through sub_81C99FC

6 files changed, 175 insertions, 204 deletions

diff --git a/asm/pokenav_unk_2.s b/asm/pokenav_unk_2.s
index fd076973c..1f1d1c2ad 100644
--- a/asm/pokenav_unk_2.s
+++ b/asm/pokenav_unk_2.s
@@ -5,167 +5,6 @@
 
 @ File centered around AllocSubstruct(2)
 
-	thumb_func_start sub_81C98D4
-sub_81C98D4: @ 81C98D4
-	push {r4,lr}
-	movs r4, 0
-_081C98D8:
-	adds r0, r4, 0
-	bl sub_81CB0C8
-	ldr r1, =gMapHeader
-	lsls r0, 24
-	lsrs r0, 24
-	ldrb r1, [r1, 0x14]
-	cmp r0, r1
-	bne _081C9914
-	adds r0, r4, 0
-	bl sub_81CAE08
-	cmp r0, 0
-	beq _081C9914
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldr r1, =0x000009ca
-	adds r0, r1
-	adds r0, r4
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _081C9914
-	movs r0, 0x1
-	b _081C991C
-	.pool
-_081C9914:
-	adds r4, 0x1
-	cmp r4, 0x4D
-	ble _081C98D8
-	movs r0, 0
-_081C991C:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C98D4
-
-	thumb_func_start sub_81C9924
-sub_81C9924: @ 81C9924
-	push {lr}
-	bl sub_81C9958
-	adds r1, r0, 0
-	cmp r1, 0
-	beq _081C9938
-	movs r0, 0
-	strb r0, [r1, 0xD]
-	movs r0, 0x1
-	b _081C993A
-_081C9938:
-	movs r0, 0
-_081C993A:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C9924
-
-	thumb_func_start sub_81C9940
-sub_81C9940: @ 81C9940
-	push {lr}
-	bl sub_81C9958
-	adds r1, r0, 0
-	cmp r1, 0
-	beq _081C9952
-	movs r0, 0x1
-	strb r0, [r1, 0xD]
-	b _081C9954
-_081C9952:
-	movs r0, 0
-_081C9954:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C9940
-
-	thumb_func_start sub_81C9958
-sub_81C9958: @ 81C9958
-	push {r4,lr}
-	ldr r1, =0x0000088c
-	movs r0, 0x2
-	bl AllocSubstruct
-	adds r4, r0, 0
-	cmp r4, 0
-	beq _081C997A
-	movs r0, 0
-	strb r0, [r4, 0xC]
-	ldr r0, =sub_81C9A10
-	movs r1, 0x1
-	bl CreateLoopedTask
-	str r0, [r4, 0x4]
-	ldr r0, =sub_81C99FC
-	str r0, [r4]
-_081C997A:
-	adds r0, r4, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81C9958
-
-	thumb_func_start sub_81C9990
-sub_81C9990: @ 81C9990
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	movs r0, 0x2
-	bl GetSubstructPtr
-	adds r5, r0, 0
-	ldr r0, =gUnknown_086201A0
-	lsls r4, 2
-	adds r4, r0
-	ldr r0, [r4]
-	movs r1, 0x1
-	bl CreateLoopedTask
-	str r0, [r5, 0x4]
-	ldr r0, =sub_81C99FC
-	str r0, [r5]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C9990
-
-	thumb_func_start sub_81C99C0
-sub_81C99C0: @ 81C99C0
-	push {lr}
-	movs r0, 0x2
-	bl GetSubstructPtr
-	ldr r0, [r0]
-	bl _call_via_r0
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C99C0
-
-	thumb_func_start sub_81C99D4
-sub_81C99D4: @ 81C99D4
-	push {r4,lr}
-	movs r0, 0x2
-	bl GetSubstructPtr
-	adds r4, r0, 0
-	bl sub_81CA7F4
-	ldrb r0, [r4, 0x8]
-	bl RemoveWindow
-	bl sub_81C9FEC
-	bl sub_81CA994
-	movs r0, 0x2
-	bl FreePokenavSubstruct
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C99D4
-
-	thumb_func_start sub_81C99FC
-sub_81C99FC: @ 81C99FC
-	push {lr}
-	movs r0, 0x2
-	bl GetSubstructPtr
-	ldr r0, [r0, 0x4]
-	bl IsLoopedTaskActive
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C99FC
-
 	thumb_func_start sub_81C9A10
 sub_81C9A10: @ 81C9A10
 	push {r4,r5,lr}
diff --git a/data/pokenav.s b/data/pokenav.s
index 81ee9024d..e12dd3b12 100644
--- a/data/pokenav.s
+++ b/data/pokenav.s
@@ -4,49 +4,10 @@
 	.section .rodata
 
