egg hatch almost decompiled

15 files changed, 382 insertions, 1067 deletions

diff --git a/asm/battle_4.s b/asm/battle_4.s
index 8651b9724..a1c1ddf7f 100644
--- a/asm/battle_4.s
+++ b/asm/battle_4.s
@@ -30996,7 +30996,7 @@ _08056D0A:
 	movs r0, 0x2
 	adds r2, r6, 0
 	adds r3, r5, 0
-	bl do_choose_name_or_words_screen
+	bl DoNamingScreen
 	ldr r1, =gBattleCommunication
 	ldrb r0, [r1]
 	adds r0, 0x1
diff --git a/asm/egg_hatch.s b/asm/egg_hatch.s
index d97fc8c65..194aedd7b 100644
--- a/asm/egg_hatch.s
+++ b/asm/egg_hatch.s
@@ -5,1014 +5,6 @@
 
 	.text
 
-
-	thumb_func_start EggHatchSetMonNickname
-EggHatchSetMonNickname: @ 80719FC
-	push {lr}
-	ldr r0, =gSpecialVar_0x8004
-	ldrh r1, [r0]
-	movs r0, 0x64
-	muls r0, r1
-	ldr r1, =gPlayerParty
-	adds r0, r1
-	ldr r2, =gStringVar3
-	movs r1, 0x2
-	bl SetMonData
-	bl sub_805F094
-	ldr r0, =gEggHatchData
-	ldr r0, [r0]
-	bl Free
-	ldr r0, =c2_exit_to_overworld_2_switch
-	bl SetMainCallback2
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end EggHatchSetMonNickname
-
-	thumb_func_start Task_EggHatchPlayBGM
-Task_EggHatchPlayBGM: @ 8071A3C
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	ldr r1, =gTasks
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	adds r4, r0, r1
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	cmp r0, 0
-	bne _08071A5C
-	bl StopMapMusic
-	bl play_some_sound
-_08071A5C:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x1
-	bne _08071A6C
-	movs r0, 0xBC
-	lsls r0, 1
-	bl PlayBGM
-_08071A6C:
-	movs r1, 0x8
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x3C
-	ble _08071A80
-	ldr r0, =0x00000179
-	bl PlayBGM
-	adds r0, r5, 0
-	bl DestroyTask
-_08071A80:
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end Task_EggHatchPlayBGM
-
-	thumb_func_start CB2_EggHatch_1
-CB2_EggHatch_1: @ 8071A94
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	sub sp, 0x8
-	ldr r1, =gEggHatchData
-	ldr r0, [r1]
-	ldrb r0, [r0, 0x2]
-	adds r5, r1, 0
-	cmp r0, 0xC
-	bls _08071AAC
-	b _08071E06
-_08071AAC:
-	lsls r0, 2
-	ldr r1, =_08071AC0
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_08071AC0:
-	.4byte _08071AF4
-	.4byte _08071B40
-	.4byte _08071B68
-	.4byte _08071BA0
-	.4byte _08071BF8
-	.4byte _08071C24
-	.4byte _08071C88
-	.4byte _08071C96
-	.4byte _08071CA4
-	.4byte _08071CE8
-	.4byte _08071D1C
-	.4byte _08071DB4
-	.4byte _08071DD4
-_08071AF4:
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0
-	str r1, [sp]
-	movs r2, 0x10
-	movs r3, 0
-	bl BeginNormalPaletteFade
-	ldr r0, =gUnknown_0832BFFC
-	movs r1, 0x78
-	movs r2, 0x4B
-	movs r3, 0x5
-	bl CreateSprite
-	ldr r4, =gEggHatchData
-	ldr r1, [r4]
-	strb r0, [r1]
-	movs r0, 0
-	bl ShowBg
-	movs r0, 0x1
-	bl ShowBg
-	ldr r1, [r4]
-	ldrb r0, [r1, 0x2]
-	adds r0, 0x1
-	strb r0, [r1, 0x2]
-	ldr r0, =Task_EggHatchPlayBGM
-	movs r1, 0x5
-	bl CreateTask
-	b _08071E06
-	.pool
-_08071B40:
-	ldr r0, =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0
-	beq _08071B52
-	b _08071E06
-_08071B52:
-	ldr r0, [r5]
-	ldrb r0, [r0, 0x8]
-	movs r1, 0
-	bl FillWindowPixelBuffer
-	ldr r0, [r5]
-	strb r4, [r0, 0x3]
-	ldr r1, [r5]
-	b _08071DC8
-	.pool
-_08071B68:
-	ldr r1, [r5]
-	ldrb r0, [r1, 0x3]
-	adds r0, 0x1
-	strb r0, [r1, 0x3]
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1E
-	bhi _08071B7A
-	b _08071E06
-_08071B7A:
-	ldr r1, [r5]
-	ldrb r0, [r1, 0x2]
-	adds r0, 0x1
-	strb r0, [r1, 0x2]
-	ldr r2, =gSprites
-	ldr r0, [r5]
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r2, 0x1C
-	adds r0, r2
-	ldr r1, =SpriteCB_Egg_0
-	str r1, [r0]
-	b _08071E06
-	.pool
-_08071BA0:
-	ldr r4, =gSprites
-	ldr r2, [r5]
-	ldrb r1, [r2]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r1, r4, 0
-	adds r1, 0x1C
-	adds r0, r1
-	ldr r1, [r0]
-	ldr r0, =SpriteCallbackDummy
-	cmp r1, r0
-	beq _08071BBC
-	b _08071E06
-_08071BBC:
-	ldrb r1, [r2, 0x4]
-	movs r0, 0x64
-	muls r0, r1
-	ldr r1, =gPlayerParty
-	adds r0, r1
-	movs r1, 0xB
-	bl GetMonData
-	lsls r0, 16
-	lsrs r7, r0, 16
-	ldr r0, [r5]
-	ldrb r1, [r0, 0x1]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r4
-	adds r1, r7, 0
-	movs r2, 0
-	movs r3, 0x1
-	bl DoMonFrontSpriteAnimation
-	ldr r1, [r5]
-	b _08071DC8
-	.pool
-_08071BF8:
-	ldr r2, =gSprites
-	ldr r3, [r5]
-	ldrb r1, [r3, 0x1]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r2, 0x1C
-	adds r0, r2
-	ldr r1, [r0]
-	ldr r0, =SpriteCallbackDummy
-	cmp r1, r0
-	beq _08071C12
-	b _08071E06
-_08071C12:
-	ldrb r0, [r3, 0x2]
-	adds r0, 0x1
-	strb r0, [r3, 0x2]
-	b _08071E06
-	.pool
-_08071C24:
