10 files changed, 782 insertions, 222 deletions

diff --git a/src/berry_powder.c b/src/berry_powder.c
new file mode 100755
index 000000000..91f9d0d4e
--- /dev/null
+++ b/src/berry_powder.c
@@ -0,0 +1,128 @@
+#include "global.h"
+#include "berry_powder.h"
+#include "bg.h"
+#include "event_data.h"
+#include "load_save.h"
+#include "menu.h"
+#include "string_util.h"
+#include "strings.h"
+#include "text.h"
+#include "text_window.h"
+#include "window.h"
+
+#define MAX_BERRY_POWDER 99999
+
+static EWRAM_DATA u8 sBerryPowderVendorWindowId = 0;
+
+static u32 DecryptBerryPowder(u32 *powder)
+{
+    return *powder ^ gSaveBlock2Ptr->encryptionKey;
+}
+
+void SetBerryPowder(u32 *powder, u32 amount)
+{
+    *powder = amount ^ gSaveBlock2Ptr->encryptionKey;
+}
+
+void ApplyNewEncryptionKeyToBerryPowder(u32 encryptionKey)
+{
+    u32 *powder = &gSaveBlock2Ptr->berryCrush.berryPowderAmount;
+    ApplyNewEncryptionKeyToWord(powder, encryptionKey);
+}
+
+static bool8 HasEnoughBerryPowder_(u32 cost)
+{
+    u32 *powder = &gSaveBlock2Ptr->berryCrush.berryPowderAmount;
+    if (DecryptBerryPowder(powder) < cost)
+        return FALSE;
+    else
+        return TRUE;
+}
+
+bool8 HasEnoughBerryPowder(void)
+{
+    u32 *powder = &gSaveBlock2Ptr->berryCrush.berryPowderAmount;
+    if (DecryptBerryPowder(powder) < gSpecialVar_0x8004)
+        return FALSE;
+    else
+        return TRUE;
+}
+
+bool8 GiveBerryPowder(u32 amountToAdd)
+{
+    u32 *powder = &gSaveBlock2Ptr->berryCrush.berryPowderAmount;
+    u32 amount = DecryptBerryPowder(powder) + amountToAdd;
+    if (amount > MAX_BERRY_POWDER)
+    {
+        SetBerryPowder(powder, MAX_BERRY_POWDER);
+        return FALSE;
+    }
+    else
+    {
+        SetBerryPowder(powder, amount);
+        return TRUE;
+    }
+}
+
+static bool8 TakeBerryPowder_(u32 cost)
+{
+    u32 *powder = &gSaveBlock2Ptr->berryCrush.berryPowderAmount;
+    if (!HasEnoughBerryPowder_(cost))
+        return FALSE;
+
+    SetBerryPowder(powder, DecryptBerryPowder(powder) - cost);
+    return TRUE;
+}
+
+bool8 TakeBerryPowder(void)
+{
+    u32 *powder = &gSaveBlock2Ptr->berryCrush.berryPowderAmount;
+    if (!HasEnoughBerryPowder_(gSpecialVar_0x8004))
+        return FALSE;
+
+    SetBerryPowder(powder, DecryptBerryPowder(powder) - gSpecialVar_0x8004);
+    return TRUE;
+}
+
+u32 GetBerryPowder(void)
+{
+    u32 *powder = &gSaveBlock2Ptr->berryCrush.berryPowderAmount;
+    return DecryptBerryPowder(powder);
+}
+
+static void PrintBerryPowderAmount(u8 windowId, int amount, u8 x, u8 y, u8 speed)
+{
+    ConvertIntToDecimalStringN(gStringVar1, amount, STR_CONV_MODE_RIGHT_ALIGN, 5);
+    AddTextPrinterParameterized(windowId, 1, gStringVar1, x, y, speed, NULL);
+}
+
+static void DrawPlayerPowderAmount(u8 windowId, u16 baseTileOffset, u8 paletteNum, u32 amount)
+{
+    DrawStdFrameWithCustomTileAndPalette(windowId, FALSE, baseTileOffset, paletteNum);
+    AddTextPrinterParameterized(windowId, 1, gText_Powder, 0, 1, TEXT_SPEED_FF, NULL);
+    PrintBerryPowderAmount(windowId, amount, 26, 17, 0);
+}
+
+void PrintPlayerBerryPowderAmount(void)
+{
+    u32 amount = GetBerryPowder();
+    PrintBerryPowderAmount(sBerryPowderVendorWindowId, amount, 26, 17, 0);
+}
+
+void DisplayBerryPowderVendorMenu(void)
+{
+    struct WindowTemplate template;
+    SetWindowTemplateFields(&template, 0, 1, 1, 7, 4, 15, 0x1C);
+    sBerryPowderVendorWindowId = AddWindow(&template);
+    FillWindowPixelBuffer(sBerryPowderVendorWindowId, PIXEL_FILL(0));
+    PutWindowTilemap(sBerryPowderVendorWindowId);
+    LoadUserWindowBorderGfx_(sBerryPowderVendorWindowId, 0x21D, 0xD0);
+    DrawPlayerPowderAmount(sBerryPowderVendorWindowId, 0x21D, 13, GetBerryPowder());
+}
+
+void RemoveBerryPowderVendorMenu(void)
+{
+    ClearWindowTilemap(sBerryPowderVendorWindowId);
+    ClearStdWindowAndFrameToTransparent(sBerryPowderVendorWindowId, TRUE);
+    RemoveWindow(sBerryPowderVendorWindowId);
+}
diff --git a/src/easy_chat.c b/src/easy_chat.c
index 4cc8b9c5b..2e384de6e 100644
--- a/src/easy_chat.c
+++ b/src/easy_chat.c
@@ -14,8 +14,8 @@
 #include "gpu_regs.h"
 #include "graphics.h"
 #include "international_string_util.h"
-#include "link.h"
 #include "main.h"
+#include "mevent.h"
 #include "menu.h"
 #include "overworld.h"
 #include "palette.h"
@@ -1318,7 +1318,7 @@ void ShowEasyChatScreen(void)
         words = gSaveBlock2Ptr->apprentices[0].easyChatWords;
         break;
     case EASY_CHAT_TYPE_QUESTIONNAIRE:
-        words = GetSaveBlock1Field3564();
+        words = sub_801B058();
         break;
     default:
         return;
@@ -5531,7 +5531,7 @@ void InitializeEasyChatWordArray(u16 *words, u16 length)
 void sub_811F8BC(void)
 {
     int i;
-    u16 *words = GetSaveBlock1Field3564();
+    u16 *words = sub_801B058();
     for (i = 0; i < 4; i++)
         words[i] = 0xFFFF;
 }
diff --git a/src/field_specials.c b/src/field_specials.c
index 2ae494dad..20c2e6173 100644
--- a/src/field_specials.c
+++ b/src/field_specials.c
@@ -1,4 +1,5 @@
 #include "global.h"
+#include "alloc.h"
 #include "battle.h"
 #include "battle_tower.h"
 #include "cable_club.h"
@@ -20,7 +21,7 @@
 #include "link.h"
 #include "list_menu.h"
 #include "main.h"
-#include "alloc.h"
+#include "mevent.h"
 #include "match_call.h"
 #include "menu.h"
 #include "overworld.h"
@@ -31,7 +32,6 @@
 #include "random.h"
 #include "rayquaza_scene.h"
 #include "region_map.h"
-#include "rom_8011DC0.h"
 #include "rtc.h"
 #include "script.h"
 #include "script_menu.h"
diff --git a/src/item_use.c b/src/item_use.c
index e646a18ee..7947964ca 100755
--- a/src/item_use.c
+++ b/src/item_use.c
@@ -4,6 +4,7 @@
 #include "battle_pyramid.h"
 #include "battle_pyramid_bag.h"
 #include "berry.h"
+#include "berry_powder.h"
 #include "bike.h"
 #include "coins.h"
 #include "data2.h"
@@ -45,8 +46,6 @@ extern u8 Route102_EventScript_274482[];
 extern u8 Route102_EventScript_2744C0[];
 extern u8 BattleFrontier_OutsideEast_EventScript_242CFC[];
 