 // pokenav_unk_2.s
-gUnknown_0861FC78:: @ 861FC78
-	.incbin "graphics/pokenav/bg.gbapal"
-
-gUnknown_0861FC98:: @ 861FC98
-	.incbin "graphics/pokenav/bg.4bpp.lz"
-
-gUnknown_0861FCAC:: @ 861FCAC
-	.incbin "graphics/pokenav/bg.bin.lz"
-
-gUnknown_0861FD4C:: @ 861FD4C
-	.incbin "graphics/pokenav/outline.gbapal"
-
-gUnknown_0861FD6C:: @ 861FD6C
-	.incbin "graphics/pokenav/outline.4bpp.lz"
-
-gUnknown_0861FFF4:: @ 861FFF4
-	.incbin "graphics/pokenav/outline_map.bin.lz"
-
-gUnknown_08620104:: @ 8620104
-	.incbin "graphics/pokenav/blue_light.gbapal"
-	
-gUnknown_08620124:: @ 8620124
-	.incbin "graphics/pokenav/blue_light.4bpp.lz"
-
-gUnknown_08620194:: @ 8620194
-	.byte 0xF5, 0x10, 0, 0, 0x7A, 0x21, 0, 0, 0xFF, 0x31, 0, 0
-
-gUnknown_086201A0:: @ 86201A0
-	.4byte NULL
-	.4byte sub_81C9C6C
-	.4byte sub_81C9CA8
-	.4byte sub_81C9D44
-	.4byte sub_81C9DD8
-	.4byte sub_81C9E58
-	.4byte sub_81C9EC8
-	.4byte sub_81C9EF8
-	.4byte sub_81C9F28
 
 gUnknown_086201C4:: @ 86201C4
-	.4byte gPokenavOptions_Gfx
-	.byte 0, 0x34, 3, 0
-	.4byte gUnknown_08620124
-	.byte 0, 1, 1, 0
+	obj_tiles gPokenavOptions_Gfx, 0x3400, 0x0003
+	obj_tiles gUnknown_08620124,   0x0100, 0x0001
 
