restructure domain-presenter relation

domain/context.go

@@ -1,11 +1,11 @@
 package domain
 
 type User struct {
-	name string
+	Name string
 }
 
 type Player struct {
-	name string
+	Name string
 }
 
 type GameField struct {
@@ -24,10 +24,3 @@ type Context struct {
 	CurrentGameField GameField
 	CurrentPosition  Position
 }
-
-func CreateContext() Context {
-	return Context{
-		Player: Player{},
-		User:   User{},
-	}
-}

domain/domain.go

@@ -1,16 +1,10 @@
 package domain
 
-type PresenterInterface interface {
-	Init()
-}
-
 type Domain struct {
 	Context Context
-	Presenter PresenterInterface
 }
 
 func (d Domain) Init() {
-	d.Presenter.Init()
 	menu_manager := MenuManager{}
 	menu_manager.Init()
 	// level_manager := LevelManager{}

main.go

@@ -3,16 +3,35 @@ package main
 import (
 	"game/domain"
 	"game/presenter"
+
+	"github.com/hajimehoshi/ebiten"
 )
 
 func main() {
-	context := domain.CreateContext()
-
 	domain := domain.Domain{
-		Context: context,
-		Presenter: presenter.Presenter{
-			Context: context,
+		Context: domain.Context{
+			Player: domain.Player{
+				Name: "Player One",
+			},
+			User: domain.User{
+				Name: "John Doe",
+			},
 		},
 	}
-	domain.Init()
+	presenter := presenter.Presenter{
+		Domain: domain,
+		Keyboard: presenter.Keyboard{
+			KeyMap: presenter.KeyMap{
+				Up:      ebiten.KeyUp,
+				Down:    ebiten.KeyDown,
+				Right:   ebiten.KeyRight,
+				Left:    ebiten.KeyLeft,
+				Action0: ebiten.KeySpace,
+				Action1: ebiten.KeyAlt,
+				Action2: ebiten.KeyControl,
+				Action3: ebiten.KeyEscape,
+			},
+		},
+	}
+	presenter.Init()
 }

presenter/keyboard.go

@@ -24,19 +24,6 @@ type Keyboard struct {
 	KeyMap     KeyMap
 }
 
-func CreateDefaultKeyMap() KeyMap {
-	return KeyMap{
-		Up:      ebiten.KeyUp,
-		Down:    ebiten.KeyDown,
-		Right:   ebiten.KeyRight,
-		Left:    ebiten.KeyLeft,
-		Action0: ebiten.KeySpace,
-		Action1: ebiten.KeyAlt,
-		Action2: ebiten.KeyControl,
-		Action3: ebiten.KeyEscape,
-	}
-}
-
 func (k *Keyboard) Watch() {
 	values := reflect.ValueOf(k.KeyMap)
 

presenter/presenter.go

@@ -7,8 +7,14 @@ import (
 	"github.com/hajimehoshi/ebiten"
 )
 
+type DomainInterface interface {
+	Init()
+}
+
 type Presenter struct {
 	Context  domain.Context
+	Domain   DomainInterface
+	Keyboard Keyboard
 }
 
 func (p Presenter) Init() {
@@ -16,9 +22,7 @@ func (p Presenter) Init() {
 	ebiten.SetWindowTitle("Game")
 	if err := ebiten.RunGame(&GameEngine{
 		Context:  p.Context,
-		Keyboard: Keyboard{
-			KeyMap: CreateDefaultKeyMap(),
-		},
+		Keyboard: p.Keyboard,
 	}); err != nil {
 		log.Fatal(err)
 	}