UE3:HUD (UDK)

Object >> Actor >> HUD

Package: 

Engine

HUD: Superclass of the heads-up display.

Properties

Property group 'HUD'

bShowBadConnectionAlert

Type: bool

Display indication of bad connection

ConsoleMessagePosX

Type: float

ConsoleMessagePosY

Type: float

DP_LowerLeft

Default value: 0.8

LocalMessages

Type: HudLocalizedMessage

Array size: 8

Modifiers: transient

Internal variables

bMessageBeep

Type: bool

Modifiers: globalconfig

If true, any console messages will make a beep

Default value: True

bShowDebugInfo

Type: bool

if true, show properties of current ViewTarget

bShowGameDebug

Type: bool

if true, show gameinfo debug information

bShowHUD

Type: bool

Modifiers: config

Is the hud visible

Default value: True

bShowOverlays

Type: bool

If true, render actor overlays

bShowScores

Type: bool

Is the Scoreboard visible

Canvas

Type: Canvas

Canvas to Draw HUD on. NOTE: a new Canvas is given every frame, only draw on it from the HUD::PostRender() event

CenterX

Type: float

Modifiers: transient

Center of Viewport

CenterY

Type: float

Modifiers: transient

Center of Viewport

ConsoleColor

Type: Object.Color

Modifiers: const

Default value:

Member	Value
A	255
B	253
G	216
R	153

ConsoleFontSize

Type: int

Modifiers: globalconfig

Default value: 5

ConsoleMessageCount

Type: int

Modifiers: globalconfig

Default value: 4

ConsoleMessages

Type: array<ConsoleMessage>

DebugDisplay

Type: array<name>

Modifiers: globalconfig

Default value: 'AI'

GreenColor

Type: Object.Color

Modifiers: const

Default value:

Member	Value
A	255
B	0
G	255
R	0

HudCanvasScale

Type: float

Modifiers: globalconfig

Specifies amount of screen-space to use (for TV's).

Default value: 0.95

HudOwner

Type: HUD

Used for sub-huds like the scoreboard

KismetTextInfo

Type: array<KismetDrawTextInfo>

LastHUDRenderTime

Type: float

Modifiers: transient

Used to create DeltaTime

LostFocusPaused

Type: bool

Modifiers: transient

Tells whether the game was paused due to lost focus

MaxHUDAreaMessageCount

Type: int

Default value: 3

MessageFontOffset

Type: int

Modifiers: globalconfig

PlayerOwner

Type: PlayerController

always the actual owner

PostRenderedActors

Type: array<Actor>

Holds a list of Actors that need PostRender calls

RatioX

Type: float

Modifiers: transient

Ratio of viewport compared to native resolution 1024x768

RatioY

Type: float

Modifiers: transient

Ratio of viewport compared to native resolution 1024x768

RedColor

Type: Object.Color

Modifiers: const

Default value:

Member	Value
A	255
B	0
G	0
R	255

RenderDelta

Type: float

Modifiers: transient

Time since last render

Scoreboard

Type: ScoreBoard

SizeX

Type: float

Modifiers: transient

Size of ViewPort in pixels

SizeY

Type: float

Modifiers: transient

Size of ViewPort in pixels

ViewedInfo

Type: PlayerReplicationInfo

The PRI of the current view target

WhiteColor

Type: Object.Color

Modifiers: const

Default value:

Member	Value
A	255
B	255
G	255
R	255

Default values

Property	Value
bHidden	True
CollisionType	COLLIDE_CustomDefault
TickGroup	TG_DuringAsyncWork

Structs

ConsoleMessage

Modifiers: native

string Text 

Object.Color TextColor 

float MessageLife 

PlayerReplicationInfo PRI 

HudLocalizedMessage

Modifiers: native

class<LocalMessage> Message 

string StringMessage 

int Switch 

float EndOfLife 

float Lifetime 

float PosY 

Object.Color DrawColor 

int FontSize 

Font StringFont 

float DX 

float DY 

bool Drawn 

int Count 

Object OptionalObject 

KismetDrawTextInfo

Modifiers: native

string MessageText 

Font MessageFont 

Object.Vector2D MessageFontScale 

Object.Vector2D MessageOffset 

Object.Color MessageColor 

float MessageEndTime 

Functions

Static functions

GetFontSizeIndex

static function Font GetFontSizeIndex (int FontSize)

GetRYGColorRamp

static function Object.Color GetRYGColorRamp (float Pct)

Exec functions

FXPlay

exec function FXPlay (class<Pawn> aClass, string FXAnimPath)

Finds the nearest pawn of the given class (excluding the owner's pawn) and plays the specified FaceFX animation.

