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-rw-r--r--arm9/src/msgdata.c402
-rw-r--r--arm9/src/nutdata.c8
-rw-r--r--arm9/src/pokemon.c5
3 files changed, 409 insertions, 6 deletions
diff --git a/arm9/src/msgdata.c b/arm9/src/msgdata.c
new file mode 100644
index 00000000..76d44338
--- /dev/null
+++ b/arm9/src/msgdata.c
@@ -0,0 +1,402 @@
+#include "global.h"
+#include "filesystem.h"
+#include "msg_data.h"
+#include "heap.h"
+#include "MI_memory.h"
+#include "string16.h"
+#include "proto.h"
+
+#pragma thumb on
+
+void * LoadSingleElementFromNarc(NarcId narc_id, s32 file_id, u32 heap_id);
+void FreeMsgDataRawData(void * data);
+void CopyEncryptedMessage16(u16 * dest, const u16 * src, struct UnkStruct_200A394_4 * param);
+void DecryptMessageDirect(struct UnkStruct_200A394 * r3, u32 r5, u16 * r4);
+void DecryptMessageViaNewNarcHandle(NarcId narc_id, u32 group, u32 num, u32 heap_id, u16 * dest);
+void FUN_0200A4D4(struct UnkStruct_200A394 * r5, u32 r4, struct String * dest);
+struct String * FUN_0200A584(struct UnkStruct_200A394 * r5, u32 r4, u32 heap_id);
+void FUN_0200A648(NarcId narc_id, u32 group, u32 num, u32 heap_id, struct String * dest);
+void FUN_0200A670(NARC * narc, u32 group, u32 num, u32 heap_id, struct String * dest);
+struct String * FUN_0200A738(NarcId narc_id, u32 group, u32 num, u32 heap_id);
+struct String * FUN_0200A76C(NARC * narc, u32 group, u32 num, u32 heap_id);
+u16 FUN_0200A848(struct UnkStruct_200A394 * tbl);
+u16 FUN_0200A84C(NarcId narc_id, s32 file_id);
+
+void * LoadSingleElementFromNarc(NarcId narc_id, s32 file_id, u32 heap_id)
+{
+ return AllocAndReadWholeNarcMemberByIdPair(narc_id, file_id, heap_id);
+}
+
+void FreeMsgDataRawData(void * data)
+{
+ FreeToHeap(data);
+}
+
+inline static void Decrypt1(struct UnkStruct_200A394_4 * arg0, u32 arg1, u32 seed)
+{
+ seed = seed * 765 * (arg1 + 1) & 0xffff;
+ seed |= seed << 16;
+ arg0->unk0 ^= seed;
+ arg0->unk4 ^= seed;
+}
+
+inline static void Decrypt2(u16 * arg0, u32 count, u32 arg2)
+{
+ u16 seed = (u16)((arg2 + 1) * 596947);
+
+ while (count-- > 0)
+ {
+ *arg0 ^= seed;
+ arg0++;
+ seed += 18749;
+ }
+}
+
+void DecryptMessageDirect(struct UnkStruct_200A394 * table, u32 num, u16 * dest)
+{
+ struct UnkStruct_200A394_4 sp0;
+
+ if (num < table->unk0)
+ {
+ sp0 = table->unk4[num];
+ Decrypt1(&sp0, num, table->unk2);
+
+ CopyEncryptedMessage16(dest, (const u16 *)((u8 *)table + sp0.unk0), &sp0);
+ Decrypt2(dest, sp0.unk4, num);
+ }
+ else
+ {
+ GF_ASSERT(0);
+ }
+}
+
+void DecryptMessageViaNewNarcHandle(NarcId narc_id, u32 group, u32 num, u32 heap_id, u16 * dest)
+{
+ NARC * narc = NARC_ctor(narc_id, heap_id);
+ u16 spC[2];
+ struct UnkStruct_200A394_4 sp4;
+ if (narc != NULL)
+ {
+ NARC_ReadFromMember(narc, group, 0, 4, spC);
+ NARC_ReadFromMember(narc, group, 8 * num + 4, 8, &sp4);
+ Decrypt1(&sp4, num, spC[1]);
+ NARC_ReadFromMember(narc, group, sp4.unk0, 2 * sp4.unk4, dest);
+ Decrypt2(dest, sp4.unk4, num);
