vector3 lifecycleConfigurations = spawnConfig.lifecycle.RandomDurations;
int satelliteCount = spawnConfig.satellite.amount.RandomValueInRange;
for (int i = 0; i < satelliteCount; i++)
{
CreatSatelliterFor(shape, spawnConfig.satellite.uniformLifecycles ? lifecycleConfigurations : spawnConfig.lifecycle.RandomDurations);
}
SetupOscillation(shape);
SetupLifecycle(shape, lifecycleConfigurations);
}
public virtual void SpawnShapes()
{
int factoryIndex = Random.Range(0, spawnConfig.factories.Length);
Shape shape = spawnConfig.factories[factoryIndex].GetRandom();
Transform t = shape.transform;
t.localPosition = SpawnPoint;
t.localRotation = Random.rotation;
t.localScale = Vector3.one * spawnConfig.scale.RandomValueInRange;
SetupColor(shape);
float angularSpeed = spawnConfig.angularSpeed.RandomValueInRange;
if (angularSpeed != 0f)
{
var rotation = shape.AddBehavior <RotationShapeBehavior>();
rotation.AngularVelocity = Random.onUnitSphere * angularSpeed;
}
//50 = 1/time step of fixedUpdate
float speed = spawnConfig.speed.RandomValueInRange;
if (speed != 0f)
{
var movement = shape.AddBehavior <MovementShapeBehavior>();
movement.Velocity = GetDirectionVector(spawnConfig.movementDirection, t) * speed;
}
SetupOscillation(shape);
Vector3 lifecycleDurations = spawnConfig.lifecycle.RandomDurations;
int satelliteCount = spawnConfig.satellite.satelliteAmount.RandomValueInRange;
for (int i = 0; i < satelliteCount; i++)
{
if (spawnConfig.satellite.uniformLifecycles)
{
CreateSatelliteFor(shape, lifecycleDurations);
}
else
{
Vector3 lifecycleDurationsSatellites = spawnConfig.lifecycle.RandomDurations;
CreateSatelliteFor(shape, lifecycleDurationsSatellites);
}
}
SetupLifeCycle(shape, lifecycleDurations);
}
public virtual Shape SpawnShape()
{
int factoryIndex = Random.Range(0, spawnConfig.factories.Length);
Shape shape = spawnConfig.factories[factoryIndex].GetRandom();
Transform t = shape.transform;
t.localPosition = SpawnPoint;
t.localRotation = Random.rotation;
t.localScale = Vector3.one * spawnConfig.scale.RandomValueInRange;
if (spawnConfig.uniformColor)
{
Color setColor = spawnConfig.color.RandomInRange;
for (int i = 0; i < shape.ColorCount; i++)
{
shape.SetColor(setColor, i);
}
}
else
{
for (int i = 0; i < shape.ColorCount; i++)
{
shape.SetColor(spawnConfig.color.RandomInRange, i);
}
}
float angularSpeed = spawnConfig.angularSpeed.RandomValueInRange;
if (angularSpeed != 0f)
{
var rotation = shape.AddBehavior <RotationShapeBehavior>();
rotation.AngularVelocity = Random.onUnitSphere * angularSpeed;
}
//50 = 1/time step of fixedUpdate
float speed = spawnConfig.speed.RandomValueInRange;
if (speed != 0f)
{
var movement = shape.AddBehavior <MovementShapeBehavior>();
movement.Velocity = GetDirectionVector(spawnConfig.movementDirection, t) * speed;
}
SetupOscillation(shape);
return(shape);
}
public virtual void SpawnShapes()
{
int factoryIndex = Random.Range(0, spawnConfig.factories.Length); // Randomly selects a shape factory to spawn shapes from, then ramdomly selects a shape from said factory.
