ml
77 lines
2.4 KiB
Go
77 lines
2.4 KiB
Go
package undoable
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import (
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"github.com/inkyblackness/hacked/ss1/content/audio"
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"github.com/inkyblackness/hacked/ss1/edit"
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"github.com/inkyblackness/hacked/ss1/edit/media"
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"github.com/inkyblackness/hacked/ss1/edit/undoable/cmd"
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"github.com/inkyblackness/hacked/ss1/resource"
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"github.com/inkyblackness/hacked/ss1/world"
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)
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// SoundEffectService provides read/write functionality with undo capability.
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type SoundEffectService struct {
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wrapped edit.SoundEffectService
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commander cmd.Commander
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}
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// NewSoundEffectService returns a new instance of a service.
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func NewSoundEffectService(wrapped edit.SoundEffectService, commander cmd.Commander) SoundEffectService {
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return SoundEffectService{
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wrapped: wrapped,
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commander: commander,
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}
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}
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// Modified returns true if the identified sound resource is marked as modified.
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func (service SoundEffectService) Modified(key resource.Key) bool {
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return service.wrapped.Modified(key)
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}
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// RequestRemove queues to erase the sound from the resources.
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func (service SoundEffectService) RequestRemove(key resource.Key, restoreFunc func()) {
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service.requestCommand(
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func(setter media.SoundEffectBlockSetter) {
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service.wrapped.Remove(setter, key)
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},
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service.wrapped.RestoreFunc(key),
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restoreFunc)
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}
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// RequestClear queues to reset the identified audio resource to a silent one-sample audio.
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func (service SoundEffectService) RequestClear(key resource.Key, restoreFunc func()) {
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service.requestCommand(
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func(setter media.SoundEffectBlockSetter) {
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service.wrapped.Clear(setter, key)
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},
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service.wrapped.RestoreFunc(key),
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restoreFunc)
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}
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// Audio returns the audio component of identified sound effect.
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func (service SoundEffectService) Audio(key resource.Key) audio.L8 {
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return service.wrapped.Audio(key)
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}
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// RequestSetAudio queues the change to update the audio.
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func (service SoundEffectService) RequestSetAudio(key resource.Key, data audio.L8, restoreFunc func()) {
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service.requestCommand(
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func(setter media.SoundEffectBlockSetter) {
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service.wrapped.SetAudio(setter, key, data)
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},
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service.wrapped.RestoreFunc(key),
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restoreFunc)
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}
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func (service SoundEffectService) requestCommand(
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forward func(modder media.SoundEffectBlockSetter),
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reverse func(modder media.SoundEffectBlockSetter),
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restore func()) {
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c := command{
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forward: func(modder world.Modder) { forward(modder) },
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reverse: func(modder world.Modder) { reverse(modder) },
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restore: restore,
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}
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service.commander.Queue(c)
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}
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