From c7fdf5f9ec4eb6597278fc234dbd2349b893f528 Mon Sep 17 00:00:00 2001
From: mid-kid <esteve.varela@gmail.com>
Date: Thu, 6 Jun 2019 23:59:13 +0200
Subject: [PATCH] Fix overworld scrolling function names

---
 engine/overworld/player_step.asm | 28 ++++++++++++++--------------
 home/map.asm                     |  8 ++++----
 2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/engine/overworld/player_step.asm b/engine/overworld/player_step.asm
index eb1e88cf4..b035face1 100644
--- a/engine/overworld/player_step.asm
+++ b/engine/overworld/player_step.asm
@@ -126,25 +126,25 @@ UpdateOverworldMap:
 .step_down
 	call .ScrollOverworldMapDown
 	call LoadMapPart
-	call ScrollMapUp
+	call ScrollMapDown
 	ret
 
 .step_up
 	call .ScrollOverworldMapUp
 	call LoadMapPart
-	call ScrollMapDown
+	call ScrollMapUp
 	ret
 
 .step_left
 	call .ScrollOverworldMapLeft
 	call LoadMapPart
-	call ScrollMapRight
+	call ScrollMapLeft
 	ret
 
 .step_right
 	call .ScrollOverworldMapRight
 	call LoadMapPart
-	call ScrollMapLeft
+	call ScrollMapRight
 	ret
 
 .ScrollOverworldMapDown:
@@ -164,14 +164,14 @@ UpdateOverworldMap:
 	cp 2 ; was 1
 	jr nz, .done_down
 	ld [hl], 0
-	call .Add6ToOverworldMapAnchor
+	call .ScrollMapDataDown
 .done_down
 	ret
 
-.Add6ToOverworldMapAnchor:
+.ScrollMapDataDown:
 	ld hl, wOverworldMapAnchor
 	ld a, [wMapWidth]
-	add 6
+	add 3 * 2 ; surrounding tiles
 	add [hl]
 	ld [hli], a
 	ret nc
@@ -195,14 +195,14 @@ UpdateOverworldMap:
 	cp -1 ; was 0
 	jr nz, .done_up
 	ld [hl], $1
-	call .Sub6FromOverworldMapAnchor
+	call .ScrollMapDataUp
 .done_up
 	ret
 
-.Sub6FromOverworldMapAnchor:
+.ScrollMapDataUp:
 	ld hl, wOverworldMapAnchor
 	ld a, [wMapWidth]
-	add 6
+	add 3 * 2 ; surrounding tiles
 	ld b, a
 	ld a, [hl]
 	sub b
@@ -227,11 +227,11 @@ UpdateOverworldMap:
 	cp -1
 	jr nz, .done_left
 	ld [hl], 1
-	call .DecrementwOverworldMapAnchor
+	call .ScrollMapDataLeft
 .done_left
 	ret
 
-.DecrementwOverworldMapAnchor:
+.ScrollMapDataLeft:
 	ld hl, wOverworldMapAnchor
 	ld a, [hl]
 	sub 1
@@ -256,11 +256,11 @@ UpdateOverworldMap:
 	cp 2
 	jr nz, .done_right
 	ld [hl], 0
-	call .IncrementwOverworldMapAnchor
+	call .ScrollMapDataRight
 .done_right
 	ret
 
-.IncrementwOverworldMapAnchor:
+.ScrollMapDataRight:
 	ld hl, wOverworldMapAnchor
 	ld a, [hl]
 	add 1
diff --git a/home/map.asm b/home/map.asm
index 659e5688d..02df97323 100644
--- a/home/map.asm
+++ b/home/map.asm
@@ -1151,7 +1151,7 @@ UnmaskObject::
 	ld [hl], 0 ; unmasked
 	ret
 
-ScrollMapDown::
+ScrollMapUp::
 	hlcoord 0, 0
 	ld de, wBGMapBuffer
 	call BackupBGMapRow
@@ -1166,7 +1166,7 @@ ScrollMapDown::
 	ldh [hBGMapUpdate], a
 	ret
 
-ScrollMapUp::
+ScrollMapDown::
 	hlcoord 0, SCREEN_HEIGHT - 2
 	ld de, wBGMapBuffer
 	call BackupBGMapRow
@@ -1189,7 +1189,7 @@ ScrollMapUp::
 	ldh [hBGMapUpdate], a
 	ret
 
-ScrollMapRight::
+ScrollMapLeft::
 	hlcoord 0, 0
 	ld de, wBGMapBuffer
 	call BackupBGMapColumn
@@ -1204,7 +1204,7 @@ ScrollMapRight::
 	ldh [hBGMapUpdate], a
 	ret
 
-ScrollMapLeft::
+ScrollMapRight::
 	hlcoord SCREEN_WIDTH - 2, 0
 	ld de, wBGMapBuffer
 	call BackupBGMapColumn