protected override void UpdateTool(InputSource inputSource)
{
if (_currentTargetBehavior?.Grabbable ?? false)
{
_grabTool.Update(inputSource, Target);
if (_grabTool.GrabActive)
{
// If a grab is active, nothing should change about the current target.
return;
}
}
Vector3?hitPoint;
var newTarget = FindTarget(inputSource, out hitPoint);
if ((Target == null || !Godot.Object.IsInstanceValid(Target)) && (newTarget == null || !Godot.Object.IsInstanceValid(newTarget)))
{
return;
}
if (Target == newTarget)
{
var mwUser = _currentTargetBehavior.GetMWUnityUser(inputSource.UserNode);
if (mwUser == null)
{
return;
}
CurrentTargetPoint = hitPoint.Value;
_currentTargetBehavior.Context.UpdateTargetPoint(mwUser, CurrentTargetPoint);
return;
}
TargetBehavior newBehavior = null;
if (newTarget != null && Godot.Object.IsInstanceValid(newTarget))
{
newBehavior = newTarget.GetBehavior <TargetBehavior>();
// FIXME: This is workaround. Sometimes newBehavior is null even if new Target is an Actor!
if (newBehavior == null /*&& newTarget is MixedRealityExtension.Core.Actor*/)
{
return;
}
if (newBehavior.GetDesiredToolType() != inputSource.CurrentTool.GetType())
{
inputSource.HoldTool(newBehavior.GetDesiredToolType());
}
else
{
OnTargetChanged(
Target,
CurrentTargetPoint,
newTarget,
hitPoint.Value,
newBehavior,
inputSource);
}
}
else
{
OnTargetChanged(
Target,
CurrentTargetPoint,
null,
Vector3.Zero,
null,
inputSource);
inputSource.DropTool();
}
}
protected override void UpdateTool(InputSource inputSource)
{
if (_currentTargetBehavior?.Grabbable ?? false)
{
_grabTool.Update(inputSource, Target);
if (_grabTool.GrabActive)
{
// If a grab is active, nothing should change about the current target.
return;
}
}
Vector3?hitPoint;
var newTarget = FindTarget(inputSource, out hitPoint);
if (Target == null && newTarget == null)
{
return;
}
if (Target == newTarget)
{
var mwUser = _currentTargetBehavior.GetMWUnityUser(inputSource.UserGameObject);
if (mwUser == null)
{
return;
}
CurrentTargetPoint = hitPoint.Value;
_currentTargetBehavior.Context.UpdateTargetPoint(mwUser, CurrentTargetPoint);
return;
}
TargetBehavior newBehavior = null;
if (newTarget != null)
{
newBehavior = newTarget.GetBehavior <TargetBehavior>();
if (newBehavior.GetDesiredToolType() != inputSource.CurrentTool.GetType())
{
inputSource.HoldTool(newBehavior.GetDesiredToolType());
}
else
{
OnTargetChanged(
Target,
CurrentTargetPoint,
newTarget,
hitPoint.Value,
newBehavior,
inputSource);
}
}
else
{
OnTargetChanged(
Target,
CurrentTargetPoint,
null,
Vector3.zero,
null,
inputSource);
inputSource.DropTool();
}
}
