examples/mobile: Enable to run on desktops

This commit is contained in:
Hajime Hoshi 2016-05-22 04:41:09 +09:00
parent 6d06b01cae
commit affce54629
3 changed files with 101 additions and 40 deletions

View File

@ -12,51 +12,19 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
// Package mobile is an example of Ebiten for mobiles (Android). // +build !android
// You can `gomobile bind` this package but not `gomobile build`.
package mobile package main
import ( import (
"math" "log"
"github.com/hajimehoshi/ebiten" "github.com/hajimehoshi/ebiten"
"github.com/hajimehoshi/ebiten/examples/common" "github.com/hajimehoshi/ebiten/examples/mobile/mobile"
"github.com/hajimehoshi/ebiten/mobile"
) )
const ( func main() {
screenWidth = 320 if err := ebiten.Run(mobile.Update, mobile.ScreenWidth, mobile.ScreenHeight, 2, "Mobile (Ebiten Demo)"); err != nil {
screenHeight = 240 log.Fatal(err)
)
var (
count int
gophersImage *ebiten.Image
)
func update(screen *ebiten.Image) error {
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
} }
return nil
}
func Start() error {
var err error
gophersImage, _, err = common.AssetImage("gophers.jpg", ebiten.FilterNearest)
if err != nil {
return err
}
mobile.Start(update, screenWidth, screenHeight, 2, "Mobile (Ebiten Demo)")
return nil
}
func Render() error {
return mobile.Render()
} }

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@ -0,0 +1,39 @@
// 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"
)
func Start() error {
mobile.Start(example.Update, example.ScreenWidth, example.ScreenHeight, 2, "Mobile (Ebiten Demo)")
return nil
}
func Render() error {
return mobile.Render()
}

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@ -0,0 +1,54 @@
// 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 (
"log"
"math"
"github.com/hajimehoshi/ebiten"
"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)
}
}
func Update(screen *ebiten.Image) error {
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
}
return nil
}