/// <summary>
/// generate a random position inside left and right boundaries of the screen
/// </summary>
Vector3 SpawnPosition(ISize item)
{
for (int i = 0; i < 10; ++i)
{
float x_pos = UnityEngine.Random.Range(-1.0f, 1.0f) * waveSpawnXOffset;
if (x_pos + (item.GetWidth() / 2) < ScreenUtils.ScreenRight && x_pos - (item.GetWidth() / 2) > ScreenUtils.ScreenLeft)
{
return(new Vector3(x_pos, 0, ScreenUtils.ScreenTop + item.GetHeight()));
}
}
return(Vector3.zero);
}
void KeepInsideScreen()
{
_rb.position = new Vector3(
Mathf.Clamp(_rb.position.x, ScreenUtils.ScreenLeft + (_size.GetWidth() / 2), ScreenUtils.ScreenRight - (_size.GetWidth() / 2)),
_rb.position.y,
_rb.position.z
);
}