Shape shape = spawnConfig.factories[factoryIndex].GetRandom();
shape.gameObject.layer = gameObject.layer; // Changes shape's layer to match this gameobject's layer
Transform t = shape.transform; // Updates transform data of shape to be at the desired spawn point, with a random rotation and scale (within a certain range)
t.localPosition = SpawnPoint;
t.localRotation = Random.rotation;
t.localScale = Vector3.one * spawnConfig.scale.RandomValueInRange;
SetupColor(shape);
float angularSpeed = spawnConfig.angularSpeed.RandomValueInRange; // Randomly assigns rotational speed value
if (angularSpeed != 0f) // If rotational speed value is not zero, it means the shape will rotate, so an appropriate behaviour must be added
{
var rotation = shape.AddBehavior <RotationShapeBehavior>();
rotation.AngularVelocity = Random.onUnitSphere * angularSpeed; // Assigns speed value
}
float speed = spawnConfig.speed.RandomValueInRange; // Randomly assigns speed value
if (angularSpeed != 0f) // If speed value is not zero, it means the shape will move, so an appropriate behaviour must be added
{
if (speed != 0f)
{
var movement = shape.AddBehavior <MovementShapeBehavior>();
movement.Velocity = GetDirectionVector(spawnConfig.movementDirection, t) * speed; // Assigns speed value
}
}
SetupOscillation(shape); // Assigns oscillation values
Vector3 lifecycleDurations = spawnConfig.lifecycle.RandomDurations;
int satelliteCount = spawnConfig.satellite.amount.RandomValueInRange;
for (int i = 0; i < satelliteCount; i++)
{
CreateSatelliteFor(
shape,
spawnConfig.satellite.uniformLifecycles ?
lifecycleDurations : spawnConfig.lifecycle.RandomDurations
);
}
SetupLifecycle(shape, lifecycleDurations);
}
public virtual Shape SpawnShape()
{
int factoryIndex = Random.Range(0, spawnConfig.factories.Length);
Shape shape = spawnConfig.factories[factoryIndex].GetRandom();
Transform t = shape.transform;
// Random Position
t.localPosition = SpawnPoint;
// Random Rotation
t.transform.localRotation = Random.rotation;
// Random Scale
t.transform.localScale = spawnConfig.speed.RandomValueInRange * Vector3.one * spawnConfig.scale.RandomValueInRange;;
if (spawnConfig.uniformColor)
{
// Random Color
shape.SetColor(spawnConfig.color.RandomInRange);
}
else
{
for (int i = 0; i < shape.ColorCount; i++)
{
shape.SetColor(spawnConfig.color.RandomInRange, i);
}
}
// Constant Rotation
float angularSpeed = spawnConfig.angularSpeed.RandomValueInRange;
if (angularSpeed != 0f)
{
var rotation = shape.AddBehavior <RotationShapeBehavior>();
rotation.AngularVelocity = Random.onUnitSphere * angularSpeed;
}
float speed = spawnConfig.speed.RandomValueInRange;
if (speed != 0f)
{
// Constant Movement and get Differents Movements
var movement = shape.AddBehavior <MovementShapeBehavior>();
movement.Velocity = GetDirectionVector(spawnConfig.movementDirection, t) * speed;
}
SetupOscillation(shape);
return(shape);
}
//이제 shape의 spawn을 game에서 zone의 역할로 가져옴
public virtual void SpawnShape()
{
int factoryIndex = Random.Range(0, spawnConfig.factories.Length);
Shape shape = spawnConfig.factories[factoryIndex].GetRandom();
shape.gameObject.layer = gameObject.layer; //특정 레이어의 존에서 생성된 shape은 그 레이어를 가짐. 다른 레이어는 충돌검사 하지 않도록 editor에서 설정함
Transform t = shape.transform;
t.localPosition = SpawnPoint;
t.localRotation = Random.rotation;
t.localScale = Vector3.one * spawnConfig.scale.RandomValueInRange;
SetupColor(shape);
float angularSpeed = spawnConfig.angularSpeed.RandomValueInRange;
if (angularSpeed != 0f) //필요한 경우에만 컴포넌트로 추가
{
//var rotation = shape.gameObject.AddComponent<RotationShapeBehavior>();
var rotation = shape.AddBehavior <RotationShapeBehavior>();
rotation.AngularVelocity = Random.onUnitSphere * angularSpeed;
}
float speed = spawnConfig.speed.RandomValueInRange;
if (speed != 0f)
{
