Almost done with trade

data/maps/BattleFrontier_Lounge6/scripts.inc

@@ -7,7 +7,7 @@ BattleFrontier_Lounge6_EventScript_264FED:: @ 8264FED
 	goto_if_set FLAG_0x09C, BattleFrontier_Lounge6_EventScript_265083
 	setvar VAR_0x8008, 3
 	copyvar VAR_0x8004, VAR_0x8008
-	specialvar VAR_RESULT, sub_807E73C
+	specialvar VAR_RESULT, GetInGameTradeSpeciesInfo
 	copyvar VAR_0x8009, VAR_RESULT
 	msgbox BattleFrontier_Lounge6_Text_26508D, MSGBOX_YESNO
 	compare VAR_RESULT, 0
@@ -18,14 +18,14 @@ BattleFrontier_Lounge6_EventScript_264FED:: @ 8264FED
 	compare VAR_0x8004, 255
 	goto_if_eq BattleFrontier_Lounge6_EventScript_26506B
 	copyvar VAR_0x8005, VAR_0x800A
-	specialvar VAR_RESULT, sub_807E9D4
+	specialvar VAR_RESULT, GetTradeSpecies
 	copyvar VAR_0x800B, VAR_RESULT
 	compare VAR_RESULT, VAR_0x8009
 	goto_if_ne BattleFrontier_Lounge6_EventScript_265075
 	copyvar VAR_0x8004, VAR_0x8008
 	copyvar VAR_0x8005, VAR_0x800A
-	special sub_807EA10
+	special CreateInGameTradePokemon
-	special sub_807F0E4
+	special DoInGameTradeScene
 	waitstate
 	msgbox BattleFrontier_Lounge6_Text_265128, MSGBOX_DEFAULT
 	setflag FLAG_0x09C

data/maps/FortreeCity_House1/scripts.inc

@@ -7,7 +7,7 @@ FortreeCity_House1_EventScript_2162BB:: @ 82162BB
 	goto_if_set FLAG_0x09B, FortreeCity_House1_EventScript_216355
 	setvar VAR_0x8008, 1
 	copyvar VAR_0x8004, VAR_0x8008
-	specialvar VAR_RESULT, sub_807E73C
+	specialvar VAR_RESULT, GetInGameTradeSpeciesInfo
 	copyvar VAR_0x8009, VAR_RESULT
 	msgbox FortreeCity_House1_Text_21637B, MSGBOX_YESNO
 	compare VAR_RESULT, 0
@@ -18,14 +18,14 @@ FortreeCity_House1_EventScript_2162BB:: @ 82162BB
 	compare VAR_0x8004, 255
 	goto_if_eq FortreeCity_House1_EventScript_21633D
 	copyvar VAR_0x8005, VAR_0x800A
-	specialvar VAR_RESULT, sub_807E9D4
+	specialvar VAR_RESULT, GetTradeSpecies
 	copyvar VAR_0x800B, VAR_RESULT
 	compare VAR_RESULT, VAR_0x8009
 	goto_if_ne FortreeCity_House1_EventScript_216347
 	copyvar VAR_0x8004, VAR_0x8008
 	copyvar VAR_0x8005, VAR_0x800A
-	special sub_807EA10
+	special CreateInGameTradePokemon
-	special sub_807F0E4
+	special DoInGameTradeScene
 	waitstate
 	bufferspeciesname 0, VAR_0x8009
 	msgbox FortreeCity_House1_Text_216440, MSGBOX_DEFAULT

data/maps/PacifidlogTown_House3/scripts.inc

@@ -7,7 +7,7 @@ PacifidlogTown_House3_EventScript_203C11:: @ 8203C11
 	goto_if_set FLAG_0x09A, PacifidlogTown_House3_EventScript_203CAB
 	setvar VAR_0x8008, 2
 	copyvar VAR_0x8004, VAR_0x8008
-	specialvar VAR_RESULT, sub_807E73C
+	specialvar VAR_RESULT, GetInGameTradeSpeciesInfo
 	copyvar VAR_0x8009, VAR_RESULT
 	msgbox PacifidlogTown_House3_Text_203CBE, MSGBOX_YESNO
 	compare VAR_RESULT, 0
@@ -18,14 +18,14 @@ PacifidlogTown_House3_EventScript_203C11:: @ 8203C11
 	compare VAR_0x8004, 255
 	goto_if_eq PacifidlogTown_House3_EventScript_203C93
 	copyvar VAR_0x8005, VAR_0x800A
-	specialvar VAR_RESULT, sub_807E9D4
+	specialvar VAR_RESULT, GetTradeSpecies
 	copyvar VAR_0x800B, VAR_RESULT
 	compare VAR_RESULT, VAR_0x8009
 	goto_if_ne PacifidlogTown_House3_EventScript_203C9D
 	copyvar VAR_0x8004, VAR_0x8008
 	copyvar VAR_0x8005, VAR_0x800A
-	special sub_807EA10
+	special CreateInGameTradePokemon
-	special sub_807F0E4
+	special DoInGameTradeScene
 	waitstate
 	bufferspeciesname 0, VAR_0x8009
 	msgbox PacifidlogTown_House3_Text_203D87, MSGBOX_DEFAULT

