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----------------- HUD -----------------
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[HUD]

Key: HUDMaterial
- Type: String
- Default: HUDMaterial
- Allowed: Any material name in [HUDMaterial]
- Desc: Sets HUD rendering material.
- Example: HUDMaterial=CustomHUDShader

Key: HUDColor
- Type: Float (RGBA)
- Default: 0.4980,0.8980,0.5137,0.9
- Allowed: 0.0-1.0 (Red, Green, Blue, Alpha)
- Desc: Sets HUD color and transparency.
- Example: HUDColor=0.8078,1.0,0.5098,0.7

Key: BoresightOffset
- Type: Float (X,Y)
- Default: 0.0,0.0
- Allowed: Any floats, typically -0.5 to 0.5
- Desc: Adjusts HUD boresight position.
- Example: BoresightOffset=0.01,-0.02

Key: GunBoresightAngle
- Type: Float
- Default: 0
- Allowed: Any float, typically -10.0 to 10.0
- Desc: Sets gun aiming offset on HUD.
- Example: GunBoresightAngle=2.5

Key: RocketBoresightAngle
- Type: Float
- Default: 0
- Allowed: Any float, typically -10.0 to 10.0
- Desc: Sets rocket aiming offset on HUD.
- Example: RocketBoresightAngle=-1.5

Key: ViewportTopLeft
- Type: Float (X,Y)
- Default: -0.125,-0.18
- Allowed: Any floats, typically -1.0 to 1.0
- Desc: Sets top-left HUD display corner.
- Example: ViewportTopLeft=-0.15,-0.2

Key: ViewportBottomRight
- Type: Float (X,Y)
- Default: 0.130,0.225
- Allowed: Any floats, typically -1.0 to 1.0
- Desc: Sets bottom-right HUD display corner.
- Example: ViewportBottomRight=0.15,0.25

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Section:	[HUDMaterial]

Key: EffectShaderName
- Type: String
- Default: fltHUD.fx
- Allowed: Any shader file (.fx)
- Desc: Sets HUD shader for visual effects.
- Example: EffectShaderName=CustomHUDShader.fx

Key: DepthBufferCheck
- Type: Boolean
- Default: FALSE
- Allowed: TRUE, FALSE
- Desc: Enables depth checking for HUD.
- Example: DepthBufferCheck=TRUE

Key: DepthBufferWrite
- Type: Boolean
- Default: FALSE
- Allowed: TRUE, FALSE
- Desc: Controls HUD depth buffer writing.
- Example: DepthBufferWrite=TRUE

Key: RenderedInOrder
- Type: Boolean
- Default: FALSE
- Allowed: TRUE, FALSE
- Desc: Renders HUD elements in order.
- Example: RenderedInOrder=TRUE

Key: AlphaTestEnabled
- Type: Boolean
- Default: TRUE
- Allowed: TRUE, FALSE
- Desc: Enables sharp transparency for HUD.
- Example: AlphaTestEnabled=FALSE

Key: CullMode
- Type: String
- Default: NO_CULL
- Allowed: NO_CULL, CW, CCW
- Desc: Sets HUD polygon culling mode.
- Example: CullMode=CW

Key: LightEnabled
- Type: Boolean
- Default: FALSE
- Allowed: TRUE, FALSE
- Desc: Enables lighting for HUD.
- Example: LightEnabled=TRUE

Key: UseLightLevel
- Type: Boolean
- Default: FALSE
- Allowed: TRUE, FALSE
- Desc: Adjusts HUD brightness by scene light.
- Example: UseLightLevel=TRUE

Key: SpecularEnabled
- Type: Boolean
- Default: FALSE
- Allowed: TRUE, FALSE
- Desc: Enables specular highlights on HUD.
- Example: SpecularEnabled=TRUE

Key: EmissiveEnabled
- Type: Boolean
- Default: FALSE
- Allowed: TRUE, FALSE
- Desc: Enables self-illumination for HUD.
- Example: EmissiveEnabled=TRUE

Key: FogEnabled
- Type: Boolean
- Default: FALSE
- Allowed: TRUE, FALSE
- Desc: Makes fog affect HUD visibility.
- Example: FogEnabled=TRUE

Key: AmbientColor
- Type: Float (RGBA)
- Default: 1.0,1.0,1.0,1.0
- Allowed: 0.0-1.0 (Red, Green, Blue, Alpha)
- Desc: Sets HUD ambient color.
- Example: AmbientColor=0.8,0.8,0.8,1.0

Key: DiffuseColor
- Type: Float (RGBA)
- Default: 1.0,1.0,1.0,1.0
- Allowed: 0.0-1.0 (Red, Green, Blue, Alpha)
- Desc: Sets HUD diffuse color.
- Example: DiffuseColor=0.9,0.9,0.9,1.0

Key: ZBufferOffset
- Type: Float
- Default: 0
- Allowed: Any float (e.g., 0-10)
- Desc: Adjusts HUD Z-buffer for rendering.
- Example: ZBufferOffset=2.0

Key: PriorityLevel
- Type: Integer
- Default: 1
- Allowed: Any positive integer (e.g., 1-10)
- Desc: Sets HUD rendering priority.
- Example: PriorityLevel=5

Key: BlendOp
- Type: String
- Default: BLEND_SRC_ALPHA
- Allowed: BLEND_SRC_ALPHA, BLEND_ONE, BLEND_ZERO
- Desc: Sets HUD blending mode.
- Example: BlendOp=BLEND_ONE

