engine layer

konstructor/engine/engine.go

@@ -0,0 +1,53 @@
+package engine
+
+import (
+	"game/konstructor/entity"
+	"os"
+
+	"github.com/hajimehoshi/ebiten"
+)
+
+type Engine struct {
+	Domain     entity.DomainInterface
+	Controller *Controller
+	Settings   *entity.Settings
+	KContext   *entity.KContext
+}
+
+func (e *Engine) Layout(outsideWidth, outsideHeight int) (int, int) {
+	return e.Settings.Screen.Width, e.Settings.Screen.Height
+}
+
+func (e *Engine) ScreenTypeIs(name string) bool {
+	return e.KContext.Screen.Type == name
+}
+
+func (e *Engine) Update(screen *ebiten.Image) error {
+	e.Controller.Watch()
+	if e.ScreenTypeIs("menu") {
+		e.MenuUpdate()
+	}
+	if e.ScreenTypeIs("dialog") {
+		e.DialogUpdate()
+	}
+	if e.ScreenTypeIs("playground") {
+		e.PlaygroundUpdate()
+	}
+	return nil
+}
+
+func (e *Engine) Draw(screen *ebiten.Image) {
+	if e.ScreenTypeIs("menu") {
+		e.MenuDraw(screen)
+	}
+	if e.ScreenTypeIs("dialog") {
+		e.DialogDraw(screen)
+	}
+	if e.ScreenTypeIs("playground") {
+		e.PlaygroundDraw(screen)
+	}
+	if e.Controller.Action3Pressed() {
+		os.Exit(1)
+	}
+	e.Controller.Clear()
+}