{{tag>dragonscript behavior}}
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[[:start|Start Page]] >> [[main|DragonScript Scripting Language]] >> [[abstractions#behavior_elementsquick_and_easy_development|Behavior Elements: Quick and Easy Development]] >> **ECBehaviorRenderableCustomColor**
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  * [[behaviors_use_cases|Behaviors Explained: By Use-Case]]
  * [[behaviors_a_to_z|Behaviors Explained: From A to Z]]

====== ECBehaviorVRHMD ======

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<WRAP centeralign>Behavior in action</WRAP>
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Behavior element behavior adding VR HMD support to actor. This behavior tracks the HMD position and orientation and if it is attached or not.

====== Instance Counts ======

This behavior can be used only once on an element.

====== Element Class Properties ======

This behavior has no element class properties.

====== Required Behaviors ======

  * [[behavior_vrplayspace|ECBehaviorVRPlayspace]]

====== Optional Behaviors ======

This behavior does not support optional behaviors.

====== Persistency ======

This behavior does not use persistency.

====== API Documentation ======

#@LinkApiDocDEDS2_HTML~classDragengine_1_1Scenery_1_1ECBehaviorVRHMD.html,ECBehaviorVRHMD~@#.

Since DragonScript Module Version **1.6**

====== Use Cases ======

  * Attach in-game camera to HMD. Required to see rendered scene in the HMD.

====== Element Class Example ======

The following example creates an element class supporting HMD being driven by actor:

<code>
class MyElement extends BehaviorElementClass
  public func new()
    // Add VR Playspace behavior. Base behavior required by all VR behaviors
    var ECBehaviorVRPlayspace vrPlayspace = ECBehaviorVRPlayspace.new(this)
    
    // Add VR HMD behavior. With this behavior present VRPlayerControlledActorCameraDirector
    // can attach the HMD to the in-game camera
    ECBehaviorVRHMD.new(this, vrPlayspace)
  end
end
</code>

====== Live Examples ======

  * [[https://github.com/LordOfDragons/deexamples|DEExamples Repository]]: ExampleVR project.