gistfile1.txt

var coll_dict_data1 = [
    ["player",
    "1000000000000000", "0000111111111111"],
    ["playerbullet",
    "0100000000000000", "0000101110111011"],
    ["playerbulletclash",
    "0010000000000000", "0000111111111111"],
    ["enemy",
    "0000100000000000", "1111000011111111"],
    ["enemybullet",
    "0000010000000000", "1011000010111011"],
    ["enemybulletclash",
    "0000001000000000", "1111000011111111"],
    ["team3",
    "0000000010000000", "1111111100001111"],
    ["team3bullet",
    "0000000001000000", "1011101100001011"],
    ["team3bulletclash",
    "0000000000100000", "1111111100001111"],
    ["team4",
    "0000000000001000", "1111111111110000"],
    ["team4bullet",
    "0000000000000100", "1011101110110000"],
    ["team4bulletclash",
    "0000000000000010", "1111111111110000"],
    ["wall",
    "1111111111111111", "1111111111111111"]
]

var _coll_dict
func coll_dict():
    if not _coll_dict:
        var s = 'var coll_layer_dict = {'
        _coll_dict = {}
        for entry in coll_dict_data1:
            var name = entry[0]
            var layer = bin_string_to_number(entry[1])
            var mask = bin_string_to_number(entry[2])
            _coll_dict[name] = [layer,mask]
            s += "\n    %s: [%s, %s]," % [name,layer,mask]
        s += "\n}"
        print("coll_dict gen result:")
        print(s)
    return _coll_dict



func bin_string_to_number(binstring):
    var ret = 0
    for n in range(len(binstring)):
        var char1 = binstring[n]
        if char1 == '1':
            ret += pow(2,n)
    return ret