+ NARC_dtor(narc);
+ }
+}
+
+void CopyEncryptedMessage16(u16 * dest, const u16 * src, struct UnkStruct_200A394_4 * param)
+{
+ MI_CpuCopy16(src, dest, 2 * param->unk4);
+}
+
+void FUN_0200A4D4(struct UnkStruct_200A394 * table, u32 num, struct String * dest)
+{
+ struct UnkStruct_200A394_4 sp4;
+ u16 * buf;
+ if (num < table->unk0)
+ {
+ sp4 = table->unk4[num];
+ Decrypt1(&sp4, num, table->unk2);
+ buf = AllocFromHeapAtEnd(0, 2 * sp4.unk4);
+ if (buf != NULL)
+ {
+ MI_CpuCopy16((char *)table + sp4.unk0, buf, 2 * sp4.unk4);
+ Decrypt2(buf, sp4.unk4, num);
+ FUN_02021E8C(dest, buf, sp4.unk4);
+ FreeToHeap(buf);
+ }
+ }
+ else
+ {
+ GF_ASSERT(0);
+ FUN_02021A4C(dest);
+ }
+}
+
+struct String * FUN_0200A584(struct UnkStruct_200A394 * table, u32 num, u32 heap_id)
+{
+ struct UnkStruct_200A394_4 sp4;
+ u16 * buf;
+ struct String * dest;
+ if (num < table->unk0)
+ {
+ sp4 = table->unk4[num];
+ Decrypt1(&sp4, num, table->unk2);
+ buf = AllocFromHeapAtEnd(heap_id, 2 * sp4.unk4);
+ if (buf != NULL)
+ {
+ MI_CpuCopy16((char *)table + sp4.unk0, buf, 2 * sp4.unk4);
+ Decrypt2(buf, sp4.unk4, num);
+ dest = FUN_020219F4(sp4.unk4, heap_id);
+ if (dest != NULL)
+ FUN_02021E8C(dest, buf, sp4.unk4);
+ FreeToHeap(buf);
+ return dest;
+ }
+ else
+ {
+ return NULL;
+ }
+ }
+ else
+ {
+ GF_ASSERT(0);
+ return FUN_020219F4(4, heap_id);
+ }
+}
+
+void FUN_0200A648(NarcId narc_id, u32 group, u32 num, u32 heap_id, struct String * dest)
+{
+ NARC * narc = NARC_ctor(narc_id, heap_id);
+ if (narc != NULL)
+ {
+ FUN_0200A670(narc, group, num, heap_id, dest);
+ NARC_dtor(narc);
+ }
+}
+
+void FUN_0200A670(NARC * narc, u32 group, u32 num, u32 heap_id, struct String * dest)
+{
+ u16 * buf;
+ u32 size;
+ u16 sp10[2];
+ struct UnkStruct_200A394_4 sp8;
+
+ NARC_ReadFromMember(narc, group, 0, 4, sp10);
+ if (num < sp10[0])
+ {
+ NARC_ReadFromMember(narc, group, 8 * num + 4, 8, &sp8);
+ Decrypt1(&sp8, num, sp10[1]);
+ size = sp8.unk4 * 2;
+ buf = AllocFromHeapAtEnd(heap_id, size);
+ if (buf != NULL)
+ {
+ NARC_ReadFromMember(narc, group, sp8.unk0, size, buf);
+ Decrypt2(buf, sp8.unk4, num);
+ FUN_02021E8C(dest, buf, sp8.unk4);
+ FreeToHeap(buf);
+ return;
+ }
+ }
+ else
+ {
+ GF_ASSERT(0);
+ FUN_02021A4C(dest);
+ }
+}
+
+struct String * FUN_0200A738(NarcId narc_id, u32 group, u32 num, u32 heap_id)
+{
+ NARC * narc = NARC_ctor(narc_id, heap_id);
+ struct String * string;
+ if (narc != NULL)
+ {
+ string = FUN_0200A76C(narc, group, num, heap_id);
+ NARC_dtor(narc);
+ }
+ else
+ {
+ string = FUN_020219F4(4, heap_id);
+ }
+ return string;
+}
+
+struct String * FUN_0200A76C(NARC * narc, u32 group, u32 num, u32 heap_id)
+{
+ struct String * dest;
+ u16 * buf;
+ u32 size;
+ u16 sp10[2];
+ struct UnkStruct_200A394_4 sp8;
+
+ NARC_ReadFromMember(narc, group, 0, 4, sp10);
+ if (num < sp10[0])
+ {
+ NARC_ReadFromMember(narc, group, 8 * num + 4, 8, &sp8);
+ Decrypt1(&sp8, num, sp10[1]);
+ dest = FUN_020219F4(sp8.unk4, heap_id);