-	ldr r0, [r5]
-	ldrb r1, [r0, 0x4]
-	movs r0, 0x64
-	muls r0, r1
-	ldr r1, =gPlayerParty
-	adds r0, r1
-	ldr r1, =gStringVar1
-	bl GetMonNick
-	ldr r4, =gStringVar4
-	ldr r1, =gUnknown_085ED5A5
-	adds r0, r4, 0
-	bl StringExpandPlaceholders
-	ldr r0, [r5]
-	ldrb r0, [r0, 0x8]
-	movs r1, 0xFF
-	str r1, [sp]
-	adds r1, r4, 0
-	movs r2, 0
-	movs r3, 0x3
-	bl sub_8072214
-	ldr r0, =0x00000173
-	bl PlayFanfare
-	ldr r1, [r5]
-	ldrb r0, [r1, 0x2]
-	adds r0, 0x1
-	strb r0, [r1, 0x2]
-	ldr r0, [r5]
-	ldrb r0, [r0, 0x8]
-	bl PutWindowTilemap
-	ldr r0, [r5]
-	ldrb r0, [r0, 0x8]
-	movs r1, 0x3
-	bl CopyWindowToVram
-	b _08071E06
-	.pool
-_08071C88:
-	bl IsFanfareTaskInactive
-	lsls r0, 24
-	cmp r0, 0
-	bne _08071C94
-	b _08071E06
-_08071C94:
-	b _08071DC4
-_08071C96:
-	bl IsFanfareTaskInactive
-	lsls r0, 24
-	cmp r0, 0
-	bne _08071CA2
-	b _08071E06
-_08071CA2:
-	b _08071DC4
-_08071CA4:
-	ldr r0, [r5]
-	ldrb r1, [r0, 0x4]
-	movs r0, 0x64
-	muls r0, r1
-	ldr r1, =gPlayerParty
-	adds r0, r1
-	ldr r1, =gStringVar1
-	bl GetMonNick
-	ldr r4, =gStringVar4
-	ldr r1, =gUnknown_085ED5BE
-	adds r0, r4, 0
-	bl StringExpandPlaceholders
-	ldr r0, [r5]
-	ldrb r0, [r0, 0x8]
-	movs r1, 0x1
-	str r1, [sp]
-	adds r1, r4, 0
-	movs r2, 0
-	movs r3, 0x2
-	bl sub_8072214
-	ldr r1, [r5]
-	b _08071DC8
-	.pool
-_08071CE8:
-	ldr r0, [r5]
-	ldrb r0, [r0, 0x8]
-	bl IsTextPrinterActive
-	lsls r0, 16
-	cmp r0, 0
-	beq _08071CF8
-	b _08071E06
-_08071CF8:
-	ldr r0, [r5]
-	ldrb r0, [r0, 0x8]
-	movs r4, 0xA0
-	lsls r4, 1
-	adds r1, r4, 0
-	movs r2, 0xE0
-	bl sub_809882C
-	ldr r0, =gUnknown_0832C07C
-	adds r1, r4, 0
-	movs r2, 0xE
-	movs r3, 0
-	bl CreateYesNoMenu
-	ldr r1, [r5]
-	b _08071DC8
-	.pool
-_08071D1C:
-	bl sub_8198C58
-	lsls r0, 24
-	asrs r1, r0, 24
-	cmp r1, 0
-	beq _08071D3C
-	cmp r1, 0
-	bgt _08071D36
-	movs r0, 0x1
-	negs r0, r0
-	cmp r1, r0
-	beq _08071DC4
-	b _08071E06
-_08071D36:
-	cmp r1, 0x1
-	beq _08071DC4
-	b _08071E06
-_08071D3C:
-	ldr r0, =gEggHatchData
-	mov r8, r0
-	ldr r0, [r0]
-	ldrb r0, [r0, 0x4]
-	movs r6, 0x64
-	muls r0, r6
-	ldr r5, =gPlayerParty
-	adds r0, r5
-	ldr r1, =gStringVar3
-	mov r9, r1
-	bl GetMonNick
-	mov r1, r8
-	ldr r0, [r1]
-	ldrb r0, [r0, 0x4]
-	muls r0, r6
-	adds r0, r5
-	movs r1, 0xB
-	bl GetMonData
-	lsls r0, 16
-	lsrs r7, r0, 16
-	mov r1, r8
-	ldr r0, [r1]
-	ldrb r0, [r0, 0x4]
-	muls r0, r6
-	adds r0, r5
-	bl GetMonGender
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	mov r1, r8
-	ldr r0, [r1]
-	ldrb r0, [r0, 0x4]
-	muls r0, r6
-	adds r0, r5
-	movs r1, 0
-	movs r2, 0
-	bl GetMonData
-	str r0, [sp]
-	ldr r0, =EggHatchSetMonNickname
-	str r0, [sp, 0x4]
-	movs r0, 0x3
-	mov r1, r9
-	adds r2, r7, 0
-	adds r3, r4, 0
-	bl do_choose_name_or_words_screen
-	b _08071E06
-	.pool
-_08071DB4:
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0
-	str r1, [sp]
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-_08071DC4:
-	ldr r0, =gEggHatchData
-	ldr r1, [r0]
-_08071DC8:
-	ldrb r0, [r1, 0x2]
-	adds r0, 0x1
-	strb r0, [r1, 0x2]
-	b _08071E06
-	.pool
-_08071DD4:
-	ldr r0, =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _08071E06
-	bl sub_805F094
-	ldr r4, =gEggHatchData
-	ldr r0, [r4]
-	ldrb r0, [r0, 0x8]
-	bl RemoveWindow
-	movs r0, 0
-	bl UnsetBgTilemapBuffer
-	movs r0, 0x1
-	bl UnsetBgTilemapBuffer
-	ldr r0, [r4]
-	bl Free
-	ldr r0, =c2_exit_to_overworld_2_switch
-	bl SetMainCallback2
-_08071E06:
-	bl RunTasks
-	bl RunTextPrinters
-	bl AnimateSprites
-	bl BuildOamBuffer
-	bl UpdatePaletteFade
-	add sp, 0x8
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end CB2_EggHatch_1
-
-	thumb_func_start SpriteCB_Egg_0
-SpriteCB_Egg_0: @ 8071E34
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrh r0, [r4, 0x2E]
-	adds r0, 0x1
-	strh r0, [r4, 0x2E]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x14
-	ble _08071E54
-	ldr r0, =SpriteCB_Egg_1
-	str r0, [r4, 0x1C]
-	movs r0, 0
-	strh r0, [r4, 0x2E]
-	b _08071E84
-	.pool
-_08071E54:
-	ldrh r0, [r4, 0x30]
-	adds r0, 0x14
-	movs r1, 0xFF
-	ands r0, r1
-	strh r0, [r4, 0x30]
-	movs r1, 0x30
-	ldrsh r0, [r4, r1]
-	movs r1, 0x1
-	bl Sin
-	strh r0, [r4, 0x24]
-	movs r1, 0x2E
-	ldrsh r0, [r4, r1]
-	cmp r0, 0xF
-	bne _08071E84
-	movs r0, 0x17
-	bl PlaySE
-	adds r0, r4, 0
-	movs r1, 0x1
-	bl StartSpriteAnim
-	bl CreateRandomEggShardSprite
-_08071E84:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end SpriteCB_Egg_0
-
-	thumb_func_start SpriteCB_Egg_1
-SpriteCB_Egg_1: @ 8071E8C
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrh r0, [r4, 0x32]
-	adds r0, 0x1
-	movs r1, 0
