protected override Playable OnCreatePlayable(PlayableGraph playableGraph)
{
AnimationMixerPlayable playable = AnimationMixerPlayable.Create(playableGraph);
playable.SetInputCount(InputPorts.Count);
InputPorts.ForEach(inputPort =>
{
inputPort.Weight = inputPort.Weight;
});
return(playable);
}
public void RemoveZeroWeightsInputsAnimations(
AnimationMixerPlayable mixer,
List <float> blendingWeights,
List <float> currentWeights,
List <int> curretClipsIndex,
List <LogicAnimationsSequence> animationsSequences
)
{
int size = mixer.GetInputCount();
for (int i = 0; i < size; i++)
{
if (currentWeights[i] <= 0f)
{
int sequenceMixerInputsCount = mixer.GetInput(i).GetInputCount();
if (sequenceMixerInputsCount > 0)
{
for (int mixerInputInputsIndex = 0; mixerInputInputsIndex < sequenceMixerInputsCount; mixerInputInputsIndex++)
{
mixer.GetInput(i).GetInput(mixerInputInputsIndex).Destroy();
}
for (int as_Index = 0; as_Index < animationsSequences.Count; as_Index++)
{
if (curretClipsIndex[i] == animationsSequences[as_Index].dataIndex)
{
animationsSequences.RemoveAt(as_Index);
break;
}
}
}
mixer.GetInput(i).Destroy();
blendingWeights.RemoveAt(i);
curretClipsIndex.RemoveAt(i);
currentWeights.RemoveAt(i);
for (int j = i + 1; j < size; j++)
{
// double localTime = ((AnimationClipPlayable)mixer.GetInput(j)).GetTime();
float _weight = mixer.GetInputWeight(j);
Playable clip = mixer.GetInput(j);
// clip.SetTime(localTime);
mixer.DisconnectInput(j);
mixer.ConnectInput(j - 1, clip, 0);
mixer.SetInputWeight(j - 1, _weight);
}
i--;
size--;
mixer.SetInputCount(size);
}
}
}
public void AddState(string stateName, bool isBlendTree, Playable playable, AnimationClip clip = null,
string groupName = null, BlendTreeConfig[] blendTreePlayables = null, string blendTreeParam = null)
{
if (FindState(stateName) != null)
{
Debug.LogErrorFormat("Add state fail, state:{0} has existed!", stateName);
return;
}
if (isBlendTree && (blendTreePlayables == null || blendTreeParam == null))
{
Debug.LogError("BlendTreePlayables or blendTreeParam is null but isBlendTree is true!");
return;
}
StateInfo state = new StateInfo();
state.stateName = stateName;
state.isBlendTree = isBlendTree;
state.stateGroupName = groupName;
state.SetPlayable(playable);
if (isBlendTree)
{
state.SetBlendTreePlayable(blendTreePlayables);
state.blendTreeParameter = blendTreeParam;
}
else
{
state.Clip = clip;
}
state.Pause();
int emptyIndex = m_States.FindIndex(s => s == null);
if (emptyIndex != -1)
{
m_States[emptyIndex] = state;
state.index = emptyIndex;
}
else
{
state.index = m_States.Count;
m_States.Add(state);
m_Mixer.SetInputCount(m_States.Count); // 增加输入端口
}
m_Count++;
}
//===========================================================================================
/**
* @brief
*
*********************************************************************************************/
private void SetupPreviewGraph()
{
List <AnimationClip> clips = m_data.Clips;
m_blendWeights = new List <float>(clips.Count + 1);
AnimationMixerPlayable mixer = MxMPreviewScene.Mixer;
mixer.SetInputCount(clips.Count);
float blendSpaceLength = clips[0].length;
float normalizedClipSpeed = 1f;
for (int i = 0; i < clips.Count; ++i)
{
AnimationClip clip = clips[i];
var clipPlayable = AnimationClipPlayable.Create(MxMPreviewScene.PlayableGraph, clip);
if (clipPlayable.IsValid())
{
if (m_spNormalizeTime.boolValue)
{
normalizedClipSpeed = clip.length / blendSpaceLength;
}
clipPlayable.SetTime(0.0);
clipPlayable.SetSpeed(normalizedClipSpeed);
mixer.ConnectInput(i, clipPlayable, 0);
if (i > 0)
{
mixer.SetInputWeight(i, 0f);
m_blendWeights.Add(0f);
}
else
{
mixer.SetInputWeight(i, 1f);
m_blendWeights.Add(1f);
}
}
}
CalculateBlendWeights();
ApplyBlendWeights();
