Increase walking speed

src/player.s

@@ -75,6 +75,7 @@ Player_Update::
     cp SCRN_X
     jr nc, .left
 
+    inc [hl]
     inc [hl]
 
     call player_bg_collides
@@ -89,6 +90,7 @@ Player_Update::
 .right_rollback:
     ld hl, PLAYER_X
     dec [hl]
+    dec [hl]
     ret
 
 .left:
@@ -103,6 +105,7 @@ Player_Update::
     or a
     ret z
 
+    dec [hl]
     dec [hl]
 
     call player_bg_collides
@@ -117,6 +120,7 @@ Player_Update::
 .left_rollback:
     ld hl, PLAYER_X
     dec [hl]
+    inc [hl]
     ret
 
 ; Update player metasprite with positional data