tk2dUIItem RaycastForUIItem(Vector2 screenPos)
{
int cameraCount = sortedCameras.Count;
for (int i = 0; i < cameraCount; ++i)
{
tk2dUICamera currCamera = sortedCameras[i];
if (currCamera.RaycastType == tk2dUICamera.tk2dRaycastType.Physics3D)
{
#if !STRIP_PHYSICS_3D
ray = currCamera.HostCamera.ScreenPointToRay(screenPos);
if (Physics.Raycast(ray, out hit, currCamera.HostCamera.farClipPlane - currCamera.HostCamera.nearClipPlane, currCamera.FilteredMask))
{
return(hit.collider.GetComponent <tk2dUIItem>());
}
#endif
}
else if (currCamera.RaycastType == tk2dUICamera.tk2dRaycastType.Physics2D)
{
#if !(UNITY_3_5 || UNITY_4_0 || UNITY_4_0_1 || UNITY_4_1 || UNITY_4_2)
#if !STRIP_PHYSICS_2D
Collider2D collider = Physics2D.OverlapPoint(currCamera.HostCamera.ScreenToWorldPoint(screenPos), currCamera.FilteredMask);
if (collider != null)
{
return(collider.GetComponent <tk2dUIItem>());
}
#endif
#else
Debug.LogError("Physics2D only supported in Unity 4.3 and above");
#endif
}
}
return(null);
}
public void Init()
{
if (UICamera == null)
{
UICamera = transform.GetComponent <tk2dUICamera> ();
}
}
void HookUpLegacyCamera(Camera cam)
{
if (cam.GetComponent <tk2dUICamera>() == null)
{
// Handle registration properly
tk2dUICamera newUICam = cam.gameObject.AddComponent <tk2dUICamera>();
newUICam.AssignRaycastLayerMask(raycastLayerMask);
}
}
tk2dUIItem RaycastForUIItem(Vector2 screenPos)
{
int cameraCount = sortedCameras.Count;
for (int i = 0; i < cameraCount; ++i)
{
tk2dUICamera currCamera = sortedCameras[i];
ray = currCamera.HostCamera.ScreenPointToRay(screenPos);
if (Physics.Raycast(ray, out hit, currCamera.HostCamera.farClipPlane, currCamera.FilteredMask))
{
return(hit.collider.GetComponent <tk2dUIItem>());
}
}
return(null);
}
public Camera GetUICameraForControl(GameObject go)
{
int layer = 1 << go.layer;
int cameraCount = allCameras.Count;
for (int i = 0; i < cameraCount; ++i)
{
tk2dUICamera camera = allCameras[i];
if ((camera.FilteredMask & layer) != 0)
{
return(camera.HostCamera);
}
}
Debug.LogError("Unable to find UI camera for " + go.name);
return(null);
}
void SortCameras()
{
sortedCameras.Clear();
int cameraCount = allCameras.Count;
for (int i = 0; i < cameraCount; ++i)
{
tk2dUICamera camera = allCameras[i];
if (camera != null)
{
sortedCameras.Add(camera);
}
}
// Largest depth gets priority
sortedCameras.Sort((a, b) => b.GetComponent <Camera>().depth.CompareTo(a.GetComponent <Camera>().depth));
}
void Start()
{
if (uiCamera != null && uiCamera.GetComponent <tk2dUICamera>() == null)
{
Debug.Log("It is no longer necessary to hook up a camera to the tk2dUIManager. You can simply attach a tk2dUICamera script to the cameras that interact with UI.");
// Handle registration properly
tk2dUICamera cam = uiCamera.gameObject.AddComponent <tk2dUICamera>();
cam.AssignRaycastLayerMask(raycastLayerMask);
uiCamera = null;
}
if (allCameras.Count == 0)
{
Debug.LogError("Unable to find any tk2dUICameras, and no cameras are connected to the tk2dUIManager. You will not be able to interact with the UI.");
}
}
public static void UnregisterCamera(tk2dUICamera cam)
{
allCameras.Remove(cam);
}
public static void RegisterCamera(tk2dUICamera cam)
{
allCameras.Add(cam);
}
public static void UnregisterCamera(tk2dUICamera cam) {
allCameras.Remove(cam);
}
public static void RegisterCamera(tk2dUICamera cam) {
allCameras.Add(cam);
}
