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Remove examples/mobile, which is no longer maintained

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This commit is contained in:
Hajime Hoshi 2016-07-10 02:59:49 +09:00
parent d8e7ec5274
commit 69497aff41
3 changed files with 0 additions and 208 deletions
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30
examples/mobile/main.go
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// Copyright 2016 Hajime Hoshi
//
// 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.
// +build !android
package main
import (
"log"
"github.com/hajimehoshi/ebiten"
"github.com/hajimehoshi/ebiten/examples/mobile/mobile"
)
func main() {
if err := ebiten.Run(mobile.Update, mobile.ScreenWidth, mobile.ScreenHeight, 2, "Mobile (Ebiten Demo)"); err != nil {
log.Fatal(err)
}
}

38
examples/mobile/main_mobile.go
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// Copyright 2016 Hajime Hoshi
//
// 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.
// +build android
// Package mobile is an example of Ebiten for mobiles (Android).
// You can `gomobile bind` this package but not `gomobile build`.
// Please run `gomobile bind` like:
//
// Android:
// gomobile bind -javapkg [Your package path] -o [AAR file path] github.com/hajimehoshi/ebiten/examples/mobile
// iOS:
// (TBD)
package mobile
import (
example "github.com/hajimehoshi/ebiten/examples/mobile/mobile"
"github.com/hajimehoshi/ebiten/mobile"
)
// EventDispacher must be redeclared and exported to be available on the Java/Objective-C side.
type EventDispatcher mobile.EventDispatcher
func Start() (EventDispatcher, error) {
return mobile.Start(example.Update, example.ScreenWidth, example.ScreenHeight, 2, "Mobile (Ebiten Demo)")
}

140
examples/mobile/mobile/update.go
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// Copyright 2016 Hajime Hoshi
//
// 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 mobile
import (
"errors"
"fmt"
"log"
"math"
"github.com/hajimehoshi/ebiten"
"github.com/hajimehoshi/ebiten/audio"
"github.com/hajimehoshi/ebiten/ebitenutil"
"github.com/hajimehoshi/ebiten/examples/common"
)
const (
ScreenWidth = 320
ScreenHeight = 240
)
var (
count int
gophersImage *ebiten.Image
)
func init() {
var err error
gophersImage, _, err = common.AssetImage("gophers.jpg", ebiten.FilterNearest)
if err != nil {
log.Fatal(err)
}
}
const (
screenWidth = 320
screenHeight = 240
sampleRate = 44100
frequency = 440
)
var audioContext *audio.Context
func init() {
var err error
// Let's lazy context creation!
audioContext, err = audio.NewContext(sampleRate)
if err != nil {
log.Fatal(err)
}
}
type stream struct {
position int64
}
func (s *stream) Read(data []byte) (int, error) {
if len(data)%4 != 0 {
return 0, errors.New("len(data) % 4 must be 0")
}
const length = sampleRate / frequency // TODO: This should be integer?
p := s.position / 4
for i := 0; i < len(data)/4; i++ {
const max = (1<<15 - 1) / 2
b := int16(math.Sin(2*math.Pi*float64(p)/length) * max)
data[4*i] = byte(b)
data[4*i+1] = byte(b >> 8)
data[4*i+2] = byte(b)
data[4*i+3] = byte(b >> 8)
p++
}
s.position += int64(len(data))
s.position %= length * 4
return len(data), nil
}
func (s *stream) Seek(offset int64, whence int) (int64, error) {
const length = sampleRate / frequency
switch whence {
case 0:
s.position = offset
case 1:
s.position += offset
case 2:
return 0, errors.New("whence must be 0 or 1")
}
s.position %= length * 4
return s.position, nil
}
func (s *stream) Close() error {
return nil
}
var player *audio.Player
func Update(screen *ebiten.Image) error {
if player == nil {
var err error
player, err = audio.NewPlayer(audioContext, &stream{})
if err != nil {
return err
}
if err := player.Play(); err != nil {
return err
}
}
if err := audioContext.Update(); err != nil {
return err
}
count++
w, h := gophersImage.Size()
op := &ebiten.DrawImageOptions{}
op.GeoM.Translate(-float64(w)/2, -float64(h)/2)
op.GeoM.Rotate(float64(count%360) * 2 * math.Pi / 360)
op.GeoM.Translate(ScreenWidth/2, ScreenHeight/2)
if err := screen.DrawImage(gophersImage, op); err != nil {
return err
}
msg := ""
for _, t := range ebiten.Touches() {
x, y := t.Position()
msg += fmt.Sprintf("ID: %d, (%d, %d)\n", t.ID(), x, y)
}
ebitenutil.DebugPrint(screen, msg)
return nil
}