ebiten: Vibrate takes time durations instead of the options

Android and browsers can specify only a time duration for vibration.

VibrateOptions is renamed to GamepadVibrateOptions for gamepads.

Updates #1452

examples/vibrate/main.go

@@ -39,11 +39,7 @@ func (g *Game) Update() error {
 	g.touchIDs = g.touchIDs[:0]
 	g.touchIDs = inpututil.AppendJustPressedTouchIDs(g.touchIDs)
 	if len(g.touchIDs) > 0 {
-		op := &ebiten.VibrateOptions{
+		ebiten.Vibrate(200 * time.Millisecond)
-			Duration:        200 * time.Millisecond,
-			StrongMagnitude: 1,
-		}
-		ebiten.Vibrate(op)
 	}
 
 	return nil

internal/driver/ui.go

@@ -63,7 +63,7 @@ type UI interface {
 	SetScreenTransparent(transparent bool)
 	SetInitFocused(focused bool)
 
-	Vibrate(duration time.Duration, strongMagnitude float64, weakMagnitude float64)
+	Vibrate(duration time.Duration)
 
 	Input() Input
 	Window() Window

internal/uidriver/glfw/ui.go

@@ -1686,6 +1686,6 @@ func (u *UserInterface) setOrigPos(x, y int) {
 	u.origPosY = y
 }
 
-func (u *UserInterface) Vibrate(duration time.Duration, strongMagnitude float64, weakMagnitude float64) {
+func (u *UserInterface) Vibrate(duration time.Duration) {
 	// Do nothing.
 }

internal/uidriver/js/ui_js.go

@@ -648,7 +648,7 @@ func (u *UserInterface) SetInitFocused(focused bool) {
 	u.initFocused = focused
 }
 
-func (u *UserInterface) Vibrate(duration time.Duration, strongMagnitude float64, weakMagnitude float64) {
+func (u *UserInterface) Vibrate(duration time.Duration) {
 	if js.Global().Get("navigator").Get("vibrate").Truthy() {
 		js.Global().Get("navigator").Call("vibrate", float64(duration/time.Millisecond))
 	}

internal/uidriver/mobile/ui.go

@@ -494,6 +494,6 @@ func (u *UserInterface) ScheduleFrame() {
 	}
 }
 
-func (u *UserInterface) Vibrate(duration time.Duration, strongMagnitude float64, weakMagnitude float64) {
+func (u *UserInterface) Vibrate(duration time.Duration) {
 	// TODO: Implement this (#1452)
 }

vibrate.go

@@ -18,8 +18,18 @@ import (
 	"time"
 )
 
-// VibrateOptions represents the options to vibrate a device.
+// Vibrate vibrates the device.
-type VibrateOptions struct {
+//
+// Vibrate works on mobiles and browsers.
+// On browsers, StrongManitude and WeakMagnitude might be ignored.
+//
+// Vibrate is concurrent-safe.
+func Vibrate(duration time.Duration) {
+	uiDriver().Vibrate(duration)
+}
+
+// GamepadVibrateOptions represents the options to vibrate a gamepad.
+type GamepadVibrateOptions struct {
 	// Duration is the time duration of the effect.
 	Duration time.Duration
 
@@ -32,12 +42,4 @@ type VibrateOptions struct {
 	WeakMagnitude float64
 }
 
-// Vibrate vibrates the device.
+// TODO: Add a function VibrateGamepad.
-//
-// Vibrate works on mobiles and browsers.
-// On browsers, StrongManitude and WeakMagnitude might be ignored.
-//
-// Vibrate is concurrent-safe.
-func Vibrate(options *VibrateOptions) {
-	uiDriver().Vibrate(options.Duration, options.StrongMagnitude, options.WeakMagnitude)
-}