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-rwxr-xr-xengine/evos_moves.asm131
1 files changed, 72 insertions, 59 deletions
diff --git a/engine/evos_moves.asm b/engine/evos_moves.asm
index e7750c22..056c125e 100755
--- a/engine/evos_moves.asm
+++ b/engine/evos_moves.asm
@@ -1,11 +1,11 @@
; try to evolve the mon in [wWhichPokemon]
TryEvolvingMon: ; 3ad0e (e:6d0e)
- ld hl, wccd3
+ ld hl, wCanEvolveFlags
xor a
ld [hl], a
ld a, [wWhichPokemon]
ld c, a
- ld b, $1
+ ld b, FLAG_SET
call Evolution_FlagAction
; this is only called after battle
@@ -14,7 +14,7 @@ EvolutionAfterBattle: ; 3ad1c (e:6d1c)
ld a, [hTilesetType]
push af
xor a
- ld [wd121], a
+ ld [wEvolutionOccurred], a
dec a
ld [wWhichPokemon], a
push hl
@@ -31,17 +31,17 @@ Evolution_PartyMonLoop: ; loop over party mons
ld a, [hl]
cp $ff ; have we reached the end of the party?
jp z, .done
- ld [wHPBarMaxHP], a
+ ld [wEvoOldSpecies], a
push hl
ld a, [wWhichPokemon]
ld c, a
- ld hl, wccd3
- ld b, $2
+ ld hl, wCanEvolveFlags
+ ld b, FLAG_TEST
call Evolution_FlagAction
ld a, c
and a ; is the mon's bit set?
jp z, Evolution_PartyMonLoop ; if not, go to the next mon
- ld a, [wHPBarMaxHP]
+ ld a, [wEvoOldSpecies]
dec a
ld b, 0
ld hl, EvosMovesPointerTable
@@ -55,8 +55,8 @@ Evolution_PartyMonLoop: ; loop over party mons
push hl
ld a, [wcf91]
push af
- xor a
- ld [wcc49], a
+ xor a ; PLAYER_PARTY_DATA
+ ld [wMonDataLocation], a
call LoadMonData
pop af
ld [wcf91], a
@@ -76,7 +76,7 @@ Evolution_PartyMonLoop: ; loop over party mons
ld a, b
cp EV_ITEM
jr z, .checkItemEvo
- ld a, [wccd4]
+ ld a, [wForceEvolution]
and a
jr nz, Evolution_PartyMonLoop
ld a, b
@@ -91,7 +91,7 @@ Evolution_PartyMonLoop: ; loop over party mons
ld a, [wLoadedMonLevel]
cp b ; is the mon's level greater than the evolution requirement?
jp c, Evolution_PartyMonLoop ; if so, go the next mon
- jr .asm_3adb6
+ jr .doEvolution
.checkItemEvo
ld a, [hli]
ld b, a ; evolution item
@@ -104,32 +104,32 @@ Evolution_PartyMonLoop: ; loop over party mons
ld a, [wLoadedMonLevel]
cp b ; is the mon's level greater than the evolution requirement?