data/maps/RustboroCity_House1/scripts.inc

@@ -7,7 +7,7 @@ RustboroCity_House1_EventScript_21593F:: @ 821593F
 	goto_if_set FLAG_0x099, RustboroCity_House1_EventScript_2159D5
 	setvar VAR_0x8008, 0
 	copyvar VAR_0x8004, VAR_0x8008
-	specialvar VAR_RESULT, sub_807E73C
+	specialvar VAR_RESULT, GetInGameTradeSpeciesInfo
 	copyvar VAR_0x8009, VAR_RESULT
 	msgbox RustboroCity_House1_Text_2159E8, MSGBOX_YESNO
 	compare VAR_RESULT, 0
@@ -18,14 +18,14 @@ RustboroCity_House1_EventScript_21593F:: @ 821593F
 	compare VAR_0x8004, 255
 	goto_if_eq RustboroCity_House1_EventScript_2159BD
 	copyvar VAR_0x8005, VAR_0x800A
-	specialvar VAR_RESULT, sub_807E9D4
+	specialvar VAR_RESULT, GetTradeSpecies
 	copyvar VAR_0x800B, VAR_RESULT
 	compare VAR_RESULT, VAR_0x8009
 	goto_if_ne RustboroCity_House1_EventScript_2159C7
 	copyvar VAR_0x8004, VAR_0x8008
 	copyvar VAR_0x8005, VAR_0x800A
-	special sub_807EA10
+	special CreateInGameTradePokemon
-	special sub_807F0E4
+	special DoInGameTradeScene
 	waitstate
 	msgbox RustboroCity_House1_Text_215A77, MSGBOX_DEFAULT
 	setflag FLAG_0x099

data/specials.inc

@@ -263,10 +263,10 @@ gSpecials:: @ 81DBA64
 	def_special BedroomPC
 	def_special PlayerPC
 	def_special FieldShowRegionMap
-	def_special sub_807E73C
+	def_special GetInGameTradeSpeciesInfo
-	def_special sub_807EA10
+	def_special CreateInGameTradePokemon
-	def_special sub_807F0E4
+	def_special DoInGameTradeScene
-	def_special sub_807E9D4
+	def_special GetTradeSpecies
 	def_special GetWeekCount
 	def_special RetrieveLotteryNumber
 	def_special PickLotteryCornerTicket

data/trade.s

@@ -617,7 +617,7 @@ gIngameTrades:: @ 8338ED0
 	.2byte SPECIES_SKITTY
 
 	.align 2
-gUnknown_08338FC0:: @ 8338FC0
+gIngameTradeMail:: @ 8338FC0
 	.2byte 0x1006, 0x1232, 0x102f, 0x0161, 0x0c00, 0x0182, 0x1000, 0x1006, 0x0e3b, 0x0000, 0x0a01, 0x1000, 0x161e, 0x018b, 0x0433, 0x1611
 	.2byte 0x180f, 0x0074, 0x1440, 0x0000, 0x0811, 0x102b, 0x013b, 0x2a34, 0x0c16, 0x1037, 0x1020, 0x0418, 0x0c23, 0x0000
 
@@ -634,7 +634,7 @@ gUnknown_0833900C:: @ 833900C
 gUnknown_08339014:: @ 8339014
 	.4byte 0x000001fc, 0x00002051, 0x00002326, 0x00003063
 
