mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-25 11:18:54 +01:00
88 lines
2.0 KiB
Go
88 lines
2.0 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
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package mobile
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import (
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"errors"
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"runtime"
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"github.com/hajimehoshi/ebiten"
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"github.com/hajimehoshi/ebiten/internal/ui"
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)
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var chError <-chan error
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type EventDispatcher interface {
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SetScreenSize(width, height int)
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SetScreenScale(scale int)
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Render() error
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Pause()
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Resume()
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TouchDown(x, y int)
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TouchUp(x, y int)
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TouchMove(x, y int)
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}
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// Start starts the game and returns immediately.
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//
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// Different from ebiten.Run, this invokes only the game loop and not the main (UI) loop.
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func Start(f func(*ebiten.Image) error, width, height, scale int, title string) (EventDispatcher, error) {
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chError = ebiten.RunWithoutMainLoop(f, width, height, scale, title)
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return &eventDispatcher{}, nil
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}
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type eventDispatcher struct {
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}
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func (e *eventDispatcher) SetScreenSize(width, height int) {
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ui.CurrentUI().SetScreenSize(width, height)
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}
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func (e *eventDispatcher) SetScreenScale(scale int) {
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ui.CurrentUI().SetScreenScale(scale)
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}
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func (e *eventDispatcher) Render() error {
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runtime.LockOSThread()
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defer runtime.UnlockOSThread()
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if chError == nil {
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return errors.New("mobile: chError must not be nil: Start is not called yet?")
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}
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return ui.Render(chError)
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}
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func (e *eventDispatcher) Pause() {
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ui.Pause()
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}
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func (e *eventDispatcher) Resume() {
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ui.Resume()
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}
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func (e *eventDispatcher) TouchDown(x, y int) {
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ui.TouchDown(x, y)
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}
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func (e *eventDispatcher) TouchUp(x, y int) {
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ui.TouchUp(x, y)
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}
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func (e *eventDispatcher) TouchMove(x, y int) {
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ui.TouchMove(x, y)
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}
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