var movement = shape.AddBehavior <MovementShapeBehavior>();
movement.Velocity = GetDirectionVector(spawnConfig.movementDirection, t) * speed;
}
SetupOscillation(shape);
Vector3 lifecycleDuration = spawnConfig.lifecycle.RandomDurations;
int satelliteCount = spawnConfig.satellite.amount.RandomValueInRange;
for (int i = 0; i < satelliteCount; i++)
{
CreateSatelliteFor(shape,
spawnConfig.satellite.uniformLifecycles ? lifecycleDuration : spawnConfig.lifecycle.RandomDurations);
}
SetupLifecycle(shape, lifecycleDuration);
}
public void Initialize(Shape shape, float growingDuration, float adultDuration, float dyingDuration)
{
this.adultDuration = adultDuration;
this.dyingDuration = dyingDuration;
dyingAge = growingDuration + adultDuration;
if (growingDuration > 0)
{
shape.AddBehavior <GrowingShapeBehavior>().Initialize(shape, growingDuration);
}
}
public virtual void SpawnShape()
{
int factoryIndex = Random.Range(0, spawnConfig.factories.Length);
Shape shape = spawnConfig.factories[factoryIndex].GetRandom();
shape.gameObject.layer = gameObject.layer;
Transform trans = shape.transform;
trans.localPosition = SpawnPoint;
trans.localRotation = Random.rotation;
trans.localScale = Vector3.one * spawnConfig.scale.RandomValueInRange;
SetupColor(shape);
float angularSpeed = spawnConfig.angularSpeed.RandomValueInRange;
if (angularSpeed != 0f)
{
RotationShapeBehavior rotation = shape.AddBehavior <RotationShapeBehavior>();
rotation.AngularVelocity = Random.onUnitSphere * angularSpeed;
}
float speed = spawnConfig.speed.RandomValueInRange;
if (speed != 0f)
{
MovementShapeBehavior movement = shape.AddBehavior <MovementShapeBehavior>();
movement.Velocity = GetDirectionVector(spawnConfig.movementDirection, trans) * speed;
}
SetupOscillation(shape);
Vector3 lifecycleDurations = spawnConfig.lifecycle.RandomDurations;
int satelliteCount = spawnConfig.satellite.amount.RandomValueInRange;
for (int i = 0; i != satelliteCount; ++i)
{
CreateSatelliteFor(shape, spawnConfig.satellite.uniformLifecycles ? lifecycleDurations : spawnConfig.lifecycle.RandomDurations);
}
SetupLifecycle(shape, lifecycleDurations);
}
//특정 shape에 딸려 생기는 위성 shape 생성
void CreateSatelliteFor(Shape focalShape, Vector3 lifecycleDuration)
{
int factoryIndex = Random.Range(0, spawnConfig.factories.Length);
Shape shape = spawnConfig.factories[factoryIndex].GetRandom();
shape.gameObject.layer = gameObject.layer;
Transform t = shape.transform;
t.localRotation = Random.rotation;
t.localScale = focalShape.transform.localScale * spawnConfig.satellite.relativeScale.RandomValueInRange;
t.localPosition = focalShape.transform.localPosition + Vector3.up;
shape.AddBehavior <MovementShapeBehavior>().Velocity = Vector3.up;
SetupColor(shape);
//return을 해야 game에 가서 update loop를 돌게 되는데, 아직 없음. 확장 필요. Game 에 instance 생성
shape.AddBehavior <SatelliteShapeBehavior>().Initialize(shape, focalShape,
spawnConfig.satellite.orbitRadius.RandomValueInRange,
spawnConfig.satellite.orbitFrequency.RandomValueInRange);
SetupLifecycle(shape, lifecycleDuration);
}
private void CreateSatelliteFor(Shape focalShape)
{
int factoryIndex = Random.Range(0, spawnConfig.factories.Length);
Shape satelliteShape = spawnConfig.factories[factoryIndex].GetRandom();
Transform satelliteTrans = satelliteShape.transform;
satelliteTrans.localRotation = Random.rotation;
satelliteTrans.localScale = focalShape.transform.localScale * spawnConfig.satellite.relativeScale.RandomValueInRange;
SetupColor(satelliteShape);
satelliteShape.AddBehavior <SatelliteShapeBehavior>().Initialize(satelliteShape, focalShape, spawnConfig.satellite.orbitRadius.RandomValueInRange, spawnConfig.satellite.oribitFrequency.RandomValueInRange);
}
public override bool GameUpdate(Shape shape)
{
if (focalShape.IsValid)
{
float t = 2f * Mathf.PI * frequency * shape.Age;