Key: NumTextureStages
- Type: Integer
- Default: 1
- Allowed: Any positive integer (e.g., 1-4)
- Desc: Number of HUD texture stages.
- Example: NumTextureStages=2

Key: TextureStage[01].TextureName
- Type: String
- Default: (empty)
- Allowed: Any texture file (.tga)
- Desc: Texture for HUD first stage.
- Example: TextureStage[01].TextureName=cockpit\HUD\symbol.tga

Key: TextureStage[01].MipMap
- Type: Boolean
- Default: FALSE
- Allowed: TRUE, FALSE
- Desc: Enables mipmapping for HUD texture.
- Example: TextureStage[01].MipMap=TRUE

Key: TextureStage[01].FilterEnabled
- Type: Boolean
- Default: TRUE
- Allowed: TRUE, FALSE
- Desc: Enables texture filtering for HUD.
- Example: TextureStage[01].FilterEnabled=FALSE

Key: TextureStage[01].StageColorOp
- Type: String
- Default: TEXTURE_MODULATE_DIFFUSE
- Allowed: TEXTURE_MODULATE_DIFFUSE, TEXTURE_REPLACE
- Desc: Combines texture and material color.
- Example: TextureStage[01].StageColorOp=TEXTURE_REPLACE

Key: TextureStage[01].StageAlphaOp
- Type: String
- Default: TEXTURE_MODULATE_DIFFUSE
- Allowed: TEXTURE_MODULATE_DIFFUSE, TEXTURE_REPLACE
- Desc: Combines texture and material alpha.
- Example: TextureStage[01].StageAlphaOp=TEXTURE_REPLACE

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[HUDFont]

Key: TextFontName
- Type: String
- Default: Arial
- Allowed: Any valid font name (e.g., Arial, Courier, Verdana)
- Desc: Sets the font for HUD text displays.
- Example: TextFontName=Verdana

Key: TextSize
- Type: Integer
- Default: 9
- Allowed: Any positive integer (e.g., 8-24)
- Desc: Sets the font size for HUD text.
- Example: TextSize=12

Key: TextBold
- Type: Boolean
- Default: FALSE
- Allowed: TRUE, FALSE
- Desc: Enables bold formatting for HUD text.
- Example: TextBold=TRUE

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[HUDModeNav]

Key: Symbol[01 -> ##]
- Type: String
- Allowed: Any SymbolType (e.g., LCOS, AttitudeBars, SightCenter, FlightPath, AltitudeScale)
- Desc: Specifies HUD symbols displayed in navigation mode.
- Example: Symbol[01]=HUD_LCOS

[HUDModeLanding]

Key: Symbol[01 -> ##]
- Type: String
- Allowed: Any SymbolType (e.g., LCOS, AttitudeBarsLDG, SightCenterLDG, FlightPathLDG, Glideslope)
- Desc: Specifies HUD symbols displayed in landing mode.
- Example: Symbol[01]=HUD_LCOS

[HUDModeAA]

Key: Symbol[01 -> ##]
- Type: String
- Allowed: Any SymbolType (e.g., LCOS, AttitudeBars, TD_Radar, BreakX, ClosureRateScale, SightCenterAA, RadarAimDot, ASE_Radar, ASE_Heat)
- Desc: Specifies HUD symbols displayed in air-to-air mode.
- Example: Symbol[01]=HUD_LCOS

[HUDModeAG]

Key: Symbol[01 -> ##]
- Type: String
- Allowed: Any SymbolType (e.g., LCOS, AttitudeBars, SightCenter, AltitudeScale, CCIP)
- Desc: Specifies HUD symbols displayed in air-to-ground mode.
- Example: Symbol[01]=HUD_LCOS

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[SymbolType]

Key: ASE_Heat
- Type: String
- Desc: Displays heat-seeking missile aiming cue, tied to avnHUDASE_HeatClass.
- Example: SymbolType=ASE_Heat
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - LightTriangles.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for heat-seeking cue.
    - Example: ImageFilename=cockpit\HUD\missile.tga
  - ImageSize
    - Type: Float
    - Default: 0.2025
    - Allowed: Any positive float
    - Desc: Size of heat-seeking cue.
    - Example: ImageSize=0.15
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.00,0.008
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of heat-seeking cue.
    - Example: ImagePosition=0.01,0.01

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Key: ASE_Radar
- Type: String
- Desc: Shows radar-guided missile cue, tied to avnHUDASE_RadarClass.
- Example: SymbolType=ASE_Radar
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - LightTriangles.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for radar missile cue.
    - Example: ImageFilename=cockpit\HUD\radar.tga
  - ImageSize
    - Type: Float
    - Default: 0.2025
    - Allowed: Any positive float
    - Desc: Size of radar missile cue.
    - Example: ImageSize=0.15
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.00,0.008
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of radar missile cue.
    - Example: ImagePosition=0.01,0.01

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Key: AirspeedScale
- Type: String
- Desc: Displays airspeed scale, tied to avnHUDAirspeedScaleClass.
- Example: SymbolType=AirspeedScale
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for airspeed caret.
    - Example: ImageFilename=cockpit\HUD\airspeed.tga
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of airspeed caret.
    - Example: ImagePosition=0.05,0.05
  - ImageSize
    - Type: Float
    - Default: 0.05
    - Allowed: Any positive float
    - Desc: Size of airspeed caret.
    - Example: ImageSize=0.07
  - ScaleImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for airspeed scale.
    - Example: ScaleImageFilename=cockpit\HUD\airspeed_scale.tga
  - ScaleImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of airspeed scale.
    - Example: ScaleImagePosition=0.06,0.06
  - ScaleImageSize
    - Type: Float
    - Default: 0.1
    - Allowed: Any positive float
    - Desc: Size of airspeed scale.
    - Example: ScaleImageSize=0.12

