through sub_81C9F28

4 files changed, 248 insertions, 432 deletions

diff --git a/asm/pokenav_unk_2.s b/asm/pokenav_unk_2.s
index 109cdfe8f..51f81fb94 100644
--- a/asm/pokenav_unk_2.s
+++ b/asm/pokenav_unk_2.s
@@ -5,437 +5,6 @@
 
 @ File centered around AllocSubstruct(2)
 
-	thumb_func_start sub_81C9C6C
-sub_81C9C6C: @ 81C9C6C
-	push {lr}
-	cmp r0, 0
-	beq _081C9C78
-	cmp r0, 0x1
-	beq _081C9C8E
-	b _081C9CA2
-_081C9C78:
-	bl sub_81CAA3C
-	bl sub_81CA278
-	bl sub_81CA714
-	movs r0, 0x5
-	bl PlaySE
-	movs r0, 0
-	b _081C9CA4
-_081C9C8E:
-	bl sub_81CA324
-	cmp r0, 0
-	bne _081C9C9E
-	bl sub_81CA7C4
-	cmp r0, 0
-	beq _081C9CA2
-_081C9C9E:
-	movs r0, 0x2
-	b _081C9CA4
-_081C9CA2:
-	movs r0, 0x4
-_081C9CA4:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C9C6C
-
-	thumb_func_start sub_81C9CA8
-sub_81C9CA8: @ 81C9CA8
-	push {lr}
-	cmp r0, 0x1
-	beq _081C9CDC
-	cmp r0, 0x1
-	bgt _081C9CB8
-	cmp r0, 0
-	beq _081C9CC2
-	b _081C9D3C
-_081C9CB8:
-	cmp r0, 0x2
-	beq _081C9CFA
-	cmp r0, 0x3
-	beq _081C9D14
-	b _081C9D3C
-_081C9CC2:
-	bl sub_81CA9C8
-	bl sub_81CA2DC
-	movs r0, 0
-	movs r1, 0
-	bl sub_81C7FC4
-	movs r0, 0x5
-	bl PlaySE
-	movs r0, 0
-	b _081C9D3E
-_081C9CDC:
-	bl sub_81CA324
-	cmp r0, 0
-	bne _081C9D34
-	bl sub_81C8010
-	cmp r0, 0
-	bne _081C9D34
-	bl sub_81CA0C8
-	movs r0, 0x1
-	bl LoadLeftHeaderGfxForIndex
-	movs r0, 0
-	b _081C9D3E
-_081C9CFA:
-	bl sub_81CA20C
-	movs r0, 0x1
-	movs r1, 0
-	movs r2, 0
-	bl sub_81C7FA0
-	bl sub_81CA818
-	bl sub_81CA714
-	movs r0, 0
-	b _081C9D3E
-_081C9D14:
-	bl sub_81CA324
-	cmp r0, 0
-	bne _081C9D34
-	bl sub_81C8010
-	cmp r0, 0
-	bne _081C9D34
-	bl sub_81CA89C
-	cmp r0, 0
-	bne _081C9D34
-	bl sub_81CA7C4
-	cmp r0, 0
-	beq _081C9D38
-_081C9D34:
-	movs r0, 0x2
-	b _081C9D3E
-_081C9D38:
-	bl sub_81CA9D8
-_081C9D3C:
-	movs r0, 0x4
-_081C9D3E:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C9CA8
-
-	thumb_func_start sub_81C9D44
-sub_81C9D44: @ 81C9D44
-	push {lr}
-	cmp r0, 0x1
-	beq _081C9D72
-	cmp r0, 0x1
-	bgt _081C9D54
-	cmp r0, 0
-	beq _081C9D5E
-	b _081C9DD2
-_081C9D54:
-	cmp r0, 0x2
-	beq _081C9D90
-	cmp r0, 0x3
-	beq _081C9DAA
-	b _081C9DD2
-_081C9D5E:
-	bl sub_81CA9C8
-	bl sub_81CA2DC
-	movs r0, 0x1
-	movs r1, 0
-	bl sub_81C7FC4
-	movs r0, 0
-	b _081C9DD4
-_081C9D72:
-	bl sub_81CA324
-	cmp r0, 0
-	bne _081C9DCA
-	bl sub_81C8010
-	cmp r0, 0
-	bne _081C9DCA
-	bl sub_81CA0C8
-	movs r0, 0
-	bl LoadLeftHeaderGfxForIndex
-	movs r0, 0
-	b _081C9DD4
-_081C9D90:
-	bl sub_81CA20C
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0
-	bl sub_81C7FA0
-	bl sub_81CA864
-	bl sub_81CA714
-	movs r0, 0
-	b _081C9DD4
-_081C9DAA:
-	bl sub_81CA324
-	cmp r0, 0
-	bne _081C9DCA
-	bl sub_81C8010
-	cmp r0, 0
