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Object Reference

• Base Version: v48.5.1

This document covers the major objects and functions available via custom JS (through g_customJsObj). In principle, internal-only processes are omitted.

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Key Objects

Game Data

• g_rootObj — Raw chart data (dos data)
• g_headerObj — Configuration values after parsing the chart header
• g_keyObj — Key definitions (patterns, placements, colors, shuffle groups, etc.)
• g_stateObj — Various states during gameplay (speed, gauge, options, etc.)
• g_scoreObj — Chart placement data (arrows, freeze arrows, motions, etc.)
• g_detailObj — Detailed chart information (density, speed data, etc.)
• g_wordObj — Lyrics display state management
• g_attrObj — Attributes for individual arrows and freeze arrows (position, color, counters, etc.)
• g_workObj — Dynamic work variables for the main screen (step zone position, scroll direction, etc.)
• g_resultObj — Result data including judgment counters, score, and combo
• g_presetObj — Configuration values from the common settings file (danoni_setting.js)
• g_loadObj — File loading state management

Settings & Options

• g_settings — Management of various lists and cursor positions on the settings screen
• g_gaugeOptionObj — Gauge configuration options
• g_rankObj — Rank conditions and color definitions
• g_judgObj — Configuration values for judgment windows

UI & Display

• g_lblNameObj / g_lang_lblNameObj — Label string definitions (multilingual support)
• g_msgObj / g_lang_msgObj — Mouse-over and confirmation message definitions
• g_msgInfoObj — Warning and information message definitions
• g_errMsgObj — Error message management by screen
• g_cssObj — CSS class name constants
• g_hidSudObj / g_hidSudFunc — State and display management for Hidden+ / Sudden+
• g_graphColorObj — Color definitions for graphs and gauges
• g_emojiObj — Emoji constants

Shortcuts & Button Control

• g_shortcutObj — Shortcut key definitions by screen
• g_btnWaitFrame — Timing validation for enabling buttons and shortcuts
• g_btnPatterns — Major button lists by screen
• g_btnAddFunc / g_cxtAddFunc — Adding logic/processes to buttons
• g_btnDeleteFlg / g_cxtDeleteFlg — Disable flags for button logic

Custom Function Hooks

• g_customJsObj — Insertion points for Custom JS (Title, Main, Results, etc.)
• g_skinJsObj — Insertion points for Skin JS

Animation & Motion

• g_animationData — Animation type lists (back, mask, style)
• g_animationFunc — Animation creation and drawing functions (.make, .draw, .drawMain)
• g_shuffleFunc — Map of shuffle processing functions (Mirror, Random, etc.)
• g_motionFunc — Map of motion option processing functions
• g_playWindowFunc — Map of PlayWindow option processing functions
• g_stepAreaFunc — Map of StepArea option processing functions
• g_shakingFunc — Map of Shaking option processing functions
• g_effectFunc — Map of Effect option processing functions
• g_frzReturnFunc — Map of FrzReturn option processing functions

Conversions & Constants

• g_escapeStr — Definition collection of string replacement pairs
• g_kCd — KeyCode to display name mapping
• g_kCdN — KeyCode to KeyboardEvent.code mapping
• g_posObj — Step zone position and travel distance
• g_diffObj — Correction values for judgment positions and shortcut display locations
• g_imgObj — Image path management
• g_typeLists — Constants for arrow types, color changes, etc.
• g_limitObj — Constants for sizes and font sizes
• g_templateObj — Default definitions for result formats
• g_pointAllocation — Score point allocation definitions

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Key Functions

Element & Attribute Manipulation

• $id (_id) — Returns document.getElementById(_id).style
• multiAppend (_baseObj, ...rest) — Appends multiple child elements at once
• setAttrs (_baseObj, { ...rest }) — Sets multiple attributes at once
• convertStrToVal (_str) — Expands {variableName} within strings
• wUnit (_val, _unitName=px) — Returns a string appended with the specified unit

Value & Type Conversion

• hasVal (_data, ...strs) — Checks if a value exists (excluding undefined and empty strings)
• hasValN (_data, ...strs) — Checks existence while also excluding null
• setVal (_checkStr, _default, _type) — Gets a value with type conversion applied
• setBoolVal (_val, _defaultVal) — Converts to a boolean type
• setIntVal (_val, _defaultVal) — Converts to an integer
• boolToSwitch (_condition) — Converts true/false to "ON"/"OFF"
• toCapitalize (_str) — Capitalizes only the first letter
• roundZero (_num, _init) — Rounds values less than 0 up to _init
• nextPos (_basePos, _num, _length) — Calculates a circular index
• sumData (_array) — Returns the sum total of an array
• fillArray (_length, _val=0) — Creates an array filled with the specified value
• makeDedupliArray (_array1, ..._arrays) — Creates a deduplicated array
• checkDuplicatedObjects (_obj) — Creates a nested array if it doesn't exist; prevents duplicates if it does
• makeBaseArray (_array, _minLength, _defaultVal) — Creates an array ensuring a minimum length
• listMatching (_str, _list, { prefix, suffix }) — Partial match search
• fuzzyListMatching (_str, _headerList, _footerList) — Combined prefix and suffix match search
• replaceStr (_str, _pairs) — Performs batch string replacement
• escapeHtml (_str, _escapeList) — Escapes HTML characters
• escapeHtmlForEnabledTag (_str) — Escapes HTML while allowing specific tags
• unEscapeHtml (_str) — Unescapes escaped HTML strings
• splitLF (_str) — Converts a string into an array split by line feeds
• splitLF2 (_str, _delim) — Converts line feeds into delimiters and outputs an array
• getCurrentNo (_list, _target) — Returns the position within an array (returns 0 if not found)

