1 files changed, 437 insertions, 0 deletions
diff --git a/src/pokemon/mail.c b/src/pokemon/mail.c
new file mode 100644
index 000000000..c5dd119e3
--- /dev/null
+++ b/src/pokemon/mail.c
@@ -0,0 +1,437 @@
+#include "global.h"
+#include "mail.h"
+#include "easy_chat.h"
+#include "items.h"
+#include "mail_data.h"
+#include "menu.h"
+#include "menu_helpers.h"
+#include "name_string_util.h"
+#include "palette.h"
+#include "pokemon_icon.h"
+#include "overworld.h"
+#include "sprite.h"
+#include "string_util.h"
+#include "strings2.h"
+#include "task.h"
+#include "text.h"
+#include "unknown_task.h"
+
+struct UnkMailStruct
+{
+    u8 unk_0_0:2;
+    u8 unk_0_2:2;
+    u8 unk_0_4:4;
+};
+
+struct MailLayout
+{
+    u8 var0;
+    u8 var1;
+    u8 var2;
+    u8 var3_0:4;
+    u8 var3_4:4;
+    struct UnkMailStruct *var4;
+};
+
+struct Unk2000000
+{
+    /* 0x00*/ u8 words[8][27];
+    /* 0xD8*/ u8 varD8[20];
+    /* 0xEC*/ MainCallback varEC;
+    /* 0xF0*/ MainCallback varF0;
+    /* 0xF4*/ struct MailStruct *varF4;
+    /* 0xF8*/ u8 varF8;
+    /* 0xF9*/ u8 varF9;
+    /* 0xFA*/ u8 varFA;
+    /* 0xFB*/ u8 varFB;
+    /* 0xFC*/ u8 varFC;
+    u8 padFD[1];
+    /* 0xFE*/ u8 varFE;
+    /* 0xFF*/ u8 varFF;
+    /*0x100*/ u8 var100;
+    u8 pad101[3];
+    /*0x104*/ MainCallback var104;
+    /*0x108*/ MainCallback var108;
+    /*0x10C*/ struct MailLayout *var10C;
+};
+
+struct MailGraphics
+{
+    u16 (*palette)[];
+    u8 (*tiles)[];
+    u8 (*tileMap)[];
+    u16 var0C;
+    u16 var0E;
+    u16 color10;
+    u16 color12;
+};
+
+extern u8 ewram[];
+#define ewram0 (*(struct Unk2000000 *)(ewram))
+
+extern struct MailGraphics gMailGraphicsTable[];
+extern u16 gUnknown_083E562C[][2];
+
+extern struct MailLayout gUnknown_083E5730[];
+extern struct MailLayout gUnknown_083E57A4[];
+
+static u8 sub_80F8A28(void);
+static void sub_80F8D50(void);
+static void sub_80F8DA0(void);
+static void sub_80F8E80(void);
+static void sub_80F8F18(void);
+static void sub_80F8F2C(void);
+static void sub_80F8F58(void);
+static void sub_80F8F78(void);
+static void sub_80F8FB4(void);
+
+void HandleReadMail(struct MailStruct *arg0, MainCallback arg1, bool8 arg2)
+{
+    u16 mailDesign;
+    u16 buffer[2];
+
+    ewram0.varFF = GAME_LANGUAGE;
+    ewram0.var100 = 1;
+    ewram0.var104 = (MainCallback)EasyChat_GetWordText;
+    ewram0.var108 = (MainCallback)ConvertEasyChatWordsToString;
+
+    mailDesign = arg0->itemId - ITEM_ORANGE_MAIL;
+
+    if (mailDesign <= 11)
+    {
+        ewram0.varFA = arg0->itemId - ITEM_ORANGE_MAIL;
+    }
+    else
+    {
+        ewram0.varFA = 0;
+        arg2 = FALSE;
+    }
+
+    switch (ewram0.var100)
+    {
+    case 0:
+    default:
+        ewram0.var10C = &gUnknown_083E5730[ewram0.varFA];
+        break;
+
+    case 1:
+        ewram0.var10C = &gUnknown_083E57A4[ewram0.varFA];
+        break;
+    }
+
+    if (((MailSpeciesToSpecies(arg0->species, buffer) << 16) + 0xFFFF0000) <= (410 << 16))
+    {
+        switch (ewram0.varFA)
+        {
+        case 6:
+            ewram0.varFB = 1;
+            break;
+
+        case 9:
+            ewram0.varFB = 2;
+            break;
+
+        default:
+            ewram0.varFB = 0;
+            break;
+        }
+    }
+    else
+    {
+        ewram0.varFB = 0;
+    }
+
+
+    ewram0.varF4 = arg0;
+    ewram0.varEC = arg1;
