pokecrystal-board/event/bug_contest_2.asm

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NASM
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Special_SelectRandomBugContestContestants: ; 139a8
; Select five random people to participate in the current contest.
; First we have to make sure that any old data is cleared away.
ld c, 10 ; Number of people to choose from.
ld hl, BugCatchingContestantEventFlagTable
.loop1
push bc
push hl
ld e, [hl]
inc hl
ld d, [hl]
ld b, RESET_FLAG
call EventFlagAction
pop hl
inc hl
inc hl
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pop bc
dec c
jr nz, .loop1
; Now that that's out of the way, we can get on to the good stuff.
ld c, 5
.loop2
push bc
.next
; Choose a flag at uniform random to be set.
call Random
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cp 250
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jr nc, .next
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ld c, 25
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call SimpleDivide
ld e, b
ld d, 0
ld hl, BugCatchingContestantEventFlagTable
add hl, de
add hl, de
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ld e, [hl]
inc hl
ld d, [hl]
push de
; If we've already set it, it doesn't count.
ld b, CHECK_FLAG
call EventFlagAction
pop de
ld a, c
and a
jr nz, .next
; Set the flag. This will cause that sprite to not be visible in the contest.
ld b, SET_FLAG
call EventFlagAction
pop bc
; Check if we're done. If so, return. Otherwise, choose the next victim.
dec c
jr nz, .loop2
ret
; 139ed
Special_CheckBugContestContestantFlag: ; 139ed
; Checks the flag of the Bug Catching Contestant whose index is loaded in a.
; Bug: If a >= 10 when this is called, it will read beyond the table.
ld hl, BugCatchingContestantEventFlagTable
ld e, a
ld d, 0
add hl, de
add hl, de
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ld e, [hl]
inc hl
ld d, [hl]
ld b, CHECK_FLAG
call EventFlagAction
ret
; 139fe
BugCatchingContestantEventFlagTable: ; 139fe
dw EVENT_BUG_CATCHING_CONTESTANT_1A
dw EVENT_BUG_CATCHING_CONTESTANT_2A
dw EVENT_BUG_CATCHING_CONTESTANT_3A
dw EVENT_BUG_CATCHING_CONTESTANT_4A
dw EVENT_BUG_CATCHING_CONTESTANT_5A
dw EVENT_BUG_CATCHING_CONTESTANT_6A
dw EVENT_BUG_CATCHING_CONTESTANT_7A
dw EVENT_BUG_CATCHING_CONTESTANT_8A
dw EVENT_BUG_CATCHING_CONTESTANT_9A
dw EVENT_BUG_CATCHING_CONTESTANT_10A
; 13a12
ContestDropOffMons: ; 13a12
ld hl, PartyMon1HP
ld a, [hli]
or [hl]
jr z, .fainted
; Mask the rest of your party by setting the count to 1...
ld hl, PartyCount
ld a, 1
ld [hli], a
inc hl
; ... backing up the second mon index somewhere...
ld a, [hl]
ld [wBugContestSecondPartySpecies], a
; ... and replacing it with the terminator byte
ld [hl], $ff
xor a
ld [ScriptVar], a
ret
.fainted
ld a, $1
ld [ScriptVar], a
ret
; 13a31
ContestReturnMons: ; 13a31
; Restore the species of the second mon.
ld hl, PartySpecies + 1
ld a, [wBugContestSecondPartySpecies]
ld [hl], a
; Restore the party count, which must be recomputed.
ld b, $1
.loop
ld a, [hli]
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cp -1
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jr z, .done
inc b
jr .loop
.done
ld a, b
ld [PartyCount], a
ret
; 13a47