initial

cmd/ui/main.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+	"15-puzzle/internal/puzzle"
+	"fmt"
+	"os"
+)
+
+func main() {
+	if err := puzzle.Init(func(p *puzzle.Controller) { p.SetActive(true) }); err != nil {
+		fmt.Fprintf(os.Stderr, "start failed: %v", err)
+		os.Exit(1)
+	}
+}