-gUnknown_08339024:: @ 8339024
+gTradeBallVerticalVelocityTable:: @ 8339024
 	.byte 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04, 0xfc, 0xfc, 0xfc, 0xfd, 0xfd, 0xfd, 0xfd, 0xfe, 0xfe, 0xfe
 	.byte 0xfe, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03, 0x04, 0x04
 	.byte 0x04, 0x04, 0xfc, 0xfd, 0xfd, 0xfe, 0xfe, 0xff, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x02, 0x02, 0x03, 0x03, 0x04, 0xfc, 0xfd, 0xfe, 0xff

include/gba/defines.h

@@ -66,6 +66,4 @@
 
 #define TOTAL_OBJ_TILE_COUNT 1024
 
-#define WIN_RANGE(a, b) (((a) << 8) | (b))
-
 #endif // GUARD_GBA_DEFINES

include/gba/io_reg.h

@@ -576,6 +576,9 @@
 #define WINOUT_WINOBJ_OBJ   (1 << 12)
 #define WINOUT_WINOBJ_CLR   (1 << 13)
 
+#define WIN_RANGE(a, b) (((a) << 8) | (b))
+#define WIN_RANGE2(a, b) ((b) | ((a) << 8))
+
 // BLDCNT
 // Bits 0-5 select layers for the 1st target
 #define BLDCNT_TGT1_BG0      (1 << 0)

include/strings.h

@@ -1893,7 +1893,6 @@ extern const u8 gText_PkmnTransferredSomeonesPC[];
 extern const u8 gText_PkmnTransferredLanettesPC[];
 
 // hall of fame
-extern const u8 gText_SavingDontTurnOffPower[];
 extern const u8 gText_LeagueChamp[];
 extern const u8 gText_HOFNumber[];
 extern const u8 gText_PickNextCancel[];
@@ -1989,5 +1988,6 @@ extern const u8 gText_XWillBeSentToY[];
 extern const u8 gText_ByeByeVar1[];
 extern const u8 gText_XSentOverY[];
 extern const u8 gText_TakeGoodCareOfX[];
+extern const u8 gText_CommunicationStandby5[];
 
 #endif //GUARD_STRINGS_H

src/trade.c

@@ -9,12 +9,14 @@
 #include "decompress.h"
 #include "event_data.h"
 #include "evolution_scene.h"
+#include "field_screen_effect.h"
 #include "gpu_regs.h"
 #include "graphics.h"
 #include "international_string_util.h"
 #include "librfu.h"
 #include "link.h"
 #include "link_rfu.h"
+#include "load_save.h"
 #include "mail.h"
 #include "main.h"
 #include "overworld.h"
@@ -24,6 +26,10 @@
 #include "pokedex.h"
 #include "pokemon_icon.h"
 #include "pokemon_summary_screen.h"
+#include "random.h"
+#include "rom_8011DC0.h"
+#include "save.h"
+#include "script.h"
 #include "sound.h"
 #include "string_util.h"
 #include "strings.h"
@@ -40,6 +46,8 @@
 #include "constants/songs.h"
 #include "constants/rgb.h"
 
+#define Trade_SendData(ptr) (SendBlock(bitmask_all_link_players_but_self(), ptr->linkData, 20))
+
 struct InGameTrade {
     /*0x00*/ u8 name[11];
     /*0x0C*/ u16 species;
@@ -107,7 +115,7 @@ extern struct {
     /*0x70*/ u8 filler_70[2];
     /*0x72*/ u8 unk_72;
     /*0x73*/ u8 unk_73;
-    /*0x74*/ u8 unk_74[20];
+    /*0x74*/ u16 linkData[10];
     /*0x88*/ u8 unk_88;
     /*0x89*/ u8 unk_89;
     /*0x8A*/ u16 unk_8A;
@@ -138,9 +146,13 @@ extern struct {
     /*0xEF*/ u8 filler_EF;
     /*0xF0*/ u16 tradeSpecies[2];
     /*0xF4*/ u16 unk_F4;
-    /*0xF6*/ u8 filler_F6[0xFA - 0xF6];
+    /*0xF6*/ u8 unk_F6[3];
+    /*0xF9*/ u8 filler_F9;
     /*0xFA*/ u8 unk_FA;
-    /*0xFB*/ u8 filler_FB[0x100 - 0xFB];
+    /*0xFB*/ u8 unk_FB;
+    /*0xFC*/ u8 unk_FC;
+    /*0xFD*/ u8 unk_FD;
+    /*0xFE*/ u8 unk_FE;
 } *gUnknown_020322A0;
 
 extern u8 gUnknown_0203CF20;
@@ -201,6 +213,11 @@ extern const struct SpriteTemplate gSpriteTemplate_8338DC8;
 extern const union AffineAnimCmd *const gSpriteAffineAnimTable_8338ECC[];
 extern const struct SpriteTemplate gSpriteTemplate_8338E74;
 extern const struct SpriteTemplate gSpriteTemplate_8338E8C;
+extern const s8 gTradeBallVerticalVelocityTable[];
+extern const u16 gIngameTradeMail[][10];
+extern const u8 gUnknown_08339090[][2];
+extern const u16 gUnknown_08337AA0[];
+extern const u16 gUnknown_08337CA0[];
 