-extern s32 sub_80247BC(void);
-
 void SetUpItemUseCallback(u8 taskId);
 void MapPostLoadHook_UseItem(void);
 void sub_80AF6D4(void);
@@ -638,7 +637,7 @@ void ItemUseOutOfBattle_CoinCase(u8 taskId)
 
 void ItemUseOutOfBattle_PowderJar(u8 taskId)
 {
-    ConvertIntToDecimalStringN(gStringVar1, sub_80247BC(), 0, 5);
+    ConvertIntToDecimalStringN(gStringVar1, GetBerryPowder(), 0, 5);
     StringExpandPlaceholders(gStringVar4, gText_PowderQty);
 
     if (!gTasks[taskId].data[3])
diff --git a/src/load_save.c b/src/load_save.c
index d6785254f..150c557c6 100644
--- a/src/load_save.c
+++ b/src/load_save.c
@@ -1,5 +1,6 @@
 #include "global.h"
 #include "alloc.h"
+#include "berry_powder.h"
 #include "item.h"
 #include "load_save.h"
 #include "main.h"
@@ -15,8 +16,6 @@
 
 static void ApplyNewEncryptionKeyToAllEncryptedData(u32 encryptionKey);
 
-extern void ApplyNewEncryptionKeyToBerryPowder(u32 key);
-
 #define SAVEBLOCK_MOVE_RANGE    128
 
