Plus 4 on person events; feeble attempt to annotate color functions

2025-12-11 05:02:16 -08:00 · 2015-10-21 10:43:42 -04:00
parent 6c25592b8c
commit 97cc513f54
360 changed files with 1770 additions and 1733 deletions
--- a/items/item_effects.asm
+++ b/items/item_effects.asm
@@ -2286,7 +2286,7 @@ PokeDoll: ; f48f
 	inc a
 	ld [wd232], a
 	ld a, [wd0ee]
-	and $c0
+	and 3 << 6
 	or $2
 	ld [wd0ee], a
 	jp Functionf789
@@ -2368,7 +2368,7 @@ PokeFlute: ; f50c
 .asm_f512

 	xor a
-	ld [wd002], a
+	ld [MiscBuffer2], a

 	ld b, $ff ^ SLP

@@ -2391,7 +2391,7 @@ PokeFlute: ; f50c
 	and b
 	ld [hl], a

-	ld a, [wd002]
+	ld a, [MiscBuffer2]
 	and a
 	ld hl, UnknownText_0xf56c
 	jp z, PrintText
@@ -2416,7 +2416,7 @@ PokeFlute: ; f50c
 	and SLP
 	jr z, .asm_f564
 	ld a, 1
-	ld [wd002], a
+	ld [MiscBuffer2], a
 .asm_f564
 	pop af
 	and b
@@ -2517,27 +2517,27 @@ MaxEther:
 Elixer:
 Mysteryberry: ; f5bf
 	ld a, [CurItem]
-	ld [wd002], a
+	ld [MiscBuffer2], a

-.asm_f5c5
+.loop
 	ld b, $1
 	call Functionf1f9
 	jp c, Functionf6e0

-.asm_f5cd
-	ld a, [wd002]
+.loop2
+	ld a, [MiscBuffer2]
 	cp MAX_ELIXER
-	jp z, Functionf6af
+	jp z, Elixer_RestorePPofAllMoves
 	cp ELIXER
-	jp z, Functionf6af
+	jp z, Elixer_RestorePPofAllMoves

 	ld hl, UnknownText_0xf725
-	ld a, [wd002]
+	ld a, [MiscBuffer2]
 	cp PP_UP
-	jr z, .asm_f5e7
+	jr z, .ppup
 	ld hl, UnknownText_0xf72a

-.asm_f5e7
+.ppup
 	call PrintText

 	ld a, [CurMoveNum]
@@ -2551,10 +2551,10 @@ Mysteryberry: ; f5bf
 	pop bc
 	ld a, b
 	ld [CurMoveNum], a
-	jr nz, .asm_f5c5
+	jr nz, .loop
 	ld hl, PartyMon1Moves
 	ld bc, PartyMon2 - PartyMon1
-	call Functionf963
+	call GetMthMoveOfNthPartymon

 	push hl
 	ld a, [hl]
@@ -2563,28 +2563,28 @@ Mysteryberry: ; f5bf
 	call CopyName1

 	pop hl
-	ld a, [wd002]
+	ld a, [MiscBuffer2]
 	cp PP_UP
 	jp nz, Functionf6a7

 	ld a, [hl]
-	cp $a6
-	jr z, .asm_f62f
+	cp SKETCH
+	jr z, .CantUsePPUpOnSketch

 	ld bc, $0015
 	add hl, bc
 	ld a, [hl]
-	cp $c0
-	jr c, .asm_f637
+	cp 3 << 6
+	jr c, .do_ppup

-.asm_f62f
+.CantUsePPUpOnSketch
 	ld hl, UnknownText_0xf72f
 	call PrintText
-	jr .asm_f5cd
+	jr .loop2

-.asm_f637
+.do_ppup
 	ld a, [hl]
-	add $40
+	add 1 << 6
 	ld [hl], a
 	ld a, $1
 	ld [wd265], a
@@ -2657,37 +2657,37 @@ Functionf652: ; f652
 ; f6a7

