private void DrawRuntimeDebugData()
{
if (!Application.isPlaying)
{
return;
}
EditorGUILayout.LabelField("Current blend variable values:");
var blendVars = animationPlayer.GetBlendVariables();
EditorUtilities.DrawIndented(() =>
{
foreach (var blendVar in blendVars)
{
EditorGUILayout.BeginHorizontal();
{
EditorGUILayout.LabelField(blendVar, GUILayout.Width(100f));
EditorGUILayout.LabelField(animationPlayer.GetBlendVar(blendVar).ToString());
}
EditorGUILayout.EndHorizontal();
}
});
EditorUtilities.Splitter();
if (!animationPlayer.gameObject.scene.IsValid())
{
//is looking at the prefab at runtime, don't attempt to draw the graph!
return;
}
for (int i = 0; i < animationPlayer.GetStateCount(selectedLayer); i++)
{
EditorGUILayout.BeginHorizontal();
{
string stateName = animationPlayer.layers[selectedLayer].states[i].Name;
if (GUILayout.Button($"Blend to {stateName} using default transition"))
{
animationPlayer.Play(i, selectedLayer);
}
if (GUILayout.Button($"Blend to {stateName} over .5 secs"))
{
animationPlayer.Play(i, TransitionData.Linear(.5f), selectedLayer);
}
if (GUILayout.Button($"Snap to {stateName}"))
{
animationPlayer.SnapTo(i, selectedLayer);
}
}
EditorGUILayout.EndHorizontal();
}
EditorGUILayout.LabelField("Playing clip " + animationPlayer.GetPlayingState(selectedLayer));
for (int i = animationPlayer.GetStateCount(selectedLayer) - 1; i >= 0; i--)
{
EditorGUILayout.LabelField("Current weigth for state " + i + ": " + animationPlayer.GetStateWeight(i, selectedLayer));
}
}
private static void DrawCreateNewTransition(AnimationPlayer animationPlayer, Action <StateTransition> SetSelectedTransition, string[] stateNamesInLayer,
string fromStateName, string toStateName, AnimationPlayerState selectedState, AnimationLayer layer)
{
using (new EditorGUILayout.HorizontalScope()) {
GUILayout.FlexibleSpace();
if (GUILayout.Button($"Create new transition from {fromStateName}"))
{
GenericMenu menu = new GenericMenu();
foreach (var state in stateNamesInLayer)
{
menu.AddItem(new GUIContent($"Transition from {fromStateName} to {state}"), false, () => {
//@TODO: If this is the first transition between the states, it should be set as default.
EditorUtilities.RecordUndo(animationPlayer, $"Adding transition from {fromStateName} to {toStateName}");
var newState = new StateTransition {
FromState = selectedState,
ToState = layer.states.Find(s => s.Name == state),
transitionData = TransitionData.Linear(.2f)
};
layer.transitions.Add(newState);
SetSelectedTransition(newState);
});
}
menu.ShowAsContext();
}
}
}
public static void DrawTransitions(AnimationPlayer animationPlayer, PersistedInt selectedLayer, PersistedInt selectedStateIdx,
PersistedInt selectedToStateIdx, string[] stateNamesInLayer)
{
var layer = animationPlayer.layers[selectedLayer];
if (layer.states.Count == 0)
{
EditorGUILayout.LabelField("No states, can't define transitions");
return;
}
var selectedState = layer.states[selectedStateIdx];
var selectedToState = layer.states[selectedToStateIdx];
var selectedTransition = layer.transitions.Find(t => t.FromState == selectedState && t.ToState == selectedToState);
var fromStateName = selectedState.Name;
var toStateName = selectedToState.Name;
if (selectedTransition != null)
{
EditorGUILayout.LabelField($"Selected transition: From \"{fromStateName}\" to \"{toStateName}\"");
EditorUtilities.RecordUndo(animationPlayer, $"Edit of transition from {fromStateName} to {toStateName}");
EditorUtilities.DrawIndented(() =>
{
selectedTransition.transitionData = DrawTransitionData(selectedTransition.transitionData);
GUILayout.Space(20f);
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (EditorUtilities.AreYouSureButton("Clear transition", "Are you sure?",
"Clear_Transition_" + fromStateName + "_" + toStateName,
1f, GUILayout.Width(150f)))
{
EditorUtilities.RecordUndo(animationPlayer, $"Clear transition from {fromStateName} to {toStateName}");
layer.transitions.Remove(selectedTransition);
