添加退出说明

internal/game/game.go

@@ -560,6 +560,7 @@ func (g *Game) drawControls(screen *ebiten.Image) {
 		text.Rotate,
 		text.SoftDrop,
 		text.HardDrop,
+		text.PressE,
 		"",
 		text.Language,
 		text.PressL,

internal/i18n/i18n.go

@@ -22,6 +22,7 @@ type Localization struct {
 	Restart  string
 	Language string
 	PressL   string
+	PressE   string
 }
 
 // currentLanguage holds the current language setting
@@ -42,6 +43,7 @@ var localizations = map[Language]Localization{
 		Restart:  "Press R to restart",
 		Language: "Language:",
 		PressL:   "Press L to switch",
+		PressE:   "Press Esc to exit",
 	},
 	Chinese: {
 		Next:     "下一个:",
@@ -56,6 +58,7 @@ var localizations = map[Language]Localization{
 		Restart:  "按 R 重新开始",
 		Language: "语言:",
 		PressL:   "按 L 切换",
+		PressE:   "按 Esc 退出",
 	},
 }