mlange-42 / ark-tools / 13609285641 / 1

Source File

100.0

/system/callback_termination.go

package system

import (
        "github.com/mlange-42/ark-tools/resource"
        "github.com/mlange-42/ark/ecs"
)

// CallbackTermination system.
//
// Terminates a run according to the return value of a callback function.
//
// Expects a resource of type [app.Termination].
type CallbackTermination struct {
        Callback func(t int64) bool // The callback. ends the simulation when it returns true.
        termRes  ecs.Resource[resource.Termination]
        step     int64
}

// Initialize the system
func (s *CallbackTermination) Initialize(w *ecs.World) {
        s.termRes = ecs.NewResource[resource.Termination](w)
        s.step = 0
}

// Update the system
func (s *CallbackTermination) Update(w *ecs.World) {
        term := s.termRes.Get()

        if s.Callback(s.step) {
                term.Terminate = true
        }
        s.step++
}

// Finalize the system
func (s *CallbackTermination) Finalize(w *ecs.World) {}

1	package system
2
3	import (
4	"github.com/mlange-42/ark-tools/resource"
5	"github.com/mlange-42/ark/ecs"
6	)
7
8	// CallbackTermination system.
9	//
10	// Terminates a run according to the return value of a callback function.
11	//
12	// Expects a resource of type [app.Termination].
13	type CallbackTermination struct {
14	Callback func(t int64) bool // The callback. ends the simulation when it returns true.
15	termRes ecs.Resource[resource.Termination]
16	step int64
17	}
18
19	// Initialize the system
20	func (s CallbackTermination) Initialize(w ecs.World) {	2✔
21	s.termRes = ecs.NewResource[resource.Termination](w)	2✔
22	s.step = 0	2✔
23	}	2✔
24
25	// Update the system
26	func (s CallbackTermination) Update(w ecs.World) {	200✔
27	term := s.termRes.Get()	200✔
28		200✔
29	if s.Callback(s.step) {	202✔
30	term.Terminate = true	2✔
31	}	2✔
32	s.step++	200✔
33	}
34
35	// Finalize the system
36	func (s CallbackTermination) Finalize(w ecs.World) {}	2✔