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examples/monitor: use DebugPrint to simplify the sample

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This commit is contained in:
Hajime Hoshi 2023-09-23 15:56:41 +09:00
parent 3c5697ff44
commit 713285e499
1 changed files with 13 additions and 38 deletions
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51
examples/monitor/main.go
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@ -17,42 +17,17 @@ package main
import ( import (
"flag" "flag"
"fmt" "fmt"
"image/color"
"log" "log"
"strings"
"golang.org/x/image/font"
"golang.org/x/image/font/opentype"
"github.com/hajimehoshi/ebiten/v2" "github.com/hajimehoshi/ebiten/v2"
"github.com/hajimehoshi/ebiten/v2/examples/resources/fonts" "github.com/hajimehoshi/ebiten/v2/ebitenutil"
"github.com/hajimehoshi/ebiten/v2/inpututil" "github.com/hajimehoshi/ebiten/v2/inpututil"
"github.com/hajimehoshi/ebiten/v2/text"
) )
var (
mplusNormalFont font.Face
)
func init() {
tt, err := opentype.Parse(fonts.MPlus1pRegular_ttf)
if err != nil {
log.Fatal(err)
}
const dpi = 72
mplusNormalFont, err = opentype.NewFace(tt, &opentype.FaceOptions{
Size: 24,
DPI: dpi,
Hinting: font.HintingFull,
})
if err != nil {
log.Fatal(err)
}
}
const ( const (
screenWidth = 640 windowWidth = 640
screenHeight = 480 windowHeight = 480
) )
type Game struct { type Game struct {
@ -78,26 +53,26 @@ func (g *Game) Update() error {
} }
func (g *Game) Draw(screen *ebiten.Image) { func (g *Game) Draw(screen *ebiten.Image) {
const x = 0 lines := []string{"F to toggle fullscreen", "0-9 to change monitor"}
y := 24
text.Draw(screen, "F to toggle fullscreen\n0-9 to change monitor", mplusNormalFont, x, y, color.White)
y += 72
lines = append(lines, "")
for i, m := range g.monitors { for i, m := range g.monitors {
text.Draw(screen, fmt.Sprintf("%d: %s %s", i, m.Name(), m.Bounds().String()), mplusNormalFont, x, y, color.White) lines = append(lines, fmt.Sprintf("%d: %s %s", i, m.Name(), m.Bounds().String()))
y += 24
} }
activeMonitor := ebiten.Monitor() activeMonitor := ebiten.Monitor()
lines = append(lines, "")
for i, m := range g.monitors { for i, m := range g.monitors {
if m == activeMonitor { if m == activeMonitor {
text.Draw(screen, fmt.Sprintf("active: %s (%d)", m.Name(), i), mplusNormalFont, x, y, color.White) lines = append(lines, fmt.Sprintf("active: %s (%d)", m.Name(), i))
} }
} }
ebitenutil.DebugPrint(screen, strings.Join(lines, "\n"))
} }
func (g *Game) Layout(outsideWidth, outsideHeight int) (int, int) { func (g *Game) Layout(outsideWidth, outsideHeight int) (int, int) {
return screenWidth, screenHeight return windowWidth / 2, windowHeight / 2
} }
func main() { func main() {
@ -119,7 +94,7 @@ func main() {
targetMonitor := g.monitors[monitor] targetMonitor := g.monitors[monitor]
ebiten.SetMonitor(targetMonitor) ebiten.SetMonitor(targetMonitor)
ebiten.SetWindowTitle(targetMonitor.Name()) ebiten.SetWindowTitle(targetMonitor.Name())
ebiten.SetWindowSize(screenWidth, screenHeight) ebiten.SetWindowSize(windowWidth, windowHeight)
if err := ebiten.RunGame(g); err != nil { if err := ebiten.RunGame(g); err != nil {
log.Fatal(err) log.Fatal(err)