previousPosition = shape.transform.localPosition;
shape.transform.localPosition = focalShape.Shape.transform.localPosition + cosOffset * Mathf.Cos(t) + sinOffset * Mathf.Sin(t);
return(true);
}
shape.AddBehavior <MovementShapeBehavior>().Velocity = (shape.transform.localPosition - previousPosition) / Time.deltaTime;
return(false);
}
public override bool GameUpdate(Shape shape)
{
if (_focalShape.IsValid)
{
var t = 2f * Mathf.PI * _frequency * shape.Age;
_previousPosition = shape.transform.localPosition;
shape.transform.localPosition = _focalShape.Shape.transform.localPosition + _cosOffset * Mathf.Cos(t) + _sinOffset * Mathf.Sin(t);
return(true);
}
shape.AddBehavior <MovementBehaviour>().Velocity = (shape.transform.localPosition - _previousPosition) / Time.deltaTime;
return(false);
}
public override bool GameUpdate(Shape shape)
{
//若当前的已达到规定的存活总时长
if (shape.Age >= dyingAge)
{
//死亡时间为0是，直接死亡
if (dyingDuration <= 0f)
{
shape.Die();
return(true);
}
if (!shape.IsMarkAsDying)
{
shape.AddBehavior <DyingShapeBehavior>().Initialize(shape, dyingDuration + dyingAge - shape.Age);
}
shape.AddBehavior <DyingShapeBehavior>().Initialize(shape, dyingDuration + dyingAge - shape.Age);
return(false);
}
return(true);
}
void SetupOscillation(Shape shape)
{
float amplitude = spawnConfig.oscillationAmplitude.RandomValueInRange;
float frequency = spawnConfig.oscillationFrequency.RandomValueInRange;
if (amplitude == 0f || frequency == 0f)
{
return;
}
var oscillation = shape.AddBehavior <OscillationShapeBehavior>();
oscillation.Offset = GetDirectionVector(spawnConfig.oscillationDirection, shape.transform) * amplitude;
oscillation.Frequency = frequency;
}
void SetupLifeCycle(Shape shape, Vector3 durations)
{
if (durations.x > 0f)
{
//if grow, adult, die all configured
if (durations.y > 0f || durations.z > 0f)
{
shape.AddBehavior <LifecycleShapeBehavior>().Initialize(
shape, durations.x, durations.y, durations.z
);
}
else //if grow configured
{
shape.AddBehavior <GrowingShapeBehavior>().Initialize(
shape, durations.x
);
}
}
else if (durations.y > 0f)
//if grow <= 0, adult configured
{
shape.AddBehavior <LifecycleShapeBehavior>().Initialize(
shape, durations.x, durations.y, durations.z
);
}
else if (durations.z > 0f)
//if grow <= 0, adult<=0, die configured
{
shape.AddBehavior <DyingShapeBehavior>().Initialize(
shape, durations.z
);
}
else
{
Debug.LogError("Parameters of lifecycle must at least have one positive");
}
}
void DestroyShape()
{
if (shapes.Count - dyingShapeCount > 0) // Checks if shapes exist and are not already dying
{
Shape shape = shapes[Random.Range(dyingShapeCount, shapes.Count)]; // Randomly selects shape
if (destroyDuration <= 0f) // If duration has expired, destroy shape immediately
{
KillImmediately(shape);
}
else
{
shape.AddBehavior <DyingShapeBehavior>().Initialize(shape, destroyDuration); // Adds behaviour so shape goes through dying process
}
}
}
public override bool GameUpdate(Shape shape)
{
if (shape.Age >= dyingAge)
{
if (dyingDuration <= 0f)
{
shape.Die();
return(true);
}
shape.AddBehavior <DyingShapeBehavior>().Initialize(
shape, dyingDuration + dyingAge * shape.Age);
return(false);
}
return(true);
}
private void DestroyShape()
{
if (shapes.Count - dyingShapeCount > 0)
{
Shape shape = shapes[Random.Range(dyingShapeCount, shapes.Count)];
if (destroyDuration <= 0f)
{
KillImmediately(shape);
}
else
{
shape.AddBehavior <DyingShapeBehavior>().Initialize(shape, destroyDuration);
}
}
}
/// <summary>
/// 绕目标旋转
/// </summary>
/// <param name="focalShape"> 目标obj </param>
/// <param name="lifecycleConfigurations"> </param>
void CreatSatelliterFor(Shape focalShape, Vector3 lifecycleConfigurations)
{
int factoryIndex = Random.Range(0, spawnConfig.factories.Length);
Shape shape = spawnConfig.factories[factoryIndex].GetRandom();
