Ape trade graphics from Emerald

38 files changed, 213 insertions, 146 deletions

diff --git a/data/trade.s b/data/trade.s
index f3c6f8b7e..16fde1e35 100644
--- a/data/trade.s
+++ b/data/trade.s
@@ -8,78 +8,6 @@
 	.section .rodata
 	.align 2, 0
 
-gUnknown_826205C::
-	.incbin "data/trade/unk_826207C.gbapal"
-
-gUnknown_826207C::
-	.incbin "data/trade/unk_826207C.4bpp"
-
-	.incbin "baserom.gba", 0x26267C, 0x1A00
-
-gUnknown_826407C:: @ 826407C
-	.incbin "data/trade/unk_826407C.bin"
-
-	.incbin "baserom.gba", 0x26487C, 0x120
-
-gUnknown_826499C::
-	.incbin "data/trade/unk_8264E1C.gbapal"
-
-	.incbin "baserom.gba", 0x2649BC, 0x40
-
-gUnknown_82649FC::
-	.incbin "data/trade/unk_8264A1C.gbapal"
-
-gUnknown_8264A1C::
-	.incbin "data/trade/unk_8264A1C.4bpp"
-
-gUnknown_8264C1C::
-	.incbin "data/trade/unk_8264C1C.4bpp"
-
-gUnknown_8264E1C::
-	.incbin "data/trade/unk_8264E1C.4bpp"
-
-	.incbin "baserom.gba", 0x264F1C, 0x100
-
-gUnknown_826501C::
-	.incbin "data/trade/unk_826501C.4bpp"
-
-gUnknown_826601C:: @ 826601C
-	.incbin "data/trade/unk_826601C.bin"
-
-gUnknown_826701C:: @ 826701C
-	.incbin "data/trade/unk_826701C.8bpp"
-
-gUnknown_826985C:: @ 826985C
-	.incbin "data/trade/unk_826985C.bin"
-
-gUnknown_826995C:: @ 826995C
-	.incbin "data/trade/unk_826995C.bin"
-
-gUnknown_8269A5C:: @ 8269A5C
-	.incbin "data/trade/unk_8269A5C.bin"
-
-gUnknown_826AA5C:: @ 826AA5C
-	.incbin "data/trade/unk_826AA5C.bin"
-
-	.align 2
-gUnknown_3379A0Bin:: @ 826BA5C
-	.incbin "graphics/trade/unknown_3379A0.bin.lz"
-
-gUnknown_826BB5C:: @ 826BB5C
-	.incbin "data/trade/unk_826BB5C.gbapal"
-
-gUnknown_826BD5C:: @ 826BD5C
-	.incbin "data/trade/unk_826BD5C.gbapal"
-
-gUnknown_826BF5C:: @ 826BF5C
-	.incbin "data/trade/unk_826BF5C.gbapal"
-
-gWirelessSignal4bpp:: @ 826BF7C
-	.incbin "graphics/trade/wireless_signal.4bpp.lz"
-
-gUnknown_826C60C:: @ 826C60C
-	.incbin "data/trade/unk_826C60C.bin.lz"
-
 gOamData_826CD00::
 	.4byte 0x40000100, 0x00000000
 
@@ -141,10 +69,10 @@ gSpriteAffineAnimTable_826CDC8::
 	.4byte gAffineAnimCmd_826CDA8
 
 gUnknown_826CDD4:: @ 826CDD4
-	obj_tiles gUnknown_826207C, 0x0600, 5557
+	obj_tiles gTradeBallTiles, 0x0600, 5557
 
 gUnknown_826CDDC:: @ 826CDDC
-	obj_pal gUnknown_826205C, 5558
+	obj_pal gTradeBallPalette, 5558
 
 sTradePokeballSpriteTemplate:: @ 826CDE4
 	spr_template 5557, 5558, gOamData_826CD00, gSpriteAnimTable_826CD80, NULL, gSpriteAffineAnimTable_826CDC8, SpriteCB_TradePokeball_Default
@@ -168,7 +96,7 @@ gSpriteAffineAnimTable_826CE28::
 	.4byte gAffineAnimCmd_826CE10
 
 gUnknown_826CE2C:: @ 826CE2C
-	obj_tiles gUnknown_8264A1C, 0x0200, 5550
+	obj_tiles gTradeGlow1Tiles, 0x0200, 5550
 
 gUnknown_826CE34:: @ 826CE34
 	obj_pal gUnknown_82649FC, 5551
@@ -195,7 +123,7 @@ gSpriteAnimTable_826CE74::
 	.4byte gAnimCmd_826CE6C
 
 gUnknown_826CE7C:: @ 826CE7C
-	obj_tiles gUnknown_8264C1C, 0x0300, 5552
+	obj_tiles gTradeGlow2Tiles, 0x0300, 5552
 
