/// <summary>
/// Add a new method for achieving this task
/// </summary>
/// <param name="weight">The relative probability of this method being tried before the other methods</param>
/// <param name="argumentPattern">Terms (variables or values) to unify with the arguments in a call to test whether this method is appropriate</param>
/// <param name="localVariableNames">LocalVariables used in this method</param>
/// <param name="stepChain">Linked list of Step objects to attempt to execute when running this method</param>
/// <param name="path">File from which the method was read</param>
/// <param name="lineNumber">Line number where the method starts in the file</param>
/// <param name="newFlags">Additional flags to set for the task</param>
internal void AddMethod(float weight, object[] argumentPattern, LocalVariableName[] localVariableNames, Step stepChain, TaskFlags newFlags,
string path, int lineNumber)
{
Flags |= newFlags;
if (!ContainsCoolStep &&
stepChain != null &&
stepChain.AnyStep(s => s is CoolStep))
{
Flags |= TaskFlags.ContainsCoolStep;
}
Methods.Add(new Method(this, weight, argumentPattern, localVariableNames, stepChain, path, lineNumber));
}
/// <summary> /// True if some step in this step chain satisfies the predicate. /// </summary> public virtual bool AnyStep(Predicate <Step> p) => p(this) || Next != null && Next.AnyStep(p);
