/// <summary>
/// Update the widget with a target reference.
/// </summary>
/// <param name="trackable">The target component.</param>
public virtual void UpdateRadarWidget(Trackable trackable)
{
// Update the foot
if (hasFoot)
{
foot.localPosition = new Vector3(0f, 0f, -1 * transform.localPosition.z);
}
// Update the leg
if (hasLeg)
{
leg.localPosition = new Vector3(0f, 0f, -0.5f * transform.localPosition.z);
leg.sizeDelta = new Vector2(leg.sizeDelta.x, Mathf.Abs(transform.localPosition.z));
}
}
// Called when the parent selector's target changes
protected virtual void OnParentTargetChanged(Trackable parentTrackable)
{
// Update the target list
if (parentTrackable == null)
{
trackables = new List <Trackable>();
}
else
{
trackables = parentTrackable.ChildTrackables;
}
if (scanEveryFrame)
{
SelectFirstSelectableTarget();
}
}
// Called to check if a target is trackable by this radar
public virtual bool IsTrackable(Trackable target)
{
// Check distance
if (!target.IgnoreTrackingDistance && Vector3.Distance(target.transform.position, transform.position) > range)
{
return(false);
}
// Check if this tracker can select the team
bool found = false;
for (int i = 0; i < trackableTeams.Count; ++i)
{
if (trackableTeams[i] == target.Team)
{
found = true;
}
}
if (!found)
{
return(false);
}
// Check if this target can select the type
found = false;
for (int i = 0; i < trackableTypes.Count; ++i)
{
if (trackableTypes[i] == target.TrackableType)
{
found = true;
}
}
if (!found)
{
return(false);
}
if (this.rootTransform != null && target.RootTransform == this.rootTransform)
{
return(false);
}
return(true);
}
// Called every frame
protected virtual void Update()
{
// If toggled, always look for a new target when none is selected
if (scanEveryFrame && selectedTarget == null)
{
if (defaultToFrontMostTarget)
{
Trackable frontMostTarget = GetFrontMostTarget();
if (frontMostTarget != null)
{
Select(frontMostTarget);
}
}
else
{
SelectFirstSelectableTarget();
}
}
}
// Check if a target is selectable
protected virtual bool IsSelectable(Trackable target)
{
// Check if the team is selectable
bool teamFound = false;
for (int i = 0; i < selectableTeams.Count; ++i)
{
if (selectableTeams[i] == target.Team)
{
teamFound = true;
break;
}
}
if (!teamFound)
{
return(false);
}
// Check if the type is selectable
bool typeFound = false;
for (int i = 0; i < selectableTypes.Count; ++i)
{
if (selectableTypes[i] == target.TrackableType)
{
typeFound = true;
break;
}
}
if (!typeFound)
{
return(false);
}
// Check if the depth is selectable
if (target.Depth > maxDepth)
{
return(false);
}
return(true);
}
// Select a target
public virtual void Select(Trackable newSelectedTarget)
{
if (newSelectedTarget == selectedTarget)
{
return;
}
// Unselect the currently selected target
if (selectedTarget != null)
{
selectedTarget.Unselect();
}
if (newSelectedTarget != null)
{
// If toggled, select the highest depth child in the hierarchy.
if (selectHighestDepthChild)
{
for (int i = 0; i < 1000; ++i)
{
if (newSelectedTarget.ChildTrackables.Count > 0)
{
Select(newSelectedTarget.ChildTrackables[0]);
return;
}
}
}
}
// Update the target
selectedTarget = newSelectedTarget;
// Call select event on the new target
if (selectedTarget != null && callSelectEventOnTarget)
{
selectedTarget.Select();
}
// Call the event
onSelectedTargetChanged.Invoke(selectedTarget);
}
/// <summary>
/// Called to set the trackable that this target box represents.