-	strh r0, [r4, 0x32]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x1E
-	ble _08071EE8
-	ldrh r0, [r4, 0x2E]
-	adds r0, 0x1
-	strh r0, [r4, 0x2E]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x14
-	ble _08071EBC
-	ldr r0, =SpriteCB_Egg_2
-	str r0, [r4, 0x1C]
-	strh r1, [r4, 0x2E]
-	strh r1, [r4, 0x32]
-	b _08071EE8
-	.pool
-_08071EBC:
-	ldrh r0, [r4, 0x30]
-	adds r0, 0x14
-	movs r1, 0xFF
-	ands r0, r1
-	strh r0, [r4, 0x30]
-	movs r1, 0x30
-	ldrsh r0, [r4, r1]
-	movs r1, 0x2
-	bl Sin
-	strh r0, [r4, 0x24]
-	movs r1, 0x2E
-	ldrsh r0, [r4, r1]
-	cmp r0, 0xF
-	bne _08071EE8
-	movs r0, 0x17
-	bl PlaySE
-	adds r0, r4, 0
-	movs r1, 0x2
-	bl StartSpriteAnim
-_08071EE8:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end SpriteCB_Egg_1
-
-	thumb_func_start SpriteCB_Egg_2
-SpriteCB_Egg_2: @ 8071EF0
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	ldrh r0, [r4, 0x32]
-	adds r0, 0x1
-	movs r5, 0
-	strh r0, [r4, 0x32]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x1E
-	ble _08071F9E
-	ldrh r0, [r4, 0x2E]
-	adds r0, 0x1
-	strh r0, [r4, 0x2E]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x26
-	ble _08071F5C
-	ldr r0, =SpriteCB_Egg_3
-	str r0, [r4, 0x1C]
-	strh r5, [r4, 0x2E]
-	ldr r4, =gEggHatchData
-	ldr r0, [r4]
-	ldrb r1, [r0, 0x4]
-	movs r0, 0x64
-	muls r0, r1
-	ldr r1, =gPlayerParty
-	adds r0, r1
-	movs r1, 0xB
-	bl GetMonData
-	ldr r3, =gSprites
-	ldr r2, [r4]
-	ldrb r1, [r2, 0x1]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r3
-	strh r5, [r0, 0x24]
-	ldrb r1, [r2, 0x1]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r3
-	strh r5, [r0, 0x26]
-	b _08071F9E
-	.pool
-_08071F5C:
-	ldrh r0, [r4, 0x30]
-	adds r0, 0x14
-	movs r1, 0xFF
-	ands r0, r1
-	strh r0, [r4, 0x30]
-	movs r1, 0x30
-	ldrsh r0, [r4, r1]
-	movs r1, 0x2
-	bl Sin
-	strh r0, [r4, 0x24]
-	movs r1, 0x2E
-	ldrsh r0, [r4, r1]
-	cmp r0, 0xF
-	bne _08071F90
-	movs r0, 0x17
-	bl PlaySE
-	adds r0, r4, 0
-	movs r1, 0x2
-	bl StartSpriteAnim
-	bl CreateRandomEggShardSprite
-	bl CreateRandomEggShardSprite
-_08071F90:
-	movs r1, 0x2E
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x1E
-	bne _08071F9E
-	movs r0, 0x17
-	bl PlaySE
-_08071F9E:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end SpriteCB_Egg_2
-
-	thumb_func_start SpriteCB_Egg_3
-SpriteCB_Egg_3: @ 8071FA4
-	push {lr}
-	adds r1, r0, 0
-	ldrh r0, [r1, 0x2E]
-	adds r0, 0x1
-	strh r0, [r1, 0x2E]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x32
-	ble _08071FBE
-	ldr r0, =SpriteCB_Egg_4
-	str r0, [r1, 0x1C]
-	movs r0, 0
-	strh r0, [r1, 0x2E]
-_08071FBE:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end SpriteCB_Egg_3
-
-	thumb_func_start SpriteCB_Egg_4
-SpriteCB_Egg_4: @ 8071FC8
-	push {r4,r5,lr}
-	sub sp, 0x4
-	adds r5, r0, 0
-	movs r1, 0x2E
-	ldrsh r0, [r5, r1]
-	cmp r0, 0
-	bne _08071FE8
-	movs r1, 0x1
-	negs r1, r1
-	ldr r0, =0x0000ffff
-	str r0, [sp]
-	adds r0, r1, 0
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-_08071FE8:
-	ldrh r0, [r5, 0x2E]
-	cmp r0, 0x3
-	bhi _08072004
-	movs r4, 0
-_08071FF0:
-	bl CreateRandomEggShardSprite
-	lsls r0, r4, 16
-	movs r1, 0x80
-	lsls r1, 9
-	adds r0, r1
-	lsrs r4, r0, 16
-	asrs r0, 16
-	cmp r0, 0x3
-	ble _08071FF0
-_08072004:
-	ldrh r0, [r5, 0x2E]
-	adds r0, 0x1
-	strh r0, [r5, 0x2E]
-	ldr r0, =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0
-	bne _08072032
-	movs r0, 0x71
-	bl PlaySE
-	adds r2, r5, 0
-	adds r2, 0x3E
-	ldrb r0, [r2]
-	movs r1, 0x4
-	orrs r0, r1
-	strb r0, [r2]
-	ldr r0, =SpriteCB_Egg_5
-	str r0, [r5, 0x1C]
-	strh r4, [r5, 0x2E]
-_08072032:
-	add sp, 0x4
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end SpriteCB_Egg_4
-
-	thumb_func_start SpriteCB_Egg_5
-SpriteCB_Egg_5: @ 8072048
-	push {r4,r5,lr}
-	sub sp, 0x4
-	adds r5, r0, 0
-	movs r1, 0x2E
-	ldrsh r0, [r5, r1]
-	cmp r0, 0
-	bne _08072084
-	ldr r4, =gSprites
-	ldr r3, =gEggHatchData
-	ldr r0, [r3]
-	ldrb r1, [r0, 0x1]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r4
-	adds r0, 0x3E
-	ldrb r2, [r0]
-	movs r1, 0x5
-	negs r1, r1
-	ands r1, r2
-	strb r1, [r0]
-	ldr r0, [r3]
-	ldrb r1, [r0, 0x1]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r4
-	movs r1, 0x1
-	bl StartSpriteAffineAnim
-_08072084:
-	movs r2, 0x2E
-	ldrsh r0, [r5, r2]
-	cmp r0, 0x8
-	bne _0807209E
-	movs r1, 0x1
-	negs r1, r1
-	ldr r0, =0x0000ffff
-	str r0, [sp]
-	adds r0, r1, 0
-	movs r2, 0x10
-	movs r3, 0
-	bl BeginNormalPaletteFade
-_0807209E:
-	movs r1, 0x2E
-	ldrsh r0, [r5, r1]
-	cmp r0, 0x9
-	bgt _080720BC
-	ldr r2, =gSprites
-	ldr r0, =gEggHatchData