-	bne _081C9DCA
-	bl sub_81CA89C
-	cmp r0, 0
-	bne _081C9DCA
-	bl sub_81CA7C4
-	cmp r0, 0
-	beq _081C9DCE
-_081C9DCA:
-	movs r0, 0x2
-	b _081C9DD4
-_081C9DCE:
-	bl sub_81CA9D8
-_081C9DD2:
-	movs r0, 0x4
-_081C9DD4:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C9D44
-
-	thumb_func_start sub_81C9DD8
-sub_81C9DD8: @ 81C9DD8
-	push {lr}
-	cmp r0, 0x1
-	beq _081C9E04
-	cmp r0, 0x1
-	bgt _081C9DE8
-	cmp r0, 0
-	beq _081C9DF2
-	b _081C9E50
-_081C9DE8:
-	cmp r0, 0x2
-	beq _081C9E1A
-	cmp r0, 0x3
-	beq _081C9E30
-	b _081C9E50
-_081C9DF2:
-	bl sub_81CA9C8
-	bl sub_81CA2DC
-	movs r0, 0x5
-	bl PlaySE
-	movs r0, 0
-	b _081C9E52
-_081C9E04:
-	bl sub_81CA324
-	cmp r0, 0
-	bne _081C9E48
-	movs r0, 0x7
-	bl LoadLeftHeaderGfxForIndex
-	bl sub_81CA0C8
-	movs r0, 0
-	b _081C9E52
-_081C9E1A:
-	bl sub_81CA20C
-	movs r0, 0x7
-	movs r1, 0
-	movs r2, 0
-	bl sub_81C7FA0
-	bl sub_81CA714
-	movs r0, 0
-	b _081C9E52
-_081C9E30:
-	bl sub_81CA324
-	cmp r0, 0
-	bne _081C9E48
-	bl sub_81C8010
-	cmp r0, 0
-	bne _081C9E48
-	bl sub_81CA89C
-	cmp r0, 0
-	beq _081C9E4C
-_081C9E48:
-	movs r0, 0x2
-	b _081C9E52
-_081C9E4C:
-	bl sub_81CA9D8
-_081C9E50:
-	movs r0, 0x4
-_081C9E52:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C9DD8
-
-	thumb_func_start sub_81C9E58
-sub_81C9E58: @ 81C9E58
-	push {lr}
-	cmp r0, 0x1
-	beq _081C9E86
-	cmp r0, 0x1
-	bgt _081C9E68
-	cmp r0, 0
-	beq _081C9E72
-	b _081C9EC2
-_081C9E68:
-	cmp r0, 0x2
-	beq _081C9E9E
-	cmp r0, 0x3
-	beq _081C9EAA
-	b _081C9EC2
-_081C9E72:
-	bl sub_81CA9C8
-	bl sub_81CA2DC
-	movs r0, 0x7
-	movs r1, 0
-	bl sub_81C7FC4
-	movs r0, 0
-	b _081C9EC4
-_081C9E86:
-	bl sub_81CA324
-	cmp r0, 0
-	bne _081C9EBA
-	bl sub_81C8010
-	cmp r0, 0
-	bne _081C9EBA
-	bl sub_81CA0C8
-	movs r0, 0
-	b _081C9EC4
-_081C9E9E:
-	bl sub_81CA20C
-	bl sub_81CA714
-	movs r0, 0
-	b _081C9EC4
-_081C9EAA:
-	bl sub_81CA324
-	cmp r0, 0
-	bne _081C9EBA
-	bl sub_81CA89C
-	cmp r0, 0
-	beq _081C9EBE
-_081C9EBA:
-	movs r0, 0x2
-	b _081C9EC4
-_081C9EBE:
-	bl sub_81CA9D8
-_081C9EC2:
-	movs r0, 0x4
-_081C9EC4:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C9E58
-
-	thumb_func_start sub_81C9EC8
-sub_81C9EC8: @ 81C9EC8
-	push {lr}
-	cmp r0, 0
-	beq _081C9ED4
-	cmp r0, 0x1
-	beq _081C9EE2
-	b _081C9EF0
-_081C9ED4:
-	movs r0, 0x20
-	bl PlaySE
-	bl sub_81CA770
-	movs r0, 0
-	b _081C9EF2
-_081C9EE2:
-	bl IsDma3ManagerBusyWithBgCopy
-	lsls r0, 24
-	cmp r0, 0
-	beq _081C9EF0
-	movs r0, 0x2
-	b _081C9EF2
-_081C9EF0:
-	movs r0, 0x4
-_081C9EF2:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C9EC8
-
-	thumb_func_start sub_81C9EF8
-sub_81C9EF8: @ 81C9EF8
-	push {lr}
-	cmp r0, 0
-	beq _081C9F04
-	cmp r0, 0x1
-	beq _081C9F12
-	b _081C9F20
-_081C9F04:
-	movs r0, 0x5