}
EditorGUILayout.EndHorizontal();
});
}
EditorUtilities.Splitter();
var transitionsFromState = layer.transitions.Where(t => t.FromState == selectedState).ToList();
if (transitionsFromState.Count == 0)
{
EditorGUILayout.LabelField($"No defined transitions from {fromStateName}");
}
else
{
EditorGUILayout.LabelField($"Transitions from {fromStateName}:");
EditorGUILayout.Space();
EditorUtilities.DrawHorizontal(() =>
{
GUILayout.FlexibleSpace();
EditorUtilities.DrawVertical(() =>
{
EditorUtilities.DrawIndented(() =>
{
foreach (var transition in transitionsFromState)
{
EditorGUI.BeginDisabledGroup(transition == selectedTransition);
if (GUILayout.Button(transition.ToState.Name, GUILayout.MinWidth(100f)))
{
selectedToStateIdx.SetTo(layer.states.IndexOf(transition.ToState));
}
EditorGUI.EndDisabledGroup();
}
});
});
});
}
EditorGUILayout.Space();
EditorUtilities.DrawHorizontal(() =>
{
GUILayout.FlexibleSpace();
if (GUILayout.Button("Create new transition"))
{
GenericMenu menu = new GenericMenu();
foreach (var state in stateNamesInLayer)
{
menu.AddItem(new GUIContent($"Transition from {fromStateName} to {state}"), false, () =>
{
EditorUtilities.RecordUndo(animationPlayer, $"Adding transition from {fromStateName} to {toStateName}");
var newState = new StateTransition
{
FromState = selectedState,
ToState = layer.states.Find(s => s.Name == state),
transitionData = TransitionData.Linear(.2f)
};
layer.transitions.Add(newState);
selectedToStateIdx.SetTo(layer.states.FindIndex(s => s.Name == state));
});
}
menu.ShowAsContext();
}
});
}
private void HandleInitialization(bool isGUICall)
{
if (scriptReloadChecker == null)
{
// Unity persists some objects through reload, and fails to persist others. This makes it hard to figure out if
// something needs to be re-cached. This solves that - we know that Unity can't persist a raw object, so if it's null, a reload is neccessary.
scriptReloadChecker = new object();
metaDataDrawer = new MetaDataDrawer(animationPlayer);
stylesCreated = false;
transitionsNeedsUpdate = true;
MarkDirty();
}
if (isGUICall && !stylesCreated)
{
var backgroundTex = EditorUtilities.MakeTex(1, 1, new Color(1.0f, 1.0f, 1.0f, .1f));
editLayerStyle = new GUIStyle {
normal = { background = backgroundTex }
};
var buttonBackgroundTex = EditorUtilities.MakeTex(1, 1, new Color(1.0f, 1.0f, 1.0f, 0.05f));
var buttonSelectedTex = EditorUtilities.MakeTex(1, 1, new Color(1.0f, 1.0f, 1.0f, 0.05f));
var buttonNotSelectedText = EditorUtilities.MakeTex(1, 1, new Color(1.0f, 1.0f, 1.0f, 0.2f));
editLayerButton_Background = new GUIStyle {
normal = { background = buttonBackgroundTex }
};
editLayerButton_NotSelected = new GUIStyle(GUI.skin.label)
{
normal = { background = buttonNotSelectedText },
alignment = TextAnchor.MiddleCenter
};
editLayerButton_Selected = new GUIStyle(GUI.skin.label)
{
normal = { background = buttonSelectedTex },
alignment = TextAnchor.MiddleCenter
};
stylesCreated = true;
}
if (animationPlayer.layers == null || animationPlayer.layers.Length == 0)
{
animationPlayer.layers = new AnimationLayer[1];
animationPlayer.layers[0] = AnimationLayer.CreateLayer();
if (animationPlayer.defaultTransition == default(TransitionData))
{
animationPlayer.defaultTransition = TransitionData.Linear(.1f); //default shouldn't be snap
}
return;
}
if (stateNamesNeedsUpdate)
{
stateNamesNeedsUpdate = false;
allStateNames = new string[animationPlayer.layers.Length][];
for (int i = 0; i < animationPlayer.layers.Length; i++)
{
var states = animationPlayer.layers[i].states;
allStateNames[i] = new string[states.Count];
for (int j = 0; j < states.Count; j++)
{
allStateNames[i][j] = states[j].Name;
}
}
}
if (transitionsNeedsUpdate)
{
transitionsNeedsUpdate = false;
foreach (var layer in animationPlayer.layers)
{
foreach (var transition in layer.transitions)
{
transition.FetchStates(layer.states);
}
}
}
if (previewer == null)
{
previewer = new AnimationStatePreviewer(animationPlayer);
}
}
