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Code Issues Packages Projects Releases Wiki Activity

examples/windowsize: Use inpututil (#415)

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This commit is contained in:
Hajime Hoshi 2018-02-04 23:18:32 +09:00
parent 21a83f5ace
commit e86972b849
1 changed files with 11 additions and 28 deletions
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39
examples/windowsize/main.go
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@ -28,6 +28,7 @@ import (
"github.com/hajimehoshi/ebiten" "github.com/hajimehoshi/ebiten"
"github.com/hajimehoshi/ebiten/ebitenutil" "github.com/hajimehoshi/ebiten/ebitenutil"
"github.com/hajimehoshi/ebiten/inpututil"
) )
func init() { func init() {
@ -42,18 +43,7 @@ const (
var ( var (
gophersImage *ebiten.Image gophersImage *ebiten.Image
keyStates = map[ebiten.Key]int{ count = 0
ebiten.KeyUp: 0,
ebiten.KeyDown: 0,
ebiten.KeyLeft: 0,
ebiten.KeyRight: 0,
ebiten.KeyS: 0,
ebiten.KeyF: 0,
ebiten.KeyB: 0,
ebiten.KeyC: 0,
ebiten.KeyI: 0,
}
count = 0
) )
func createRandomIconImage() image.Image { func createRandomIconImage() image.Image {
@ -76,13 +66,6 @@ func createRandomIconImage() image.Image {
} }
func update(screen *ebiten.Image) error { func update(screen *ebiten.Image) error {
for key := range keyStates {
if !ebiten.IsKeyPressed(key) {
keyStates[key] = 0
continue
}
keyStates[key]++
}
screenScale := ebiten.ScreenScale() screenScale := ebiten.ScreenScale()
d := int(32 / screenScale) d := int(32 / screenScale)
screenWidth, screenHeight := screen.Size() screenWidth, screenHeight := screen.Size()
@ -90,23 +73,23 @@ func update(screen *ebiten.Image) error {
runnableInBackground := ebiten.IsRunnableInBackground() runnableInBackground := ebiten.IsRunnableInBackground()
cursorVisible := ebiten.IsCursorVisible() cursorVisible := ebiten.IsCursorVisible()
if keyStates[ebiten.KeyUp] == 1 { if inpututil.IsKeyJustPressed(ebiten.KeyUp) {
screenHeight += d screenHeight += d
} }
if keyStates[ebiten.KeyDown] == 1 { if inpututil.IsKeyJustPressed(ebiten.KeyDown) {
if 16 < screenHeight && d < screenHeight { if 16 < screenHeight && d < screenHeight {
screenHeight -= d screenHeight -= d
} }
} }
if keyStates[ebiten.KeyLeft] == 1 { if inpututil.IsKeyJustPressed(ebiten.KeyLeft) {
if 16 < screenWidth && d < screenWidth { if 16 < screenWidth && d < screenWidth {
screenWidth -= d screenWidth -= d
} }
} }
if keyStates[ebiten.KeyRight] == 1 { if inpututil.IsKeyJustPressed(ebiten.KeyRight) {
screenWidth += d screenWidth += d
} }
if keyStates[ebiten.KeyS] == 1 { if inpututil.IsKeyJustPressed(ebiten.KeyS) {
switch screenScale { switch screenScale {
case 1: case 1:
screenScale = 1.5 screenScale = 1.5
@ -118,13 +101,13 @@ func update(screen *ebiten.Image) error {
panic("not reached") panic("not reached")
} }
} }
if keyStates[ebiten.KeyF] == 1 { if inpututil.IsKeyJustPressed(ebiten.KeyF) {
fullscreen = !fullscreen fullscreen = !fullscreen
} }
if keyStates[ebiten.KeyB] == 1 { if inpututil.IsKeyJustPressed(ebiten.KeyB) {
runnableInBackground = !runnableInBackground runnableInBackground = !runnableInBackground
} }
if keyStates[ebiten.KeyC] == 1 { if inpututil.IsKeyJustPressed(ebiten.KeyC) {
cursorVisible = !cursorVisible cursorVisible = !cursorVisible
} }
ebiten.SetScreenSize(screenWidth, screenHeight) ebiten.SetScreenSize(screenWidth, screenHeight)
@ -133,7 +116,7 @@ func update(screen *ebiten.Image) error {
ebiten.SetRunnableInBackground(runnableInBackground) ebiten.SetRunnableInBackground(runnableInBackground)
ebiten.SetCursorVisible(cursorVisible) ebiten.SetCursorVisible(cursorVisible)
if keyStates[ebiten.KeyI] == 1 { if inpututil.IsKeyJustPressed(ebiten.KeyI) {
ebiten.SetWindowIcon([]image.Image{createRandomIconImage()}) ebiten.SetWindowIcon([]image.Image{createRandomIconImage()})
} }