 gUnknown_086201D4:: @ 86201D4
 	.4byte gPokenavOptions_Pal + 0x0, 4
diff --git a/include/pokenav.h b/include/pokenav.h
index 0d46f04f3..da17d1e69 100644
--- a/include/pokenav.h
+++ b/include/pokenav.h
@@ -162,7 +162,7 @@ const u8 *sub_81CAFD8(int index, int textType);
 u16 sub_81CB01C(void);
 u16 sub_81CB02C(int arg0);
 void sub_81CB050(u32 arg0, u8 *str);
-int sub_81CB0C8(int rematchIndex);
+u8 sub_81CB0C8(int rematchIndex);
 int sub_81CB0E4(int index);
 bool32 sub_81CAE08(int);
 int sub_81CB128(int index);
diff --git a/ld_script.txt b/ld_script.txt
index f210e83ca..1782adbac 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -304,6 +304,7 @@ SECTIONS {
         src/pokenav_main_menu.o(.text);
         src/pokenav_match_call_ui.o(.text);
         src/pokenav_unk_1.o(.text);
+        src/pokenav_unk_2.o(.text);
         asm/pokenav_unk_2.o(.text);
         src/pokenav_unk_3.o(.text);
         src/pokenav_unk_4.o(.text);
@@ -633,6 +634,7 @@ SECTIONS {
         src/pokenav_main_menu.o(.rodata);
         src/pokenav_match_call_ui.o(.rodata);
         src/pokenav_unk_1.o(.rodata);
+        src/pokenav_unk_2.o(.rodata);
         data/pokenav.o(.rodata);
         src/pokenav_match_call_data.o(.rodata);
         src/menu_specialized.o(.rodata);
diff --git a/src/pokenav_unk_2.c b/src/pokenav_unk_2.c
new file mode 100644
index 000000000..f58d5977b
--- /dev/null
+++ b/src/pokenav_unk_2.c
@@ -0,0 +1,169 @@
+#include "global.h"
+#include "alloc.h"
+#include "bg.h"
+#include "window.h"
+#include "pokenav.h"
+
+// Match Call
+
+struct Pokenav2Struct
+{
+    bool32 (*callback)(void);
+    u32 loopedTaskId;
+    u8 field_008;
+    u8 field_009;
+    u8 field_00a;
+    u8 field_00b;
+    u8 field_00c;
+    u8 field_00d;
+    u8 filler_00e[0x87E];
+};
+
+struct Pokenav2Struct * sub_81C9958(void);
+bool32 sub_81C99FC(void);
+u32 sub_81C9A10(int state);
+u32 sub_81C9C6C(int state);
+u32 sub_81C9CA8(int state);
+u32 sub_81C9D44(int state);
+u32 sub_81C9DD8(int state);
+u32 sub_81C9E58(int state);
+u32 sub_81C9EC8(int state);
+u32 sub_81C9EF8(int state);
+u32 sub_81C9F28(int state);
+void sub_81CA7F4(void);
+void sub_81C9FEC(void);
+void sub_81CA994(void);
+
+const u16 gUnknown_0861FC78[] = INCBIN_U16("graphics/pokenav/bg.gbapal");
+const u32 gUnknown_0861FC98[] = INCBIN_U32("graphics/pokenav/bg.4bpp.lz");
+const u32 gUnknown_0861FCAC[] = INCBIN_U32("graphics/pokenav/bg.bin.lz");
+const u16 gUnknown_0861FD4C[] = INCBIN_U16("graphics/pokenav/outline.gbapal");
+const u32 gUnknown_0861FD6C[] = INCBIN_U32("graphics/pokenav/outline.4bpp.lz");
+const u32 gUnknown_0861FFF4[] = INCBIN_U32("graphics/pokenav/outline_map.bin.lz");
+const u16 gUnknown_08620104[] = INCBIN_U16("graphics/pokenav/blue_light.gbapal");
+const u32 gUnknown_08620124[] = INCBIN_U32("graphics/pokenav/blue_light.4bpp.lz");
+
+const struct BgTemplate gUnknown_08620194[] = {
+    {
+        .bg = 1,
+        .charBaseIndex = 1,
+        .mapBaseIndex = 15,
+        .screenSize = 0,
+        .paletteMode = 0,
+        .priority = 1,
+        .baseTile = 0x000
+    }, {
+        .bg = 2,
+        .charBaseIndex = 2,
+        .mapBaseIndex = 23,
+        .screenSize = 0,
+        .paletteMode = 0,
+        .priority = 2,
+        .baseTile = 0x000
+    }, {
+        .bg = 3,
+        .charBaseIndex = 3,
+        .mapBaseIndex = 31,
+        .screenSize = 0,
+        .paletteMode = 0,
+        .priority = 3,
+        .baseTile = 0x000
+    }
+};
+
+const LoopedTask gUnknown_086201A0[] = {
+    NULL,
+    sub_81C9C6C,
+    sub_81C9CA8,
+    sub_81C9D44,
+    sub_81C9DD8,
+    sub_81C9E58,
+    sub_81C9EC8,
+    sub_81C9EF8,
+    sub_81C9F28
+};
+
+bool32 sub_81C98D4(void)
+{
+    s32 i;
+
+    for (i = 0; i < 78; i++)
+    {
+        if (sub_81CB0C8(i) == gMapHeader.regionMapSectionId
+         && sub_81CAE08(i)
+         && gSaveBlock1Ptr->trainerRematches[i])
+            return TRUE;
+    }
+
+    return FALSE;
+}
+
+bool32 sub_81C9924(void)
+{
+    struct Pokenav2Struct * unk = sub_81C9958();
+
+    if (unk == NULL)
+        return FALSE;
+    
+    unk->field_00d = 0;
+    return TRUE;
+}
+
+bool32 sub_81C9940(void)
+{
+    struct Pokenav2Struct * unk = sub_81C9958();
+
+    if (unk == NULL)
+        return FALSE;
+
+    unk->field_00d = 1;
+    return TRUE;
+}
+
+struct Pokenav2Struct * sub_81C9958(void)
+{
+    struct Pokenav2Struct * unk = AllocSubstruct(2, sizeof(struct Pokenav2Struct));
+
+    if (unk != NULL)
+    {
+        unk->field_00c = 0;
+        unk->loopedTaskId = CreateLoopedTask(sub_81C9A10, 1);
+        unk->callback = sub_81C99FC;
+    }
+
+    return unk;
+}
+
+
+void sub_81C9990(s32 ltIdx)
+{
+    struct Pokenav2Struct * unk = GetSubstructPtr(2);
+
+    unk->loopedTaskId = CreateLoopedTask(gUnknown_086201A0[ltIdx], 1);
+    unk->callback = sub_81C99FC;
+}
+
+bool32 sub_81C99C0(void)
+{
+    struct Pokenav2Struct * unk = GetSubstructPtr(2);
+
+    return unk->callback();
+}
+
+void sub_81C99D4(void)
+{
+    struct Pokenav2Struct * unk = GetSubstructPtr(2);
+
+    sub_81CA7F4();
+    RemoveWindow(unk->field_008);
+    sub_81C9FEC();
+    sub_81CA994();
+    FreePokenavSubstruct(2);
+}
+
+bool32 sub_81C99FC(void)
+{
+    struct Pokenav2Struct * unk = GetSubstructPtr(2);
+
+    return IsLoopedTaskActive(unk->loopedTaskId);
+}
diff --git a/src/pokenav_unk_3.c b/src/pokenav_unk_3.c
index c6705a352..dfef062df 100755
--- a/src/pokenav_unk_3.c
+++ b/src/pokenav_unk_3.c
@@ -411,7 +411,7 @@ void sub_81CB050(u32 arg0, u8 *str)
     }
 }
 
-int sub_81CB0C8(int rematchIndex)
+u8 sub_81CB0C8(int rematchIndex)
 {
     int mapGroup = gRematchTable[rematchIndex].mapGroup;
     int mapNum = gRematchTable[rematchIndex].mapNum;