/// </summary>
/// <param name="trackable">The trackable that this target box represents.</param>
public virtual void UpdateTargetBox(Trackable trackable)
{
// Call the event
onTargetBoxUpdated.Invoke(trackable);
}
// Visualize a target tracked by a Tracker component
protected virtual void Visualize(Tracker tracker, Trackable trackable)
{
targetRelPos = tracker.transform.InverseTransformPoint(trackable.transform.position);
// If target is outside the radar display range and is not clamped to the border, ignore it
if (targetRelPos.magnitude > radarDisplayRange)
{
if (!clampToBorder)
{
return;
}
}
// Get a radar widget that matches the trackable type and display it
for (int i = 0; i < radarWidgetContainers.Count; ++i)
{
for (int j = 0; j < radarWidgetContainers[i].trackableTypes.Count; ++j)
{
if (radarWidgetContainers[i].trackableTypes[j] == trackable.TrackableType)
{
HUDRadarWidget widget = radarWidgetContainers[i].GetNextAvailable(widgetParent);
widget.SetColor(defaultWidgetColor);
for (int k = 0; k < teamColors.Count; ++k)
{
if (teamColors[k].team == trackable.Team)
{
widget.SetColor(teamColors[k].color);
}
}
bool isSelected = false;
for (int k = 0; k < targetSelectors.Count; ++k)
{
if (targetSelectors[k].SelectedTarget == trackable)
{
isSelected = true;
break;
}
}
widget.SetSelected(isSelected);
Vector3 localPos;
if (targetRelPos.magnitude > radarDisplayRange)
{
localPos = (targetRelPos.normalized * radarDisplayRange) * (equatorRadius / radarDisplayRange);
widget.SetIsClampedToBorder(true);
}
else
{
float amount = (targetRelPos.magnitude / radarDisplayRange);
amount = 1 - Mathf.Pow(1 - amount, scaleExponent);
localPos = (amount * equatorRadius) * targetRelPos.normalized;
widget.SetIsClampedToBorder(false);
}
if (VerticalAxisZ)
{
localPos = Quaternion.Euler(-90, 0, 0) * localPos;
}
widget.transform.localPosition = localPos;
widget.transform.localRotation = Quaternion.identity;
widget.UpdateRadarWidget(trackable);
return;
}
}
}
}
/// <summary>
/// Clear the target.
/// </summary>
public virtual void ClearTarget()
{
this.target = null;
}
/// <summary>
/// Called when a trackable is destroyed in the scene.
/// </summary>
/// <param name="trackable">The trackable.</param>
public void OnTrackableDestroyed(Trackable trackable)
{
trackables.Remove(trackable);
onTrackableUnregistered.Invoke(trackable);
}
// Called when this tracker stops tracking a target
protected virtual void OnStoppedTracking(Trackable trackable)
{
onStoppedTracking.Invoke(trackable);
}
// Called to check if a target is trackable by this radar
public virtual bool IsTrackable(Trackable target)
{
// Check distance
if (!target.IgnoreTrackingDistance && Vector3.Distance(target.transform.position, transform.position) > range)
{
return(false);
}
// Check if this tracker can select the team
bool found = false;
for (int i = 0; i < trackableTeams.Count; ++i)
{
if (trackableTeams[i] == target.Team)
{
found = true;
}
}
if (!found)
{
return(false);
}
// Check if this target can select the type
found = false;
for (int i = 0; i < trackableTypes.Count; ++i)
{
if (trackableTypes[i] == target.TrackableType)
{
found = true;
}
}
if (!found)
{
return(false);
}
if (this.rootTransform != null && target.RootTransform == this.rootTransform)
{
return(false);
}
if (lineOfSight)
{
Vector3 targetCenter = target.transform.TransformPoint(target.TrackingBounds.center);
RaycastHit[] hits = Physics.RaycastAll(lineOfSightRefTransform.position, (targetCenter - lineOfSightRefTransform.position).normalized, range, lineOfSightMask);
System.Array.Sort(hits, (x, y) => x.distance.CompareTo(y.distance));
for (int i = 0; i < hits.Length; ++i)
{
if (hits[i].collider.attachedRigidbody != null)
{
if (hits[i].collider.attachedRigidbody.transform == target.RootTransform)
{
return(true);
}
if (hits[i].collider.attachedRigidbody == m_Rigidbody)
{
continue;
}
return(false);
}
else
{
return(false);
}
}
}
return(true);
}
// Called when a trackable is registered in the scene
protected virtual void OnTrackableRegistered(Trackable trackable)
{
// Keep track of its tracking state
trackingStatesByID.Add(TrackingState.NotTracked);
}
/// <summary>
/// Called to unregister a trackable in the scene.
/// </summary>
/// <param name="trackable">The trackable to be unregistered.</param>
public void Unregister(Trackable trackable)
{
trackables.Remove(trackable);
onTrackableUnregistered.Invoke(trackable);
}
/// <summary>
/// Set the target Trackable from which to get the hologram.
