Files @ r28396:ef195b601c72
Branch filter:

Location: cpp/openttd-patchpack/source/src/newgrf_station.cpp - annotation

Peter Nelson
Fix: Pass townnameparts as parameter when testing townname based companyname. (#11685)

Length of returned string could vary and pass/fail the length check with a different
string than the final selection.
  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
r12768:980ae0491352
r12768:980ae0491352
r12768:980ae0491352
r12768:980ae0491352
r12768:980ae0491352
r12768:980ae0491352
r12768:980ae0491352
r6117:d11b4c5c0aea
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r12218:9b04ff1ad183
r12465:c1b760a56db7
r12215:7e5ec1b6625d
r13456:7f9200df57a3
r5584:545d748cc681
r5584:545d748cc681
r9018:0a11b607e602
r14477:752d803ed3be
r9726:ec64c83165c1
r6354:42c2e80c9e8d
r10208:ef8fcc3dc4ca
r9662:9f0d0a1393b2
r15929:5d5037945a0e
r15729:fa8bb219ec5a
r27148:4e041ae27b9d
r5584:545d748cc681
r21383:942c32fb8b0e
r21383:942c32fb8b0e
r8264:d493cb51fe8a
r15729:fa8bb219ec5a
r15729:fa8bb219ec5a
r15729:fa8bb219ec5a
r15729:fa8bb219ec5a
r27285:3bb11625e41b
r27285:3bb11625e41b
r27285:3bb11625e41b
r27285:3bb11625e41b
r15729:fa8bb219ec5a
r15729:fa8bb219ec5a
r19266:a55aa4bf5bd3
r27942:f7389062d120
r19266:a55aa4bf5bd3
r19266:a55aa4bf5bd3
r19266:a55aa4bf5bd3
r19266:a55aa4bf5bd3
r15729:fa8bb219ec5a
r5584:545d748cc681
r20799:8be44cbca7c9
r5584:545d748cc681
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r20221:18f1214f9d5d
r20221:18f1214f9d5d
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r12452:737113301015
r16534:df4e8f1343d2
r16534:df4e8f1343d2
r15594:ba7e42fbae24
r16534:df4e8f1343d2
r16534:df4e8f1343d2
r16534:df4e8f1343d2
r16534:df4e8f1343d2
r16534:df4e8f1343d2
r16534:df4e8f1343d2
r15594:ba7e42fbae24
r16534:df4e8f1343d2
r5584:545d748cc681
r27737:728d55b97775
r5584:545d748cc681
r27737:728d55b97775
r5584:545d748cc681
r5584:545d748cc681
r6106:0a01c2ed783b
r6106:0a01c2ed783b
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r17513:7d4f7d6b1159
r17670:dace27472f9e
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r24597:afde5721a3b6
r24597:afde5721a3b6
r24597:afde5721a3b6
r24597:afde5721a3b6
r5584:545d748cc681
r24597:afde5721a3b6
r24597:afde5721a3b6
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r16534:df4e8f1343d2
r16534:df4e8f1343d2
r16534:df4e8f1343d2
r16534:df4e8f1343d2
r16534:df4e8f1343d2
r16534:df4e8f1343d2
r16534:df4e8f1343d2
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r12462:a7cb564c6c56
r5584:545d748cc681
r12462:a7cb564c6c56
r12462:a7cb564c6c56
r5584:545d748cc681
r17388:4c1f53028687
r5584:545d748cc681
r5584:545d748cc681
r12462:a7cb564c6c56
r12491:86ffd4565b88
r12462:a7cb564c6c56
r12462:a7cb564c6c56
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r27737:728d55b97775
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r12462:a7cb564c6c56
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r27737:728d55b97775
r5584:545d748cc681
r5584:545d748cc681
r7157:068b839b6278
r7157:068b839b6278
r5584:545d748cc681
r5584:545d748cc681
r7157:068b839b6278
r7157:068b839b6278
r5584:545d748cc681
r12462:a7cb564c6c56
r5584:545d748cc681
r5584:545d748cc681
r7157:068b839b6278
r7157:068b839b6278
r5584:545d748cc681
r27737:728d55b97775
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r9662:9f0d0a1393b2
r9662:9f0d0a1393b2
r8616:656db5986c9e
r5584:545d748cc681
r7931:4c17a74c399e
r5584:545d748cc681
r9662:9f0d0a1393b2
r9662:9f0d0a1393b2
r9662:9f0d0a1393b2
r9662:9f0d0a1393b2
r9662:9f0d0a1393b2
r9662:9f0d0a1393b2
r5584:545d748cc681
r8616:656db5986c9e
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r27737:728d55b97775
r5584:545d748cc681
r23607:36c15679007d
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r27737:728d55b97775
r5584:545d748cc681
r23607:36c15679007d
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r7230:fb11136969fa
r7230:fb11136969fa
r7230:fb11136969fa
r7230:fb11136969fa
r7230:fb11136969fa
r7230:fb11136969fa
r27737:728d55b97775
r27737:728d55b97775
r27737:728d55b97775
r27737:728d55b97775
r27737:728d55b97775
r27737:728d55b97775
r27737:728d55b97775
r7230:fb11136969fa
r5584:545d748cc681
r19729:89a1eb41481c
r19729:89a1eb41481c
r19729:89a1eb41481c
r19729:89a1eb41481c
r19729:89a1eb41481c
r19729:89a1eb41481c
r5584:545d748cc681
r23607:36c15679007d
r23607:36c15679007d
r23607:36c15679007d
r19729:89a1eb41481c
r19729:89a1eb41481c
r19729:89a1eb41481c
r19729:89a1eb41481c
r23607:36c15679007d
r23607:36c15679007d
r19729:89a1eb41481c
r19729:89a1eb41481c
r19729:89a1eb41481c
r6354:42c2e80c9e8d
r27942:f7389062d120
r19729:89a1eb41481c
r23607:36c15679007d
r17853:b905f907c347
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r10207:a1fc2f2a33db
r10207:a1fc2f2a33db
r18023:2bce2aecd4c8
r10207:a1fc2f2a33db
r17853:b905f907c347
r19729:89a1eb41481c
r19729:89a1eb41481c
r19729:89a1eb41481c
r17853:b905f907c347
r18247:d176683304d1
r19729:89a1eb41481c
r17853:b905f907c347
r21008:be2e3d3c935b
r17853:b905f907c347
r17853:b905f907c347
r17853:b905f907c347
r27884:803962be0328
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5587:034e5e185dc2
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r7230:fb11136969fa
r19729:89a1eb41481c
r7230:fb11136969fa
r7230:fb11136969fa
r7230:fb11136969fa
r19729:89a1eb41481c
r7230:fb11136969fa
r7230:fb11136969fa
r19729:89a1eb41481c
r19729:89a1eb41481c
r19729:89a1eb41481c
r7230:fb11136969fa
r19729:89a1eb41481c
r7230:fb11136969fa
r7230:fb11136969fa
r7230:fb11136969fa
r19729:89a1eb41481c
r7230:fb11136969fa
r7230:fb11136969fa
r7230:fb11136969fa
r19729:89a1eb41481c
r7230:fb11136969fa
r7230:fb11136969fa
r7230:fb11136969fa
r19729:89a1eb41481c
r7230:fb11136969fa
r5584:545d748cc681
r8956:f2a77d2b73be
r19729:89a1eb41481c
r8956:f2a77d2b73be
r5584:545d748cc681
r17749:98b0b5178024
r19729:89a1eb41481c
r19729:89a1eb41481c
r8956:f2a77d2b73be
r19729:89a1eb41481c
r19729:89a1eb41481c
r8956:f2a77d2b73be
r8956:f2a77d2b73be
r19729:89a1eb41481c
r19729:89a1eb41481c
r8118:2e26e814db44
r8118:2e26e814db44
r18247:d176683304d1
r14178:c1d7352855b6
r8458:f7e90b7c0926
r21008:be2e3d3c935b
r8118:2e26e814db44
r8118:2e26e814db44
r8118:2e26e814db44
r19729:89a1eb41481c
r8118:2e26e814db44
r12491:86ffd4565b88
r8118:2e26e814db44
r27737:728d55b97775
r19729:89a1eb41481c
r19729:89a1eb41481c
r27737:728d55b97775
r8118:2e26e814db44
r8118:2e26e814db44
r12415:2dc88f0e33b4
r27276:f456603f9cab
r8118:2e26e814db44
r8118:2e26e814db44
r8118:2e26e814db44
r5584:545d748cc681
r24076:79e963b54e98
r24076:79e963b54e98
r24076:79e963b54e98
r24076:79e963b54e98
r24076:79e963b54e98
r24076:79e963b54e98
r24076:79e963b54e98
r24076:79e963b54e98
r24076:79e963b54e98
r24076:79e963b54e98
r12420:c7cee2af967b
r5584:545d748cc681
r19729:89a1eb41481c
r5584:545d748cc681
r19729:89a1eb41481c
r27884:803962be0328
r5584:545d748cc681
r5584:545d748cc681
r19729:89a1eb41481c
r12415:2dc88f0e33b4
r12415:2dc88f0e33b4
r27737:728d55b97775
r12415:2dc88f0e33b4
r12415:2dc88f0e33b4
r12415:2dc88f0e33b4
r27964:a266cc235114
r12415:2dc88f0e33b4
r12415:2dc88f0e33b4
r12415:2dc88f0e33b4
r12415:2dc88f0e33b4
r14849:27386629fac1
r23607:36c15679007d
r23607:36c15679007d
r14849:27386629fac1
r14849:27386629fac1
r12415:2dc88f0e33b4
r12415:2dc88f0e33b4
r17749:98b0b5178024
r17749:98b0b5178024
r21008:be2e3d3c935b
r6460:74b53af67ae0
r27421:e8c2cdc1e8e6
r19757:f95758a0c09b
r19757:f95758a0c09b
r19757:f95758a0c09b
r19757:f95758a0c09b
r19757:f95758a0c09b
r19757:f95758a0c09b
r12415:2dc88f0e33b4
r6460:74b53af67ae0
r6460:74b53af67ae0
r24597:afde5721a3b6
r19763:86aa73673864
r20171:c82105e118f4
r27717:8f7c1d75f921
r19757:f95758a0c09b
r21471:ce169ca93e3c
r19757:f95758a0c09b
r24521:57ec498b9221
r24521:57ec498b9221
r24521:57ec498b9221
r21471:ce169ca93e3c
r19757:f95758a0c09b
r6460:74b53af67ae0
r6460:74b53af67ae0
r6460:74b53af67ae0
r5584:545d748cc681
r5584:545d748cc681
r12415:2dc88f0e33b4
r5584:545d748cc681
r20188:c7660e0c9b5b
r24597:afde5721a3b6
r19763:86aa73673864
r5584:545d748cc681
r27882:e0b47acdb939
r27717:8f7c1d75f921
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r25655:1030dcb7eb52
r5584:545d748cc681
r5584:545d748cc681
r5587:034e5e185dc2
r5584:545d748cc681
r5584:545d748cc681
r27942:f7389062d120
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12462:a7cb564c6c56
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r25655:1030dcb7eb52
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r12420:c7cee2af967b
r5584:545d748cc681
r19729:89a1eb41481c
r5584:545d748cc681
r23607:36c15679007d
r11985:d8202dea2203
r5584:545d748cc681
r5584:545d748cc681
r19729:89a1eb41481c
r19729:89a1eb41481c
r12415:2dc88f0e33b4
r19729:89a1eb41481c
r6148:21ae18e64c5f
r6148:21ae18e64c5f
r6148:21ae18e64c5f
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r6148:21ae18e64c5f
r28001:3cbf0e1a68f8
r28001:3cbf0e1a68f8
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r20188:c7660e0c9b5b
