label overworld loop functions

engine/events.asm

@@ -3,23 +3,23 @@ INCLUDE "includes.asm"
 
 SECTION "Events", ROMX, BANK[EVENTS]
 
-Function966b0: ; 966b0
+OverworldLoop: ; 966b0
 	xor a
-	ld [$d432], a
+	ld [MapStatus], a
-.asm_966b4
+.loop
-	ld a, [$d432]
+	ld a, [MapStatus]
-	ld hl, .pointers
+	ld hl, .jumps
 	rst JumpTable
-	ld a, [$d432]
+	ld a, [MapStatus]
 	cp 3 ; done
-	jr nz, .asm_966b4
+	jr nz, .loop
 .done
 	ret
 
-.pointers
+.jumps
-	dw Function96724
+	dw StartMap
-	dw Function9673e
+	dw EnterMap
-	dw Function96773
+	dw HandleMap
 	dw .done
 ; 966cb
 
@@ -115,12 +115,12 @@ Function9671e: ; 9671e
 ; 96724
 
 
-Function96724: ; 96724
+StartMap: ; 96724
 	xor a
 	ld [ScriptVar], a
 	xor a
 	ld [ScriptRunning], a
-	ld hl, $d432
+	ld hl, MapStatus
 	ld bc, $3e
 	call ByteFill
 	callba Function113e5
@@ -129,28 +129,31 @@ Function96724: ; 96724
 ; 9673e
 
 
-Function9673e: ; 9673e
+EnterMap: ; 9673e
 	xor a
 	ld [$d453], a
 	ld [$d454], a
 	call Function968d1
 	callba Function15363
 	call Function966cb
+
 	ld a, [$ff9f]
 	cp $f7
 	jr nz, .asm_9675a
 	call Function966d0
 .asm_9675a
+
 	ld a, [$ff9f]
 	cp $f3
 	jr nz, .asm_96764
 	xor a
 	ld [PoisonStepCount], a
 .asm_96764
+
 	xor a
 	ld [$ff9f], a
-	ld a, $2
+	ld a, 2 ; HandleMap
-	ld [$d432], a
+	ld [MapStatus], a
 	ret
 ; 9676d
 
@@ -162,14 +165,17 @@ Function9676d: ; 9676d
 ; 96773
 
 
-Function96773: ; 96773
+HandleMap: ; 96773
 	call ResetOverworldDelay
 	call Function967c1
 	callba Function97e08
-	call DoEvents
+	call MapEvents
-	ld a, [$d432]
+
-	cp 2
+; Not immediately entering a connected map will cause problems.
+	ld a, [MapStatus]
+	cp 2 ; HandleMap
 	ret nz
+
 	call Function967d1
 	call NextOverworldFrame
 	call Function967e1
@@ -178,25 +184,25 @@ Function96773: ; 96773
 ; 96795
 
 
-DoEvents: ; 96795
+MapEvents: ; 96795
-	ld a, [$d433]
+	ld a, [MapEventStatus]
-	ld hl, .pointers
+	ld hl, .jumps
 	rst JumpTable
 	ret
 
-.pointers
+.jumps
-	dw Function967a1
+	dw .events
-	dw Function967ae
+	dw .no_events
 ; 967a1
 
-Function967a1: ; 967a1
+.events ; 967a1
 	call PlayerEvents
 	call Function966cb
 	callba ScriptEvents
 	ret
 ; 967ae
 
-Function967ae: ; 967ae
+.no_events ; 967ae
 	ret
 ; 967af
 
@@ -220,11 +226,11 @@ NextOverworldFrame: ; 967b7
 	ret
 ; 967c1
 
-
 Function967c1: ; 967c1
-	ld a, [$d433]
+	ld a, [MapEventStatus]
-	cp 1
+	cp 1 ; no events
 	ret z
+
 	call UpdateTime
 	call GetJoypad
 	call TimeOfDayPals
@@ -256,13 +262,13 @@ Function967f4: ; 967f4
 	call Function966d0
 
 .asm_96806
-	ld a, $0
+	ld a, 0 ; events
-	ld [$d433], a
+	ld [MapEventStatus], a
 	ret
 
 .asm_9680c
-	ld a, $1
+	ld a, 1 ; no events
-	ld [$d433], a
+	ld [MapEventStatus], a
 	ret
 ; 96812
 
@@ -270,8 +276,8 @@ Function96812: ; 96812
 	ld hl, $d150
 	bit 6, [hl]
 	ret z
-	callba Function81ca
 
+	callba Function81ca
 	ret
 ; 9681f
 
@@ -335,6 +341,7 @@ CheckTrainerBattle3: ; 96867
 	nop
 	call CheckTrainerBattle2
 	jr nc, .asm_96872
+
 	ld a, 1
 	scf
 	ret

main.asm

@@ -4189,7 +4189,7 @@ Function5e5d: ; 5e5d
 	res 7, [hl]
 	ld hl, $d83e
 	set 1, [hl]
-	callba Function966b0
+	callba OverworldLoop
 	ld a, [$d4b5]
 	cp $2
 	jr z, .asm_5e80

wram.asm

@@ -1561,7 +1561,12 @@ OTPartyMon5Nickname: ; d416
 OTPartyMon6Nickname: ; d421
 	ds 11
 
-SECTION "Scripting",WRAMX[$d434],BANK[1]
+SECTION "Map Events", WRAMX[$d432], BANK[1]
+MapStatus: ; d432
+	ds 1
+MapEventStatus: ; d433
+	ds 1
+
 ScriptFlags: ; d434
 	ds 1
 ScriptFlags2: ; d435