private bool MustResample(TransitionPreview.TransitionInfo info)
{
if (!this.mustResample)
return !info.IsEqual(this.m_RefTransitionInfo);
return true;
}
public bool IsEqual(TransitionPreview.TransitionInfo info)
{
return ((((this.m_SrcState == info.m_SrcState) && (this.m_DstState == info.m_DstState)) && (Mathf.Approximately(this.m_TransitionDuration, info.m_TransitionDuration) && Mathf.Approximately(this.m_TransitionOffset, info.m_TransitionOffset))) && Mathf.Approximately(this.m_ExitTime, info.m_ExitTime));
}
public bool IsEqual(TransitionPreview.TransitionInfo info)
{
if ((UnityEngine.Object) this.m_SrcState == (UnityEngine.Object) info.m_SrcState && (UnityEngine.Object) this.m_DstState == (UnityEngine.Object) info.m_DstState && (Mathf.Approximately(this.m_TransitionDuration, info.m_TransitionDuration) && Mathf.Approximately(this.m_TransitionOffset, info.m_TransitionOffset)))
return Mathf.Approximately(this.m_ExitTime, info.m_ExitTime);
return false;
}
private void ResampleTransition(AnimatorStateTransition transition, AvatarMask layerMask, TransitionPreview.TransitionInfo info, Animator previewObject)
{
this.m_IsResampling = true;
this.m_MustResample = false;
bool flag1 = (UnityEngine.Object) this.m_RefTransition != (UnityEngine.Object) transition;
this.m_RefTransition = transition;
this.m_RefTransitionInfo = info;
this.m_LayerMask = layerMask;
if (this.m_AvatarPreview != null)
{
this.m_AvatarPreview.OnDestroy();
this.m_AvatarPreview = (AvatarPreview) null;
}
this.ClearController();
Motion motion = this.m_RefSrcState.motion;
this.Init(previewObject, !((UnityEngine.Object) motion != (UnityEngine.Object) null) ? this.m_RefDstState.motion : motion);
if ((UnityEngine.Object) this.m_Controller == (UnityEngine.Object) null)
return;
this.m_AvatarPreview.Animator.allowConstantClipSamplingOptimization = false;
this.m_StateMachine.defaultState = this.m_DstState;
this.m_Transition.mute = true;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.Update(1E-05f);
this.WriteParametersInController();
this.m_AvatarPreview.Animator.SetLayerWeight(this.m_LayerIndex, 1f);
float length1 = this.m_AvatarPreview.Animator.GetCurrentAnimatorStateInfo(this.m_LayerIndex).length;
this.m_StateMachine.defaultState = this.m_SrcState;
this.m_Transition.mute = false;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.Update(1E-05f);
this.WriteParametersInController();
this.m_AvatarPreview.Animator.SetLayerWeight(this.m_LayerIndex, 1f);
float length2 = this.m_AvatarPreview.Animator.GetCurrentAnimatorStateInfo(this.m_LayerIndex).length;
if (this.m_LayerIndex > 0)
this.m_AvatarPreview.Animator.stabilizeFeet = false;
float num1 = (float) ((double) length2 * (double) this.m_RefTransition.exitTime + (double) this.m_Transition.duration * (!this.m_RefTransition.hasFixedDuration ? (double) length2 : 1.0)) + length1;
if ((double) num1 > 2000.0)
{
Debug.LogWarning((object) "Transition duration is longer than 2000 second, Disabling previewer.");
this.m_ValidTransition = false;
}
else
{
float num2 = (double) this.m_RefTransition.exitTime <= 0.0 ? length2 : length2 * this.m_RefTransition.exitTime;
float a1 = (double) num2 <= 0.0 ? 0.03333334f : Mathf.Min(Mathf.Max(num2 / 300f, 0.03333334f), num2 / 5f);
float a2 = (double) length1 <= 0.0 ? 0.03333334f : Mathf.Min(Mathf.Max(length1 / 300f, 0.03333334f), length1 / 5f);