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r19729:89a1eb41481c
r24597:afde5721a3b6
r5584:545d748cc681
r19729:89a1eb41481c
r25353:18f8979adb60
r25353:18f8979adb60
r11985:d8202dea2203
r5584:545d748cc681
r5584:545d748cc681
r25353:18f8979adb60
r25353:18f8979adb60
r11985:d8202dea2203
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r11985:d8202dea2203
r5584:545d748cc681
r5584:545d748cc681
r24069:49625df81342
r24069:49625df81342
r24069:49625df81342
r24069:49625df81342
r24069:49625df81342
r27737:728d55b97775
r24069:49625df81342
r24069:49625df81342
r24069:49625df81342
r24069:49625df81342
r19738:837a139219f0
r19738:837a139219f0
r19738:837a139219f0
r25518:10899ab79aae
r19738:837a139219f0
r19738:837a139219f0
r19738:837a139219f0
r19738:837a139219f0
r19738:837a139219f0
r25518:10899ab79aae
r27737:728d55b97775
r21375:e58424bb302b
r25518:10899ab79aae
r5584:545d748cc681
r17509:2c92fd4459a8
r17509:2c92fd4459a8
r21299:8973364c4b52
r21299:8973364c4b52
r21299:8973364c4b52
r23607:36c15679007d
r21299:8973364c4b52
r21299:8973364c4b52
r21299:8973364c4b52
r21299:8973364c4b52
r21299:8973364c4b52
r25310:e304033a69f3
r23607:36c15679007d
r21299:8973364c4b52
r21299:8973364c4b52
r21299:8973364c4b52
r21299:8973364c4b52
r21299:8973364c4b52
r21299:8973364c4b52
r21299:8973364c4b52
r23607:36c15679007d
r21299:8973364c4b52
r21299:8973364c4b52
r21299:8973364c4b52
r21299:8973364c4b52
r21299:8973364c4b52
r21299:8973364c4b52
r5584:545d748cc681
r5584:545d748cc681
r19729:89a1eb41481c
r19729:89a1eb41481c
r19729:89a1eb41481c
r19729:89a1eb41481c
r19729:89a1eb41481c
r19738:837a139219f0
r17669:32f87f18c3c6
r17669:32f87f18c3c6
r23607:36c15679007d
r17669:32f87f18c3c6
r17669:32f87f18c3c6
r19944:25a78576fb5e
r17669:32f87f18c3c6
r27737:728d55b97775
r5584:545d748cc681
r19729:89a1eb41481c
r21299:8973364c4b52
r23607:36c15679007d
r11985:d8202dea2203
r5584:545d748cc681
r5584:545d748cc681
r17668:e0ec608a58fa
r17668:e0ec608a58fa
r17668:e0ec608a58fa
r17668:e0ec608a58fa
r17668:e0ec608a58fa
r17668:e0ec608a58fa
r17668:e0ec608a58fa
r19759:9c1aea7d3795
r17668:e0ec608a58fa
r17763:551bbcddf83e
r14150:e63335af522e
r19729:89a1eb41481c
r19729:89a1eb41481c
r14150:e63335af522e
r21299:8973364c4b52
r23607:36c15679007d
r21298:c09c5ce22fcd
r21298:c09c5ce22fcd
r14150:e63335af522e
r14150:e63335af522e
r14150:e63335af522e
r14150:e63335af522e
r27737:728d55b97775
r5584:545d748cc681
r19729:89a1eb41481c
r21299:8973364c4b52
r5584:545d748cc681
r5584:545d748cc681
r17853:b905f907c347
r17853:b905f907c347
r17853:b905f907c347
r17853:b905f907c347
r17853:b905f907c347
r17853:b905f907c347
r17853:b905f907c347
r17853:b905f907c347
r17853:b905f907c347
r17853:b905f907c347
r17853:b905f907c347
r17853:b905f907c347
r27799:ab7d36d10264
r18247:d176683304d1
r17853:b905f907c347
r23607:36c15679007d
r19729:89a1eb41481c
r19729:89a1eb41481c
r19729:89a1eb41481c
r17853:b905f907c347
r27737:728d55b97775
r17853:b905f907c347
r17853:b905f907c347
r17853:b905f907c347
r17853:b905f907c347
r18295:a0485c95d085
r18295:a0485c95d085
r21154:68958e5391ae
r17853:b905f907c347
r17853:b905f907c347
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r6481:534c9f0317ec
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r12452:737113301015
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r23607:36c15679007d
r5584:545d748cc681
r26512:3d6beefd68ef
r23607:36c15679007d
r5584:545d748cc681
r5584:545d748cc681
r20799:8be44cbca7c9
r10654:403d5cfff246
r10654:403d5cfff246
r19944:25a78576fb5e
r10654:403d5cfff246
r10654:403d5cfff246
r26512:3d6beefd68ef
r10654:403d5cfff246
r10654:403d5cfff246
r10654:403d5cfff246
r10654:403d5cfff246
r10654:403d5cfff246
r5584:545d748cc681
r5584:545d748cc681
r26512:3d6beefd68ef
r5584:545d748cc681
r15723:ad33e41446a6
r15723:ad33e41446a6
r19947:6fcd98a86532
r19949:26fad1c62a1b
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r15610:623a23fb6560
r15610:623a23fb6560
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r12452:737113301015
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r12452:737113301015
r5584:545d748cc681
r25451:917146b539af
r12597:caf31ff34da7
r12597:caf31ff34da7
r5584:545d748cc681
r12452:737113301015
r5584:545d748cc681
r5584:545d748cc681
r23607:36c15679007d
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r26512:3d6beefd68ef
r26512:3d6beefd68ef
r26512:3d6beefd68ef
r26512:3d6beefd68ef
r26512:3d6beefd68ef
r5584:545d748cc681
r26512:3d6beefd68ef
r26512:3d6beefd68ef
r5584:545d748cc681
r26512:3d6beefd68ef
r9003:0b0148ae8377
r19949:26fad1c62a1b
r9003:0b0148ae8377
r5584:545d748cc681
r5584:545d748cc681
r9003:0b0148ae8377
r19949:26fad1c62a1b
r5584:545d748cc681
r5584:545d748cc681
r15610:623a23fb6560
r15610:623a23fb6560
r6481:534c9f0317ec
r6481:534c9f0317ec
r6481:534c9f0317ec
r5584:545d748cc681
r5584:545d748cc681
r6481:534c9f0317ec
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r23607:36c15679007d
r27896:3f48fccebe5f
r14309:f445232b17f6
r5584:545d748cc681
r5584:545d748cc681
r19263:8bc163eb7eb2
r23607:36c15679007d
r5584:545d748cc681
r13026:0c3f00ec0a74
r27737:728d55b97775
r26366:f258782888cb
r5584:545d748cc681
r5584:545d748cc681
r27737:728d55b97775
r27737:728d55b97775
r27737:728d55b97775
r23607:36c15679007d
r17728:6a6e98f25cac
r17728:6a6e98f25cac
r25366:1993a0ba27b7
r7272:ff5f21406590
r5584:545d748cc681
r25366:1993a0ba27b7
r17728:6a6e98f25cac
r17728:6a6e98f25cac
r23607:36c15679007d
r17728:6a6e98f25cac
r17728:6a6e98f25cac
r17728:6a6e98f25cac
r23607:36c15679007d
r17728:6a6e98f25cac
r17728:6a6e98f25cac
r27737:728d55b97775
r27737:728d55b97775
r27737:728d55b97775
r17728:6a6e98f25cac
r17728:6a6e98f25cac
r17728:6a6e98f25cac
r17728:6a6e98f25cac
r17728:6a6e98f25cac
r17728:6a6e98f25cac
r17728:6a6e98f25cac
r17728:6a6e98f25cac
r23607:36c15679007d
r17728:6a6e98f25cac
r23607:36c15679007d
r17728:6a6e98f25cac
r17728:6a6e98f25cac
r5584:545d748cc681
r5584:545d748cc681
r14277:5e0779a82f30
r14309:f445232b17f6
r19885:5058ecc2c266
r23607:36c15679007d
r19885:5058ecc2c266
r19885:5058ecc2c266
r19885:5058ecc2c266
r19885:5058ecc2c266
r19885:5058ecc2c266
r19885:5058ecc2c266
r19885:5058ecc2c266
r19885:5058ecc2c266
r5584:545d748cc681
r17728:6a6e98f25cac
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r5584:545d748cc681
r9714:24e754d1822b
r5584:545d748cc681
r23607:36c15679007d
r5584:545d748cc681
r12462:a7cb564c6c56
r12462:a7cb564c6c56
r26512:3d6beefd68ef
r5584:545d748cc681
r5584:545d748cc681
r23023:7b8669afd1db
r27942:f7389062d120
r18225:4c81f615ad47
r18225:4c81f615ad47
r18225:4c81f615ad47
r18225:4c81f615ad47
r15929:5d5037945a0e
r26914:6e889cbdcba1
r15929:5d5037945a0e
r15929:5d5037945a0e
r15929:5d5037945a0e
r15929:5d5037945a0e
r15929:5d5037945a0e
r15929:5d5037945a0e
r15929:5d5037945a0e
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r23607:36c15679007d
r9003:0b0148ae8377
r15929:5d5037945a0e
r9003:0b0148ae8377
r9003:0b0148ae8377
r25518:10899ab79aae
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r25518:10899ab79aae
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r27737:728d55b97775
r25518:10899ab79aae
r9003:0b0148ae8377
r12452:737113301015
r25451:917146b539af
r14124:6803b52da262
r14124:6803b52da262
r23607:36c15679007d
r14124:6803b52da262
r27421:e8c2cdc1e8e6
r14124:6803b52da262
r14124:6803b52da262
r19358:6fdb5dc2b851
r9003:0b0148ae8377
r27737:728d55b97775
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r25518:10899ab79aae
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r25518:10899ab79aae
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r25518:10899ab79aae
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r27421:e8c2cdc1e8e6
r19949:26fad1c62a1b
r27737:728d55b97775
r25518:10899ab79aae
r19949:26fad1c62a1b
r27965:3f8e6a8f9dfd
r27965:3f8e6a8f9dfd
r19949:26fad1c62a1b
r22707:80b972b362a5
r22707:80b972b362a5
r27737:728d55b97775
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r25451:917146b539af
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r23607:36c15679007d
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r27421:e8c2cdc1e8e6
r19949:26fad1c62a1b
r22707:80b972b362a5
r19949:26fad1c62a1b
r21299:8973364c4b52
r23607:36c15679007d
r19949:26fad1c62a1b
r22707:80b972b362a5
r22707:80b972b362a5
r27737:728d55b97775
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r27737:728d55b97775
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r22707:80b972b362a5
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r19949:26fad1c62a1b
r9003:0b0148ae8377
r9003:0b0148ae8377
r19949:26fad1c62a1b
r9003:0b0148ae8377
r9003:0b0148ae8377
r9003:0b0148ae8377
r26512:3d6beefd68ef
r9003:0b0148ae8377
r23607:36c15679007d
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r19949:26fad1c62a1b
r9003:0b0148ae8377
r9003:0b0148ae8377
r15071:e236d80508bb
/*
 * This file is part of OpenTTD.
 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */

/** @file newgrf_station.cpp Functions for dealing with station classes and custom stations. */

#include "stdafx.h"
#include "debug.h"
#include "station_base.h"
#include "waypoint_base.h"
#include "roadstop_base.h"
#include "newgrf_cargo.h"
#include "newgrf_station.h"
#include "newgrf_spritegroup.h"
#include "newgrf_sound.h"
#include "newgrf_railtype.h"
#include "town.h"
#include "newgrf_town.h"
#include "company_func.h"
#include "tunnelbridge_map.h"
#include "newgrf_animation_base.h"
#include "newgrf_class_func.h"
#include "timer/timer_game_calendar.h"

#include "safeguards.h"


template <typename Tspec, typename Tid, Tid Tmax>
/* static */ void NewGRFClass<Tspec, Tid, Tmax>::InsertDefaults()
{
	/* Set up initial data */
	StationClass::Get(StationClass::Allocate('DFLT'))->name = STR_STATION_CLASS_DFLT;
	StationClass::Get(StationClass::Allocate('DFLT'))->Insert(nullptr);
	StationClass::Get(StationClass::Allocate('WAYP'))->name = STR_STATION_CLASS_WAYP;
	StationClass::Get(StationClass::Allocate('WAYP'))->Insert(nullptr);
}

template <typename Tspec, typename Tid, Tid Tmax>
bool NewGRFClass<Tspec, Tid, Tmax>::IsUIAvailable(uint) const
{
	return true;
}

