andygeiss/ecs

package ecs

const (
    StateEngineContinue = 0
    StateEngineStop     = 1
)

// Engine handles the stages Setup(), Run() and Teardown() for all the systems.
type Engine interface {
    // Run calls the Process() method for each System
    // until ShouldEngineStop is set to true.
    Run()
    // Setup calls the Setup() method for each System
    // and initializes ShouldEngineStop and ShouldEnginePause with false.
    Setup()
    // Teardown calls the Teardown() method for each System.
    Teardown()
    // Tick calls the Process() method for each System exactly once
    Tick()
}