float num3 = Mathf.Max(a1, num1 / 600f);
float num4 = Mathf.Max(a2, num1 / 600f);
float deltaTime = num3;
float num5 = 0.0f;
bool flag2 = false;
bool flag3 = false;
bool flag4 = false;
this.m_AvatarPreview.Animator.StartRecording(-1);
this.m_LeftStateWeightA = 0.0f;
this.m_LeftStateTimeA = 0.0f;
this.m_AvatarPreview.Animator.Update(0.0f);
while (!flag4)
{
this.m_AvatarPreview.Animator.Update(deltaTime);
AnimatorStateInfo animatorStateInfo = this.m_AvatarPreview.Animator.GetCurrentAnimatorStateInfo(this.m_LayerIndex);
num5 += deltaTime;
if (!flag2)
{
this.m_LeftStateWeightA = this.m_LeftStateWeightB = animatorStateInfo.normalizedTime;
this.m_LeftStateTimeA = this.m_LeftStateTimeB = num5;
flag2 = true;
}
if (flag3 && (double) num5 >= (double) num1)
flag4 = true;
if (!flag3 && animatorStateInfo.IsName(this.m_DstState.name))
{
this.m_RightStateWeightA = animatorStateInfo.normalizedTime;
this.m_RightStateTimeA = num5;
flag3 = true;
}
if (!flag3)
{
this.m_LeftStateWeightB = animatorStateInfo.normalizedTime;
this.m_LeftStateTimeB = num5;
}
if (flag3)
{
this.m_RightStateWeightB = animatorStateInfo.normalizedTime;
this.m_RightStateTimeB = num5;
}
if (this.m_AvatarPreview.Animator.IsInTransition(this.m_LayerIndex))
deltaTime = num4;
}
float num6 = num5;
this.m_AvatarPreview.Animator.StopRecording();
if (Mathf.Approximately(this.m_LeftStateWeightB, this.m_LeftStateWeightA) || Mathf.Approximately(this.m_RightStateWeightB, this.m_RightStateWeightA))
{
Debug.LogWarning((object) "Difference in effective length between states is too big. Transition preview will be disabled.");
this.m_ValidTransition = false;
}
else
{
float num7 = (float) (((double) this.m_LeftStateTimeB - (double) this.m_LeftStateTimeA) / ((double) this.m_LeftStateWeightB - (double) this.m_LeftStateWeightA));
float num8 = (float) (((double) this.m_RightStateTimeB - (double) this.m_RightStateTimeA) / ((double) this.m_RightStateWeightB - (double) this.m_RightStateWeightA));
if (this.m_MustSampleMotions)
{
this.m_MustSampleMotions = false;
this.m_SrcPivotList.Clear();
this.m_DstPivotList.Clear();
float num9 = num4;
this.m_StateMachine.defaultState = this.m_DstState;
this.m_Transition.mute = true;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.Update(0.0f);
this.m_AvatarPreview.Animator.SetLayerWeight(this.m_LayerIndex, 1f);
this.m_AvatarPreview.Animator.Update(1E-07f);
this.WriteParametersInController();
float num10 = 0.0f;
while ((double) num10 <= (double) num8)
{
this.m_DstPivotList.Add(new Timeline.PivotSample()
{
m_Time = num10,
m_Weight = this.m_AvatarPreview.Animator.pivotWeight
});
this.m_AvatarPreview.Animator.Update(num9 * 2f);
num10 += num9 * 2f;
}
float num11 = num3;
this.m_StateMachine.defaultState = this.m_SrcState;
this.m_Transition.mute = true;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.Update(1E-07f);
this.WriteParametersInController();
this.m_AvatarPreview.Animator.SetLayerWeight(this.m_LayerIndex, 1f);
float num12 = 0.0f;
while ((double) num12 <= (double) num7)
{
this.m_SrcPivotList.Add(new Timeline.PivotSample()
{
m_Time = num12,
m_Weight = this.m_AvatarPreview.Animator.pivotWeight
});
this.m_AvatarPreview.Animator.Update(num11 * 2f);
num12 += num11 * 2f;
}
this.m_Transition.mute = false;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.Update(1E-07f);