+ if (dest != NULL)
+ {
+ size = sp8.unk4 * 2;
+ buf = AllocFromHeapAtEnd(heap_id, size);
+ if (buf != NULL)
+ {
+ NARC_ReadFromMember(narc, group, sp8.unk0, size, buf);
+ Decrypt2(buf, sp8.unk4, num);
+ FUN_02021E8C(dest, buf, sp8.unk4);
+ FreeToHeap(buf);
+ }
+ }
+ return dest;
+ }
+ else
+ {
+ GF_ASSERT(0);
+ return FUN_020219F4(4, heap_id);
+ }
+}
+
+u16 FUN_0200A848(struct UnkStruct_200A394 * tbl)
+{
+ return tbl->unk0;
+}
+
+u16 FUN_0200A84C(NarcId narc_id, s32 file_id)
+{
+ u16 n[2];
+ ReadFromNarcMemberByIdPair(&n, narc_id, file_id, 0, 4);
+ return n[0];
+}
+
+struct MsgData * NewMsgDataFromNarc(u32 type, NarcId narc_id, s32 file_id, u32 heap_id)
+{
+ struct MsgData * msgData = AllocFromHeapAtEnd(heap_id, sizeof(struct MsgData));
+ if (msgData != NULL)
+ {
+ if (type == 0)
+ {
+ msgData->data.raw = LoadSingleElementFromNarc(narc_id, file_id, heap_id);
+ if (msgData->data.raw == NULL)
+ {
+ FreeToHeap(msgData);
+ return NULL;
+ }
+ }
+ else
+ {
+ msgData->data.narc = NARC_ctor(narc_id, heap_id);
+ }
+ msgData->type = (u16)type;
+ msgData->narc_id = (u16)narc_id;
+ msgData->file_id = (u16)file_id;
+ msgData->heap_id = (u16)heap_id;
+ }
+ return msgData;
+}
+
+void DestroyMsgData(struct MsgData * msgData)
+{
+ if (msgData != NULL)
+ {
+ switch (msgData->type)
+ {
+ case 0:
+ FreeMsgDataRawData(msgData->data.raw);
+ break;
+ case 1:
+ NARC_dtor(msgData->data.narc);
+ break;
+ }
+ FreeToHeap(msgData);
+ }
+}
+
+void FUN_0200A8E0(struct MsgData * msgData, u32 msg_no, struct String * dest)
+{
+ switch (msgData->type)
+ {
+ case 0:
+ FUN_0200A4D4(msgData->data.raw, msg_no, dest);
+ break;
+ case 1:
+ FUN_0200A670(msgData->data.narc, msgData->file_id, msg_no, msgData->heap_id, dest);
+ break;
+ }
+}
+
+struct String * FUN_0200A914(struct MsgData * msgData, u32 msg_no)
+{
+ switch (msgData->type)
+ {
+ case 0:
+ return FUN_0200A584(msgData->data.raw, msg_no, msgData->heap_id);
+ case 1:
+ return FUN_0200A76C(msgData->data.narc, msgData->file_id, msg_no, msgData->heap_id);
+ default:
+ return NULL;
+ }
+}
+
+u16 FUN_0200A940(struct MsgData * msgData)
+{
+ switch (msgData->type)
+ {
+ case 0:
+ return FUN_0200A848(msgData->data.raw);
+ case 1:
+ return FUN_0200A84C((NarcId)msgData->narc_id, msgData->file_id);
+ default:
+ return 0;
+ }
+}
+
+void DecryptCopyString(struct MsgData * msgData, u32 msg_no, u16 * dest)
+{
+ switch (msgData->type)
+ {
+ case 0:
+ DecryptMessageDirect(msgData->data.raw, msg_no, dest);
+ break;
+ case 1:
+ DecryptMessageViaNewNarcHandle((NarcId)msgData->narc_id, msgData->file_id, msg_no, msgData->heap_id, dest);
+ break;
+ }
+}
+
+void GetSpeciesName(u16 species, u32 heap_id, u16 * dest)
+{
+ struct MsgData * msgData = NewMsgDataFromNarc(1, NARC_MSGDATA_MSG, 362, heap_id);
+ DecryptCopyString(msgData, species, dest);
+ DestroyMsgData(msgData);
+}
+
+struct String * FUN_0200A9C4(u32 * a0, struct MsgData * msgData, u32 msgno, struct String * a3)
+{
+ struct String * ret = NULL;