-	bl PlaySE
-	bl sub_81CA714
-	movs r0, 0
-	b _081C9F22
-_081C9F12:
-	bl IsDma3ManagerBusyWithBgCopy
-	lsls r0, 24
-	cmp r0, 0
-	beq _081C9F20
-	movs r0, 0x2
-	b _081C9F22
-_081C9F20:
-	movs r0, 0x4
-_081C9F22:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C9EF8
-
-	thumb_func_start sub_81C9F28
-sub_81C9F28: @ 81C9F28
-	push {lr}
-	cmp r0, 0x1
-	beq _081C9F52
-	cmp r0, 0x1
-	bgt _081C9F38
-	cmp r0, 0
-	beq _081C9F42
-	b _081C9FBC
-_081C9F38:
-	cmp r0, 0x2
-	beq _081C9F96
-	cmp r0, 0x3
-	beq _081C9FB0
-	b _081C9FBC
-_081C9F42:
-	bl sub_81C98C4
-	lsls r0, 16
-	lsrs r0, 16
-	bl sub_81C7BA4
-	movs r0, 0
-	b _081C9FBE
-_081C9F52:
-	bl IsDma3ManagerBusyWithBgCopy_
-	cmp r0, 0
-	bne _081C9FB8
-	bl sub_81C7880
-	bl sub_81CA9C8
-	bl sub_81CA2DC
-	bl sub_81C9894
-	cmp r0, 0x3
-	beq _081C9F7A
-	cmp r0, 0x4
-	bne _081C9F84
-	movs r0, 0x7
-	movs r1, 0
-	bl sub_81C7FC4
-_081C9F7A:
-	movs r0, 0x1
-	movs r1, 0
-	bl sub_81C7FC4
-	b _081C9F8C
-_081C9F84:
-	movs r0, 0
-	movs r1, 0
-	bl sub_81C7FC4
-_081C9F8C:
-	movs r0, 0x5
-	bl PlaySE
-	movs r0, 0
-	b _081C9FBE
-_081C9F96:
-	bl sub_81CA324
-	cmp r0, 0
-	bne _081C9FB8
-	bl sub_81C8010
-	cmp r0, 0
-	bne _081C9FB8
-	movs r0, 0
-	bl sub_81C7AC0
-	movs r0, 0
-	b _081C9FBE
-_081C9FB0:
-	bl IsPaletteFadeActive
-	cmp r0, 0
-	beq _081C9FBC
-_081C9FB8:
-	movs r0, 0x2
-	b _081C9FBE
-_081C9FBC:
-	movs r0, 0x4
-_081C9FBE:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C9F28
-
 	thumb_func_start sub_81C9FC4
 sub_81C9FC4: @ 81C9FC4
 	push {r4,r5,lr}
diff --git a/include/pokenav.h b/include/pokenav.h
index da17d1e69..470f00db7 100644
--- a/include/pokenav.h
+++ b/include/pokenav.h
@@ -125,6 +125,8 @@ void sub_81C7B40(void);
 struct Sprite *PauseSpinningPokenavSprite(void);
 void ResumeSpinningPokenavSprite(void);
 void sub_81C7E14(u32 arg0);
+void sub_81C7FC4(u32 arg0, bool32 arg1);
+void sub_81C7880(void);
 
 // pokenav_unk_1.c
 bool32 sub_81C9298(void);
@@ -136,6 +138,7 @@ u32 sub_81C941C(void);
 void sub_81C9430(void);
 int sub_81C9894(void);
 const u8 *sub_81CAF78(int index, u8 *arg1);
+u16 sub_81C98C4(void);
 
 // pokenav_unk_2.c
 void sub_81C99D4(void);
diff --git a/src/pokenav_unk_1.c b/src/pokenav_unk_1.c
index 96ecf9c8b..336cf49f2 100644
--- a/src/pokenav_unk_1.c
+++ b/src/pokenav_unk_1.c
@@ -459,7 +459,7 @@ int sub_81C98B4(void)
     return state->descriptionId;
 }
 
-int sub_81C98C4(void)
+u16 sub_81C98C4(void)
 {
     struct Pokenav1Struct *state = GetSubstructPtr(1);
     return state->helpBarIndex;
diff --git a/src/pokenav_unk_2.c b/src/pokenav_unk_2.c
index a799631c7..71870e5d6 100644
--- a/src/pokenav_unk_2.c
+++ b/src/pokenav_unk_2.c
@@ -40,16 +40,25 @@ void sub_81C9FEC(void);
 void sub_81CA02C(void);
