creatur-5.6.1: Framework for artificial life experiments.

Portabilityportable
Stabilityexperimental
Maintaineramy@nualeargais.ie
Safe HaskellNone

ALife.Creatur.EnergyPool

Description

An exhaustible resource which persists between runs.

Synopsis

Documentation

class EnergyPool e whereSource

Methods

replenish :: Double -> StateT e IO ()Source

withdraw :: Double -> StateT e IO DoubleSource

available :: StateT e IO DoubleSource

Instances

type PersistentEnergyPool = Persistent DoubleSource

mkPersistentEnergyPool :: FilePath -> PersistentEnergyPoolSource

Creates a resource that will store its value in the specified file.