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Key: AirspeedText
- Type: String
- Desc: Shows airspeed text, tied to avnHUDAirspeedTextClass.
- Example: SymbolType=AirspeedText
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of airspeed text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for airspeed text.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP
  - DisplayUnit
    - Type: String
    - Default: KNOTS
    - Allowed: KNOTS, MPH, KMH
    - Desc: Unit for airspeed display.
    - Example: DisplayUnit=KMH

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Key: AlphaText
- Type: String
- Desc: Displays angle of attack text, tied to avnHUDAlphaTextClass.
- Example: SymbolType=AlphaText
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of alpha text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for alpha text.
    - Example: TextFormat=%0.1f
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP

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Key: AltitudeScale
- Type: String
- Desc: Displays altitude scale, tied to avnHUDAltitudeScaleClass.
- Example: SymbolType=AltitudeScale
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - alt_scale_caret.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for altitude caret.
    - Example: ImageFilename=cockpit\HUD\alt_caret.tga
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.064,0.012
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of altitude caret.
    - Example: ImagePosition=0.07,0.01
  - ImageSize
    - Type: Float
    - Default: 0.0100
    - Allowed: Any positive float
    - Desc: Size of altitude caret.
    - Example: ImageSize=0.015
  - ScaleImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - alt_scale.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for altitude scale.
    - Example: ScaleImageFilename=cockpit\HUD\alt_scale.tga
  - ScaleImagePosition
    - Type: Float (X,Y)
    - Default: 0.070,0.012
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of altitude scale.
    - Example: ScaleImagePosition=0.08,0.01
  - ScaleImageSize
    - Type: Float
    - Default: 0.060
    - Allowed: Any positive float
    - Desc: Size of altitude scale.
    - Example: ScaleImageSize=0.08
  - Scale
    - Type: Float
    - Default: 300.0
    - Allowed: Any positive float
    - Desc: Scales altitude display range.
    - Example: Scale=500.0
  - MaxValue
    - Type: Float
    - Default: 99000
    - Allowed: Any positive float
    - Desc: Maximum altitude displayed.
    - Example: MaxValue=50000
  - MinValue
    - Type: Float
    - Default: 0
    - Allowed: Any float
    - Desc: Minimum altitude displayed.
    - Example: MinValue=-100
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns scale horizontally.
    - Example: HorizontalAlignment=RIGHT
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns scale vertically.
    - Example: VerticalAlignment=TOP
  - ScaleTextInterval
    - Type: Float
    - Default: 100
    - Allowed: Any positive float
    - Desc: Interval for scale text labels.
    - Example: ScaleTextInterval=200
  - ScaleTextUnit
    - Type: Integer
    - Default: 1
    - Allowed: Any positive integer
    - Desc: Unit multiplier for text labels.
    - Example: ScaleTextUnit=2
  - ScaleTextPosition
    - Type: Float (X,Y)
    - Default: 0.073,0.009
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of scale text.
    - Example: ScaleTextPosition=0.08,0.01
  - ScaleTextFormat
    - Type: String
    - Default: %003.0f
    - Allowed: Any printf-style format
    - Desc: Format for scale text display.
    - Example: ScaleTextFormat=%04.0f
  - DisplayUnit
    - Type: String
    - Default: FEET
    - Allowed: FEET, METERS
    - Desc: Unit for altitude display.
    - Example: DisplayUnit=METERS

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Key: AltitudeText
- Type: String
- Desc: Shows altitude text, tied to avnHUDAltitudeTextClass.
- Example: SymbolType=AltitudeText
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.070,0.009
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of altitude text.
    - Example: TextPosition=0.08,0.01
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for altitude text.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP
  - DisplayUnit
    - Type: String
    - Default: FEET
    - Allowed: FEET, METERS
    - Desc: Unit for altitude display.
    - Example: DisplayUnit=METERS

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Key: AttitudeBars
- Type: String
- Desc: Displays pitch/roll bars, tied to avnHUDAttitudeBarsClass.
- Example: SymbolType=AttitudeBars
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - attitude_bars%d.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for attitude bars.
    - Example: ImageFilename=cockpit\HUD\attitude.tga
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.00
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of attitude bars.
    - Example: ImagePosition=0.0,0.0
  - ImageSize
    - Type: Float
    - Default: 0.150
    - Allowed: Any positive float
    - Desc: Size of attitude bars.
    - Example: ImageSize=0.2
  - StepInterval
    - Type: Float
    - Default: 5
    - Allowed: Any positive float
    - Desc: Angular step between bars.
    - Example: StepInterval=2.5
  - StepHeight
    - Type: Float
    - Default: 0.25
    - Allowed: Any positive float
    - Desc: Height of each bar step.
    - Example: StepHeight=0.125
  - FromFlightPath
    - Type: Boolean
    - Default: FALSE
    - Allowed: TRUE, FALSE
    - Desc: Aligns bars to flight path.
    - Example: FromFlightPath=TRUE
  - PitchScale
    - Type: Float
    - Default: 0.25
    - Allowed: Any positive float
    - Desc: Scales pitch display.
    - Example: PitchScale=0.75