 void sub_81CA0C8(void);
 void sub_81CA20C(void);
+void sub_81CA278(void);
+void sub_81CA2DC(void);
 bool32 sub_81CA324(void);
 void sub_81CA640(void);
 void sub_81CA6E0(void);
 void sub_81CA714(void);
+void sub_81CA770(void);
 bool32 sub_81CA7C4(void);
 void sub_81CA7D4(void);
 void sub_81CA7F4(void);
+void sub_81CA818(void);
 void sub_81CA850(void);
+void sub_81CA864(void);
+bool32 sub_81CA89C(void);
 void titlescreen_0(void);
 void sub_81CA994(void);
+void sub_81CA9C8(void);
+void sub_81CA9D8(void);
+void sub_81CAA3C(void);
 
 const u16 gUnknown_0861FC78[] = INCBIN_U16("graphics/pokenav/bg.gbapal");
 const u32 gUnknown_0861FC98[] = INCBIN_U32("graphics/pokenav/bg.4bpp.lz");
@@ -291,3 +300,238 @@ u32 sub_81C9A10(int state)
     }
     return 4;
 }
+
+u32 sub_81C9C6C(int state)
+{
+    switch (state)
+    {
+    case 0:
+        sub_81CAA3C();
+        sub_81CA278();
+        sub_81CA714();
+        PlaySE(SE_SELECT);
+        return 0;
+    case 1:
+        if (sub_81CA324())
+            return 2;
+        if (sub_81CA7C4())
+            return 2;
+        break;
+    }
+    return 4;
+}
+
+u32 sub_81C9CA8(int state)
+{
+    switch (state)
+    {
+    case 0:
+        sub_81CA9C8();
+        sub_81CA2DC();
+        sub_81C7FC4(0, 0);
+        PlaySE(SE_SELECT);
+        return 0;
+    case 1:
+        if (sub_81CA324())
+            return 2;
+        if (sub_81C8010())
+            return 2;
+        sub_81CA0C8();
+        LoadLeftHeaderGfxForIndex(1);
+        return 0;
+    case 2:
+        sub_81CA20C();
+        sub_81C7FA0(1, FALSE, FALSE);
+        sub_81CA818();
+        sub_81CA714();
+        return 0;
+    case 3:
+        if (sub_81CA324())
+            return 2;
+        if (sub_81C8010())
+            return 2;
+        if (sub_81CA89C())
+            return 2;
+        if (sub_81CA7C4())
+            return 2;
+        sub_81CA9D8();
+        break;
+    }
+    return 4;
+}
+
+u32 sub_81C9D44(int state)
+{
+    switch (state)
+    {
+    case 0:
+        sub_81CA9C8();
+        sub_81CA2DC();
+        sub_81C7FC4(1, 0);
+        return 0;
+    case 1:
+        if (sub_81CA324())
+            return 2;
+        if (sub_81C8010())
+            return 2;
+        sub_81CA0C8();
+        LoadLeftHeaderGfxForIndex(0);
+        return 0;
+    case 2:
+        sub_81CA20C();
+        sub_81C7FA0(0, FALSE, FALSE);
+        sub_81CA864();
+        sub_81CA714();
+        return 0;
+    case 3:
+        if (sub_81CA324())
+            return 2;
+        if (sub_81C8010())
+            return 2;
+        if (sub_81CA89C())
+            return 2;
+        if (sub_81CA7C4())
+            return 2;
+        sub_81CA9D8();
+        break;