 sGlowBallSpriteTemplate:: @ 826CE84
 	spr_template 5552, 5551, gOamData_826CE5C, gSpriteAnimTable_826CE74, NULL, gDummySpriteAffineAnimTable, SpriteCB_TradeGlowCore
@@ -211,7 +139,7 @@ gSpriteAnimTable_826CEAC::
 	.4byte gAnimCmd_826CEA4
 
 gUnknown_826CEB0:: @ 826CEB0
-	obj_tiles gUnknown_8264E1C, 0x0100, 5554
+	obj_tiles gTradeCableEndTiles, 0x0100, 5554
 
 sGameLinkCableEndSpriteTemplate:: @ 826CEB8
 	spr_template 5554, 5555, gOamData_826CE9C, gSpriteAnimTable_826CEAC, NULL, gDummySpriteAffineAnimTable, SpriteCB_GameLinkCableEnd_Outbound
@@ -248,7 +176,7 @@ gSpriteAnimTable_826CF24::
 	.4byte gAnimCmd_826CEFC
 
 gUnknown_826CF28:: @ 826CF28
-	obj_tiles gUnknown_826501C, 0x1000, 5556
+	obj_tiles gTradeGBAScreenTiles, 0x1000, 5556
 
 gUnknown_826CF30:: @ 826CF30
 	spr_template 5556, 5555, gOamData_826CED0, gSpriteAnimTable_826CF20, NULL, gDummySpriteAffineAnimTable, sub_804FE00
diff --git a/data/trade/unk_8264C1C.png b/data/trade/unk_8264C1C.png
deleted file mode 100644
index 3dbbf845c..000000000
--- a/data/trade/unk_8264C1C.png
+++ /dev/null
diff --git a/data/trade/unk_8264E1C.png b/data/trade/unk_8264E1C.png
deleted file mode 100644
index 48b16f034..000000000
--- a/data/trade/unk_8264E1C.png
+++ /dev/null
diff --git a/data/trade/unk_826501C.png b/data/trade/unk_826501C.png
deleted file mode 100644
index a900dea3b..000000000
--- a/data/trade/unk_826501C.png
+++ /dev/null
diff --git a/data/trade/unk_826701C.png b/data/trade/unk_826701C.png
deleted file mode 100644
index 91123d014..000000000
--- a/data/trade/unk_826701C.png
+++ /dev/null
diff --git a/data/trade/unk_826C60C.bin b/data/trade/unk_826C60C.bin
deleted file mode 100644
index 4ce5d18b8..000000000
--- a/data/trade/unk_826C60C.bin
+++ /dev/null
diff --git a/data/trade/unk_826207C.png b/graphics/trade/ball.png
index 01e26de43..97cc86a6f 100644
--- a/data/trade/unk_826207C.png
+++ b/graphics/trade/ball.png
diff --git a/data/trade/unk_826BF5C.pal b/graphics/trade/black.pal
index 4b0812f09..4b0812f09 100644
--- a/data/trade/unk_826BF5C.pal
+++ b/graphics/trade/black.pal
diff --git a/graphics/trade/buttons.png b/graphics/trade/buttons.png
new file mode 100644
index 000000000..568f40a42
--- /dev/null
+++ b/graphics/trade/buttons.png
diff --git a/data/trade/unk_826407C.bin b/graphics/trade/cable_closeup_map.bin
index aad25ed83..aad25ed83 100644
--- a/data/trade/unk_826407C.bin
+++ b/graphics/trade/cable_closeup_map.bin
diff --git a/graphics/trade/cable_end.png b/graphics/trade/cable_end.png
new file mode 100644
index 000000000..1d7828a00
--- /dev/null
+++ b/graphics/trade/cable_end.png
diff --git a/data/trade/unk_826499C.pal b/graphics/trade/gba.pal
index 64a442293..64a442293 100644
--- a/data/trade/unk_826499C.pal
+++ b/graphics/trade/gba.pal
diff --git a/graphics/trade/gba_affine.png b/graphics/trade/gba_affine.png
new file mode 100644
index 000000000..b8c2623c4
--- /dev/null
+++ b/graphics/trade/gba_affine.png
diff --git a/data/trade/unk_826985C.bin b/graphics/trade/gba_affine_map_cable.bin
index 19bab962b..19bab962b 100644
--- a/data/trade/unk_826985C.bin
+++ b/graphics/trade/gba_affine_map_cable.bin
diff --git a/data/trade/unk_826995C.bin b/graphics/trade/gba_affine_map_wireless.bin
index 53a511321..53a511321 100644
--- a/data/trade/unk_826995C.bin
+++ b/graphics/trade/gba_affine_map_wireless.bin
diff --git a/data/trade/unk_826AA5C.bin b/graphics/trade/gba_map_cable.bin
index 80705aef5..80705aef5 100644
--- a/data/trade/unk_826AA5C.bin
+++ b/graphics/trade/gba_map_cable.bin
diff --git a/data/trade/unk_8269A5C.bin b/graphics/trade/gba_map_wireless.bin
index 52f6232fc..52f6232fc 100644
--- a/data/trade/unk_8269A5C.bin
+++ b/graphics/trade/gba_map_wireless.bin
diff --git a/graphics/trade/gba_screen.png b/graphics/trade/gba_screen.png
new file mode 100644
index 000000000..4220e5e0d
--- /dev/null
+++ b/graphics/trade/gba_screen.png
diff --git a/data/trade/unk_8264A1C.png b/graphics/trade/glow1.png
index 4197d701c..e223d97ce 100644
--- a/data/trade/unk_8264A1C.png
+++ b/graphics/trade/glow1.png
diff --git a/graphics/trade/glow2.png b/graphics/trade/glow2.png
new file mode 100644
index 000000000..e7729bc84
--- /dev/null
+++ b/graphics/trade/glow2.png
diff --git a/graphics/trade/menu.pal b/graphics/trade/menu.pal
new file mode 100644
index 000000000..98377bbb3
--- /dev/null
+++ b/graphics/trade/menu.pal
