From aa134d42fbcb7fe71cb701b792453dd75df529c8 Mon Sep 17 00:00:00 2001
From: PikalaxALT <pikalaxalt@gmail.com>
Date: Fri, 27 Oct 2017 20:32:05 -0400
Subject: [PATCH] sub_80EAA64

---
 asm/secret_base.s | 73 -----------------------------------------------
 src/secret_base.c | 42 +++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 73 deletions(-)

diff --git a/asm/secret_base.s b/asm/secret_base.s
index 2c87724d58..047b3e1a1b 100644
--- a/asm/secret_base.s
+++ b/asm/secret_base.s
@@ -5,79 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_80EAA64
-sub_80EAA64: @ 80EAA64
-	push {r4-r7,lr}
-	adds r5, r0, 0
-	adds r6, r1, 0
-	adds r7, r2, 0
-	ldrb r0, [r5]
-	cmp r0, 0
-	beq _080EAAEC
-	ldrb r0, [r5]
-	bl sub_80EA990
-	lsls r0, 16
-	lsrs r4, r0, 16
-	asrs r2, r0, 16
-	cmp r2, 0
-	beq _080EAAEC
-	movs r0, 0x1
-	negs r0, r0
-	cmp r2, r0
-	beq _080EAAC4
-	ldr r0, =gSaveBlock1Ptr
-	ldr r1, [r0]
-	lsls r0, r2, 2
-	adds r0, r2
-	lsls r0, 5
-	adds r1, r0
-	ldr r0, =0x00001a9d
-	adds r1, r0
-	ldrb r1, [r1]
-	lsls r0, r1, 28
-	lsrs r0, 28
-	cmp r0, 0x1
-	beq _080EAAEC
-	lsrs r0, r1, 6
-	cmp r0, 0x2
-	bne _080EAAB4
-	ldrb r1, [r5, 0x1]
-	movs r0, 0xF
-	ands r0, r1
-	cmp r0, 0x1
-	bne _080EAAEC
-_080EAAB4:
-	lsls r4, 24
-	lsrs r4, 24
-	b _080EAADC
-	.pool
-_080EAAC4:
-	bl sub_80EA9D8
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0
-	bne _080EAADC
-	bl sub_80EAA18
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0
-	beq _080EAAEC
-_080EAADC:
-	adds r0, r4, 0
-	adds r1, r5, 0
-	adds r2, r6, 0
-	adds r3, r7, 0
-	bl sub_80EA828
-	adds r0, r4, 0
-	b _080EAAEE
-_080EAAEC:
-	movs r0, 0
-_080EAAEE:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80EAA64
-
 	thumb_func_start sub_80EAAF4
 sub_80EAAF4: @ 80EAAF4
 	push {r4-r7,lr}
diff --git a/src/secret_base.c b/src/secret_base.c
index ddef4938b8..83ae067a3c 100644
--- a/src/secret_base.c
+++ b/src/secret_base.c
@@ -1535,3 +1535,45 @@ u8 sub_80EAA18(void)
     }
     return 0;
 }
+
+u8 sub_80EAA64(struct SecretBaseRecord *base, u32 version, u32 language)
+{
+    s16 sbId;
+
+    if (base->secretBaseId == 0)
+    {
+        return 0;
+    }
+    sbId = sub_80EA990(base->secretBaseId);
+    if (sbId != 0)
+    {
+        if (sbId != -1)
+        {
+            if (gSaveBlock1Ptr->secretBases[sbId].sbr_field_1_0 == 1)
+            {
+                return 0;
+            }
+            if (gSaveBlock1Ptr->secretBases[sbId].sbr_field_1_6 != 2 || base->sbr_field_1_0 == 1)
+            {
+                sub_80EA828(sbId, base, version, language);
+                return sbId;
+            }
+        }
+        else
+        {
+            sbId = sub_80EA9D8();
+            if (sbId != 0)
+            {
+                sub_80EA828(sbId, base, version, language);
+                return sbId;
+            }
+            sbId = sub_80EAA18();
+            if (sbId != 0)
+            {
+                sub_80EA828(sbId, base, version, language);
+                return sbId;
+            }
+        }
+    }
+    return 0;
+}