public AnimationStateManager(
AnimationPlayer player,
AnimationTree animationTree,
Option <IAnimationGraphFactory> graphFactory,
Option <IAnimationControlFactory> controlFactory,
ProcessMode processMode,
ITimeSource timeSource,
bool active,
ILoggerFactory loggerFactory) : base(player, processMode, timeSource, active, loggerFactory)
{
Ensure.That(animationTree, nameof(animationTree)).IsNotNull();
AnimationTree = animationTree;
GraphFactory = graphFactory.IfNone(() => new AnimationGraphFactory());
ControlFactory = controlFactory.IfNone(() => new AnimationControlFactory());
Context = new AnimationGraphContext(
Player,
AnimationTree,
OnAdvance,
GraphFactory,
ControlFactory,
loggerFactory);
_graph = GraphFactory.TryCreate((AnimationRootNode)AnimationTree.TreeRoot, Context).IfNone(() =>
throw new ArgumentException(
"Failed to create animation graph from the specified animation tree.",
nameof(animationTree)));
AnimationTree.ProcessMode = AnimationTree.AnimationProcessMode.Manual;
this.LogDebug("Using graph factory: {}.", GraphFactory);
this.LogDebug("Using control factory: {}.", ControlFactory);
}
public BlendTree(
string path,
AnimationNodeBlendTree root,
AnimationGraphContext context) : base(path, root, context)
{
Root = root;
}
protected AnimationControl(string key, AnimationGraphContext context)
{
Ensure.That(key, nameof(key)).IsNotNullOrEmpty();
Ensure.That(context, nameof(context)).IsNotNull();
Key = key;
Context = context;
Logger = context.LoggerFactory.CreateLogger(this.GetLogCategory());
}
protected AnimationGraph(string path, AnimationRootNode root, AnimationGraphContext context)
{
Ensure.That(path, nameof(path)).IsNotNull();
Ensure.That(root, nameof(root)).IsNotNull();
Ensure.That(context, nameof(context)).IsNotNull();
Key = path;
Root = root;
Context = context;
Logger = context.LoggerFactory.CreateLogger(this.GetLogCategory());
}
public Option <IAnimationGraph> TryCreate(
string name, IAnimationGraph parent, AnimationGraphContext context)
{
Ensure.That(parent, nameof(parent)).IsNotNull();
return(parent.FindAnimationNode <AnimationRootNode>(name).Bind(node =>
{
var path = string.IsNullOrEmpty(parent.Key) ? name : string.Join("/", parent.Key, name);
return TryCreate(path, node, context);
}));
}
public Trigger(
string key,
string parameter,
AnimationNodeOneShot oneShotNode,
AnimationNodeAnimation animationNode,
AnimationGraphContext context) : base(key, animationNode, context)
{
Ensure.Any.IsNotNull(parameter, nameof(parameter));
Ensure.Any.IsNotNull(oneShotNode, nameof(oneShotNode));
Parameter = parameter;
OneShotNode = oneShotNode;
_trigger = CreateSubject <Unit>();
}
public new static Option <Trigger> TryCreate(
string name, IAnimationGraph parent, AnimationGraphContext context)
{
Ensure.That(parent, nameof(parent)).IsNotNull();
//TODO Resolve in an automatic fashion when it becomes possible to manipulate node connections from code.
var animationNodeKey = name + " Animation";
return((
from oneShot in parent.FindAnimationNode <AnimationNodeOneShot>(name)
from animation in parent.FindAnimationNode <AnimationNodeAnimation>(animationNodeKey)
select(oneShot, animation)).Map(t =>
{
var key = string.Join(":", parent.Key, name);
var parameter = string.Join("/",
new[] { "parameters", parent.Key, name, "scale" }.Where(v => v.Length > 0));
return new Trigger(key, parameter, t.oneShot, t.animation, context);
}));
}
public virtual Option <IAnimationControl> TryCreate(
string name, IAnimationGraph parent, AnimationGraphContext context)
{
IAnimationControl Initialize(IAnimationControl control)
{
control.Initialize();
return(control);
}
return
(SeekableAnimator.TryCreate(name, parent, context).Map(Initialize) |
Animator.TryCreate(name, parent, context).Map(Initialize) |
Blender.TryCreate(name, parent, context).Map(Initialize) |
Blender2D.TryCreate(name, parent, context).Map(Initialize) |
CrossfadingAnimator.TryCreate(name, parent, context).Map(Initialize) |
TimeScale.TryCreate(name, parent, context).Map(Initialize) |
Trigger.TryCreate(name, parent, context).Map(Initialize) |
None);
}
protected virtual Option <IAnimationGraph> TryCreate(
string path, AnimationRootNode node, AnimationGraphContext context)
{
Ensure.That(node, nameof(node)).IsNotNull();
Option <IAnimationGraph> graph = None;
switch (node)
{
case AnimationNodeStateMachine states:
graph = new AnimationStates(path, states, context);
break;
case AnimationNodeBlendTree blendTree:
graph = new BlendTree(path, blendTree, context);
break;
}
graph.Iter(g => g.Initialize());
return(graph);
}
public Option <IAnimationGraph> TryCreate(AnimationRootNode node, AnimationGraphContext context) => TryCreate(string.Empty, node, context);
