forked from ArchipelagoMW/Archipelago
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathSNIClient.py
1478 lines (1274 loc) · 67.5 KB
/
SNIClient.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
from __future__ import annotations
import sys
import threading
import time
import multiprocessing
import os
import subprocess
import base64
import shutil
import logging
import asyncio
import enum
import typing
from json import loads, dumps
import ModuleUpdate
ModuleUpdate.update()
from Utils import init_logging, messagebox
if __name__ == "__main__":
init_logging("SNIClient", exception_logger="Client")
import colorama
import websockets
from NetUtils import ClientStatus, color
from worlds.alttp import Regions, Shops
from worlds.alttp.Rom import ROM_PLAYER_LIMIT
from worlds.sm.Rom import ROM_PLAYER_LIMIT as SM_ROM_PLAYER_LIMIT
from worlds.smz3.Rom import ROM_PLAYER_LIMIT as SMZ3_ROM_PLAYER_LIMIT
import Utils
from CommonClient import CommonContext, server_loop, ClientCommandProcessor, gui_enabled, get_base_parser
from Patch import GAME_ALTTP, GAME_SM, GAME_SMZ3
snes_logger = logging.getLogger("SNES")
from MultiServer import mark_raw
class DeathState(enum.IntEnum):
killing_player = 1
alive = 2
dead = 3
class SNIClientCommandProcessor(ClientCommandProcessor):
ctx: Context
def _cmd_slow_mode(self, toggle: str = ""):
"""Toggle slow mode, which limits how fast you send / receive items."""
if toggle:
self.ctx.slow_mode = toggle.lower() in {"1", "true", "on"}
else:
self.ctx.slow_mode = not self.ctx.slow_mode
self.output(f"Setting slow mode to {self.ctx.slow_mode}")
@mark_raw
def _cmd_snes(self, snes_options: str = "") -> bool:
"""Connect to a snes. Optionally include network address of a snes to connect to,
otherwise show available devices; and a SNES device number if more than one SNES is detected.
Examples: "/snes", "/snes 1", "/snes localhost:8080 1" """
snes_address = self.ctx.snes_address
snes_device_number = -1
options = snes_options.split()
num_options = len(options)
if num_options > 0:
snes_device_number = int(options[0])
if num_options > 1:
snes_address = options[0]
snes_device_number = int(options[1])
self.ctx.snes_reconnect_address = None
if self.ctx.snes_connect_task:
self.ctx.snes_connect_task.cancel()
self.ctx.snes_connect_task = asyncio.create_task(snes_connect(self.ctx, snes_address, snes_device_number),
name="SNES Connect")
return True
def _cmd_snes_close(self) -> bool:
"""Close connection to a currently connected snes"""
self.ctx.snes_reconnect_address = None
if self.ctx.snes_socket is not None and not self.ctx.snes_socket.closed:
asyncio.create_task(self.ctx.snes_socket.close())
return True
else:
return False
# Left here for quick re-addition for debugging.
# def _cmd_snes_write(self, address, data):
# """Write the specified byte (base10) to the SNES' memory address (base16)."""
# if self.ctx.snes_state != SNESState.SNES_ATTACHED:
# self.output("No attached SNES Device.")
# return False
# snes_buffered_write(self.ctx, int(address, 16), bytes([int(data)]))
# asyncio.create_task(snes_flush_writes(self.ctx))
# self.output("Data Sent")
# return True
# def _cmd_snes_read(self, address, size=1):
# """Read the SNES' memory address (base16)."""
# if self.ctx.snes_state != SNESState.SNES_ATTACHED:
# self.output("No attached SNES Device.")
# return False
# data = await snes_read(self.ctx, int(address, 16), size)
# self.output(f"Data Read: {data}")
# return True
class Context(CommonContext):
command_processor = SNIClientCommandProcessor
game = "A Link to the Past"
items_handling = None # set in game_watcher
snes_connect_task: typing.Optional[asyncio.Task] = None
def __init__(self, snes_address, server_address, password):
super(Context, self).__init__(server_address, password)
# snes stuff
self.snes_address = snes_address
self.snes_socket = None
self.snes_state = SNESState.SNES_DISCONNECTED
self.snes_attached_device = None
self.snes_reconnect_address = None
self.snes_recv_queue = asyncio.Queue()
self.snes_request_lock = asyncio.Lock()
self.snes_write_buffer = []
self.snes_connector_lock = threading.Lock()
self.death_state = DeathState.alive # for death link flop behaviour
self.killing_player_task = None
self.allow_collect = False
self.slow_mode = False
self.awaiting_rom = False
self.rom = None
self.prev_rom = None
async def connection_closed(self):
await super(Context, self).connection_closed()
self.awaiting_rom = False
def event_invalid_slot(self):
if self.snes_socket is not None and not self.snes_socket.closed:
asyncio.create_task(self.snes_socket.close())
raise Exception('Invalid ROM detected, '
'please verify that you have loaded the correct rom and reconnect your snes (/snes)')
async def server_auth(self, password_requested: bool = False):
if password_requested and not self.password:
await super(Context, self).server_auth(password_requested)
if self.rom is None:
self.awaiting_rom = True
snes_logger.info(
'No ROM detected, awaiting snes connection to authenticate to the multiworld server (/snes)')
return
self.awaiting_rom = False
self.auth = self.rom
auth = base64.b64encode(self.rom).decode()
await self.send_connect(name=auth)
def on_deathlink(self, data: dict):
if not self.killing_player_task or self.killing_player_task.done():
self.killing_player_task = asyncio.create_task(deathlink_kill_player(self))
super(Context, self).on_deathlink(data)
async def handle_deathlink_state(self, currently_dead: bool):
# in this state we only care about triggering a death send
if self.death_state == DeathState.alive:
if currently_dead:
self.death_state = DeathState.dead
await self.send_death()
# in this state we care about confirming a kill, to move state to dead
elif self.death_state == DeathState.killing_player:
# this is being handled in deathlink_kill_player(ctx) already
pass
# in this state we wait until the player is alive again
elif self.death_state == DeathState.dead:
if not currently_dead:
self.death_state = DeathState.alive
async def shutdown(self):
await super(Context, self).shutdown()
if self.snes_connect_task:
await self.snes_connect_task
def on_package(self, cmd: str, args: dict):
if cmd in {"Connected", "RoomUpdate"}:
if "checked_locations" in args and args["checked_locations"]:
new_locations = set(args["checked_locations"])
