logic layer

konstructor/controller.go

@@ -0,0 +1,73 @@
+package konstructor
+
+import (
+	"fmt"
+	"reflect"
+
+	"github.com/hajimehoshi/ebiten"
+	"github.com/hajimehoshi/ebiten/inpututil"
+)
+
+type KeyMap struct {
+	Up      ebiten.Key
+	Down    ebiten.Key
+	Right   ebiten.Key
+	Left    ebiten.Key
+	Action0 ebiten.Key
+	Action1 ebiten.Key
+	Action2 ebiten.Key
+	Action3 ebiten.Key
+}
+
+type Controller struct {
+	PressedKey ebiten.Key
+	KeyMap     KeyMap
+}
+
+func (c *Controller) Watch() {
+	values := reflect.ValueOf(c.KeyMap)
+
+	for i := 0; i < values.NumField(); i++ {
+		key := values.Field(i).Interface().(ebiten.Key)
+		if inpututil.IsKeyJustPressed(key) {
+			fmt.Printf("Key pressed: %s\n", key)
+			c.PressedKey = key
+		}
+	}
+}
+
+func (c *Controller) Clear() {
+	c.PressedKey = Controller{}.PressedKey
+}
+
+func (c *Controller) UpPressed() bool {
+	return c.PressedKey == c.KeyMap.Up
+}
+
+func (c *Controller) DownPressed() bool {
+	return c.PressedKey == c.KeyMap.Down
+}
+
+func (c *Controller) RightPressed() bool {
+	return c.PressedKey == c.KeyMap.Right
+}
+
+func (c *Controller) LeftPressed() bool {
+	return c.PressedKey == c.KeyMap.Left
+}
+
+func (c *Controller) Action0Pressed() bool {
+	return c.PressedKey == c.KeyMap.Action0
+}
+
+func (c *Controller) Action1Pressed() bool {
+	return c.PressedKey == c.KeyMap.Action1
+}
+
+func (c *Controller) Action2Pressed() bool {
+	return c.PressedKey == c.KeyMap.Action2
+}
+
+func (c *Controller) Action3Pressed() bool {
+	return c.PressedKey == c.KeyMap.Action3
+}

konstructor/engine.go

@@ -1,26 +1,25 @@
 package konstructor
 
 import (
-	"image/color"
-
 	"github.com/hajimehoshi/ebiten"
 )
 
-type GameEngine struct {
-	Konstructor Konstructor
+type Engine struct {
+	Konstructor *Konstructor
+	Logic       *Logic
 }
 
-func (g *GameEngine) Update(screen *ebiten.Image) error {
+func (g *Engine) Layout(outsideWidth, outsideHeight int) (int, int) {
+	return g.Konstructor.Settings.Screen.Width, g.Konstructor.Settings.Screen.Height
+}
+
+func (g *Engine) Update(screen *ebiten.Image) error {
 	g.Konstructor.Controller.Watch()
+	g.Logic.Update(screen)
 	return nil
 }
 
-func (g *GameEngine) Draw(screen *ebiten.Image) {
-	if g.Konstructor.Controller.UpPressed() {
-		screen.Fill(color.White)
-	}
-}
-
-func (g *GameEngine) Layout(outsideWidth, outsideHeight int) (int, int) {
-	return g.Konstructor.Settings.Screen.Width, g.Konstructor.Settings.Screen.Height
+func (g *Engine) Draw(screen *ebiten.Image) {
+	g.Logic.Draw(screen)
+	g.Konstructor.Controller.Clear()
 }

