trade partway through sub_8050968

asm/link_rfu_3.s

@@ -3070,7 +3070,7 @@ _08117210:
 	lsrs r0, 24
 	cmp r0, 0x3
 	bne _0811725C
-	ldr r4, _08117268 @ =gUnknown_2031CCC
+	ldr r4, _08117268 @ =gLinkPartnerMail
 	bl GetMultiplayerId
 	adds r1, r0, 0
 	movs r0, 0x1
@@ -3090,7 +3090,7 @@ _08117210:
 	ldr r1, _08117274 @ =gMain
 	ldr r0, _08117278 @ =CB2_ReturnToField
 	str r0, [r1, 0x8]
-	ldr r0, _0811727C @ =sub_8050138
+	ldr r0, _0811727C @ =CB2_InitTradeAnim_LinkTrade
 	bl SetMainCallback2
 	mov r0, r8
 	bl sub_811B148
@@ -3103,12 +3103,12 @@ _0811725C:
 	pop {r0}
 	bx r0
 	.align 2, 0
-_08117268: .4byte gUnknown_2031CCC
+_08117268: .4byte gLinkPartnerMail
 _0811726C: .4byte gBlockRecvBuffer
 _08117270: .4byte gUnknown_2031DA4
 _08117274: .4byte gMain
 _08117278: .4byte CB2_ReturnToField
-_0811727C: .4byte sub_8050138
+_0811727C: .4byte CB2_InitTradeAnim_LinkTrade
 	thumb_func_end sub_8117130
 
 	thumb_func_start sub_8117280

asm/party_menu.s

@@ -11407,7 +11407,7 @@ sub_8124384: @ 8124384
 	adds r1, r6, 0
 	adds r2, r5, 0
 	adds r3, r4, 0
-	bl sub_804FCE0
+	bl Trade_CanTradeSelectedMon
 	cmp r0, 0x1
 	beq _08124418
 	cmp r0, 0x2

data/data_83FECCC.s

@@ -1739,7 +1739,15 @@ gUnknown_845A788:: @ 845A788
 	.incbin "baserom.gba", 0x45A788, 0x60
 
 gUnknown_845A7E8:: @ 845A7E8
-	.incbin "baserom.gba", 0x45A7E8, 0x24
+	.4byte gUnknown_841718C @ Not what other player wants
+	.4byte gUnknown_84171CC @ Not an egg
+	.4byte gUnknown_84170BC @ Mon can't be traded
+	.4byte gUnknown_84170BC @ Mon can't be traded
+	.4byte gUnknown_84170FC @ Other trainer's mon can't be traded
+	.4byte gUnknown_84170E0 @ Egg can't be traded
+	.4byte gUnknown_8417130 @ Other trainer can't accept
+	.4byte gUnknown_8417164 @ Can't trade with trainer now
+	.4byte gUnknown_8417164 @ Can't trade with trainer now
 
 gUnknown_845A80C:: @ 845A80C
 	.incbin "baserom.gba", 0x45A80C, 0x74

data/strings.s

@@ -1052,24 +1052,29 @@ gUnknown_84170BC:: @ 84170BC
 gUnknown_84170E0:: @ 84170E0
 	.string "An EGG can't be traded now.$"
 
+	.align 2
 gUnknown_84170FC:: @ 0x84170FC
 	.string "The other TRAINER's POKéMON\n"
 	.string "can't be traded now.$"
 
-gUnknown_841712D:: @ 0x841712D
-	.string "   The other TRAINER can't accept\n"
+	.align 2
+gUnknown_8417130:: @ 0x8417130
+	.string "The other TRAINER can't accept\n"
 	.string "that POKéMON now.$"
 
-gUnknown_8417161:: @ 0x8417161
-	.string "   You can't trade with that\n"
+	.align 2
+gUnknown_8417164:: @ 0x8417164
+	.string "You can't trade with that\n"
 	.string "TRAINER now.$"
 
-gUnknown_841718B:: @ 0x841718B
-	.string " That isn't the type of POKéMON\n"
+	.align 2
+gUnknown_841718C:: @ 0x841718C
+	.string "That isn't the type of POKéMON\n"
 	.string "that the other TRAINER wants.$"
 
-gUnknown_84171C9:: @ 0x84171C9
-	.string "   That isn't an EGG.$"
+	.align 2
+gUnknown_84171CC:: @ 0x84171CC
+	.string "That isn't an EGG.$"
 
 gUnknown_84171DF:: @ 0x84171DF
 	.string "Choose a POKéMON.$"

data/trade.s

@@ -261,16 +261,16 @@ gUnknown_8261EE4:: @ 8261EE4
 	.4byte gUnknown_841E10A, sub_804F440
 	.4byte gUnknown_841E112, sub_804F464
 