self.checked_locations |= new_locations
self.locations_scouted |= new_locations
# Items belonging to the player should not be marked as checked in game, since the player will likely need that item.
# Once the games handled by SNIClient gets made to be remote items, this will no longer be needed.
asyncio.create_task(self.send_msgs([{"cmd": "LocationScouts", "locations": list(new_locations)}]))
def run_gui(self):
from kvui import GameManager
class SNIManager(GameManager):
logging_pairs = [
("Client", "Archipelago"),
("SNES", "SNES"),
]
base_title = "Archipelago SNI Client"
self.ui = SNIManager(self)
self.ui_task = asyncio.create_task(self.ui.async_run(), name="UI")
async def deathlink_kill_player(ctx: Context):
ctx.death_state = DeathState.killing_player
while ctx.death_state == DeathState.killing_player and \
ctx.snes_state == SNESState.SNES_ATTACHED:
if ctx.game == GAME_ALTTP:
invincible = await snes_read(ctx, WRAM_START + 0x037B, 1)
last_health = await snes_read(ctx, WRAM_START + 0xF36D, 1)
await asyncio.sleep(0.25)
health = await snes_read(ctx, WRAM_START + 0xF36D, 1)
if not invincible or not last_health or not health:
ctx.death_state = DeathState.dead
ctx.last_death_link = time.time()
continue
if not invincible[0] and last_health[0] == health[0]:
snes_buffered_write(ctx, WRAM_START + 0xF36D, bytes([0])) # set current health to 0
snes_buffered_write(ctx, WRAM_START + 0x0373,
bytes([8])) # deal 1 full heart of damage at next opportunity
elif ctx.game == GAME_SM:
snes_buffered_write(ctx, WRAM_START + 0x09C2, bytes([1, 0])) # set current health to 1 (to prevent saving with 0 energy)
snes_buffered_write(ctx, WRAM_START + 0x0A50, bytes([255])) # deal 255 of damage at next opportunity
if not ctx.death_link_allow_survive:
snes_buffered_write(ctx, WRAM_START + 0x09D6, bytes([0, 0])) # set current reserve to 0
await snes_flush_writes(ctx)
await asyncio.sleep(1)
if ctx.game == GAME_ALTTP:
gamemode = await snes_read(ctx, WRAM_START + 0x10, 1)
if not gamemode or gamemode[0] in DEATH_MODES:
ctx.death_state = DeathState.dead
elif ctx.game == GAME_SM:
gamemode = await snes_read(ctx, WRAM_START + 0x0998, 1)
health = await snes_read(ctx, WRAM_START + 0x09C2, 2)
if health is not None:
health = health[0] | (health[1] << 8)
if not gamemode or gamemode[0] in SM_DEATH_MODES or (
ctx.death_link_allow_survive and health is not None and health > 0):
ctx.death_state = DeathState.dead
ctx.last_death_link = time.time()
SNES_RECONNECT_DELAY = 5
# LttP
ROM_START = 0x000000
WRAM_START = 0xF50000
WRAM_SIZE = 0x20000
SRAM_START = 0xE00000
ROMNAME_START = SRAM_START + 0x2000
ROMNAME_SIZE = 0x15
INGAME_MODES = {0x07, 0x09, 0x0b}
ENDGAME_MODES = {0x19, 0x1a}
DEATH_MODES = {0x12}
SAVEDATA_START = WRAM_START + 0xF000
SAVEDATA_SIZE = 0x500
RECV_PROGRESS_ADDR = SAVEDATA_START + 0x4D0 # 2 bytes
RECV_ITEM_ADDR = SAVEDATA_START + 0x4D2 # 1 byte
RECV_ITEM_PLAYER_ADDR = SAVEDATA_START + 0x4D3 # 1 byte
ROOMID_ADDR = SAVEDATA_START + 0x4D4 # 2 bytes
ROOMDATA_ADDR = SAVEDATA_START + 0x4D6 # 1 byte
SCOUT_LOCATION_ADDR = SAVEDATA_START + 0x4D7 # 1 byte
SCOUTREPLY_LOCATION_ADDR = SAVEDATA_START + 0x4D8 # 1 byte
SCOUTREPLY_ITEM_ADDR = SAVEDATA_START + 0x4D9 # 1 byte
SCOUTREPLY_PLAYER_ADDR = SAVEDATA_START + 0x4DA # 1 byte
SHOP_ADDR = SAVEDATA_START + 0x302 # 2 bytes
SHOP_LEN = (len(Shops.shop_table) * 3) + 5
DEATH_LINK_ACTIVE_ADDR = ROMNAME_START + 0x15 # 1 byte
# SM
SM_ROMNAME_START = 0x007FC0
SM_INGAME_MODES = {0x07, 0x09, 0x0b}
SM_ENDGAME_MODES = {0x26, 0x27}
SM_DEATH_MODES = {0x15, 0x17, 0x18, 0x19, 0x1A}
SM_RECV_PROGRESS_ADDR = SRAM_START + 0x2000 # 2 bytes
SM_RECV_ITEM_ADDR = SAVEDATA_START + 0x4D2 # 1 byte
SM_RECV_ITEM_PLAYER_ADDR = SAVEDATA_START + 0x4D3 # 1 byte
SM_DEATH_LINK_ACTIVE_ADDR = ROM_START + 0x277f04 # 1 byte
SM_REMOTE_ITEM_FLAG_ADDR = ROM_START + 0x277f06 # 1 byte
# SMZ3
SMZ3_ROMNAME_START = 0x00FFC0
