aitoolkit::goap::action< T > Class Template Reference

An action that can be performed on a blackboard. More...

#include <goap.hpp>

Public Member Functions
virtual float	cost (const T &blackboard) const =0
	The cost of performing this action.
virtual bool	check_preconditions (const T &blackboard) const =0
	Check if the preconditions for this action are met.
virtual void	apply_effects (T &blackboard, bool dry_run) const =0
	Apply the effects of this action to the blackboard.

Detailed Description

template<blackboard_trait T>
class aitoolkit::goap::action< T >

An action that can be performed on a blackboard.

An action hae a cost, which is used during planning, if 2 actions have a similar effect, the one with the lowest cost will be chosen.

An action also has preconditions, which are used to determine if an action can be performed on a blackboard. If the preconditions are not met, the action will not be considered during planning.

Finally, an action has effects, which are applied to the blackboard when the action is performed.