@@ -0,0 +1,51 @@
+JASC-PAL
+0100
+48
+0 0 0
+57 57 172
+98 98 180
+123 106 222
+82 90 213
+82 148 205
+131 115 230
+148 156 189
+205 106 0
+246 148 0
+49 49 90
+255 213 115
+205 74 90
+255 98 32
+205 205 222
+255 255 213
+0 0 0
+0 8 16
+0 16 32
+0 24 49
+0 41 65
+0 49 82
+0 57 98
+0 65 115
+0 82 131
+0 90 148
+0 98 164
+0 106 180
+0 123 197
+0 131 213
+0 139 230
+0 156 255
+0 0 0
+0 8 16
+0 16 32
+0 24 49
+0 41 65
+0 49 82
+0 57 98
+0 65 115
+0 82 131
+0 90 148
+0 98 164
+0 106 180
+0 123 197
+0 131 213
+0 139 230
+0 156 255
diff --git a/graphics/trade/menu.png b/graphics/trade/menu.png
new file mode 100644
index 000000000..91bc0f7eb
--- /dev/null
+++ b/graphics/trade/menu.png
diff --git a/graphics/trade/misc.pal b/graphics/trade/misc.pal
new file mode 100644
index 000000000..32fafddfc
--- /dev/null
+++ b/graphics/trade/misc.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+0 0 0
+255 156 123
+164 123 197
+41 255 115
+0 139 255
+255 255 74
+255 255 255
+106 106 106
+255 156 123
+255 156 123
+255 156 123
+255 156 123
+255 156 123
+255 156 123
+255 156 123
+255 156 123
diff --git a/data/trade/unk_8260834.bin b/graphics/trade/moves_box_map.bin
index 123abf716..123abf716 100644
--- a/data/trade/unk_8260834.bin
+++ b/graphics/trade/moves_box_map.bin
diff --git a/data/trade/unk_8260A32.bin b/graphics/trade/party_box_map.bin
index 69304c5cb..69304c5cb 100644
--- a/data/trade/unk_8260A32.bin
+++ b/graphics/trade/party_box_map.bin
diff --git a/graphics/trade/pokeball_symbol.png b/graphics/trade/pokeball_symbol.png
new file mode 100644
index 000000000..3b4a30f4f
--- /dev/null
+++ b/graphics/trade/pokeball_symbol.png
diff --git a/graphics/trade/pokeball_symbol_map.bin b/graphics/trade/pokeball_symbol_map.bin
new file mode 100644
index 000000000..8355c2f5c
--- /dev/null
+++ b/graphics/trade/pokeball_symbol_map.bin
diff --git a/graphics/trade/shadow.pal b/graphics/trade/shadow.pal
new file mode 100644
index 000000000..a4bec6478
--- /dev/null
+++ b/graphics/trade/shadow.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+0 0 0
+255 255 255
+222 230 238
+189 205 230
+156 180 222
+0 16 172
+32 32 106
+16 16 90
+0 0 74
+255 255 189
+230 230 164
+205 205 148
+189 180 115
+139 139 90
+74 74 57
+32 32 32
diff --git a/data/trade/unk_826601C.bin b/graphics/trade/shadow_map.bin
index 8846e2d7d..8846e2d7d 100644
--- a/data/trade/unk_826601C.bin
+++ b/graphics/trade/shadow_map.bin
diff --git a/data/trade/unk_8260C30.bin b/graphics/trade/stripes_bg2_map.bin
index 22f8f3b71..22f8f3b71 100644
--- a/data/trade/unk_8260C30.bin
+++ b/graphics/trade/stripes_bg2_map.bin
diff --git a/data/trade/unk_8261430.bin b/graphics/trade/stripes_bg3_map.bin
index e4168474a..e4168474a 100644
--- a/data/trade/unk_8261430.bin
+++ b/graphics/trade/stripes_bg3_map.bin
diff --git a/data/trade/unk_8261CE0.pal b/graphics/trade/text.pal
index 40426b71f..40426b71f 100644
--- a/data/trade/unk_8261CE0.pal
+++ b/graphics/trade/text.pal
diff --git a/graphics/trade/unknown_3308C0.pal b/graphics/trade/unknown_3308C0.pal
new file mode 100644
index 000000000..72cf8b7c9
--- /dev/null
+++ b/graphics/trade/unknown_3308C0.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+0 0 0
+255 57 8
+255 90 8
+255 131 8
+255 172 8
+255 213 8
+255 255 8
+255 255 131
+255 255 255
+255 255 0
+65 0 0
+115 16 0
+172 32 0
+230 57 8
+0 0 0
+0 0 0
diff --git a/graphics/trade/unknown_338EA4.pal b/graphics/trade/unknown_338EA4.pal
new file mode 100644
index 000000000..346db3df8
--- /dev/null
+++ b/graphics/trade/unknown_338EA4.pal
@@ -0,0 +1,15 @@
+JASC-PAL
+0100
+12
+148 197 255
+148 197 255
+148 197 255
+255 255 255
+255 255 255
+255 255 255
+148 197 255
+148 197 255
+148 197 255
+255 255 255
+255 255 255
+255 255 255
diff --git a/data/trade/unk_826BD5C.pal b/graphics/trade/wireless_signal_receive.pal
index 218390aa2..218390aa2 100644
--- a/data/trade/unk_826BD5C.pal
+++ b/graphics/trade/wireless_signal_receive.pal
diff --git a/data/trade/unk_826BB5C.pal b/graphics/trade/wireless_signal_send.pal
index a5da8a543..a5da8a543 100644
--- a/data/trade/unk_826BB5C.pal
+++ b/graphics/trade/wireless_signal_send.pal
diff --git a/src/trade.c b/src/trade.c
index f23ff5400..66c44a010 100644
--- a/src/trade.c
+++ b/src/trade.c
@@ -152,10 +152,10 @@ static const size_t gUnknown_8260814[] = {
     0x528 // unk
 };
 