this.WriteParametersInController();
}
this.m_Timeline.StopTime = this.m_AvatarPreview.timeControl.stopTime = num6;
this.m_AvatarPreview.timeControl.currentTime = this.m_Timeline.Time;
if (flag1)
{
Timeline timeline = this.m_Timeline;
float num9 = this.m_AvatarPreview.timeControl.currentTime = this.m_AvatarPreview.timeControl.startTime = 0.0f;
this.m_Timeline.StartTime = num9;
double num10 = (double) num9;
timeline.Time = (float) num10;
this.m_Timeline.ResetRange();
}
this.m_AvatarPreview.Animator.StartPlayback();
this.m_IsResampling = false;
}
}
}
private void ResampleTransition(AnimatorStateTransition transition, AvatarMask layerMask, TransitionPreview.TransitionInfo info, Animator previewObject)
{
this.m_IsResampling = true;
this.m_MustResample = false;
bool flag = this.m_RefTransition != transition;
this.m_RefTransition = transition;
this.m_RefTransitionInfo = info;
this.m_LayerMask = layerMask;
if (this.m_AvatarPreview != null)
{
this.m_AvatarPreview.OnDestroy();
this.m_AvatarPreview = null;
}
this.ClearController();
Motion motion = this.m_RefSrcState.motion;
this.Init(previewObject, (!(motion != null)) ? this.m_RefDstState.motion : motion);
if (this.m_Controller == null)
{
return;
}
this.m_AvatarPreview.Animator.allowConstantClipSamplingOptimization = false;
this.m_StateMachine.defaultState = this.m_DstState;
this.m_Transition.mute = true;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.Update(1E-05f);
this.WriteParametersInController();
this.m_AvatarPreview.Animator.SetLayerWeight(this.m_LayerIndex, 1f);
float length = this.m_AvatarPreview.Animator.GetCurrentAnimatorStateInfo(this.m_LayerIndex).length;
this.m_StateMachine.defaultState = this.m_SrcState;
this.m_Transition.mute = false;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.Update(1E-05f);
this.WriteParametersInController();
this.m_AvatarPreview.Animator.SetLayerWeight(this.m_LayerIndex, 1f);
float length2 = this.m_AvatarPreview.Animator.GetCurrentAnimatorStateInfo(this.m_LayerIndex).length;
if (this.m_LayerIndex > 0)
{
this.m_AvatarPreview.Animator.stabilizeFeet = false;
}
float num = length2 * this.m_RefTransition.exitTime + length2 * this.m_Transition.duration + length;
if (num > 2000f)
{
Debug.LogWarning("Transition duration is longer than 2000 second, Disabling previewer.");
this.m_ValidTransition = false;
return;
}
float num2 = (this.m_RefTransition.exitTime <= 0f) ? length2 : (length2 * this.m_RefTransition.exitTime);
float num3 = (num2 <= 0f) ? 0.0333333351f : Mathf.Min(Mathf.Max(num2 / 300f, 0.0333333351f), num2 / 5f);
float num4 = (length <= 0f) ? 0.0333333351f : Mathf.Min(Mathf.Max(length / 300f, 0.0333333351f), length / 5f);
num3 = Mathf.Max(num3, num / 300f);
num4 = Mathf.Max(num4, num / 300f);
float num5 = num3;
float num6 = 0f;
bool flag2 = false;
bool flag3 = false;
bool flag4 = false;
this.m_AvatarPreview.Animator.StartRecording(-1);
this.m_LeftStateWeightA = 0f;
this.m_LeftStateTimeA = 0f;
this.m_AvatarPreview.Animator.Update(0f);
int num7 = 0;
while (!flag4)
{
num7++;
this.m_AvatarPreview.Animator.Update(num5);
AnimatorStateInfo currentAnimatorStateInfo = this.m_AvatarPreview.Animator.GetCurrentAnimatorStateInfo(this.m_LayerIndex);
num6 += num5;
if (!flag2)
{
this.m_LeftStateWeightA = currentAnimatorStateInfo.normalizedTime;
this.m_LeftStateTimeA = num6;
flag2 = true;
}
if (flag3 && num6 >= num)
