ml
51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
package textures
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import (
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"fmt"
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"github.com/inkyblackness/hacked/ss1/resource"
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"github.com/inkyblackness/hacked/ss1/world"
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"github.com/inkyblackness/hacked/ss1/world/ids"
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)
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type setTextureBitmapCommand struct {
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model *viewModel
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textureIndex int
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id resource.ID
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oldData []byte
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newData []byte
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}
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func (command setTextureBitmapCommand) Do(modder world.Modder) error {
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return command.perform(modder, command.newData)
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}
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func (command setTextureBitmapCommand) Undo(modder world.Modder) error {
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return command.perform(modder, command.oldData)
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}
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func (command setTextureBitmapCommand) perform(modder world.Modder, data []byte) error {
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info, existing := ids.Info(command.id)
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if !existing {
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panic(fmt.Sprintf("unknown identifier for bitmap resource: %v", command.id))
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}
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resourceID := command.id
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blockIndex := command.textureIndex
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if !info.List {
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resourceID = resourceID.Plus(blockIndex)
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blockIndex = 0
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}
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if (len(data) > 0) || info.List {
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modder.SetResourceBlock(resource.LangAny, resourceID, blockIndex, data)
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} else {
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modder.DelResource(resource.LangAny, resourceID)
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}
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command.model.restoreFocus = true
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command.model.currentIndex = command.textureIndex
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return nil
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}
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