private void HandleYieldedResult(object result)
{
switch (result)
{
case null:
waitTime = 0;
break;
case int i:
waitTime = i;
break;
case float f:
waitTime = f;
break;
case double d:
waitTime = (float)d;
break;
case IEnumerator <object> enumerator:
callStack = new StackEntry {
Enumerator = enumerator, Caller = callStack
};
Advance(0);
break;
case WaitPredicate predicate:
waitPredicate = predicate;
break;
case Node3D node3D: {
var ac = node3D.Components.Get <AnimationComponent>();
var firstAnimation = ac != null && ac.Animations.Count > 0 ? ac.Animations[0] : null;
waitPredicate = firstAnimation != null?WaitForAnimation(firstAnimation) : null;
break;
}
case Animation animation:
waitPredicate = WaitForAnimation(animation);
break;
case Node node: {
var defaultAnimation = node.Components.Get <AnimationComponent>()?.DefaultAnimation;
waitPredicate = defaultAnimation != null?WaitForAnimation(defaultAnimation) : null;
break;
}
case IEnumerable <object> _:
throw new InvalidOperationException("Use IEnumerator<object> instead of IEnumerable<object> for " + result);
default:
throw new InvalidOperationException("Invalid object yielded " + result);
}
}
/// <summary>
/// Exits from all IEnumerators, sets Updating to null.
/// </summary>
public void Dispose()
{
while (callStack != null)
{
callStack.Enumerator.Dispose();
callStack = callStack.Caller;
}
waitPredicate = null;
}
private void HandleYieldedResult(object result)
{
if (result == null)
{
waitTime = 0;
}
else if (result is int)
{
waitTime = (int)result;
}
else if (result is float)
{
waitTime = (float)result;
}
else if (result is double)
{
waitTime = (float)((double)result);
}
else if (result is IEnumerator <object> )
{
callStack = new StackEntry {
Enumerator = (IEnumerator <object>)result, Caller = callStack
};
Advance(0);
}
else if (result is WaitPredicate)
{
waitPredicate = (WaitPredicate)result;
}
else if (result is Node3D node3D)
{
var ac = node3D.Components.Get <AnimationComponent>();
var firstAnimation = ac != null && ac.Animations.Count > 0 ? ac.Animations[0] : null;
waitPredicate = firstAnimation != null?WaitForAnimation(firstAnimation) : null;
}
else if (result is Node node)
{
var defaultAnimation = node.Components.Get <AnimationComponent>()?.DefaultAnimation;
waitPredicate = defaultAnimation != null?WaitForAnimation(defaultAnimation) : null;
}
else if (result is IEnumerable <object> )
{
throw new InvalidOperationException("Use IEnumerator<object> instead of IEnumerable<object> for " + result);
}
else
{
throw new InvalidOperationException("Invalid object yielded " + result);
}
}
/// <summary>
/// Advances task to the next step of enumerator.
/// </summary>
public void Advance(float delta)
{
if (callStack == null)
{
return;
}
var savedCurrent = current;
current = this;
Delta = delta;
try {
if (waitTime > 0)
{
waitTime -= delta;
if (waitTime >= 0)
{
return;
}
Delta = -waitTime;
}
if (waitPredicate != null)
{
waitPredicate.TotalTime += delta;
if (waitPredicate.Evaluate())
{
return;
}
waitPredicate = null;
}
if (callStack.Enumerator.MoveNext())
{
if (callStack != null)
{
HandleYieldedResult(callStack.Enumerator.Current);
}
}
else if (callStack != null)
{
callStack = callStack.Caller;
if (callStack != null)
{
Advance(0);
}
}
} finally {
current = savedCurrent;
}
}
private void HandleYieldedResult(object result)
{
if (result == null)
{
waitTime = 0;
}
else if (result is int)
{
waitTime = (int)result;
}
else if (result is float)
{
waitTime = (float)result;
}
else if (result is double)
{
waitTime = (float)((double)result);
}
else if (result is IEnumerator <object> )
{
callStack = new StackEntry {
Enumerator = (IEnumerator <object>)result, Caller = callStack
};
Advance(0);
}
else if (result is WaitPredicate)
{
waitPredicate = (WaitPredicate)result;
}
else if (result is Node)
{
waitPredicate = WaitForAnimation((Node)result);
}
else if (result is IEnumerable <object> )
{
throw new InvalidOperationException("Use IEnumerator<object> instead of IEnumerable<object> for " + result);
}
else
{
throw new InvalidOperationException("Invalid object yielded " + result);
}
}