FXStop

exec function FXStop (class<Pawn> aClass)

Finds the nearest pawn of the given class (excluding the owner's pawn) and stops any currently playing FaceFX animation.

SetShowScores

exec function SetShowScores (bool bNewValue)

sets bShowScores to a specific value (not toggle)

ShowDebug

exec function ShowDebug (optional name DebugType)

ShowGameDebug

exec function ShowGameDebug ()

ShowHUD

exec function ShowHUD ()

ShowScores

exec function ShowScores ()

ToggleHUD

exec function ToggleHUD ()

Native functions

Draw2DLine

native final function Draw2DLine (int X1, int Y1, int X2, int Y2, Object.Color LineColor)

Draw3DLine

native final function Draw3DLine (Object.Vector Start, Object.Vector End, Object.Color LineColor)

DrawActorOverlays

native function DrawActorOverlays (Object.Vector Viewpoint, Object.Rotator ViewRotation)

Events

Destroyed

event Destroyed ()

Overrides: Actor.Destroyed

OnLostFocusPause

event OnLostFocusPause (bool Enable)

Pauses or unpauses the game due to main window's focus being lost.

Parameters:

• Enable - tells whether to enable or disable the pause state

PostBeginPlay

event PostBeginPlay ()

Overrides: Actor.PostBeginPlay

PostRender

event PostRender ()

PostRender is the main draw loop.

Other instance functions

AddConsoleMessage

function AddConsoleMessage (string M, class<LocalMessage> InMessageClass, PlayerReplicationInfo PRI, optional float LifeTime)

Add a new console message to display.

AddLocalizedMessage

function AddLocalizedMessage (int Index, class<LocalMessage> InMessageClass, string CriticalString, int Switch, float Position, float LifeTime, int FontSize, Object.Color DrawColor, optional int MessageCount, optional Object OptionalObject)

Add the actual message to the array. Made easier to tweak in a subclass

Parameters:

• Index - The index in to the LocalMessages array to place it.
• InMessageClass - Class of the message
• CriticialString - String of the message
• Switch - The message switch
• Position - Where on the screen is the message
• LifeTime - How long does this message live
• FontSize - How big is the message
• DrawColor - The Color of the message

AddPostRenderedActor

function AddPostRenderedActor (Actor A)

AddPostRenderedActor() add an actor to the PostRenderedActors array

ClearMessage

function ClearMessage (out HudLocalizedMessage M)

DisplayBadConnectionAlert

function DisplayBadConnectionAlert ()

DisplayConsoleMessages

function DisplayConsoleMessages ()

Display current messages

DisplayKismetMessages

function DisplayKismetMessages ()

DisplayLocalMessages

function DisplayLocalMessages ()

DrawDemoHUD

function DrawDemoHUD ()

Called instead of DrawHUD() if bShowHUD==false

DrawEngineHUD

function DrawEngineHUD ()

Special HUD for Engine demo

DrawHUD

function DrawHUD ()

The Main Draw loop for the hud. Gets called before any messaging. Should be subclassed

DrawMessage

function DrawMessage (int i, float PosY, out float DX, out float DY)

DrawMessageText

function DrawMessageText (HudLocalizedMessage LocalMessage, float ScreenX, float ScreenY)

DrawRoute

function DrawRoute (Pawn Target)

GetScreenCoords

function GetScreenCoords (float PosY, out float ScreenX, out float ScreenY, out HudLocalizedMessage InMessage)

LocalizedMessage

function LocalizedMessage (class<LocalMessage> InMessageClass, PlayerReplicationInfo RelatedPRI_1, string CriticalString, int Switch, float Position, float LifeTime, int FontSize, Object.Color DrawColor, optional Object OptionalObject)

Message

function Message (PlayerReplicationInfo PRI, coerce string Msg, name MsgType, optional float LifeTime)

PlayerOwnerDied

function PlayerOwnerDied ()

Called when the player owner has died.

PreCalcValues

function PreCalcValues ()

Pre-Calculate most common values, to avoid doing 1200 times the same operations

RemovePostRenderedActor

function RemovePostRenderedActor (Actor A)

RemovePostRenderedActor() remove an actor from the PostRenderedActors array

ShouldDisplayDebug

function bool ShouldDisplayDebug (name DebugType)

SpawnScoreBoard

function SpawnScoreBoard (class<ScoreBoard> ScoringType)