public override void Load(GameDataReader reader)
{
focalShape = reader.ReadShapeInstance();
frequency = reader.ReadFloat();
cosOffset = reader.ReadVector3();
sinOffset = reader.ReadVector3();
previousPosition = reader.ReadVector3();
}
public void Write(ShapeInstance value)
{
if (value.isValid)
{
writer.Write(value.Shape.SaveIndex);
}
else
{
writer.Write(-1);
}
}
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;
}
//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
}
public void Write(ShapeInstance value)
{
writer.Write(value.IsValid ? value.Shape.SaveIndex : -1); //invalid인 shape은 음수 index로
}
public void Write(ShapeInstance value)
{
writer.Write(value.IsValid ? value.Shape.SaveIndex : -1);
}
private Bounds GetInstanceBounds(ShapeInstance i)
{
return(GetShapeBounds(i.TheShape));
}
public void Write(ShapeInstance value)
{
writer.Write(value.Shape.SaveIndex);
}