konstructor/keyboard.go

@@ -1,69 +0,0 @@
-package konstructor
-
-import (
-	"fmt"
-	"reflect"
-
-	"github.com/hajimehoshi/ebiten"
-	"github.com/hajimehoshi/ebiten/inpututil"
-)
-
-type KeyMap struct {
-	Up      ebiten.Key
-	Down    ebiten.Key
-	Right   ebiten.Key
-	Left    ebiten.Key
-	Action0 ebiten.Key
-	Action1 ebiten.Key
-	Action2 ebiten.Key
-	Action3 ebiten.Key
-}
-
-type Controller struct {
-	PressedKey ebiten.Key
-	KeyMap     KeyMap
-}
-
-func (k *Controller) Watch() {
-	values := reflect.ValueOf(k.KeyMap)
-
-	for i := 0; i < values.NumField(); i++ {
-		key := values.Field(i).Interface().(ebiten.Key)
-		if inpututil.IsKeyJustPressed(key) {
-			fmt.Printf("Key pressed: %s\n", key)
-			k.PressedKey = key
-		}
-	}
-}
-
-func (k *Controller) UpPressed() bool {
-	return k.PressedKey == k.KeyMap.Up
-}
-
-func (k *Controller) DownPressed() bool {
-	return k.PressedKey == k.KeyMap.Down
-}
-
-func (k *Controller) RightPressed() bool {
-	return k.PressedKey == k.KeyMap.Right
-}
-
-func (k *Controller) LeftPressed() bool {
-	return k.PressedKey == k.KeyMap.Left
-}
-
-func (k *Controller) Action0Pressed() bool {
-	return k.PressedKey == k.KeyMap.Action0
-}
-
-func (k *Controller) Action1Pressed() bool {
-	return k.PressedKey == k.KeyMap.Action1
-}
-
-func (k *Controller) Action2Pressed() bool {
-	return k.PressedKey == k.KeyMap.Action2
-}
-
-func (k *Controller) Action3Pressed() bool {
-	return k.PressedKey == k.KeyMap.Action3
-}

konstructor/konstructor.go

@@ -20,21 +20,23 @@ type ScreenSettings struct {
 
 type Settings struct {
 	Name   string
-	Screen ScreenSettings
+	Screen *ScreenSettings
 }
 
 type Konstructor struct {
-	Context    ContextInterface
 	Domain     DomainInterface
-	Controller Controller
-	Settings   Settings
+	Controller *Controller
+	Settings   *Settings
 }
 
 func (k Konstructor) Init() {
 	ebiten.SetWindowSize(k.Settings.Screen.Width, k.Settings.Screen.Height)
 	ebiten.SetWindowTitle(k.Settings.Name)
-	if err := ebiten.RunGame(&GameEngine{
-		Konstructor: k,
+	if err := ebiten.RunGame(&Engine{
+		Konstructor: &k,
+		Logic: &Logic{
+			Konstructor: &k,
+		},
 	}); err != nil {
 		log.Fatal(err)
 	}

konstructor/logic.go

@@ -0,0 +1,20 @@
+package konstructor
+
+import (
+	"image/color"
+
+	"github.com/hajimehoshi/ebiten"
+)
+
+type Logic struct {
+	Konstructor *Konstructor
+}
+
+func (l *Logic) Update(screen *ebiten.Image) {
+}
+
+func (l *Logic) Draw(screen *ebiten.Image) {
+	if l.Konstructor.Controller.UpPressed() {
+		screen.Fill(color.White)
+	}
+}

konstructor/utils.go

@@ -13,7 +13,7 @@ import (
 
 func LoadImage(path string) *ebiten.Image {
 
-	file, err := ioutil.ReadFile(path) //read the content of file
+	file, err := ioutil.ReadFile(path)
 	if err != nil {
 		log.Fatal(err)
 	}

main.go

@@ -8,19 +8,18 @@ import (
 )
 
 func main() {
-	domain := domain.Domain{
-		Context: domain.Context{
-			Player: domain.Player{
-				Name: "Player One",
-			},
-			User: domain.User{
-				Name: "John Doe",
+	konstructor := konstructor.Konstructor{
+		Domain: &domain.Domain{
+			Context: domain.Context{
+				Player: domain.Player{
+					Name: "Player One",
+				},
+				User: domain.User{
+					Name: "John Doe",
+				},
 			},
 		},
-	}
-	konstructor := konstructor.Konstructor{
-		Domain: domain,
-		Controller: konstructor.Controller{
+		Controller: &konstructor.Controller{
 			KeyMap: konstructor.KeyMap{
 				Up:      ebiten.KeyUp,
 				Down:    ebiten.KeyDown,
@@ -32,9 +31,9 @@ func main() {
 				Action3: ebiten.KeyEscape,
 			},
 		},
-		Settings: konstructor.Settings{
+		Settings: &konstructor.Settings{
 			Name: "Game",
-			Screen: konstructor.ScreenSettings{
+			Screen: &konstructor.ScreenSettings{
 				Width:  640,
 				Height: 480,
 			},