 // external to this file
 extern const struct CompressedSpriteSheet gMonFrontPicTable[];
@@ -246,7 +263,7 @@ void sub_807B60C(void);
 u8 sub_807BBC8(void);
 u8 sub_807CFC8(void);
 u8 sub_807BBEC(void);
-void sub_807F1A8(u8, u8 *, u8);
+void sub_807F1A8(u8, const u8 *, u8);
 void sub_807E5D8(struct Sprite *);
 void sub_807AAE0(struct Sprite *);
 void sub_807E6AC(struct Sprite *);
@@ -255,6 +272,13 @@ void sub_807E784(void);
 void c3_08054588(u8);
 void c3_0805465C(u8);
 void sub_807F39C(u8);
+void sub_807EB50(void);
+void sub_807F464(void);
+void sub_807E64C(struct Sprite *);
+void sub_807E974(struct MailStruct *mail, const struct InGameTrade *trade);
+void sub_807EACC(void);
+void c2_080543C4(void);
+void sub_807F110(u8);
 
 bool8 sub_8077170(const void *a0, u32 a1)
 {
@@ -334,12 +358,12 @@ bool32 sub_8077260(void)
     }
 }
 
-void sub_8077288(void)
+void sub_8077288(u8 unused)
 {
     sub_800ADF8();
 }
 
-bool8 sub_8077294(void)
+bool32 IsLinkTaskFinished(void)
 {
     return sub_800A520();
 }
@@ -3443,7 +3467,7 @@ void sub_807B5B8(void)
         case 1:
             if (sub_800A520())
             {
-                SendBlock(bitmask_all_link_players_but_self(), gUnknown_020322A0->unk_74, sizeof(gUnknown_020322A0->unk_74));
+                Trade_SendData(gUnknown_020322A0);
                 gUnknown_020322A0->unk_93++;
             }
         case 2:
@@ -4679,3 +4703,571 @@ bool8 sub_807CFC8(void)
     }
     return FALSE;
 }
+
+void c2_08053788(void)
+{
+    u16 evoTarget;
+    switch (gMain.state)
+    {
+        case 0:
+            gMain.state = 4;
+            gSoftResetDisabled = TRUE;
+            break;
+        case 4:
+            gCB2_AfterEvolution = sub_807EB50;
+            evoTarget = GetEvolutionTargetSpecies(&gPlayerParty[gUnknown_02032298[0]], TRUE, ITEM_NONE);
+            if (evoTarget != SPECIES_NONE)
+                TradeEvolutionScene(&gPlayerParty[gUnknown_02032298[0]], evoTarget, gUnknown_020322A0->pokePicSpriteIdxs[1], gUnknown_02032298[0]);
+            else if (sub_8077260())
+                SetMainCallback2(sub_807F464);
+            else
+                SetMainCallback2(sub_807EB50);
+            gUnknown_02032298[0] = 255;
+            break;
+    }
+    if (!HasLinkErrorOccurred())
+        RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+}
+
+void sub_807E4DC(void)
+{
+    u8 blockReceivedStatus;
+    sub_807ACDC();
+    blockReceivedStatus = GetBlockReceivedStatus();
+    if (blockReceivedStatus & 0x01)
+    {
+        if (gBlockRecvBuffer[0][0] == 0xDCBA)
+        {
+            SetMainCallback2(c2_08053788);
+        }
+        if (gBlockRecvBuffer[0][0] == 0xABCD)
+        {
+            gUnknown_020322A0->unk_72 = 1;
+        }
+        ResetBlockReceivedFlag(0);
+    }
+    if (blockReceivedStatus & 0x02)
+    {
+        if (gBlockRecvBuffer[1][0] == 0xABCD)
+        {
+            gUnknown_020322A0->unk_73 = 1;
+        }
+        ResetBlockReceivedFlag(1);
+    }
+}
+
+void sub_807E55C(struct Sprite *sprite)
+{
+    sprite->pos1.y += sprite->data[0] / 10;
+    sprite->data[5] += sprite->data[1];
+    sprite->pos1.x = sprite->data[5] / 10;
+    if (sprite->pos1.y > 0x4c)
+    {
+        sprite->pos1.y = 0x4c;
+        sprite->data[0] = -(sprite->data[0] * sprite->data[2]) / 100;
+        sprite->data[3] ++;
+    }
+    if (sprite->pos1.x == 0x78)
+        sprite->data[1] = 0;
+    sprite->data[0] += sprite->data[4];
+    if (sprite->data[3] == 4)
+    {
+        sprite->data[7] = 1;
+        sprite->callback = SpriteCallbackDummy;
+    }
