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fix tree indentation

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This commit is contained in:
Josh Deprez 2021-09-03 09:13:12 +10:00
parent 5bf3b88881
commit 9717ab565f
2 changed files with 6 additions and 6 deletions
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2
engine/imageref.go
View file

@ -16,7 +16,7 @@ var (
)
func init() {
gob.Register(ImageRef{})
gob.Register(&ImageRef{})
}
// ImageRef loads images from the AssetFS into *ebiten.Image form. It is your

10
engine/repl.go
View file

@ -86,20 +86,20 @@ func (g *Game) cmdTree(dst io.Writer, argv []string) {
return
}
}
PreorderWalk(c, func(c, p interface{}) error {
PreorderWalk(c, func(w, _ interface{}) error {
indent := ""
l := 0
for ; p != nil; p = g.par[p] {
for p := w; p != c; p = g.par[p] {
l++
}
if l > 0 {
indent = strings.Repeat(" ", l-1) + "↳ "
}
i, ok := c.(Identifier)
i, ok := w.(Identifier)
if ok {
fmt.Fprintf(dst, "%s%T %q\n", indent, c, i.Ident())
fmt.Fprintf(dst, "%s%T %q\n", indent, w, i.Ident())
} else {
fmt.Fprintf(dst, "%s%T\n", indent, c)
fmt.Fprintf(dst, "%s%T\n", indent, w)
}
return nil
})