public void ReboundRaycast(RaycastHit2D preHit, float residueDistance, Vector2 incomingVector)
{
//获得反射向量
Vector2 reflectVector = Vector2.Reflect(incomingVector, preHit.normal);
Vector2 startPoint = preHit.point - incomingVector.normalized * sr.size.y * 0.5f - reflectVector.normalized * sr.size.y * 0.5f + reflectVector.normalized * 0.0001f;
RaycastHit2D hit = Physics2D.Raycast(startPoint, reflectVector, residueDistance, LayerMask.GetMask(maskLayer));
float currDistance;
if (hit.collider)
{
currDistance = hit.fraction * residueDistance;
}
else
{
currDistance = residueDistance;
}
Raycast raycast = Instantiate((GameObject)Resources.Load("Bullet/Raycast/Raycast")).GetComponent <Raycast>();
Quaternion newRotation = Quaternion.FromToRotation(Vector2.right, reflectVector);
raycast.ConfigRaycast(currDistance, fireWeapon, residueTimes - 1, startPoint, newRotation, maskLayer, raycastHoldTime);
nextRaycast = raycast;
float nextRaycastDistance = residueDistance - currDistance;
if (nextRaycast.residueTimes > 0 && nextRaycastDistance > 0)
{
nextRaycast.ReboundRaycast(hit, nextRaycastDistance, reflectVector);
}
}
public void Fire()
{
ShakeCameraAndRepel();
shakeCameraStepTimer = 0.0f;
Vector2 direction = CalTargetDirection(firePoint.transform.position, Camera.main.ScreenToWorldPoint(Input.mousePosition), transform.position);
RaycastHit2D hit = Physics2D.Raycast(firePoint.transform.position, direction, raycastDistance, LayerMask.GetMask(maskLayer));
float currRaycastDistance = 0;
if (hit.collider)
{
currRaycastDistance = hit.fraction * raycastDistance;
}
else
{
currRaycastDistance = raycastDistance;
}
Raycast raycast = Instantiate((GameObject)Resources.Load("Bullet/Raycast/Raycast")).GetComponent <Raycast>();
raycast.ConfigRaycast(currRaycastDistance, this, reboundTimes, firePoint.transform.position, weaponPoint.transform.rotation, maskLayer, raycastHoldTime);
if (raycast.residueTimes > 0 && hit.collider)
{
raycast.ReboundRaycast(hit, (1 - hit.fraction) * raycastDistance, direction);
}
if (weaponType == EWeaponType.coutinue || weaponType == EWeaponType.storagePowerAndCoutinue)
{
raycast.transform.parent = weaponPoint.transform;
}
currRaycast = raycast;
}
