public List <Bat> CreateObjectsRandomly(Vector3 centralPosition, EnemyBoundaries enemyParams)
{
List <Bat> createdObjects = new List <Bat>();
for (int i = 0; i < enemyParams.EnemyCount; i++)
{
createdObjects.Add(Instantiate(
generatedObjects [Random.Range(0, generatedObjects.Count)],
GenerationMath.RandomPositionAround(centralPosition, enemyParams),
parentObject.transform.rotation,
parentObject.transform).GetComponent <Bat> ()
);
}
return(createdObjects);
}
//Возвращает позицию объекта на поверхности цилиндра заданного радиуса и высотой по определенным границам
public static Vector3 RandomPositionOnCylinder(Vector3 center, float radius, EnemyBoundaries boundaries)
{
Vector3 position = new Vector3();
var alpha = Random.Range(-Mathf.PI, Mathf.PI);
position.x =
center.x +
radius * Mathf.Cos(alpha);
position.z =
center.z +
radius * Mathf.Sin(alpha);
position.y = Random.Range(boundaries.MinHeight, boundaries.MaxHeight);
return(position);
}
//Возвращает позицию объекта относительно игрока с учетом определенных границ
public static Vector3 RandomPositionAround(Vector3 centralPosition, EnemyBoundaries enemyParams)
{
Vector3 position = new Vector3();
var alpha = Random.Range(-Mathf.PI, Mathf.PI);
position.x =
centralPosition.x +
Random.Range(enemyParams.InnerRadius, enemyParams.OuterRadius) *
Mathf.Cos(alpha);
position.z =
centralPosition.z +
Random.Range(enemyParams.InnerRadius, enemyParams.OuterRadius) *
Mathf.Sin(alpha);
position.y = Random.Range(enemyParams.MinHeight, enemyParams.MaxHeight);
return(position);
}
//Возвращает четыре точки, нужные для построения кубической кривой Безье
public CubicBezierCurve CreateCubicLineDots(Vector3 startPosition, Vector3 finishPosition, EnemyBoundaries boundaries)
{
CubicBezierCurve cubicCurve = new CubicBezierCurve();
cubicCurve.p0 = startPosition;
cubicCurve.p1 = GenerationMath.RandomPositionInCylinder(
startPosition,
Vector3.Distance(startPosition, finishPosition),
boundaries);
cubicCurve.p3 = finishPosition;
cubicCurve.p2 = GenerationMath.RandomPositionInCylinder(
finishPosition,
Vector3.Distance(startPosition, finishPosition),
boundaries);
return(cubicCurve);
}
//Возвращает следующий сегмент квадратичной кривой Безье,
//Зависящий от предыдущего
public QuadraticBezierCurve NextDots(QuadraticBezierCurve oldSettings, Vector3 nextPosition, EnemyBoundaries boundaries)
{
QuadraticBezierCurve quadraticCurve = new QuadraticBezierCurve();
quadraticCurve.p0 = oldSettings.p2;
quadraticCurve.p2 = nextPosition;
quadraticCurve.p1 = GenerationMath.RandomPositionInCylinder(
quadraticCurve.p2,
Vector3.Distance(quadraticCurve.p0, nextPosition),
boundaries);
return(quadraticCurve);
}
//Возвращает следующий сегмент кубической кривой Безье,
//Зависящий от предыдущего
public CubicBezierCurve NextDots(CubicBezierCurve oldSettings, Vector3 nextPosition, EnemyBoundaries boundaries)
{
CubicBezierCurve cubicCurve = new CubicBezierCurve();
cubicCurve.p0 = oldSettings.p3;
cubicCurve.p1 = oldSettings.p2;
cubicCurve.p3 = nextPosition;
cubicCurve.p2 = GenerationMath.RandomPositionInCylinder(
cubicCurve.p3,
Vector3.Distance(cubicCurve.p0, nextPosition),
boundaries);
return(cubicCurve);
}
//Возвращает три точки, нужные для построения квадратичной кривой Безье
public QuadraticBezierCurve CreateQuadraticLineDots(Vector3 startPosition, Vector3 finishPosition, EnemyBoundaries boundaries)
{
QuadraticBezierCurve quadraticCurve = new QuadraticBezierCurve();
quadraticCurve.p0 = startPosition;
quadraticCurve.p1 = GenerationMath.RandomPositionOnCylinder(
startPosition,
Vector3.Distance(startPosition, finishPosition),
boundaries);
quadraticCurve.p2 = finishPosition;
return(quadraticCurve);
}
