🔧 Advanced Macro Engine

Minecraft Java Edition 1.21.x | Multiplayer-Safe | Pure Datapack

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✅ Verification

⚠️ This is the ONLY official source. Files downloaded from other sites or forks may have been modified. Only download from the Releases page.

SHA256: sha256:d8f000c21cef9bd7656a5a1d1cc127f563e03fdac933a6ede824d3baed6d0e44

# Windows
certutil -hashfile datapack.zip SHA256

# Linux / Mac
sha256sum datapack.zip

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📦 Installation

1. Place advanced_macro_engine_v30/ into your server/datapacks/ folder
2. /reload
3. Become an admin: /tag @s add macro.admin

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🏗️ Storage Architecture

macro:engine  (persistent data)
├── global
│   ├── version: "v2.2.6"
│   └── tick: <int>
├── players
│   └── Steve { coins:150, level:5, xp:2300, online:1b, ... }
├── queue
│   └── [{func:"mypack:event/end", delay:100}]
├── cooldowns
│   └── Steve { fireball: 2460, dash: 1870 }  ← expiry ticks
└── events
    └── on_join: [{func:"mypack:welcome"}, {func:"mypack:xp_bonus"}]

macro:input   (sending data to a function)
macro:output  (receiving results from a function)

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🔍 Predicate System — macro:predicate/*

Used with execute if predicate <id>.

Predicate ID	Description
macro:is_survival	Is the player in survival mode?
macro:is_creative	Is the player in creative mode?
macro:has_empty_mainhand	Is the player's main hand empty?
macro:is_full_health	Is the player at full health? (20 HP)
macro:is_sneaking	Is the player sneaking?
macro:is_sprinting	Is the player sprinting?
macro:is_burning	Is the player on fire?
macro:is_on_ground	Is the player on the ground?
macro:is_daytime	Is it daytime? (0–12000 ticks)
macro:is_raining	Is it raining?
macro:is_thundering	Is there a thunderstorm?
macro:in_overworld	Is the player in the Overworld?
macro:in_nether	Is the player in the Nether?
macro:in_end	Is the player in the End?

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📚 API Reference & Examples

Code and examples are split into separate documents by module:

Module	Document
🕐 Cooldown	cooldown.md
📡 Event	event.md
🔢 Math	math.md
👥 Team & ⚙️ Config	team-config.md
🔁 Lib · 👤 Player · ⚙️ Commands · 💬 Messaging	lib-player-cmd-string.md

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🩹 Changelog

v3.0 — Bug Fixes & New Modules

Bug	File	Fix
CRITICAL: $epoch was being reset on /reload	load.mcfunction	Added unless score $epoch guard
process_queue stack overflow risk	lib/process_queue	Added $pq_depth limit of 256 per tick
Version string inconsistency	load, pack.mcmeta	All references updated to v3.0

New modules: math/abs, math/clamp, team/*, config/*, lib/input_push, lib/input_pop

v2.4 — Bug Fixes

Bug	File	Fix
CRITICAL: Cooldowns never expired	cooldown/*	Switched to $epoch macro.time (absolute counter)
progress_bar was displaying raw numbers	string/progress_bar	Added █░ lookup table
fire_next NBT predicate was incorrect	event/internal/fire_next	Fixed event_queue[0] path check
ceil_div prefix conflict	math/ceil_div	$cd_1 → $cdv_1

v2.3 — New Systems

Added cooldown/, event/, lib/, math/, cmd/, string/, player/ modules.

v2.2 — Bug Fixes

Bug	Fix
data remove storage macro:input {} was invalid	data modify ... set value {}
Subtitle color was hardcoded as "gray"	Made dynamic with "color":"$(color)"

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💬 Community & Support

GitHub Discussions — For questions, suggestions, and bug reports.

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Advanced Macro Engine v3.0 | MC Java 1.21.x | Language: mcfunction