//Chances to spawn this obj on map
    public static Dictionary<MapObjects, float> SpawnChances = new Dictionary<MapObjects, float>()
        {
            { MapObjects.Dirt, 15f },
            { MapObjects.Rock, 5f },
            { MapObjects.Gemstone, 5f },
            { MapObjects.Empty, 3f }
        };
public static Dictionary<MapObjects, char> Identificators = new Dictionary<MapObjects, char>()
        {
            { MapObjects.Dirt, 'd' },
            { MapObjects.Rock, 'r' },
            { MapObjects.Gemstone, 'g' },
            { MapObjects.Empty, ' ' }
        };

public static List<string> GenerateNewChunk()
    {
        List<string> result = new List<string>();
        //generate chunks until one will be valid.
        do
        {
            result.Clear();
            float sumChances = 0f;
            foreach (var chance in Balance.SpawnChances)
            {
                sumChances += chance.Value;
            }

            for (int i = 0; i < Cnst.ChunkSize; i++)
            {
                string row = string.Empty;
                for (int j = 0; j < Cnst.MapWidth; j++)
                {
                    var value = Random.Range(0, sumChances);
                    //to make it extendable, we're not doing if-else statements, but making a loop through all map objects
                    float offset = 0f;
                    foreach (var chance in Balance.SpawnChances)
                    {
                        if (value <= chance.Value + offset)
                        {
                            row += Cnst.Identificators[chance.Key];
                            break;
                        }
                        else
                        {
                            offset += chance.Value;
                        }
                    }
                }
                result.Add(row);
            }
        } while (!CheckChunk(result));

        return result;
    }