public static UntilNode Allocate(System.Func <bool> condition)
{
UntilNode node = new UntilNode
{
Condition = condition,
};
return(node);
}
private object UntilNode(UntilNode un)
{
object result = null;
while (!((bool)Evaluate(un.i)))
{
result = Evaluate(un.body);
}
return(result);
}
/// <summary>
/// 条件等待节点
/// </summary>
public static ITweenChain Until(this ITweenChain chain, System.Func <bool> condition)
{
return(chain.Append(UntilNode.Allocate(condition)));
}
