mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-11-14 15:07:26 +01:00
91 lines
2.2 KiB
Go
91 lines
2.2 KiB
Go
// Copyright 2021 The Ebiten Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build example
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// +build example
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package main
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import (
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"log"
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"time"
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"github.com/hajimehoshi/ebiten/v2"
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"github.com/hajimehoshi/ebiten/v2/ebitenutil"
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"github.com/hajimehoshi/ebiten/v2/inpututil"
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)
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const (
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screenWidth = 640
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screenHeight = 480
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)
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type Game struct {
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touchIDs []ebiten.TouchID
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gamepadIDs []ebiten.GamepadID
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touchCounter int
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}
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func (g *Game) Update() error {
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g.touchIDs = g.touchIDs[:0]
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g.touchIDs = inpututil.AppendJustPressedTouchIDs(g.touchIDs)
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if len(g.touchIDs) > 0 {
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g.touchCounter++
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op := &ebiten.VibrateOptions{
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Duration: 200 * time.Millisecond,
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Magnitude: 0.5*float64(g.touchCounter%2) + 0.5,
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}
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ebiten.Vibrate(op)
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}
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g.gamepadIDs = g.gamepadIDs[:0]
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g.gamepadIDs = ebiten.AppendGamepadIDs(g.gamepadIDs)
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for _, id := range g.gamepadIDs {
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for b := ebiten.GamepadButton0; b <= ebiten.GamepadButtonMax; b++ {
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if !inpututil.IsGamepadButtonJustPressed(id, b) {
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continue
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}
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// TODO: Test weak-magnitude.
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op := &ebiten.VibrateGamepadOptions{
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Duration: 200 * time.Millisecond,
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StrongMagnitude: 1,
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WeakMagnitude: 0,
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}
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ebiten.VibrateGamepad(id, op)
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break
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}
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}
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return nil
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}
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func (g *Game) Draw(screen *ebiten.Image) {
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msg := "Touch the screen to vibrate the screen."
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if len(g.gamepadIDs) > 0 {
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msg += "\nPress a gamepad button to vibrate the gamepad."
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}
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ebitenutil.DebugPrint(screen, msg)
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}
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func (g *Game) Layout(outsideWidth, outsideHeight int) (int, int) {
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return screenWidth, screenHeight
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}
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func main() {
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ebiten.SetWindowTitle("Vibrate (Ebiten Demo)")
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if err := ebiten.RunGame(&Game{}); err != nil {
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log.Fatal(err)
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}
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}
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