pragma solidity ^0.4.19; import "./zombiefeeding.sol"; contract ZombieHelper is ZombieFeeding { modifier aboveLevel(uint _level, uint _zombieId) { require(zombies[_zombieId].level >= _level); _; } function changeName(uint _zombieId, string _newName) external aboveLevel(2, _zombieId) { require(msg.sender == zombieToOwner[_zombieId]); zombies[_zombieId].name = _newName; } function changeDna(uint _zombieId, uint _newDna) external aboveLevel(20, _zombieId) { require(msg.sender == zombieToOwner[_zombieId]); zombies[_zombieId].dna = _newDna; } function getZombiesByOwner(address _owner) external view returns(uint[]) { uint[] memory result = new uint[](ownerZombieCount[_owner]); uint counter = 0; for (uint i = 0; i < zombies.length; i++) { if (zombieToOwner[i] == _owner) { result[counter] = i; counter++; } } return result; } }
0.4.19