INSTANTIATE_NEWGRF_CLASS_METHODS(StationClass, StationSpec, StationClassID, STAT_CLASS_MAX)

static const uint NUM_STATIONSSPECS_PER_STATION = 255; ///< Maximum number of parts per station.

enum TriggerArea {
	TA_TILE,
	TA_PLATFORM,
	TA_WHOLE,
};

struct ETileArea : TileArea {
	ETileArea(const BaseStation *st, TileIndex tile, TriggerArea ta)
	{
		switch (ta) {
			default: NOT_REACHED();

			case TA_TILE:
				this->tile = tile;
				this->w    = 1;
				this->h    = 1;
				break;

			case TA_PLATFORM: {
				TileIndex start, end;
				Axis axis = GetRailStationAxis(tile);
				TileIndexDiff delta = TileOffsByDiagDir(AxisToDiagDir(axis));

				for (end = tile; IsRailStationTile(end + delta) && IsCompatibleTrainStationTile(end + delta, tile); end += delta) { /* Nothing */ }
				for (start = tile; IsRailStationTile(start - delta) && IsCompatibleTrainStationTile(start - delta, tile); start -= delta) { /* Nothing */ }

				this->tile = start;
				this->w = TileX(end) - TileX(start) + 1;
				this->h = TileY(end) - TileY(start) + 1;
				break;
			}

			case TA_WHOLE:
				st->GetTileArea(this, Station::IsExpected(st) ? STATION_RAIL : STATION_WAYPOINT);
				break;
		}
	}
};


/**
 * Evaluate a tile's position within a station, and return the result in a bit-stuffed format.
 * if not centered: .TNLcCpP, if centered: .TNL..CP
 * - T = Tile layout number (#GetStationGfx)
 * - N = Number of platforms
 * - L = Length of platforms
 * - C = Current platform number from start, c = from end
 * - P = Position along platform from start, p = from end
 * .
 * if centered, C/P start from the centre and c/p are not available.
 * @return Platform information in bit-stuffed format.
 */
uint32_t GetPlatformInfo(Axis axis, byte tile, int platforms, int length, int x, int y, bool centred)
{
	uint32_t retval = 0;

	if (axis == AXIS_X) {
		Swap(platforms, length);
		Swap(x, y);
	}

	if (centred) {
		x -= platforms / 2;
		y -= length / 2;
		x = Clamp(x, -8, 7);
		y = Clamp(y, -8, 7);
		SB(retval,  0, 4, y & 0xF);
		SB(retval,  4, 4, x & 0xF);
	} else {
		SB(retval,  0, 4, std::min(15, y));
		SB(retval,  4, 4, std::min(15, length - y - 1));
		SB(retval,  8, 4, std::min(15, x));
		SB(retval, 12, 4, std::min(15, platforms - x - 1));
	}
	SB(retval, 16, 4, std::min(15, length));
	SB(retval, 20, 4, std::min(15, platforms));
	SB(retval, 24, 4, tile);

	return retval;
}


/**
 * Find the end of a railway station, from the \a tile, in the direction of \a delta.
 * @param tile Start tile.
 * @param delta Movement direction.
 * @param check_type Stop when the custom station type changes.
 * @param check_axis Stop when the station direction changes.
 * @return Found end of the railway station.
 */
static TileIndex FindRailStationEnd(TileIndex tile, TileIndexDiff delta, bool check_type, bool check_axis)
{
	byte orig_type = 0;
	Axis orig_axis = AXIS_X;
	StationID sid = GetStationIndex(tile);

	if (check_type) orig_type = GetCustomStationSpecIndex(tile);
	if (check_axis) orig_axis = GetRailStationAxis(tile);

	for (;;) {
		TileIndex new_tile = TILE_ADD(tile, delta);

		if (!IsTileType(new_tile, MP_STATION) || GetStationIndex(new_tile) != sid) break;
		if (!HasStationRail(new_tile)) break;
		if (check_type && GetCustomStationSpecIndex(new_tile) != orig_type) break;
		if (check_axis && GetRailStationAxis(new_tile) != orig_axis) break;

		tile = new_tile;
	}
	return tile;
}


static uint32_t GetPlatformInfoHelper(TileIndex tile, bool check_type, bool check_axis, bool centred)
{
	int tx = TileX(tile);
	int ty = TileY(tile);
	int sx = TileX(FindRailStationEnd(tile, TileDiffXY(-1,  0), check_type, check_axis));
	int sy = TileY(FindRailStationEnd(tile, TileDiffXY( 0, -1), check_type, check_axis));
	int ex = TileX(FindRailStationEnd(tile, TileDiffXY( 1,  0), check_type, check_axis)) + 1;
	int ey = TileY(FindRailStationEnd(tile, TileDiffXY( 0,  1), check_type, check_axis)) + 1;

	tx -= sx; ex -= sx;
	ty -= sy; ey -= sy;

	return GetPlatformInfo(GetRailStationAxis(tile), GetStationGfx(tile), ex, ey, tx, ty, centred);
}


static uint32_t GetRailContinuationInfo(TileIndex tile)
{
	/* Tile offsets and exit dirs for X axis */
	static const Direction x_dir[8] = { DIR_SW, DIR_NE, DIR_SE, DIR_NW, DIR_S, DIR_E, DIR_W, DIR_N };
	static const DiagDirection x_exits[8] = { DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SW, DIAGDIR_NE };

	/* Tile offsets and exit dirs for Y axis */
	static const Direction y_dir[8] = { DIR_SE, DIR_NW, DIR_SW, DIR_NE, DIR_S, DIR_W, DIR_E, DIR_N };
	static const DiagDirection y_exits[8] = { DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SE, DIAGDIR_NW };

	Axis axis = GetRailStationAxis(tile);

	/* Choose appropriate lookup table to use */
	const Direction *dir = axis == AXIS_X ? x_dir : y_dir;
	const DiagDirection *diagdir = axis == AXIS_X ? x_exits : y_exits;

	uint32_t res = 0;
	uint i;

	for (i = 0; i < lengthof(x_dir); i++, dir++, diagdir++) {
		TileIndex neighbour_tile = tile + TileOffsByDir(*dir);
		TrackBits trackbits = TrackStatusToTrackBits(GetTileTrackStatus(neighbour_tile, TRANSPORT_RAIL, 0));
		if (trackbits != TRACK_BIT_NONE) {
			/* If there is any track on the tile, set the bit in the second byte */
			SetBit(res, i + 8);

			/* With tunnels and bridges the tile has tracks, but they are not necessarily connected
			 * with the next tile because the ramp is not going in the right direction. */
			if (IsTileType(neighbour_tile, MP_TUNNELBRIDGE) && GetTunnelBridgeDirection(neighbour_tile) != *diagdir) {
				continue;
			}

			/* If any track reaches our exit direction, set the bit in the lower byte */
			if (trackbits & DiagdirReachesTracks(*diagdir)) SetBit(res, i);
		}
	}

	return res;
}


/* Station Resolver Functions */
/* virtual */ uint32_t StationScopeResolver::GetRandomBits() const
{
	return (this->st == nullptr ? 0 : this->st->random_bits) | (this->tile == INVALID_TILE ? 0 : GetStationTileRandomBits(this->tile) << 16);
}


/* virtual */ uint32_t StationScopeResolver::GetTriggers() const
{
	return this->st == nullptr ? 0 : this->st->waiting_triggers;
}


/**
 * Station variable cache
 * This caches 'expensive' station variable lookups which iterate over
 * several tiles that may be called multiple times per Resolve().
 */
static struct {
	uint32_t v40;
	uint32_t v41;
	uint32_t v45;
	uint32_t v46;
	uint32_t v47;
	uint32_t v49;
	uint8_t valid; ///< Bits indicating what variable is valid (for each bit, \c 0 is invalid, \c 1 is valid).
} _svc;

