ref: 597701f168e69a316f18951e3002c322e23cf3ea
dir: /engine/pokemon/switchpartymons.asm/
_SwitchPartyMons: ld a, [wSwitchMon] dec a ld [wSwitchMonFrom], a ld b, a ld a, [wMenuCursorY] dec a ld [wSwitchMonTo], a cp b jr z, .skip call .SwapMonAndMail ld a, [wSwitchMonFrom] call .ClearSprite ld a, [wSwitchMonTo] call .ClearSprite .skip ret .ClearSprite: push af hlcoord 0, 1 ld bc, 2 * SCREEN_WIDTH call AddNTimes ld bc, 2 * SCREEN_WIDTH ld a, " " call ByteFill pop af ld hl, wVirtualOAMSprite00 ld bc, 4 * SPRITEOAMSTRUCT_LENGTH call AddNTimes ld de, SPRITEOAMSTRUCT_LENGTH ld c, 4 .gfx_loop ld [hl], SCREEN_WIDTH_PX ; y (off-screen) add hl, de dec c jr nz, .gfx_loop ld de, SFX_SWITCH_POKEMON call WaitPlaySFX ret .SwapMonAndMail: push hl push de push bc ld bc, wPartySpecies ld a, [wSwitchMonTo] ld l, a ld h, 0 add hl, bc ld d, h ld e, l ld a, [wSwitchMonFrom] ld l, a ld h, 0 add hl, bc ld a, [hl] push af ld a, [de] ld [hl], a pop af ld [de], a ld a, [wSwitchMonTo] ld hl, wPartyMon1Species ld bc, PARTYMON_STRUCT_LENGTH call AddNTimes push hl ld de, wSwitchMonBuffer ld bc, PARTYMON_STRUCT_LENGTH call CopyBytes ld a, [wSwitchMonFrom] ld hl, wPartyMon1 ld bc, PARTYMON_STRUCT_LENGTH call AddNTimes pop de push hl ld bc, PARTYMON_STRUCT_LENGTH call CopyBytes pop de ld hl, wSwitchMonBuffer ld bc, PARTYMON_STRUCT_LENGTH call CopyBytes ld a, [wSwitchMonTo] ld hl, wPartyMonOTs call SkipNames push hl call .CopyNameToSwitchMonBuffer ld a, [wSwitchMonFrom] ld hl, wPartyMonOTs call SkipNames pop de push hl call .CopyName pop de ld hl, wSwitchMonBuffer call .CopyName ld hl, wPartyMonNicknames ld a, [wSwitchMonTo] call SkipNames push hl call .CopyNameToSwitchMonBuffer ld hl, wPartyMonNicknames ld a, [wSwitchMonFrom] call SkipNames pop de push hl call .CopyName pop de ld hl, wSwitchMonBuffer call .CopyName ld hl, sPartyMail ld a, [wSwitchMonTo] ld bc, MAIL_STRUCT_LENGTH call AddNTimes push hl ld de, wSwitchMonBuffer ld bc, MAIL_STRUCT_LENGTH ld a, BANK(sPartyMail) call OpenSRAM call CopyBytes ld hl, sPartyMail ld a, [wSwitchMonFrom] ld bc, MAIL_STRUCT_LENGTH call AddNTimes pop de push hl ld bc, MAIL_STRUCT_LENGTH call CopyBytes pop de ld hl, wSwitchMonBuffer ld bc, MAIL_STRUCT_LENGTH call CopyBytes call CloseSRAM pop bc pop de pop hl ret .CopyNameToSwitchMonBuffer: ld de, wSwitchMonBuffer .CopyName: ld bc, NAME_LENGTH call CopyBytes ret