HApex 3.0 LuaScripting Documentation

Extend menu · ESP · network · events · drawing with Lua

Menu & Controls

Tab / Window / Groupbox containers; checkbox · slider · combobox · multi_dropdown · color_edit · input_text · button · keybind_control · live_table · tips

ESP Elements

One-line esp.add for custom text / progress bars / mixed / freedraw; 4 scenarios each with independent colors, slot-based layout

Events

Render frame · menu toggled · player lifecycle (knocked/revived/died/respawned) · custom events; subscriptions auto-cleaned on script unload

Network

HTTP GET / POST fully async; WebSocket with 4 callbacks (open · message · error · close)

Live Data

Local player · enemies · loot · projectiles · aim · ring · map — read-only snapshots

Drawing

Lines · rects · circles (incl. clockwise arcs) · triangles · quads · polylines · outlined text · images (incl. rotated) · gradients · color ops (HSV/lerp/mod_a/darken/lighten) · clip stack

Math & Animation

Vec2 / Vec3 with full operators · projection · 6 easing curves

File & Assets

Sandboxed file I/O · directory enumeration · PNG / SVG / procedural images

JSON Tools

encode / decode both ways; pairs naturally with HTTP / file persistence

DMA Memory

get_module_base · find_pattern · single reads / scatter batch (u8..u64 / float / vec / bytes / string); read-only, no write

AI Assistant Pack

The entire API knowledge bundled as an installable pack. Supports Claude Code / Codex CLI / opencode / Aider. One-click install.

About this documentation

Every API description maps to a real callable function or field. No "by convention" filler; examples are copy-paste ready.

Module overview

══ Core 9 ════════════════════════════════════════════════════════════════
event   subscriptions
gui     menu + config
esp     ESP elements
net     HTTP / WebSocket
game    live data (read-only)
draw    on-screen drawing
math    vectors + projection + animation
file    files + images
input   key state + display

══ Utility 8 ═════════════════════════════════════════════════════════════
log     diagnostic logging
notify  user toasts
script  load / unload
time    now · delta · game · frame_count
config  plan switching
json    encode · decode
utils   base64 encode/decode
mem     DMA reads · pattern scan · scatter batch

Full field tables are split per-module in the sidebar API section.

Example scripts

The 8 scripts below ship in the scripts/ directory and can be referenced or modified directly. Full source: Getting Started.

Script	Function
`keybind_hint_pack.lua`	Dynamic text / color hints attached to keybind controls
`low_health_alert.lua`	Teammate down · self / teammate low-HP one-shot toast
`tactical_theme.lua`	One-click ESP theme switch, 4 scenarios each colored
`perf_hud.lua`	Floating window showing FPS · frame time · entity count
`loadout_presets.lua`	Switch between multiple config presets, floater shows current
`loot_inspector.lua`	Browse current loot snapshot · name · distance · tier
`remote_config_push.lua`	WebSocket receives `path=value` commands to hot-update menu
`damage_logger.lua`	Damage log to local CSV + HTTP archive