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Key: Boresight
- Type: String
- Desc: Shows boresight reference, tied to avnHUDBoresightClass.
- Example: SymbolType=Boresight
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for boresight marker.
    - Example: ImageFilename=cockpit\HUD\boresight.tga
  - ImageSize
    - Type: Float
    - Default: 0.05
    - Allowed: Any positive float
    - Desc: Size of boresight marker.
    - Example: ImageSize=0.07
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of boresight marker.
    - Example: ImagePosition=0.0,0.0

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Key: BreakX
- Type: String
- Desc: Displays break-X marker for warnings, tied to avnHUDBreakXClass.
- Example: SymbolType=BreakX
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - LightRedDot.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for break-X marker.
    - Example: ImageFilename=cockpit\HUD\breakx.tga
  - ImageSize
    - Type: Float
    - Default: 0.035
    - Allowed: Any positive float
    - Desc: Size of break-X marker.
    - Example: ImageSize=0.05
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.00,0.104
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of break-X marker.
    - Example: ImagePosition=0.01,0.1

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Key: CCIP
- Type: String
- Desc: Shows Continuously Computed Impact Point, tied to avnHUDCCIPClass.
- Example: SymbolType=CCIP
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for CCIP marker.
    - Example: ImageFilename=cockpit\HUD\ccip.tga
  - ImageSize
    - Type: Float
    - Default: 0.05
    - Allowed: Any positive float
    - Desc: Size of CCIP marker.
    - Example: ImageSize=0.07
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of CCIP marker.
    - Example: ImagePosition=0.0,0.0

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Key: ClosureRateScale
- Type: String
- Desc: Displays closure rate scale, tied to avnHUDClosureRateScaleClass.
- Example: SymbolType=ClosureRateScale
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - closure_scale_caret.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for closure caret.
    - Example: ImageFilename=cockpit\HUD\closure_caret.tga
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.069,0.013
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of closure caret.
    - Example: ImagePosition=0.07,0.01
  - ImageSize
    - Type: Float
    - Default: 0.019
    - Allowed: Any positive float
    - Desc: Size of closure caret.
    - Example: ImageSize=0.02
  - ScaleImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - closure_scale.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for closure scale.
    - Example: ScaleImageFilename=cockpit\HUD\closure_scale.tga
  - ScaleImagePosition
    - Type: Float (X,Y)
    - Default: 0.070,0.013
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of closure scale.
    - Example: ScaleImagePosition=0.08,0.01
  - ScaleImageSize
    - Type: Float
    - Default: 0.084
    - Allowed: Any positive float
    - Desc: Size of closure scale.
    - Example: ScaleImageSize=0.09
  - ScaleMultiplier
    - Type: Float
    - Default: 0.679
    - Allowed: Any positive float
    - Desc: Scales closure rate display.
    - Example: ScaleMultiplier=1.0
  - MaxValue
    - Type: Float
    - Default: 400.0
    - Allowed: Any positive float
    - Desc: Maximum closure rate displayed.
    - Example: MaxValue=600.0
  - MinValue
    - Type: Float
    - Default: -400.0
    - Allowed: Any float
    - Desc: Minimum closure rate displayed.
    - Example: MinValue=-600.0
  - DisplayUnit
    - Type: String
    - Default: KNOTS
    - Allowed: KNOTS, MPH, KMH
    - Desc: Unit for closure rate.
    - Example: DisplayUnit=KMH

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Key: Deviation
- Type: String
- Desc: Shows deviation indicator, tied to avnHUDDeviationClass.
- Example: SymbolType=Deviation
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for deviation marker.
    - Example: ImageFilename=cockpit\HUD\deviation.tga
  - ImageSize
    - Type: Float
    - Default: 0.05
    - Allowed: Any positive float
    - Desc: Size of deviation marker.
    - Example: ImageSize=0.07
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of deviation marker.
    - Example: ImagePosition=0.05,0.05

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Key: Element
- Type: String
- Desc: Generic HUD element, tied to avnHUDElementClass.
- Example: SymbolType=Element
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for generic element.
    - Example: ImageFilename=cockpit\HUD\element.tga
  - ImageSize
    - Type: Float
    - Default: 0.05
    - Allowed: Any positive float
    - Desc: Size of generic element.
    - Example: ImageSize=0.07
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of generic element.
    - Example: ImagePosition=0.05,0.05

------------------------------------------------------------------------

Key: FlightPath
- Type: String
- Desc: Shows flight path marker, tied to avnHUDFlightpathClass.
- Example: SymbolType=FlightPath
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - FLIGHTPATH.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for flight path marker.
    - Example: ImageFilename=cockpit\HUD\flightpath.tga
  - ImageSize
    - Type: Float
    - Default: 0.050
    - Allowed: Any positive float
    - Desc: Size of flight path marker.
    - Example: ImageSize=0.084
  - ScaleImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - FLIGHTPATH.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for flight path scale.
    - Example: ScaleImageFilename=cockpit\HUD\flightpath_scale.tga
  - ScaleImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.013
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of flight path scale.
    - Example: ScaleImagePosition=0.01,0.01
  - ScaleImageSize
    - Type: Float
    - Default: 0.084
    - Allowed: Any positive float
    - Desc: Size of flight path scale.
    - Example: ScaleImageSize=0.1
  - MaxValue
    - Type: Float
    - Default: 2000.0
    - Allowed: Any positive float
    - Desc: Maximum flight path value.
    - Example: MaxValue=3000.0
  - MinValue
    - Type: Float
    - Default: -2000.0
    - Allowed: Any float
    - Desc: Minimum flight path value.
    - Example: MinValue=-3000.0
  - DisplayUnit
    - Type: String
    - Default: FPM
    - Allowed: FPM, MPS
    - Desc: Unit for flight path display.
    - Example: DisplayUnit=MPS