 struct LoadedSaveData
diff --git a/src/mevent2.c b/src/mevent2.c
new file mode 100755
index 000000000..8a6bd9faa
--- /dev/null
+++ b/src/mevent2.c
@@ -0,0 +1,626 @@
+#include "global.h"
+#include "util.h"
+#include "main.h"
+#include "event_data.h"
+#include "easy_chat.h"
+#include "script.h"
+#include "battle_tower.h"
+#include "mevent_news.h"
+#include "string_util.h"
+#include "new_game.h"
+#include "mevent.h"
+#include "constants/species.h"
+
+static EWRAM_DATA bool32 gUnknown_02022C70 = FALSE;
+
+static void sub_801B180(void);
+static void sub_801B14C(void);
+static bool32 sub_801B114(const struct MEventBuffer_3120_Sub *data);
+static bool32 sub_801B2CC(const struct MEventBuffer_32E0_Sub *data);
+static void sub_801B330(void);
+static void sub_801B368(void);
+static void sub_801B9F8(void);
+static void sub_801BA8C(u32 a0, u32 a1, u32 *a2, int a3);
+
+void sub_801AFD8(void)
+{
+    CpuFill32(0, &gSaveBlock1Ptr->unk_322C, sizeof(gSaveBlock1Ptr->unk_322C));
+    sub_801B180();
+    sub_811F8BC();
+}
+
+struct MEventBuffer_3120_Sub *sub_801B00C(void)
+{
+    return &gSaveBlock1Ptr->unk_322C.buffer_000.data;
+}
+
+struct MEventBuffer_32E0_Sub *sav1_get_mevent_buffer_1(void)
+{
+    return &gSaveBlock1Ptr->unk_322C.buffer_1c0.data;
+}
+
+struct MEventBuffer_3430_Sub *sav1_get_mevent_buffer_2(void)
+{
+    return &gSaveBlock1Ptr->unk_322C.buffer_310.data;
+}
+
+struct MysteryEventStruct *sub_801B044(void)
+{
+    return &gSaveBlock1Ptr->unk_322C.unk_340;
+}
+
+u16 *sub_801B058(void)
+{
+    return gSaveBlock1Ptr->unk_322C.unk_338;
+}
+
+void sub_801B06C(void)
+{
+    sub_801B14C();
+}
+
+bool32 sub_801B078(const struct MEventBuffer_3120_Sub *src)
+{
+    if (!sub_801B114(src))
+        return FALSE;
+
+    sub_801B14C();
+    gSaveBlock1Ptr->unk_322C.buffer_000.data = *src;
+    gSaveBlock1Ptr->unk_322C.buffer_000.crc = CalcCRC16WithTable((void *)&gSaveBlock1Ptr->unk_322C.buffer_000.data, sizeof(struct MEventBuffer_3120_Sub));
+    return TRUE;
+}
+
+bool32 sub_801B0CC(void)
+{
+    if (CalcCRC16WithTable((void *)&gSaveBlock1Ptr->unk_322C.buffer_000.data, sizeof(struct MEventBuffer_3120_Sub)) != gSaveBlock1Ptr->unk_322C.buffer_000.crc)
+        return FALSE;
+    if (!sub_801B114(&gSaveBlock1Ptr->unk_322C.buffer_000.data))
+        return FALSE;
+
+    return TRUE;
+}
+
+static bool32 sub_801B114(const struct MEventBuffer_3120_Sub *data)
+{
+    if (data->unk_00 == 0)
+        return FALSE;
+
+    return TRUE;
+}
+
+bool32 sub_801B128(void)
+{
+    const struct MEventBuffer_3120_Sub *data = &gSaveBlock1Ptr->unk_322C.buffer_000.data;
+    if (data->unk_02 == 0)
+        return FALSE;
+
+    return TRUE;
+}
+
+static void sub_801B14C(void)
+{
+    CpuFill32(0, sub_801B00C(), sizeof(gSaveBlock1Ptr->unk_322C.buffer_000.data));
+    gSaveBlock1Ptr->unk_322C.buffer_000.crc = 0;
+}
+
+static void sub_801B180(void)
+{
+    CpuFill32(0, sub_801B044(), sizeof(struct MysteryEventStruct));
+    sub_801DBC0();
+}
+
+bool32 sub_801B1A4(const u8 *src)
+{
+    const u8 *r5 = (const u8 *)&gSaveBlock1Ptr->unk_322C.buffer_000.data;
+    u32 i;
+    if (!sub_801B0CC())
+        return FALSE;
+
+    for (i = 0; i < sizeof(struct MEventBuffer_3120_Sub); i++)
+    {
+        if (r5[i] != src[i])
+            return FALSE;
+    }
+
+    return TRUE;
+}
+
+void sub_801B1E8(void)
+{
+    sub_801B330();
+    sub_801B368();
+    sub_801B9F8();
+    ClearRamScript();
+    sub_809D4D8();
+    sub_809D570();
+    ClearEReaderTrainer(&gSaveBlock2Ptr->frontier.ereaderTrainer);
+}
+
+bool32 sub_801B21C(const struct MEventBuffer_32E0_Sub *data)
+{
+    struct MEventBuffer_3430_Sub *r2;
+    struct MEventBuffer_32E0_Sub *r1;
+    if (!sub_801B2CC(data))
+        return FALSE;
+
+    sub_801B1E8();
+    memcpy(&gSaveBlock1Ptr->unk_322C.buffer_1c0.data, data, sizeof(struct MEventBuffer_32E0_Sub));
+    gSaveBlock1Ptr->unk_322C.buffer_1c0.crc = CalcCRC16WithTable((void *)&gSaveBlock1Ptr->unk_322C.buffer_1c0.data, sizeof(struct MEventBuffer_32E0_Sub));
