protected void NotifyStateChanged(MyStateMachineTransitionWithStart transitionWithStart)
{
if (OnStateChanged != null)
{
OnStateChanged(transitionWithStart);
}
}
// Event handling - animation state changed.
// We need to capture that because:
// 1: state can be changed over time.
// 2: synchronization of states
private void AnimationStateChanged(MyStateMachineTransitionWithStart transitionWithStart)
{
var animationTransition = transitionWithStart.Transition as MyAnimationStateMachineTransition;
var animationSourceNode = transitionWithStart.StartNode as MyAnimationStateMachineNode;
var animationTargetNode = animationTransition.TargetNode as MyAnimationStateMachineNode;
if (animationSourceNode != null && animationTransition != null)
{
// synchronization
if (animationTargetNode != null)
{
switch (animationTransition.Sync)
{
case MyAnimationTransitionSyncType.Restart:
if (animationTargetNode.RootAnimationNode != null)
{
animationTargetNode.RootAnimationNode.SetLocalTimeNormalized(0);
}
break;
case MyAnimationTransitionSyncType.Synchronize:
if (animationSourceNode.RootAnimationNode != null && animationTargetNode.RootAnimationNode != null)
{
float normalizedTimeInSource = animationSourceNode.RootAnimationNode.GetLocalTimeNormalized();
animationTargetNode.RootAnimationNode.SetLocalTimeNormalized(normalizedTimeInSource);
}
break;
case MyAnimationTransitionSyncType.NoSynchonization:
// do nothing
break;
default:
Debug.Fail("Unknown synchronization option.");
break;
}
}
// transition over time
if (animationTransition.TransitionTimeInSec > 0.0)
{
MyStateTransitionBlending stateTransitionBlending = new MyStateTransitionBlending(); // struct
stateTransitionBlending.SourceState = animationSourceNode;
stateTransitionBlending.TimeLeftInSeconds = animationTransition.TransitionTimeInSec;
stateTransitionBlending.InvTotalTime = 1.0 / animationTransition.TransitionTimeInSec;
m_stateTransitionBlending.Insert(0, stateTransitionBlending);
}
else
{
m_stateTransitionBlending.Clear(); // instantly play new animation, forget about all blending stuff!
}
CurrentUpdateData.Controller.Variables.SetValue(m_variableAnimationFinished, 0.0f);
}
}
// Event handling - animation state changed.
// We need to capture that because:
// 1: state can be changed over time.
// 2: synchronization of states
private void AnimationStateChanged(MyStateMachineTransitionWithStart transitionWithStart)
{
var animationTransition = transitionWithStart.Transition as MyAnimationStateMachineTransition;
if (animationTransition == null)
{
return;
}
var animationSourceNode = transitionWithStart.StartNode as MyAnimationStateMachineNode;
var animationTargetNode = animationTransition.TargetNode as MyAnimationStateMachineNode;
if (animationSourceNode != null)
{
// synchronization
if (animationTargetNode != null)
{
bool targetAnimationStillPlaying = false;
foreach (var blending in m_stateTransitionBlending)
{
if (blending.SourceState == animationTargetNode)
{
targetAnimationStillPlaying = true;
break;
}
}
// synchronization options... use them only if target animation is not playing already
if (!targetAnimationStillPlaying)
{
switch (animationTransition.Sync)
{
case MyAnimationTransitionSyncType.Restart:
if (animationTargetNode.RootAnimationNode != null)
{
animationTargetNode.RootAnimationNode.SetLocalTimeNormalized(0);
}
break;
case MyAnimationTransitionSyncType.Synchronize:
if (animationSourceNode.RootAnimationNode != null && animationTargetNode.RootAnimationNode != null)
{
float normalizedTimeInSource = animationSourceNode.RootAnimationNode.GetLocalTimeNormalized();
animationTargetNode.RootAnimationNode.SetLocalTimeNormalized(normalizedTimeInSource);
}
break;
case MyAnimationTransitionSyncType.NoSynchonization:
// do nothing
break;
default:
Debug.Fail("Unknown synchronization option.");
break;
}
}
}
// transition over time
if ((animationTransition.TransitionTimeInSec > 0.0 || transitionWithStart.Transition.TargetNode.PassThrough) &&
!transitionWithStart.StartNode.PassThrough)
{
MyStateTransitionBlending stateTransitionBlending = new MyStateTransitionBlending // struct
{
SourceState = animationSourceNode,
TimeLeftInSeconds = animationTransition.TransitionTimeInSec,
InvTotalTime = 1.0 / animationTransition.TransitionTimeInSec
};
if (!stateTransitionBlending.InvTotalTime.IsValid())
{
stateTransitionBlending.InvTotalTime = 1.0f;
}
m_stateTransitionBlending.Insert(0, stateTransitionBlending);
}
else
{
if (transitionWithStart.StartNode.PassThrough && m_stateTransitionBlending.Count > 0)
{
// node1 -> pass -> node2, take maximum transition time
MyStateTransitionBlending stateTransitionBlending = m_stateTransitionBlending[0]; // struct
stateTransitionBlending.TimeLeftInSeconds = Math.Max(animationTransition.TransitionTimeInSec, m_stateTransitionBlending[0].TimeLeftInSeconds);
stateTransitionBlending.InvTotalTime = 1.0 / stateTransitionBlending.TimeLeftInSeconds;
if (!stateTransitionBlending.InvTotalTime.IsValid())
{
stateTransitionBlending.InvTotalTime = 1.0f;
}
m_stateTransitionBlending[0] = stateTransitionBlending;
}
else if (animationTransition.TransitionTimeInSec <= MyMathConstants.EPSILON)
{
m_stateTransitionBlending.Clear();
// instantly play new animation, forget about all blending stuff!
}
}
}
}
protected void NotifyStateChanged(MyStateMachineTransitionWithStart transitionWithStart)
{
if (OnStateChanged != null)
OnStateChanged(transitionWithStart);
}
