250 lines
9.5 KiB
Python
250 lines
9.5 KiB
Python
from twnet_parser.packet import parse7
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def test_parse_7_real_map_change():
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packet = parse7(b'\x00\x01\x01\x58\xeb\x9a\xf4' \
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b'\x40\x38\x01' \
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b'\x05BlmapChill\x00' \
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b'\xde\xcf\xaa\xee\x0b' \
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b'\x8b\xbe\x8a\x01' \
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b'\x08' \
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b'\xa8\x15' \
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b'\x81\x7d\xbf\x48\xc5\xf1\x94\x37\xc4\x58\x2c\x6f\x98\xc9\xc2\x04\xc1\xf1\x69\x76\x32\xf0\x44\x58\x74\x54\x55\x89\x84\x00\xfb\x28')
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assert packet.version == '0.7'
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assert packet.header.token == b'\x58\xeb\x9a\xf4'
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assert packet.header.num_chunks == 1
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assert packet.header.ack == 1
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assert packet.header.flags.control is False
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assert packet.header.flags.compression is False
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# TODO: uncomment
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assert len(packet.messages) == 1
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assert packet.messages[0].message_name == 'map_change'
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# Teeworlds 0.7 Protocol packet
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# Flags: none (..00 00..)
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# ..0. .... = Connection-oriented
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# ...0 .... = Not compressed
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# .... 0... = No resend requested
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# .... .0.. = Not a control message
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# Acknowledged sequence number: 1 (.... ..00 0000 0001)
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# Number of chunks: 1
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# Token: 58eb9af4
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# Payload (59 bytes)
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# Teeworlds 0.7 Protocol chunk: sys.map_change
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# Header (vital: 1)
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# Flags: vital (01.. ....)
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# Size: 56 bytes (..00 0000 ..11 1000)
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# Sequence number: 1 (00.. .... 0000 0001)
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# Message: sys.map_change
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# Name: "BlmapChill"
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# Crc: -1592087519
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# Size: 1134475
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# Num response chunks per request: 8
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# Chunk size: 1384
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# Sha256: 817dbf48c5f19437c4582c6f98c9c204c1f1697632f04458745455898400fb28
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def test_parse_7_real_multi_chunk_compressed():
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# 0.7 motd, srv settings, ready
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packet = parse7(b'\x10\x02\x03\x58\xeb\x9a\xf4\x4a\x42\x88\x4a\x6e\x16\xba\x31\x46\xa2\x84\x9e\xbf\xe2\x06')
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# ^ ^ ^ ^ ^ ^ ^
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# |ack=2 | \_____________/ \_________________________________________________________/
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# | | | |
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# | chunks=3 token huffman compressed
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# | 3 chunks:
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# compression=true game.sv_motd, game.sv_server_settings, sys.con_ready
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#
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# payload should decompress
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# from: b'\x4a\x42\x88\x4a\x6e\x16\xba\x31\x46\xa2\x84\x9e\xbf\xe2\x06'
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# to: b'\x40\x02\x02\x02\x00\x40\x07\x03\x22\x01\x00\x01\x00\x01\x08\x40\x01\x04\x0b'
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# ^ ^ ^ ^ ^ ^
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# \_________________/ \_____________________________________/ \_____________/
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# | | |
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# motd server_settings ready
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assert packet.payload_raw == b'\x4a\x42\x88\x4a\x6e\x16\xba\x31\x46\xa2\x84\x9e\xbf\xe2\x06'
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assert packet.payload_decompressed == b'\x40\x02\x02\x02\x00\x40\x07\x03\x22\x01\x00\x01\x00\x01\x08\x40\x01\x04\x0b'
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# Teeworlds 0.7 Protocol chunk: game.sv_motd
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# Header (vital: 2)
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# Flags: vital (01.. ....)
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# Size: 2 bytes (..00 0000 ..00 0010)
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# Sequence number: 2 (00.. .... 0000 0010)
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# Message: game.sv_motd
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# Message: ""
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# Teeworlds 0.7 Protocol chunk: game.sv_server_settings
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# Header (vital: 3)
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# Flags: vital (01.. ....)
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# Size: 7 bytes (..00 0000 ..00 0111)
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# Sequence number: 3 (00.. .... 0000 0011)
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# Message: game.sv_server_settings
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# Kick vote: true
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# Kick min: 0
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# Spec vote: true
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# Team lock: false
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# Team balance: true
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# Player slots: 8
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# Teeworlds 0.7 Protocol chunk: sys.con_ready
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# Header (vital: 4)
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# Flags: vital (01.. ....)
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# Size: 1 byte (..00 0000 ..00 0001)
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# Sequence number: 4 (00.. .... 0000 0100)
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# Message: sys.con_ready
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assert packet.version == '0.7'
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assert packet.header.token == b'\x58\xeb\x9a\xf4'
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assert packet.header.num_chunks == 3
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assert packet.header.ack == 2
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assert packet.header.flags.compression is True
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assert packet.header.flags.control is False
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assert len(packet.messages) == 3
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assert packet.messages[0].message_name == 'sv_motd'
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assert packet.messages[1].message_name == 'sv_server_settings'
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assert packet.messages[2].message_name == 'con_ready'
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def test_parse_7_real_broadcast_input_snap() -> None:
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# 0.7 packet header
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data: bytes = b'\x00\x07\x03\x4d\xcb\x93\x60'
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# game.sv_broadcast
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data += b'\x40\x8d\x7b\x04\x68\x65\x6c\x6c\x6f\x20\x77\x6f\x72\x6c\x64\x00'
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# sys.input_timing
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data += b'\x00\x04\x15\xbd\x06\x13'
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# sys.snap_empty
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data += b'\x00\x04\x0f\xbe\x06\x04'
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# Teeworlds 0.7 Protocol packet
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# Flags: none (..00 00..)
