_RemovePokemon and _DisplayPokedex

1 files changed, 35 insertions, 35 deletions

diff --git a/main.asm b/main.asm
index 13a6292b..2ecf5f63 100755
--- a/main.asm
+++ b/main.asm
@@ -1875,13 +1875,13 @@ INCLUDE "engine/battle/moveEffects/drain_hp_effect.asm"
 
 INCLUDE "engine/menu/players_pc.asm"
 
-_RemovePokemon: ; 7b68 (1:7b68)
+_RemovePokemon: ; 7a0f (1:7a0f)
 	ld hl, wPartyCount
 	ld a, [wRemoveMonFromBox]
 	and a
-	jr z, .asm_7b74
+	jr z, .usePartyCount
 	ld hl, wNumInBox
-.asm_7b74
+.usePartyCount
 	ld a, [hl]
 	dec a
 	ld [hli], a
@@ -1892,28 +1892,28 @@ _RemovePokemon: ; 7b68 (1:7b68)
 	ld e, l
 	ld d, h
 	inc de
-.asm_7b81
+.shiftMonSpeciesLoop
 	ld a, [de]
 	inc de
 	ld [hli], a
-	inc a
-	jr nz, .asm_7b81
+	inc a ; reached terminator?
+	jr nz, .shiftMonSpeciesLoop ; if not, continue shifting species
 	ld hl, wPartyMonOT
-	ld d, $5
+	ld d, PARTY_LENGTH - 1 ; max number of pokemon to shift
 	ld a, [wRemoveMonFromBox]
 	and a
-	jr z, .asm_7b97
+	jr z, .usePartyMonOTs
 	ld hl, wBoxMonOT
-	ld d, $13
-.asm_7b97
+	ld d, MONS_PER_BOX - 1
+.usePartyMonOTs
 	ld a, [wWhichPokemon]
 	call SkipFixedLengthTextEntries
 	ld a, [wWhichPokemon]
-	cp d
-	jr nz, .asm_7ba6
-	ld [hl], $ff
+	cp d ; are we removing the last pokemon?
+	jr nz, .notRemovingLastMon ; if not, shift the pokemon below
+	ld [hl], $ff ; else, write the terminator and return
 	ret
-.asm_7ba6
+.notRemovingLastMon
 	ld d, h
 	ld e, l
 	ld bc, NAME_LENGTH
@@ -1921,41 +1921,41 @@ _RemovePokemon: ; 7b68 (1:7b68)
 	ld bc, wPartyMonNicks
 	ld a, [wRemoveMonFromBox]
 	and a
-	jr z, .asm_7bb8
+	jr z, .usePartyMonNicks
 	ld bc, wBoxMonNicks
-.asm_7bb8
+.usePartyMonNicks
 	call CopyDataUntil
 	ld hl, wPartyMons
 	ld bc, wPartyMon2 - wPartyMon1
 	ld a, [wRemoveMonFromBox]
 	and a
-	jr z, .asm_7bcd
+	jr z, .usePartyMonStructs
 	ld hl, wBoxMons
 	ld bc, wBoxMon2 - wBoxMon1
-.asm_7bcd
+.usePartyMonStructs
 	ld a, [wWhichPokemon]
-	call AddNTimes
-	ld d, h
+	call AddNTimes ; get address of the pokemon removed
+	ld d, h ; store in de for CopyDataUntil
 	ld e, l
 	ld a, [wRemoveMonFromBox]
 	and a
-	jr z, .asm_7be4
+	jr z, .copyUntilPartyMonOTs
 	ld bc, wBoxMon2 - wBoxMon1
-	add hl, bc
-	ld bc, wBoxMonOT
-	jr .asm_7beb
-.asm_7be4
+	add hl, bc ; get address of pokemon after the pokemon removed
+	ld bc, wBoxMonOT ; address of when to stop copying
+	jr .continue
+.copyUntilPartyMonOTs
 	ld bc, wPartyMon2 - wPartyMon1
-	add hl, bc
-	ld bc, wPartyMonOT
-.asm_7beb
-	call CopyDataUntil
+	add hl, bc ; get address of pokemon after the pokemon removed
+	ld bc, wPartyMonOT ; address of when to stop copying
+.continue
+	call CopyDataUntil ; shift all pokemon data after the removed mon to the removed mon's location
 	ld hl, wPartyMonNicks
 	ld a, [wRemoveMonFromBox]
 	and a
-	jr z, .asm_7bfa
+	jr z, .usePartyMonNicks2
 	ld hl, wBoxMonNicks
-.asm_7bfa
+.usePartyMonNicks2
 	ld bc, NAME_LENGTH
 	ld a, [wWhichPokemon]
 	call AddNTimes
@@ -1963,15 +1963,15 @@ _RemovePokemon: ; 7b68 (1:7b68)
 	ld e, l
 	ld bc, NAME_LENGTH
 	add hl, bc
-	ld bc, wPokedexOwned
+	ld bc, wPartyMonNicksEnd
 	ld a, [wRemoveMonFromBox]
 	and a
-	jr z, .asm_7c15
+	jr z, .copyUntilPartyMonNicksEnd
 	ld bc, wBoxMonNicksEnd
-.asm_7c15
+.copyUntilPartyMonNicksEnd
 	jp CopyDataUntil
 
-_DisplayPokedex: ; 7c18 (1:7c18)
+_DisplayPokedex: ; 7abf (1:7abf)
 	ld hl, wd730
 	set 6, [hl]
 	predef ShowPokedexData