69 lines
2.2 KiB
TypeScript
69 lines
2.2 KiB
TypeScript
import type { ProjectManifest } from '../project/types';
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import { resolveProjectMap } from './MapLoader';
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import { composeProjectMap } from './MapComposer';
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import { composePhysicalMap } from './physicalMap';
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import { isSystemTerrainPreset, type PlacedMapAsset } from './types';
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export interface MapStackComposition {
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data: Uint8Array;
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geomCount: number;
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warnings: string[];
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}
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/** 将全部已放置地图实例依次合成到同一 MJCF；源地图条目本身不会自动进入场景。 */
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export function composePlacedMapAssets(
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source: Uint8Array,
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generatedScenePath: string,
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manifest: ProjectManifest,
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assets: readonly PlacedMapAsset[],
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): MapStackComposition {
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let data = source;
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let geomCount = 0;
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const warnings: string[] = [];
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const spawnOwnerId = assets.find(
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(asset) => asset.selection.kind === 'project' && asset.selection.spawnPointId,
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)?.id;
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// 程序地形最后合成，确保工程地图或机器人自带的无限 plane 不会覆盖沟壑/深坑。
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const orderedAssets = [
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...assets.filter(
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(asset) =>
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asset.selection.kind !== 'builtin' || !isSystemTerrainPreset(asset.selection.config.preset),
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),
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...assets.filter(
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(asset) =>
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asset.selection.kind === 'builtin' && isSystemTerrainPreset(asset.selection.config.preset),
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),
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];
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for (const asset of orderedAssets) {
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if (asset.selection.kind === 'builtin') {
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const composed = composePhysicalMap(data, asset.selection.config, {
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instanceId: asset.id,
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preserveExistingGround: true,
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});
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data = composed.data;
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geomCount += composed.geomCount;
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if (composed.summary) warnings.push(`${asset.name}：${composed.summary}`);
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continue;
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}
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const resolvedMap = resolveProjectMap(manifest, asset.selection.descriptorPath);
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const composed = composeProjectMap(
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data,
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generatedScenePath,
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manifest,
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resolvedMap,
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asset.selection,
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{
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instanceId: asset.id,
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applySpawnPoint: asset.id === spawnOwnerId,
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},
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);
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data = composed.data;
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geomCount += composed.geomCount;
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warnings.push(...composed.warnings, `${asset.name}：${composed.summary}`);
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}
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return { data, geomCount, warnings };
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}
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