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109 lines
1.0 KiB
NASM
109 lines
1.0 KiB
NASM
GetHiddenPower: ; fbced
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; Override Hidden Power's type and power based on the actor's DVs.
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ld hl, BattleMonDVs
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ld a, [hBattleTurn]
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and a
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jr z, .GotDVs
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ld hl, EnemyMonDVs
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.GotDVs
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; Power:
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; Take the top bit from...
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; Atk
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ld a, [hl]
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swap a
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and 8
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ld b, a
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; Def
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ld a, [hli]
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and 8
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srl a
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or b
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ld b, a
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; Spd
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ld a, [hl]
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swap a
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and 8
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srl a
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srl a
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or b
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ld b, a
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; Spc
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ld a, [hl]
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and 8
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srl a
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srl a
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srl a
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or b
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ld b, a
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; * 5
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add a
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add a
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add b
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ld b, a
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; + (Spc & 3)
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ld a, [hld]
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and 3
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add b
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; / 2
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srl a
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; + 30
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add 30
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; + 1
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inc a
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ld d, a
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; Type:
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; Def & 3
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ld a, [hl]
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and 3
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ld b, a
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; + (Atk & 3) << 2
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ld a, [hl]
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and 3 << 4
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swap a
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add a
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add a
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or b
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; Skip Normal
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inc a
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; Skip type 6 (unused)
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cp 6
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jr c, .GotType
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inc a
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; Skip unused types between Steel and Fire
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cp STEEL + 1
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jr c, .GotType
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add FIRE - (STEEL + 1)
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.GotType
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push af
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ld a, BATTLE_VARS_MOVE_TYPE
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call GetBattleVarPair
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pop af
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ld [hl], a
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ld a, d
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push af
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callba BattleCommand06
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pop af
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ld d, a
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ret
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; fbd54
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