pokecrystal-board/battle/effects/metronome.asm

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BattleCommand_Metronome: ; 37418
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; metronome
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call ClearLastMove
call CheckUserIsCharging
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jr nz, .asm_3742b
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ld a, [wKickCounter]
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push af
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call BattleCommand_LowerSub
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pop af
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ld [wKickCounter], a
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.asm_3742b
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call LoadMoveAnim
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.GetMove
call BattleRandom
; No invalid moves.
cp NUM_ATTACKS + 1
jr nc, .GetMove
; None of the moves in MetronomeExcepts.
push af
ld de, 1
ld hl, MetronomeExcepts
call IsInArray
pop bc
jr c, .GetMove
; No moves the user already has.
ld a, b
call CheckUserMove
jr z, .GetMove
ld a, BATTLE_VARS_MOVE
call GetBattleVarAddr
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ld [hl], b
call UpdateMoveData
jp ResetTurn
; 37454
MetronomeExcepts: ; 37454
db NO_MOVE
db METRONOME
db STRUGGLE
db SKETCH
db MIMIC
db COUNTER
db MIRROR_COAT
db PROTECT
db DETECT
db ENDURE
db DESTINY_BOND
db SLEEP_TALK
db THIEF
db -1
; 37462