+ struct String * r4 = FUN_020219F4(1024, 0);
+ struct String * r5;
+ if (r4 != NULL)
+ {
+ r5 = FUN_0200A914(msgData, msgno);
+ if (r5 != NULL)
+ {
+ FUN_0200B7B8(a0, r4, r5);
+ ret = FUN_02021ACC(r4, a3);
+ FUN_02021A20(r5);
+ }
+ FUN_02021A20(r4);
+ }
+ return ret;
+}
+
+struct String * FUN_0200AA14(u32 msg_no, u32 heapno)
+{
+ struct MsgData * msgData = NewMsgDataFromNarc(1, NARC_MSGDATA_MSG, 588, heapno);
+ struct String * ret;
+ if (msgData != NULL)
+ {
+ ret = FUN_020219F4(16, heapno);
+ if (ret != NULL)
+ {
+ FUN_0200A8E0(msgData, msg_no, ret);
+ }
+ DestroyMsgData(msgData);
+ return ret;
+ }
+ return NULL;
+}
+
+struct String * FUN_0200AA50(u16 species, u32 heap_id)
+{
+ struct String * ret;
+ struct MsgData * msgData = NewMsgDataFromNarc(1, NARC_MSGDATA_MSG, 362, heap_id);
+ if (msgData != NULL)
+ {
+ ret = FUN_0200A914(msgData, species);
+ DestroyMsgData(msgData);
+ return ret;
+ }
+ return NULL;
+}
diff --git a/arm9/src/nutdata.c b/arm9/src/nutdata.c
index 09542052..bce5c291 100644
--- a/arm9/src/nutdata.c
+++ b/arm9/src/nutdata.c
@@ -61,18 +61,18 @@ u32 GetNutAttr(struct NutData * nut, u32 attr)
}
}
-u16 * GetNutName(u32 berry_idx, u32 heap_id)
+struct String * GetNutName(u32 berry_idx, u32 heap_id)
{
struct MsgData * msgData = NewMsgDataFromNarc(1, NARC_MSGDATA_MSG, 373, heap_id);
- u16 * ret = FUN_0200A914(msgData, berry_idx);
+ struct String * ret = FUN_0200A914(msgData, berry_idx);
DestroyMsgData(msgData);
return ret;
}
-u16 * GetNutDesc(u32 berry_idx, u32 heap_id)
+struct String * GetNutDesc(u32 berry_idx, u32 heap_id)
{
struct MsgData * msgData = NewMsgDataFromNarc(1, NARC_MSGDATA_MSG, 372, heap_id);
- u16 * ret = FUN_0200A914(msgData, berry_idx);
+ struct String * ret = FUN_0200A914(msgData, berry_idx);
DestroyMsgData(msgData);
return ret;
}
diff --git a/arm9/src/pokemon.c b/arm9/src/pokemon.c
index 8df597a6..f3f094bb 100644
--- a/arm9/src/pokemon.c
+++ b/arm9/src/pokemon.c
@@ -10,6 +10,7 @@
#include "move_data.h"
#include "string_util.h"
#include "text.h"
+#include "msg_data.h"
#include "constants/abilities.h"
#include "constants/items.h"
#include "constants/moves.h"
@@ -860,7 +861,7 @@ u32 GetBoxMonDataInternal(struct BoxPokemon * boxmon, int attr, void * dest)
case MON_DATA_NICKNAME_3:
if (boxmon->checksum_fail)
{
- u16 * buffer = FUN_0200AA50(SPECIES_MANAPHY_EGG, 0);
+ struct String * buffer = FUN_0200AA50(SPECIES_MANAPHY_EGG, 0);
FUN_02021A74(dest, buffer);
FUN_02021A20(buffer);
}
@@ -1090,7 +1091,7 @@ void SetBoxMonDataInternal(struct BoxPokemon * boxmon, int attr, void * value)
u16 namebuf[POKEMON_NAME_LENGTH + 1];
u16 namebuf2[POKEMON_NAME_LENGTH + 1];
u16 namebuf3[POKEMON_NAME_LENGTH + 1];
- u16 * speciesName;
+ struct String * speciesName;
PokemonDataBlockA *blockA = &GetSubstruct(boxmon, boxmon->pid, 0)->blockA;
PokemonDataBlockB *blockB = &GetSubstruct(boxmon, boxmon->pid, 1)->blockB;
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-11 22:03:59 +0000