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Behavior Tree for BlitzMAX

Contents

• Using [System State] bitvectors to control behaviour tree flow.
• Creating a behavior tree

Controls

Node	Selection	Executed	Success	Failure
[Randomiser]	RANDOM	One Child	Child state	Child State
[RequireNone]	In Order	All Children	All children Failure	Any Child Success
[RoundRobin]	Next in order	One Child	Child state	Child State
[Selector]	In Order	All Children	Any one Succeeds	All Children Fail
[Sequence]	In Order	All Children	All children Success	Any child fails
[Singular]	Criteria()	One Child	Child State	Child State

Traits

Node	Description
[Decision]	Uses user defined criteria() to decide SUCCESS or FAILURE of the behaviour
[Disabler]	Uses user defined criteria() to disable a list of predefined nodes
[Enabler]	Uses user defined criteria() to enable a list of predefined nodes

Version Control

• VERSION 1.00
  • Implemented [BHTreeBuilder]
  • Implemented Trait Criteria functions
  • Implemented [Singular], [RoundRobin] and [RequireNone] Controls
  • Implemented [Decision], [Enabler] and [Disabler] Traits
  • Implemented manual Enable/Disable of traits
  • Bug Fixes
• VERSION 0.10
  • Implemented [Selector], [Sequence], [Randomiser] and [SystemState] Controls
  • Implemented onInit(), onTerminate() and onChildTerminate()
  • Created [Example1-Simple.bmx]

Project Members:

• Si Dunford (Scaremonger) (admin)