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@ -5,10 +5,10 @@ import (
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"image"
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"image/color"
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"math"
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"strings"
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"code.rocketnine.space/tslocum/boxbrawl/component"
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"code.rocketnine.space/tslocum/boxbrawl/world"
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"code.rocketnine.space/tslocum/etk"
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"code.rocketnine.space/tslocum/gohan"
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"github.com/assemblaj/ggpo"
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"github.com/hajimehoshi/ebiten/v2"
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@ -20,21 +20,25 @@ const uiStartPrompt = `BOX BRAWL`
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const uiBrowserIntro = `Click anywhere to enable keyboard input.`
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const uiComputerPrompt = `Press <Enter> to play against the computer.`
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const uiHostPrompt = `Press <H> to host a match against a remote player.`
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const uiHostInfoPrompt = `Type your opponent's IP address and port (address:port) to host a match.`
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const uiHostInfoPrompt = `Type your opponent's IP address and port
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(address:port) to host a match.`
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const uiHostStartPrompt = `Press <Enter> to start hosting.`
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const uiRemotePrompt = `Type your opponent's IP address and port (address:port) to join a match.`
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const uiRemotePrompt = `Type your opponent's IP address and port
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(address:port) to join a match.`
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const uiConnectPrompt = `Press <Enter> to connect.`
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const uiBrowserPrompt = `Playing against remote players is unavailable in the browser version.
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Download Box Brawl for Windows or Linux to play against remote players.`
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const uiHostListeningPrompt = `Waiting for opponent to connect from %s...`
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const uiHostListeningPrompt = `Waiting for opponent to connect
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from %s...`
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const uiClientConnectingPrompt = `Connecting to %s...`
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const controlsInfo = `<H> Punch <J> Kick <K> Block <L>+<Dir> Taunt`
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type UISystem struct {
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*component.Once
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initialized bool
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buffer *etk.Text
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buffer string
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updateTicks int
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tmpImg *ebiten.Image
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@ -43,21 +47,9 @@ type UISystem struct {
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}
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func (u *UISystem) initialize() {
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u.buffer = etk.NewText("")
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u.updateBuffer()
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inputDemo := etk.NewFlex()
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inputDemo.SetVertical(true)
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inputDemo.AddChild(u.buffer)
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etk.SetRoot(inputDemo)
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etk.Layout(world.InternalScreenWidth, world.InternalScreenHeight)
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u.tmpImg = ebiten.NewImage(250, 100)
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u.tmpImg = ebiten.NewImage(world.InternalScreenWidth/2, world.InternalScreenHeight/2)
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u.hitboxImg = ebiten.NewImage(32, 32)
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u.updateBuffer()
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u.initialized = true
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}
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@ -68,6 +60,7 @@ func (u *UISystem) updateBuffer() {
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prompt = append(prompt, []byte("\n\n"+uiBrowserIntro)...)
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prompt = append(prompt, []byte("\n\n"+uiComputerPrompt)...)
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prompt = append(prompt, []byte("\n\n"+uiBrowserPrompt)...)
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prompt = append(prompt, []byte("\n\n"+controlsInfo)...)
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} else if world.ConnectionActive {
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if world.ConnectPromptHost {
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prompt = append(prompt, []byte("\n\n"+fmt.Sprintf(uiHostListeningPrompt, world.ConnectPromptText))...)
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@ -90,10 +83,10 @@ func (u *UISystem) updateBuffer() {
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prompt = append(prompt, []byte("\n\n"+uiHostPrompt)...)
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prompt = append(prompt, []byte("\n\n"+uiRemotePrompt)...)
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}
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prompt = append(prompt, []byte("\n\n"+controlsInfo)...)
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}
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u.buffer.Clear()
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u.buffer.Write(prompt)
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u.buffer = string(prompt)
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}
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func (u *UISystem) Update(e gohan.Entity) error {
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@ -180,8 +173,7 @@ func (u *UISystem) Update(e gohan.Entity) error {
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u.updateTicks = 0
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}
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}
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return etk.Update()
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return nil
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}
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func (u *UISystem) drawBox(screen *ebiten.Image, fillColor color.Color, r image.Rectangle) {
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@ -208,10 +200,7 @@ func (u *UISystem) Draw(e gohan.Entity, screen *ebiten.Image) error {
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}
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if world.ConnectPromptVisible {
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err := etk.Draw(screen)
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if err != nil {
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return err
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}
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u.drawCenteredText(screen, u.buffer)
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} else if world.Debug > 1 { // In-game and debug mode is enabled
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var p, o *component.Player
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for i := 0; i < 2; i++ {
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@ -359,3 +348,35 @@ func (u *UISystem) Draw(e gohan.Entity, screen *ebiten.Image) error {
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}
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return nil
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}
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func (u *UISystem) drawCenteredText(screen *ebiten.Image, text string) {
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const (
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charWidth = 6
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charHeight = 16
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textScale = 2
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)
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lines := strings.Split(text, "\n")
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var w int
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for _, line := range lines {
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l := len(line)
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if l > w {
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w = l
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}
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}
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u.tmpImg.Clear()
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for i, line := range lines {
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x, y := ((w-len(line))/2)*charWidth, i*charHeight
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ebitenutil.DebugPrintAt(u.tmpImg, line, x, y)
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}
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width := float64(w) * charWidth * textScale
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height := float64(len(lines) * charHeight * textScale)
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op := &ebiten.DrawImageOptions{}
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op.GeoM.Reset()
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op.GeoM.Scale(textScale, textScale)
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op.GeoM.Translate(world.InternalScreenWidth/2-width/2, world.InternalScreenHeight/2-height/2)
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screen.DrawImage(u.tmpImg, op)
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}
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