+    ewram0.varF8 = arg2;
+
+    SetMainCallback2(sub_80F8D50);
+}
+
+#define RETURN_UP_STATE break
+#define RETURN_SKIP_STATE return FALSE
+
+static u8 sub_80F8A28(void)
+{
+    switch (gMain.state)
+    {
+    case 0:
+        SetVBlankCallback(NULL);
+        remove_some_task();
+        REG_DISPCNT = 0;
+        RETURN_UP_STATE;
+
+    case 1: CpuFill16(0, (void *)OAM, OAM_SIZE);
+        RETURN_UP_STATE;
+
+    case 2:
+        ResetPaletteFade();
+        RETURN_UP_STATE;
+
+    case 3:
+        ResetTasks();
+        RETURN_UP_STATE;
+
+    case 4:
+        ResetSpriteData();
+        RETURN_UP_STATE;
+
+    case 5:
+        FreeAllSpritePalettes();
+        REG_BG0HOFS = 0;
+        REG_BG0VOFS = 0;
+        REG_BG1HOFS = 0;
+        REG_BG1VOFS = 0;
+        REG_BG2VOFS = 0;
+        REG_BG2HOFS = 0;
+        REG_BG3HOFS = 0;
+        REG_BG3VOFS = 0;
+        REG_BLDCNT = 0;
+        REG_BLDALPHA = 0;
+        RETURN_UP_STATE;
+
+    case 6:
+        SetUpWindowConfig(&gWindowConfig_81E6DFC);
+        RETURN_UP_STATE;
+
+    case 7:
+        MultistepInitMenuWindowBegin(&gWindowConfig_81E6DFC);
+        RETURN_UP_STATE;
+
+    case 8:
+        if (MultistepInitMenuWindowContinue() == 0)
+        {
+            return FALSE;
+        }
+        RETURN_UP_STATE;
+
+    case 9:
+        MenuZeroFillScreen();
+        RETURN_UP_STATE;
+
+    case 10: CpuFill16(1, (void *)(VRAM + 0x4800), 0x800);
+        RETURN_UP_STATE;
+
+    case 11:
+        LoadPalette(gMailGraphicsTable[ewram0.varFA].palette, 0, 16 * 2);
+        RETURN_UP_STATE;
+
+    case 12:
+        LZ77UnCompVram(gMailGraphicsTable[ewram0.varFA].tileMap, (void *)(VRAM + 0x4000));
+        RETURN_UP_STATE;
+
+    case 13:
+        LZ77UnCompVram(gMailGraphicsTable[ewram0.varFA].tiles, (void *)(VRAM));
+
+        gPlttBufferUnfaded[241] = gMailGraphicsTable[ewram0.varFA].color10;
+        gPlttBufferUnfaded[248] = gMailGraphicsTable[ewram0.varFA].color12;
+        gPlttBufferUnfaded[10] = gUnknown_083E562C[gSaveBlock2.playerGender][0];
+        gPlttBufferUnfaded[11] = gUnknown_083E562C[gSaveBlock2.playerGender][1];
+        RETURN_UP_STATE;
+
+    case 14:
+        if (ewram0.varF8 != 0)
+        {
+            sub_80F8DA0();
+        }
+        RETURN_UP_STATE;
+
+    case 15:
+        if (ewram0.varF8 != 0)
+        {
+            sub_80F8E80();
+        }
+
+        SetVBlankCallback(sub_80F8F18);
+        gPaletteFade.bufferTransferDisabled = 1;
+        RETURN_UP_STATE;
+
+    case 16:
+    {
+        u16 local1;
+
+        local1 = sub_809D4A8(ewram0.varF4->species);
+
+        switch (ewram0.varFB)
+        {
+        case 1:
+            sub_809D580(local1);
+            ewram0.varFC = sub_809D3A4(local1, SpriteCallbackDummy, 96, 128, 0);
+            break;
+
+        case 2:
+            sub_809D580(local1);
+            ewram0.varFC = sub_809D3A4(local1, SpriteCallbackDummy, 40, 128, 0);
+            break;
+        }
+        RETURN_UP_STATE;
+    }
+
+    case 17:
+        if (sub_8055870() != TRUE)
+        {
+            RETURN_UP_STATE;
+        }
+        RETURN_SKIP_STATE;
+
+    case 18:
+        REG_BG0CNT = BGCNT_PRIORITY(0) | BGCNT_CHARBASE(2) | BGCNT_SCREENBASE(31) | BGCNT_16COLOR | BGCNT_TXT256x512;
+        REG_BG1CNT = BGCNT_PRIORITY(1) | BGCNT_CHARBASE(0) | BGCNT_SCREENBASE(8)  | BGCNT_16COLOR | BGCNT_TXT256x256;