------------------------------------------------------------------------

Key: FlightPathText
- Type: String
- Desc: Displays flight path text, tied to avnHUDFlightPathTextClass.
- Example: SymbolType=FlightPathText
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of flight path text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for flight path text.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP

------------------------------------------------------------------------

Key: GIndicator
- Type: String
- Desc: Shows G-force indicator, tied to avnHUDGIndicatorClass.
- Example: SymbolType=GIndicator
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for G-force indicator.
    - Example: ImageFilename=cockpit\HUD\g_indicator.tga
  - ImageSize
    - Type: Float
    - Default: 0.05
    - Allowed: Any positive float
    - Desc: Size of G-force indicator.
    - Example: ImageSize=0.07
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of G-force indicator.
    - Example: ImagePosition=0.05,0.05

------------------------------------------------------------------------

Key: Glideslope
- Type: String
- Desc: Displays ILS glideslope indicator, tied to avnHUDGlideslopeClass.
- Example: SymbolType=Glideslope
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - Glideslope.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for glideslope indicator.
    - Example: ImageFilename=cockpit\HUD\glideslope.tga
  - ImageSize
    - Type: Float
    - Default: 0.025
    - Allowed: Any positive float
    - Desc: Size of glideslope indicator.
    - Example: ImageSize=0.03

------------------------------------------------------------------------

Key: HeadingScale
- Type: String
- Desc: Shows heading scale, tied to avnHUDHeadingScaleClass.
- Example: SymbolType=HeadingScale
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for heading caret.
    - Example: ImageFilename=cockpit\HUD\heading_caret.tga
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of heading caret.
    - Example: ImagePosition=0.05,0.05
  - ImageSize
    - Type: Float
    - Default: 0.05
    - Allowed: Any positive float
    - Desc: Size of heading caret.
    - Example: ImageSize=0.07
  - ScaleImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for heading scale.
    - Example: ScaleImageFilename=cockpit\HUD\heading_scale.tga
  - ScaleImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of heading scale.
    - Example: ScaleImagePosition=0.06,0.06
  - ScaleImageSize
    - Type: Float
    - Default: 0.1
    - Allowed: Any positive float
    - Desc: Size of heading scale.
    - Example: ScaleImageSize=0.12

------------------------------------------------------------------------

Key: Image
- Type: String
- Desc: Renders static HUD images, tied to avnHUDImageClass.
- Example: SymbolType=Image
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - FIXED.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for static HUD image.
    - Example: ImageFilename=cockpit\HUD\fixed.tga
  - ImageSize
    - Type: Float
    - Default: 0.2025
    - Allowed: Any positive float
    - Desc: Size of HUD image.
    - Example: ImageSize=0.15
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.00,0.00
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of HUD image.
    - Example: ImagePosition=0.01,0.01

------------------------------------------------------------------------

Key: LCOS
- Type: String
- Desc: Displays Line of Sight reticle for aiming, tied to avnHUDLCOSClass.
- Example: SymbolType=LCOS
- Associated Keys:
  - ShowAnyWeapon
    - Type: Boolean
    - Default: TRUE
    - Allowed: TRUE, FALSE
    - Desc: Shows LCOS reticle for any weapon.
    - Example: ShowAnyWeapon=TRUE

------------------------------------------------------------------------

Key: LowAltIndicator
- Type: String
- Desc: Shows low altitude warning, tied to avnHUDLowAltIndicatorClass.
- Example: SymbolType=LowAltIndicator
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for low altitude indicator.
    - Example: ImageFilename=cockpit\HUD\lowalt.tga
  - ImageSize
    - Type: Float
    - Default: 0.05
    - Allowed: Any positive float
    - Desc: Size of low altitude indicator.
    - Example: ImageSize=0.07
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of low altitude indicator.
    - Example: ImagePosition=0.05,0.05

------------------------------------------------------------------------

Key: MachIndicator
- Type: String
- Desc: Displays Mach number indicator, tied to avnHUDMachIndicatorClass.
- Example: SymbolType=MachIndicator
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of Mach text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.2f
    - Allowed: Any printf-style format
    - Desc: Format for Mach text.
    - Example: TextFormat=%0.1f
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP

------------------------------------------------------------------------

Key: MasterArm
- Type: String
- Desc: Shows master arm status, tied to avnHUDMasterArmClass.
- Example: SymbolType=MasterArm
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for master arm indicator.
    - Example: ImageFilename=cockpit\HUD\masterarm.tga
  - ImageSize
    - Type: Float
    - Default: 0.05
    - Allowed: Any positive float
    - Desc: Size of master arm indicator.
    - Example: ImageSize=0.07
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of master arm indicator.
    - Example: ImagePosition=0.05,0.05

------------------------------------------------------------------------

Key: MasterArmText
- Type: String
- Desc: Displays master arm status text, tied to avnHUDMasterArmTextClass.
- Example: SymbolType=MasterArmText
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of master arm text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %s
    - Allowed: Any printf-style format
    - Desc: Format for master arm text.
    - Example: TextFormat=%s
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP

------------------------------------------------------------------------

Key: MaxGIndicator
- Type: String
- Desc: Shows maximum G-force indicator, tied to avnHUDMaxGIndicatorClass.
- Example: SymbolType=MaxGIndicator
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of max G text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.1f
    - Allowed: Any printf-style format
    - Desc: Format for max G text.
    - Example: TextFormat=%0.2f
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP

------------------------------------------------------------------------

Key: ModeIndicator
- Type: String
- Desc: Displays current mode indicator, tied to avnHUDModeIndicatorClass.
- Example: SymbolType=ModeIndicator
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of mode text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %s
    - Allowed: Any printf-style format
    - Desc: Format for mode text.
    - Example: TextFormat=%s
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP

------------------------------------------------------------------------

Key: RadarAimDot
- Type: String
- Desc: Shows radar aim dot for targeting, tied to avnHUDRadarAimDotClass.
- Example: SymbolType=RadarAimDot
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - FLIGHTPATH.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for radar aim dot.
    - Example: ImageFilename=cockpit\HUD\aimdot.tga
  - ImageSize
    - Type: Float
    - Default: 0.080
    - Allowed: Any positive float
    - Desc: Size of radar aim dot.
    - Example: ImageSize=0.1
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of radar aim dot.
    - Example: ImagePosition=0.05,0.05
  - OnlyWithRadarMissiles
    - Type: Boolean
    - Default: TRUE
    - Allowed: TRUE, FALSE
    - Desc: Shows dot only with radar missiles.
    - Example: OnlyWithRadarMissiles=FALSE
  - Scale
    - Type: Float
    - Default: 0.250
    - Allowed: Any positive float
    - Desc: Scales aim dot display.
    - Example: Scale=0.5

------------------------------------------------------------------------

Key: RadarAltIndicator
- Type: String
- Desc: Shows radar altimeter indicator, tied to avnHUDRadarAltIndicatorClass.
- Example: SymbolType=RadarAltIndicator
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of radar altitude text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for radar altitude text.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP
  - DisplayUnit
    - Type: String
    - Default: FEET
    - Allowed: FEET, METERS
    - Desc: Unit for radar altitude display.
    - Example: DisplayUnit=METERS

------------------------------------------------------------------------

Key: RadarRange
- Type: String
- Desc: Displays radar range indicator, tied to avnHUDRadarRangeClass.
- Example: SymbolType=RadarRange
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of radar range text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for radar range text.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP
  - DisplayUnit
    - Type: String
    - Default: NM
    - Allowed: NM, KM
    - Desc: Unit for radar range display.
    - Example: DisplayUnit=KM

------------------------------------------------------------------------

Key: RadarRangeScale
- Type: String
- Desc: Shows radar range scale, tied to avnHUDRadarRangeScaleClass.
- Example: SymbolType=RadarRangeScale
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for radar range caret.
    - Example: ImageFilename=cockpit\HUD\range_caret.tga
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of radar range caret.
    - Example: ImagePosition=0.05,0.05
  - ImageSize
    - Type: Float
    - Default: 0.05
    - Allowed: Any positive float
    - Desc: Size of radar range caret.
    - Example: ImageSize=0.07
  - ScaleImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for radar range scale.
    - Example: ScaleImageFilename=cockpit\HUD\range_scale.tga
  - ScaleImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of radar range scale.
    - Example: ScaleImagePosition=0.06,0.06
  - ScaleImageSize
    - Type: Float
    - Default: 0.1
    - Allowed: Any positive float
    - Desc: Size of radar range scale.
    - Example: ScaleImageSize=0.12

------------------------------------------------------------------------

Key: RadarRangeScaleText
- Type: String
- Desc: Displays radar range scale text, tied to avnHUDRadarRangeScaleTextClass.
- Example: SymbolType=RadarRangeScaleText
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of radar range text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for radar range text.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP
  - DisplayUnit
    - Type: String
    - Default: NM
    - Allowed: NM, KM
    - Desc: Unit for radar range display.
    - Example: DisplayUnit=KM

------------------------------------------------------------------------

Key: RadarTargetAlt
- Type: String
- Desc: Shows target altitude, tied to avnHUDRadarTargetAltClass.
- Example: SymbolType=RadarTargetAlt
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of target altitude text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for target altitude text.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP
  - DisplayUnit
    - Type: String
    - Default: FEET
    - Allowed: FEET, METERS
    - Desc: Unit for target altitude display.
    - Example: DisplayUnit=METERS

------------------------------------------------------------------------

Key: RadarTargetAspect
- Type: String
- Desc: Displays target aspect angle, tied to avnHUDRadarTargetAspectClass.
- Example: SymbolType=RadarTargetAspect
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of target aspect text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for target aspect text.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP

------------------------------------------------------------------------

Key: RadarTargetBearing
- Type: String
- Desc: Shows target bearing, tied to avnHUDRadarTargetBearingClass.
- Example: SymbolType=RadarTargetBearing
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of target bearing text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for target bearing text.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP

------------------------------------------------------------------------

Key: RadarTargetHeading
- Type: String
- Desc: Displays target heading, tied to avnHUDRadarTargetHeadingClass.
- Example: SymbolType=RadarTargetHeading
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of target heading text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for target heading text.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP

