RAIN.BehaviorTrees.BTActivationManager Class Reference

BTActivationManager is an AIBehavior associated with a BehaviorTreeMind responsible for managing execution of a behavior tree and interacting with user code to perform pre-treetraversal steps such as per frame variable binding. More...

Inheritance diagram for RAIN.BehaviorTrees.BTActivationManager:

List of all members.

Public Member Functions
void	LoadBehaviorTree (Agent agent, string filename, string rootName)
	Load a behavior tree from an xml file.
override bool	Act (Agent agent, float deltaTime)
	AI Behavior Act() method. Start the behavior tree if necessary. Call PreAction. Execute the Action.
Protected Member Functions
abstract void	PreAction (Agent agent, float deltaTime)
	User must implement this method. PreAction supports any pre-tree-execution code. This is an opportunity to set variables in the actionContext that might be used within the tree, or to perform any other necessary activities.

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Detailed Description

BTActivationManager is an AIBehavior associated with a BehaviorTreeMind responsible for managing execution of a behavior tree and interacting with user code to perform pre-treetraversal steps such as per frame variable binding.

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Member Function Documentation

override bool RAIN.BehaviorTrees.BTActivationManager.Act	(	Agent	agent,
		float	deltaTime
	)		[virtual]

AI Behavior Act() method. Start the behavior tree if necessary. Call PreAction. Execute the Action.

Parameters:

agent	The agent owning this Mind
deltaTime	timestep in seconds

Returns:

false if a FAILURE occurs, true otherwise

Implements RAIN.Core.AIBehavior.

void RAIN.BehaviorTrees.BTActivationManager.LoadBehaviorTree	(	Agent	agent,
		string	filename,
		string	rootName
	)

Load a behavior tree from an xml file.

Parameters:

filename

Name of the xml file to load

abstract void RAIN.BehaviorTrees.BTActivationManager.PreAction	(	Agent	agent,
		float	deltaTime
	)		[protected, pure virtual]

User must implement this method. PreAction supports any pre-tree-execution code. This is an opportunity to set variables in the actionContext that might be used within the tree, or to perform any other necessary activities.

Parameters:

agent	AI Agent owner of the behavior tree
deltaTime	timestep in seconds