arx-convert/dist/dlf/InteractiveObject.js

Converts various Arx Fatalis formats to JSON or YAML and back

import { BinaryIO } from '../common/BinaryIO.js';
import { repeat } from '../common/helpers.js';
export class InteractiveObject {
    static readFrom(binary) {
        const data = {
            name: InteractiveObject.toRelativePath(binary.readString(512)),
            position: binary.readVector3(),
            orientation: binary.readRotation(),
            identifier: binary.readInt32(),
        };
        binary.readInt32(); // flags - always 0
        binary.readInt32Array(14); // pad - ?
        binary.readFloat32Array(16); // fpad - ?
        return data;
    }
    static accumulateFrom(interactiveObject) {
        const buffer = new ArrayBuffer(InteractiveObject.sizeOf());
        const binary = new BinaryIO(buffer);
        binary.writeString(InteractiveObject.toAbsolutePath(interactiveObject.name), 512);
        binary.writeVector3(interactiveObject.position);
        binary.writeRotation(interactiveObject.orientation);
        binary.writeInt32(interactiveObject.identifier);
        binary.writeInt32(0); // flags
        binary.writeInt32Array(repeat(0, 14)); // pad
        binary.writeFloat32Array(repeat(0, 16)); // fpad
        return buffer;
    }
    /**
     * from: `\\\\ARKANESERVER\\PUBLIC\\ARX\\GRAPH\\OBJ3D\\INTERACTIVE\\ITEMS\\PROVISIONS\\PIE\\PIE.teo`
     *   to: `items/provisions/pie`
     *
     * from: `C:\\ARX\\Graph\\Obj3D\\Interactive\\System\\Marker\\Marker.teo`
     *   to: `system/marker`
     *
     * If the last folder in the path and filename differs, like `...\\ITEMS\\PROVISIONS\\MUSHROOM\\FOOD_MUSHROOM.teo`
     * then it should keep the full path, but change the extension to `.asl`
     */
    static toRelativePath(filePath) {
        // items/provisions/pie/pie.teo
        // items/provisions/mushroom/food_mushroom.teo
        filePath = filePath.toLowerCase().replaceAll('\\', '/').split('graph/obj3d/interactive/')[1];
        // browser compatible version of `const { dir, name } = path.parse(filePath)`
        const filePathParts = filePath.split('/');
        const fileName = filePathParts.pop();
        const fileNameParts = fileName.split('.');
        if (fileNameParts.length > 1) {
            fileNameParts.pop();
        }
        const dir = filePathParts.join('/');
        const name = fileNameParts.join('.');
        if (dir.split('/').at(-1) !== name) {
            return dir + '/' + name + '.asl';
        }
        return dir;
    }
    /**
     * from: `items/provisions/pie`
     *   to: `c:\\arx\\graph\\obj3d\\interactive\\items\\provisions\\pie\\pie.teo`
     *
     * If the path also has a file specified with extension, like `items/provisions/mushroom/food_mushroom.asl`
     * then keep the file part too, but change the extension to `.teo`
     */
    static toAbsolutePath(filePath) {
        filePath = filePath.toLowerCase().replace(/\/$/, '');
        if (filePath.endsWith('.asl')) {
            // browser compatible version of `const { dir, name } = path.parse(filePath)`
            const filePathParts = filePath.split('/');
            const fileName = filePathParts.pop();
            const fileNameParts = fileName.split('.');
            if (fileNameParts.length > 1) {
                fileNameParts.pop();
            }
            const dir = filePathParts.join('/');
            const name = fileNameParts.join('.');
            return `c:\\arx\\graph\\obj3d\\interactive\\${dir.replaceAll('/', '\\')}\\${name}.teo`;
        }
        const dir = filePath;
        const name = filePath.split('/').at(-1);
        return `c:\\arx\\graph\\obj3d\\interactive\\${dir.replaceAll('/', '\\')}\\${name}.teo`;
    }
    static sizeOf() {
        return (BinaryIO.sizeOfString(512) +
            BinaryIO.sizeOfVector3() +
            BinaryIO.sizeOfRotation() +
            BinaryIO.sizeOfInt32Array(16) +
            BinaryIO.sizeOfFloat32Array(16));
    }
}
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