------------------------------------------------------------------------

Key: RadarTargetTAS
- Type: String
- Desc: Shows target true airspeed, tied to avnHUDRadarTargetTASClass.
- Example: SymbolType=RadarTargetTAS
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of target TAS text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for target TAS text.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP
  - DisplayUnit
    - Type: String
    - Default: KNOTS
    - Allowed: KNOTS, MPH, KMH
    - Desc: Unit for target TAS display.
    - Example: DisplayUnit=KMH

------------------------------------------------------------------------

Key: RadarTargetVc
- Type: String
- Desc: Displays target closure velocity, tied to avnHUDRadarTargetVcClass.
- Example: SymbolType=RadarTargetVc
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of closure velocity text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for closure velocity text.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP
  - DisplayUnit
    - Type: String
    - Default: KNOTS
    - Allowed: KNOTS, MPH, KMH
    - Desc: Unit for closure velocity display.
    - Example: DisplayUnit=KMH

------------------------------------------------------------------------

Key: RollIndicator
- Type: String
- Desc: Shows roll angle indicator, tied to avnHUDRollIndicatorClass.
- Example: SymbolType=RollIndicator
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for roll indicator.
    - Example: ImageFilename=cockpit\HUD\roll.tga
  - ImageSize
    - Type: Float
    - Default: 0.05
    - Allowed: Any positive float
    - Desc: Size of roll indicator.
    - Example: ImageSize=0.07
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of roll indicator.
    - Example: ImagePosition=0.05,0.05

------------------------------------------------------------------------

Key: Scale
- Type: String
- Desc: Displays generic scale, tied to avnHUDScaleClass.
- Example: SymbolType=Scale
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for scale caret.
    - Example: ImageFilename=cockpit\HUD\scale_caret.tga
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of scale caret.
    - Example: ImagePosition=0.05,0.05
  - ImageSize
    - Type: Float
    - Default: 0.05
    - Allowed: Any positive float
    - Desc: Size of scale caret.
    - Example: ImageSize=0.07
  - ScaleImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for scale.
    - Example: ScaleImageFilename=cockpit\HUD\scale.tga
  - ScaleImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of scale.
    - Example: ScaleImagePosition=0.06,0.06
  - ScaleImageSize
    - Type: Float
    - Default: 0.1
    - Allowed: Any positive float
    - Desc: Size of scale.
    - Example: ScaleImageSize=0.12

------------------------------------------------------------------------

Key: SelectedWeaponText
- Type: String
- Desc: Shows selected weapon text, tied to avnHUDSelectedWeaponTextClass.
- Example: SymbolType=SelectedWeaponText
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of weapon text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %s
    - Allowed: Any printf-style format
    - Desc: Format for weapon text.
    - Example: TextFormat=%s
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP

------------------------------------------------------------------------

Key: SteeringCue
- Type: String
- Desc: Displays steering cue for navigation, tied to avnHUDSteeringCueClass.
- Example: SymbolType=SteeringCue
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - FLIGHTPATH.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for steering cue.
    - Example: ImageFilename=cockpit\HUD\steering.tga
  - ImageSize
    - Type: Float
    - Default: 0.080
    - Allowed: Any positive float
    - Desc: Size of steering cue.
    - Example: ImageSize=0.1
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of steering cue.
    - Example: ImagePosition=0.05,0.05
  - OnlyWithRadarMissiles
    - Type: Boolean
    - Default: TRUE
    - Allowed: TRUE, FALSE
    - Desc: Shows cue only with radar missiles.
    - Example: OnlyWithRadarMissiles=FALSE
  - Scale
    - Type: Float
    - Default: 0.250
    - Allowed: Any positive float
    - Desc: Scales steering cue display.
    - Example: Scale=0.5

------------------------------------------------------------------------

Key: TD_EO
- Type: String
- Desc: Shows electro-optical target designation, tied to avnHUDTD_EOClass.
- Example: SymbolType=TD_EO
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for EO target marker.
    - Example: ImageFilename=cockpit\HUD\eo_target.tga
  - ImageSize
    - Type: Float
    - Default: 0.025
    - Allowed: Any positive float
    - Desc: Size of EO target marker.
    - Example: ImageSize=0.03
  - StayOnHUD
    - Type: Boolean
    - Default: TRUE
    - Allowed: TRUE, FALSE
    - Desc: Keeps marker on HUD display.
    - Example: StayOnHUD=FALSE

------------------------------------------------------------------------

Key: TD_Heat
- Type: String
- Desc: Displays heat-seeking target designation, tied to avnHUDTD_HeatClass.
- Example: SymbolType=TD_Heat
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for heat target marker.
    - Example: ImageFilename=cockpit\HUD\heat_target.tga
  - ImageSize
    - Type: Float
    - Default: 0.025
    - Allowed: Any positive float
    - Desc: Size of heat target marker.
    - Example: ImageSize=0.03
  - StayOnHUD
    - Type: Boolean
    - Default: TRUE
    - Allowed: TRUE, FALSE
    - Desc: Keeps marker on HUD display.
    - Example: StayOnHUD=FALSE

------------------------------------------------------------------------

Key: TD_Laser
- Type: String
- Desc: Shows laser target designation, tied to avnHUDTD_LaserClass.
- Example: SymbolType=TD_Laser
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: (empty)
    - Allowed: Any texture file (.tga)
    - Desc: Texture for laser target marker.
    - Example: ImageFilename=cockpit\HUD\laser_target.tga
  - ImageSize
    - Type: Float
    - Default: 0.025
    - Allowed: Any positive float
    - Desc: Size of laser target marker.
    - Example: ImageSize=0.03
  - StayOnHUD
    - Type: Boolean
    - Default: TRUE
    - Allowed: TRUE, FALSE
    - Desc: Keeps marker on HUD display.
    - Example: StayOnHUD=FALSE