Files & Links

• openLink (_url) — Opens an external link in a new tab
• loadScript2 (_url, _requiredFlg, _charset) — Asynchronously loads a JavaScript file
• importCssFile2 (_href) — Loads a CSS file
• preloadFile (_as, _href, _type, _crossOrigin) — Preloads resources
• getFilePath (_fileName, _directory) — Deconstructs a string into file paths and directories
• checkImage (_str) — Checks image file extensions

Colors & Gradients

• makeColorGradation (_colorStr, { _defaultColorgrd, _colorCdPaddingUse, _objType, _shadowFlg }) — Generates gradient CSS/strings
• colorToHex (_color) — Converts color names to color codes
• colorNameToCode (_color) — Converts color names via Canvas
• checkLightOrDark (_colorStr) — Determines if a color is light or dark
• isColorCd (_str) — Validates whether a string is a hex color code (starting with #)

Fonts & Text

• getBasicFont (_priorityFont) — Generates the basic game font string
• getFontSize2 (_str, _maxWidth, { font, maxSiz, minSiz }) — Returns the maximum font size that fits the width
• getStrWidth (_str, _fontsize, _font) — Gets the rendering width of a string
• getStrHeight (_str, _fontsize, _font) — Gets the rendering height of a string

UI Element Creation

• createDivCss2Label (_id, _text, { x, y, w, h, siz, align, ...rest }, ..._classes) — Creates a div element with text
• createColorObject2 (_id, { x, y, w, h, rotate, styleName, ...rest }, ..._classes) — Creates a div element with arrows or mask images
• createEmptySprite (_parentObj, _newObjId, { x, y, w, h, title, ...rest }, ..._classes) — Creates an empty sprite (div)
• createCss2Button (_id, _text, _func, { x, y, w, h, siz, align, title, resetFunc, cxtFunc, ...rest }, ..._classes) — Creates a button element
• changeStyle (_id, { x, y, w, h, siz, align, title, ...rest }) — Mass updates styles of an existing element
• deleteChildspriteAll (_parentObjName) — Deletes all child elements (and clears event listeners)
• deleteDiv (_parentId, _idName) — Deletes a specified element
• createImg (_id, _imgPath, _x, _y, _width, _height) — Creates a div containing an img element
• createColorPicker (_parentObj, _id, _func, { x, y }) — Generates a color picker
• getTitleDivLabel (_id, _titlename, _x, _y) — Generates a title text label
• createDescDiv (_id, _str, { altId, siz }) — Generates a supplemental description label
• makePlayButton (_func) — Generates the PLAY button

Screen & Sprite Management

• clearWindow (_redrawFlg, _customDisplayName) — Clears screens and redraws backgrounds
• createMultipleSprite (_baseName, _num) — Generates layered sprites (e.g., back/maskSprite)
• makeBgCanvas (_ctx, { w, h }) — Draws the Canvas background

Transform & Coordinate Management

• addTransform (_id, _transformId, _transform, _priority) — Adds or modifies an element's transform
• delTransform (_id, _transformId) — Deletes a specified transform
• getTransform (_id, _transformId) — Gets the value of a specified transform
• addX (_id, _typeId, _x, { overwrite, priority }) — Adds coordinates in the X direction
• addY (_id, _typeId, _y, { overwrite, priority }) — Adds coordinates in the Y direction
• addXY (_id, _typeId, _x, _y, { overwrite, priority }) — Adds coordinates in both X and Y directions
• delX / delY / delXY (_id, _typeId) — Deletes added coordinates
• rotateXY (_x, _y, _angleDeg) — Rotates coordinate positions

Shortcuts & Key Operations

• setShortcutEvent (_displayName, _func, { displayFlg, dfEvtFlg }) — Enables a shortcut key
• createScText (_obj, _settingLabel, { displayName, dfLabel, targetLabel, x, y, w, siz }) — Creates a shortcut key display label
• commonKeyDown (_evt, _displayName, _func, _dfEvtFlg) — Generic processing on keydown events
• keyIsDown (_keyCode) — Checks the pressed state of a key
• keyIsShift () — Checks if the Shift key is pressed