SMZ3_INGAME_MODES = {0x07, 0x09, 0x0b}
SMZ3_ENDGAME_MODES = {0x26, 0x27}
SMZ3_DEATH_MODES = {0x15, 0x17, 0x18, 0x19, 0x1A}
SMZ3_RECV_PROGRESS_ADDR = SRAM_START + 0x4000 # 2 bytes
SMZ3_RECV_ITEM_ADDR = SAVEDATA_START + 0x4D2 # 1 byte
SMZ3_RECV_ITEM_PLAYER_ADDR = SAVEDATA_START + 0x4D3 # 1 byte
location_shop_ids = set([info[0] for name, info in Shops.shop_table.items()])
location_table_uw = {"Blind's Hideout - Top": (0x11d, 0x10),
"Blind's Hideout - Left": (0x11d, 0x20),
"Blind's Hideout - Right": (0x11d, 0x40),
"Blind's Hideout - Far Left": (0x11d, 0x80),
"Blind's Hideout - Far Right": (0x11d, 0x100),
'Secret Passage': (0x55, 0x10),
'Waterfall Fairy - Left': (0x114, 0x10),
'Waterfall Fairy - Right': (0x114, 0x20),
"King's Tomb": (0x113, 0x10),
'Floodgate Chest': (0x10b, 0x10),
"Link's House": (0x104, 0x10),
'Kakariko Tavern': (0x103, 0x10),
'Chicken House': (0x108, 0x10),
"Aginah's Cave": (0x10a, 0x10),
"Sahasrahla's Hut - Left": (0x105, 0x10),
"Sahasrahla's Hut - Middle": (0x105, 0x20),
"Sahasrahla's Hut - Right": (0x105, 0x40),
'Kakariko Well - Top': (0x2f, 0x10),
'Kakariko Well - Left': (0x2f, 0x20),
'Kakariko Well - Middle': (0x2f, 0x40),
'Kakariko Well - Right': (0x2f, 0x80),
'Kakariko Well - Bottom': (0x2f, 0x100),
'Lost Woods Hideout': (0xe1, 0x200),
'Lumberjack Tree': (0xe2, 0x200),
'Cave 45': (0x11b, 0x400),
'Graveyard Cave': (0x11b, 0x200),
'Checkerboard Cave': (0x126, 0x200),
'Mini Moldorm Cave - Far Left': (0x123, 0x10),
'Mini Moldorm Cave - Left': (0x123, 0x20),
'Mini Moldorm Cave - Right': (0x123, 0x40),
'Mini Moldorm Cave - Far Right': (0x123, 0x80),
'Mini Moldorm Cave - Generous Guy': (0x123, 0x400),
'Ice Rod Cave': (0x120, 0x10),
'Bonk Rock Cave': (0x124, 0x10),
'Desert Palace - Big Chest': (0x73, 0x10),
'Desert Palace - Torch': (0x73, 0x400),
'Desert Palace - Map Chest': (0x74, 0x10),
'Desert Palace - Compass Chest': (0x85, 0x10),
'Desert Palace - Big Key Chest': (0x75, 0x10),
'Desert Palace - Desert Tiles 1 Pot Key': (0x63, 0x400),
'Desert Palace - Beamos Hall Pot Key': (0x53, 0x400),
'Desert Palace - Desert Tiles 2 Pot Key': (0x43, 0x400),
'Desert Palace - Boss': (0x33, 0x800),
'Eastern Palace - Compass Chest': (0xa8, 0x10),
'Eastern Palace - Big Chest': (0xa9, 0x10),
'Eastern Palace - Dark Square Pot Key': (0xba, 0x400),
'Eastern Palace - Dark Eyegore Key Drop': (0x99, 0x400),
'Eastern Palace - Cannonball Chest': (0xb9, 0x10),
'Eastern Palace - Big Key Chest': (0xb8, 0x10),
'Eastern Palace - Map Chest': (0xaa, 0x10),
'Eastern Palace - Boss': (0xc8, 0x800),
'Hyrule Castle - Boomerang Chest': (0x71, 0x10),
'Hyrule Castle - Boomerang Guard Key Drop': (0x71, 0x400),
'Hyrule Castle - Map Chest': (0x72, 0x10),
'Hyrule Castle - Map Guard Key Drop': (0x72, 0x400),
"Hyrule Castle - Zelda's Chest": (0x80, 0x10),
'Hyrule Castle - Big Key Drop': (0x80, 0x400),
'Sewers - Dark Cross': (0x32, 0x10),
'Hyrule Castle - Key Rat Key Drop': (0x21, 0x400),
'Sewers - Secret Room - Left': (0x11, 0x10),
'Sewers - Secret Room - Middle': (0x11, 0x20),
'Sewers - Secret Room - Right': (0x11, 0x40),
'Sanctuary': (0x12, 0x10),
'Castle Tower - Room 03': (0xe0, 0x10),
'Castle Tower - Dark Maze': (0xd0, 0x10),
'Castle Tower - Dark Archer Key Drop': (0xc0, 0x400),
'Castle Tower - Circle of Pots Key Drop': (0xb0, 0x400),
'Spectacle Rock Cave': (0xea, 0x400),
'Paradox Cave Lower - Far Left': (0xef, 0x10),
'Paradox Cave Lower - Left': (0xef, 0x20),
'Paradox Cave Lower - Right': (0xef, 0x40),
'Paradox Cave Lower - Far Right': (0xef, 0x80),
'Paradox Cave Lower - Middle': (0xef, 0x100),
'Paradox Cave Upper - Left': (0xff, 0x10),
'Paradox Cave Upper - Right': (0xff, 0x20),
'Spiral Cave': (0xfe, 0x10),
'Tower of Hera - Basement Cage': (0x87, 0x400),
'Tower of Hera - Map Chest': (0x77, 0x10),
'Tower of Hera - Big Key Chest': (0x87, 0x10),
'Tower of Hera - Compass Chest': (0x27, 0x20),
