private void Start()
{
camera = GetComponent <Camera>();
if (camera.orthographic)
{
Debug.LogWarning("The camera should be perspective mode for the zoom to work");
}
startPos = transform.position;
zoomOn = null;
zoomLevel = 0;
}
public void UnZoom()
{
if (zoomOn != null)
{
zoomOn.SetActive(false);
zoomOn = null;
}
zoomLevel = startLevel;
targetPos = startPos;
startDistance = Vector3.Distance(transform.position, targetPos);
timeLeft = zoomPeriod;
}
private void SetZoomable()
{
gameObject.AddComponent <Zoomable>();
Zoomable zoomableScript = GetComponent <Zoomable>();
Zoomable.Config config;
config.startPos = zoomablePos;
config.maxZoomIn = maxZoomIn;
config.maxZoomOut = maxZoomOut;
zoomableScript.Init(config);
}
public void ZoomAt(Zoomable zoomOn, float scale)
{
if (zoomLevel == houseLevel)
{
return;
}
this.zoomOn = zoomOn;
zoomLevel++;
Vector3 zoomOnPos = zoomOn.transform.position;
targetPos = new Vector3(zoomOnPos.x, zoomOnPos.y, transform.position.z + (zoomOnPos.z - transform.position.z) * (scale - 1) / scale);
startDistance = Vector3.Distance(transform.position, targetPos);
timeLeft = zoomPeriod;
}
private void Update()
{
if (timeLeft > 0)
{
transform.position = Vector3.MoveTowards(transform.position, targetPos, startDistance * Time.deltaTime / zoomPeriod);
timeLeft -= Time.deltaTime;
if (timeLeft < 0 && zoomOn != null)
{
zoomOn.SetActive(true);
if (zoomOn.scene != "")
{
SceneManager.LoadScene(zoomOn.scene);
}
}
}
if (Input.GetMouseButtonUp(0))
{
Ray ray = camera.ScreenPointToRay(Input.mousePosition);
RaycastHit[] hit = Physics.RaycastAll(ray);
foreach (var target in hit)
{
Zoomable zoomAtObj = target.transform.GetComponent <Zoomable>();
if (zoomLevel + 1 == zoomAtObj.zoomLevel)
{
ZoomAt(zoomAtObj, zoomScale);
break;
}
}
}
if (zoomLevel > 0 && Input.GetKeyUp(KeyCode.Escape))
{
UnZoom();
}
}
private void Awake()
{
mainCamera = GetComponent <Camera>();
zoomable = GetComponent <Zoomable>();
IsAiming = false;
}
private void ProcessZoom(GameTime gameTime, Zoomable zoomable, MouseStateExtended mouseState)
{
zoomable.Zoom -= (float)gameTime.ElapsedGameTime.TotalSeconds * 0.015f * mouseState.DeltaScrollWheelValue;
}