+    }
+    return 4;
+}
+
+u32 sub_81C9DD8(int state)
+{
+    switch (state)
+    {
+    case 0:
+        sub_81CA9C8();
+        sub_81CA2DC();
+        PlaySE(SE_SELECT);
+        return 0;
+    case 1:
+        if (sub_81CA324())
+            return 2;
+        LoadLeftHeaderGfxForIndex(7);
+        sub_81CA0C8();
+        return 0;
+    case 2:
+        sub_81CA20C();
+        sub_81C7FA0(7, FALSE, FALSE);
+        sub_81CA714();
+        return 0;
+    case 3:
+        if (sub_81CA324())
+            return 2;
+        if (sub_81C8010())
+            return 2;
+        if (sub_81CA89C())
+            return 2;
+        sub_81CA9D8();
+        break;
+    }
+    return 4;
+}
+
+u32 sub_81C9E58(int state)
+{
+    switch (state)
+    {
+    case 0:
+        sub_81CA9C8();
+        sub_81CA2DC();
+        sub_81C7FC4(7, 0);
+        return 0;
+    case 1:
+        if (sub_81CA324())
+            return 2;
+        if (sub_81C8010())
+            return 2;
+        sub_81CA0C8();
+        return 0;
+    case 2:
+        sub_81CA20C();
+        sub_81CA714();
+        return 0;
+    case 3:
+        if (sub_81CA324())
+            return 2;
+        if (sub_81CA89C())
+            return 2;
+        sub_81CA9D8();
+        break;
+    }
+    return 4;
+}
+
+u32 sub_81C9EC8(int state)
+{
+    switch (state)
+    {
+    case 0:
+        PlaySE(SE_HAZURE);
+        sub_81CA770();
+        return 0;
+    case 1:
+        if (IsDma3ManagerBusyWithBgCopy())
+            return 2;
+        break;
+    }
+    return 4;
+}
+
+u32 sub_81C9EF8(int state)
+{
+    switch (state)
+    {
+    case 0:
+        PlaySE(SE_SELECT);
+        sub_81CA714();
+        return 0;
+    case 1:
+        if (IsDma3ManagerBusyWithBgCopy())
+            return 2;
+        break;
+    }
+    return 4;
+}
+
+u32 sub_81C9F28(int state)
+{
+    switch (state)
+    {
+    case 0:
+        sub_81C7BA4(sub_81C98C4());
+        return 0;
+    case 1:
+        if (IsDma3ManagerBusyWithBgCopy_())
+            return 2;
+        sub_81C7880();
+        sub_81CA9C8();
+        sub_81CA2DC();
+        switch (sub_81C9894())
+        {
+        case 4:
+            sub_81C7FC4(7, FALSE);
+            // fallthrough
+        case 3:
+            sub_81C7FC4(1, FALSE);
+            break;
+        default:
+            sub_81C7FC4(0, FALSE);
+            break;
+        }
+        PlaySE(SE_SELECT);
+        return 0;
+    case 2:
+        if (sub_81CA324())
+            return 2;
+        if (sub_81C8010())
+            return 2;
+        sub_81C7AC0(0);
+        return 0;
+    case 3:
+        if (IsPaletteFadeActive())
+            return 2;
+        break;
+    }
+    return 4;
+}