'Tower of Hera - Big Chest': (0x27, 0x10),
'Tower of Hera - Boss': (0x7, 0x800),
'Hype Cave - Top': (0x11e, 0x10),
'Hype Cave - Middle Right': (0x11e, 0x20),
'Hype Cave - Middle Left': (0x11e, 0x40),
'Hype Cave - Bottom': (0x11e, 0x80),
'Hype Cave - Generous Guy': (0x11e, 0x400),
'Peg Cave': (0x127, 0x400),
'Pyramid Fairy - Left': (0x116, 0x10),
'Pyramid Fairy - Right': (0x116, 0x20),
'Brewery': (0x106, 0x10),
'C-Shaped House': (0x11c, 0x10),
'Chest Game': (0x106, 0x400),
'Mire Shed - Left': (0x10d, 0x10),
'Mire Shed - Right': (0x10d, 0x20),
'Superbunny Cave - Top': (0xf8, 0x10),
'Superbunny Cave - Bottom': (0xf8, 0x20),
'Spike Cave': (0x117, 0x10),
'Hookshot Cave - Top Right': (0x3c, 0x10),
'Hookshot Cave - Top Left': (0x3c, 0x20),
'Hookshot Cave - Bottom Right': (0x3c, 0x80),
'Hookshot Cave - Bottom Left': (0x3c, 0x40),
'Mimic Cave': (0x10c, 0x10),
'Swamp Palace - Entrance': (0x28, 0x10),
'Swamp Palace - Map Chest': (0x37, 0x10),
'Swamp Palace - Pot Row Pot Key': (0x38, 0x400),
'Swamp Palace - Trench 1 Pot Key': (0x37, 0x400),
'Swamp Palace - Hookshot Pot Key': (0x36, 0x400),
'Swamp Palace - Big Chest': (0x36, 0x10),
'Swamp Palace - Compass Chest': (0x46, 0x10),
'Swamp Palace - Trench 2 Pot Key': (0x35, 0x400),
'Swamp Palace - Big Key Chest': (0x35, 0x10),
'Swamp Palace - West Chest': (0x34, 0x10),
'Swamp Palace - Flooded Room - Left': (0x76, 0x10),
'Swamp Palace - Flooded Room - Right': (0x76, 0x20),
'Swamp Palace - Waterfall Room': (0x66, 0x10),
'Swamp Palace - Waterway Pot Key': (0x16, 0x400),
'Swamp Palace - Boss': (0x6, 0x800),
"Thieves' Town - Big Key Chest": (0xdb, 0x20),
"Thieves' Town - Map Chest": (0xdb, 0x10),
"Thieves' Town - Compass Chest": (0xdc, 0x10),
"Thieves' Town - Ambush Chest": (0xcb, 0x10),
"Thieves' Town - Hallway Pot Key": (0xbc, 0x400),
"Thieves' Town - Spike Switch Pot Key": (0xab, 0x400),
"Thieves' Town - Attic": (0x65, 0x10),
"Thieves' Town - Big Chest": (0x44, 0x10),
"Thieves' Town - Blind's Cell": (0x45, 0x10),
"Thieves' Town - Boss": (0xac, 0x800),
'Skull Woods - Compass Chest': (0x67, 0x10),
'Skull Woods - Map Chest': (0x58, 0x20),
'Skull Woods - Big Chest': (0x58, 0x10),
'Skull Woods - Pot Prison': (0x57, 0x20),
'Skull Woods - Pinball Room': (0x68, 0x10),
'Skull Woods - Big Key Chest': (0x57, 0x10),
'Skull Woods - West Lobby Pot Key': (0x56, 0x400),
'Skull Woods - Bridge Room': (0x59, 0x10),
'Skull Woods - Spike Corner Key Drop': (0x39, 0x400),
'Skull Woods - Boss': (0x29, 0x800),
'Ice Palace - Jelly Key Drop': (0x0e, 0x400),
'Ice Palace - Compass Chest': (0x2e, 0x10),
'Ice Palace - Conveyor Key Drop': (0x3e, 0x400),
'Ice Palace - Freezor Chest': (0x7e, 0x10),
'Ice Palace - Big Chest': (0x9e, 0x10),
'Ice Palace - Iced T Room': (0xae, 0x10),
'Ice Palace - Many Pots Pot Key': (0x9f, 0x400),
'Ice Palace - Spike Room': (0x5f, 0x10),
'Ice Palace - Big Key Chest': (0x1f, 0x10),
'Ice Palace - Hammer Block Key Drop': (0x3f, 0x400),
'Ice Palace - Map Chest': (0x3f, 0x10),
'Ice Palace - Boss': (0xde, 0x800),
'Misery Mire - Big Chest': (0xc3, 0x10),
'Misery Mire - Map Chest': (0xc3, 0x20),
'Misery Mire - Main Lobby': (0xc2, 0x10),
'Misery Mire - Bridge Chest': (0xa2, 0x10),
'Misery Mire - Spikes Pot Key': (0xb3, 0x400),
'Misery Mire - Spike Chest': (0xb3, 0x10),
'Misery Mire - Fishbone Pot Key': (0xa1, 0x400),
'Misery Mire - Conveyor Crystal Key Drop': (0xc1, 0x400),
'Misery Mire - Compass Chest': (0xc1, 0x10),
'Misery Mire - Big Key Chest': (0xd1, 0x10),
'Misery Mire - Boss': (0x90, 0x800),
'Turtle Rock - Compass Chest': (0xd6, 0x10),
'Turtle Rock - Roller Room - Left': (0xb7, 0x10),
'Turtle Rock - Roller Room - Right': (0xb7, 0x20),
'Turtle Rock - Pokey 1 Key Drop': (0xb6, 0x400),
'Turtle Rock - Chain Chomps': (0xb6, 0x10),
'Turtle Rock - Pokey 2 Key Drop': (0x13, 0x400),
'Turtle Rock - Big Key Chest': (0x14, 0x10),
'Turtle Rock - Big Chest': (0x24, 0x10),