-static const u16 gTradeMovesBoxTilemap[] = INCBIN_U16("data/trade/unk_8260834.bin");
-static const u16 gTradePartyBoxTilemap[] = INCBIN_U16("data/trade/unk_8260A32.bin");
-static const u16 gUnknown_8260C30[] = INCBIN_U16("data/trade/unk_8260C30.bin");
-static const u16 gUnknown_8261430[] = INCBIN_U16("data/trade/unk_8261430.bin");
+static const u16 gTradeMovesBoxTilemap[] = INCBIN_U16("graphics/trade/moves_box_map.bin");
+static const u16 gTradePartyBoxTilemap[] = INCBIN_U16("graphics/trade/party_box_map.bin");
+static const u8 gTradeStripesBG2Tilemap[] = INCBIN_U8("graphics/trade/stripes_bg2_map.bin");
+static const u8 gTradeStripesBG3Tilemap[] = INCBIN_U8("graphics/trade/stripes_bg3_map.bin");
 
 static const struct OamData gOamData_8261C30 = {
     .shape = SPRITE_SHAPE(32x16),
@@ -253,7 +253,7 @@ static const struct SpriteTemplate gUnknown_8261CC8 = {
     .callback = SpriteCallbackDummy
 };
 
-static const u16 gUnknown_8261CE0[] = INCBIN_U16("data/trade/unk_8261CE0.gbapal");
+static const u16 gUnknown_8261CE0[] = INCBIN_U16("graphics/trade/text.gbapal");
 