+}
+
+void sub_807E5D8(struct Sprite *sprite)
+{
+    sprite->pos2.y += gTradeBallVerticalVelocityTable[sprite->data[0]];
+    if (sprite->data[0] == 22)
+        PlaySE(SE_KON);
+    if (++ sprite->data[0] == 44)
+    {
+        PlaySE(SE_W025);
+        sprite->callback = sub_807E64C;
+        sprite->data[0] = 0;
+        BeginNormalPaletteFade(1 << (16 + sprite->oam.paletteNum), -1, 0, 16, RGB_WHITEALPHA);
+    }
+}
+
+void sub_807E64C(struct Sprite *sprite)
+{
+    if (sprite->data[1] == 20)
+        StartSpriteAffineAnim(sprite, 1);
+    if (++ sprite->data[1] > 20)
+    {
+        sprite->pos2.y -= gTradeBallVerticalVelocityTable[sprite->data[0]];
+        if (++ sprite->data[0] == 23)
+        {
+            DestroySprite(sprite);
+            gUnknown_020322A0->unk_94 = 14; // Resume the master trade animation
+        }
+    }
+}
+
+void sub_807E6AC(struct Sprite *sprite)
+{
+    if (sprite->data[2] == 0)
+    {
+        if ((sprite->pos1.y += 4) > sprite->data[3])
+        {
+            sprite->data[2] ++;
+            sprite->data[0] = 0x16;
+            PlaySE(SE_KON);
+        }
+    }
+    else
+    {
+        if (sprite->data[0] == 0x42)
+            PlaySE(SE_KON2);
+        if (sprite->data[0] == 0x5c)
+            PlaySE(SE_KON3);
+        if (sprite->data[0] == 0x6b)
+            PlaySE(SE_KON4);
+        sprite->pos2.y += gTradeBallVerticalVelocityTable[sprite->data[0]];
+        if (++sprite->data[0] == 0x6c)
+            sprite->callback = SpriteCallbackDummy;
+    }
+}
+
+u16 GetInGameTradeSpeciesInfo(void)
+{
+    const struct InGameTrade *inGameTrade = &gIngameTrades[gSpecialVar_0x8004];
+    StringCopy(gStringVar1, gSpeciesNames[inGameTrade->playerSpecies]);
+    StringCopy(gStringVar2, gSpeciesNames[inGameTrade->species]);
+    return inGameTrade->playerSpecies;
+}
+
+void sub_807E784(void)
+{
+    u8 nickname[32];
+    const struct InGameTrade *inGameTrade = &gIngameTrades[gSpecialVar_0x8004];
+    GetMonData(&gPlayerParty[gSpecialVar_0x8005], MON_DATA_NICKNAME, nickname);
+    StringCopy10(gStringVar1, nickname);
+    StringCopy(gStringVar2, gSpeciesNames[inGameTrade->species]);
+}
+
+void _CreateInGameTradePokemon(u8 whichPlayerMon, u8 whichInGameTrade)
+{
+    const struct InGameTrade *inGameTrade = &gIngameTrades[whichInGameTrade];
+    u8 level = GetMonData(&gPlayerParty[whichPlayerMon], MON_DATA_LEVEL);
+
+    struct MailStruct mail;
+    u8 metLocation = 0xFE;
+    u8 isMail;
+    struct Pokemon *pokemon = &gEnemyParty[0];
+
+    CreateMon(pokemon, inGameTrade->species, level, 32, TRUE, inGameTrade->personality, TRUE, inGameTrade->otId);
+
+    SetMonData(pokemon, MON_DATA_HP_IV, &inGameTrade->ivs[0]);
+    SetMonData(pokemon, MON_DATA_ATK_IV, &inGameTrade->ivs[1]);
+    SetMonData(pokemon, MON_DATA_DEF_IV, &inGameTrade->ivs[2]);
+    SetMonData(pokemon, MON_DATA_SPEED_IV, &inGameTrade->ivs[3]);
+    SetMonData(pokemon, MON_DATA_SPATK_IV, &inGameTrade->ivs[4]);
+    SetMonData(pokemon, MON_DATA_SPDEF_IV, &inGameTrade->ivs[5]);
+    SetMonData(pokemon, MON_DATA_NICKNAME, inGameTrade->name);
+    SetMonData(pokemon, MON_DATA_OT_NAME, inGameTrade->otName);
+    SetMonData(pokemon, MON_DATA_OT_GENDER, &inGameTrade->otGender);
+    SetMonData(pokemon, MON_DATA_ALT_ABILITY, &inGameTrade->secondAbility);
+    SetMonData(pokemon, MON_DATA_BEAUTY, &inGameTrade->stats[1]);
+    SetMonData(pokemon, MON_DATA_CUTE, &inGameTrade->stats[2]);
+    SetMonData(pokemon, MON_DATA_COOL, &inGameTrade->stats[0]);
+    SetMonData(pokemon, MON_DATA_SMART, &inGameTrade->stats[3]);