'Turtle Rock - Crystaroller Room': (0x4, 0x10),
'Turtle Rock - Eye Bridge - Bottom Left': (0xd5, 0x80),
'Turtle Rock - Eye Bridge - Bottom Right': (0xd5, 0x40),
'Turtle Rock - Eye Bridge - Top Left': (0xd5, 0x20),
'Turtle Rock - Eye Bridge - Top Right': (0xd5, 0x10),
'Turtle Rock - Boss': (0xa4, 0x800),
'Palace of Darkness - Shooter Room': (0x9, 0x10),
'Palace of Darkness - The Arena - Bridge': (0x2a, 0x20),
'Palace of Darkness - Stalfos Basement': (0xa, 0x10),
'Palace of Darkness - Big Key Chest': (0x3a, 0x10),
'Palace of Darkness - The Arena - Ledge': (0x2a, 0x10),
'Palace of Darkness - Map Chest': (0x2b, 0x10),
'Palace of Darkness - Compass Chest': (0x1a, 0x20),
'Palace of Darkness - Dark Basement - Left': (0x6a, 0x10),
'Palace of Darkness - Dark Basement - Right': (0x6a, 0x20),
'Palace of Darkness - Dark Maze - Top': (0x19, 0x10),
'Palace of Darkness - Dark Maze - Bottom': (0x19, 0x20),
'Palace of Darkness - Big Chest': (0x1a, 0x10),
'Palace of Darkness - Harmless Hellway': (0x1a, 0x40),
'Palace of Darkness - Boss': (0x5a, 0x800),
'Ganons Tower - Conveyor Cross Pot Key': (0x8b, 0x400),
"Ganons Tower - Bob's Torch": (0x8c, 0x400),
'Ganons Tower - Hope Room - Left': (0x8c, 0x20),
'Ganons Tower - Hope Room - Right': (0x8c, 0x40),
'Ganons Tower - Tile Room': (0x8d, 0x10),
'Ganons Tower - Compass Room - Top Left': (0x9d, 0x10),
'Ganons Tower - Compass Room - Top Right': (0x9d, 0x20),
'Ganons Tower - Compass Room - Bottom Left': (0x9d, 0x40),
'Ganons Tower - Compass Room - Bottom Right': (0x9d, 0x80),
'Ganons Tower - Conveyor Star Pits Pot Key': (0x7b, 0x400),
'Ganons Tower - DMs Room - Top Left': (0x7b, 0x10),
'Ganons Tower - DMs Room - Top Right': (0x7b, 0x20),
'Ganons Tower - DMs Room - Bottom Left': (0x7b, 0x40),
'Ganons Tower - DMs Room - Bottom Right': (0x7b, 0x80),
'Ganons Tower - Map Chest': (0x8b, 0x10),
'Ganons Tower - Double Switch Pot Key': (0x9b, 0x400),
'Ganons Tower - Firesnake Room': (0x7d, 0x10),
'Ganons Tower - Randomizer Room - Top Left': (0x7c, 0x10),
'Ganons Tower - Randomizer Room - Top Right': (0x7c, 0x20),
'Ganons Tower - Randomizer Room - Bottom Left': (0x7c, 0x40),
'Ganons Tower - Randomizer Room - Bottom Right': (0x7c, 0x80),
"Ganons Tower - Bob's Chest": (0x8c, 0x80),
'Ganons Tower - Big Chest': (0x8c, 0x10),
'Ganons Tower - Big Key Room - Left': (0x1c, 0x20),
'Ganons Tower - Big Key Room - Right': (0x1c, 0x40),
'Ganons Tower - Big Key Chest': (0x1c, 0x10),
'Ganons Tower - Mini Helmasaur Room - Left': (0x3d, 0x10),
'Ganons Tower - Mini Helmasaur Room - Right': (0x3d, 0x20),
'Ganons Tower - Mini Helmasaur Key Drop': (0x3d, 0x400),
'Ganons Tower - Pre-Moldorm Chest': (0x3d, 0x40),
'Ganons Tower - Validation Chest': (0x4d, 0x10)}
boss_locations = {Regions.lookup_name_to_id[name] for name in {'Eastern Palace - Boss',
'Desert Palace - Boss',
'Tower of Hera - Boss',
'Palace of Darkness - Boss',
'Swamp Palace - Boss',
'Skull Woods - Boss',
"Thieves' Town - Boss",
'Ice Palace - Boss',
'Misery Mire - Boss',
'Turtle Rock - Boss',
'Sahasrahla'}}
location_table_uw_id = {Regions.lookup_name_to_id[name]: data for name, data in location_table_uw.items()}
location_table_npc = {'Mushroom': 0x1000,
'King Zora': 0x2,
'Sahasrahla': 0x10,
'Blacksmith': 0x400,
'Magic Bat': 0x8000,
'Sick Kid': 0x4,
'Library': 0x80,
'Potion Shop': 0x2000,
'Old Man': 0x1,
'Ether Tablet': 0x100,
'Catfish': 0x20,
'Stumpy': 0x8,
'Bombos Tablet': 0x200}
location_table_npc_id = {Regions.lookup_name_to_id[name]: data for name, data in location_table_npc.items()}
location_table_ow = {'Flute Spot': 0x2a,
'Sunken Treasure': 0x3b,
"Zora's Ledge": 0x81,
'Lake Hylia Island': 0x35,
'Maze Race': 0x28,
'Desert Ledge': 0x30,
'Master Sword Pedestal': 0x80,
'Spectacle Rock': 0x3,
'Pyramid': 0x5b,
'Digging Game': 0x68,
'Bumper Cave Ledge': 0x4a,
'Floating Island': 0x5}