+    r2 = &gSaveBlock1Ptr->unk_322C.buffer_310.data;
+    r1 = &gSaveBlock1Ptr->unk_322C.buffer_1c0.data;
+    r2->unk_06 = r1->unk_02;
+    return TRUE;
+}
+
+bool32 sub_801B27C(void)
+{
+    if (gSaveBlock1Ptr->unk_322C.buffer_1c0.crc != CalcCRC16WithTable((void *)&gSaveBlock1Ptr->unk_322C.buffer_1c0.data, sizeof(struct MEventBuffer_32E0_Sub)))
+        return FALSE;
+    if (!sub_801B2CC(&gSaveBlock1Ptr->unk_322C.buffer_1c0.data))
+        return FALSE;
+    if (!sub_80991F8())
+        return FALSE;
+
+    return TRUE;
+}
+
+static bool32 sub_801B2CC(const struct MEventBuffer_32E0_Sub *data)
+{
+    if (data->unk_00 == 0)
+        return FALSE;
+    if (data->unk_08_0 > 2)
+        return FALSE;
+    if (!(data->unk_08_6 == 0 || data->unk_08_6 == 1 || data->unk_08_6 == 2))
+        return FALSE;
+    if (data->unk_08_2 > 7)
+        return FALSE;
+    if (data->unk_09 > 7)
+        return FALSE;
+
+    return TRUE;
+}
+
+bool32 sub_801B308(void)
+{
+    const struct MEventBuffer_32E0_Sub *data = &gSaveBlock1Ptr->unk_322C.buffer_1c0.data;
+    if (data->unk_08_6 == 0)
+        return FALSE;
+
+    return TRUE;
+}
+
+static void sub_801B330(void)
+{
+    CpuFill32(0, &gSaveBlock1Ptr->unk_322C.buffer_1c0.data, sizeof(struct MEventBuffer_32E0_Sub));
+    gSaveBlock1Ptr->unk_322C.buffer_1c0.crc = 0;
+}
+
+static void sub_801B368(void)
+{
+    CpuFill32(0, sav1_get_mevent_buffer_2(), 18 *sizeof(u16));
+    gSaveBlock1Ptr->unk_322C.buffer_310.crc = 0;
+}
+
+u16 sub_801B39C(void)
+{
+    if (sub_801B27C())
+        return gSaveBlock1Ptr->unk_322C.buffer_1c0.data.unk_00;
+
+    return 0;
+}
+
+void sub_801B3C0(struct MEventBuffer_32E0_Sub *buffer)
+{
+    if (buffer->unk_08_6 == 1)
+        buffer->unk_08_6 = 0;
+}
+
+static bool32 sub_801B3D8(u16 a0)
+{
+    if (a0 >= 1000 && a0 < 1020)
+        return TRUE;
+
+    return FALSE;
+}
+
+static const u16 sMysteryGiftFlags[] =
+{
+    FLAG_RECEIVED_AURORA_TICKET,
+    FLAG_RECEIVED_MYSTIC_TICKET,
+    FLAG_RECEIVED_OLD_SEA_MAP,
+    FLAG_UNUSED_MYSTERY_GIFT_0x13D,
+    FLAG_UNUSED_MYSTERY_GIFT_0x13E,
+    FLAG_UNUSED_MYSTERY_GIFT_0x13F,
+    FLAG_UNUSED_MYSTERY_GIFT_0x140,
+    FLAG_UNUSED_MYSTERY_GIFT_0x141,
+    FLAG_UNUSED_MYSTERY_GIFT_0x142,
+    FLAG_UNUSED_MYSTERY_GIFT_0x143,
+    FLAG_UNUSED_MYSTERY_GIFT_0x144,
+    FLAG_UNUSED_MYSTERY_GIFT_0x145,
+    FLAG_UNUSED_MYSTERY_GIFT_0x146,
+    FLAG_UNUSED_MYSTERY_GIFT_0x147,
+    FLAG_UNUSED_MYSTERY_GIFT_0x148,
+    FLAG_UNUSED_MYSTERY_GIFT_0x149,
+    FLAG_UNUSED_MYSTERY_GIFT_0x14A,
+    FLAG_UNUSED_MYSTERY_GIFT_0x14B,
+    FLAG_UNUSED_MYSTERY_GIFT_0x14C,
+    FLAG_UNUSED_MYSTERY_GIFT_0x14D,
+};
+
+bool32 sub_801B3F8(void)
+{
+    u16 value = sub_801B39C();
+    if (!sub_801B3D8(value))
+        return FALSE;
+
+    if (FlagGet(sMysteryGiftFlags[value - 1000]) == TRUE)
+        return FALSE;
+
+    return TRUE;
+}
+
+static int sub_801B438(const struct MEventBuffer_3430_Sub *data, int size)
+{
+    int r3 = 0;
+    int i;
+    for (i = 0; i < size; i++)
+    {
+        if (data->unk_08[1][i] && data->unk_08[0][i])
+            r3++;
+    }
+
+    return r3;
+}
+
+static bool32 sub_801B460(const struct MEventBuffer_3430_Sub *data1, const u16 *data2, int size)
+{
+    int i;
+    for (i = 0; i < size; i++)
+    {
+        if (data1->unk_08[1][i] == data2[1])
+            return TRUE;
+        if (data1->unk_08[0][i] == data2[0])
+            return TRUE;
+    }
+
+    return FALSE;
+}
+
+static bool32 sub_801B4A4(const u16 *data)
+{
+    if (data[1] == 0)
+        return FALSE;
+    if (data[0] == 0)
+        return FALSE;
+    if (data[0] >= NUM_SPECIES)
+        return FALSE;
+    return TRUE;
+}
+
+static int sub_801B4CC(void)
+{
+    struct MEventBuffer_32E0_Sub *data;
+    if (!sub_801B27C())
+        return 0;
+
+    data = &gSaveBlock1Ptr->unk_322C.buffer_1c0.data;
+    if (data->unk_08_0 != 1)
+        return 0;
