UI, Input & Scripting Systems

Layout Widgets

Widget	Purpose
`BackgroundWidget`	Background panel
`ScrollPanelWidget`	Scrollable container
`ScrollItemWidget`	Item in scroll panel
`GridLayout`	Grid layout container
`ListLayout`	List layout container

Input Widgets

Widget	Purpose
`ButtonWidget`	Clickable button
`CheckboxWidget`	Toggle checkbox
`DropDownButtonWidget`	Dropdown selection
`TextFieldWidget`	Text input field
`PasswordFieldWidget`	Password input
`SliderWidget`	Slider control
`ExponentialSliderWidget`	Exponential slider
`HueSliderWidget`	Hue selection slider
`HotkeyEntryWidget`	Hotkey binding input
`MenuButtonWidget`	Menu-style button

Display Widgets

Widget	Purpose
`LabelWidget`	Text label
`LabelWithHighlightWidget`	Label with highlights
`LabelWithTooltipWidget`	Label with tooltip
`LabelForInputWidget`	Label for form input
`ImageWidget`	Image display
`SpriteWidget`	Sprite display
`RGBASpriteWidget`	RGBA sprite
`VideoPlayerWidget`	Video playback
`ColorBlockWidget`	Solid color block
`ColorMixerWidget`	Color mixer
`GradientColorBlockWidget`	Gradient color

Game-Specific Widgets

Widget	Purpose
`RadarWidget`	Minimap
`ProductionPaletteWidget`	Build palette
`ProductionTabsWidget`	Build tabs
`ProductionTypeButtonWidget`	Build category buttons
`SupportPowersWidget`	Superweapon panel
`SupportPowerTimerWidget`	Superweapon timers
`ResourceBarWidget`	Resource/money display
`ControlGroupsWidget`	Control group buttons
`WorldInteractionControllerWidget`	World click handling
`ViewportControllerWidget`	Camera control
`WorldButtonWidget`	Click on world
`WorldLabelWithTooltipWidget`	World-space label

Observer Widgets

Widget	Purpose
`ObserverArmyIconsWidget`	Observer army composition
`ObserverProductionIconsWidget`	Observer production tracking
`ObserverSupportPowerIconsWidget`	Observer superweapon tracking
`StrategicProgressWidget`	Strategic score display

Preview Widgets

Widget	Purpose
`MapPreviewWidget`	Map thumbnail
`ActorPreviewWidget`	Actor preview
`GeneratedMapPreviewWidget`	Generated map preview
`TerrainTemplatePreviewWidget`	Terrain template preview
`ResourcePreviewWidget`	Resource type preview

Utility Widgets

Widget	Purpose
`TooltipContainerWidget`	Tooltip container
`ClientTooltipRegionWidget`	Client tooltip region
`MouseAttachmentWidget`	Mouse-attached element
`LogicKeyListenerWidget`	Key event listener
`LogicTickerWidget`	Tick event listener
`ProgressBarWidget`	Progress bar
`BadgeWidget`	Badge display
`TextNotificationsDisplayWidget`	Text notification area
`ConfirmationDialogs`	Confirmation dialog helper
`SelectionUtils`	Selection helper utils
`WidgetUtils`	Widget utility functions

Graph/Debug Widgets

Widget	Purpose
`PerfGraphWidget`	Performance graph
`LineGraphWidget`	Line graph
`ScrollableLineGraphWidget`	Scrollable line graph

Logic classes bind widgets to game state and user actions.

Logic	Purpose
`MainMenuLogic`	Main menu flow
`CreditsLogic`	Credits screen
`IntroductionPromptLogic`	First-run intro
`SystemInfoPromptLogic`	System info display
`VersionLabelLogic`	Version display

Game Browser Logic

Logic	Purpose
`ServerListLogic`	Server browser (29KB)
`ServerCreationLogic`	Create game dialog
`MultiplayerLogic`	Multiplayer menu
`DirectConnectLogic`	Direct IP connect
`ConnectionLogic`	Connection status
`DisconnectWatcherLogic`	Disconnect detection
`MapChooserLogic`	Map selection (20KB)
`MapGeneratorLogic`	Map generator UI (15KB)
`MissionBrowserLogic`	Single player missions (19KB)
`GameSaveBrowserLogic`	Save game browser
`EncyclopediaLogic`	In-game encyclopedia

Replay Logic

Logic	Purpose
`ReplayBrowserLogic`	Replay browser (26KB)
`ReplayUtils`	Replay utility functions

Profile Logic

Logic	Purpose
`LocalProfileLogic`	Local player profile
`LoadLocalPlayerProfileLogic`	Profile loading
`RegisteredProfileTooltipLogic`	Registered player tooltip
`AnonymousProfileTooltipLogic`	Anonymous player tooltip
`PlayerProfileBadgesLogic`	Badge display
`BotTooltipLogic`	AI bot tooltip

Asset/Content Logic

Logic	Purpose
`AssetBrowserLogic`	Asset browser (23KB)
`ColorPickerLogic`	Color picker dialog

Hotkey Logic

Logic	Purpose
`SingleHotkeyBaseLogic`	Base hotkey handler
`MusicHotkeyLogic`	Music hotkeys
`MuteHotkeyLogic`	Mute toggle
`MuteIndicatorLogic`	Mute indicator
`ScreenshotHotkeyLogic`	Screenshot capture
`DepthPreviewHotkeysLogic`	Depth preview
`MusicPlayerLogic`	Music player UI