/// </summary>
/// <param name="newTarget">The target Trackable.</param>
public virtual void SetTarget(Trackable newTarget)
{
targetTrackable = newTarget;
// Clear hologram if null
if (newTarget == null)
{
targetTrackable = null;
orientationTarget = null;
SetHologram(null);
return;
}
orientationTarget = newTarget.transform;
// Update target label
if (label != null)
{
if (targetTrackable.variablesDictionary.ContainsKey(labelKey))
{
label.gameObject.SetActive(true);
label.text = targetTrackable.variablesDictionary[labelKey].StringValue;
}
else
{
if (disableLabelIfValueMissing)
{
label.gameObject.SetActive(false);
}
}
}
// Create the hologram
GameObject hologramPrefab = null;
if (targetTrackable.variablesDictionary.ContainsKey(hologramPrefabKey))
{
hologramPrefab = (GameObject)targetTrackable.variablesDictionary[hologramPrefabKey].ObjectValue;
// Get the hologram component
GameObject hologramObject;
if (PoolManager.Instance != null)
{
hologramObject = PoolManager.Instance.Get(hologramPrefab);
}
else
{
hologramObject = GameObject.Instantiate(hologramPrefab);
}
Hologram hologram = hologramObject.GetComponent <Hologram>();
if (hologram == null)
{
Debug.LogError("The hologram prefab " + hologramObject.name + " must have a Hologram component on the root transform, please add one.");
}
// Set the hologram
SetHologram(hologram);
// Determine the color of the hologram
Color col = defaultColor;
if (targetTrackable.Team != null)
{
col = targetTrackable.Team.DefaultColor;
for (int i = 0; i < teamColors.Count; ++i)
{
if (teamColors[i].team == targetTrackable.Team)
{
col = teamColors[i].color;
}
}
}
// Set the hologram color
SetColor(col);
}
}
/// <summary>
/// Set the target for this target locker.
/// </summary>
/// <param name="newTarget">The new target.</param>
public virtual void SetTarget(Trackable newTarget)
{
target = newTarget;
}
/// <summary>
/// Remove a child trackable, e.g. when a module is unmounted that was trackable.
/// </summary>
/// <param name="childTrackable">The child trackable to be removed.</param>
public void RemoveChildTrackable(Trackable childTrackable)
{
childTrackables.Remove(childTrackable);
childTrackable.SetParentTrackable(null);
childTrackable.SetDepth(0);
}
/// <summary>
/// Set the parent trackable for this trackable.
/// </summary>
/// <param name="parentTrackable">The parent trackable.</param>
public void SetParentTrackable(Trackable parentTrackable)
{
this.parentTrackable = parentTrackable;
this.team = parentTrackable.Team;
}
/// <summary>
/// Set the target.
/// </summary>
/// <param name="target">The new target.</param>
public virtual void SetTarget(Trackable target)
{
this.target = target;
}
/// <summary>
/// Set the bar fill amount based on a linked variable from a Trackable component.
/// </summary>
/// <param name="trackable">The trackable where the linked variable is stored.</param>
public virtual void Set(Trackable trackable)
{
Set(trackable.variablesDictionary);
}
/// <summary>
/// Show a target box for a given target tracked by a given trackable.
/// </summary>
/// <param name="tracker"></param>
/// <param name="trackable"></param>
void ShowTargetBox(Tracker tracker, Trackable trackable)
{
// Get a target box
HUDTargetBox targetBox = null;
for (int i = 0; i < targetBoxContainers.Count; ++i)
{
for (int j = 0; j < targetBoxContainers[i].trackableTypes.Count; ++j)
{
if (targetBoxContainers[i].trackableTypes[j] == trackable.TrackableType)
{
targetBox = targetBoxContainers[i].GetNextAvailable(canvas.transform);
}
}
}
// Exit if no target box found
if (targetBox == null)
{
return;
}
// Update whether the target is selected by a target selector
bool isSelectedTarget = false;
for (int i = 0; i < targetSelectors.Count; ++i)
{
if (targetSelectors[i].SelectedTarget == trackable)
{
isSelectedTarget = true;
break;
}
}
targetBox.SetIsSelectedTarget(isSelectedTarget);
// Update world space target box scale (when switching from screen to world space, the target box is simply
// scaled down to the equivalent world space size relative to the distance from the camera).