+
+    return sub_801B438(&gSaveBlock1Ptr->unk_322C.buffer_310.data, data->unk_09);
+}
+
+bool32 sub_801B508(const u16 *data)
+{
+    struct MEventBuffer_32E0_Sub *buffer = &gSaveBlock1Ptr->unk_322C.buffer_1c0.data;
+    int size = buffer->unk_09;
+    int i;
+    if (!sub_801B4A4(data))
+        return FALSE;
+
+    if (sub_801B460(&gSaveBlock1Ptr->unk_322C.buffer_310.data, data, size))
+        return FALSE;
+
+    for (i = 0; i < size; i++)
+    {
+        if (gSaveBlock1Ptr->unk_322C.buffer_310.data.unk_08[1][i] == 0 && gSaveBlock1Ptr->unk_322C.buffer_310.data.unk_08[0][i] == 0)
+        {
+            gSaveBlock1Ptr->unk_322C.buffer_310.data.unk_08[1][i] = data[1];
+            gSaveBlock1Ptr->unk_322C.buffer_310.data.unk_08[0][i] = data[0];
+            return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
+void sub_801B580(struct MEventStruct_Unk1442CC *data, bool32 a1)
+{
+    int i;
+    CpuFill32(0, data, sizeof(struct MEventStruct_Unk1442CC));
+    data->unk_00 = 0x101;
+    data->unk_04 = 1;
+    data->unk_08 = 1;
+
+    if (a1)
+    {
+        data->unk_0C = 5;
+        data->unk_10 = 0x0201;
+    }
+    else
+    {
+        data->unk_0C = 4;
+        data->unk_10 = 0x0200;
+    }
+
+    if (sub_801B27C())
+    {
+        data->unk_14 = sav1_get_mevent_buffer_1()->unk_00;
+        data->unk_20 = *sav1_get_mevent_buffer_2();
+        data->unk_44 = sav1_get_mevent_buffer_1()->unk_09;
+    }
+    else
+    {
+        data->unk_14 = 0;
+    }
+
+    for (i = 0; i < 4; i++)
+        data->unk_16[i] = gSaveBlock1Ptr->unk_322C.unk_338[i];
+
+    CopyTrainerId(data->unk_4C, gSaveBlock2Ptr->playerTrainerId);
+    StringCopy(data->unk_45, gSaveBlock2Ptr->playerName);
+    for (i = 0; i < 6; i++)
+        data->unk_50[i] = gSaveBlock1Ptr->easyChatProfile[i];
+
+    memcpy(data->unk_5C, RomHeaderGameCode, 4);
+    data->unk_60 = RomHeaderSoftwareVersion;
+}
+
+bool32 sub_801B6A0(const struct MEventStruct_Unk1442CC *data, bool32 a1)
+{
+    if (data->unk_00 != 0x101)
+        return FALSE;
+
+    if (!(data->unk_04 & 1))
+        return FALSE;
+
+    if (!(data->unk_08 & 1))
+        return FALSE;
+
+    if (!a1)
+    {
+        if (!(data->unk_0C & 4))
+            return FALSE;
+
+        if (!(data->unk_10 & 0x380))
+            return FALSE;
+    }
+
+    return TRUE;
+}
+
+u32 sub_801B6EC(const u16 *a0, const struct MEventStruct_Unk1442CC *a1, void *unused)
+{
+    if (a1->unk_14 == 0)
+        return 0;
+
+    if (*a0 == a1->unk_14)
+        return 1;
+
+    return 2;
+}
+
+u32 sub_801B708(const u16 *a0, const struct MEventStruct_Unk1442CC *a1, void *unused)
+{
+    int r4 = a1->unk_44 - sub_801B438(&a1->unk_20, a1->unk_44);
+    if (r4 == 0)
+        return 1;
+    if (sub_801B460(&a1->unk_20, a0, a1->unk_44))
+        return 3;
+    if (r4 == 1)
+        return 4;
+    return 2;
+}
+
+bool32 sub_801B748(const struct MEventStruct_Unk1442CC *a0, const u16 *a1)
+{
+    int i;
+    for (i = 0; i < 4; i++)
+    {
+        if (a0->unk_16[i] != a1[i])
+            return FALSE;
+    }
+
+    return TRUE;
+}
+
+static int sub_801B770(const struct MEventStruct_Unk1442CC *a0)
+{
+    return sub_801B438(&a0->unk_20, a0->unk_44);
+}
+
+u16 sub_801B784(const struct MEventStruct_Unk1442CC *a0, u32 command)
+{
+    switch (command)
+    {
+    case 0:
+        return a0->unk_20.unk_00;
+    case 1:
+        return a0->unk_20.unk_02;
+    case 2:
+        return a0->unk_20.unk_04;
+    case 3:
+        return sub_801B770(a0);
+    case 4:
+        return a0->unk_44;
+    default:
+        AGB_ASSERT(0);
+        return 0;
+    }
+}
+
+static void sub_801B7D8(u32 command)
+{
+    struct MEventBuffer_32E0_Sub *data = &gSaveBlock1Ptr->unk_322C.buffer_1c0.data;
+    if (data->unk_08_0 == 2)
+    {
+        u16 *dest = NULL;
+        switch (command)
+        {
+        case 0:
+            dest = &gSaveBlock1Ptr->unk_322C.buffer_310.data.unk_00;
+            break;
