playground header, font scaling

domain/font.go

@@ -5,12 +5,30 @@ import (
 	"image/color"
 )
 
+const (
+	DefaultFontName konstructor.FontName = "ArcadeClassic"
+)
+
+const (
+	DefaultDPI = 72
+)
+
 func GetDefaultFontLayout() konstructor.FontLayout {
 	return konstructor.FontLayout{
-		Path:          "assets/fonts/ArcadeClassic.ttf",
-		DPI:           72,
+		Path:          konstructor.GetFontPath(DefaultFontName),
+		DPI:           DefaultDPI,
 		Size:          24,
 		Color:         color.White,
 		SelectedColor: color.RGBA{R: 255, G: 0, B: 0, A: 100},
 	}
 }
+
+func GetHeaderFontLayout() konstructor.FontLayout {
+	return konstructor.FontLayout{
+		Path:          konstructor.GetFontPath(DefaultFontName),
+		DPI:           DefaultDPI,
+		Size:          12,
+		Color:         color.White,
+		SelectedColor: color.RGBA{R: 255, G: 0, B: 0, A: 100},
+	}
+}

konstructor/config.go

@@ -1,5 +1,7 @@
 package konstructor
 
+import "image/color"
+
 type KeyMap struct {
 	Up      any
 	Down    any
@@ -16,9 +18,15 @@ type ScreenConfig struct {
 	Height int
 	Scale  int
 }
+type HeaderConfig struct {
+	BackgroundColor color.Color
+	Height          int
+	FontLayout      FontLayout
+}
 
 type Config struct {
 	Name   string
 	Screen *ScreenConfig
+	Header *HeaderConfig
 	KeyMap KeyMap
 }

konstructor/engines/easy_ebitengine/screen.dialog.go

@@ -25,7 +25,7 @@ func (e *Engine) DialogUpdate() {
 func (e *Engine) DialogDraw(screen *ebiten.Image) {
 	dialog := e.Domain.GetDialog(e.KContext.ActiveDialog)
 
-	face := dialog.Layout.ChoiceFont.GetFontFace()
+	face := dialog.Layout.ChoiceFont.GetFontFace(e.Config.Screen.Scale)
 
 	for i, choice := range dialog.Choices {
 		offset := int(dialog.Layout.ChoiceFont.Size) * (i + 1)

konstructor/engines/easy_ebitengine/screen.menu.go

@@ -25,7 +25,7 @@ func (e *Engine) MenuUpdate() {
 
 func (e *Engine) MenuDraw(screen *ebiten.Image) {
 	menu := e.Domain.GetMenu(e.KContext.ActiveMenu)
-	face := menu.Layout.MenuItemFont.GetFontFace()
+	face := menu.Layout.MenuItemFont.GetFontFace(e.Config.Screen.Scale)
 
 	for i, menu_item := range menu.MenuItems {
 		color := menu.GetMenuItemColor(i)

konstructor/engines/easy_ebitengine/screen.playground.go

@@ -16,11 +16,11 @@ func (e *Engine) PlaygroundUpdate() {
 
 func (e *Engine) PlaygroundDraw(screen *ebiten.Image) {
 	e.PlaygroundBackgroundDraw(screen)
-	e.PlaygroundHeaderDraw(screen)
 	e.PlaygroundPlatformsDraw(screen)
 	e.PlaygroundItemsDraw(screen)
 	e.PlaygroundNPCsDraw(screen)
 	e.PlaygroundDefaultPlayerDraw(screen)
+	e.PlaygroundHeaderDraw(screen)
 }
 
 func (e *Engine) PlaygroundBackgroundDraw(screen *ebiten.Image) {
@@ -37,7 +37,5 @@ func (e *Engine) PlaygroundAssetDraw(screen *ebiten.Image, render konstructor.Re
 	geoM := ebiten.GeoM{}
 	geoM.Translate(float64(position.X), float64(position.Y))
 	geoM.Scale(float64(e.Config.Screen.Scale), float64(e.Config.Screen.Scale))
-	screen.DrawImage(e.GetImage(render), &ebiten.DrawImageOptions{
-		GeoM: geoM,
-	})
+	screen.DrawImage(e.GetImage(render), &ebiten.DrawImageOptions{GeoM: geoM})
 }

konstructor/engines/easy_ebitengine/screen.playground.header.go

@@ -1,6 +1,7 @@
 package easy_ebitengine
 
 import (
+	"fmt"
 	"game/konstructor"
 	"image/color"
 