{
flag4 = true;
}
if (!flag3 && currentAnimatorStateInfo.IsName(this.m_DstState.name))
{
this.m_RightStateWeightA = currentAnimatorStateInfo.normalizedTime;
this.m_RightStateTimeA = num6;
flag3 = true;
}
if (!flag3)
{
this.m_LeftStateWeightB = currentAnimatorStateInfo.normalizedTime;
this.m_LeftStateTimeB = num6;
}
if (flag3)
{
this.m_RightStateWeightB = currentAnimatorStateInfo.normalizedTime;
this.m_RightStateTimeB = num6;
}
if (this.m_AvatarPreview.Animator.IsInTransition(this.m_LayerIndex))
{
num5 = num4;
}
}
float stopTime = num6;
this.m_AvatarPreview.Animator.StopRecording();
if (Mathf.Approximately(this.m_LeftStateWeightB, this.m_LeftStateWeightA) || Mathf.Approximately(this.m_RightStateWeightB, this.m_RightStateWeightA))
{
Debug.LogWarning("Speed difference between states is too big. Transition preview will be disabled.");
this.m_ValidTransition = false;
return;
}
float num8 = (this.m_LeftStateTimeB - this.m_LeftStateTimeA) / (this.m_LeftStateWeightB - this.m_LeftStateWeightA);
float num9 = (this.m_RightStateTimeB - this.m_RightStateTimeA) / (this.m_RightStateWeightB - this.m_RightStateWeightA);
if (this.m_MustSampleMotions)
{
this.m_MustSampleMotions = false;
this.m_SrcPivotList.Clear();
this.m_DstPivotList.Clear();
num5 = num4;
this.m_StateMachine.defaultState = this.m_DstState;
this.m_Transition.mute = true;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.SetLayerWeight(this.m_LayerIndex, 1f);
this.m_AvatarPreview.Animator.Update(1E-07f);
this.WriteParametersInController();
num6 = 0f;
while (num6 <= num9)
{
this.m_AvatarPreview.Animator.Update(num5 * 2f);
num6 += num5 * 2f;
Timeline.PivotSample pivotSample = new Timeline.PivotSample();
pivotSample.m_Time = num6;
pivotSample.m_Weight = this.m_AvatarPreview.Animator.pivotWeight;
this.m_DstPivotList.Add(pivotSample);
}
num5 = num3;
this.m_StateMachine.defaultState = this.m_SrcState;
this.m_Transition.mute = true;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.Update(1E-07f);
this.WriteParametersInController();
this.m_AvatarPreview.Animator.SetLayerWeight(this.m_LayerIndex, 1f);
num6 = 0f;
while (num6 <= num8)
{
this.m_AvatarPreview.Animator.Update(num5 * 2f);
num6 += num5 * 2f;
Timeline.PivotSample pivotSample2 = new Timeline.PivotSample();
pivotSample2.m_Time = num6;
pivotSample2.m_Weight = this.m_AvatarPreview.Animator.pivotWeight;
this.m_SrcPivotList.Add(pivotSample2);
}
this.m_Transition.mute = false;
AnimatorController.SetAnimatorController(this.m_AvatarPreview.Animator, this.m_Controller);
this.m_AvatarPreview.Animator.Update(1E-07f);
this.WriteParametersInController();
}
this.m_Timeline.StopTime = (this.m_AvatarPreview.timeControl.stopTime = stopTime);
this.m_AvatarPreview.timeControl.currentTime = this.m_Timeline.Time;
if (flag)
{
Timeline arg_74F_0 = this.m_Timeline;
float num10 = this.m_AvatarPreview.timeControl.currentTime = (this.m_AvatarPreview.timeControl.startTime = 0f);
this.m_Timeline.StartTime = num10;
arg_74F_0.Time = num10;
this.m_Timeline.ResetRange();
}
this.m_AvatarPreview.Animator.StartPlayback();
this.m_IsResampling = false;
}
private bool MustResample(TransitionPreview.TransitionInfo info)
{
return this.mustResample || !info.IsEqual(this.m_RefTransitionInfo);
}
public override void OnEnable()
{
base.OnEnable();
this.m_TransitionPreview = new TransitionPreview();
}