+        case 1:
+            dest = &gSaveBlock1Ptr->unk_322C.buffer_310.data.unk_02;
+            break;
+        case 2:
+            dest = &gSaveBlock1Ptr->unk_322C.buffer_310.data.unk_04;
+            break;
+        case 3:
+            break;
+        case 4:
+            break;
+        }
+
+        if (dest == NULL)
+            AGB_ASSERT(0);
+        else if (++(*dest) > 999)
+            *dest = 999;
+    }
+}
+
+u16 mevent_081445C0(u32 command)
+{
+    switch (command)
+    {
+        case 0:
+        {
+            struct MEventBuffer_32E0_Sub *data = &gSaveBlock1Ptr->unk_322C.buffer_1c0.data;
+            if (data->unk_08_0 == 2)
+            {
+                struct MEventBuffer_3430_Sub *buffer = &gSaveBlock1Ptr->unk_322C.buffer_310.data;
+                return buffer->unk_00;
+            }
+            break;
+        }
+        case 1:
+        {
+            struct MEventBuffer_32E0_Sub *data = &gSaveBlock1Ptr->unk_322C.buffer_1c0.data;
+            if (data->unk_08_0 == 2)
+            {
+                struct MEventBuffer_3430_Sub *buffer = &gSaveBlock1Ptr->unk_322C.buffer_310.data;
+                return buffer->unk_02;
+            }
+            break;
+        }
+        case 2:
+        {
+            struct MEventBuffer_32E0_Sub *data = &gSaveBlock1Ptr->unk_322C.buffer_1c0.data;
+            if (data->unk_08_0 == 2)
+            {
+                struct MEventBuffer_3430_Sub *buffer = &gSaveBlock1Ptr->unk_322C.buffer_310.data;
+                return buffer->unk_04;
+            }
+            break;
+        }
+        case 3:
+        {
+            struct MEventBuffer_32E0_Sub *data = &gSaveBlock1Ptr->unk_322C.buffer_1c0.data;
+            if (data->unk_08_0 == 1)
+                return sub_801B4CC();
+            break;
+        }
+        case 4:
+        {
+            struct MEventBuffer_32E0_Sub *data = &gSaveBlock1Ptr->unk_322C.buffer_1c0.data;
+            if (data->unk_08_0 == 1)
+                return data->unk_09;
+            break;
+        }
+    }
+
+    AGB_ASSERT(0);
+    return 0;
+}
+
+void sub_801B940(void)
+{
+    gUnknown_02022C70 = FALSE;
+}
+
+bool32 sub_801B94C(u16 a0)
+{
+    gUnknown_02022C70 = FALSE;
+    if (a0 == 0)
+        return FALSE;
+
+    if (!sub_801B27C())
+        return FALSE;
+
+    if (gSaveBlock1Ptr->unk_322C.buffer_1c0.data.unk_00 != a0)
+        return FALSE;
+
+    gUnknown_02022C70 = TRUE;
+    return TRUE;
+}
+
+void sub_801B990(u32 a0, u32 a1)
+{
+    if (gUnknown_02022C70)
+    {
+        switch (a0)
+        {
+        case 2:
+            sub_801BA8C(2, a1, gSaveBlock1Ptr->unk_322C.unk_344[1], 5);
+            break;
+        case 0:
+            sub_801BA8C(0, a1, gSaveBlock1Ptr->unk_322C.unk_344[0], 5);
+            break;
+        case 1:
+            sub_801BA8C(1, a1, gSaveBlock1Ptr->unk_322C.unk_344[0], 5);
+            break;
+        default:
+            AGB_ASSERT(0);
+        }
+    }
+}
+
+static void sub_801B9F8(void)
+{
+    CpuFill32(0, gSaveBlock1Ptr->unk_322C.unk_344, sizeof(gSaveBlock1Ptr->unk_322C.unk_344));
+}
+
+static bool32 sub_801BA24(u32 a0, u32 *a1, int size)
+{
+    int i;
+    int j;
+
+    for (i = 0; i < size; i++)
+    {
+        if (a1[i] == a0)
+            break;
+    }
+
+    if (i == size)
+    {
+        for (j = size - 1; j > 0; j--)
+            a1[j] = a1[j - 1];
+
+        a1[0] = a0;
+        return TRUE;
+    }
+    else
+    {
+        for (j = i; j > 0; j--)
+            a1[j] = a1[j - 1];
+
+        a1[0] = a0;
+        return FALSE;
+    }
+}
+
+static void sub_801BA8C(u32 a0, u32 a1, u32 *a2, int a3)
+{
+    if (sub_801BA24(a1, a2, a3))
+        sub_801B7D8(a0);
+}
diff --git a/src/new_game.c b/src/new_game.c
index 2e8930f7c..97988497d 100644
--- a/src/new_game.c
+++ b/src/new_game.c
@@ -41,12 +41,12 @@
 #include "secret_base.h"
 #include "player_pc.h"
 #include "field_specials.h"
+#include "berry_powder.h"
+#include "mevent.h"
 
