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import { SchemaJson, Node } from '@drecom/scene-graph-schema';
import AssetExporter from '../../interface/AssetExporter';
import AssetExporterPlugin from '../../interface/AssetExporterPlugin';
import AssetExportMapEntity from '../../interface/AssetExportMapEntity';
/**
* CocosCreator scene exporter
*/
export default class CocosCreator implements AssetExporter {
/**
* Returns runtime identifier string.
*/
public getIdentifier(): string {
return 'cocoscreator';
}
/**
* Create asset export map.
*/
public createExportMap(
sceneGraphMap: Map<string, SchemaJson>,
assetRoot: string,
destDir: string,
urlNameSpace: string,
plugins?: Map<string, AssetExporterPlugin>
): Map<string, AssetExportMapEntity> {
const exportMap = new Map<string, AssetExportMapEntity>();
sceneGraphMap.forEach((graph) => {
const scene = graph.scene;
for (let i = 0; i < scene.length; i++) {
const node = scene[i];
Eif (node.sprite) {
Eif (node.sprite.url) {
exportMap.set(
node.sprite.url,
this.createExportMapEntity(node.sprite.url, assetRoot, destDir, urlNameSpace)
);
}
Iif (node.sprite.atlasUrl) {
exportMap.set(
node.sprite.atlasUrl,
this.createExportMapEntity(node.sprite.atlasUrl, assetRoot, destDir, urlNameSpace)
);
}
}
this.pluginPostProcess(node, exportMap, assetRoot, destDir, urlNameSpace, plugins);
}
});
return exportMap;
}
public pluginPostProcess(
node: Node,
exportMap: Map<string, AssetExportMapEntity>,
assetRoot: string,
destDir: string,
urlNameSpace: string,
plugins?: Map<string, AssetExporterPlugin>
): void {
if (!plugins) {
return;
}
plugins.forEach((plugin) => {
const paths = plugin.getExportMapExtendPaths(node);
Eif (paths.length === 0) return;
for (let j = 0; j < paths.length; j++) {
exportMap.set(
paths[j],
this.createExportMapEntity(paths[j], assetRoot, destDir, urlNameSpace)
);
}
});
}
/**
* Replace paths in scene graph from absolute local path to relative path/url.
*/
public replacePaths(
sceneGraphMap: Map<string, SchemaJson>,
exportMap: Map<string, AssetExportMapEntity>,
plugins?: Map<string, AssetExporterPlugin>
): void {
/**
* replace local path with url
*/
sceneGraphMap.forEach((sceneGraph) => {
sceneGraph.scene.forEach((node) => {
Eif (node.sprite) {
Eif (node.sprite.url) {
const entity = exportMap.get(node.sprite.url);
Eif (entity) {
node.sprite.url = entity.url;
}
}
Iif (node.sprite.atlasUrl) {
const entity = exportMap.get(node.sprite.atlasUrl);
if (entity) {
node.sprite.atlasUrl = entity.url;
}
}
}
});
});
if (!plugins) return;
plugins.forEach((plugin) => {
plugin.replaceExtendedPaths(sceneGraphMap, exportMap);
});
}
/**
* Create asset export map entity.
*/
private createExportMapEntity(
basePath: string,
assetRoot: string,
destDir: string,
IurlNameSpace: string = ''
): AssetExportMapEntity {
const relativePath = basePath.replace(RegExp(`\^${assetRoot}`), '');
return {
localSrcPath: basePath,
localDestPath: path.join(destDir, relativePath),
url: path.join(urlNameSpace, relativePath)
};
}
}
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