private static bool DrawDeleteStateButton(PersistedInt selectedLayer, PersistedInt selectedState)
{
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
var deleteThisState = EditorUtilities.AreYouSureButton("Delete state", "are you sure", "DeleteState_" + selectedState + "_" + selectedLayer, 1f);
EditorGUILayout.EndHorizontal();
return(deleteThisState);
}
private void DrawLayerSelection()
{
var numLayers = animationPlayer.layers.Length;
selectedLayer.SetTo(Mathf.Clamp(selectedLayer, 0, numLayers));
var twoLines = Screen.width < 420f;
EditorGUILayout.BeginHorizontal();
{
GUILayout.FlexibleSpace();
selectedLayer.SetTo(EditorUtilities.DrawLeftButton(selectedLayer));
EditorGUILayout.LabelField("Selected layer: " + selectedLayer, GUILayout.Width(selectedLayerWidth));
selectedLayer.SetTo(EditorUtilities.DrawRightButton(selectedLayer, numLayers));
if (twoLines)
{
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
}
else
{
GUILayout.Space(10f);
}
if (GUILayout.Button("Add layer", GUILayout.Width(100f)))
{
EditorUtilities.RecordUndo(animationPlayer, "Add layer to animation player");
EditorUtilities.ExpandArrayByOne(ref animationPlayer.layers, AnimationLayer.CreateLayer);
selectedLayer.SetTo(animationPlayer.layers.Length - 1);
MarkDirty();
}
EditorGUI.BeginDisabledGroup(numLayers < 2);
{
if (EditorUtilities.AreYouSureButton("Delete layer", "Are you sure?", "DeleteLayer" + selectedLayer, 1f, GUILayout.Width(100f)))
{
EditorUtilities.RecordUndo(animationPlayer, "Delete layer from animation player");
EditorUtilities.DeleteIndexFromArray(ref animationPlayer.layers, selectedLayer);
selectedLayer.SetTo(Mathf.Max(0, selectedLayer - 1));
MarkDirty();
}
}
EditorGUI.EndDisabledGroup();
GUILayout.FlexibleSpace();
}
EditorGUILayout.EndHorizontal();
}
private static void DrawSelectedTransition(AnimationPlayer animationPlayer, StateTransition selectedTransition, string fromStateName,
string toStateName, AnimationLayer layer, List <StateTransition> allTransitionsFromState)
{
if (selectedTransition != null)
{
EditorGUILayout.LabelField($"Selected transition: From \"{fromStateName}\" to \"{toStateName}\"");
Undo.RecordObject(animationPlayer, $"Edit of transition from {fromStateName} to {toStateName}");
EditorUtilities.DrawIndented(() =>
{
EditorGUI.BeginChangeCheck();
selectedTransition.isDefault = EditorGUILayout.Toggle("Is Default", selectedTransition.isDefault);
if (EditorGUI.EndChangeCheck() && selectedTransition.isDefault)
{
foreach (var transition in allTransitionsFromState)
{
if (transition != selectedTransition && transition.ToState == selectedTransition.ToState)
{
transition.isDefault = false;
}
}
}
selectedTransition.name = EditorGUILayout.TextField("Name", selectedTransition.name);
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)))
{
Undo.RecordObject(animationPlayer, $"Clear transition from {fromStateName} to {toStateName}");
layer.transitions.Remove(selectedTransition);
}
EditorGUILayout.EndHorizontal();
});
}
}
public static void DrawTransitions(AnimationPlayer animationPlayer, PersistedInt selectedLayer, PersistedInt selectedStateIdx,
PersistedInt selectedToStateIdx, string[] stateNamesInLayer)
{
var layer = animationPlayer.layers[selectedLayer];
if (layer.states.Count == 0)
{
EditorGUILayout.LabelField("No states, can't define transitions");
return;
}
var selectedState = layer.states[selectedStateIdx];
var selectedToState = layer.states[selectedToStateIdx];
var selectedTransition = layer.transitions.Find(t => t.FromState == selectedState && t.ToState == selectedToState);
var fromStateName = selectedState.Name;
var toStateName = selectedToState.Name;
if (selectedTransition != null)
{
