void Start()
{
m_minimap = new Minimap();
//if the user has selected a rendertexture in the inspector to be the target
//then use that one, otherwise make a new rendertexture and make it avalible
//via the TargetTexture field
TargetTexture = m_minimap.Image;
//only use the current camera if PlayerCamera was not set in the
//inspector
if (PlayerCamera == null)
{
//check to see if we are connected to a camera
if (GetComponent<Camera>())
{
//and if we are use that camera as the player camera
PlayerCamera = GetComponent<Camera>();
}
}
viewBox = m_minimap.getViewBoxGameObject(PlayerCamera, true, 30.0f);
}