Implement suggestions in PR #687

Merge mon_stats.asm, cry.asm, print_level.asm, and mon_data.asm into pokemon.asm
Merge mon_party.asm into battle.asm
Merge menu.asm, menu_window.asm, and menu2.asm into menu.asm

home/battle.asm

@@ -1,3 +1,38 @@
+GetPartyParamLocation::
+; Get the location of parameter a from wCurPartyMon in hl
+	push bc
+	ld hl, wPartyMons
+	ld c, a
+	ld b, 0
+	add hl, bc
+	ld a, [wCurPartyMon]
+	call GetPartyLocation
+	pop bc
+	ret
+
+GetPartyLocation::
+; Add the length of a PartyMon struct to hl a times.
+	ld bc, PARTYMON_STRUCT_LENGTH
+	jp AddNTimes
+
+Unreferenced_GetDexNumber::
+; Probably used in gen 1 to convert index number to dex number
+; Not required in gen 2 because index number == dex number
+	push hl
+	ld a, b
+	dec a
+	ld b, 0
+	add hl, bc
+	ld hl, BaseData + BASE_DEX_NO
+	ld bc, BASE_DATA_SIZE
+	call AddNTimes
+	ld a, BANK(BaseData)
+	call GetFarHalfword
+	ld b, l
+	ld c, h
+	pop hl
+	ret
+
 UserPartyAttr::
 	push af
 	ldh a, [hBattleTurn]