/**
 * Get the town scope associated with a station, if it exists.
 * On the first call, the town scope is created (if possible).
 * @return Town scope, if available.
 */
TownScopeResolver *StationResolverObject::GetTown()
{
	if (this->town_scope == nullptr) {
		Town *t = nullptr;
		if (this->station_scope.st != nullptr) {
			t = this->station_scope.st->town;
		} else if (this->station_scope.tile != INVALID_TILE) {
			t = ClosestTownFromTile(this->station_scope.tile, UINT_MAX);
		}
		if (t == nullptr) return nullptr;
		this->town_scope = new TownScopeResolver(*this, t, this->station_scope.st == nullptr);
	}
	return this->town_scope;
}

/* virtual */ uint32_t StationScopeResolver::GetVariable(byte variable, [[maybe_unused]] uint32_t parameter, bool *available) const
{
	if (this->st == nullptr) {
		/* Station does not exist, so we're in a purchase list or the land slope check callback. */
		switch (variable) {
			case 0x40:
			case 0x41:
			case 0x46:
			case 0x47:
			case 0x49: return 0x2110000;        // Platforms, tracks & position
			case 0x42: return 0;                // Rail type (XXX Get current type from GUI?)
			case 0x43: return GetCompanyInfo(_current_company); // Station owner
			case 0x44: return 2;                // PBS status
			case 0x67: // Land info of nearby tile
				if (this->axis != INVALID_AXIS && this->tile != INVALID_TILE) {
					TileIndex tile = this->tile;
					if (parameter != 0) tile = GetNearbyTile(parameter, tile, true, this->axis); // only perform if it is required

					Slope tileh = GetTileSlope(tile);
					bool swap = (this->axis == AXIS_Y && HasBit(tileh, CORNER_W) != HasBit(tileh, CORNER_E));

					return GetNearbyTileInformation(tile, this->ro.grffile->grf_version >= 8) ^ (swap ? SLOPE_EW : 0);
				}
				break;

			case 0xFA: return ClampTo<uint16_t>(TimerGameCalendar::date - CalendarTime::DAYS_TILL_ORIGINAL_BASE_YEAR); // Build date, clamped to a 16 bit value
		}

		*available = false;
		return UINT_MAX;
	}

	switch (variable) {
		/* Calculated station variables */
		case 0x40:
			if (!HasBit(_svc.valid, 0)) { _svc.v40 = GetPlatformInfoHelper(this->tile, false, false, false); SetBit(_svc.valid, 0); }
			return _svc.v40;

		case 0x41:
			if (!HasBit(_svc.valid, 1)) { _svc.v41 = GetPlatformInfoHelper(this->tile, true,  false, false); SetBit(_svc.valid, 1); }
			return _svc.v41;

		case 0x42: return GetTerrainType(this->tile) | (GetReverseRailTypeTranslation(GetRailType(this->tile), this->statspec->grf_prop.grffile) << 8);
		case 0x43: return GetCompanyInfo(this->st->owner); // Station owner
		case 0x44: return HasStationReservation(this->tile) ? 7 : 4; // PBS status
		case 0x45:
			if (!HasBit(_svc.valid, 2)) { _svc.v45 = GetRailContinuationInfo(this->tile); SetBit(_svc.valid, 2); }
			return _svc.v45;

		case 0x46:
			if (!HasBit(_svc.valid, 3)) { _svc.v46 = GetPlatformInfoHelper(this->tile, false, false, true); SetBit(_svc.valid, 3); }
			return _svc.v46;

		case 0x47:
			if (!HasBit(_svc.valid, 4)) { _svc.v47 = GetPlatformInfoHelper(this->tile, true,  false, true); SetBit(_svc.valid, 4); }
			return _svc.v47;

		case 0x49:
			if (!HasBit(_svc.valid, 5)) { _svc.v49 = GetPlatformInfoHelper(this->tile, false, true, false); SetBit(_svc.valid, 5); }
			return _svc.v49;

		case 0x4A: // Animation frame of tile
			return GetAnimationFrame(this->tile);

		/* Variables which use the parameter */
		/* Variables 0x60 to 0x65 and 0x69 are handled separately below */
		case 0x66: { // Animation frame of nearby tile
			TileIndex tile = this->tile;
			if (parameter != 0) tile = GetNearbyTile(parameter, tile);
			return this->st->TileBelongsToRailStation(tile) ? GetAnimationFrame(tile) : UINT_MAX;
		}

		case 0x67: { // Land info of nearby tile
			Axis axis = GetRailStationAxis(this->tile);
			TileIndex tile = this->tile;
			if (parameter != 0) tile = GetNearbyTile(parameter, tile); // only perform if it is required

			Slope tileh = GetTileSlope(tile);
			bool swap = (axis == AXIS_Y && HasBit(tileh, CORNER_W) != HasBit(tileh, CORNER_E));

			return GetNearbyTileInformation(tile, this->ro.grffile->grf_version >= 8) ^ (swap ? SLOPE_EW : 0);
		}

		case 0x68: { // Station info of nearby tiles
			TileIndex nearby_tile = GetNearbyTile(parameter, this->tile);

			if (!HasStationTileRail(nearby_tile)) return 0xFFFFFFFF;

			uint32_t grfid = this->st->speclist[GetCustomStationSpecIndex(this->tile)].grfid;
			bool perpendicular = GetRailStationAxis(this->tile) != GetRailStationAxis(nearby_tile);
			bool same_station = this->st->TileBelongsToRailStation(nearby_tile);
			uint32_t res = GB(GetStationGfx(nearby_tile), 1, 2) << 12 | !!perpendicular << 11 | !!same_station << 10;

			if (IsCustomStationSpecIndex(nearby_tile)) {
				const StationSpecList ssl = BaseStation::GetByTile(nearby_tile)->speclist[GetCustomStationSpecIndex(nearby_tile)];
				res |= 1 << (ssl.grfid != grfid ? 9 : 8) | ClampTo<uint8_t>(ssl.localidx);
			}
			return res;
		}

		case 0x6A: { // GRFID of nearby station tiles
			TileIndex nearby_tile = GetNearbyTile(parameter, this->tile);

			if (!HasStationTileRail(nearby_tile)) return 0xFFFFFFFF;
			if (!IsCustomStationSpecIndex(nearby_tile)) return 0;

			const StationSpecList ssl = BaseStation::GetByTile(nearby_tile)->speclist[GetCustomStationSpecIndex(nearby_tile)];
			return ssl.grfid;
		}

		/* General station variables */
		case 0x82: return 50;
		case 0x84: return this->st->string_id;
		case 0x86: return 0;
		case 0xF0: return this->st->facilities;
		case 0xFA: return ClampTo<uint16_t>(this->st->build_date - CalendarTime::DAYS_TILL_ORIGINAL_BASE_YEAR);
	}

	return this->st->GetNewGRFVariable(this->ro, variable, parameter, available);
}

uint32_t Station::GetNewGRFVariable(const ResolverObject &object, byte variable, byte parameter, bool *available) const
{
	switch (variable) {
		case 0x48: { // Accepted cargo types
			uint32_t value = GetAcceptanceMask(this);
			return value;
		}

		case 0x8A: return this->had_vehicle_of_type;
		case 0xF1: return (this->airport.tile != INVALID_TILE) ? this->airport.GetSpec()->ttd_airport_type : ATP_TTDP_LARGE;
		case 0xF2: return (this->truck_stops != nullptr) ? this->truck_stops->status : 0;
		case 0xF3: return (this->bus_stops != nullptr)   ? this->bus_stops->status   : 0;
		case 0xF6: return this->airport.flags;
		case 0xF7: return GB(this->airport.flags, 8, 8);
	}

