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Identify wLinkBattleRNPreamble

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This commit is contained in:
Rangi
2020-11-01 13:42:12 -05:00
parent 6220200f0f
commit 9ab9088a9f
3 changed files with 35 additions and 26 deletions
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47
engine/link/link.asm
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@@ -73,9 +73,9 @@ Gen2ToGen1LinkComms:
ldh [rIF], a
ld a, 1 << SERIAL
ldh [rIE], a
ld hl, wd1f3
ld hl, wLinkBattleRNPreamble
ld de, wEnemyMonSpecies
ld bc, $11
ld bc, SERIAL_RN_PREAMBLE_LENGTH + SERIAL_RNS_LENGTH
call Serial_ExchangeBytes
ld a, SERIAL_NO_DATA_BYTE
ld [de], a
@@ -87,7 +87,7 @@ Gen2ToGen1LinkComms:
ld [de], a
ld hl, wLink_c608
ld de, wTrademons
ld bc, wTrademons - wLink_c608
ld bc, 200
call Serial_ExchangeBytes
xor a
ldh [rIF], a
@@ -217,9 +217,9 @@ Gen2ToGen2LinkComms:
ldh [rIF], a
ld a, 1 << SERIAL
ldh [rIE], a
ld hl, wd1f3
ld hl, wLinkBattleRNPreamble
ld de, wEnemyMonSpecies
ld bc, $11
ld bc, SERIAL_RN_PREAMBLE_LENGTH + SERIAL_RNS_LENGTH
call Serial_ExchangeBytes
ld a, SERIAL_NO_DATA_BYTE
ld [de], a
@@ -231,7 +231,7 @@ Gen2ToGen2LinkComms:
ld [de], a
ld hl, wLink_c608
ld de, wTrademons
ld bc, wTrademons - wLink_c608
ld bc, 200
call Serial_ExchangeBytes
ld a, [wLinkMode]
cp LINK_TRADECENTER
@@ -561,36 +561,41 @@ ClearLinkData:
ret
FixDataForLinkTransfer:
ld hl, wd1f3
ld hl, wLinkBattleRNPreamble
ld a, SERIAL_PREAMBLE_BYTE
ld b, wLinkBattleRNs - wd1f3
.loop1
ld b, SERIAL_RN_PREAMBLE_LENGTH
.preamble_loop
ld [hli], a
dec b
jr nz, .loop1
ld b, wTempEnemyMonSpecies - wLinkBattleRNs
.loop2
jr nz, .preamble_loop
assert wLinkBattleRNPreamble + SERIAL_RN_PREAMBLE_LENGTH == wLinkBattleRNs
ld b, SERIAL_RNS_LENGTH
.rn_loop
call Random
cp SERIAL_PREAMBLE_BYTE
jr nc, .loop2
jr nc, .rn_loop
ld [hli], a
dec b
jr nz, .loop2
jr nz, .rn_loop
ld hl, wLink_c608
ld a, SERIAL_PREAMBLE_BYTE
ld [hli], a
ld [hli], a
ld [hli], a
ld b, $c8
ld b, 200
xor a
.loop3
.loop1
ld [hli], a
dec b
jr nz, .loop3
jr nz, .loop1
ld hl, wTimeCapsulePlayerData - 1 + PARTY_LENGTH
ld de, wc612
lb bc, 0, 0
.loop4
.loop2
inc c
ld a, c
cp SERIAL_PREAMBLE_BYTE
@@ -613,19 +618,19 @@ FixDataForLinkTransfer:
inc hl
ld a, [hl]
cp SERIAL_NO_DATA_BYTE
jr nz, .loop4
jr nz, .loop2
ld a, c
ld [de], a
inc de
ld [hl], SERIAL_PATCH_LIST_PART_TERMINATOR
jr .loop4
jr .loop2
.next1
ld a, SERIAL_PATCH_LIST_PART_TERMINATOR
ld [de], a
inc de
lb bc, 1, 0
jr .loop4
jr .loop2
.done
ld a, SERIAL_PATCH_LIST_PART_TERMINATOR