ebiten/vibrate.go

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// Copyright 2021 The Ebiten Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package ebiten
import (
"time"
)
// VibrateOptions represents the options for device vibration.
type VibrateOptions struct {
// Duration is the time duration of the effect.
Duration time.Duration
// Intensity is the strength of the device vibration.
// The value is in between 0 and 1.
Intensity float64
}
// Vibrate vibrates the device with the specified options.
//
// Vibrate works on mobiles and browsers.
//
// On browsers, Intensity in the options is ignored.
//
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// On Android, this line is required in the manifest setting to use Vibrate:
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//
// <uses-permission android:name="android.permission.VIBRATE"/>
//
// On Android, Intensity in the options is recognized only when the API Level is 26 or newer.
// Otherwise, Intensity is ignored.
//
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// On iOS, CoreHaptics.framework is required to use Vibrate.
//
// On iOS, Vibrate works only when iOS version is 13.0 or newer.
// Otherwise, Vibrate does nothing.
//
// Vibrate is concurrent-safe.
func Vibrate(options *VibrateOptions) {
uiDriver().Vibrate(options.Duration, options.Intensity)
}
// VibrateGamepadOptions represents the options for gamepad vibration.
type VibrateGamepadOptions struct {
// Duration is the time duration of the effect.
Duration time.Duration
// StrongMagnitude is the rumble intensity of a low-frequency rumble motor.
// The value is in between 0 and 1.
StrongMagnitude float64
// StrongMagnitude is the rumble intensity of a high-frequency rumble motor.
// The value is in between 0 and 1.
WeakMagnitude float64
}
// VibrateGamepad vibrates the specified gamepad with the specified options.
//
// VibrateGamepad is concurrent-safe.
func VibrateGamepad(gamepadID GamepadID, options *VibrateGamepadOptions) {
uiDriver().Input().VibrateGamepad(gamepadID, options.Duration, options.StrongMagnitude, options.WeakMagnitude)
}