menu poc

konstructor/engine.go

@@ -1,25 +1,65 @@
 package konstructor
 
 import (
+	"image/color"
+	"os"
+
 	"github.com/hajimehoshi/ebiten"
+	"github.com/hajimehoshi/ebiten/examples/resources/fonts"
+	"github.com/hajimehoshi/ebiten/text"
+	"golang.org/x/image/font"
+	"golang.org/x/image/font/opentype"
 )
 
 type Engine struct {
-	Konstructor *Konstructor
-	Logic       *Logic
+	Domain     DomainInterface
+	Controller *Controller
+	Settings   *Settings
+	KContext   *KContext
+	MenuMap    MenuMap
 }
 
-func (g *Engine) Layout(outsideWidth, outsideHeight int) (int, int) {
-	return g.Logic.Settings.Screen.Width, g.Logic.Settings.Screen.Height
+func (e *Engine) Layout(outsideWidth, outsideHeight int) (int, int) {
+	return e.Settings.Screen.Width, e.Settings.Screen.Height
 }
 
-func (g *Engine) Update(screen *ebiten.Image) error {
-	g.Logic.Controller.Watch()
-	g.Logic.Update(screen)
+func (e *Engine) Update(screen *ebiten.Image) error {
+	e.Controller.Watch()
+	if e.KContext.Screen.Type == "menu" {
+	}
 	return nil
 }
 
-func (g *Engine) Draw(screen *ebiten.Image) {
-	g.Logic.Draw(screen)
-	g.Logic.Controller.Clear()
+func (e *Engine) Draw(screen *ebiten.Image) {
+	if e.KContext.Screen.Type == "menu" {
+		menu := e.MenuMap[e.KContext.Screen.Value]
+
+		if e.Controller.DownPressed() && menu.CurrentSelected != len(menu.MenuItems)-1 {
+			menu.CurrentSelected++
+		}
+
+		if e.Controller.UpPressed() && menu.CurrentSelected != 0 {
+			menu.CurrentSelected--
+		}
+
+		e.MenuMap[e.KContext.Screen.Value] = menu
+
+		tt, _ := opentype.Parse(fonts.MPlus1pRegular_ttf)
+		menu_face, _ := opentype.NewFace(tt, &opentype.FaceOptions{
+			Size:    menu.MenuLayout.DPI,
+			DPI:     menu.MenuLayout.Size,
+			Hinting: font.HintingVertical,
+		})
+		for i, menu_item := range menu.MenuItems {
+			if menu.CurrentSelected == i {
+				text.Draw(screen, menu_item.Label+"\n", menu_face, 8, 24*(i+1), color.RGBA{R: 0, G: 255, B: 0, A: 100})
+			} else {
+				text.Draw(screen, menu_item.Label+"\n", menu_face, 8, 24*(i+1), color.White)
+			}
+		}
+		if e.Controller.Action3Pressed() {
+			os.Exit(1)
+		}
+	}
+	e.Controller.Clear()
 }