 static const struct SpritePalette gUnknown_8261D00 = {
     gUnknown_8261CE0,
@@ -2866,10 +2866,10 @@ static void sub_804D694(u8 state)
         LoadPalette(gUnknown_8E9CEDC, 0x00, 0x60);
         LoadBgTiles(1, gUnknown_8E9CF5C, 0x1280, 0);
         CopyToBgTilemapBufferRect_ChangePalette(1, gUnknown_8E9E9FC, 0, 0, 32, 20, 0);
-        LoadBgTilemap(2, gUnknown_8260C30, 0x800, 0);
+        LoadBgTilemap(2, gTradeStripesBG2Tilemap, 0x800, 0);
         break;
     case 1:
-        LoadBgTilemap(3, gUnknown_8261430, 0x800, 0);
+        LoadBgTilemap(3, gTradeStripesBG3Tilemap, 0x800, 0);
         sub_804F284(0);
         sub_804F284(1);
         CopyBgTilemapBufferToVram(1);
diff --git a/src/trade_scene.c b/src/trade_scene.c
index ebb788e3d..3a80ba3de 100644
--- a/src/trade_scene.c
+++ b/src/trade_scene.c
@@ -78,20 +78,20 @@ struct TradeAnimationResources {
     /*0x94*/ u16 state;
     /*0x96*/ u8 filler_96[0xD2 - 0x96];
     /*0xD2*/ u8 pokeballSpriteId;
-    /*0xD3*/ u8 unk_D3;
-    /*0xD4*/ u16 unk_D4;
-    /*0xD6*/ u16 unk_D6;
+    /*0xD3*/ u8 pokeballSpriteId2;
+    /*0xD4*/ u16 bg2texX;
+    /*0xD6*/ u16 bg2texY;
     /*0xD8*/ u16 unk_D8;
     /*0xDA*/ u16 unk_DA;
-    /*0xDC*/ u16 unk_DC;
-    /*0xDE*/ u16 unk_DE;
+    /*0xDC*/ u16 bg2srcX;
+    /*0xDE*/ u16 bg2srcY;
     /*0xE0*/ s16 bg1vofs;
     /*0xE2*/ s16 bg1hofs;
     /*0xE4*/ s16 bg2vofs;
     /*0xE6*/ s16 bg2hofs;
     /*0xE8*/ u16 sXY;
     /*0xEA*/ u16 unk_EA;
-    /*0xEC*/ u16 unk_EC;
+    /*0xEC*/ u16 bg2alpha;
     /*0xEE*/ bool8 isLinkTrade;
     /*0xF0*/ u16 tradeSpecies[2];
     /*0xF4*/ u16 cachedMapMusic;
@@ -137,6 +137,34 @@ void Task_AnimateWirelessSignal(u8 taskId);
 void c3_0805465C(u8 taskId);
 void sub_8054734(u8 taskId);
 
