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ui: Reduce functions in UserInterface

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This commit is contained in:
Hajime Hoshi 2016-09-02 23:38:02 +09:00
parent 128dcaa342
commit 6164ecb9fc
6 changed files with 23 additions and 27 deletions
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3
internal/ui/ui.go
View File

@ -21,9 +21,6 @@ type GraphicsContext interface {
type UserInterface interface { type UserInterface interface {
Run(width, height int, scale float64, title string, g GraphicsContext) error Run(width, height int, scale float64, title string, g GraphicsContext) error
ScreenScale() float64
SetScreenSize(width, height int) (bool, error)
SetScreenScale(scale float64) (bool, error)
} }
type RegularTermination struct { type RegularTermination struct {

15
internal/ui/ui_glfw.go
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@ -77,14 +77,10 @@ func initialize() error {
} }
func Run(ch <-chan error) error { func Run(ch <-chan error) error {
return currentUI.run(ch)
}
func (u *userInterface) run(ch <-chan error) error {
// TODO: Check this is done on the main thread. // TODO: Check this is done on the main thread.
for { for {
select { select {
case f := <-u.funcs: case f := <-currentUI.funcs:
f() f()
case err := <-ch: case err := <-ch:
// ch returns a value not only when an error occur but also it is closed. // ch returns a value not only when an error occur but also it is closed.
@ -108,7 +104,8 @@ func (u *userInterface) runOnMainThread(f func() error) error {
return err return err
} }
func (u *userInterface) SetScreenSize(width, height int) (bool, error) { func SetScreenSize(width, height int) (bool, error) {
u := currentUI
r := false r := false
if err := u.runOnMainThread(func() error { if err := u.runOnMainThread(func() error {
var err error var err error
@ -123,7 +120,8 @@ func (u *userInterface) SetScreenSize(width, height int) (bool, error) {
return r, nil return r, nil
} }
func (u *userInterface) SetScreenScale(scale float64) (bool, error) { func SetScreenScale(scale float64) (bool, error) {
u := currentUI
r := false r := false
if err := u.runOnMainThread(func() error { if err := u.runOnMainThread(func() error {
var err error var err error
@ -138,7 +136,8 @@ func (u *userInterface) SetScreenScale(scale float64) (bool, error) {
return r, nil return r, nil
} }
func (u *userInterface) ScreenScale() float64 { func ScreenScale() float64 {
u := currentUI
s := 0.0 s := 0.0
_ = u.runOnMainThread(func() error { _ = u.runOnMainThread(func() error {
s = u.scale s = u.scale

14
internal/ui/ui_js.go
View File

@ -48,17 +48,17 @@ func shown() bool {
return !js.Global.Get("document").Get("hidden").Bool() return !js.Global.Get("document").Get("hidden").Bool()
} }
func (u *userInterface) SetScreenSize(width, height int) (bool, error) { func SetScreenSize(width, height int) (bool, error) {
return u.setScreenSize(width, height, u.scale), nil return currentUI.setScreenSize(width, height, currentUI.scale), nil
} }
func (u *userInterface) SetScreenScale(scale float64) (bool, error) { func SetScreenScale(scale float64) (bool, error) {
width, height := u.size() width, height := currentUI.size()
return u.setScreenSize(width, height, scale), nil return currentUI.setScreenSize(width, height, scale), nil
} }
func (u *userInterface) ScreenScale() float64 { func ScreenScale() float64 {
return u.scale return currentUI.scale
} }
func (u *userInterface) ActualScreenScale() float64 { func (u *userInterface) ActualScreenScale() float64 {

8
internal/ui/ui_mobile.go
View File

@ -101,18 +101,18 @@ func (u *userInterface) update(g GraphicsContext) error {
return nil return nil
} }
func (u *userInterface) SetScreenSize(width, height int) (bool, error) { func SetScreenSize(width, height int) (bool, error) {
// TODO: Implement // TODO: Implement
return false, nil return false, nil
} }
func (u *userInterface) SetScreenScale(scale float64) (bool, error) { func SetScreenScale(scale float64) (bool, error) {
// TODO: Implement // TODO: Implement
return false, nil return false, nil
} }
func (u *userInterface) ScreenScale() float64 { func ScreenScale() float64 {
return u.scale return currentUI.scale
} }
func (u *userInterface) actualScreenScale() float64 { func (u *userInterface) actualScreenScale() float64 {

4
mobile/touches_mobile.go
View File

@ -41,8 +41,8 @@ func (t touch) ID() int {
func (t touch) Position() (int, int) { func (t touch) Position() (int, int) {
// TODO: Is this OK to adjust the position here? // TODO: Is this OK to adjust the position here?
return int(float64(t.position.x) / ui.CurrentUI().ScreenScale()), return int(float64(t.position.x) / ui.ScreenScale()),
int(float64(t.position.y) / ui.CurrentUI().ScreenScale()) int(float64(t.position.y) / ui.ScreenScale())
} }
func updateTouches() { func updateTouches() {

6
run.go
View File

@ -118,7 +118,7 @@ func SetScreenSize(width, height int) {
if width <= 0 || height <= 0 { if width <= 0 || height <= 0 {
panic("ebiten: width and height must be positive") panic("ebiten: width and height must be positive")
} }
if _, err := ui.CurrentUI().SetScreenSize(width, height); err != nil { if _, err := ui.SetScreenSize(width, height); err != nil {
panic(err) panic(err)
} }
} }
@ -130,7 +130,7 @@ func SetScreenScale(scale float64) {
if scale <= 0 { if scale <= 0 {
panic("ebiten: scale must be positive") panic("ebiten: scale must be positive")
} }
if _, err := ui.CurrentUI().SetScreenScale(scale); err != nil { if _, err := ui.SetScreenScale(scale); err != nil {
panic(err) panic(err)
} }
} }
@ -139,5 +139,5 @@ func SetScreenScale(scale float64) {
// //
// This function is concurrent-safe. // This function is concurrent-safe.
func ScreenScale() float64 { func ScreenScale() float64 {
return ui.CurrentUI().ScreenScale() return ui.ScreenScale()
} }