+    SetMonData(pokemon, MON_DATA_TOUGH, &inGameTrade->stats[4]);
+    SetMonData(pokemon, MON_DATA_SHEEN, &inGameTrade->sheen);
+    SetMonData(pokemon, MON_DATA_MET_LOCATION, &metLocation);
+
+    isMail = FALSE;
+    if (inGameTrade->heldItem != ITEM_NONE)
+    {
+        if (ItemIsMail(inGameTrade->heldItem))
+        {
+            sub_807E974(&mail, inGameTrade);
+            gUnknown_020321C0[0] = mail;
+            SetMonData(pokemon, MON_DATA_MAIL, &isMail);
+            SetMonData(pokemon, MON_DATA_HELD_ITEM, &inGameTrade->heldItem);
+        }
+        else
+        {
+            SetMonData(pokemon, MON_DATA_HELD_ITEM, &inGameTrade->heldItem);
+        }
+    }
+    CalculateMonStats(&gEnemyParty[0]);
+}
+
+void sub_807E974(struct MailStruct *mail, const struct InGameTrade *trade) {
+    s32 i;
+
+    for (i = 0; i < 9; i++)
+    {
+        mail->words[i] = gIngameTradeMail[trade->mailNum][i];
+    }
+
+    StringCopy(mail->playerName, trade->otName);
+    PadNameString(mail->playerName, CHAR_SPACE);
+
+    mail->trainerId[0] = trade->otId >> 24;
+    mail->trainerId[1] = trade->otId >> 16;
+    mail->trainerId[2] = trade->otId >> 8;
+    mail->trainerId[3] = trade->otId;
+    mail->species = trade->species;
+    mail->itemId = trade->heldItem;
+}
+
+u16 GetTradeSpecies(void)
+{
+    if (GetMonData(&gPlayerParty[gSpecialVar_0x8005], MON_DATA_IS_EGG))
+        return SPECIES_NONE;
+    return GetMonData(&gPlayerParty[gSpecialVar_0x8005], MON_DATA_SPECIES);
+}
+
+void CreateInGameTradePokemon(void)
+{
+    _CreateInGameTradePokemon(gSpecialVar_0x8005, gSpecialVar_0x8004);
+}
+
+void sub_807EA2C(void)
+{
+    if (sub_807BBC8() == TRUE)
+    {
+        DestroySprite(&gSprites[gUnknown_020322A0->pokePicSpriteIdxs[0]]);
+        FreeSpriteOamMatrix(&gSprites[gUnknown_020322A0->pokePicSpriteIdxs[1]]);
+        sub_807B4D0(gUnknown_02032298[0], gUnknown_02032298[1] % 6);
+        if (!sub_8077260())
+        {
+            gUnknown_020322A0->linkData[0] = 0xABCD;
+            gUnknown_020322A0->unk_93 = 1;
+        }
+        SetMainCallback2(sub_807EACC);
+    }
+    sub_807B5B8();
+    sub_807E4DC();
+    RunTasks();
+    RunTextPrinters();
+    AnimateSprites();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+}
+
+void sub_807EACC(void)
+{
+    u8 mpId = sub_807ACDC();
+    if (sub_8077260())
+    {
+        SetMainCallback2(c2_08053788);
+    }
+    else
+    {
+        sub_807E4DC();
+        if (mpId == 0 && gUnknown_020322A0->unk_72 == 1 && gUnknown_020322A0->unk_73 == 1)
+        {
+            gUnknown_020322A0->linkData[0] = 0xDCBA;
+            Trade_SendData(gUnknown_020322A0);
+            gUnknown_020322A0->unk_72 = 2;
+            gUnknown_020322A0->unk_73 = 2;
+        }
+    }
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+}
+
+void sub_807EB50(void)
+{
+    switch (gMain.state)
+    {
+        case 0:
+            gMain.state++;
+            StringExpandPlaceholders(gStringVar4, gText_CommunicationStandby5);
+            sub_807F1A8(0, gStringVar4, 0);
+            break;
+        case 1:
+            sub_8077288(0);
+            gMain.state = 100;
+            gUnknown_020322A0->unk_64 = 0;
+            break;
+        case 100:
+            if (++gUnknown_020322A0->unk_64 > 180)
+            {
+                gMain.state = 101;
+                gUnknown_020322A0->unk_64 = 0;
+            }
+            if (IsLinkTaskFinished())
+            {
+                gMain.state = 2;
+            }
+            break;
+        case 101:
