decompile some of mail_data.s

3 files changed, 101 insertions, 7 deletions

diff --git a/src/mail_data.c b/src/mail_data.c
new file mode 100644
index 000000000..0794d268d
--- /dev/null
+++ b/src/mail_data.c
@@ -0,0 +1,94 @@
+#include "global.h"
+#include "name_string_util.h"
+#include "pokemon.h"
+#include "species.h"
+#include "text.h"
+
+void sub_80A2B40(struct MailStruct *);
+u16 sub_80A2D44(u16, u32);
+bool8 itemid_is_mail(u16);
+u16 sub_809D474(u32);
+
+void sub_80A2B18(void)
+{
+    u8 i;
+
+    for (i = 0; i < 16; i++)
+        sub_80A2B40(&gSaveBlock1.mail[i]);
+}
+
+void sub_80A2B40(struct MailStruct *mail)
+{
+    int i;
+
+    for (i = 0; i < 9; i++)
+        mail->words[i] = -1;
+
+    for (i = 0; i < 8; i++)
+        mail->playerName[i] = -1;
+
+    for (i = 0; i < 4; i++)
+        mail->trainerId[i] = 0;
+
+    mail->species = 1;
+    mail->itemId = 0;
+}
+
+bool8 sub_80A2B94(struct Pokemon *mon)
+{
+    u16 heldItem = GetMonData(mon, MON_DATA_HELD_ITEM);
+    if (itemid_is_mail(heldItem) && GetMonData(mon, MON_DATA_MAIL) != 0xFF)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+u8 sub_80A2BC4(struct Pokemon *mon, u16 itemId)
+{
+    u16 _itemId;
+    u8 heldItem[2];
+    u8 id;
+    u8 i;
+    u16 species;
+    u32 personality;
+
+    _itemId = itemId;
+    heldItem[0] = _itemId;
+    heldItem[1] = _itemId >> 8;
+    id = 0;
+
+    while (id < 6)
+    {
+        if (gSaveBlock1.mail[id].itemId == 0)
+        {
+            for (i = 0; i < 9; i++)
+                gSaveBlock1.mail[id].words[i] = -1;
+
+            for (i = 0; i < 7; i++)
+                gSaveBlock1.mail[id].playerName[i] = gSaveBlock2.playerName[i];
+            gSaveBlock1.mail[id].playerName[i] = EOS;
+            PadNameString(gSaveBlock1.mail[id].playerName, 0);
+
+            for (i = 0; i < 4; i++)
+                gSaveBlock1.mail[id].trainerId[i] = gSaveBlock2.playerTrainerId[i];
+
+            species = GetBoxMonData(mon, MON_DATA_SPECIES);
+            personality = GetBoxMonData(mon, MON_DATA_PERSONALITY);
+            gSaveBlock1.mail[id].species = sub_80A2D44(species, personality);
+            gSaveBlock1.mail[id].itemId = _itemId;
+            SetMonData(mon, MON_DATA_MAIL, &id);
+            SetMonData(mon, MON_DATA_HELD_ITEM, heldItem);
+            return id;
+        }
+        id++;
+    }
+
+    return -1;
+}
+
+u16 sub_80A2D44(u16 species, u32 personality)
+{
+    if (species != SPECIES_UNOWN)
+        return species;
+    return ((sub_809D474(personality) << 16) + (30000 << 16)) >> 16;
+}
diff --git a/src/pokemon_1.c b/src/pokemon_1.c
index 1c11449c3..204fa7b9a 100644
--- a/src/pokemon_1.c
+++ b/src/pokemon_1.c
@@ -51,7 +51,7 @@ void ZeroMonData(struct Pokemon *mon)
     SetMonData(mon, MON_DATA_SPATK, (u8 *)&arg);
     SetMonData(mon, MON_DATA_SPDEF, (u8 *)&arg);
     arg = 255;
-    SetMonData(mon, MON_DATA_64, (u8 *)&arg);
+    SetMonData(mon, MON_DATA_MAIL, (u8 *)&arg);
 }
 
 void ZeroPlayerPartyMons(void)
@@ -75,7 +75,7 @@ void CreateMon(struct Pokemon *mon, u16 species, u8 level, u8 fixedIV, u8 hasFix
     CreateBoxMon(&mon->box, species, level, fixedIV, hasFixedPersonality, fixedPersonality, otIdType, fixedOtId);
     SetMonData(mon, MON_DATA_LEVEL, &level);
     arg = 255;
-    SetMonData(mon, MON_DATA_64, (u8 *)&arg);
+    SetMonData(mon, MON_DATA_MAIL, (u8 *)&arg);
     CalculateMonStats(mon);
 }
 
@@ -478,7 +478,7 @@ void sub_803B4B4(struct Pokemon *src, struct Pokemon *dest)
     SetMonData(dest, MON_DATA_HP, (u8 *)&value);
     SetMonData(dest, MON_DATA_MAX_HP, (u8 *)&value);
     value = 255;
-    SetMonData(dest, MON_DATA_64, (u8 *)&value);
+    SetMonData(dest, MON_DATA_MAIL, (u8 *)&value);
     CalculateMonStats(dest);
 }
 
diff --git a/src/pokemon_2.c b/src/pokemon_2.c
index 4711eda46..3be11f453 100644
--- a/src/pokemon_2.c
+++ b/src/pokemon_2.c
@@ -383,8 +383,8 @@ u32 GetMonData(struct Pokemon *mon, s32 field, u8 *data)
         return mon->spAttack;
     case MON_DATA_SPDEF:
         return mon->spDefense;
-    case MON_DATA_64:
-        return mon->pokerus;
+    case MON_DATA_MAIL:
+        return mon->mail;
     default:
         return GetBoxMonData(&mon->box, field, data);
     }
@@ -761,8 +761,8 @@ void SetMonData(struct Pokemon *mon, s32 field, const u8 *data)
     case MON_DATA_SPDEF:
         SET16(mon->spDefense);
         break;
-    case MON_DATA_64:
-        SET8(mon->pokerus);
+    case MON_DATA_MAIL:
+        SET8(mon->mail);
         break;
     case MON_DATA_SPECIES2:
         break;