jp c, .nextEvoEntry2 ; if so, go the next evolution entry
-.asm_3adb6
+.doEvolution
ld [W_CURENEMYLVL], a
- ld a, $1
- ld [wd121], a
+ ld a, 1
+ ld [wEvolutionOccurred], a
push hl
ld a, [hl]
- ld [wHPBarMaxHP + 1], a
+ ld [wEvoNewSpecies], a
ld a, [wWhichPokemon]
ld hl, wPartyMonNicks
call GetPartyMonName
call CopyStringToCF4B
ld hl, IsEvolvingText
call PrintText
- ld c, $32
+ ld c, 50
call DelayFrames
xor a
ld [H_AUTOBGTRANSFERENABLED], a
- ld hl, wTileMap
- ld bc, $c14
+ coord hl, 0, 0
+ lb bc, 12, 20
call ClearScreenArea
ld a, $1
ld [H_AUTOBGTRANSFERENABLED], a
ld a, $ff
ld [wUpdateSpritesEnabled], a
call ClearSprites
- callab Func_7bde9
+ callab EvolveMon
jp c, CancelledEvolution
ld hl, EvolvedText
call PrintText
@@ -137,7 +137,7 @@ Evolution_PartyMonLoop: ; loop over party mons
ld a, [hl]
ld [wd0b5], a
ld [wLoadedMonSpecies], a
- ld [wHPBarMaxHP + 1], a
+ ld [wEvoNewSpecies], a
ld a, MONSTER_NAME
ld [wNameListType], a
ld a, BANK(TrainerNames) ; bank is not used for monster names
@@ -145,11 +145,11 @@ Evolution_PartyMonLoop: ; loop over party mons
call GetName
push hl
ld hl, IntoText
- call Func_3c46
- ld a, (SFX_02_3b - SFX_Headers_02) / 3
+ call PrintText_NoCreatingTextBox
+ ld a, SFX_GET_ITEM_2
call PlaySoundWaitForCurrent
call WaitForSoundToFinish
- ld c, $28
+ ld c, 40
call DelayFrames
call ClearScreen
call RenameEvolvedMon
@@ -161,12 +161,12 @@ Evolution_PartyMonLoop: ; loop over party mons
ld a, [wd11e]
dec a
ld hl, BaseStats
- ld bc, $1c
+ ld bc, MonBaseStatsEnd - MonBaseStats
call AddNTimes
ld de, W_MONHEADER
call CopyData
ld a, [wd0b5]
- ld [W_MONHDEXNUM], a
+ ld [W_MONHINDEX], a
pop af
ld [wd11e], a
ld hl, wLoadedMonHPExp - 1
@@ -206,7 +206,7 @@ Evolution_PartyMonLoop: ; loop over party mons
ld a, [wd0b5]
ld [wd11e], a
xor a
- ld [wcc49], a
+ ld [wMonDataLocation], a
call LearnMoveFromLevelUp
pop hl
predef SetPartyMonTypes
@@ -217,7 +217,7 @@ Evolution_PartyMonLoop: ; loop over party mons
ld a, [wd11e]
dec a
ld c, a
- ld b, $1
+ ld b, FLAG_SET
ld hl, wPokedexOwned
push bc
call Evolution_FlagAction
@@ -252,17 +252,17 @@ Evolution_PartyMonLoop: ; loop over party mons
ld a, [W_ISINBATTLE]
and a
ret nz
- ld a, [wd121]
+ ld a, [wEvolutionOccurred]
and a
call nz, PlayDefaultMusic
ret
-; checks if the evolved mon's name is different from the standard name (i.e. it has a nickname)
-; if so, rename it to is evolved form's standard name
RenameEvolvedMon: ; 3aef7 (e:6ef7)
+; Renames the mon to its new, evolved form's standard name unless it had a
+; nickname, in which case the nickname is kept.
ld a, [wd0b5]
push af
- ld a, [W_MONHDEXNUM]
+ ld a, [W_MONHINDEX]
ld [wd0b5], a
call GetName
pop af
@@ -275,10 +275,10 @@ RenameEvolvedMon: ; 3aef7 (e:6ef7)
cp [hl]
inc hl
ret nz
- cp $50
+ cp "@"
jr nz, .compareNamesLoop
ld a, [wWhichPokemon]
- ld bc, $b
+ ld bc, NAME_LENGTH
ld hl, wPartyMonNicks
call AddNTimes
push hl
@@ -345,18 +345,19 @@ LearnMoveFromLevelUp: ; 3af5b (e:6f5b)
ld a, [hli] ; move ID
jr nz, .learnSetLoop
ld d, a ; ID of move to learn
- ld a, [wcc49]
+ ld a, [wMonDataLocation]
and a
jr nz, .next
-; if [wcc49] is 0, get the address of the mon's current moves
-; there is no reason to make this conditional because the code wouldn't work properly without doing this
-; every call to this function sets [wcc49] to 0
+; If [wMonDataLocation] is 0 (PLAYER_PARTY_DATA), get the address of the mon's
+; current moves in party data. Every call to this function sets
+; [wMonDataLocation] to 0 because other data locations are not supported.