 
 extern void copy_strings_to_sav1(void);
-extern void sub_801AFD8(void);
 extern void ResetPokeJumpResults(void);
-extern void SetBerryPowder(u32* powder, u32 newValue);
 
 extern const u8 EventScript_ResetAllMapFlags[];
 
diff --git a/src/script.c b/src/script.c
index c95a1141f..91690dd33 100644
--- a/src/script.c
+++ b/src/script.c
@@ -1,6 +1,7 @@
 #include "global.h"
 #include "script.h"
 #include "event_data.h"
+#include "mevent.h"
 #include "util.h"
 #include "constants/map_scripts.h"
 
@@ -8,8 +9,6 @@
 
 extern const u8* gUnknown_020375C0;
 
-extern bool32 sub_801B27C(void);
-
 // ewram bss
 IWRAM_DATA static u8 sScriptContext1Status;
 IWRAM_DATA static u32 sUnusedVariable1;
diff --git a/src/union_room.c b/src/union_room.c
index 68a517ea6..708f44a26 100644
--- a/src/union_room.c
+++ b/src/union_room.c
@@ -34,6 +34,7 @@
 #include "data2.h"
 #include "field_screen_effect.h"
 #include "script_pokemon_util_80F87D8.h"
+#include "mevent.h"
 
 struct UnkStruct_Shared
 {
@@ -228,9 +229,6 @@ void sub_80177B8(u8 arg0, u8 arg1, u8 arg2, struct UnkStruct_x20 *arg3, u8 arg4,
 bool32 sub_8017678(struct UnkStruct_x20 *arg0, struct UnkStruct_x1C *arg1);
 u32 sub_8018120(struct TradeUnkStruct *arg0, u8 multiplayerId);
 void sub_801807C(struct TradeUnkStruct *arg0);
-void sub_801B940(void);
-void sub_801B94C(u16);
-u16 sub_801B39C(void);
 void sub_801AC54(void);
 void sub_801DD98(void);
 void sub_802A9A8(u8 monId, MainCallback callback);
diff --git a/src/use_pokeblock.c b/src/use_pokeblock.c
index 999ddcbbd..9b02eeb72 100644
--- a/src/use_pokeblock.c
+++ b/src/use_pokeblock.c
@@ -509,19 +509,15 @@ void sub_81668F8(void)
     }
 }
 