m_lastPlayIncTime = (float)EditorApplication.timeSinceStartup;
}
// 取得可用的或新的输入索引
private int GetInputIndex(AnimationMixerPlayable mixerPlayable)
{
var count = mixerPlayable.GetInputCount();
for (int i = 0; i < count; i++)
{
var p = mixerPlayable.GetInput(i);
if (p.IsNull())
{
mixerPlayable.SetInputWeight(i, 0);
return(i);
}
}
mixerPlayable.SetInputCount(count + 1);
return(count); //index
}
/// <summary>
/// 播放指定动画
/// </summary>
public void Play(AnimState animState, float fadeDuration)
{
// 重新激活混合器
_isQuiting = false;
StartWeightFade(1f, 0);
if (IsContains(animState) == false)
{
// 优先插入到一个空位
int index = _states.FindIndex(s => s == null);
if (index == -1)
{
// Increase input count
int inputCount = _mixer.GetInputCount();
_mixer.SetInputCount(inputCount + 1);
animState.Connect(_mixer, inputCount);
_states.Add(animState);
}
else
{
animState.Connect(_mixer, index);
_states[index] = animState;
}
}
for (int i = 0; i < _states.Count; i++)
{
var state = _states[i];
if (state == null)
{
continue;
}
if (state == animState)
{
state.StartWeightFade(1f, fadeDuration);
state.PlayNode();
}
else
{
state.StartWeightFade(0f, fadeDuration);
state.PauseNode();
}
}
}
private void ConnectInput(int index)
{
StateInfo state = m_States[index];
AnimationMixerPlayable mixer = GetMixer(state.layer);
if (mixer.Equals(AnimationMixerPlayable.Null))
{
throw new Exception("Can not get mixer at layer:" + state.layer);
}
int stateCountByLayer = m_States.GetCountByLayer(state.layer);
if (stateCountByLayer > mixer.GetInputCount())
{
mixer.SetInputCount(stateCountByLayer);
}
mixer.DisconnectInput(state.indexAtLayer);
graph.Connect(state.playable, 0, mixer, state.indexAtLayer);
}
public bool Add(AnimationClip clip, string stateName, PlayableGraph graph, AnimationMixerPlayable mixer)
{
var findState = Find(stateName);
if (findState == null)
{
var addState = new EasyAnimationState(clip, stateName, graph);
states.Add(addState);
addState.Stop();
addState.index = states.Count - 1;
int inputCount = addState.index + 1;
mixer.SetInputCount(inputCount);
graph.Connect(addState.Playable, 0, mixer, addState.index);
DebugLog.Normal($"EasyAnimationStateManager.Add : アニメーションステートを追加しました。{clip.name}", DebugLogColor.animation);
return(true);
}
DebugLog.Warning($"EasyAnimationStateManager.Add : 同名アニメーションステートが存在しているため、追加に失敗しました。{clip.name}", DebugLogColor.animation);
return(false);
}
private StateInfo DoAddClip(string name, AnimationClip clip)
{
//Start new State
StateInfo newState = m_States.InsertState();
//LoopしないものはWrapModeにOnceを明示的に指定
if (!clip.isLooping && clip.wrapMode == WrapMode.Default)
{
clip.wrapMode = WrapMode.Once;
}
newState.Initialize(name, clip, clip.wrapMode);
//Find at which input the state will be connected
int index = newState.index;
//Increase input count if needed
if (index == m_Mixer.GetInputCount())
{
m_Mixer.SetInputCount(index + 1);
}
var clipPlayable = AnimationClipPlayable.Create(graph, clip);
clipPlayable.SetApplyFootIK(false);
clipPlayable.SetApplyPlayableIK(false);
if (!clip.isLooping || newState.wrapMode == WrapMode.Once)
{
clipPlayable.SetDuration(clip.length);
}
newState.SetPlayable(clipPlayable);
newState.Pause();
if (keepStoppedPlayablesConnected)
{
ConnectInput(newState.index);
}
return(newState);
}
private StateInfo DoAddClip(string name, AnimationClip clip)
{
//Start new State
StateInfo newState = m_States.InsertState();
newState.Initialize(name, clip, clip.wrapMode);
//Find at which input the state will be connected
int index = newState.index;
//Increase input count if needed
AnimationMixerPlayable mixer = AddMixerWhenNotExist(newState.layer);
if (!mixer.Equals(AnimationMixerPlayable.Null))
{
int stateCountByLayer = m_States.GetCountByLayer(newState.layer);
if (stateCountByLayer == mixer.GetInputCount())