-	ldr r0, [r0]
-	ldrb r1, [r0, 0x1]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	ldrh r1, [r0, 0x22]
-	subs r1, 0x1
-	strh r1, [r0, 0x22]
-_080720BC:
-	ldrh r1, [r5, 0x2E]
-	movs r2, 0x2E
-	ldrsh r0, [r5, r2]
-	cmp r0, 0x28
-	ble _080720CA
-	ldr r0, =SpriteCallbackDummy
-	str r0, [r5, 0x1C]
-_080720CA:
-	adds r0, r1, 0x1
-	strh r0, [r5, 0x2E]
-	add sp, 0x4
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end SpriteCB_Egg_5
-
-	thumb_func_start SpriteCB_EggShard
-SpriteCB_EggShard: @ 80720E8
-	push {r4,lr}
-	adds r2, r0, 0
-	ldrh r0, [r2, 0x30]
-	ldrh r1, [r2, 0x36]
-	adds r0, r1
-	strh r0, [r2, 0x36]
-	ldrh r1, [r2, 0x32]
-	ldrh r3, [r2, 0x38]
-	adds r0, r1, r3
-	strh r0, [r2, 0x38]
-	movs r4, 0x36
-	ldrsh r0, [r2, r4]
-	cmp r0, 0
-	bge _08072106
-	adds r0, 0xFF
-_08072106:
-	asrs r0, 8
-	strh r0, [r2, 0x24]
-	movs r3, 0x38
-	ldrsh r0, [r2, r3]
-	cmp r0, 0
-	bge _08072114
-	adds r0, 0xFF
-_08072114:
-	asrs r0, 8
-	strh r0, [r2, 0x26]
-	ldrh r0, [r2, 0x34]
-	adds r3, r1, r0
-	strh r3, [r2, 0x32]
-	movs r4, 0x22
-	ldrsh r1, [r2, r4]
-	movs r4, 0x26
-	ldrsh r0, [r2, r4]
-	adds r0, r1, r0
-	adds r1, 0x14
-	cmp r0, r1
-	ble _0807213A
-	lsls r0, r3, 16
-	cmp r0, 0
-	ble _0807213A
-	adds r0, r2, 0
-	bl DestroySprite
-_0807213A:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end SpriteCB_EggShard
-
-	thumb_func_start CreateRandomEggShardSprite
-CreateRandomEggShardSprite: @ 8072140
-	push {r4-r6,lr}
-	sub sp, 0x8
-	ldr r2, =gUnknown_0832C084
-	ldr r0, =gEggHatchData
-	ldr r6, [r0]
-	ldrb r3, [r6, 0x7]
-	lsls r0, r3, 2
-	adds r1, r0, r2
-	ldrh r5, [r1]
-	adds r2, 0x2
-	adds r0, r2
-	ldrh r4, [r0]
-	adds r3, 0x1
-	strb r3, [r6, 0x7]
-	bl Random
-	lsls r0, 16
-	movs r1, 0xC0
-	lsls r1, 10
-	ands r1, r0
-	lsls r5, 16
-	asrs r5, 16
-	lsls r4, 16
-	asrs r4, 16
-	movs r0, 0x64
-	str r0, [sp]
-	lsrs r1, 16
-	str r1, [sp, 0x4]
-	movs r0, 0x78
-	movs r1, 0x3C
-	adds r2, r5, 0
-	adds r3, r4, 0
-	bl CreateEggShardSprite
-	add sp, 0x8
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end CreateRandomEggShardSprite
-
-	thumb_func_start CreateEggShardSprite
-CreateEggShardSprite: @ 8072194
-	push {r4-r6,lr}
-	mov r6, r10
-	mov r5, r9
-	mov r4, r8
-	push {r4-r6}
-	adds r4, r0, 0
-	adds r5, r1, 0
-	adds r6, r2, 0
-	mov r8, r3
-	ldr r0, [sp, 0x1C]
-	mov r9, r0
-	ldr r1, [sp, 0x20]
-	mov r10, r1
-	lsls r4, 24
-	lsrs r4, 24
-	lsls r5, 24
-	lsrs r5, 24
-	lsls r6, 16
-	lsrs r6, 16
-	mov r0, r8
-	lsls r0, 16
-	lsrs r0, 16
-	mov r8, r0
-	mov r1, r9
-	lsls r1, 16
-	lsrs r1, 16
-	mov r9, r1
-	mov r0, r10
-	lsls r0, 24
-	lsrs r0, 24
-	mov r10, r0
-	ldr r0, =gUnknown_0832C04C
-	adds r1, r4, 0
-	adds r2, r5, 0
-	movs r3, 0x4
-	bl CreateSprite
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	ldr r2, =gSprites
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	strh r6, [r0, 0x30]
-	mov r1, r8
-	strh r1, [r0, 0x32]
-	mov r1, r9
-	strh r1, [r0, 0x34]
-	mov r1, r10
-	bl StartSpriteAnim
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end CreateEggShardSprite
-
-	thumb_func_start sub_8072214
-sub_8072214: @ 8072214
-	push {r4-r6,lr}
-	mov r6, r9
-	mov r5, r8
-	push {r5,r6}
-	sub sp, 0x14
-	adds r5, r0, 0
-	mov r9, r1
-	adds r6, r2, 0
-	mov r8, r3
-	ldr r4, [sp, 0x2C]
-	lsls r5, 24
-	lsrs r5, 24
-	lsls r6, 24
-	lsrs r6, 24
-	mov r0, r8
-	lsls r0, 24
-	lsrs r0, 24
-	mov r8, r0
-	lsls r4, 24
-	lsrs r4, 24
-	adds r0, r5, 0
-	movs r1, 0xFF
-	bl FillWindowPixelBuffer
-	ldr r3, =gEggHatchData
-	ldr r0, [r3]
-	movs r2, 0
-	strb r2, [r0, 0xE]
-	ldr r1, [r3]
-	movs r0, 0x5
-	strb r0, [r1, 0xF]
-	ldr r1, [r3]
-	movs r0, 0x6
-	strb r0, [r1, 0x10]
-	str r2, [sp]
-	str r2, [sp, 0x4]
-	ldr r0, [r3]
-	adds r0, 0xE
-	str r0, [sp, 0x8]
-	lsls r4, 24
-	asrs r4, 24
-	str r4, [sp, 0xC]
-	mov r0, r9
-	str r0, [sp, 0x10]
-	adds r0, r5, 0
-	movs r1, 0x1
-	adds r2, r6, 0
-	mov r3, r8
-	bl AddTextPrinterParametrized2
-	add sp, 0x14
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8072214
-
 	thumb_func_start sub_807228C
 sub_807228C: @ 807228C
 	push {r4-r6,lr}
diff --git a/asm/main_menu.s b/asm/main_menu.s
index ed04ba6f3..273d5d3b0 100644
--- a/asm/main_menu.s
+++ b/asm/main_menu.s
@@ -2951,7 +2951,7 @@ task_new_game_prof_birch_speech_17: @ 8031090
 	str r0, [sp, 0x4]
 	movs r0, 0
 	movs r3, 0
-	bl do_choose_name_or_words_screen
+	bl DoNamingScreen
 _080310EC:
 	add sp, 0x8
 	pop {r4,r5}
diff --git a/asm/naming_screen.s b/asm/naming_screen.s
index 2d79e464a..40ec65ff8 100644
--- a/asm/naming_screen.s
+++ b/asm/naming_screen.s
@@ -5,9 +5,9 @@
 