+        REG_BG2CNT = BGCNT_PRIORITY(2) | BGCNT_CHARBASE(0) | BGCNT_SCREENBASE(9)  | BGCNT_16COLOR | BGCNT_TXT256x256;
+        REG_BLDCNT = 0;
+        REG_DISPCNT = DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG0_ON | DISPCNT_BG1_ON | DISPCNT_BG2_ON | DISPCNT_OBJ_ON;
+        BeginNormalPaletteFade(-1, 0, 16, 0, 0);
+        gPaletteFade.bufferTransferDisabled = 0;
+        ewram0.varF0 = sub_80F8F58;
+        return TRUE;
+
+    default:
+        return FALSE;
+    }
+
+    gMain.state += 1;
+    return FALSE;
+}
+
+static void sub_80F8D50(void)
+{
+    do
+    {
+        if (sub_80F8A28() == 1)
+        {
+            SetMainCallback2(sub_80F8F2C);
+            return;
+        }
+    } while (sub_80F9344() != 1);
+}
+
+static u8 *sub_80F8D7C(u8 *dest, u8 *src)
+{
+    u16 length;
+
+    StringCopy(dest, src);
+    SanitizeNameString(dest);
+
+    length = StringLength(dest);
+
+    return dest + length;
+}
+
+static void sub_80F8DA0(void)
+{
+    u16 i;
+    u8 r6;
+    u8 *ptr;
+
+    r6 = 0;
+    for (i = 0; i < ewram0.var10C->var0; i++)
+    {
+        ConvertEasyChatWordsToString(ewram0.words[i], &ewram0.varF4->words[r6], ewram0.var10C->var4[i].unk_0_2, 1);
+        r6 += ewram0.var10C->var4[i].unk_0_2;
+    }
+    ptr = ewram0.varD8;
+    if (ewram0.var100 == 0)
+    {
+        ptr = sub_80F8D7C(ptr, ewram0.varF4->playerName);
+        StringCopy(ptr, gOtherText_From);
+        ewram0.varF9 = ewram0.var10C->var2 - StringLength(ewram0.varD8);
+
+    }
+    else
+    {
+        ptr = StringCopy(ptr, gOtherText_From);
+        sub_80F8D7C(ptr, ewram0.varF4->playerName);
+        ewram0.varF9 = ewram0.var10C->var2;
+    }
+}
+
+static void sub_80F8E80(void)
+{
+    u16 pos;
+    u8 x;
+    u8 y = 0;
+
+    for (pos = 0; pos < ewram0.var10C->var0; pos++)
+    {
+        if (ewram0.words[pos][0] == 0xFF)
+        {
+            continue;
+        }
+
+        if (ewram0.words[pos][0] == 0x00)
+        {
+            continue;
+        }
+
+        x = ewram0.var10C->var4[pos].unk_0_4;
+        y += ewram0.var10C->var4[pos].unk_0_0;
+        MenuPrint(ewram0.words[pos], ewram0.var10C->var3_4 + x, ewram0.var10C->var3_0 + y);
+        y += 2;
+    }
+
+    MenuPrint(ewram0.varD8, ewram0.varF9, ewram0.var10C->var1);
+}
+
+static void sub_80F8F18(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+static void sub_80F8F2C(void)
+{
+    if (ewram0.varFB != 0)
+    {
+        AnimateSprites();
+        BuildOamBuffer();
+    }
+
+    ewram0.varF0();
+}
+
+static void sub_80F8F58(void)
+{
+    u8 local0;
+
+    local0 = UpdatePaletteFade();
+    if (local0 == 0)
+    {
+        ewram0.varF0 = sub_80F8F78;
+    }
+}
+
+static void sub_80F8F78(void)
+{
+    if (gMain.newKeys & (A_BUTTON | B_BUTTON))
+    {
+        BeginNormalPaletteFade(-1, 0, 0, 16, 0);
+        ewram0.varF0 = sub_80F8FB4;
+    }
+}
+
+static void sub_80F8FB4(void)
+{
+    u16 local1;
+
+    if (UpdatePaletteFade())
+    {
+        return;
+    }
+
+    SetMainCallback2(ewram0.varEC);
+    switch (ewram0.varFB)
+    {
+    case 2:
+    case 1:
+        local1 = sub_809D4A8(ewram0.varF4->species);
+        sub_809D608(local1);
+
+        sub_809D510(&gSprites[ewram0.varFC]);
+        break;
+    }
+
+    memset(&ewram0, 0, 0x110);
+    ResetPaletteFade();
+}