flutter-sport/lib/game/sdk_parse.dart

import 'dart:ffi';
import 'dart:typed_data';

import 'package:ffi/ffi.dart';
import 'package:shoes_sdk/shoes_sdk.dart';

void gameInit(int type) {
  sdk.gameInit(type, 1);
}

Pointer<Int32> result = int32ListToArrayPointer([-1, -1, -1, -1]);

void gameProcess(Uint8List byteArray) {
  int length = byteArray.length;
  Pointer<Uint8> ptr = calloc<Uint8>(length);
  ptr.asTypedList(length).setAll(0, byteArray);
  sdk.gameProcessBuf(0, ptr, length, result);
}

List<int> getMotion() {
  sdk.getGameResult(0, result);
  return result.asTypedList(4);
}

int getInteractionCMD() {
  return sdk.getInteractionCMD();
}

String getVersion() {
  Pointer<Int8> ptr = calloc<Int8>(32);
  sdk.getGameVersion(ptr);
  var utf8 = ptr.cast<Utf8>();
  print("getVersion  ${utf8} ${utf8.length}");
  return utf8.toDartString();
}