1 files changed, 47 insertions, 0 deletions
diff --git a/engine/check_battle_scene.asm b/engine/check_battle_scene.asm
new file mode 100644
index 000000000..b63f00907
--- /dev/null
+++ b/engine/check_battle_scene.asm
@@ -0,0 +1,47 @@
+CheckBattleScene: ; 4ea44
+; Return carry if battle scene is turned off.
+
+	ld a, 0
+	ld hl, wLinkMode
+	call GetFarWRAMByte
+	cp LINK_MOBILE
+	jr z, .mobile
+
+	ld a, [Options]
+	bit BATTLE_SCENE, a
+	jr nz, .off
+
+	and a
+	ret
+
+.mobile
+	ld a, [wcd2f]
+	and a
+	jr nz, .from_wram
+
+	ld a, $4
+	call GetSRAMBank
+	ld a, [$a60c]
+	ld c, a
+	call CloseSRAM
+
+	ld a, c
+	bit 0, c
+	jr z, .off
+
+	and a
+	ret
+
+.from_wram
+	ld a, $5
+	ld hl, w5_dc00
+	call GetFarWRAMByte
+	bit 0, a
+	jr z, .off
+
+	and a
+	ret
+
+.off
+	scf
+	ret