Crate issun_macros 

Proc macros for ISSUN game engine

This crate provides derive macros for:

• #[derive(Scene)] - Auto-implement Scene trait
• #[derive(Entity)] - Auto-generate entity methods
• #[derive(Service)] - Auto-implement Service trait
• #[derive(System)] - Auto-implement System trait
• #[derive(Asset)] - Auto-generate asset loading

Bevy-specific macros:

• #[derive(IssunEntity)] - Auto-generate component getters for any entity-holding Resource
• #[derive(IssunQuery)] - Query helper methods avoiding borrowing conflicts
• #[derive(IssunBevyPlugin)] - Auto-generate Bevy Plugin boilerplate
• log!() - Simplified EventLog macro

Macros

event

Function-like macro that declares ISSUN events with common derives.

log

Simplified EventLog macro (Bevy)

Attribute Macros

auto_pump

Attribute macro that injects pump_event_systems calls before/after input handlers.

event_handler

Attribute macro that generates process_events for systems reacting to events.

Derive Macros

Asset

Derive macro for Asset trait

Entity

Derive macro for Entity trait

IssunBevyPlugin

Derive macro for Bevy Plugin boilerplate generation

IssunEntity

Derive macro for entity component getters (Bevy)

IssunQuery

Derive macro for Query helpers (Bevy)

Plugin

Derive macro for Plugin trait

Resource

Derive macro for Resource trait

Scene

Derive macro for Scene trait

Service

Derive macro for Service trait

System

Derive macro for System trait