ebiten/mobile/impl_mobile.go

49 lines
1.3 KiB
Go

// 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 ios darwin,arm darwin,arm64
package mobile
import (
"errors"
"github.com/hajimehoshi/ebiten"
"github.com/hajimehoshi/ebiten/internal/ui"
)
var chError <-chan error
func setScreenSize(width, height int) {
ui.CurrentUI().SetScreenSize(width, height)
}
func setScreenScale(scale float64) {
ui.CurrentUI().SetScreenScale(scale)
}
func render() error {
if chError == nil {
return errors.New("mobile: chError must not be nil: Start is not called yet?")
}
return ui.Render(chError)
}
func start(f func(*ebiten.Image) error, width, height int, scale float64, title string) (EventDispatcher, error) {
chError = ebiten.RunWithoutMainLoop(f, width, height, scale, title)
return &eventDispatcher{
touches: map[int]position{},
}, nil
}