 	.text
 
-	thumb_func_start do_choose_name_or_words_screen
-@ int do_choose_name_or_words_screen(u8 type, sav2 *sav2_ptr, s16 player_gender, s16 a4, int a5, void ( *after_finishing_callback)())
-do_choose_name_or_words_screen: @ 80E2D78
+	thumb_func_start DoNamingScreen
+@ int DoNamingScreen(u8 type, sav2 *sav2_ptr, s16 player_gender, s16 a4, int a5, void ( *after_finishing_callback)())
+DoNamingScreen: @ 80E2D78
 	push {r4-r7,lr}
 	mov r7, r8
 	push {r7}
@@ -65,7 +65,7 @@ _080E2DE2:
 	pop {r0}
 	bx r0
 	.pool
-	thumb_func_end do_choose_name_or_words_screen
+	thumb_func_end DoNamingScreen
 
 	thumb_func_start c2_choose_name_or_words_screen
 c2_choose_name_or_words_screen: @ 80E2E04
@@ -4197,7 +4197,7 @@ sub_80E5074: @ 80E5074
 	str r0, [sp, 0x4]
 	movs r0, 0
 	movs r3, 0
-	bl do_choose_name_or_words_screen
+	bl DoNamingScreen
 	add sp, 0x8
 	pop {r0}
 	bx r0
@@ -4217,7 +4217,7 @@ sub_80E509C: @ 80E509C
 	str r0, [sp, 0x4]
 	movs r0, 0x1
 	movs r3, 0
-	bl do_choose_name_or_words_screen
+	bl DoNamingScreen
 	add sp, 0x8
 	pop {r0}
 	bx r0
@@ -4237,7 +4237,7 @@ sub_80E50C4: @ 80E50C4
 	str r0, [sp, 0x4]
 	movs r0, 0x2
 	movs r3, 0
-	bl do_choose_name_or_words_screen
+	bl DoNamingScreen
 	add sp, 0x8
 	pop {r0}
 	bx r0
@@ -4257,7 +4257,7 @@ sub_80E50EC: @ 80E50EC
 	str r0, [sp, 0x4]
 	movs r0, 0x3
 	movs r3, 0
-	bl do_choose_name_or_words_screen
+	bl DoNamingScreen
 	add sp, 0x8
 	pop {r0}
 	bx r0
diff --git a/asm/pokemon_storage_system.s b/asm/pokemon_storage_system.s
index 3aca5c92d..af99e27e8 100755
--- a/asm/pokemon_storage_system.s
+++ b/asm/pokemon_storage_system.s
@@ -5433,7 +5433,7 @@ _080C9F1C:
 	movs r0, 0x1
 	movs r2, 0
 	movs r3, 0
-	bl do_choose_name_or_words_screen
+	bl DoNamingScreen
 	b _080C9F56
 	.pool
 _080C9F48:
diff --git a/asm/tv.s b/asm/tv.s
index 2ebdfc0a1..357cd3735 100644
--- a/asm/tv.s
+++ b/asm/tv.s
@@ -7530,7 +7530,7 @@ sub_80EFDDC: @ 80EFDDC
 	mov r1, r10
 	adds r2, r5, 0
 	adds r3, r4, 0
-	bl do_choose_name_or_words_screen
+	bl DoNamingScreen
 	add sp, 0x8
 	pop {r3-r5}
 	mov r8, r3
@@ -7604,7 +7604,7 @@ sub_80EFEC4: @ 80EFEC4
 	mov r1, r8
 	adds r2, r5, 0
 	adds r3, r4, 0
-	bl do_choose_name_or_words_screen
+	bl DoNamingScreen
 	add sp, 0x8
 	pop {r3}
 	mov r8, r3
diff --git a/asm/walda_phrase.s b/asm/walda_phrase.s
index dd5f30049..f7a1be6c2 100755
--- a/asm/walda_phrase.s
+++ b/asm/walda_phrase.s
@@ -22,7 +22,7 @@ walda_maybe: @ 81D99E4
 	adds r1, r4, 0
 	movs r2, 0
 	movs r3, 0
-	bl do_choose_name_or_words_screen
+	bl DoNamingScreen
 	add sp, 0x8
 	pop {r4}
 	pop {r0}
diff --git a/data/data3.s b/data/data3.s
index 7af7a70e8..2a20d3693 100644
--- a/data/data3.s
+++ b/data/data3.s
@@ -50,7 +50,7 @@ gUnknown_0832C06C:: @ 832C06C
 gUnknown_0832C07C:: @ 832C07C
 	.incbin "baserom.gba", 0x32c07c, 0x8
 
-gUnknown_0832C084:: @ 832C084
+sEggShardVelocities:: @ 832C084
 	.incbin "baserom.gba", 0x32c084, 0x4c
 
 gUnknown_0832C0D0:: @ 832C0D0
diff --git a/data/strings.s b/data/strings.s
index c8a1b7683..485b4b5c2 100644
--- a/data/strings.s
+++ b/data/strings.s
@@ -2277,10 +2277,10 @@ gUnknown_085ED44A:: @ 85ED44A
 	.string "My POKéMON and I help$"
 	.string "my father’s research.$"
 
-gUnknown_085ED5A5:: @ 85ED5A5
+gOtherText_HatchedFromEgg:: @ 85ED5A5
 	.string "{STR_VAR_1} hatched from the EGG!$"
 
-gUnknown_085ED5BE:: @ 85ED5BE
+gOtherText_NickHatchPrompt:: @ 85ED5BE
 	.string "Would you like to nickname the newly\nhatched {STR_VAR_1}?$"
 
 	.align 2
diff --git a/include/bg.h b/include/bg.h
index ca21070e0..24484dd86 100644
--- a/include/bg.h
+++ b/include/bg.h
@@ -39,5 +39,7 @@ void UnsetBgTilemapBuffer(u8 bg);
 void CopyToBgTilemapBuffer(u8 bg, const void *src, u16 mode, u16 destOffset);
 void CopyBgTilemapBufferToVram(u8 bg);
 u16 LoadBgTiles(u8 bg, const void* src, u16 size, u16 destOffset);
+void ShowBg(u8 bg);
+void HideBg(u8 bg);
 
 #endif // GUARD_BG_H
diff --git a/include/pokemon.h b/include/pokemon.h
index fefe2bd28..3472da04b 100644
--- a/include/pokemon.h
+++ b/include/pokemon.h
@@ -614,4 +614,8 @@ bool8 IsPokeSpriteNotFlipped(u16 species);
 bool8 IsMonShiny(struct Pokemon *mon);
 bool8 IsShinyOtIdPersonality(u32 otId, u32 personality);
 
+#include "sprite.h"
+
+void DoMonFrontSpriteAnimation(struct Sprite* sprite, u16 species, bool8 noCry, u8 arg3);
+
 #endif // GUARD_POKEMON_H
diff --git a/include/text.h b/include/text.h
index 5aadaac32..f584b61ea 100644
--- a/include/text.h
+++ b/include/text.h
@@ -138,17 +138,26 @@ struct FontInfo
     u8 shadowColor:4;
 };
 
