public override bool IsInRange(FlutePlayer flutePlayer)
{
// is not null, assert!
Transform camTrans = m_cam.transform;
Vector3 pos = transform.position;
Vector3 vec = pos - camTrans.position;
// first check that it is in bounds
// The offset is the projection of the vector on the camera surface
// normalise it wrt. screen dimension
Vector3 proj = m_cam.WorldToViewportPoint(pos);
Vector2 screenVecProj = new Vector2(proj.x - 0.5f, proj.y - 0.5f);
if (proj.z < 0 || screenVecProj.magnitude > maxOffset)
{
// Not a candidate. Return early,
return(false);
}
RaycastHit hit;
bool hasHit = Physics.Raycast(
camTrans.position,
vec.normalized,
out hit,
maxDistance,
0
);
// If the ray did not hit anything, or if the collider is this object's own.
// This is done so that we don't require the interactive object to have a collider.
return(!hasHit || hit.collider.gameObject == gameObject);
}
static void Main(string[] args)
{
Musician[] Array = new Musician[3];
Array[0] = new ViolinPlayer(); // 왼쪽은 뮤지션객체, 오른쪽은 바이올린객체인데 오류가 안뜬다.
Array[1] = new PianoPlayer();
Array[2] = new FlutePlayer();
for (int i = 0; i < Array.Length; ++i)
{
Array[i].Name();
Array[i].Instruments();
Console.WriteLine("********************");
}
}
public abstract bool IsInRange(FlutePlayer flutePlayer);
public override bool IsInRange(FlutePlayer flutePlayer)
{
return(Vector3.Distance(flutePlayer.transform.position, transform.position) <= maxDistance);
}
public void SetOwner(FlutePlayer aOwner)
{
Assert.IsNotNull(aOwner);
owner = aOwner;
}