	/* Handle cargo variables with parameter, 0x60 to 0x65 and 0x69 */
	if ((variable >= 0x60 && variable <= 0x65) || variable == 0x69) {
		CargoID c = GetCargoTranslation(parameter, object.grffile);

		if (!IsValidCargoID(c)) {
			switch (variable) {
				case 0x62: return 0xFFFFFFFF;
				case 0x64: return 0xFF00;
				default:   return 0;
			}
		}
		const GoodsEntry *ge = &this->goods[c];

		switch (variable) {
			case 0x60: return std::min(ge->cargo.TotalCount(), 4095u);
			case 0x61: return ge->HasVehicleEverTriedLoading() ? ge->time_since_pickup : 0;
			case 0x62: return ge->HasRating() ? ge->rating : 0xFFFFFFFF;
			case 0x63: return ge->cargo.PeriodsInTransit();
			case 0x64: return ge->HasVehicleEverTriedLoading() ? ge->last_speed | (ge->last_age << 8) : 0xFF00;
			case 0x65: return GB(ge->status, GoodsEntry::GES_ACCEPTANCE, 1) << 3;
			case 0x69: {
				static_assert((int)GoodsEntry::GES_EVER_ACCEPTED + 1 == (int)GoodsEntry::GES_LAST_MONTH);
				static_assert((int)GoodsEntry::GES_EVER_ACCEPTED + 2 == (int)GoodsEntry::GES_CURRENT_MONTH);
				static_assert((int)GoodsEntry::GES_EVER_ACCEPTED + 3 == (int)GoodsEntry::GES_ACCEPTED_BIGTICK);
				return GB(ge->status, GoodsEntry::GES_EVER_ACCEPTED, 4);
			}
		}
	}

	/* Handle cargo variables (deprecated) */
	if (variable >= 0x8C && variable <= 0xEC) {
		const GoodsEntry *g = &this->goods[GB(variable - 0x8C, 3, 4)];
		switch (GB(variable - 0x8C, 0, 3)) {
			case 0: return g->cargo.TotalCount();
			case 1: return GB(std::min(g->cargo.TotalCount(), 4095u), 0, 4) | (GB(g->status, GoodsEntry::GES_ACCEPTANCE, 1) << 7);
			case 2: return g->time_since_pickup;
			case 3: return g->rating;
			case 4: return g->cargo.GetFirstStation();
			case 5: return g->cargo.PeriodsInTransit();
			case 6: return g->last_speed;
			case 7: return g->last_age;
		}
	}

	Debug(grf, 1, "Unhandled station variable 0x{:X}", variable);

	*available = false;
	return UINT_MAX;
}

uint32_t Waypoint::GetNewGRFVariable(const ResolverObject &, byte variable, [[maybe_unused]] byte parameter, bool *available) const
{
	switch (variable) {
		case 0x48: return 0; // Accepted cargo types
		case 0x8A: return HVOT_WAYPOINT;
		case 0xF1: return 0; // airport type
		case 0xF2: return 0; // truck stop status
		case 0xF3: return 0; // bus stop status
		case 0xF6: return 0; // airport flags
		case 0xF7: return 0; // airport flags cont.
	}

	/* Handle cargo variables with parameter, 0x60 to 0x65 */
	if (variable >= 0x60 && variable <= 0x65) {
		return 0;
	}

	/* Handle cargo variables (deprecated) */
	if (variable >= 0x8C && variable <= 0xEC) {
		switch (GB(variable - 0x8C, 0, 3)) {
			case 3: return INITIAL_STATION_RATING;
			case 4: return INVALID_STATION;
			default: return 0;
		}
	}

	Debug(grf, 1, "Unhandled station variable 0x{:X}", variable);

	*available = false;
	return UINT_MAX;
}

/* virtual */ const SpriteGroup *StationResolverObject::ResolveReal(const RealSpriteGroup *group) const
{
	if (this->station_scope.st == nullptr || this->station_scope.statspec->cls_id == STAT_CLASS_WAYP) {
		return group->loading[0];
	}

	uint cargo = 0;
	const Station *st = Station::From(this->station_scope.st);

	switch (this->station_scope.cargo_type) {
		case CT_INVALID:
		case CT_DEFAULT_NA:
		case CT_PURCHASE:
			cargo = 0;
			break;

		case CT_DEFAULT:
			for (const GoodsEntry &ge : st->goods) {
				cargo += ge.cargo.TotalCount();
			}
			break;

		default:
			cargo = st->goods[this->station_scope.cargo_type].cargo.TotalCount();
			break;
	}

	if (HasBit(this->station_scope.statspec->flags, SSF_DIV_BY_STATION_SIZE)) cargo /= (st->train_station.w + st->train_station.h);
	cargo = std::min(0xfffu, cargo);

	if (cargo > this->station_scope.statspec->cargo_threshold) {
		if (!group->loading.empty()) {
			uint set = ((cargo - this->station_scope.statspec->cargo_threshold) * (uint)group->loading.size()) / (4096 - this->station_scope.statspec->cargo_threshold);
			return group->loading[set];
		}
	} else {
		if (!group->loaded.empty()) {
			uint set = (cargo * (uint)group->loaded.size()) / (this->station_scope.statspec->cargo_threshold + 1);
			return group->loaded[set];
		}
	}

	return group->loading[0];
}

GrfSpecFeature StationResolverObject::GetFeature() const
{
	return GSF_STATIONS;
}

uint32_t StationResolverObject::GetDebugID() const
{
	return this->station_scope.statspec->grf_prop.local_id;
}

/**
 * Resolver for stations.
 * @param statspec Station (type) specification.
 * @param base_station Instance of the station.
 * @param tile %Tile of the station.
 * @param callback Callback ID.
 * @param callback_param1 First parameter (var 10) of the callback.
 * @param callback_param2 Second parameter (var 18) of the callback.
 */
StationResolverObject::StationResolverObject(const StationSpec *statspec, BaseStation *base_station, TileIndex tile,
		CallbackID callback, uint32_t callback_param1, uint32_t callback_param2)
	: ResolverObject(statspec->grf_prop.grffile, callback, callback_param1, callback_param2),
	station_scope(*this, statspec, base_station, tile), town_scope(nullptr)
{
	/* Invalidate all cached vars */
	_svc.valid = 0;

	CargoID ctype = CT_DEFAULT_NA;

	if (this->station_scope.st == nullptr) {
		/* No station, so we are in a purchase list */
		ctype = CT_PURCHASE;
	} else if (Station::IsExpected(this->station_scope.st)) {
		const Station *st = Station::From(this->station_scope.st);
		/* Pick the first cargo that we have waiting */
		for (const CargoSpec *cs : CargoSpec::Iterate()) {
			if (this->station_scope.statspec->grf_prop.spritegroup[cs->Index()] != nullptr &&
					st->goods[cs->Index()].cargo.TotalCount() > 0) {
				ctype = cs->Index();
				break;
			}
		}
	}

	if (this->station_scope.statspec->grf_prop.spritegroup[ctype] == nullptr) {
		ctype = CT_DEFAULT;
	}

	/* Remember the cargo type we've picked */
	this->station_scope.cargo_type = ctype;
	this->root_spritegroup = this->station_scope.statspec->grf_prop.spritegroup[this->station_scope.cargo_type];
}

StationResolverObject::~StationResolverObject()
{
	delete this->town_scope;
}

/**
 * Resolve sprites for drawing a station tile.
 * @param statspec Station spec
 * @param st Station (nullptr in GUI)
 * @param tile Station tile being drawn (INVALID_TILE in GUI)
 * @param var10 Value to put in variable 10; normally 0; 1 when resolving the groundsprite and SSF_SEPARATE_GROUND is set.
 * @return First sprite of the Action 1 spriteset to use, minus an offset of 0x42D to accommodate for weird NewGRF specs.
 */
SpriteID GetCustomStationRelocation(const StationSpec *statspec, BaseStation *st, TileIndex tile, uint32_t var10)
{
	StationResolverObject object(statspec, st, tile, CBID_NO_CALLBACK, var10);
	const SpriteGroup *group = object.Resolve();
	if (group == nullptr || group->type != SGT_RESULT) return 0;
	return group->GetResult() - 0x42D;
}

/**
 * Resolve the sprites for custom station foundations.
 * @param statspec Station spec
 * @param st Station
 * @param tile Station tile being drawn
 * @param layout Spritelayout as returned by previous callback
 * @param edge_info Information about northern tile edges; whether they need foundations or merge into adjacent tile's foundations.
 * @return First sprite of a set of foundation sprites for various slopes, or 0 if default foundations shall be drawn.
 */
SpriteID GetCustomStationFoundationRelocation(const StationSpec *statspec, BaseStation *st, TileIndex tile, uint layout, uint edge_info)
{
	/* callback_param1 == 2 means  we are resolving the foundation sprites. */
	StationResolverObject object(statspec, st, tile, CBID_NO_CALLBACK, 2, layout | (edge_info << 16));

	const SpriteGroup *group = object.Resolve();
	if (group == nullptr || group->type != SGT_RESULT) return 0;

