mirror of
https://gitlab.com/xCrystal/pokecrystal-board.git
synced 2024-11-16 11:27:33 -08:00
32ed487a47
# Conflicts: # audio/engine.asm # constants/gfx_constants.asm # constants/map_data_constants.asm # constants/pokemon_data_constants.asm # constants/sprite_constants.asm # constants/wram_constants.asm # data/maps/data.asm # engine/battle/ai/scoring.asm # engine/battle/core.asm # engine/battle/effect_commands.asm # engine/battle/misc.asm # engine/battle_anims/getpokeballwobble.asm # engine/breeding.asm # engine/buy_sell_toss.asm # engine/decorations.asm # engine/events/battle_tower/battle_tower.asm # engine/events/battle_tower/rules.asm # engine/events/buena.asm # engine/events/bug_contest/contest_2.asm # engine/events/daycare.asm # engine/events/dratini.asm # engine/events/halloffame.asm # engine/events/happiness_egg.asm # engine/events/kurt.asm # engine/events/lucky_number.asm # engine/events/magnet_train.asm # engine/events/overworld.asm # engine/events/pokerus/pokerus.asm # engine/events/print_unown.asm # engine/events/print_unown_2.asm # engine/events/unown_walls.asm # engine/item_effects.asm # engine/link.asm # engine/mon_menu.asm # engine/player_object.asm # engine/routines/playslowcry.asm # engine/scripting.asm # engine/search.asm # engine/search2.asm # engine/specials.asm # engine/start_menu.asm # engine/timeset.asm # home/battle_vars.asm # home/map.asm # maps/GoldenrodUndergroundSwitchRoomEntrances.asm # maps/IlexForest.asm # maps/KrissHouse2F.asm # maps/Route39Barn.asm # mobile/mobile_12_2.asm # mobile/mobile_40.asm # mobile/mobile_5f.asm # wram.asm
113 lines
1.3 KiB
NASM
113 lines
1.3 KiB
NASM
ResetMapBufferEventFlags:: ; 2e50
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xor a
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ld hl, wEventFlags
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ld [hli], a
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ret
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; 2e56
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ResetBikeFlags:: ; 2e56
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xor a
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ld hl, wBikeFlags
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ld [hli], a
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ld [hl], a
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ret
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; 2e5d
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ResetFlashIfOutOfCave:: ; 2e5d
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ld a, [wEnvironment]
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cp ROUTE
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jr z, .outdoors
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cp TOWN
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jr z, .outdoors
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ret
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.outdoors
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ld hl, wStatusFlags
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res STATUSFLAGS_FLASH_F, [hl]
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ret
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; 2e6f
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EventFlagAction:: ; 0x2e6f
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ld hl, wEventFlags
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call FlagAction
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ret
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FlagAction:: ; 0x2e76
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; Perform action b on bit de in flag array hl.
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; inputs:
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; b: function
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; 0 RESET_FLAG clear bit
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; 1 SET_FLAG set bit
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; 2 CHECK_FLAG check bit
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; de: bit number
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; hl: index within bit table
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; get index within the byte
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ld a, e
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and 7
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; shift de right by three bits (get the index within memory)
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srl d
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rr e
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srl d
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rr e
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srl d
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rr e
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add hl, de
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; implement a decoder
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ld c, 1
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rrca
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jr nc, .one
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rlc c
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.one
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rrca
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jr nc, .two
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rlc c
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rlc c
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.two
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rrca
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jr nc, .three
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swap c
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.three
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; check b's value: 0, 1, 2
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ld a, b
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cp SET_FLAG
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jr c, .clearbit ; RESET_FLAG
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jr z, .setbit ; SET_FLAG
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; check bit
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ld a, [hl]
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and c
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ld c, a
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ret
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.setbit
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; set bit
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ld a, [hl]
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or c
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ld [hl], a
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ret
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.clearbit
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; clear bit
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ld a, c
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cpl
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and [hl]
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ld [hl], a
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ret
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; 0x2ead
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CheckReceivedDex:: ; 2ead
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ld de, ENGINE_POKEDEX
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ld b, CHECK_FLAG
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farcall EngineFlagAction
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ld a, c
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and a
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ret
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; 2ebb
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