-#ifdef NONMATCHING
 void sub_8166A34(void)
 {
     switch (gUnknown_0203BC90->field_50)
     {
         u8 var;
         case 0:
-            gUnknown_0203BC90->field_5c[0] = (u8) &gPlayerParty;
-            gUnknown_0203BCAC->info.field_71 = (u32) &gUnknown_0203BCAC->field_0[gUnknown_0203BCAC->info.field_71];
-            gUnknown_0203BC90->field_5c[0] = &gPlayerParty
+            gUnknown_0203BC90->pokemon = gPlayerParty;
+            gUnknown_0203BC90->pokemon += gUnknown_0203BCAC->field_7FB8[gUnknown_0203BCAC->info.field_71].unk1;
             sub_81D3520(gUnknown_0203BCAC->field_7B1C);
-            /*gUnknown_0203BCAC->pokemon = &gPlayerParty[gUnknown_083DFEC4->unk893c[gUnknown_0203BCAC->field_0[0x7B1C]].partyIdx];
-            move_anim_execute();*/
             gUnknown_0203BC90->field_50++;
             break;
         case 1:
@@ -530,27 +526,26 @@ void sub_8166A34(void)
             break;
         case 2:
             sub_8167104();
-            sub_81D2754(gUnknown_0203BC90->field_5c, &gUnknown_0203BCAC->field_7C58[0x50]);
-            sub_81D1F84(&gUnknown_0203BCAC->field_7C58[0], &gUnknown_0203BCAC->field_7C58[gUnknown_0203BCAC->field_7C58[0x35B] + 0x14], 0);
+            sub_81D2754(gUnknown_0203BC90->field_5c, gUnknown_0203BCAC->field_7C58.unk14[3]);
+            sub_81D1F84(&gUnknown_0203BCAC->field_7C58, gUnknown_0203BCAC->field_7C58.unk14[gUnknown_0203BCAC->field_7FB3], gUnknown_0203BCAC->field_7C58.unk14[3]);
             sub_8167338();
             gUnknown_0203BC90->field_50++;
             break;
         case 3:
-            var = gUnknown_0203BCAC->field_7C58[0];
-            sub_81D2074();
-            if (!var)
+			var = sub_81D2074(&gUnknown_0203BCAC->field_7C58);
+			if(var)
+				return;
+			
+            sub_81681F4(sub_81672A4(gUnknown_0203BCAC->info.field_71));
+			
+            if (gUnknown_0203BCAC->info.field_71 != gUnknown_0203BCAC->info.field_70 - 1)
             {
-                sub_81681F4(sub_81672A4(gUnknown_0203BCAC->info.field_71));
-                /*sub_80F3D00();
-                gUnknown_0203BCAC->unk52 = 0;*/
-                if(gUnknown_0203BCAC->info.field_71 == gUnknown_0203BCAC->info.field_70 - 1)
-                {
-                    gUnknown_0203BC90->field_52 = var;
-                }
-        
-                sub_81D3480(&gUnknown_0203BCAC->field_7C58[0x35B], gUnknown_0203BCAC->field_7C58[0x35B + gUnknown_0203BCAC->field_7C58[0x358]]);
-                
+                u8 var0 = gUnknown_0203BCAC->unk7FB0[gUnknown_0203BCAC->field_7FB3];
+                sub_81D3480(gUnknown_0203BCAC->field_7B1C, gUnknown_0203BCAC->field_7B10, var0);
             }
+			
+            gUnknown_0203BC90->field_52 = 0;
+			gUnknown_0203BC90->field_50++;
             break;
         case 4:
             if ((++gUnknown_0203BC90->field_52) > 16)
@@ -568,190 +563,6 @@ void sub_8166A34(void)
             break;
     }
 }
-#else
-NAKED
-void sub_8166A34(void)
-{
-    asm(".syntax unified\n\
-        push {r4-r6,lr}\n\
-    ldr r1, =gUnknown_0203BC90\n\
-    ldr r0, [r1]\n\
-    adds r0, 0x50\n\
-    ldrb r0, [r0]\n\
-    adds r5, r1, 0\n\
-    cmp r0, 0x5\n\
-    bls _08166A46\n\
-    b _08166BDA\n\
-_08166A46:\n\
-    lsls r0, 2\n\
-    ldr r1, =_08166A58\n\
-    adds r0, r1\n\
-    ldr r0, [r0]\n\
-    mov pc, r0\n\
-    .pool\n\
-    .align 2, 0\n\
-_08166A58:\n\
-    .4byte _08166A70\n\
-    .4byte _08166AAC\n\
-    .4byte _08166AC0\n\
-    .4byte _08166B14\n\
-    .4byte _08166B94\n\
-    .4byte _08166BB6\n\
-_08166A70:\n\
-    ldr r4, [r5]\n\
-    ldr r3, =gPlayerParty\n\
-    str r3, [r4, 0xC]\n\
-    ldr r0, =gUnknown_0203BCAC\n\
-    ldr r0, [r0]\n\
-    ldr r2, =0x00008041\n\
-    adds r1, r0, r2\n\
-    ldrb r1, [r1]\n\
-    lsls r1, 2\n\
-    adds r1, r0, r1\n\
-    subs r2, 0x88\n\
-    adds r1, r2\n\
-    ldrb r2, [r1]\n\
-    movs r1, 0x64\n\
-    muls r1, r2\n\
-    adds r1, r3\n\
-    str r1, [r4, 0xC]\n\
-    ldr r3, =0x00007b1c\n\
-    adds r0, r3\n\
-    bl sub_81D3520\n\
-    b _08166BAA\n\
-    .pool\n\
-_08166AAC:\n\
-    ldr r0, =gMain\n\
-    ldrh r1, [r0, 0x2E]\n\
-    movs r0, 0x3\n\
-    ands r0, r1\n\
-    cmp r0, 0\n\
-    bne _08166ABA\n\
-    b _08166BDA\n\
-_08166ABA:\n\
-    b _08166BAA\n\
-    .pool\n\
-_08166AC0:\n\
-    bl sub_8167104\n\
-    ldr r6, =gUnknown_0203BC90\n\
-    ldr r0, [r6]\n\
-    adds r0, 0x5C\n\
-    ldr r4, =gUnknown_0203BCAC\n\
-    ldr r1, [r4]\n\
-    ldr r5, =0x00007ca8\n\
-    adds r1, r5\n\
-    bl sub_81D2754\n\
-    ldr r2, [r4]\n\
-    ldr r4, =0x00007c58\n\
-    adds r0, r2, r4\n\
-    ldr r3, =0x00007fb3\n\
-    adds r1, r2, r3\n\
-    movs r3, 0\n\
-    ldrsb r3, [r1, r3]\n\
-    lsls r1, r3, 2\n\
-    adds r1, r3\n\
-    lsls r1, 2\n\
-    adds r4, 0x14\n\
-    adds r1, r4\n\
-    adds r1, r2, r1\n\
-    adds r2, r5\n\
-    bl sub_81D1F84\n\
-    bl sub_8167338\n\
-    ldr r1, [r6]\n\
-    b _08166BAC\n\
-    .pool\n\
-_08166B14:\n\
-    ldr r5, =gUnknown_0203BCAC\n\
-    ldr r0, [r5]\n\
-    ldr r1, =0x00007c58\n\
-    adds r0, r1\n\
-    bl sub_81D2074\n\
-    lsls r0, 24\n\
-    lsrs r6, r0, 24\n\
-    cmp r6, 0\n\
-    bne _08166BDA\n\
-    ldr r0, [r5]\n\
-    ldr r4, =0x00008041\n\
-    adds r0, r4\n\
-    ldrb r0, [r0]\n\
-    bl sub_81672A4\n\
-    lsls r0, 24\n\
-    lsrs r0, 24\n\
-    bl sub_81681F4\n\
-    ldr r3, [r5]\n\
-    adds r4, r3, r4\n\
-    ldrb r1, [r4]\n\
-    ldr r2, =0x00008040\n\
-    adds r0, r3, r2\n\
-    ldrb r0, [r0]\n\
-    subs r0, 0x1\n\
-    cmp r1, r0\n\
-    beq _08166B6C\n\
-    ldr r4, =0x00007fb3\n\
-    adds r0, r3, r4\n\
-    movs r1, 0\n\
-    ldrsb r1, [r0, r1]\n\
-    subs r2, 0x90\n\
-    adds r0, r3, r2\n\
-    adds r0, r1\n\
-    ldrb r2, [r0]\n\
-    ldr r4, =0x00007b1c\n\
-    adds r0, r3, r4\n\
-    subs r4, 0xC\n\
-    adds r1, r3, r4\n\
-    ldrb r1, [r1]\n\
-    bl sub_81D3480\n\
-_08166B6C:\n\
-    ldr r1, =gUnknown_0203BC90\n\
-    ldr r0, [r1]\n\
-    adds r0, 0x52\n\
-    strb r6, [r0]\n\
-    ldr r1, [r1]\n\
-    b _08166BAC\n\
-    .pool\n\
-_08166B94:\n\
-    ldr r1, [r5]\n\
-    adds r1, 0x52\n\
-    ldrb r0, [r1]\n\
-    adds r0, 0x1\n\
-    strb r0, [r1]\n\
-    lsls r0, 24\n\
-    lsrs r0, 24\n\
-    cmp r0, 0x10\n\
-    bls _08166BDA\n\
-    bl sub_8166E24\n\
-_08166BAA:\n\
-    ldr r1, [r5]\n\
-_08166BAC:\n\
-    adds r1, 0x50\n\
-    ldrb r0, [r1]\n\
-    adds r0, 0x1\n\
-    strb r0, [r1]\n\
-    b _08166BDA\n\
-_08166BB6:\n\
-    ldr r0, =gMain\n\
-    ldrh r1, [r0, 0x2E]\n\
-    movs r0, 0x3\n\
-    ands r0, r1\n\
-    cmp r0, 0\n\
-    beq _08166BDA\n\
-    bl sub_8166EDC\n\
-    lsls r0, 24\n\
-    cmp r0, 0\n\
-    bne _08166BDA\n\
-    ldr r0, =gSpecialVar_ItemId\n\
-    ldrb r0, [r0]\n\
-    bl TryClearPokeblock\n\
-    ldr r0, =sub_8166BEC\n\
-    bl sub_816636C\n\
-_08166BDA:\n\
-    pop {r4-r6}\n\
-    pop {r0}\n\
-    bx r0\n\
-    .pool\n\
-    .syntax divided\n");
-}
-#endif
 
 void sub_8166BEC(void)
 {