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126 lines
2.5 KiB
126 lines
2.5 KiB
package game
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import (
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"fmt"
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"github.com/hajimehoshi/ebiten/v2"
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"github.com/hajimehoshi/ebiten/v2/ebitenutil"
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"github.com/hajimehoshi/ebiten/v2/inpututil"
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)
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import "code.rocketnine.space/tslocum/kibodo"
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type game struct {
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w, h int
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k *kibodo.Keyboard
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userInput []byte
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op *ebiten.DrawImageOptions
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spinnerIndex int
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buffer *ebiten.Image
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}
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var spinner = []byte(`-\|/`)
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// NewDemoGame returns a new kibodo demo game.
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func NewDemoGame() *game {
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k := kibodo.NewKeyboard()
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k.SetAllowUserHide(true)
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k.SetPassThroughPhysicalInput(true)
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k.SetKeys(kibodo.KeysQWERTY)
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k.SetHideShortcuts([]ebiten.Key{ebiten.KeyEscape})
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g := &game{
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k: k,
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op: &ebiten.DrawImageOptions{
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Filter: ebiten.FilterNearest,
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},
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}
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go g.showKeyboard()
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return g
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}
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func (g *game) showKeyboard() {
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if g.k.Visible() {
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return
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}
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// Clear current input
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g.userInput = nil
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// Show keyboard
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ch := make(chan *kibodo.Input, 10)
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g.k.Show(ch)
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// Handle input
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for input := range ch {
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if input.Rune > 0 {
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g.userInput = append(g.userInput, []byte(string(input.Rune))...)
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continue
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}
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if input.Key == ebiten.KeyBackspace {
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s := string(g.userInput)
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if len(s) > 0 {
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g.userInput = []byte(s[:len(s)-1])
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}
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continue
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} else if input.Key == ebiten.KeyEnter {
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g.userInput = nil
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continue
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} else if input.Key < 0 {
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continue
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}
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g.userInput = append(g.userInput, []byte("<"+input.Key.String()+">")...)
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}
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g.userInput = []byte("(Hidden, click to show keyboard)")
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}
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func (g *game) Layout(outsideWidth, outsideHeight int) (int, int) {
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s := ebiten.DeviceScaleFactor()
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outsideWidth, outsideHeight = int(float64(outsideWidth)*s), int(float64(outsideHeight)*s)
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if g.w == outsideWidth && g.h == outsideHeight {
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return outsideWidth, outsideHeight
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}
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g.w, g.h = outsideWidth, outsideHeight
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g.buffer = ebiten.NewImage(g.w, g.h)
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y := 200
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if g.h > g.w && (g.h-g.w) > 200 {
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y = g.h - g.w
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}
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g.k.SetRect(0, y, g.w, g.h-y)
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return outsideWidth, outsideHeight
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}
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func (g *game) Update() error {
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if inpututil.IsMouseButtonJustPressed(ebiten.MouseButtonLeft) {
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go g.showKeyboard()
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}
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return g.k.Update()
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}
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func (g *game) Draw(screen *ebiten.Image) {
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g.k.Draw(screen)
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g.buffer.Clear()
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ebitenutil.DebugPrint(g.buffer, fmt.Sprintf("FPS %0.0f %c\nTPS %0.0f\n\n%s", ebiten.CurrentFPS(), spinner[g.spinnerIndex], ebiten.CurrentTPS(), g.userInput))
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g.op.GeoM.Reset()
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g.op.GeoM.Translate(3, 0)
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g.op.GeoM.Scale(2, 2)
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screen.DrawImage(g.buffer, g.op)
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g.spinnerIndex++
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if g.spinnerIndex == 4 {
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g.spinnerIndex = 0
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}
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}
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