	/* Note: SpriteGroup::Resolve zeroes all registers, so register 0x100 is initialised to 0. (compatibility) */
	return group->GetResult() + GetRegister(0x100);
}


uint16_t GetStationCallback(CallbackID callback, uint32_t param1, uint32_t param2, const StationSpec *statspec, BaseStation *st, TileIndex tile)
{
	StationResolverObject object(statspec, st, tile, callback, param1, param2);
	return object.ResolveCallback();
}

/**
 * Check the slope of a tile of a new station.
 * @param north_tile Norther tile of the station rect.
 * @param cur_tile Tile to check.
 * @param statspec Station spec.
 * @param axis Axis of the new station.
 * @param plat_len Platform length.
 * @param numtracks Number of platforms.
 * @return Succeeded or failed command.
 */
CommandCost PerformStationTileSlopeCheck(TileIndex north_tile, TileIndex cur_tile, const StationSpec *statspec, Axis axis, byte plat_len, byte numtracks)
{
	TileIndex diff = cur_tile - north_tile;
	Slope slope = GetTileSlope(cur_tile);

	StationResolverObject object(statspec, nullptr, cur_tile, CBID_STATION_LAND_SLOPE_CHECK,
			(slope << 4) | (slope ^ (axis == AXIS_Y && HasBit(slope, CORNER_W) != HasBit(slope, CORNER_E) ? SLOPE_EW : 0)),
			(numtracks << 24) | (plat_len << 16) | (axis == AXIS_Y ? TileX(diff) << 8 | TileY(diff) : TileY(diff) << 8 | TileX(diff)));
	object.station_scope.axis = axis;

	uint16_t cb_res = object.ResolveCallback();

	/* Failed callback means success. */
	if (cb_res == CALLBACK_FAILED) return CommandCost();

	/* The meaning of bit 10 is inverted for a grf version < 8. */
	if (statspec->grf_prop.grffile->grf_version < 8) ToggleBit(cb_res, 10);
	return GetErrorMessageFromLocationCallbackResult(cb_res, statspec->grf_prop.grffile, STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION);
}


/**
 * Allocate a StationSpec to a Station. This is called once per build operation.
 * @param statspec StationSpec to allocate.
 * @param st Station to allocate it to.
 * @param exec Whether to actually allocate the spec.
 * @return Index within the Station's spec list, or -1 if the allocation failed.
 */
int AllocateSpecToStation(const StationSpec *statspec, BaseStation *st, bool exec)
{
	uint i;

	if (statspec == nullptr || st == nullptr) return 0;

	for (i = 1; i < st->speclist.size() && i < NUM_STATIONSSPECS_PER_STATION; i++) {
		if (st->speclist[i].spec == nullptr && st->speclist[i].grfid == 0) break;
	}

	if (i == NUM_STATIONSSPECS_PER_STATION) {
		/* As final effort when the spec list is already full...
		 * try to find the same spec and return that one. This might
		 * result in slightly "wrong" (as per specs) looking stations,
		 * but it's fairly unlikely that one reaches the limit anyways.
		 */
		for (i = 1; i < st->speclist.size() && i < NUM_STATIONSSPECS_PER_STATION; i++) {
			if (st->speclist[i].spec == statspec) return i;
		}

		return -1;
	}

	if (exec) {
		if (i >= st->speclist.size()) st->speclist.resize(i + 1);
		st->speclist[i].spec     = statspec;
		st->speclist[i].grfid    = statspec->grf_prop.grffile->grfid;
		st->speclist[i].localidx = statspec->grf_prop.local_id;

		StationUpdateCachedTriggers(st);
	}

	return i;
}


/**
 * Deallocate a StationSpec from a Station. Called when removing a single station tile.
 * @param st Station to work with.
 * @param specindex Index of the custom station within the Station's spec list.
 * @return Indicates whether the StationSpec was deallocated.
 */
void DeallocateSpecFromStation(BaseStation *st, byte specindex)
{
	/* specindex of 0 (default) is never freeable */
	if (specindex == 0) return;

	ETileArea area = ETileArea(st, INVALID_TILE, TA_WHOLE);
	/* Check all tiles over the station to check if the specindex is still in use */
	for (TileIndex tile : area) {
		if (st->TileBelongsToRailStation(tile) && GetCustomStationSpecIndex(tile) == specindex) {
			return;
		}
	}

	/* This specindex is no longer in use, so deallocate it */
	st->speclist[specindex].spec     = nullptr;
	st->speclist[specindex].grfid    = 0;
	st->speclist[specindex].localidx = 0;

	/* If this was the highest spec index, reallocate */
	if (specindex == st->speclist.size() - 1) {
		size_t num_specs;
		for (num_specs = st->speclist.size() - 1; num_specs > 0; num_specs--) {
			if (st->speclist[num_specs].grfid != 0) break;
		}

		if (num_specs > 0) {
			st->speclist.resize(num_specs + 1);
		} else {
			st->speclist.clear();
			st->cached_anim_triggers = 0;
			st->cached_cargo_triggers = 0;
			return;
		}
	}

	StationUpdateCachedTriggers(st);
}

/**
 * Draw representation of a station tile for GUI purposes.
 * @param x Position x of image.
 * @param y Position y of image.
 * @param axis Axis.
 * @param railtype Rail type.
 * @param sclass, station Type of station.
 * @param station station ID
 * @return True if the tile was drawn (allows for fallback to default graphic)
 */
bool DrawStationTile(int x, int y, RailType railtype, Axis axis, StationClassID sclass, uint station)
{
	const DrawTileSprites *sprites = nullptr;
	const RailTypeInfo *rti = GetRailTypeInfo(railtype);
	PaletteID palette = COMPANY_SPRITE_COLOUR(_local_company);
	uint tile = 2;

	const StationSpec *statspec = StationClass::Get(sclass)->GetSpec(station);
	if (statspec == nullptr) return false;

	if (HasBit(statspec->callback_mask, CBM_STATION_SPRITE_LAYOUT)) {
		uint16_t callback = GetStationCallback(CBID_STATION_SPRITE_LAYOUT, 0, 0, statspec, nullptr, INVALID_TILE);
		if (callback != CALLBACK_FAILED) tile = callback & ~1;
	}

	uint32_t total_offset = rti->GetRailtypeSpriteOffset();
	uint32_t relocation = 0;
	uint32_t ground_relocation = 0;
	const NewGRFSpriteLayout *layout = nullptr;
	DrawTileSprites tmp_rail_layout;

	if (statspec->renderdata.empty()) {
		sprites = GetStationTileLayout(STATION_RAIL, tile + axis);
	} else {
		layout = &statspec->renderdata[(tile < statspec->renderdata.size()) ? tile + axis : (uint)axis];
		if (!layout->NeedsPreprocessing()) {
			sprites = layout;
			layout = nullptr;
		}
	}

	if (layout != nullptr) {
		/* Sprite layout which needs preprocessing */
		bool separate_ground = HasBit(statspec->flags, SSF_SEPARATE_GROUND);
		uint32_t var10_values = layout->PrepareLayout(total_offset, rti->fallback_railtype, 0, 0, separate_ground);
		for (uint8_t var10 : SetBitIterator(var10_values)) {
			uint32_t var10_relocation = GetCustomStationRelocation(statspec, nullptr, INVALID_TILE, var10);
			layout->ProcessRegisters(var10, var10_relocation, separate_ground);
		}

		tmp_rail_layout.seq = layout->GetLayout(&tmp_rail_layout.ground);
		sprites = &tmp_rail_layout;
		total_offset = 0;
	} else {
		/* Simple sprite layout */
		ground_relocation = relocation = GetCustomStationRelocation(statspec, nullptr, INVALID_TILE, 0);
		if (HasBit(sprites->ground.sprite, SPRITE_MODIFIER_CUSTOM_SPRITE)) {
			ground_relocation = GetCustomStationRelocation(statspec, nullptr, INVALID_TILE, 1);
		}
		ground_relocation += rti->fallback_railtype;
	}