Settings Logic

Settings/ subdirectory — audio, display, input, game settings panels

Lobby Logic

Lobby/ subdirectory — lobby UI, player slots, options, chat

Ingame Logic

Ingame/ subdirectory — in-game HUD, observer panels, chat

Editor Logic

Editor/ subdirectory — map editor tools, actors, terrain

Installation Logic

Installation/ subdirectory — content installation, mod download

Debug Logic

Logic	Purpose
`PerfDebugLogic`	Performance debug panel
`TabCompletionLogic`	Chat/console tab completion
`SimpleTooltipLogic`	Basic tooltip
`ButtonTooltipLogic`	Button tooltip

26. Order System

Order Generators

Generator	Purpose
`UnitOrderGenerator`	Default unit command processing (8KB)
`OrderGenerator`	Base order generator class
`PlaceBuildingOrderGenerator`	Building placement orders (11KB)
`GuardOrderGenerator`	Guard command orders
`BeaconOrderGenerator`	Map beacon placement
`RepairOrderGenerator`	Repair command orders
`GlobalButtonOrderGenerator`	Global button commands
`ForceModifiersOrderGenerator`	Force-attack/force-move modifiers

Order Targeters

Targeter	Purpose
`UnitOrderTargeter`	Standard unit targeting
`DeployOrderTargeter`	Deploy/unpack targeting
`EnterAlliedActorTargeter`	Enter allied actor targeting

Order Validation

Trait	Purpose
`ValidateOrder`	World-level order validation
`OrderEffects`	Visual/audio feedback for orders

27. Lua Scripting API (Mission Scripting)

Global APIs (16 modules)

Global	Purpose
`Actor`	Create actors, get actors by name/tag
`Angle`	Angle type helpers
`Beacon`	Map beacon placement
`Camera`	Camera position & movement
`Color`	Color construction
`CoordinateGlobals`	CPos, WPos, WVec, WDist, WAngle construction
`DateTime`	Game time queries
`Lighting`	Global lighting control
`Map`	Map queries (terrain, actors in area, center, bounds)
`Media`	Play speech, sound, music, display messages
`Player`	Get player objects
`Radar`	Radar ping creation
`Reinforcements`	Spawn reinforcements (ground, air, paradrop)
`Trigger`	Event triggers (on killed, on idle, on timer, etc.)
`UserInterface`	UI manipulation
`Utils`	Utility functions (random, do, skip)

Actor Properties (34 property groups)

Properties	Purpose
`AircraftProperties`	Aircraft control (land, resupply, return)
`AirstrikeProperties`	Airstrike targeting
`AmmoPoolProperties`	Ammo management
`CaptureProperties`	Capture commands
`CarryallProperties`	Carryall commands
`CloakProperties`	Cloak control
`CombatProperties`	Attack, stop, guard commands
`ConditionProperties`	Grant/revoke conditions
`DeliveryProperties`	Delivery commands
`DemolitionProperties`	Demolition commands
`DiplomacyProperties`	Stance changes
`GainsExperienceProperties`	XP management
`GeneralProperties`	Common properties (owner, type, location, health, kill, destroy, etc.)
`GuardProperties`	Guard commands
`HarvesterProperties`	Harvest, find resources
`HealthProperties`	Health queries and modification
`InstantlyRepairsProperties`	Instant repair commands
`MissionObjectiveProperties`	Add/complete objectives
`MobileProperties`	Move, patrol, scatter, stop
`NukeProperties`	Nuke launch
`ParadropProperties`	Paradrop execution
`ParatroopersProperties`	Paratroopers power activation
`PlayerConditionProperties`	Player-level conditions
`PlayerExperienceProperties`	Player XP
`PlayerProperties`	Player queries (faction, cash, color, team, etc.)
`PlayerStatsProperties`	Game statistics
`PowerProperties`	Power queries
`ProductionProperties`	Build/produce commands
`RepairableBuildingProperties`	Building repair
`ResourceProperties`	Resource queries
`ScaredCatProperties`	Panic command
`SellableProperties`	Sell command
`TransformProperties`	Transform command
`TransportProperties`	Load, unload, passenger queries

Script Infrastructure

Class	Purpose
`LuaScript`	Script loading and execution
`ScriptTriggers`	Trigger implementations
`CallLuaFunc`	Lua function invocation
`Media`	Media playback API

Iron Curtain — Design Documentation

UI, Input & Scripting Systems

24. Widget / UI System (~60+ widgets)

Layout Widgets

Input Widgets

Display Widgets

Game-Specific Widgets

Observer Widgets

Preview Widgets

Utility Widgets

Graph/Debug Widgets

25. Widget Logic System (~40+ logic classes)

Menu Logic

Game Browser Logic

Replay Logic

Profile Logic

Asset/Content Logic

Hotkey Logic

Settings Logic

Lobby Logic

Ingame Logic

Editor Logic

Installation Logic

Debug Logic

26. Order System

Order Generators

Order Targeters

Order Validation

27. Lua Scripting API (Mission Scripting)

Global APIs (16 modules)

Actor Properties (34 property groups)

Script Infrastructure

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Iron Curtain — Design Documentation