Notifications & Messages

• makeWarningWindow (_text, { resetFlg, backBtnUse }) — Displays a warning window
• makeInfoWindow (_text, _animationName, { _backColor, _textColor, _pointerEvents }) — Displays an info/notice window
• copyTextToClipboard (_textVal, _msg) — Copies text to the clipboard

Time & Frame Conversion

• transFrameToTimer (_frame) — Converts frames to a "MM:SS" string
• transTimerToFrame (_str) — Converts a timer string to a frame count
• getQueryParamVal (_name) — Fetches URL query parameters

Settings Screen Assistance

• g_moveSettingWindow (_changePageFlg, _direction) — Navigates between setting screens
• setDifficulty (_initFlg) — Reconfigures settings when a chart is selected
• setSetting (_scrollNum, _settingName, { func, unitName, roundNum }) — Updates configuration values
• setGauge (_scrollNum, _gaugeInitFlg) — Switches gauge configurations
• gaugeFormat (_mode, _border, _rcv, _dmg, _init, _lifeValFlg) — Formats detailed gauge text
• getStgDetailName (_name) — Converts settings names for display (references g_lblNameObj.u_*)
• getKeyName (_key) — Gets the display name for a key label
• getKeyUnitName (_key) — Gets the key unit name (e.g., "key")
• makeHighScore (_scoreId) — Updates the high score display
• changeAppearanceFilter (_num) — Redraws the Appearance filter
• drawSpeedGraph (_scoreId) — Renders the speed change graph
• drawDensityGraph (_scoreId) — Renders the density graph
• makeDifInfo (_scoreId) — Updates the difficulty information label
• getScoreBaseData (_scoreId) — Fetches base chart data (arrow count, APM, etc.)
• updateSettingSummary () — Updates the configuration summary display

Judgment & Scoring (Main Screen)

• judgeArrow (_j) — Processes arrow hit judgments
• lifeRecovery () — Increases the gauge life
• lifeDamage (_excessive) — Decreases the gauge life from damage
• changeLifeColor (_state) — Updates the gauge bar's color and numeric value
• displayDiff (_difFrame, _fjdg, _justFrames) — Displays Fast/Slow indicators
• quickRetry (_retryCondition) — Evaluates automatic retry conditions
• judgeIi / judgeShakin / judgeMatari / judgeShobon / judgeUwan (_difFrame, _j) — Processes individual criteria judgments
• judgeKita / judgeIknai (_difFrame, _j) — Processes freeze arrow judgments
• changeHitFrz (_j, _k, _name, _difFrame) — Updates graphics when hitting a freeze arrow
• changeFailedFrz (_j, _k) — Updates graphics when failing a freeze arrow
• makeFinishView (_text) — Displays Full Combo / Perfect animations
• finishViewing () — Checks state when all arrows have reached the target

Sprites & Color Changes (Main Screen)

• makeArrow (_attrs, _arrowCnt, _name, _color, _shadowColor) — Generates arrows
• makeFrzArrow (_attrs, _arrowCnt, _name, _normalColor, _barColor, _shadowColor) — Generates freeze arrows
• makeStepZone (_j, _keyCtrlPtn) — Generates the step zone
• appearStepZone (_j, _display, _alpha) — Toggles step zone visibility
• appearKeyTypes (_j, _targets, _alphas) — Controls partial key step zone visibility
• changeColors (_mkColor, _mkColorCd, _header, _name) — Applies individual or global color changes
• changeAppearanceBar (_num, _dirPlus) — Updates the appearance filter bar display
• safeExecuteCustomHooks (_hookName, _funcArray, ...args) — Safely executes custom function hooks

Results

• makeResultText (_format, { hashTag, musicTitle, ... }) — Formats result text output
• getSelectedSettingList (_orgShuffleFlg) — Fetches information on currently selected options

General Utilities

• safeExecuteCustomHooks (_hookName, _funcArray, ...args) — Safely executes functions within g_customJsObj sequentially
• getHeader (_obj, ..._params) — Fetches header values with priority given to locales
• getShadowColor (_colorPos, _arrowColor) — Fetches the shadow color for arrows
• getKeyInfo () — Gets basic configuration info for the current key pattern (keyCtrlPtn, keyNum, etc.)
• setPlayingShortcut () — Updates shortcut keys active during gameplay
• getShuffleName () — Gets the active shuffle display name
• getOrgShuffleFlg () — Checks if shuffle options are set to default
• getTransKeyName (_spaceFlg) — Gets the display name for alternative key modes
• getStorageKeyName (_key, _transName, _assistFlg, _mirrorName, _scoreId) — Gets the storage key name for high scores
• parseStorageData (_keyName, _default) — Parses LocalStorage data
• getQueryParamVal (_name) — Fetches URL query parameters

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