43 lines
1.1 KiB
TypeScript
43 lines
1.1 KiB
TypeScript
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import { createOpaqueId } from "../core/ids";
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import { cloneWorldSettings, type WorldSettings } from "../document/world-settings";
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import type { EditorCommand } from "./command";
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interface SetWorldSettingsCommandOptions {
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label: string;
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world: WorldSettings;
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}
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export function createSetWorldSettingsCommand(options: SetWorldSettingsCommandOptions): EditorCommand {
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const nextWorld = cloneWorldSettings(options.world);
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let previousWorld: WorldSettings | null = null;
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return {
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id: createOpaqueId("command"),
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label: options.label,
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execute(context) {
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const currentDocument = context.getDocument();
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if (previousWorld === null) {
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previousWorld = cloneWorldSettings(currentDocument.world);
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}
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context.setDocument({
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...currentDocument,
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world: cloneWorldSettings(nextWorld)
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});
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},
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undo(context) {
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if (previousWorld === null) {
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return;
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}
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const currentDocument = context.getDocument();
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context.setDocument({
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...currentDocument,
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world: cloneWorldSettings(previousWorld)
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});
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}
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};
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}
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