+; If it is not 0, this function will not work properly.
ld hl, wPartyMon1Moves
ld a, [wWhichPokemon]
ld bc, wPartyMon2 - wPartyMon1
call AddNTimes
.next
- ld b, $4
+ ld b, NUM_MOVES
.checkCurrentMovesLoop ; check if the move to learn is already known
ld a, [hli]
cp d
@@ -376,14 +377,13 @@ LearnMoveFromLevelUp: ; 3af5b (e:6f5b)
; writes the moves a mon has at level [W_CURENEMYLVL] to [de]
; move slots are being filled up sequentially and shifted if all slots are full
-; [wHPBarMaxHP]: (?)
WriteMonMoves: ; 3afb8 (e:6fb8)
call GetPredefRegisters
push hl
push de
push bc
ld hl, EvosMovesPointerTable
- ld b, $0
+ ld b, 0
ld a, [wcf91] ; cur mon ID
dec a
add a
@@ -407,28 +407,33 @@ WriteMonMoves: ; 3afb8 (e:6fb8)
and a
jp z, .done ; end of list
ld b, a
- ld a, [W_CURENEMYLVL] ; W_CURENEMYLVL
+ ld a, [W_CURENEMYLVL]
cp b
jp c, .done ; mon level < move level (assumption: learnset is sorted by level)
- ld a, [wHPBarMaxHP]
+ ld a, [wLearningMovesFromDayCare]
and a
jr z, .skipMinLevelCheck
- ld a, [wWhichTrade] ; wWhichTrade (min move level)
+ ld a, [wDayCareStartLevel]
cp b
jr nc, .nextMove2 ; min level >= move level
+
.skipMinLevelCheck
+
+; check if the move is already known
push de
- ld c, $4
-.moveAlreadyLearnedCheckLoop
+ ld c, NUM_MOVES
+.alreadyKnowsCheckLoop
ld a, [de]
inc de
cp [hl]
jr z, .nextMove
dec c
- jr nz, .moveAlreadyLearnedCheckLoop
+ jr nz, .alreadyKnowsCheckLoop
+
+; try to find an empty move slot
pop de
push de
- ld c, $4
+ ld c, NUM_MOVES
.findEmptySlotLoop
ld a, [de]
and a
@@ -436,47 +441,55 @@ WriteMonMoves: ; 3afb8 (e:6fb8)
inc de
dec c
jr nz, .findEmptySlotLoop
- pop de ; no empty move slots found
+
+; no empty move slots found
+ pop de
push de
push hl
ld h, d
ld l, e
call WriteMonMoves_ShiftMoveData ; shift all moves one up (deleting move 1)
- ld a, [wHPBarMaxHP]
+ ld a, [wLearningMovesFromDayCare]
and a
jr z, .writeMoveToSlot
+
+; shift PP as well if learning moves from day care
push de
- ld bc, $12
+ ld bc, wPartyMon1PP - (wPartyMon1Moves + 3)
add hl, bc
ld d, h
ld e, l
call WriteMonMoves_ShiftMoveData ; shift all move PP data one up
pop de
+
.writeMoveToSlot
pop hl
.writeMoveToSlot2
ld a, [hl]
ld [de], a
- ld a, [wHPBarMaxHP]
+ ld a, [wLearningMovesFromDayCare]
and a
jr z, .nextMove
- push hl ; write move PP value
+
+; write move PP value if learning moves from day care
+ push hl
ld a, [hl]
- ld hl, $15
+ ld hl, wPartyMon1PP - wPartyMon1Moves
add hl, de
push hl
dec a
ld hl, Moves
- ld bc, $6
+ ld bc, MoveEnd - Moves
call AddNTimes
- ld de, wHPBarMaxHP
+ ld de, wBuffer
ld a, BANK(Moves)
call FarCopyData
- ld a, [wHPBarNewHP + 1]
+ ld a, [wBuffer + 5]
pop hl
ld [hl], a
pop hl
jr .nextMove
+
.done
pop bc
pop de
@@ -485,13 +498,13 @@ WriteMonMoves: ; 3afb8 (e:6fb8)
; shifts all move data one up (freeing 4th move slot)
WriteMonMoves_ShiftMoveData: ; 3b04e (e:704e)
- ld c, $3
-.asm_3b050
+ ld c, NUM_MOVES - 1
+.loop
inc de
ld a, [de]
ld [hli], a
dec c
- jr nz, .asm_3b050
+ jr nz, .loop
ret
Evolution_FlagAction: ; 3b057 (e:7057)