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Bug fix: add sleeping to avoid busy loop

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This commit is contained in:
Hajime Hoshi 2014-12-28 04:01:23 +09:00
parent ed777b7e94
commit 4b78ae3d36
1 changed files with 7 additions and 0 deletions
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7
run.go
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@ -14,6 +14,10 @@
package ebiten package ebiten
import (
"time"
)
// Run runs the game. // Run runs the game.
// f is a function which is called at every frame. // f is a function which is called at every frame.
// The argument (*Image) is the render target that represents the screen. // The argument (*Image) is the render target that represents the screen.
@ -33,6 +37,8 @@ func Run(f func(*Image) error, width, height, scale int, title string) error {
}() }()
for { for {
// To avoid busy loop when the window is inactive, wait 1/120 [sec] at least.
ch := time.After(1 * time.Second / 120)
ui.doEvents() ui.doEvents()
if ui.isClosed() { if ui.isClosed() {
return nil return nil
@ -40,5 +46,6 @@ func Run(f func(*Image) error, width, height, scale int, title string) error {
if err := ui.draw(f); err != nil { if err := ui.draw(f); err != nil {
return err return err
} }
<-ch
} }
} }