 Functionf6a7: ; f6a7
-	call Functionf6e8
+	call RestorePP
 	jr nz, Functionf652
 	jp Functionf6dd
 ; f6af

-Functionf6af: ; f6af
+Elixer_RestorePPofAllMoves: ; f6af
 	xor a
 	ld hl, wcfa9
 	ld [hli], a
 	ld [hl], a
 	ld b, NUM_MOVES
-.asm_f6b7
+.moveLoop
 	push bc
 	ld hl, PartyMon1Moves
 	ld bc, PartyMon2 - PartyMon1
-	call Functionf963
+	call GetMthMoveOfNthPartymon
 	ld a, [hl]
 	and a
-	jr z, .asm_f6ce
+	jr z, .cant_restore_pp

-	call Functionf6e8
-	jr z, .asm_f6ce
+	call RestorePP
+	jr z, .cant_restore_pp
 	ld hl, wcfaa
 	inc [hl]

-.asm_f6ce
+.cant_restore_pp
 	ld hl, wcfa9
 	inc [hl]
 	pop bc
 	dec b
-	jr nz, .asm_f6b7
+	jr nz, .moveLoop
 	ld a, [wcfaa]
 	and a
 	jp nz, Functionf652
@@ -2702,48 +2702,48 @@ Functionf6e0: ; f6e0
 	ret
 ; f6e8

-Functionf6e8: ; f6e8
+RestorePP: ; f6e8
 	xor a ; PARTYMON
 	ld [MonType], a
 	call Functionf8ec
 	ld hl, PartyMon1PP
 	ld bc, PartyMon2 - PartyMon1
-	call Functionf963
+	call GetMthMoveOfNthPartymon
 	ld a, [wd265]
 	ld b, a
 	ld a, [hl]
-	and $3f
+	and (1 << 6) - 1
 	cp b
-	jr nc, .asm_f723
+	jr nc, .dont_restore

-	ld a, [wd002]
+	ld a, [MiscBuffer2]
 	cp MAX_ELIXER
-	jr z, .asm_f71d
+	jr z, .restore_all
 	cp MAX_ETHER
-	jr z, .asm_f71d
+	jr z, .restore_all

 	ld c, 5
 	cp MYSTERYBERRY
-	jr z, .asm_f715
+	jr z, .restore_some

 	ld c, 10

-.asm_f715
+.restore_some
 	ld a, [hl]
-	and $3f
+	and (1 << 6) - 1
 	add c
 	cp b
-	jr nc, .asm_f71d
+	jr nc, .restore_all
 	ld b, a

-.asm_f71d
+.restore_all
 	ld a, [hl]
-	and $c0
+	and 3 << 6
 	or b
 	ld [hl], a
 	ret

-.asm_f723
+.dont_restore
 	xor a
 	ret
 ; f725
@@ -3127,9 +3127,9 @@ Functionf84c: ; f84c

 .asm_f876
 	ld a, [hl]
-	and $c0
-	ld a, [de]
-	call nz, Functionf881
+	and 3 << 6
+	ld a, [de] ; wasted cycle
+	call nz, ComputeMaxPP

 .asm_f87d
 	inc hl
@@ -3139,8 +3139,9 @@ Functionf84c: ; f84c



-Functionf881: ; f881
+ComputeMaxPP: ; f881
 	push bc
+	; Divide the base PP by 5.
 	ld a, [de]
 	ld [hDividend + 3], a
 	xor a
@@ -3151,6 +3152,7 @@ Functionf881: ; f881
 	ld [hDivisor], a
 	ld b, 4
 	call Divide
+	; Get the number of PP, which are bits 6 and 7 of the PP value stored in RAM.
 	ld a, [hl]
 	ld b, a
 	swap a
@@ -3158,24 +3160,30 @@ Functionf881: ; f881
 	srl a
 	srl a
 	ld c, a
+	; If this value is 0, we are done
 	and a
-	jr z, .asm_f8b6
-.asm_f8a3
-	ld a, [$ffb6]
+	jr z, .NoPPUp
+
+.loop
+	; Normally, a move with 40 PP would have 64 PP with three PP Ups.
+	; Since this would overflow into bit 6, we prevent that from happening
+	; by decreasing the extra amount of PP each PP Up provides, resulting
+	; in a maximum of 61.
+	ld a, [hQuotient + 2]
 	cp $8
-	jr c, .asm_f8ab
+	jr c, .okay
 	ld a, $7