@@ -9,27 +10,28 @@ import (
 )
 
 func (e *Engine) PlaygroundHeaderDraw(screen *ebiten.Image) {
-	header_bg, _ := ebiten.NewImage(e.Config.Screen.Width, 20, ebiten.FilterDefault)
-	header_bg.Fill(color.RGBA{
-		R: 0,
-		G: 255,
-		B: 0,
-		A: 200,
-	})
-
-	fl := konstructor.FontLayout{
-		Path: "assets/fonts/ArcadeClassic.ttf",
-		DPI:  72,
-		Size: 24,
-	}
-
-	face := fl.GetFontFace()
+	e.PlaygroundHeaderBackgroundDraw(screen)
+	e.PlaygroundHeaderTextDraw(screen)
+}
 
+func (e *Engine) PlaygroundHeaderBackgroundDraw(screen *ebiten.Image) {
+	background, _ := ebiten.NewImage(e.Config.Screen.Width, e.Config.Header.Height, ebiten.FilterDefault)
+	background.Fill(e.Config.Header.BackgroundColor)
 	geoM := ebiten.GeoM{}
 	geoM.Scale(float64(e.Config.Screen.Scale), float64(e.Config.Screen.Scale))
-	screen.DrawImage(header_bg, &ebiten.DrawImageOptions{
-		GeoM: geoM,
-	})
-	text.Draw(screen, e.Config.Name, face, 10, 20, color.Black)
-
+	screen.DrawImage(background, &ebiten.DrawImageOptions{GeoM: geoM})
+}
+
+func (e *Engine) PlaygroundHeaderTextDraw(screen *ebiten.Image) {
+	face := e.Config.Header.FontLayout.GetFontFace(e.Config.Screen.Scale)
+	header_text := fmt.Sprint(e.Config.Name, "    LIVES   ", e.KContext.LiveCount, "    LEVEL    ", e.KContext.CurrentLevel)
+
+	offset := getTopOffset(e.Config)
+	text.Draw(screen, header_text, face, 10, offset, color.Black)
+}
+
+func getTopOffset(config *konstructor.Config) int {
+	size := int(config.Header.FontLayout.Size) * config.Screen.Scale
+	height := config.Header.Height * config.Screen.Scale
+	return (height-size)/2 + size
 }

konstructor/kcontext.go

@@ -7,6 +7,7 @@ type KContext struct {
 	CurrentLevel      int
 	CurrentPlayground int
 	Multiplayer       bool
+	LiveCount         int
 }
 
 func (c *KContext) ScreenTypeIs(name ScreenType) bool {

konstructor/layout.font.go

@@ -8,6 +8,8 @@ import (
 	"golang.org/x/image/font/opentype"
 )
 
+type FontName string
+
 type FontLayout struct {
 	Path           string
 	DPI            float64
@@ -17,17 +19,21 @@ type FontLayout struct {
 	cachedFontFace font.Face
 }
 
-func (fl *FontLayout) GetFontFace() font.Face {
+func (fl *FontLayout) GetFontFace(scale int) font.Face {
 	if fl.cachedFontFace != nil {
 		return fl.cachedFontFace
 	}
 	file, _ := ioutil.ReadFile(fl.Path)
 	true_type, _ := opentype.Parse(file)
 	font_face, _ := opentype.NewFace(true_type, &opentype.FaceOptions{
-		Size:    fl.DPI,
-		DPI:     fl.Size,
+		Size:    fl.Size * float64(scale),
+		DPI:     fl.DPI,
 		Hinting: font.HintingVertical,
 	})
 	fl.cachedFontFace = font_face
 	return font_face
 }
+
+func GetFontPath(name FontName) string {
+	return "assets/fonts/" + string(name) + ".ttf"
+}

main.go

@@ -4,6 +4,7 @@ import (
 	"game/domain"
 	"game/konstructor"
 	"game/konstructor/engines/easy_ebitengine"
+	"image/color"
 
 	"github.com/hajimehoshi/ebiten"
 )
@@ -18,14 +19,26 @@ func main() {
 			ActiveDialog:      domain.DialogTest,
 			CurrentLevel:      0,
 			CurrentPlayground: 0,
+			Multiplayer:       false,
+			LiveCount:         3,
 		},
 		Config: &konstructor.Config{
-			Name: "Game",
+			Name: "Teletype   Adventure",
 			Screen: &konstructor.ScreenConfig{
 				Width:  640,
 				Height: 480,
 				Scale:  2,
 			},
+			Header: &konstructor.HeaderConfig{
+				BackgroundColor: color.RGBA{
+					R: 0,
+					G: 255,
+					B: 0,
+					A: 200,
+				},
+				Height:     20,
+				FontLayout: domain.GetHeaderFontLayout(),
+			},
 			KeyMap: konstructor.KeyMap{
 				Up:      ebiten.KeyUp,
 				Down:    ebiten.KeyDown,