-struct GlyphWidthFunc{
+struct GlyphWidthFunc
+{
     u32 font_id;
     u32 (*func)(u16 glyphId, bool32 isJapanese);
 };
 
-struct KeypadIcon {
+struct KeypadIcon
+{
     u16 tile_offset;
     u8 width;
     u8 height;
 };
 
+struct __attribute__((packed)) TextColor
+{
+    u8 fgColor;
+    u8 bgColor;
+    u8 shadowColor;
+};
+
 extern u8 gStringVar1[];
 extern u8 gStringVar2[];
 extern u8 gStringVar3[];
@@ -159,7 +168,7 @@ void DeactivateAllTextPrinters(void);
 u16 PrintTextOnWindow(u8 windowId, u8 fontId, u8 *str, u8 x, u8 y, u8 speed, void (*callback)(struct TextSubPrinter *, u16));
 bool16 AddTextPrinter(struct TextSubPrinter *textSubPrinter, u8 speed, void (*callback)(struct TextSubPrinter *, u16));
 void RunTextPrinters(void);
-bool8 IsTextPrinterActive(u8 id);
+bool16 IsTextPrinterActive(u8 id);
 u32 RenderFont(struct TextPrinter *textPrinter);
 void GenerateFontHalfRowLookupTable(u8 fgColor, u8 bgColor, u8 shadowColor);
 void SaveTextColors(u8 *fgColor, u8 *bgColor, u8 *shadowColor);
diff --git a/src/egg_hatch.c b/src/egg_hatch.c
index 0b924fced..fc079444c 100644
--- a/src/egg_hatch.c
+++ b/src/egg_hatch.c
@@ -31,20 +31,14 @@ struct EggHatchData
     u8 CB2_state;
     u8 CB2_PalCounter;
     u8 eggPartyID;
-    u8 field_5;
-    u8 field_6;
+    u8 unused_5;
+    u8 unused_6;
     u8 eggShardVelocityID;
-    u8 field_8;
-    u8 field_9;
-    u8 field_A;
-    u8 field_B;
+    u8 windowId;
+    u8 unused_9;
+    u8 unused_A;
     u16 species;
-    u8 field_E;
-    u8 field_F;
-    u8 field_10;
-    u8 field_11;
-    u8 field_12;
-    u8 field_13;
+    struct TextColor textColor;
 };
 
 extern struct EggHatchData* gEggHatchData;
@@ -68,31 +62,36 @@ extern const u32 gUnknown_08331F60[]; // tilemap gameboy circle
 extern u8* GetMonNick(struct Pokemon* mon, u8* dst);
 extern u8* GetBoxMonNick(struct BoxPokemon* boxMon, u8* dst);
 extern u8 sav1_map_get_name(void);
+extern s8 sub_8198C58(void);
 extern void sub_81DB5E8(u8* str1, u8* str2, u8);
 extern void sub_806A068(u16, u8);
 extern void fade_screen(u8, u8);
 extern void overworld_free_bg_tilemaps(void);
 extern void sub_80AF168(void);
 extern void init_uns_table_pokemon_copy(void);
+extern void sub_805F094(void);
 extern void remove_some_task(void);
 extern void reset_temp_tile_data_buffers(void);
+extern void c2_exit_to_overworld_2_switch(void);
+extern void play_some_sound(void);
 extern void copy_decompressed_tile_data_to_vram_autofree(u8 bg_id, const void* src, u16 size, u16 offset, u8 mode);
-
- void Task_EggHatch(u8 taskID);
- void CB2_EggHatch_0(void);
- void CB2_EggHatch_1(void);
- void SpriteCB_Egg_0(struct Sprite* sprite);
- void SpriteCB_Egg_1(struct Sprite* sprite);
- void SpriteCB_Egg_2(struct Sprite* sprite);
- void SpriteCB_Egg_3(struct Sprite* sprite);
- void SpriteCB_Egg_4(struct Sprite* sprite);
- void SpriteCB_Egg_5(struct Sprite* sprite);
- void SpriteCB_EggShard(struct Sprite* sprite);
- void EggHatchPrintMessage2(u8* src);
- void EggHatchPrintMessage1(u8* src);
- bool8 EggHatchUpdateWindowText(void);
- void CreateRandomEggShardSprite(void);
- void CreateEggShardSprite(u8 x, u8 y, s16 data1, s16 data2, s16 data3, u8 spriteAnimIndex);
+extern void CreateYesNoMenu(const u8*, u16, u8, u8);
+extern void DoNamingScreen(u8, const u8*, u16, u8, u32, MainCallback);
+extern void AddTextPrinterParametrized2(u8 windowId, u8 fontId, u8 x, u8 y, u8 letterSpacing, u8 lineSpacing, struct TextColor* colors, s8 speed, u8 *str);
+
+static void Task_EggHatch(u8 taskID);
+static void CB2_EggHatch_0(void);
+static void CB2_EggHatch_1(void);
+static void SpriteCB_Egg_0(struct Sprite* sprite);
+static void SpriteCB_Egg_1(struct Sprite* sprite);
+static void SpriteCB_Egg_2(struct Sprite* sprite);
+static void SpriteCB_Egg_3(struct Sprite* sprite);
+static void SpriteCB_Egg_4(struct Sprite* sprite);
+static void SpriteCB_Egg_5(struct Sprite* sprite);
+static void SpriteCB_EggShard(struct Sprite* sprite);
+static void EggHatchPrintMessage(u8 windowId, u8* string, u8 x, u8 y, u8 speed);
+static void CreateRandomEggShardSprite(void);
+static void CreateEggShardSprite(u8 x, u8 y, s16 data1, s16 data2, s16 data3, u8 spriteAnimIndex);
 
 static void CreatedHatchedMon(struct Pokemon *egg, struct Pokemon *temp)
 {
@@ -148,7 +147,7 @@ static void CreatedHatchedMon(struct Pokemon *egg, struct Pokemon *temp)
     *egg = *temp;
 }
 
-void AddHatchedMonToParty(u8 id)
+static void AddHatchedMonToParty(u8 id)
 {
     u8 isEgg = 0x46; // ?
     u16 pokeNum;
@@ -212,7 +211,7 @@ bool8 sub_8071614(void)
     return sub_807158C(&gSaveBlock1Ptr->daycare, gSpecialVar_0x8004);
 }
 
-u8 EggHatchCreateMonSprite(u8 a0, u8 switchID, u8 pokeID, u16* speciesLoc)
+static u8 EggHatchCreateMonSprite(u8 a0, u8 switchID, u8 pokeID, u16* speciesLoc)
 {
     u8 r5 = 0;
     u8 spriteID = 0;
@@ -251,21 +250,21 @@ u8 EggHatchCreateMonSprite(u8 a0, u8 switchID, u8 pokeID, u16* speciesLoc)
     return spriteID;
 }
 
-void VBlankCB_EggHatch(void)
+static void VBlankCB_EggHatch(void)
 {
     LoadOam();
     ProcessSpriteCopyRequests();
     TransferPlttBuffer();
 }
 
