decompile MOD59_Init

3 files changed, 61 insertions, 63 deletions

diff --git a/arm9/modules/59/asm/mod59_021D74E0.s b/arm9/modules/59/asm/mod59_021D74E0_asm.s
index abc37879..8358f768 100644
--- a/arm9/modules/59/asm/mod59_021D74E0.s
+++ b/arm9/modules/59/asm/mod59_021D74E0_asm.s
@@ -3,69 +3,6 @@
 	.section .text
 	.balign 4, 0
 
-	thumb_func_start MOD59_021D74E0
-MOD59_021D74E0: ; 0x021D74E0
-	push {r3, r4, r5, lr}
-	mov r2, #1
-	add r5, r0, #0
-	mov r0, #3
-	mov r1, #0x52
-	lsl r2, r2, #0x12
-	bl FUN_0201681C
-	add r0, r5, #0
-	mov r1, #0xb4
-	mov r2, #0x52
-	bl OverlayManager_CreateAndGetData
-	mov r1, #0
-	mov r2, #0xb4
-	add r4, r0, #0
-	bl memset
-	mov r0, #0x52
-	str r0, [r4]
-	add r0, r5, #0
-	bl OverlayManager_GetField18
-	ldr r0, [r0, #8]
-	str r0, [r4, #4]
-	bl Sav2_PlayerData_GetOptionsAddr
-	mov r1, #0
-	str r0, [r4, #8]
-	str r1, [r4, #0xc]
-	str r1, [r4, #0x10]
-	str r1, [r4, #0x14]
-	ldr r0, [r4, #8]
-	add r2, r1, #0
-	str r0, [sp]
-	mov r0, #0x52
-	mov r3, #7
-	bl FUN_02077A84
-	str r0, [r4, #0x70]
-	ldr r0, [r4, #8]
-	mov r1, #3
-	str r0, [sp]
-	mov r0, #0x52
-	mov r2, #0
-	mov r3, #7
-	bl FUN_02077A84
-	str r0, [r4, #0x74]
-	add r0, r4, #0
-	mov r1, #0
-	add r0, #0x88
-	strb r1, [r0]
-	add r0, r4, #0
-	add r0, #0x89
-	strb r1, [r0]
-	add r0, r4, #0
-	add r0, #0x8a
-	strb r1, [r0]
-	add r0, r4, #0
-	add r0, #0x8b
-	strb r1, [r0]
-	add r4, #0x90
-	str r1, [r4]
-	mov r0, #1
-	pop {r3, r4, r5, pc}
-	thumb_func_end MOD59_021D74E0
-
 	thumb_func_start MOD59_021D7564
 MOD59_021D7564: ; 0x021D7564
 	push {r3, r4, r5, r6, lr}
diff --git a/arm9/modules/59/include/mod59_021D74E0.h b/arm9/modules/59/include/mod59_021D74E0.h
new file mode 100644
index 00000000..9342913d
--- /dev/null
+++ b/arm9/modules/59/include/mod59_021D74E0.h
@@ -0,0 +1,32 @@
+#ifndef POKEDIAMOND_MOD59_021D74E0_H
+#define POKEDIAMOND_MOD59_021D74E0_H
+
+#include "nitro/types.h"
+#include "options.h"
+#include "save_block_2.h"
+#include "main.h"
+
+typedef struct MOD59_OverlayData
+{
+    u32 heap_id;
+    struct SaveBlock2 *sav2;
+    struct Options *options;
+    u32 Unk0C;
+    u32 Unk10;
+    u32 Unk14;
+    u8 padding[0x58];
+    u32 Unk70;
+    u32 Unk74;
+    u8 padding2[0x10];
+    u8 Unk88;
+    u8 Unk89;
+    u8 Unk8A;
+    u8 Unk8B;
+    u8 padding3[4];
+    u32 Unk90;
+    //TODO pad to 0xb4
+} MOD59_OverlayData;
+
+BOOL MOD59_Init(struct UnkStruct_02006234 *param0);
+
+#endif //POKEDIAMOND_MOD59_021D74E0_H
diff --git a/arm9/modules/59/src/mod59_021D74E0_src.c b/arm9/modules/59/src/mod59_021D74E0_src.c
new file mode 100644
index 00000000..9fccfd95
--- /dev/null
+++ b/arm9/modules/59/src/mod59_021D74E0_src.c
@@ -0,0 +1,29 @@
+#include "global.h"
+#include "player_data.h"
+#include "overlay_manager.h"
+#include "mod59_021D74E0.h"
+
+extern void FUN_0201681C(u32 param0, u32 heap_id, u32 param2);
+extern u32 FUN_02077A84(u32 heap_id, u32 param1, u32 param2, u32 param3, struct Options *options);
+
+THUMB_FUNC BOOL MOD59_Init(struct UnkStruct_02006234 *param0)
+{
+    //note: 0xb4 is likely the overlay data struct size, once struct is padded replace with sizeof
+    FUN_0201681C(3, 0x52, 1 << 18);
+    MOD59_OverlayData *data = (MOD59_OverlayData *) OverlayManager_CreateAndGetData(param0, 0xb4, 0x52);
+    (void)memset((void *)data, 0, 0xb4);
+
+    data->heap_id = 0x52;
+    int *field18 = OverlayManager_GetField18(param0);
+    data->sav2 = (struct SaveBlock2 *)field18[2]; //?
+    data->options = Sav2_PlayerData_GetOptionsAddr(data->sav2);
+    data->Unk14 = data->Unk10 = data->Unk0C = 0;
+    data->Unk70 = FUN_02077A84(0x52, 0, 0, 7, data->options);
+    data->Unk74 = FUN_02077A84(0x52, 3, 0, 7, data->options);
+    data->Unk88 = 0;
+    data->Unk89 = 0;
+    data->Unk8A = 0;
+    data->Unk8B = 0;
+    data->Unk90 = 0;
+    return TRUE;
+}