unit_hud_interface

Edit Halo 1

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Structure and fields

Field Type Comments
anchor enum
Option Value Comments
top left 0x0
top right 0x1
bottom left 0x2
bottom right 0x3
center 0x4
hud background anchor offset Point2DInt
Field Type Comments
x int16
y int16
hud background width scale float
  • Default: 1
hud background height scale float
  • Default: 1
hud background scaling flags bitfield
Flag Mask Comments
don't scale offset 0x1
don't scale size 0x2
use high res scale 0x4
hud background interface bitmap TagDependency: bitmap
hud background default color ColorARGBInt

RGB Color with alpha, with 8-bit color depth per channel (0-255)

Field Type Comments
alpha uint8
red uint8
green uint8
blue uint8
hud background flashing color ColorARGBInt?
hud background flash period float
hud background flash delay float
hud background number of flashes uint16
hud background flash flags bitfield
Flag Mask Comments
reverse default flashing colors 0x1
hud background flash length float
hud background disabled color ColorARGBInt?
hud background sequence index uint16
hud background multitex overlay Block
Field Type Comments
type int16
framebuffer blend function enum
Option Value Comments
alpha blend 0x0
multiply 0x1
double multiply 0x2
add 0x3
subtract 0x4
component min 0x5
component max 0x6
alpha multiply add 0x7
primary anchor enum?
secondary anchor enum
Option Value Comments
texture 0x0
screen 0x1
tertiary anchor enum?
zero to one blend function enum
Option Value Comments
add 0x0
subtract 0x1
multiply 0x2
multiply2x 0x3
dot 0x4
one to two blend function enum?
primary scale Point2D
Field Type Comments
x float
y float
secondary scale Point2D?
tertiary scale Point2D?
primary offset Point2D?
secondary offset Point2D?
tertiary offset Point2D?
primary TagDependency: bitmap
secondary TagDependency: bitmap
tertiary TagDependency: bitmap
primary wrap mode enum
Option Value Comments
clamp 0x0
wrap 0x1
secondary wrap mode enum?
tertiary wrap mode enum?
effectors Block
  • HEK max count: 30
Field Type Comments
destination type enum
Option Value Comments
tint 0 1 0x0
horizontal offset 0x1
vertical offset 0x2
fade 0 1 0x3
destination enum
Option Value Comments
geometry offset 0x0
primary map 0x1
secondary map 0x2
tertiary map 0x3
source enum
Option Value Comments
player pitch 0x0
player pitch tangent 0x1
player yaw 0x2
weapon ammo total 0x3
weapon ammo loaded 0x4
weapon heat 0x5
explicit uses low bound 0x6
weapon zoom level 0x7
in bounds Bounds
  • Unit: source units
Field Type Comments
min float
max float
out bounds Bounds?
  • Unit: pixels
tint color lower bound ColorRGB
tint color upper bound ColorRGB
periodic function enum
Option Value Comments
one 0x0
zero 0x1
cosine 0x2
cosine variable period 0x3
diagonal wave 0x4
diagonal wave variable period 0x5
slide 0x6
slide variable period 0x7
noise 0x8
jitter 0x9
wander 0xA
spark 0xB
function period float
  • Unit: seconds
function phase float
  • Unit: seconds
shield panel background anchor offset Point2DInt?
shield panel background width scale float
  • Default: 1
shield panel background height scale float
  • Default: 1
shield panel background scaling flags bitfield?
shield panel background interface bitmap TagDependency: bitmap
shield panel background default color ColorARGBInt?
shield panel background flashing color ColorARGBInt?
shield panel background flash period float
shield panel background flash delay float
shield panel background number of flashes uint16
shield panel background flash flags bitfield?
shield panel background flash length float
shield panel background disabled color ColorARGBInt?
shield panel background sequence index uint16
shield panel background multitex overlay Block?
shield panel meter anchor offset Point2DInt?
shield panel meter width scale float
  • Default: 1
shield panel meter height scale float
  • Default: 1
shield panel meter scaling flags bitfield?
shield panel meter meter bitmap TagDependency: bitmap
shield panel meter color at meter minimum ColorARGBInt?
shield panel meter color at meter maximum ColorARGBInt?
shield panel meter flash color ColorARGBInt?
shield panel meter empty color ColorARGBInt?
shield panel meter flags bitfield
Flag Mask Comments
use min max for state changes 0x1
interpolate between min max flash colors as state changes 0x2
interpolate color along hsv space 0x4
more colors for hsv interpolation 0x8
invert interpolation 0x10
shield panel meter minimum meter value int8
shield panel meter sequence index uint16
shield panel meter alpha multiplier int8
shield panel meter alpha bias int8
shield panel meter value scale int16
shield panel meter opacity float
shield panel meter translucency float
shield panel meter disabled color ColorARGBInt?
shield panel meter overcharge minimum color ColorARGBInt?
shield panel meter overcharge maximum color ColorARGBInt?
shield panel meter overcharge flash color ColorARGBInt?
shield panel meter overcharge empty color ColorARGBInt?
health panel background anchor offset Point2DInt?
health panel background width scale float
  • Default: 1
health panel background height scale float
  • Default: 1
health panel background scaling flags bitfield?
health panel background interface bitmap TagDependency: bitmap
health panel background default color ColorARGBInt?
health panel background flashing color ColorARGBInt?
health panel background flash period float
