Crate herdingcats 

herdingcats — a deterministic, undoable game-event engine.

Structs

Engine

The runtime that manages game state, rules, and commit history.

Transaction

A mutation proposal built by Rules during event dispatch.

Enums

RuleLifetime

Controls how long a Rule stays active after Engine::add_rule.

Traits

Operation

A reversible mutation that can be applied to and removed from a state value.

Rule

An observer and modifier of in-flight transactions during event dispatch.