mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-09-20 05:12:18 +02:00
59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
// Copyright 2016 Hajime Hoshi
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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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// +build android ios
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package ebitenmobileview
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import (
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"errors"
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"github.com/hajimehoshi/ebiten"
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"github.com/hajimehoshi/ebiten/internal/uidriver/mobile"
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)
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var (
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chError <-chan error
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running bool
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)
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func update() error {
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if chError == nil {
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return errors.New("ebitenmobileview: chError must not be nil: Start is not called yet?")
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}
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if !running {
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return errors.New("ebitenmobileview: start must be called ahead of update")
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}
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select {
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case err := <-chError:
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return err
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default:
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}
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mobile.Get().Render()
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return nil
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}
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func start(f func(*ebiten.Image) error, width, height int, scale float64) {
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running = true
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// The last argument 'title' is not used on mobile platforms, so just pass an empty string.
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chError = ebiten.RunWithoutMainLoop(f, width, height, scale, "")
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}
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func setScreenSize(width, height int, scale float64) {
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ebiten.SetScreenSize(width, height)
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ebiten.SetScreenScale(scale)
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}
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