shape.gameObject.layer = gameObject.layer;
Transform t = shape.transform;
t.localRotation = Random.rotation;
t.localScale = focalShape.transform.localScale * 0.5f;
SetupColor(shape);
shape.AddBehavior <SatelliteShapeBehavior>().Initialize(shape, focalShape,
spawnConfig.satellite.orbitRadius.RandomValueInRange, spawnConfig.satellite.orbitFrequency.RandomValueInRange);
SetupLifecycle(shape, lifecycleConfigurations);
}
public override bool GameUpdate(Shape shape)
{
if (shape.Age >= _dyingAge)
{
if (_dyingDuration <= 0f)
{
shape.Die();
return(true);
}
if (!shape.IsMarkedAsDying)
{
shape.AddBehavior <DyingShapeBehavior>().Initialize(shape, _dyingDuration + _dyingAge - shape.Age);
}
}
return(false);
}
private void OnTriggerExit(Collider other)
{
Shape shape = other.GetComponent <Shape>();
if (shape)
{
if (dyingDuration <= 0f)
{
shape.Die();
}
else if (!shape.IsMarkedAsDying)
{
shape.AddBehavior <DyingShapeBehavior>().Initialize(shape, dyingDuration);
}
}
}
void CreateSatelliteFor(Shape focalShape)
{
int factoryIndex = Random.Range(0, spawnConfig.factories.Length);
Shape shape = spawnConfig.factories[factoryIndex].GetRandom();
Transform t = shape.transform;
t.localRotation = Random.rotation;
t.localScale = focalShape.transform.localScale * spawnConfig.satellite.relativeScale.RandomValueInRange;
//t.localPosition = focalShape.transform.localPosition + Vector3.up;
//shape.AddBehavior<MovementShapeBehavior>().Velocity = Vector3.up;
SetupColor(shape);
shape.AddBehavior <SatelliteShapeBehavior>().Initialize(
shape, focalShape,
spawnConfig.satellite.orbitRadius.RandomValueInRange,
spawnConfig.satellite.orbitFrequency.RandomValueInRange
);
}
public void Initialize(
Shape shape,
float growingDuration, float adultDuration, float dyingDuration
)
{
//originalScale = shape.transform.localScale;
//this.duration = duration;
this.adultDuration = adultDuration;
this.dyingDuration = dyingDuration;
dyingAge = growingDuration + adultDuration;
if (growingDuration > 0f)
{
shape.AddBehavior <GrowingShapeBehavior>().Initialize(
shape, growingDuration
);
}
}
public void Initialize(Shape shape, Shape focalShape, float radius, float frequency)
{
this.focalShape = focalShape;
this.frequency = frequency;
Vector3 orbitAxis = Random.onUnitSphere;
do
{
cosOffset = Vector3.Cross(orbitAxis, Random.onUnitSphere).normalized;
} while (cosOffset.sqrMagnitude < 0.1f);
sinOffset = Vector3.Cross(cosOffset, orbitAxis);
cosOffset *= radius;
sinOffset *= radius;
shape.AddBehavior <RotationShapeBehavior>().AngularVelocity = -360f * frequency * shape.transform.InverseTransformDirection(orbitAxis);
GameUpdate(shape);
previousPosition = shape.transform.localPosition;
}
public override bool GameUpdate(Shape shape)
{
if (shape.Age >= dyingAge)
{
if (dyingDuration <= 0f)
{
shape.Die();
return(true);
}
if (!shape.IsMarkedAsDying) //already added dying behavior
{
shape.AddBehavior <DyingShapeBehavior>().Initialize(
shape, dyingDuration + dyingAge - shape.Age);
}
return(false);
}
return(true);
}
//spawn zone에서 motion을 생성해 저정의하는 것은 적절하지 않으므로 여기에 initialize method 정의
public void Initialize(Shape shape, Shape focalShape, float radius, float frequency)
{
this.focalShape = focalShape;
this.frequency = frequency;
Vector3 orbitAxis = Random.onUnitSphere;
do
{
cosOffset = Vector3.Cross(orbitAxis, Random.onUnitSphere).normalized;
} while (cosOffset.sqrMagnitude < 0.1f);
sinOffset = Vector3.Cross(cosOffset, orbitAxis);
cosOffset *= radius;
sinOffset *= radius;
//focal shape을 항상 바라보도록 rotation
shape.AddBehavior <RotationShapeBehavior>().AngularVelocity = -360f * frequency * shape.transform.InverseTransformDirection(orbitAxis);
GameUpdate(shape); //초기 위치를 맞추기 위해 GameUpdate 한번 호출
previousPosition = shape.transform.localPosition; //focus가 없어지는 것이 첫 프레임일수도 있고, 이전 데이터가 남아있을 수도 있으므로, 초기화
}