+const u16 gTradeBallPalette[] = INCBIN_U16("graphics/trade/ball.gbapal");
+const u8 gTradeBallTiles[] = INCBIN_U8("graphics/trade/ball.4bpp");
+const u8 gUnknown_826267C[] = INCBIN_U8("graphics/trade/pokeball_symbol.8bpp");
+const u16 gUnknown_826407C[] = INCBIN_U16("graphics/trade/cable_closeup_map.bin");
+const u16 gUnknown_083307C0[] = INCBIN_U16("graphics/trade/pokeball_symbol_map.bin");
+const u16 sUnref_083308C0[] = INCBIN_U16("graphics/trade/unknown_3308C0.gbapal");
+const u16 gUnknown_826499C[] = INCBIN_U16("graphics/trade/gba.gbapal");
+const u16 gUnref_08330900[] = INCBIN_U16("graphics/trade/shadow.gbapal");
+const u16 gUnref_08330920[] = INCBIN_U16("graphics/trade/black.gbapal");
+const u16 gUnknown_82649FC[] = INCBIN_U16("graphics/trade/misc.gbapal");
+const u8 gTradeGlow1Tiles[] = INCBIN_U8("graphics/trade/glow1.4bpp");
+const u8 gTradeGlow2Tiles[] = INCBIN_U8("graphics/trade/glow2.4bpp");
+const u8 gTradeCableEndTiles[] = INCBIN_U8("graphics/trade/cable_end.4bpp");
+const u8 gTradeGBAScreenTiles[] = INCBIN_U8("graphics/trade/gba_screen.4bpp");
+const u16 gUnknown_826601C[] = INCBIN_U16("graphics/trade/shadow_map.bin");
+const u8 gUnknown_826701C[] = INCBIN_U8("graphics/trade/gba_affine.8bpp");
+const u8 sFiller_08335760[64] = {};
+const u8 gUnknown_826985C[] = INCBIN_U8("graphics/trade/gba_affine_map_cable.bin");
+const u8 gUnknown_826995C[] = INCBIN_U8("graphics/trade/gba_affine_map_wireless.bin");
+const u16 gUnknown_8269A5C[] = INCBIN_U16("graphics/trade/gba_map_wireless.bin");
+const u16 gUnknown_826AA5C[] = INCBIN_U16("graphics/trade/gba_map_cable.bin");
+const u32 gUnknown_3379A0Bin[] = INCBIN_U32("graphics/trade/unknown_3379A0.bin.lz");
+const u16 gUnknown_826BB5C[] = INCBIN_U16("graphics/trade/wireless_signal_send.gbapal");
+const u16 gUnknown_826BD5C[] = INCBIN_U16("graphics/trade/wireless_signal_receive.gbapal");
+const u16 gUnknown_826BF5C[] = INCBIN_U16("graphics/trade/black.gbapal");
+const u32 gWirelessSignal4bpp[] = INCBIN_U32("graphics/trade/wireless_signal.4bpp.lz");
+const u32 gUnknown_826C60C[] = INCBIN_U32("graphics/trade/wireless_signal.bin.lz");
+
 extern const u8 gUnknown_8261EC7[];
 extern const u8 *const sTradeErrorOrStatusMessagePtrs[];
 extern const u16 gTradeGlow2PaletteAnimTable[];
@@ -144,18 +172,6 @@ extern const struct SpriteSheet gUnknown_826CDD4;
 extern const struct SpritePalette gUnknown_826CDDC;
 extern const struct BgTemplate gUnknown_826D1D4[4];
 extern const struct WindowTemplate gUnknown_826D1BC[];
-extern const u16 gUnknown_826AA5C[];
-extern const u16 gUnknown_8269A5C[];
-extern const u32 gUnknown_3379A0Bin[];
-extern const u16 gUnknown_826407C[];
-extern const u16 gUnknown_826BB5C[];
-extern const u16 gUnknown_826BD5C[];
-extern const u16 gUnknown_826BF5C[];
-extern const u16 gUnknown_826701C[];
-extern const u16 gUnknown_826985C[];
-extern const u16 gUnknown_826995C[];
-extern const u32 gWirelessSignal4bpp[];
-extern const u32 gUnknown_826C60C[];
 extern const struct SpriteSheet gUnknown_826CE2C;
 extern const struct SpriteSheet gUnknown_826CE7C;
 extern const struct SpriteSheet gUnknown_826CEB0;
@@ -240,7 +256,7 @@ void sub_804FE00(struct Sprite * sprite)
 void SetTradeBGAffine(void)
 {
     struct BgAffineDstData affine;
-    DoBgAffineSet(&affine, sTradeData->unk_D4 * 0x100, sTradeData->unk_D6 * 0x100, sTradeData->unk_DC, sTradeData->unk_DE, sTradeData->sXY, sTradeData->sXY, sTradeData->unk_EC);
+    DoBgAffineSet(&affine, sTradeData->bg2texX * 0x100, sTradeData->bg2texY * 0x100, sTradeData->bg2srcX, sTradeData->bg2srcY, sTradeData->sXY, sTradeData->sXY, sTradeData->bg2alpha);
     SetGpuReg(REG_OFFSET_BG2PA, affine.pa);
     SetGpuReg(REG_OFFSET_BG2PB, affine.pb);
     SetGpuReg(REG_OFFSET_BG2PC, affine.pc);
@@ -374,14 +390,14 @@ void CB2_InitTradeAnim_LinkTrade(void)
         sTradeData->unk_8C = 0;
         sTradeData->state = 0;
         sTradeData->isLinkTrade = TRUE;
-        sTradeData->unk_D4 = 64;
-        sTradeData->unk_D6 = 64;
+        sTradeData->bg2texX = 64;
+        sTradeData->bg2texY = 64;
         sTradeData->unk_D8 = 0;
         sTradeData->unk_DA = 0;
-        sTradeData->unk_DC = 120;
-        sTradeData->unk_DE = 80;
+        sTradeData->bg2srcX = 120;
+        sTradeData->bg2srcY = 80;
         sTradeData->sXY = 256;
-        sTradeData->unk_EC = 0;
+        sTradeData->bg2alpha = 0;
         break;