-gUnknown_8261EF4:: @ 8261EF4
-	.4byte gUnknown_841E118
-	.4byte gUnknown_841E145
-	.4byte gUnknown_841E16B
-	.4byte gUnknown_8417094
-	.4byte gUnknown_841E199
-	.4byte gUnknown_841E1C5
-	.4byte gUnknown_84170BC
-	.4byte gUnknown_84170E0
-	.4byte gUnknown_84170FC
+sTradeErrorOrStatusMessagePtrs:: @ 8261EF4
+	.4byte gUnknown_841E118 @ Communication standby
+	.4byte gUnknown_841E145 @ The trade has been canceled.
+	.4byte gUnknown_841E16B @ That's your only POKéMON for battle
+	.4byte gUnknown_8417094 @ That's your only POKéMON for battle
+	.4byte gUnknown_841E199 @ Waiting for your friend to finish
+	.4byte gUnknown_841E1C5 @ Your friend wants to trade POKéMON
+	.4byte gUnknown_84170BC @ That POKéMON can't be traded now
+	.4byte gUnknown_84170E0 @ An EGG can't be traded now
+	.4byte gUnknown_84170FC @ The other TRAINER's POKéMON can't be traded now
 
 gUnknown_8261F18:: @ 8261F18
 	.byte 0, 1, 2
@@ -699,8 +699,8 @@ gUnknown_826CDD4:: @ 826CDD4
 gUnknown_826CDDC:: @ 826CDDC
 	obj_pal gUnknown_826205C, 5558
 
-gUnknown_826CDE4:: @ 826CDE4
-	spr_template 5557, 5558, gOamData_826CD00, gSpriteAnimTable_826CD80, NULL, gSpriteAffineAnimTable_826CDC8, sub_80538BC
+sTradePokeballSpriteTemplate:: @ 826CDE4
+	spr_template 5557, 5558, gOamData_826CD00, gSpriteAnimTable_826CD80, NULL, gSpriteAffineAnimTable_826CDC8, SpriteCB_TradePokeball_Default
 
 gOamData_826CDFC::
 	.4byte 0x80000500, 0x00000400
@@ -730,7 +730,7 @@ gUnknown_826CE3C:: @ 826CE3C
 	obj_pal gUnknown_826499C, 5555
 
 gUnknown_826CE44:: @ 826CE44
-	spr_template 5550, 5551, gOamData_826CDFC, gSpriteAnimTable_826CE0C, NULL, gSpriteAffineAnimTable_826CE28, sub_804FD24
+	spr_template 5550, 5551, gOamData_826CDFC, gSpriteAnimTable_826CE0C, NULL, gSpriteAffineAnimTable_826CE28, SpriteCB_TradeGlowCable
 
 gOamData_826CE5C::
 	.4byte 0x80008000, 0x00000400
@@ -751,7 +751,7 @@ gUnknown_826CE7C:: @ 826CE7C
 	obj_tiles gUnknown_8264C1C, 0x0300, 5552
 
 gUnknown_826CE84:: @ 826CE84
-	spr_template 5552, 5551, gOamData_826CE5C, gSpriteAnimTable_826CE74, NULL, gDummySpriteAffineAnimTable, sub_804FD78
+	spr_template 5552, 5551, gOamData_826CE5C, gSpriteAnimTable_826CE74, NULL, gDummySpriteAffineAnimTable, SpriteCB_TradeGlowCore
 
 gOamData_826CE9C::
 	.4byte 0x80008000, 0x00000400
@@ -766,8 +766,8 @@ gSpriteAnimTable_826CEAC::
 gUnknown_826CEB0:: @ 826CEB0
 	obj_tiles gUnknown_8264E1C, 0x0100, 5554
 
-gUnknown_826CEB8:: @ 826CEB8
-	spr_template 5554, 5555, gOamData_826CE9C, gSpriteAnimTable_826CEAC, NULL, gDummySpriteAffineAnimTable, sub_804FDB8
+sGameLinkCableEndSpriteTemplate:: @ 826CEB8
+	spr_template 5554, 5555, gOamData_826CE9C, gSpriteAnimTable_826CEAC, NULL, gDummySpriteAffineAnimTable, SpriteCB_GameLinkCableEnd_Outbound
 
 gOamData_826CED0::
 	.4byte 0xc0004000, 0x00000400