81 lines
2.3 KiB
Go
81 lines
2.3 KiB
Go
//go:build gl
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// 界面屏幕构建：中文标题与按钮（UI还原.md §2、§4 中文回退）。
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package main
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import (
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"image/color"
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"os"
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"path/filepath"
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"mc/internal/assets"
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"mc/internal/cjkfont"
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"mc/internal/ui"
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)
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// cjkPaths 系统 CJK 字体候选。
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var cjkPaths = []string{
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filepath.Join(os.Getenv("WINDIR"), "Fonts", "msyh.ttc"),
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filepath.Join(os.Getenv("WINDIR"), "Fonts", "msyh.ttf"),
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}
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// buildScreens 构建主菜单与暂停菜单（按钮纹理 = 中文文本光栅化）。
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func buildScreens(r *ui.Renderer, lang *assets.Lang) (*ui.TitleScreen, *ui.PauseScreen) {
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cjk := loadCJK()
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text := func(key, fallback string, size float64) (uint32, float32, float32) {
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label := fallback
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if lang != nil {
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label = lang.Get(key)
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}
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if cjk != nil {
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img := cjk.Draw(label, color.RGBA{255, 255, 255, 255})
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tex := r.UploadImage(img)
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return tex, float32(img.Bounds().Dx()), float32(img.Bounds().Dy())
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}
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return 0, 0, 0
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}
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titleTex, titleW, titleH := text("menu.title", "年糕历险记", 48)
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if titleW == 0 {
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titleW, titleH = 320, 48 // 无 CJK 字体时占位
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}
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// 主菜单按钮（居中列，UI还原.md §2）
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btn := func(key, fallback, action string, y float32, w, h int) ui.Button {
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tex, tw, th := text(key, fallback, 24)
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x := float32(w)/2 - tw/2
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return ui.Button{X: x, Y: y, W: tw, H: th, Tex: tex, Action: action}
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}
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title := &ui.TitleScreen{}
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title.TitleTex = titleTex
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title.TitleW = titleW
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title.TitleH = titleH
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title.Buttons = []ui.Button{
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btn("menu.singleplayer", "单人游戏", "play", 300, 1280, 720),
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btn("menu.multiplayer", "多人游戏", "multi", 350, 1280, 720),
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btn("menu.quit", "退出游戏", "quit", 400, 1280, 720),
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}
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_ = titleTex
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_ = titleH
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pause := &ui.PauseScreen{}
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pause.TitleTex, pause.TitleW, pause.TitleH = text("menu.game", "游戏菜单", 32)
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pause.Buttons = []ui.Button{
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btn("gui.resume", "继续游戏", "resume", 300, 1280, 720),
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btn("menu.quit", "保存并退出", "quit", 350, 1280, 720),
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}
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return title, pause
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}
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// loadCJK 加载系统 CJK 字体（失败返回 nil → 按钮退化不显示文本）。
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func loadCJK() *cjkfont.Renderer {
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for _, p := range cjkPaths {
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if _, err := os.Stat(p); err == nil {
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if r, err := cjkfont.Load(p, 24); err == nil {
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return r
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}
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}
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}
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return nil
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}
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