+            if (IsLinkTaskFinished())
+            {
+                gMain.state = 2;
+            }
+            break;
+        case 2:
+            gMain.state = 50;
+            StringExpandPlaceholders(gStringVar4, gText_SavingDontTurnOffPower);
+            sub_807F1A8(0, gStringVar4, 0);
+            break;
+        case 50:
+            if (!InUnionRoom())
+                IncrementGameStat(GAME_STAT_POKEMON_TRADES);
+            if (gWirelessCommType)
+            {
+                sub_801B990(2, gLinkPlayers[GetMultiplayerId() ^ 1].trainerId);
+            }
+            sub_8076D5C();
+            sub_8153380();
+            gMain.state++;
+            gUnknown_020322A0->unk_64 = 0;
+            break;
+        case 51:
+            if (++gUnknown_020322A0->unk_64 == 5)
+            {
+                gMain.state++;
+            }
+            break;
+        case 52:
+            if (sub_81533AC())
+            {
+                sav2_gender2_inplace_and_xFE();
+                gMain.state = 4;
+            }
+            else
+            {
+                gUnknown_020322A0->unk_64 = 0;
+                gMain.state = 51;
+            }
+            break;
+        case 4:
+            sub_81533E0();
+            gMain.state = 40;
+            gUnknown_020322A0->unk_64 = 0;
+            break;
+        case 40:
+            if (++gUnknown_020322A0->unk_64 > 50)
+            {
+                if (GetMultiplayerId() == 0)
+                {
+                    gUnknown_020322A0->unk_64 = Random() % 30;
+                }
+                else
+                {
+                    gUnknown_020322A0->unk_64 = 0;
+                }
+                gMain.state = 41;
+            }
+            break;
+        case 41:
+            if (gUnknown_020322A0->unk_64 == 0)
+            {
+                sub_8077288(1);
+                gMain.state = 42;
+            }
+            else
+            {
+                gUnknown_020322A0->unk_64--;
+            }
+            break;
+        case 42:
+            if (IsLinkTaskFinished())
+            {
+                sub_8153408();
+                gMain.state = 5;
+            }
+            break;
+        case 5:
+            if (++gUnknown_020322A0->unk_64 > 60)
+            {
+                gMain.state++;
+                sub_8077288(2);
+            }
+            break;
+        case 6:
+            if (IsLinkTaskFinished())
+            {
+                BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, RGB_BLACK);
+                gMain.state ++;
+            }
+            break;
+        case 7:
+            if (!gPaletteFade.active)
+            {
+                FadeOutBGM(3);
+                gMain.state++;
+            }
+            break;
+        case 8:
+            if (IsBGMStopped() == TRUE)
+            {
+                if (gWirelessCommType && gMain.savedCallback == sub_80773AC)
+                {
+                    sub_8077288(3);
+                }
+                else
+                {
+                    sub_800AC34();
+                }
+                gMain.state++;
+            }
+            break;
+        case 9:
+            if (gWirelessCommType && gMain.savedCallback == sub_80773AC)
+            {
+                if (IsLinkTaskFinished())
+                {
+                    gSoftResetDisabled = FALSE;
+                    SetMainCallback2(c2_080543C4);
+                }
+            }
+            else if (!gReceivedRemoteLinkPlayers)
+            {
+                gSoftResetDisabled = FALSE;