     case 1:
         if (!gReceivedRemoteLinkPlayers)
@@ -550,14 +566,14 @@ void CB2_InitTradeAnim_InGameTrade(void)
         sTradeData->isLinkTrade = FALSE;
         sTradeData->unk_8C = 0;
         sTradeData->state = 0;
-        sTradeData->unk_D4 = 64;
-        sTradeData->unk_D6 = 64;
+        sTradeData->bg2texX = 64;
+        sTradeData->bg2texY = 64;
         sTradeData->unk_D8 = 0;
         sTradeData->unk_DA = 0;
-        sTradeData->unk_DC = 120;
-        sTradeData->unk_DE = 80;
+        sTradeData->bg2srcX = 120;
+        sTradeData->bg2srcY = 80;
         sTradeData->sXY = 256;
-        sTradeData->unk_EC = 0;
+        sTradeData->bg2alpha = 0;
         sTradeData->timer = 0;
         gMain.state = 5;
         break;
@@ -747,11 +763,11 @@ void SetTradeSequenceBgGpuRegs(u8 state)
     case 4:
         SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_1 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG2_ON | DISPCNT_OBJ_ON);
         SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(3) | BGCNT_CHARBASE(1) | BGCNT_256COLOR | BGCNT_SCREENBASE(18) | BGCNT_AFF128x128);
-        sTradeData->unk_D4 = 0x40;
-        sTradeData->unk_D6 = 0x5C;
+        sTradeData->bg2texX = 0x40;
+        sTradeData->bg2texY = 0x5C;
         sTradeData->sXY = 0x20;
         sTradeData->unk_EA = 0x400;
-        sTradeData->unk_EC = 0;
+        sTradeData->bg2alpha = 0;
         DmaCopyLarge16(3, gUnknown_826701C, (void *)BG_CHAR_ADDR(1), 0x2840, 0x1000);
         if (sTradeData->isCableTrade)
         {
@@ -769,13 +785,13 @@ void SetTradeSequenceBgGpuRegs(u8 state)
     case 6:
         SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_1 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG2_ON | DISPCNT_OBJ_ON);
         SetGpuReg(REG_OFFSET_BG2CNT, BGCNT_PRIORITY(3) | BGCNT_CHARBASE(1) | BGCNT_256COLOR | BGCNT_SCREENBASE(18) | BGCNT_TXT256x256);
-        sTradeData->unk_D4 = 0x40;
-        sTradeData->unk_D6 = 0x5C;
+        sTradeData->bg2texX = 0x40;
+        sTradeData->bg2texY = 0x5C;
         sTradeData->sXY = 0x100;
         sTradeData->unk_EA = 0x80;
-        sTradeData->unk_DC = 0x78;
-        sTradeData->unk_DE = 0x50;
-        sTradeData->unk_EC = 0;
+        sTradeData->bg2srcX = 0x78;
+        sTradeData->bg2srcY = 0x50;
+        sTradeData->bg2alpha = 0;
         DmaCopyLarge16(3, gUnknown_826701C, BG_CHAR_ADDR(1), 0x2840, 0x1000);
         if (sTradeData->isCableTrade)
         {
@@ -891,8 +907,8 @@ bool8 sub_8050F3C(void)
     case 12:
         if (gSprites[sTradeData->pokeballSpriteId].callback == SpriteCallbackDummy)
         {
-            sTradeData->unk_D3 = CreateSprite(&sTradePokeballSpriteTemplate, 120, 32, 0);
-            gSprites[sTradeData->unk_D3].callback = SpriteCB_TradePokeball_Outbound;
+            sTradeData->pokeballSpriteId2 = CreateSprite(&sTradePokeballSpriteTemplate, 120, 32, 0);
+            gSprites[sTradeData->pokeballSpriteId2].callback = SpriteCB_TradePokeball_Outbound;
             DestroySprite(&gSprites[sTradeData->pokeballSpriteId]);
             sTradeData->state++;
         }
@@ -1208,21 +1224,21 @@ bool8 sub_8050F3C(void)
         }
         break;
     case 63:
-        sTradeData->unk_D3 = CreateSprite(&sTradePokeballSpriteTemplate, 120, -8, 0);
-        gSprites[sTradeData->unk_D3].data[3] = 74;
-        gSprites[sTradeData->unk_D3].callback = SpriteCB_TradePokeball_Inbound;
-        StartSpriteAnim(&gSprites[sTradeData->unk_D3], 1);
-        StartSpriteAffineAnim(&gSprites[sTradeData->unk_D3], 2);
-        BlendPalettes(1 << (16 + gSprites[sTradeData->unk_D3].oam.paletteNum), 16, RGB_WHITEALPHA);
+        sTradeData->pokeballSpriteId2 = CreateSprite(&sTradePokeballSpriteTemplate, 120, -8, 0);
+        gSprites[sTradeData->pokeballSpriteId2].data[3] = 74;
+        gSprites[sTradeData->pokeballSpriteId2].callback = SpriteCB_TradePokeball_Inbound;
+        StartSpriteAnim(&gSprites[sTradeData->pokeballSpriteId2], 1);
+        StartSpriteAffineAnim(&gSprites[sTradeData->pokeballSpriteId2], 2);
+        BlendPalettes(1 << (16 + gSprites[sTradeData->pokeballSpriteId2].oam.paletteNum), 16, RGB_WHITEALPHA);
         sTradeData->state++;
         sTradeData->timer = 0;
         break;
     case 64:
-        BeginNormalPaletteFade(1 << (16 + gSprites[sTradeData->unk_D3].oam.paletteNum), 1, 16, 0, RGB_WHITEALPHA);