health panel background flash delay float
health panel background number of flashes uint16
health panel background flash flags bitfield?
health panel background flash length float
health panel background disabled color ColorARGBInt?
health panel background sequence index uint16
health panel background multitex overlay Block?
health panel meter anchor offset Point2DInt?
health panel meter width scale float
  • Default: 1
health panel meter height scale float
  • Default: 1
health panel meter scaling flags bitfield?
health panel meter meter bitmap TagDependency: bitmap
health panel meter color at meter minimum ColorARGBInt?
health panel meter color at meter maximum ColorARGBInt?
health panel meter flash color ColorARGBInt?
health panel meter empty color ColorARGBInt?
health panel meter flags bitfield?
health panel meter minimum meter value int8
health panel meter sequence index uint16
health panel meter alpha multiplier int8
health panel meter alpha bias int8
health panel meter value scale int16
health panel meter opacity float
health panel meter translucency float
health panel meter disabled color ColorARGBInt?
health panel meter medium health left color ColorARGBInt?
health panel meter max color health fraction cutoff float
health panel meter min color health fraction cutoff float
motion sensor background anchor offset Point2DInt?
motion sensor background width scale float
  • Default: 1
motion sensor background height scale float
  • Default: 1
motion sensor background scaling flags bitfield?
motion sensor background interface bitmap TagDependency: bitmap
motion sensor background default color ColorARGBInt?
motion sensor background flashing color ColorARGBInt?
motion sensor background flash period float
motion sensor background flash delay float
motion sensor background number of flashes uint16
motion sensor background flash flags bitfield?
motion sensor background flash length float
motion sensor background disabled color ColorARGBInt?
motion sensor background sequence index uint16
motion sensor background multitex overlays Block?
motion sensor foreground anchor offset Point2DInt?
motion sensor foreground width scale float
  • Default: 1
motion sensor foreground height scale float
  • Default: 1
motion sensor foreground scaling flags bitfield?
motion sensor foreground interface bitmap TagDependency: bitmap
motion sensor foreground default color ColorARGBInt?
motion sensor foreground flashing color ColorARGBInt?
motion sensor foreground flash period float
motion sensor foreground flash delay float
motion sensor foreground number of flashes uint16
motion sensor foreground flash flags bitfield?
motion sensor foreground flash length float
motion sensor foreground disabled color ColorARGBInt?
motion sensor foreground sequence index uint16
motion sensor foreground multitex overlays Block?
motion sensor center anchor offset Point2DInt?
motion sensor center width scale float
  • Default: 1
motion sensor center height scale float
  • Default: 1
motion sensor center scaling flags bitfield?
auxiliary overlay anchor enum?
overlays Block
Field Type Comments
anchor offset Point2DInt?
width scale float
  • Default: 1
height scale float
  • Default: 1
scaling flags bitfield?
interface bitmap TagDependency: bitmap
default color ColorARGBInt?
flashing color ColorARGBInt?
flash period float
flash delay float
number of flashes uint16
flash flags bitfield?
flash length float
disabled color ColorARGBInt?
sequence index uint16
multitex overlay Block?
type enum
Option Value Comments
integrated light 0x0
flags bitfield
Flag Mask Comments
use team color 0x1
sounds Block
Field Type Comments
sound
TagDependency
latched to bitfield
Flag Mask Comments
shield recharging 0x1
shield damaged 0x2
shield low 0x4
shield empty 0x8
health low 0x10
health empty 0x20
health minor damage 0x40
health major damage 0x80
scale float
meters Block
Field Type Comments
type enum?
background anchor offset Point2DInt?
background width scale float
  • Default: 1
background height scale float
  • Default: 1
background scaling flags bitfield?
background interface bitmap TagDependency: bitmap
background default color ColorARGBInt?
background flashing color ColorARGBInt?
background flash period float
background flash delay float
background number of flashes uint16
background flash flags bitfield?
background flash length float
background disabled color ColorARGBInt?
background sequence index uint16
background multitex overlay Block?
meter anchor offset Point2DInt?
meter width scale float
  • Default: 1
meter height scale float
  • Default: 1
meter scaling flags bitfield?
meter meter bitmap TagDependency: bitmap
meter color at meter minimum ColorARGBInt?
meter color at meter maximum ColorARGBInt?
meter flash color ColorARGBInt?
meter empty color ColorARGBInt?
meter flags bitfield?
meter minimum meter value int8
meter sequence index uint16
meter alpha multiplier int8
meter alpha bias int8
meter value scale int16
meter opacity float
meter translucency float
meter disabled color ColorARGBInt?
meter minimum fraction cutoff float
meter more flags bitfield
Flag Mask Comments
show only when active 0x1
flash once if activated while disabled 0x2

Acknowledgements

Thanks to the following individuals for their research or contributions to this topic:

  • Kavawuvi (Invader tag definitions)
  • MosesOfEgypt (Tag structure research)