-void EggHatch(void)
+static void EggHatch(void)
 {
     ScriptContext2_Enable();
     CreateTask(Task_EggHatch, 10);
     fade_screen(1, 0);
 }
 
- void Task_EggHatch(u8 taskID)
+static void Task_EggHatch(u8 taskID)
 {
     if (!gPaletteFade.active)
     {
@@ -276,7 +275,7 @@ void EggHatch(void)
     }
 }
 
- void CB2_EggHatch_0(void)
+static void CB2_EggHatch_0(void)
 {
     switch (gMain.state)
     {
@@ -315,7 +314,7 @@ void EggHatch(void)
         break;
     case 1:
         InitWindows(gUnknown_0832C06C);
-        gEggHatchData->field_8 = 0;
+        gEggHatchData->windowId = 0;
         gMain.state++;
         break;
     case 2:
@@ -362,3 +361,315 @@ void EggHatch(void)
     BuildOamBuffer();
     UpdatePaletteFade();
 }
+
+static void EggHatchSetMonNickname(void)
+{
+    SetMonData(&gPlayerParty[gSpecialVar_0x8004], MON_DATA_NICKNAME, gStringVar3);
+    sub_805F094();
+    Free(gEggHatchData);
+    SetMainCallback2(c2_exit_to_overworld_2_switch);
+}
+
+static void Task_EggHatchPlayBGM(u8 taskID)
+{
+    if (gTasks[taskID].data[0] == 0)
+    {
+        StopMapMusic();
+        play_some_sound();
+    }
+    if (gTasks[taskID].data[0] == 1)
+        PlayBGM(376);
+    if (gTasks[taskID].data[0] > 60)
+    {
+        PlayBGM(377);
+        DestroyTask(taskID);
+        // UB: task is destroyed, yet the value is incremented
+    }
+    gTasks[taskID].data[0]++;
+}
+
+extern const struct SpriteTemplate gUnknown_0832BFFC;
+extern const u8 gUnknown_0832C07C[];
+extern const u8 gOtherText_HatchedFromEgg[];
+extern const u8 gOtherText_NickHatchPrompt[];
+
+static void CB2_EggHatch_1(void)
+{
+    u16 species;
+    u8 gender;
+    u32 personality;
+
+    switch (gEggHatchData->CB2_state)
+    {
+    case 0:
+        BeginNormalPaletteFade(-1, 0, 0x10, 0, 0);
+        gEggHatchData->eggSpriteID = CreateSprite(&gUnknown_0832BFFC, 120, 75, 5);
+        ShowBg(0);
+        ShowBg(1);
+        gEggHatchData->CB2_state++;
+        CreateTask(Task_EggHatchPlayBGM, 5);
+        break;
+    case 1:
+        if (!gPaletteFade.active)
+        {
+            FillWindowPixelBuffer(gEggHatchData->windowId, 0);
+            gEggHatchData->CB2_PalCounter = 0;
+            gEggHatchData->CB2_state++;
+        }
+        break;
+    case 2:
+        if (++gEggHatchData->CB2_PalCounter > 30)
+        {
+            gEggHatchData->CB2_state++;
+            gSprites[gEggHatchData->eggSpriteID].callback = SpriteCB_Egg_0;
+        }
+        break;
+    case 3:
+        if (gSprites[gEggHatchData->eggSpriteID].callback == SpriteCallbackDummy)
+        {
+            species = GetMonData(&gPlayerParty[gEggHatchData->eggPartyID], MON_DATA_SPECIES);
+            DoMonFrontSpriteAnimation(&gSprites[gEggHatchData->pokeSpriteID], species, FALSE, 1);
+            gEggHatchData->CB2_state++;
+        }
+        break;
+    case 4:
+        if (gSprites[gEggHatchData->pokeSpriteID].callback == SpriteCallbackDummy)
+        {
+            gEggHatchData->CB2_state++;
+        }
+        break;
+    case 5:
+        GetMonNick(&gPlayerParty[gEggHatchData->eggPartyID], gStringVar1);
+        StringExpandPlaceholders(gStringVar4, gOtherText_HatchedFromEgg);
+        EggHatchPrintMessage(gEggHatchData->windowId, gStringVar4, 0, 3, 0xFF);
+        PlayFanfare(371);
+        gEggHatchData->CB2_state++;
+        PutWindowTilemap(gEggHatchData->windowId);
+        CopyWindowToVram(gEggHatchData->windowId, 3);
+        break;
+    case 6:
+        if (IsFanfareTaskInactive())
+            gEggHatchData->CB2_state++;
+        break;
+    case 7:
+        if (IsFanfareTaskInactive())
+            gEggHatchData->CB2_state++;
+        break;
+    case 8:
+        GetMonNick(&gPlayerParty[gEggHatchData->eggPartyID], gStringVar1);
+        StringExpandPlaceholders(gStringVar4, gOtherText_NickHatchPrompt);
+        EggHatchPrintMessage(gEggHatchData->windowId, gStringVar4, 0, 2, 1);
+        gEggHatchData->CB2_state++;
+        break;
+    case 9:
+        if (!IsTextPrinterActive(gEggHatchData->windowId))
+        {
+            sub_809882C(gEggHatchData->windowId, 0x140, 0xE0);
+            CreateYesNoMenu(gUnknown_0832C07C, 0x140, 0xE, 0);
+            gEggHatchData->CB2_state++;
+        }
+        break;
+    case 10:
+        switch (sub_8198C58())
+        {
+        case 0:
+            GetMonNick(&gPlayerParty[gEggHatchData->eggPartyID], gStringVar3);
+            species = GetMonData(&gPlayerParty[gEggHatchData->eggPartyID], MON_DATA_SPECIES);
+            gender = GetMonGender(&gPlayerParty[gEggHatchData->eggPartyID]);
+            personality = GetMonData(&gPlayerParty[gEggHatchData->eggPartyID], MON_DATA_PERSONALITY, 0);
+            DoNamingScreen(3, gStringVar3, species, gender, personality, EggHatchSetMonNickname);
+            break;
+        case 1:
+        case -1:
+            gEggHatchData->CB2_state++;
+        }
+        break;
+    case 11:
+        BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+        gEggHatchData->CB2_state++;
+        break;
+    case 12:
+        if (!gPaletteFade.active)
+        {
+            sub_805F094();
+            RemoveWindow(gEggHatchData->windowId);
+            UnsetBgTilemapBuffer(0);
+            UnsetBgTilemapBuffer(1);
+            Free(gEggHatchData);
+            SetMainCallback2(c2_exit_to_overworld_2_switch);
+        }
+        break;
+    }
+
+    RunTasks();
+    RunTextPrinters();
+    AnimateSprites();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+}
+
+static void SpriteCB_Egg_0(struct Sprite* sprite)
+{
+    if (++sprite->data0 > 20)