location_table_ow_id = {Regions.lookup_name_to_id[name]: data for name, data in location_table_ow.items()}
location_table_misc = {'Bottle Merchant': (0x3c9, 0x2),
'Purple Chest': (0x3c9, 0x10),
"Link's Uncle": (0x3c6, 0x1),
'Hobo': (0x3c9, 0x1)}
location_table_misc_id = {Regions.lookup_name_to_id[name]: data for name, data in location_table_misc.items()}
class SNESState(enum.IntEnum):
SNES_DISCONNECTED = 0
SNES_CONNECTING = 1
SNES_CONNECTED = 2
SNES_ATTACHED = 3
def launch_sni(ctx: Context):
sni_path = Utils.get_options()["lttp_options"]["sni"]
if not os.path.isdir(sni_path):
sni_path = Utils.local_path(sni_path)
if os.path.isdir(sni_path):
dir_entry: os.DirEntry
for dir_entry in os.scandir(sni_path):
if dir_entry.is_file():
lower_file = dir_entry.name.lower()
if (lower_file.startswith("sni.") and not lower_file.endswith(".proto")) or (lower_file == "sni"):
sni_path = dir_entry.path
break
if os.path.isfile(sni_path):
snes_logger.info(f"Attempting to start {sni_path}")
import sys
if not sys.stdout: # if it spawns a visible console, may as well populate it
subprocess.Popen(os.path.abspath(sni_path), cwd=os.path.dirname(sni_path))
else:
proc = subprocess.Popen(os.path.abspath(sni_path), cwd=os.path.dirname(sni_path),
stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
try:
proc.wait(.1) # wait a bit to see if startup fails (missing dependencies)
snes_logger.info('Failed to start SNI. Try running it externally for error output.')
except subprocess.TimeoutExpired:
pass # seems to be running
else:
snes_logger.info(
f"Attempt to start SNI was aborted as path {sni_path} was not found, "
f"please start it yourself if it is not running")
async def _snes_connect(ctx: Context, address: str):
address = f"ws://{address}" if "://" not in address else address
snes_logger.info("Connecting to SNI at %s ..." % address)
seen_problems = set()
succesful = False
while not succesful:
try:
snes_socket = await websockets.connect(address, ping_timeout=None, ping_interval=None)
succesful = True
except Exception as e:
problem = "%s" % e
# only tell the user about new problems, otherwise silently lay in wait for a working connection
if problem not in seen_problems:
seen_problems.add(problem)
snes_logger.error(f"Error connecting to SNI ({problem})")
if len(seen_problems) == 1:
# this is the first problem. Let's try launching SNI if it isn't already running
launch_sni(ctx)
await asyncio.sleep(1)
else:
return snes_socket
async def get_snes_devices(ctx: Context) -> typing.List[str]:
socket = await _snes_connect(ctx, ctx.snes_address) # establish new connection to poll
DeviceList_Request = {
"Opcode": "DeviceList",
"Space": "SNES"
}
await socket.send(dumps(DeviceList_Request))
reply: dict = loads(await socket.recv())
devices: typing.List[str] = reply['Results'] if 'Results' in reply and len(reply['Results']) > 0 else []
if not devices:
snes_logger.info('No SNES device found. Please connect a SNES device to SNI.')
while not devices and not ctx.exit_event.is_set():
await asyncio.sleep(0.1)
await socket.send(dumps(DeviceList_Request))
reply = loads(await socket.recv())
devices = reply['Results'] if 'Results' in reply and len(reply['Results']) > 0 else []
if devices:
await verify_snes_app(socket)
await socket.close()
return sorted(devices)
async def verify_snes_app(socket):
AppVersion_Request = {
"Opcode": "AppVersion",
}
await socket.send(dumps(AppVersion_Request))
app: str = loads(await socket.recv())["Results"][0]
if "SNI" not in app:
snes_logger.warning(f"Warning: Did not find SNI as the endpoint, instead {app} was found.")
async def snes_connect(ctx: Context, address, deviceIndex=-1):
global SNES_RECONNECT_DELAY
if ctx.snes_socket is not None and ctx.snes_state == SNESState.SNES_CONNECTED:
if ctx.rom:
snes_logger.error('Already connected to SNES, with rom loaded.')
else:
snes_logger.error('Already connected to SNI, likely awaiting a device.')
return
device = None
recv_task = None
ctx.snes_state = SNESState.SNES_CONNECTING
socket = await _snes_connect(ctx, address)
ctx.snes_socket = socket
ctx.snes_state = SNESState.SNES_CONNECTED
try:
devices = await get_snes_devices(ctx)
device_count = len(devices)
if device_count == 1:
device = devices[0]
elif ctx.snes_reconnect_address:
if ctx.snes_attached_device[1] in devices:
device = ctx.snes_attached_device[1]
else:
device = devices[ctx.snes_attached_device[0]]
elif device_count > 1:
if deviceIndex == -1:
snes_logger.info(f"Found {device_count} SNES devices. "
f"Connect to one with /snes <address> <device number>. For example /snes {address} 1")
for idx, availableDevice in enumerate(devices):
snes_logger.info(str(idx + 1) + ": " + availableDevice)
elif (deviceIndex < 0) or (deviceIndex - 1) > device_count:
snes_logger.warning("SNES device number out of range")
else:
device = devices[deviceIndex - 1]
if device is None:
await snes_disconnect(ctx)
return
snes_logger.info("Attaching to " + device)
Attach_Request = {
"Opcode": "Attach",
"Space": "SNES",
"Operands": [device]
}
await ctx.snes_socket.send(dumps(Attach_Request))
ctx.snes_state = SNESState.SNES_ATTACHED
ctx.snes_attached_device = (devices.index(device), device)
ctx.snes_reconnect_address = address
recv_task = asyncio.create_task(snes_recv_loop(ctx))
except Exception as e:
if recv_task is not None:
if not ctx.snes_socket.closed:
await ctx.snes_socket.close()
else:
if ctx.snes_socket is not None:
if not ctx.snes_socket.closed:
await ctx.snes_socket.close()
ctx.snes_socket = None
ctx.snes_state = SNESState.SNES_DISCONNECTED
if not ctx.snes_reconnect_address:
snes_logger.error("Error connecting to snes (%s)" % e)
else:
snes_logger.error(f"Error connecting to snes, attempt again in {SNES_RECONNECT_DELAY}s")
asyncio.create_task(snes_autoreconnect(ctx))
SNES_RECONNECT_DELAY *= 2
else:
SNES_RECONNECT_DELAY = ctx.starting_reconnect_delay
snes_logger.info(f"Attached to {device}")
async def snes_disconnect(ctx: Context):
if ctx.snes_socket:
if not ctx.snes_socket.closed:
await ctx.snes_socket.close()
ctx.snes_socket = None
async def snes_autoreconnect(ctx: Context):
await asyncio.sleep(SNES_RECONNECT_DELAY)
if ctx.snes_reconnect_address and ctx.snes_socket is None:
await snes_connect(ctx, ctx.snes_reconnect_address)
async def snes_recv_loop(ctx: Context):
try:
async for msg in ctx.snes_socket:
ctx.snes_recv_queue.put_nowait(msg)
snes_logger.warning("Snes disconnected")
except Exception as e:
if not isinstance(e, websockets.WebSocketException):
snes_logger.exception(e)
snes_logger.error("Lost connection to the snes, type /snes to reconnect")
finally:
socket, ctx.snes_socket = ctx.snes_socket, None
if socket is not None and not socket.closed:
await socket.close()
ctx.snes_state = SNESState.SNES_DISCONNECTED
ctx.snes_recv_queue = asyncio.Queue()
ctx.hud_message_queue = []
ctx.rom = None
if ctx.snes_reconnect_address:
snes_logger.info(f"...reconnecting in {SNES_RECONNECT_DELAY}s")
asyncio.create_task(snes_autoreconnect(ctx))
async def snes_read(ctx: Context, address, size):
try:
await ctx.snes_request_lock.acquire()
if ctx.snes_state != SNESState.SNES_ATTACHED or ctx.snes_socket is None or not ctx.snes_socket.open or ctx.snes_socket.closed:
return None
GetAddress_Request = {
"Opcode": "GetAddress",
"Space": "SNES",
"Operands": [hex(address)[2:], hex(size)[2:]]
}
try:
await ctx.snes_socket.send(dumps(GetAddress_Request))
except websockets.ConnectionClosed:
return None
data = bytes()
while len(data) < size:
try:
data += await asyncio.wait_for(ctx.snes_recv_queue.get(), 5)
except asyncio.TimeoutError:
break
if len(data) != size:
snes_logger.error('Error reading %s, requested %d bytes, received %d' % (hex(address), size, len(data)))
if len(data):
snes_logger.error(str(data))
snes_logger.warning('Communication Failure with SNI')
if ctx.snes_socket is not None and not ctx.snes_socket.closed:
await ctx.snes_socket.close()
return None
return data
finally:
ctx.snes_request_lock.release()
async def snes_write(ctx: Context, write_list):
try:
await ctx.snes_request_lock.acquire()
if ctx.snes_state != SNESState.SNES_ATTACHED or ctx.snes_socket is None or \
not ctx.snes_socket.open or ctx.snes_socket.closed:
return False
PutAddress_Request = {"Opcode": "PutAddress", "Operands": [], 'Space': 'SNES'}
try:
for address, data in write_list:
PutAddress_Request['Operands'] = [hex(address)[2:], hex(len(data))[2:]]
if ctx.snes_socket is not None:
await ctx.snes_socket.send(dumps(PutAddress_Request))
await ctx.snes_socket.send(data)
else:
snes_logger.warning(f"Could not send data to SNES: {data}")
except websockets.ConnectionClosed:
return False
return True
finally:
ctx.snes_request_lock.release()
def snes_buffered_write(ctx: Context, address, data):
if ctx.snes_write_buffer and (ctx.snes_write_buffer[-1][0] + len(ctx.snes_write_buffer[-1][1])) == address:
# append to existing write command, bundling them
ctx.snes_write_buffer[-1] = (ctx.snes_write_buffer[-1][0], ctx.snes_write_buffer[-1][1] + data)
else:
ctx.snes_write_buffer.append((address, data))
async def snes_flush_writes(ctx: Context):
if not ctx.snes_write_buffer:
return
# swap buffers
ctx.snes_write_buffer, writes = [], ctx.snes_write_buffer
await snes_write(ctx, writes)
async def track_locations(ctx: Context, roomid, roomdata):
new_locations = []
def new_check(location_id):
new_locations.append(location_id)
ctx.locations_checked.add(location_id)
location = ctx.location_names[location_id]
snes_logger.info(
f'New Check: {location} ({len(ctx.locations_checked)}/{len(ctx.missing_locations) + len(ctx.checked_locations)})')
try:
shop_data = await snes_read(ctx, SHOP_ADDR, SHOP_LEN)
shop_data_changed = False
shop_data = list(shop_data)
for cnt, b in enumerate(shop_data):
location = Shops.SHOP_ID_START + cnt
if int(b) and location not in ctx.locations_checked:
new_check(location)
if ctx.allow_collect and location in ctx.checked_locations and location not in ctx.locations_checked \
and location in ctx.locations_info and ctx.locations_info[location].player != ctx.slot:
if not int(b):
shop_data[cnt] += 1
shop_data_changed = True
if shop_data_changed:
snes_buffered_write(ctx, SHOP_ADDR, bytes(shop_data))
except Exception as e:
snes_logger.info(f"Exception: {e}")
for location_id, (loc_roomid, loc_mask) in location_table_uw_id.items():
try:
if location_id not in ctx.locations_checked and loc_roomid == roomid and \
(roomdata << 4) & loc_mask != 0:
new_check(location_id)
except Exception as e:
snes_logger.exception(f"Exception: {e}")
uw_begin = 0x129
ow_end = uw_end = 0
uw_unchecked = {}
uw_checked = {}
for location, (roomid, mask) in location_table_uw.items():
location_id = Regions.lookup_name_to_id[location]
if location_id not in ctx.locations_checked:
uw_unchecked[location_id] = (roomid, mask)
uw_begin = min(uw_begin, roomid)
uw_end = max(uw_end, roomid + 1)
if ctx.allow_collect and location_id not in boss_locations and location_id in ctx.checked_locations \
and location_id not in ctx.locations_checked and location_id in ctx.locations_info \
and ctx.locations_info[location_id].player != ctx.slot:
uw_begin = min(uw_begin, roomid)
uw_end = max(uw_end, roomid + 1)
uw_checked[location_id] = (roomid, mask)
if uw_begin < uw_end:
uw_data = await snes_read(ctx, SAVEDATA_START + (uw_begin * 2), (uw_end - uw_begin) * 2)
if uw_data is not None:
for location_id, (roomid, mask) in uw_unchecked.items():
offset = (roomid - uw_begin) * 2
roomdata = uw_data[offset] | (uw_data[offset + 1] << 8)
if roomdata & mask != 0:
new_check(location_id)
if uw_checked:
uw_data = list(uw_data)
for location_id, (roomid, mask) in uw_checked.items():
offset = (roomid - uw_begin) * 2
roomdata = uw_data[offset] | (uw_data[offset + 1] << 8)
roomdata |= mask
uw_data[offset] = roomdata & 0xFF
uw_data[offset + 1] = roomdata >> 8
snes_buffered_write(ctx, SAVEDATA_START + (uw_begin * 2), bytes(uw_data))
ow_begin = 0x82
ow_unchecked = {}
ow_checked = {}
for location_id, screenid in location_table_ow_id.items():
if location_id not in ctx.locations_checked:
ow_unchecked[location_id] = screenid
ow_begin = min(ow_begin, screenid)
ow_end = max(ow_end, screenid + 1)
if ctx.allow_collect and location_id in ctx.checked_locations and location_id in ctx.locations_info \
and ctx.locations_info[location_id].player != ctx.slot:
ow_checked[location_id] = screenid
if ow_begin < ow_end:
ow_data = await snes_read(ctx, SAVEDATA_START + 0x280 + ow_begin, ow_end - ow_begin)
if ow_data is not None:
for location_id, screenid in ow_unchecked.items():
if ow_data[screenid - ow_begin] & 0x40 != 0:
new_check(location_id)
if ow_checked:
ow_data = list(ow_data)
for location_id, screenid in ow_checked.items():
ow_data[screenid - ow_begin] |= 0x40
snes_buffered_write(ctx, SAVEDATA_START + 0x280 + ow_begin, bytes(ow_data))
if not ctx.locations_checked.issuperset(location_table_npc_id):
npc_data = await snes_read(ctx, SAVEDATA_START + 0x410, 2)
if npc_data is not None:
npc_value_changed = False
npc_value = npc_data[0] | (npc_data[1] << 8)
for location_id, mask in location_table_npc_id.items():
if npc_value & mask != 0 and location_id not in ctx.locations_checked:
new_check(location_id)
if ctx.allow_collect and location_id not in boss_locations and location_id in ctx.checked_locations \
and location_id not in ctx.locations_checked and location_id in ctx.locations_info \
and ctx.locations_info[location_id].player != ctx.slot:
npc_value |= mask
npc_value_changed = True
if npc_value_changed:
npc_data = bytes([npc_value & 0xFF, npc_value >> 8])
snes_buffered_write(ctx, SAVEDATA_START + 0x410, npc_data)