------------------------------------------------------------------------

Key: TD_Radar
- Type: String
- Desc: Shows radar target designation marker, tied to avnHUDTD_RadarClass.
- Example: SymbolType=TD_Radar
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - TD_RADAR.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for radar target marker.
    - Example: ImageFilename=cockpit\HUD\target.tga
  - ImageSize
    - Type: Float
    - Default: 0.025
    - Allowed: Any positive float
    - Desc: Size of target marker.
    - Example: ImageSize=0.03
  - StayOnHUD
    - Type: Boolean
    - Default: TRUE
    - Allowed: TRUE, FALSE
    - Desc: Keeps marker on HUD display.
    - Example: StayOnHUD=FALSE

------------------------------------------------------------------------

Key: TargetText
- Type: String
- Desc: Displays target information text, tied to avnHUDTargetTextClass.
- Example: SymbolType=TargetText
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of target text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %s
    - Allowed: Any printf-style format
    - Desc: Format for target text.
    - Example: TextFormat=%s
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP

------------------------------------------------------------------------

Key: Text
- Type: String
- Desc: Displays generic HUD text, tied to avnHUDTextClass.
- Example: SymbolType=Text
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of HUD text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for text display.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP

------------------------------------------------------------------------

Key: VerticalVelocityScale
- Type: String
- Desc: Shows vertical velocity scale, tied to avnHUDVerticalVelocityScaleClass.
- Example: SymbolType=VerticalVelocityScale
- Associated Keys:
  - ImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - FLIGHTPATH.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for velocity caret.
    - Example: ImageFilename=cockpit\HUD\velocity_caret.tga
  - ImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.013
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of velocity caret.
    - Example: ImagePosition=0.01,0.01
  - ImageSize
    - Type: Float
    - Default: 0.050
    - Allowed: Any positive float
    - Desc: Size of velocity caret.
    - Example: ImageSize=0.084
  - ScaleImageFilename
    - Type: String
    - Default: cockpit\HUD\CSF Type 96 - FLIGHTPATH.tga
    - Allowed: Any texture file (.tga)
    - Desc: Texture for velocity scale.
    - Example: ScaleImageFilename=cockpit\HUD\velocity_scale.tga
  - ScaleImagePosition
    - Type: Float (X,Y)
    - Default: 0.0,0.013
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of velocity scale.
    - Example: ScaleImagePosition=0.01,0.01
  - ScaleImageSize
    - Type: Float
    - Default: 0.084
    - Allowed: Any positive float
    - Desc: Size of velocity scale.
    - Example: ScaleImageSize=0.1
  - MaxValue
    - Type: Float
    - Default: 2000.0
    - Allowed: Any positive float
    - Desc: Maximum velocity displayed.
    - Example: MaxValue=3000.0
  - MinValue
    - Type: Float
    - Default: -2000.0
    - Allowed: Any float
    - Desc: Minimum velocity displayed.
    - Example: MinValue=-3000.0
  - DisplayUnit
    - Type: String
    - Default: FPM
    - Allowed: FPM, MPS
    - Desc: Unit for velocity display.
    - Example: DisplayUnit=MPS

------------------------------------------------------------------------

Key: WaypointID
- Type: String
- Desc: Displays waypoint ID text, tied to avnHUDWaypointIDClass.
- Example: SymbolType=WaypointID
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of waypoint ID text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %s
    - Allowed: Any printf-style format
    - Desc: Format for waypoint ID text.
    - Example: TextFormat=%s
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP

------------------------------------------------------------------------

Key: WaypointRange
- Type: String
- Desc: Shows waypoint range text, tied to avnHUDWaypointRangeClass.
- Example: SymbolType=WaypointRange
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of waypoint range text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %0.0f
    - Allowed: Any printf-style format
    - Desc: Format for waypoint range text.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP
  - DisplayUnit
    - Type: String
    - Default: NM
    - Allowed: NM, KM
    - Desc: Unit for waypoint range display.
    - Example: DisplayUnit=KM

------------------------------------------------------------------------

Key: WeaponCount
- Type: String
- Desc: Displays weapon count text, tied to avnHUDWeaponCountClass.
- Example: SymbolType=WeaponCount
- Associated Keys:
  - TextPosition
    - Type: Float (X,Y)
    - Default: 0.0,0.0
    - Allowed: Any floats, typically -1.0 to 1.0
    - Desc: Position of weapon count text.
    - Example: TextPosition=0.05,0.05
  - TextFormat
    - Type: String
    - Default: %d
    - Allowed: Any printf-style format
    - Desc: Format for weapon count text.
    - Example: TextFormat=%d
  - HorizontalAlignment
    - Type: String
    - Default: LEFT
    - Allowed: LEFT, CENTER, RIGHT
    - Desc: Aligns text horizontally.
    - Example: HorizontalAlignment=CENTER
  - VerticalAlignment
    - Type: String
    - Default: CENTER
    - Allowed: TOP, CENTER, BOTTOM
    - Desc: Aligns text vertically.
    - Example: VerticalAlignment=TOP
	

------------------------------------------------------------------------

Note: FLIGHTPATH_MARKER in .ini is likely an alias for FlightPath, 
as avnHUDFlightpathClass exists.