+    {
+        sprite->callback = SpriteCB_Egg_1;
+        sprite->data0 = 0;
+    }
+    else
+    {
+        sprite->data1 = (sprite->data1 + 20) & 0xFF;
+        sprite->pos2.x = Sin(sprite->data1, 1);
+        if (sprite->data0 == 15)
+        {
+            PlaySE(SE_BOWA);
+            StartSpriteAnim(sprite, 1);
+            CreateRandomEggShardSprite();
+        }
+    }
+}
+
+static void SpriteCB_Egg_1(struct Sprite* sprite)
+{
+    if (++sprite->data2 > 30)
+    {
+        if (++sprite->data0 > 20)
+        {
+            sprite->callback = SpriteCB_Egg_2;
+            sprite->data0 = 0;
+            sprite->data2 = 0;
+        }
+        else
+        {
+            sprite->data1 = (sprite->data1 + 20) & 0xFF;
+            sprite->pos2.x = Sin(sprite->data1, 2);
+            if (sprite->data0 == 15)
+            {
+                PlaySE(SE_BOWA);
+                StartSpriteAnim(sprite, 2);
+            }
+        }
+    }
+}
+
+static void SpriteCB_Egg_2(struct Sprite* sprite)
+{
+    if (++sprite->data2 > 30)
+    {
+        if (++sprite->data0 > 38)
+        {
+            u16 species;
+
+            sprite->callback = SpriteCB_Egg_3;
+            sprite->data0 = 0;
+            species = GetMonData(&gPlayerParty[gEggHatchData->eggPartyID], MON_DATA_SPECIES);
+            gSprites[gEggHatchData->pokeSpriteID].pos2.x = 0;
+            gSprites[gEggHatchData->pokeSpriteID].pos2.y = 0;
+        }
+        else
+        {
+            sprite->data1 = (sprite->data1 + 20) & 0xFF;
+            sprite->pos2.x = Sin(sprite->data1, 2);
+            if (sprite->data0 == 15)
+            {
+                PlaySE(SE_BOWA);
+                StartSpriteAnim(sprite, 2);
+                CreateRandomEggShardSprite();
+                CreateRandomEggShardSprite();
+            }
+            if (sprite->data0 == 30)
+                PlaySE(SE_BOWA);
+        }
+    }
+}
+
+static void SpriteCB_Egg_3(struct Sprite* sprite)
+{
+    if (++sprite->data0 > 50)
+    {
+        sprite->callback = SpriteCB_Egg_4;
+        sprite->data0 = 0;
+    }
+}
+
+static void SpriteCB_Egg_4(struct Sprite* sprite)
+{
+    s16 i;
+    if (sprite->data0 == 0)
+        BeginNormalPaletteFade(-1, -1, 0, 0x10, 0xFFFF);
+    if (sprite->data0 < 4u)
+    {
+        for (i = 0; i <= 3; i++)
+            CreateRandomEggShardSprite();
+    }
+    sprite->data0++;
+    if (!gPaletteFade.active)
+    {
+        PlaySE(SE_TAMAGO);
+        sprite->invisible = 1;
+        sprite->callback = SpriteCB_Egg_5;
+        sprite->data0 = 0;
+    }
+}
+
+static void SpriteCB_Egg_5(struct Sprite* sprite)
+{
+    if (sprite->data0 == 0)
+    {
+        gSprites[gEggHatchData->pokeSpriteID].invisible = 0;
+        StartSpriteAffineAnim(&gSprites[gEggHatchData->pokeSpriteID], 1);
+    }
+    if (sprite->data0 == 8)
+        BeginNormalPaletteFade(-1, -1, 0x10, 0, 0xFFFF);
+    if (sprite->data0 <= 9)
+        gSprites[gEggHatchData->pokeSpriteID].pos1.y -= 1;
+    if (sprite->data0 > 40)
+        sprite->callback = SpriteCallbackDummy;
+    sprite->data0++;
+}
+
+static void SpriteCB_EggShard(struct Sprite* sprite)
+{
+    sprite->data4 += sprite->data1;
+    sprite->data5 += sprite->data2;
+
+    sprite->pos2.x = sprite->data4 / 256;
+    sprite->pos2.y = sprite->data5 / 256;
+
+    sprite->data2 += sprite->data3;
+
+    if (sprite->pos1.y + sprite->pos2.y > sprite->pos1.y + 20 && sprite->data2 > 0)
+        DestroySprite(sprite);
+}
+
+extern const s16 sEggShardVelocities[][2];
+
+static void CreateRandomEggShardSprite(void)
+{
+    u16 spriteAnimIndex;
+
+    s16 velocity1 = sEggShardVelocities[gEggHatchData->eggShardVelocityID][0];
+    s16 velocity2 = sEggShardVelocities[gEggHatchData->eggShardVelocityID][1];
+    gEggHatchData->eggShardVelocityID++;
+    spriteAnimIndex = Random() % 4;
+    CreateEggShardSprite(120, 60, velocity1, velocity2, 100, spriteAnimIndex);
+}
+
+extern const struct SpriteTemplate gUnknown_0832C04C;
+
+static void CreateEggShardSprite(u8 x, u8 y, s16 data1, s16 data2, s16 data3, u8 spriteAnimIndex)
+{
+    u8 spriteID = CreateSprite(&gUnknown_0832C04C, x, y, 4);
+    gSprites[spriteID].data1 = data1;
+    gSprites[spriteID].data2 = data2;
+    gSprites[spriteID].data3 = data3;
+    StartSpriteAnim(&gSprites[spriteID], spriteAnimIndex);
+}
+
+static void EggHatchPrintMessage(u8 windowId, u8* string, u8 x, u8 y, u8 speed)
+{
+    FillWindowPixelBuffer(windowId, 0xFF);
+    gEggHatchData->textColor.fgColor = 0;
+    gEggHatchData->textColor.bgColor = 5;
+    gEggHatchData->textColor.shadowColor = 6;
+    AddTextPrinterParametrized2(windowId, 1, x, y, 0, 0, &gEggHatchData->textColor, speed, string);
+}
diff --git a/src/pokemon_3.c b/src/pokemon_3.c
index 2d1dfb8b7..a2282539e 100644
--- a/src/pokemon_3.c
+++ b/src/pokemon_3.c
@@ -1511,8 +1511,6 @@ static void Task_PokemonSummaryAnimateAfterDelay(u8 taskId)
     }
 }
 
-void DoMonFrontSpriteAnimation(struct Sprite* sprite, u16 species, bool8 noCry, u8 arg3);
-
 void BattleAnimateFrontSprite(struct Sprite* sprite, u16 species, bool8 noCry, u8 arg3)
 {
     if (gHitMarker & HITMARKER_NO_ANIMATIONS && !(gBattleTypeFlags & (BATTLE_TYPE_LINK | BATTLE_TYPE_x2000000)))
diff --git a/src/text.c b/src/text.c
index cad8326e3..4b963d1a6 100644
--- a/src/text.c
+++ b/src/text.c
@@ -244,12 +244,11 @@ void RunTextPrinters(void)
     }
 }
 
-bool8 IsTextPrinterActive(u8 id)
+bool16 IsTextPrinterActive(u8 id)
 {
     return gTextPrinters[id].sub_union.sub.active;
 }
 
-
 u32 RenderFont(struct TextPrinter *textPrinter)
 {
     u32 ret;