ref: 9433b5a75294a76527bfcb661ee57a43202d7185
dir: /engine/events/odd_egg.asm/
_GiveOddEgg: ; Figure out which egg to give. ; Compare a random word to ; probabilities out of 0xffff. call Random ld hl, OddEggProbabilities ld c, 0 ld b, c .loop ld a, [hli] ld e, a ld a, [hli] ld d, a ; Break on $ffff. ld a, d cp HIGH($ffff) jr nz, .not_done ld a, e cp LOW($ffff) jr z, .done .not_done ; Break when [hRandom] <= de. ldh a, [hRandomSub] cp d jr c, .done jr z, .ok jr .next .ok ldh a, [hRandomAdd] cp e jr c, .done jr z, .done .next inc bc jr .loop .done ld hl, OddEggs ld a, NICKNAMED_MON_STRUCT_LENGTH call AddNTimes ; Writes to wOddEgg, wOddEggName, and wOddEggOTName, ; even though OddEggs does not have data for wOddEggOTName ld de, wOddEgg ld bc, NICKNAMED_MON_STRUCT_LENGTH + NAME_LENGTH call CopyBytes ld a, EGG_TICKET ld [wCurItem], a ld a, 1 ld [wItemQuantityChangeBuffer], a ld a, -1 ld [wCurItemQuantity], a ld hl, wNumItems call TossItem ; load species in wcd2a ld a, EGG ld [wMobileMonSpeciesBuffer], a ; load pointer to (wMobileMonSpeciesBuffer - 1) in wMobileMonSpeciesPointerBuffer ld a, LOW(wMobileMonSpeciesBuffer - 1) ld [wMobileMonSpeciesPointerBuffer], a ld a, HIGH(wMobileMonSpeciesBuffer - 1) ld [wMobileMonSpeciesPointerBuffer + 1], a ; load pointer to wOddEgg in wMobileMonStructurePointerBuffer ld a, LOW(wOddEgg) ld [wMobileMonStructurePointerBuffer], a ld a, HIGH(wOddEgg) ld [wMobileMonStructurePointerBuffer + 1], a ; load Odd Egg Name in wTempOddEggNickname ld hl, .Odd ld de, wTempOddEggNickname ld bc, MON_NAME_LENGTH call CopyBytes ; load pointer to wTempOddEggNickname in wMobileMonOTNamePointerBuffer ld a, LOW(wTempOddEggNickname) ld [wMobileMonOTNamePointerBuffer], a ld a, HIGH(wTempOddEggNickname) ld [wMobileMonOTNamePointerBuffer + 1], a ; load pointer to wOddEggName in wMobileMonNicknamePointerBuffer ld a, LOW(wOddEggName) ld [wMobileMonNicknamePointerBuffer], a ld a, HIGH(wOddEggName) ld [wMobileMonNicknamePointerBuffer + 1], a farcall AddMobileMonToParty ret .Odd: db "ODD@@@@@@@@@" INCLUDE "data/events/odd_eggs.asm"