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for luuuup (micro optimisations)

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This commit is contained in:
Josh Deprez 2021-09-21 17:23:59 +10:00
parent 05460a0491
commit 920be0d7c0
2 changed files with 6 additions and 7 deletions
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6
engine/drawdag.go
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@ -73,10 +73,8 @@ func (d *DrawDAG) Draw(screen *ebiten.Image, opts *ebiten.DrawImageOptions) {
stack = append(stack, p)
}
// Unwind the stack, accumulating state along the way.
for len(stack) > 0 {
l1 := len(stack) - 1
p := stack[l1]
stack = stack[:l1]
for i := len(stack) - 1; i >= 0; i-- {
p := stack[i]
if h, ok := p.(Hider); ok {
st.hidden = st.hidden || h.Hidden()
}

7
engine/game.go
View file

@ -114,8 +114,9 @@ func (g *Game) Parent(c interface{}) interface{} {
// PathRegister calls Register on every Registrar in the path between g and
// parent (top-to-bottom, i.e. g first)
func (g *Game) PathRegister(component, parent interface{}) error {
for _, p := range g.Path(parent) {
if r, ok := p.(Registrar); ok {
rp := g.ReversePath(parent)
for i := len(rp) - 1; i >= 0; i-- {
if r, ok := rp[i].(Registrar); ok {
if err := r.Register(component, parent); err != nil {
return err
}
@ -125,7 +126,7 @@ func (g *Game) PathRegister(component, parent interface{}) error {
}
// PathUnregister calls Unregister on every Registrar in the path between g and
// parent (bottom-to-top, i.e. parent first)
// parent (bottom-to-top, i.e. parent first).
func (g *Game) PathUnregister(component interface{}) {
for _, p := range g.ReversePath(component) {
if r, ok := p.(Registrar); ok {