EditorGUILayout.LabelField($"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, $"Adding transition from {fromStateName} to {toStateName}");
var newState = new StateTransition
{
FromState = selectedState,
ToState = layer.states.Find(s => s.Name == state),
transitionData = TransitionData.Linear(.2f)
};
layer.transitions.Add(newState);
selectedToStateIdx.SetTo(layer.states.FindIndex(s => s.Name == state));
});
}
menu.ShowAsContext();
}
});
}
public static void DrawStateData(AnimationPlayer animationPlayer, int selectedLayer, PersistedInt selectedState, AnimationPlayerEditor currentEditor)
{
ReloadCheck();
var markDirty = false;
var layer = animationPlayer.layers[selectedLayer];
if (layer.states.Count == 0)
{
EditorGUILayout.LabelField("No states");
return;
}
if (!layer.states.IsInBounds(selectedState))
{
Debug.LogError($"Out of bounds state: {selectedState} out of {layer.states.Count} states! Resetting to 0");
selectedState.SetTo(0);
return;
}
var stateName = layer.states[selectedState].Name;
EditorGUILayout.LabelField($"Settings for \"{stateName}\":");
EditorGUI.indentLevel++;
DrawStateData(layer.states[selectedState], ref markDirty);
GUILayout.Space(20f);
EditorGUILayout.BeginHorizontal();
if (selectedState == 0)
{
EditorGUILayout.LabelField("This is the default state of this layer", GUILayout.Width(250f));
}
else if (GUILayout.Button("Set as the default state of this layer", GUILayout.Width(250f)))
{
layer.states.Swap(selectedState, 0);
selectedState.SetTo(0);
markDirty = true;
}
GUILayout.FlexibleSpace();
var deleteThisState = EditorUtilities.AreYouSureButton($"Delete {stateName}", "Are you sure", $"DeleteState_{selectedState}_{selectedLayer}", 1f);
EditorGUILayout.EndHorizontal();
EditorGUI.indentLevel--;
GUILayout.Space(20f);
currentEditor.previewer.DrawStatePreview(selectedLayer, selectedState);
if (deleteThisState)
{
DeleteState(animationPlayer, layer, selectedState);
markDirty = true;
}
if (markDirty)
{
currentEditor.MarkDirty();
}
}
public static void DrawStateData(AnimationPlayer animationPlayer, PersistedInt selectedLayer, PersistedInt selectedState,
AnimationPlayerEditor currentEditor)
{
if (reloadChecker == null)
{
reloadChecker = new object();
upDownButtonOptions = new[] { GUILayout.Width(25f), GUILayout.Height(15f) };
upDownButtonStyle = new GUIStyle(GUI.skin.button)
{
alignment = TextAnchor.UpperCenter,
clipping = TextClipping.Overflow
};
}
var markDirty = false;
var layer = animationPlayer.layers[selectedLayer];
if (layer.states.Count == 0)
{
EditorGUILayout.LabelField("No states");
return;
}
if (!layer.states.IsInBounds(selectedState))
{
Debug.LogError($"Out of bounds state: {selectedState} out of {layer.states.Count} states! Resetting to 0");
selectedState.SetTo(0);
return;
}
var stateName = layer.states[selectedState].Name;
EditorGUILayout.LabelField($"Settings for \"{stateName}\":");
EditorGUI.indentLevel++;
DrawStateData(layer.states[selectedState], ref markDirty);
GUILayout.Space(20f);
EditorGUILayout.BeginHorizontal();
if (selectedState == 0)
{
EditorGUILayout.LabelField("This is the default state of this layer", GUILayout.Width(250f));
}
else if (GUILayout.Button("Set as the default state of this layer", GUILayout.Width(250f)))
{
layer.states.Swap(selectedState, 0);
selectedState.SetTo(0);
markDirty = true;
}
GUILayout.FlexibleSpace();
var deleteThisState = EditorUtilities.AreYouSureButton($"Delete {stateName}", "Are you sure", $"DeleteState_{selectedState}_{selectedLayer}", 1f);
EditorGUILayout.EndHorizontal();
EditorGUI.indentLevel--;
if (deleteThisState)
{
DeleteState(animationPlayer, layer, selectedState);
markDirty = true;
}
if (markDirty)
{
currentEditor.MarkDirty();
}
GUILayout.Space(20f);
currentEditor.previewer.DrawStatePreview(selectedLayer, selectedState);
}