{
mixer.SetInputCount(stateCountByLayer);
}
}
var clipPlayable = AnimationClipPlayable.Create(graph, clip);
clipPlayable.SetApplyFootIK(false);
clipPlayable.SetApplyPlayableIK(false);
if (!clip.isLooping || newState.wrapMode == WrapMode.Once)
{
clipPlayable.SetDuration(clip.length);
}
newState.SetPlayable(clipPlayable);
newState.Pause();
if (keepStoppedPlayablesConnected)
{
ConnectInput(newState.index);
}
return(newState);
}
public void SetInputCount(int count)
{
_mixer.SetInputCount(count);
}
private void UpdateStates(float deltaTime)
{
mustUpdateWeights.Clear();
totalWeights.Clear();
for (int i = 0; i < m_States.Count; i++)
{
StateInfo state = m_States[i];
//Skip deleted states
if (state == null)
{
continue;
}
//Update crossfade weight
if (state.fading)
{
state.SetWeight(Mathf.MoveTowards(state.weight, state.targetWeight, state.fadeSpeed * deltaTime));
if (Mathf.Approximately(state.weight, state.targetWeight))
{
state.ForceWeight(state.targetWeight);
if (state.weight == 0f)
{
state.Stop();
}
}
}
if (state.layerDirty >= 0)
{
AnimationMixerPlayable lastMixer = GetMixer(state.layerDirty);
if (!lastMixer.Equals(AnimationMixerPlayable.Null))
{
if (lastMixer.GetInput(state.indexAtLayer).Equals(state.playable))
{
graph.Disconnect(lastMixer, state.indexAtLayer);
}
}
AnimationMixerPlayable mixer = AddMixerWhenNotExist(state.layer);
if (mixer.Equals(AnimationMixerPlayable.Null))
{
throw new Exception("Can not get mixer at layer:" + state.layer);
}
state.indexAtLayer = m_States.GetAvailableIndexAtLayer(state.layer, state);
int stateCountByLayer = m_States.GetCountByLayer(state.layer);
if (stateCountByLayer > mixer.GetInputCount())
{
mixer.SetInputCount(stateCountByLayer);
}
graph.Connect(state.playable, 0, mixer, state.indexAtLayer);
}
if (state.enabledDirty)
{
if (state.enabled)
{
state.Play();
}
else
{
state.Pause();
}
if (!keepStoppedPlayablesConnected)
{
AnimationMixerPlayable mixer = GetMixer(state.layer);
if (mixer.Equals(AnimationMixerPlayable.Null))
{
throw new Exception("Can not get mixer at layer:" + state.layer);
}
Playable input = mixer.GetInput(state.indexAtLayer);
//if state is disabled but the corresponding input is connected, disconnect it
if (input.IsValid() && !state.enabled)
{
DisconnectInput(i);
}
else if (state.enabled && !input.IsValid())
{
ConnectInput(state.index);
}
}
}
if (state.enabled && state.wrapMode == WrapMode.Once)
{
bool stateIsDone = state.isDone;
float speed = state.speed;
float time = state.GetTime();
float duration = state.playableDuration;
stateIsDone |= speed < 0f && time < 0f;
stateIsDone |= speed >= 0f && time >= duration;
if (stateIsDone)
{
state.Stop();
state.Disable();
if (!keepStoppedPlayablesConnected)
{
DisconnectInput(state.index);
}
}
}
if (!totalWeights.ContainsKey(state.layer))
{
totalWeights.Add(state.layer, 0.0f);
}
if (!mustUpdateWeights.ContainsKey(state.layer))
{
mustUpdateWeights.Add(state.layer, false);
}
totalWeights[state.layer] += state.weight;
if (state.weightDirty)
{
mustUpdateWeights[state.layer] = true;
}
state.ResetDirtyFlags();
}
var e = mustUpdateWeights.GetEnumerator();
while (e.MoveNext())
{
if (e.Current.Value)
{
float totalWeight = totalWeights[e.Current.Key];
bool hasAnyWeight = totalWeight > 0.0f;
for (int i = 0; i < m_States.Count; i++)
{
StateInfo state = m_States[i];
if (state == null || state.layer != e.Current.Key)
{
continue;
}
AnimationMixerPlayable mixer = GetMixer(state.layer);
if (mixer.Equals(AnimationMixerPlayable.Null))
{
throw new Exception("Can not get mixer at layer:" + state.layer);
}
float weight = hasAnyWeight ? state.weight / totalWeight : 0.0f;
mixer.SetInputWeight(state.indexAtLayer, weight);
}
}
}
mustUpdateWeights.Clear();
totalWeights.Clear();
}