-.asm_f8ab
+.okay
 	add b
 	ld b, a
 	ld a, [wd265]
 	dec a
-	jr z, .asm_f8b6
+	jr z, .NoPPUp
 	dec c
-	jr nz, .asm_f8a3
+	jr nz, .loop

-.asm_f8b6
+.NoPPUp
 	ld [hl], b
 	pop bc
 	ret
@@ -3203,7 +3211,7 @@ Functionf8b9: ; f8b9
 	pop bc
 	pop de
 	ld a, [de]
-	and $c0
+	and 3 << 6
 	ld b, a
 	ld a, [wd265]
 	add b
@@ -3229,30 +3237,30 @@ Functionf8ec: ; f8ec

 	ld hl, PartyMon1Moves
 	ld bc, PartyMon2 - PartyMon1
-	jr z, .asm_f91a ; PARTYMON
+	jr z, .got_partymon ; PARTYMON

 	ld hl, OTPartyMon1Moves
 	dec a
-	jr z, .asm_f91a ; OTPARTYMON
+	jr z, .got_partymon ; OTPARTYMON

 	ld hl, TempMonMoves
 	dec a
-	jr z, .asm_f915 ; BOXMON
+	jr z, .got_nonpartymon ; BOXMON

 	ld hl, TempMonMoves ; Wasted cycles
 	dec a
-	jr z, .asm_f915 ; BREEDMON
+	jr z, .got_nonpartymon ; BREEDMON

 	ld hl, BattleMonMoves ; WILDMON

-.asm_f915 ; BOXMON, BREEDMON, WILDMON
-	call Functionf969
-	jr .asm_f91d
+.got_nonpartymon ; BOXMON, BREEDMON, WILDMON
+	call GetMthMoveOfCurrentMon
+	jr .gotdatmove

-.asm_f91a ; PARTYMON, OTPARTYMON
-	call Functionf963
+.got_partymon ; PARTYMON, OTPARTYMON
+	call GetMthMoveOfNthPartymon

-.asm_f91d
+.gotdatmove
 	ld a, [hl]
 	dec a

@@ -3271,12 +3279,12 @@ Functionf8ec: ; f8ec
 	ld bc, PartyMon1PP - PartyMon1Moves
 	ld a, [MonType]
 	cp WILDMON
-	jr nz, .asm_f942
+	jr nz, .notwild
 	ld bc, EnemyMonPP - EnemyMonMoves
-.asm_f942
+.notwild
 	add hl, bc
 	ld a, [hl]
-	and $c0
+	and 3 << 6
 	pop bc

 	or b
@@ -3284,10 +3292,10 @@ Functionf8ec: ; f8ec
 	ld [hl], a
 	xor a
 	ld [wd265], a
-	ld a, b
-	call Functionf881
+	ld a, b ; this gets lost anyway
+	call ComputeMaxPP
 	ld a, [hl]
-	and $3f
+	and (1 << 6) - 1
 	ld [wd265], a

 	pop af
@@ -3297,11 +3305,11 @@ Functionf8ec: ; f8ec
 	ret
 ; f963

-Functionf963: ; f963
+GetMthMoveOfNthPartymon: ; f963
 	ld a, [CurPartyMon]
 	call AddNTimes

-Functionf969: ; f969
+GetMthMoveOfCurrentMon: ; f969
 	ld a, [wcfa9]
 	ld c, a
 	ld b, 0