start decompiling hall of fame

1 files changed, 231 insertions, 0 deletions

diff --git a/src/hall_of_fame.c b/src/hall_of_fame.c
new file mode 100644
index 000000000..39616f63e
--- /dev/null
+++ b/src/hall_of_fame.c
@@ -0,0 +1,231 @@
+#include "global.h"
+#include "main.h"
+#include "task.h"
+#include "palette.h"
+#include "sound.h"
+#include "pokemon.h"
+#include "text.h"
+#include "strings.h"
+#include "menu.h"
+#include "save.h"
+
+extern u32 gUnknown_0203931C;
+extern bool8 gUnknown_02039324; // has hall of fame records
+extern void (*gGameContinueCallback)(void);
+
+struct HallofFameMon
+{
+    u32 tid;
+    u32 personality;
+    u16 species : 9;
+    u16 lvl : 7;
+    u8 nick[10];
+};
+
+struct HallofFameMons
+{
+    struct HallofFameMon mons[6];
+};
+
+#define HALL_OF_FAME_MAX_TEAMS 50
+
+extern u8 ewram[];
+
+void sub_81433E0(void);
+void sub_8143570(void);
+void sub_81435B8(void);
+void sub_8141FF8(u8 taskID);
+void sub_81422E8(u8 taskID);
+void sub_814217C(u8 taskID);
+void sub_8142274(u8 taskID);
+void sub_81422B8(u8 taskID);
+
+#define tDisplayedPoke      data[1]
+#define tPokesNumber        data[2]
+#define tFrameCount         data[3]
+#define tMonSpriteID(i)     data[i + 5]
+
+void VBlankCB_HallOfFame(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+void sub_8141E4C(void)
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+}
+
+bool8 sub_8141E64(void)
+{
+    switch (gMain.state)
+    {
+    case 0:
+    default:
+        SetVBlankCallback(NULL);
+        sub_81433E0();
+        gMain.state = 1;
+        break;
+    case 1:
+        sub_8143570();
+        gMain.state++;
+        break;
+    case 2:
+        {
+            u16 saved_IME;
+
+            BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+            SetVBlankCallback(VBlankCB_HallOfFame);
+            saved_IME = REG_IME;
+            REG_IME = 0;
+            REG_IE |= 1;
+            REG_IME = saved_IME;
+            REG_DISPSTAT |= 8;
+            gMain.state++;
+        }
+        break;
+    case 3:
+        REG_BLDCNT = 0x3F42;
+        REG_BLDALPHA = 0x710;
+        REG_BLDY = 0;
+        sub_81435B8();
+        gMain.state++;
+        break;
+    case 4:
+        UpdatePaletteFade();
+        if (!gPaletteFade.active)
+        {
+            SetMainCallback2(sub_8141E4C);
+            PlayBGM(436);
+            return 0;
+        }
+        break;
+    }
+    return 1;
+}
+
+void sub_8141F90(void)
+{
+    if (sub_8141E64() == 0)
+    {
+        u8 taskID = CreateTask(sub_8141FF8, 0);
+        gTasks[taskID].data[0] = 0;
+    }
+}
+
+void sub_8141FC4(void)
+{
+    if (sub_8141E64() == 0)
+    {
+        u8 taskID = CreateTask(sub_8141FF8, 0);
+        gTasks[taskID].data[0] = 1;
+    }
+}
+
+void sub_8141FF8(u8 taskID)
+{
+    u16 i, j;
+    struct HallofFameMons* fameMons = (struct HallofFameMons*)(&ewram[0x1C000]);
+
+    gTasks[taskID].tPokesNumber = 0; // valid pokes
+    for (i = 0; i < 6; i++)
+    {
+        u8 nick[12];
+        if (GetMonData(&gPlayerParty[i], MON_DATA_SPECIES))
+        {
+            fameMons->mons[i].species = GetMonData(&gPlayerParty[i], MON_DATA_SPECIES2);
+            fameMons->mons[i].tid = GetMonData(&gPlayerParty[i], MON_DATA_OT_ID);
+            fameMons->mons[i].personality = GetMonData(&gPlayerParty[i], MON_DATA_PERSONALITY);
+            fameMons->mons[i].lvl = GetMonData(&gPlayerParty[i], MON_DATA_LEVEL);
+            GetMonData(&gPlayerParty[i], MON_DATA_NICKNAME, nick);
+            for (j = 0; j < 10; j++)
+            {
+                fameMons->mons[i].nick[j] = nick[j];
+            }
+            gTasks[taskID].tPokesNumber++;
+        }
+        else
+        {
+            fameMons->mons[i].species = 0;
+            fameMons->mons[i].tid = 0;
+            fameMons->mons[i].personality = 0;
+            fameMons->mons[i].lvl = 0;
+            fameMons->mons[i].nick[0] = EOS;
+        }
+    }
+    gUnknown_0203931C = 0;
+    gTasks[taskID].tDisplayedPoke = 0;
+    gTasks[taskID].data[4] = 0xFF;
+    for (i = 0; i < 6; i++)
+    {
+        gTasks[taskID].tMonSpriteID(i) = 0xFF;
+    }
+    if (gTasks[taskID].data[0])
+        gTasks[taskID].func = sub_81422E8;
+    else
+        gTasks[taskID].func = sub_814217C;
+}
+
+void sub_814217C(u8 taskID)
+{
+    u16 i;
+    struct HallofFameMons* fameMons = (struct HallofFameMons*)(&ewram[0x1C000]);
+    struct HallofFameMons* lastSavedTeam = (struct HallofFameMons*)(&ewram[0x1E000]);
+
+    if (gUnknown_02039324 == FALSE)
+    {
+        for (i = 0; i < 0x2000; i++)
+            ewram[i + 0x1E000] = 0;
+    }
+    else
+        sub_8125EC8(3);
+
+    for (i = 0; i < 50; i++, lastSavedTeam++)
+    {
+        if (lastSavedTeam->mons[0].species == 0)
+            break;
+    }
+    if (i >= 50)
+    {
+        struct HallofFameMons* r5 = (struct HallofFameMons*)(&ewram[0x1E000]);
+        struct HallofFameMons* r6 = (struct HallofFameMons*)(&ewram[0x1E000]);
+        r5++;
+        for (i = 0; i < 49; i++, r6++, r5++)
+        {
+            *r6 = *r5;
+        }
+        lastSavedTeam--;
+    }
+    *lastSavedTeam = *fameMons;
+    MenuDrawTextWindow(2, 14, 27, 19);
+    MenuPrint(gMenuText_HOFSaving, 3, 15);
+    gTasks[taskID].func = sub_8142274;
+}
+
+void sub_8142274(u8 taskID)
+{
+    gGameContinueCallback = sub_8141FC4;
+    TrySavingData(3);
+    PlaySE(55);
+    gTasks[taskID].func = sub_81422B8;
+    gTasks[taskID].tFrameCount = 32;
+}
+
+void sub_81422B8(u8 taskID)
+{
+    if (gTasks[taskID].tFrameCount)
+        gTasks[taskID].tFrameCount--;
+    else
+        gTasks[taskID].func = sub_81422E8;
+}
+
+/*
+#undef tDisplayedPoke
+#undef tPokesNumber
+#undef tFrameCount
+#undef tMonSpriteID
+*/