+        BeginNormalPaletteFade(1 << (16 + gSprites[sTradeData->pokeballSpriteId2].oam.paletteNum), 1, 16, 0, RGB_WHITEALPHA);
         sTradeData->state++;
         break;
     case 65:
-        if (gSprites[sTradeData->unk_D3].callback == SpriteCallbackDummy)
+        if (gSprites[sTradeData->pokeballSpriteId2].callback == SpriteCallbackDummy)
         {
             HandleLoadSpecialPokePic(&gMonFrontPicTable[sTradeData->tradeSpecies[1]], gMonSpritesGfxPtr->sprites[3], sTradeData->tradeSpecies[1], sTradeData->monPersonalities[1]);
             sTradeData->state++;
@@ -1235,8 +1251,8 @@ bool8 sub_8050F3C(void)
         gSprites[sTradeData->pokePicSpriteIdxs[1]].pos2.y = 0;
         StartSpriteAnim(&gSprites[sTradeData->pokePicSpriteIdxs[1]], 0);
         CreatePokeballSpriteToReleaseMon(sTradeData->pokePicSpriteIdxs[1], gSprites[sTradeData->pokePicSpriteIdxs[1]].oam.paletteNum, 120, 84, 2, 1, 20, 0xFFFFF);
-        FreeSpriteOamMatrix(&gSprites[sTradeData->unk_D3]);
-        DestroySprite(&gSprites[sTradeData->unk_D3]);
+        FreeSpriteOamMatrix(&gSprites[sTradeData->pokeballSpriteId2]);
+        DestroySprite(&gSprites[sTradeData->pokeballSpriteId2]);
         sTradeData->state++;
         break;
     case 67:
@@ -1388,8 +1404,8 @@ bool8 sub_805232C(void)
     case 12:
         if (gSprites[sTradeData->pokeballSpriteId].callback == SpriteCallbackDummy)
         {
-            sTradeData->unk_D3 = CreateSprite(&sTradePokeballSpriteTemplate, 120, 32, 0);
-            gSprites[sTradeData->unk_D3].callback = SpriteCB_TradePokeball_Outbound;
+            sTradeData->pokeballSpriteId2 = CreateSprite(&sTradePokeballSpriteTemplate, 120, 32, 0);
+            gSprites[sTradeData->pokeballSpriteId2].callback = SpriteCB_TradePokeball_Outbound;
             DestroySprite(&gSprites[sTradeData->pokeballSpriteId]);
             sTradeData->state++;
         }
@@ -1729,21 +1745,21 @@ bool8 sub_805232C(void)
         }
         break;
     case 63:
-        sTradeData->unk_D3 = CreateSprite(&sTradePokeballSpriteTemplate, 120, -8, 0);
-        gSprites[sTradeData->unk_D3].data[3] = 74;
-        gSprites[sTradeData->unk_D3].callback = SpriteCB_TradePokeball_Inbound;
-        StartSpriteAnim(&gSprites[sTradeData->unk_D3], 1);
-        StartSpriteAffineAnim(&gSprites[sTradeData->unk_D3], 2);
-        BlendPalettes(1 << (16 + gSprites[sTradeData->unk_D3].oam.paletteNum), 16, RGB_WHITEALPHA);
+        sTradeData->pokeballSpriteId2 = CreateSprite(&sTradePokeballSpriteTemplate, 120, -8, 0);
+        gSprites[sTradeData->pokeballSpriteId2].data[3] = 74;
+        gSprites[sTradeData->pokeballSpriteId2].callback = SpriteCB_TradePokeball_Inbound;
+        StartSpriteAnim(&gSprites[sTradeData->pokeballSpriteId2], 1);
+        StartSpriteAffineAnim(&gSprites[sTradeData->pokeballSpriteId2], 2);
+        BlendPalettes(1 << (16 + gSprites[sTradeData->pokeballSpriteId2].oam.paletteNum), 16, RGB_WHITEALPHA);
         sTradeData->state++;
         sTradeData->timer = 0;
         break;
     case 64:
-        BeginNormalPaletteFade(1 << (16 + gSprites[sTradeData->unk_D3].oam.paletteNum), 1, 16, 0, RGB_WHITEALPHA);
+        BeginNormalPaletteFade(1 << (16 + gSprites[sTradeData->pokeballSpriteId2].oam.paletteNum), 1, 16, 0, RGB_WHITEALPHA);
         sTradeData->state++;
         break;
     case 65:
-        if (gSprites[sTradeData->unk_D3].callback == SpriteCallbackDummy)
+        if (gSprites[sTradeData->pokeballSpriteId2].callback == SpriteCallbackDummy)
         {
             HandleLoadSpecialPokePic(&gMonFrontPicTable[sTradeData->tradeSpecies[1]], gMonSpritesGfxPtr->sprites[3], sTradeData->tradeSpecies[1], sTradeData->monPersonalities[1]);
             sTradeData->state++;
@@ -1756,8 +1772,8 @@ bool8 sub_805232C(void)
         gSprites[sTradeData->pokePicSpriteIdxs[1]].pos2.y = 0;
         StartSpriteAnim(&gSprites[sTradeData->pokePicSpriteIdxs[1]], 0);
         CreatePokeballSpriteToReleaseMon(sTradeData->pokePicSpriteIdxs[1], gSprites[sTradeData->pokePicSpriteIdxs[1]].oam.paletteNum, 120, 84, 2, 1, 20, 0xFFFFF);
-        FreeSpriteOamMatrix(&gSprites[sTradeData->unk_D3]);
-        DestroySprite(&gSprites[sTradeData->unk_D3]);
+        FreeSpriteOamMatrix(&gSprites[sTradeData->pokeballSpriteId2]);
+        DestroySprite(&gSprites[sTradeData->pokeballSpriteId2]);
         sTradeData->state++;
         break;
     case 67: