ref: 8fd66c080f201c401419674229f2714853de008f
dir: /engine/battle/move_effects/frustration.asm/
BattleCommand_FrustrationPower: ; BUG: Return and Frustration deal no damage when the user's happiness is low or high, respectively (see docs/bugs_and_glitches.md) push bc ld hl, wBattleMonHappiness ldh a, [hBattleTurn] and a jr z, .ok ld hl, wEnemyMonHappiness .ok ld a, $ff sub [hl] ldh [hMultiplicand + 2], a xor a ldh [hMultiplicand + 0], a ldh [hMultiplicand + 1], a ld a, 10 ldh [hMultiplier], a call Multiply ld a, 25 ldh [hDivisor], a ld b, 4 call Divide ldh a, [hQuotient + 3] ld d, a pop bc ret