float distanceFromCamera = 0;
if (isWorldSpace)
{
distanceFromCamera = worldSpaceDistanceFromCamera;
if (useTargetWorldPosition)
{
distanceFromCamera = Vector3.Distance(hudCamera.transform.position, trackable.transform.position);
}
float scale = worldSpaceScaleCoefficient * distanceFromCamera;
targetBox.transform.localScale = new Vector3(scale, scale, scale);
}
// Get world space target position
Vector3 position = trackable.transform.position;
if (useMeshBoundsCenter)
{
position = trackable.transform.TransformPoint(trackable.TrackingBounds.center);
}
// Get centered viewport position
Vector3 centeredViewportPos = HUDTargetBoxesFunctions.GetViewportPosition(position, hudCamera, true);
// Update whether the target is in view
bool isInView = viewportRect.Contains(centeredViewportPos) && centeredViewportPos.z > 0;
targetBox.SetIsInView(isInView);
// Update the distance
targetBox.SetDistance(Vector3.Distance(trackable.transform.position, tracker.transform.position));
// If not in view, calculate screen border or arrow radial position
float targetBoxAngle = 0;
if (!isInView)
{
switch (targetBoxOffScreenMode)
{
case TargetBoxOffScreenMode.ClampedToBorder:
centeredViewportPos = HUDTargetBoxesFunctions.ClampToBorder(centeredViewportPos, viewportRect, out targetBoxAngle);
break;
case TargetBoxOffScreenMode.CenterRadial:
Vector2 clampedCenteredViewportPosition = new Vector2(centeredViewportPos.x, centeredViewportPos.y).normalized *offscreenArrowsViewportSpaceRadius;
centeredViewportPos.x = clampedCenteredViewportPosition.x * (1 / hudCamera.aspect);
centeredViewportPos.y = clampedCenteredViewportPosition.y;
targetBoxAngle = Mathf.Atan2(centeredViewportPos.y, centeredViewportPos.x) * Mathf.Rad2Deg;
break;
}
}
// Update position, rotation and scale of the target box depending on the render mode of the canvas
AlignHUDElement(targetBox.RectTransform, centeredViewportPos, Quaternion.Euler(0f, 0f, targetBoxAngle), distanceFromCamera);
// Update the size of the target box
if (canvas.renderMode == RenderMode.WorldSpace)
{
Vector2 viewportSize = HUDTargetBoxesFunctions.GetViewportSize(trackable, extentsCornersArray, hudCamera, viewportRect);
targetBox.SetSize(GetWorldSpaceSize(viewportSize, distanceFromCamera));
}
else
{
targetBox.SetSize(Vector2.Scale(HUDTargetBoxesFunctions.GetViewportSize(trackable, extentsCornersArray, hudCamera, canvasRect), canvasRectTransform.sizeDelta));
}
// Update the color of the target box
targetBox.SetColor(defaultColor);
for (int i = 0; i < teamColors.Count; ++i)
{
if (teamColors[i].team == trackable.Team)
{
targetBox.SetColor(teamColors[i].color);
}
}
// Update the target locks
for (int i = 0; i < targetLockers.Count; ++i)
{
if (targetLockers[i].Target == trackable)
{
targetBox.AddLock(targetLockers[i]);
}
}
// Update the lead target info for the target box
for (int i = 0; i < targetLeaders.Count; ++i)
{
if (targetLeaders[i].Target != null && targetLeaders[i].Target == trackable)
{
HUDTargetBox_LeadTargetBoxController leadTargetBoxController = targetBox.GetLeadTargetBox();
if (leadTargetBoxController != null)
{
Vector3 viewportPos = HUDTargetBoxesFunctions.GetViewportPosition(targetLeaders[i].LeadTargetPosition, hudCamera, true);
AlignHUDElement(leadTargetBoxController.Box.rectTransform, viewportPos, Quaternion.identity, distanceFromCamera, true, centeredViewportPos);
leadTargetBoxController.UpdateLeadTargetBox();
}
}
}
targetBox.UpdateTargetBox(trackable);
}
/// <summary>
/// Set the target for this target locker.
/// </summary>
/// <param name="newTarget">The new target.</param>
public virtual void SetTarget(Trackable newTarget)
{
target = newTarget;
SetLockState(LockState.NoLock);
}