Start decompiling pokenav_unk_3.c

2 files changed, 41 insertions, 4 deletions

diff --git a/src/pokenav.c b/src/pokenav.c
index dcafa4f20..734d37c46 100644
--- a/src/pokenav.c
+++ b/src/pokenav.c
@@ -28,7 +28,7 @@ struct PokenavResources
 
 struct UnknownPokenavCallbackStruct
 {
-    u32 (*unk0)(void);
+    bool32 (*unk0)(void);
     u32 (*unk4)(void);
     u32 (*unk8)(void);
     u32 (*unkC)(void);
@@ -65,12 +65,9 @@ extern u32 sub_81CF3F8(void);
 extern u32 sub_81CD024(void);
 extern u32 sub_81CEF98(void);
 extern u32 sub_81CF368(void);
-extern u32 sub_81CAAE8(void);
-extern u32 sub_81CAB24(void);
 extern u32 sub_81CB260(void);
 extern u32 sub_81CB29C(void);
 extern u32 sub_81CB2CC(void);
-extern void sub_81CAB38(void);
 extern u32 sub_81CB2E0(void);
 extern u32 sub_81CF9BC(void);
 extern u32 sub_81CFA34(void);
diff --git a/src/pokenav_unk_3.c b/src/pokenav_unk_3.c
new file mode 100755
index 000000000..be1926e0d
--- /dev/null
+++ b/src/pokenav_unk_3.c
@@ -0,0 +1,40 @@
+#include "global.h"
+#include "pokenav.h"
+
+struct Pokenav3Struct
+{
+    u8 filler0[0x8];
+    u16 unk8;
+    u8 fillerA[0x6];
+    u32 unk10;
+    u32 unk14;
+    u32 (*unk18)(struct Pokenav3Struct*);
+    u8 filler1C[0x18C];
+};
+
+u32 sub_81CAB44(struct Pokenav3Struct *);
+u32 sub_81CAD20(int);
+
+bool32 sub_81CAAE8(void)
+{
+    struct Pokenav3Struct *state = AllocSubstruct(5, sizeof(struct Pokenav3Struct));
+    if (!state)
+        return FALSE;
+
+    state->unk18 = sub_81CAB44;
+    state->unk8 = 0;
+    state->unk10 = 0;
+    state->unk14 = CreateLoopedTask(sub_81CAD20, 1);
+    return TRUE;
+}
+
+u32 sub_81CAB24(void)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    return state->unk18(state);
+}
+
+void sub_81CAB38(void)
+{
+    FreePokenavSubstruct(5);
+}