@woosh/meep-engine/src/engine/navigation/ecs/path_following/PathFollowerSerializationUpgrader_2_3.js

Pure JavaScript game engine. Fully featured and production ready.

import { BinaryBuffer } from "../../../../core/binary/BinaryBuffer.js";
import { BinaryClassUpgrader } from "../../../ecs/storage/binary/BinaryClassUpgrader.js";

export class PathFollowerSerializationUpgrader_2_3 extends BinaryClassUpgrader {
    __startVersion = 2;
    __targetVersion = 3;

    upgrade(source, target) {
        const flags = source.readUint8();
        target.writeUint16(flags);

        BinaryBuffer.copyFloat32(source, target); // speed
        BinaryBuffer.copyFloat32(source, target); // rotation speed

        source.readUint8(); // rotation Alignment - ignore (now in flags)
        source.readUint8(); // position Writing - ignore (now in flags)

        BinaryBuffer.copyFloat32(source, target); // max move distance
    }
}