+                SetMainCallback2(c2_080543C4);
+            }
+            break;
+    }
+    if (!HasLinkErrorOccurred())
+    {
+        RunTasks();
+    }
+    AnimateSprites();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+}
+
+void c2_080543C4(void)
+{
+    if (!gPaletteFade.active)
+    {
+        FreeAllWindowBuffers();
+        Free(GetBgTilemapBuffer(3));
+        Free(GetBgTilemapBuffer(1));
+        Free(GetBgTilemapBuffer(0));
+        FreeMonSpritesGfx();
+        FREE_AND_SET_NULL(gUnknown_020322A0);
+        if (gWirelessCommType)
+            sub_800E084();
+        SetMainCallback2(gMain.savedCallback);
+    }
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+}
+
+void DoInGameTradeScene(void)
+{
+    ScriptContext2_Enable();
+    CreateTask(sub_807F110, 10);
+    BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, RGB_BLACK);
+}
+
+void sub_807F110(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        SetMainCallback2(sub_807B270);
+        gFieldCallback = sub_80AF168;
+        DestroyTask(taskId);
+    }
+}
+
+void sub_807F14C(void)
+{
+    u8 i;
+    u8 numRibbons = 0;
+    for (i = 0; i < 12; i ++)
+    {
+        numRibbons += GetMonData(&gEnemyParty[gUnknown_02032298[1] % 6], MON_DATA_CHAMPION_RIBBON + i);
+    }
+    if (numRibbons != 0)
+        FlagSet(FLAG_SYS_RIBBON_GET);
+}
+
+void sub_807F19C(void)
+{
+    sub_807B170();
+}
+
+void sub_807F1A8(u8 windowId, const u8 *str, u8 speed)
+{
+    FillWindowPixelBuffer(windowId, 0xFF);
+    gUnknown_020322A0->unk_F6[0] = 15;
+    gUnknown_020322A0->unk_F6[1] = 1;
+    gUnknown_020322A0->unk_F6[2] = 6;
+    AddTextPrinterParameterized4(windowId, 1, 0, 2, 0, 0, gUnknown_020322A0->unk_F6, speed, str);
+    CopyWindowToVram(windowId, 3);
+}
+
+void c3_08054588(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    u16 unk = gUnknown_08339090[data[0]][0] * 16;
+
+    if (!data[2])
+    {
+        if (unk == 0x100)
+            LoadPalette(gUnknown_08337EA0, 0x30, 32);
+        else
+            LoadPalette(&gUnknown_08337AA0[unk], 0x30, 32);
+    }
+    else
+    {
+        if (unk == 0x100)
+            LoadPalette(gUnknown_08337EA0, 0x30, 32);
+        else
+            LoadPalette(&gUnknown_08337CA0[unk], 0x30, 32);
+    }
+
+    if (gUnknown_08339090[data[0]][0] == 0 && data[1] == 0)
+        PlaySE(SE_W215);
+
+    if (data[1] == gUnknown_08339090[data[0]][1])
+    {
+        data[0]++;
+        data[1] = 0;
+        if (gUnknown_08339090[data[0]][1] == 0xFF)
+        {
+            DestroyTask(taskId);
+        }
+    }
+    else
+    {
+        data[1]++;
+    }
+}
+
+void c3_0805465C(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    if (data[0] == 0)
+    {
+        gUnknown_020322A0->unk_FB = gUnknown_020322A0->unk_FD = 120;
+        gUnknown_020322A0->unk_FC = 0;
+        gUnknown_020322A0->unk_FE = 160;
+        SetGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON);
+        SetGpuReg(REG_OFFSET_WINOUT, WINOUT_WIN01_OBJ);
+        SetGpuReg(REG_OFFSET_WININ, WININ_WIN0_BG0 |
+                                    WININ_WIN0_BG1 |
+                                    WININ_WIN0_OBJ);
+    }
+
+    SetGpuReg(REG_OFFSET_WIN0H, WIN_RANGE2(gUnknown_020322A0->unk_FB, gUnknown_020322A0->unk_FD));
+    SetGpuReg(REG_OFFSET_WIN0V, WIN_RANGE2(gUnknown_020322A0->unk_FC, gUnknown_020322A0->unk_FE));
+    
+    data[0]++;
+    gUnknown_020322A0->unk_FB -= 5;
+    gUnknown_020322A0->unk_FD += 5;
+
+    if (gUnknown_020322A0->unk_FB < 80)
+    {
+        DestroyTask(taskId);
+    }
+}