Jecs v0.2.10-rc.3

Changelog

• [traits]:
  • Added cleanup condition jecs.OnDelete for when the entity or component is deleted
  • Added cleanup action jecs.Remove which removes instances of the specified (component) id from all entities
    • This is the default cleanup action
  • Added component trait jecs.Tag which allows for zero-cost components used as tags
    • Setting data to a component with this trait will do nothing
• [luau]:
  • Exported world:contains()
  • Exported query:drain()
  • Exported Query
  • Improved types for the hook OnAdd, OnSet, OnRemove
  • Changed functions to accept any ID including pairs in type parameters
    • Applies to world:add(), world:set(), world:remove(), world:get(), world:has() and world:query()
    • New exported type Id<T = nil> = Entity<T> | Pair
  • Changed world:contains() to return a boolean instead of an entity which may or may not exist
  • Fixed world:has() to take the correct parameters

thread: https://discord.com/channels/385151591524597761/1248734074940559511
Check out the demo that is in WIP
Full Changelog: v0.2.10-rc.1...v0.2.10-rc.3