Checking Player Gaze Direction

62,592 Views

Report

• using { /Fortnite.com/Devices }
  using { /Verse.org/Native }
  using { /Verse.org/Simulation }
  using { /Verse.org/Random }
  using { /Verse.org }
  using { /UnrealEngine.com/Temporary/SpatialMath }
  using { /Verse.org/Simulation/Tags }
  using { /Fortnite.com/Game }
  using { /Fortnite.com/Characters }
  using { /UnrealEngine.com/Temporary/Diagnostics }
  
  building_manager_device := class(creative_device):
  
  IsLookingAtLocation(Character:fort_character, LocationToCheck: vector3, Threshold: float):logic=
           # Get the character's view location
          ViewLocation := Character.GetViewLocation()
           # Get the character's view rotation
          ViewRotation := Character.GetViewRotation()
          # Create a direction vector from the view location to the target vecto
          DirectionVector := Normalize(LocationToCheck - ViewLocation)
           # Convert the view rotation to a direction vector
          ViewDirection := ViewRotation.GetLocalForward()
          DrawDebugCone(Character.GetTransform().Translation, ViewDirection)
          DrawDebugLine(Character.GetTransform().Translation, Character.GetTransform().Translation + ViewDirection * 1000.0)
          # Compare the direction vector and the view direction
          # Use a dot product to find the cosine of the angle between the two vectors.
          # If it's close to 1, then the vectors are nearly parallel, so the character is looking at the target.
          CosAngle := DotProduct(ViewDirection, DirectionVector)
          if(IsFacing := CosAngle > Threshold):
              return true
          return false