	SpriteID image = sprites->ground.sprite;
	PaletteID pal = sprites->ground.pal;
	RailTrackOffset overlay_offset;
	if (rti->UsesOverlay() && SplitGroundSpriteForOverlay(nullptr, &image, &overlay_offset)) {
		SpriteID ground = GetCustomRailSprite(rti, INVALID_TILE, RTSG_GROUND);
		DrawSprite(image, PAL_NONE, x, y);
		DrawSprite(ground + overlay_offset, PAL_NONE, x, y);
	} else {
		image += HasBit(image, SPRITE_MODIFIER_CUSTOM_SPRITE) ? ground_relocation : total_offset;
		if (HasBit(pal, SPRITE_MODIFIER_CUSTOM_SPRITE)) pal += ground_relocation;
		DrawSprite(image, GroundSpritePaletteTransform(image, pal, palette), x, y);
	}

	DrawRailTileSeqInGUI(x, y, sprites, total_offset, relocation, palette);

	return true;
}


const StationSpec *GetStationSpec(TileIndex t)
{
	if (!IsCustomStationSpecIndex(t)) return nullptr;

	const BaseStation *st = BaseStation::GetByTile(t);
	uint specindex = GetCustomStationSpecIndex(t);
	return specindex < st->speclist.size() ? st->speclist[specindex].spec : nullptr;
}

/** Wrapper for animation control, see GetStationCallback. */
uint16_t GetAnimStationCallback(CallbackID callback, uint32_t param1, uint32_t param2, const StationSpec *statspec, BaseStation *st, TileIndex tile, int)
{
	return GetStationCallback(callback, param1, param2, statspec, st, tile);
}

/** Helper class for animation control. */
struct StationAnimationBase : public AnimationBase<StationAnimationBase, StationSpec, BaseStation, int, GetAnimStationCallback, TileAnimationFrameAnimationHelper<BaseStation> > {
	static const CallbackID cb_animation_speed      = CBID_STATION_ANIMATION_SPEED;
	static const CallbackID cb_animation_next_frame = CBID_STATION_ANIM_NEXT_FRAME;

	static const StationCallbackMask cbm_animation_speed      = CBM_STATION_ANIMATION_SPEED;
	static const StationCallbackMask cbm_animation_next_frame = CBM_STATION_ANIMATION_NEXT_FRAME;
};

void AnimateStationTile(TileIndex tile)
{
	const StationSpec *ss = GetStationSpec(tile);
	if (ss == nullptr) return;

	StationAnimationBase::AnimateTile(ss, BaseStation::GetByTile(tile), tile, HasBit(ss->flags, SSF_CB141_RANDOM_BITS));
}

void TriggerStationAnimation(BaseStation *st, TileIndex trigger_tile, StationAnimationTrigger trigger, CargoID cargo_type)
{
	/* List of coverage areas for each animation trigger */
	static const TriggerArea tas[] = {
		TA_TILE, TA_WHOLE, TA_WHOLE, TA_PLATFORM, TA_PLATFORM, TA_PLATFORM, TA_WHOLE
	};

	/* Get Station if it wasn't supplied */
	if (st == nullptr) st = BaseStation::GetByTile(trigger_tile);

	/* Check the cached animation trigger bitmask to see if we need
	 * to bother with any further processing. */
	if (!HasBit(st->cached_anim_triggers, trigger)) return;

	uint16_t random_bits = Random();
	ETileArea area = ETileArea(st, trigger_tile, tas[trigger]);

	/* Check all tiles over the station to check if the specindex is still in use */
	for (TileIndex tile : area) {
		if (st->TileBelongsToRailStation(tile)) {
			const StationSpec *ss = GetStationSpec(tile);
			if (ss != nullptr && HasBit(ss->animation.triggers, trigger)) {
				CargoID cargo;
				if (!IsValidCargoID(cargo_type)) {
					cargo = CT_INVALID;
				} else {
					cargo = ss->grf_prop.grffile->cargo_map[cargo_type];
				}
				StationAnimationBase::ChangeAnimationFrame(CBID_STATION_ANIM_START_STOP, ss, st, tile, (random_bits << 16) | GB(Random(), 0, 16), (uint8_t)trigger | (cargo << 8));
			}
		}
	}
}

/**
 * Trigger station randomisation
 * @param st station being triggered
 * @param trigger_tile specific tile of platform to trigger
 * @param trigger trigger type
 * @param cargo_type cargo type causing trigger
 */
void TriggerStationRandomisation(Station *st, TileIndex trigger_tile, StationRandomTrigger trigger, CargoID cargo_type)
{
	/* List of coverage areas for each animation trigger */
	static const TriggerArea tas[] = {
		TA_WHOLE, TA_WHOLE, TA_PLATFORM, TA_PLATFORM, TA_PLATFORM, TA_PLATFORM
	};

	/* Get Station if it wasn't supplied */
	if (st == nullptr) st = Station::GetByTile(trigger_tile);

	/* Check the cached cargo trigger bitmask to see if we need
	 * to bother with any further processing. */
	if (st->cached_cargo_triggers == 0) return;
	if (IsValidCargoID(cargo_type) && !HasBit(st->cached_cargo_triggers, cargo_type)) return;

	uint32_t whole_reseed = 0;
	ETileArea area = ETileArea(st, trigger_tile, tas[trigger]);

	/* Bitmask of completely empty cargo types to be matched. */
	CargoTypes empty_mask = (trigger == SRT_CARGO_TAKEN) ? GetEmptyMask(st) : 0;

	/* Store triggers now for var 5F */
	SetBit(st->waiting_triggers, trigger);
	uint32_t used_triggers = 0;

	/* Check all tiles over the station to check if the specindex is still in use */
	for (TileIndex tile : area) {
		if (st->TileBelongsToRailStation(tile)) {
			const StationSpec *ss = GetStationSpec(tile);
			if (ss == nullptr) continue;

			/* Cargo taken "will only be triggered if all of those
			 * cargo types have no more cargo waiting." */
			if (trigger == SRT_CARGO_TAKEN) {
				if ((ss->cargo_triggers & ~empty_mask) != 0) continue;
			}

			if (!IsValidCargoID(cargo_type) || HasBit(ss->cargo_triggers, cargo_type)) {
				StationResolverObject object(ss, st, tile, CBID_RANDOM_TRIGGER, 0);
				object.waiting_triggers = st->waiting_triggers;

				const SpriteGroup *group = object.Resolve();
				if (group == nullptr) continue;

				used_triggers |= object.used_triggers;

				uint32_t reseed = object.GetReseedSum();
				if (reseed != 0) {
					whole_reseed |= reseed;
					reseed >>= 16;

					/* Set individual tile random bits */
					uint8_t random_bits = GetStationTileRandomBits(tile);
					random_bits &= ~reseed;
					random_bits |= Random() & reseed;
					SetStationTileRandomBits(tile, random_bits);

					MarkTileDirtyByTile(tile);
				}
			}
		}
	}

	/* Update whole station random bits */
	st->waiting_triggers &= ~used_triggers;
	if ((whole_reseed & 0xFFFF) != 0) {
		st->random_bits &= ~whole_reseed;
		st->random_bits |= Random() & whole_reseed;
	}
}

/**
 * Update the cached animation trigger bitmask for a station.
 * @param st Station to update.
 */
void StationUpdateCachedTriggers(BaseStation *st)
{
	st->cached_anim_triggers = 0;
	st->cached_cargo_triggers = 0;

	/* Combine animation trigger bitmask for all station specs
	 * of this station. */
	for (uint i = 0; i < st->speclist.size(); i++) {
		const StationSpec *ss = st->speclist[i].spec;
		if (ss != nullptr) {
			st->cached_anim_triggers |= ss->animation.triggers;
			st->cached_cargo_triggers |= ss->cargo_triggers;
		}
	}
}