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# Acknowledged sequence number: 7 (.... ..00 0000 0111)
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# Number of chunks: 3
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# Token: 4dcb9360
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# Payload (28 bytes)
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# Teeworlds 0.7 Protocol chunk: game.sv_broadcast
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# Header (vital: 635)
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# Message: game.sv_broadcast
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# Message: "hello world"
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# Teeworlds 0.7 Protocol chunk: sys.input_timing
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# Header (non-vital)
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# Message: sys.input_timing
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# Input pred tick: 445
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# Time left: 19
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# Teeworlds 0.7 Protocol chunk: sys.snap_empty
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# Header (non-vital)
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# Message: sys.snap_empty
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# Tick: 446
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# Delta tick: 4
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packet = parse7(data)
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assert len(packet.messages) == 3
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assert packet.messages[0].message_name == 'sv_broadcast'
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assert packet.messages[0].system_message is False
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assert packet.messages[1].message_name == 'input_timing'
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assert packet.messages[1].system_message is True
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assert packet.messages[2].message_name == 'snap_empty'
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assert packet.messages[2].system_message is True
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def test_parse_7_real_rcon_and_input() -> None:
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data = b'\x02\x81\x02\x5b\x30\xe5\x81' \
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b'\x40\x11\x09\x2b\x74\x75\x6e\x65\x20\x67\x72\x61\x76\x69\x74\x79\x20\x32\x30\x00' \
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b'\x00\x11\x29\x80\x5a\x83\x5a\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x21'
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packet = parse7(data)
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assert len(packet.messages) == 2
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rcon = packet.messages[0]
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inp = packet.messages[1]
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assert rcon.message_name == 'rcon_cmd'
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assert rcon.cmd == 'tune gravity 20'
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assert inp.message_name == 'input'
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assert inp.ack_snapshot == 5760
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assert inp.intended_tick == 5763
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assert inp.input_size == 40
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def test_parse_7_real_tune_params_rcon_line_input_timing_snap_empty() -> None:
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"""
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This is a direct response to the packet from
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test_parse_7_real_rcon_and_input()
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copied straight from a packet dump of a vanilla 0.7 server
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talking to a vanilla 0.7 client
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"""
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data = b'\x00\t\x04{FN\xb5' \
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b'A\x86\x82\x0c\xa8\x0f\x88\x032\xa8\x14\xb0\x12\xb4\x07\x96\x02' \
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b'\x9f\x01\xb0\xd1\x04\x80}\xac\x04\x9c\x17\x90\x1f\x98\xdb\x06' \
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b'\x80\xb5\x18\x8c\x02\xbd\x01\xa0\xed\x1a\x88\x03\xbd\x01\xb8' \
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b'\xc8!\x90\x01\x14\xbc\n\xa0\x9a\x0c\x88\x03\x80\xe2\t' \
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b'\x98\xea\x01\xa4\x01\x00\xa4\x01\xa4\x01' \
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b'@\xae\x83\x1b[08:52:58][tuning]: gravity changed to 20.00\x00' \
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b'\x00\x04\x15\x83Z\n' \
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b'\x00\x04\x0f\x84Z\x04'
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packet = parse7(data)
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assert len(packet.messages) == 4
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tune = packet.messages[0]
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rcon = packet.messages[1]
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timing = packet.messages[2]
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snap = packet.messages[3]
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assert tune.message_name == 'sv_tune_params'
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assert tune.ground_control_speed == 10
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assert tune.ground_control_accel == 2
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assert tune.ground_friction == 0.5
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assert tune.ground_jump_impulse == 13.2
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assert tune.air_jump_impulse == 12
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assert tune.air_control_speed == 5
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assert tune.air_control_accel == 1.5
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assert tune.air_friction == 0.95
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assert tune.hook_length == 380
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assert tune.hook_fire_speed == 80
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assert tune.hook_drag_accel == 3
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assert tune.hook_drag_speed == 15
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assert tune.gravity == 20
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assert tune.velramp_start == 550
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assert tune.velramp_range == 2000
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assert tune.velramp_curvature == 1.4
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assert tune.gun_curvature == 1.25
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assert tune.gun_speed == 2200
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assert tune.gun_lifetime == 2
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assert tune.shotgun_curvature == 1.25
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assert tune.shotgun_speed == 2750
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assert tune.shotgun_speeddiff == 0.8
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assert tune.shotgun_lifetime == 0.2
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assert tune.grenade_curvature == 7
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assert tune.grenade_speed == 1000
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assert tune.grenade_lifetime == 2
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assert tune.laser_reach == 800
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assert tune.laser_bounce_delay == 150
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assert tune.laser_bounce_num == 1
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assert tune.laser_bounce_cost == 0
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assert tune.player_collision == 1
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assert tune.player_hooking == 1
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assert rcon.message_name == 'rcon_line'
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assert rcon.line == '[08:52:58][tuning]: gravity changed to 20.00'
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assert timing.message_name == 'input_timing'
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assert timing.input_pred_tick == 5763
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assert timing.time_left == 10
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assert snap.message_name == 'snap_empty'
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assert snap.tick == 5764
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assert snap.delta_tick == 4
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