Fly field effect

5 files changed, 587 insertions, 1599 deletions

diff --git a/asm/field_effect.s b/asm/field_effect.s
index 370016f84..b955fe12c 100644
--- a/asm/field_effect.s
+++ b/asm/field_effect.s
@@ -5,1551 +5,6 @@
 
 	.text
 
-	thumb_func_start FldEff_NpcFlyOut
-FldEff_NpcFlyOut: @ 8086D38
-	push {r4,lr}
-	ldr r0, _08086D84 @ =gFieldEffectObjectTemplatePointers
-	ldr r0, [r0, 0x68]
-	movs r1, 0x78
-	movs r2, 0
-	movs r3, 0x1
-	bl CreateSprite
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	lsls r2, r4, 4
-	adds r2, r4
-	lsls r2, 2
-	ldr r0, _08086D88 @ =gSprites
-	adds r2, r0
-	ldrb r1, [r2, 0x5]
-	movs r0, 0xF
-	ands r0, r1
-	movs r1, 0xD
-	negs r1, r1
-	ands r0, r1
-	movs r1, 0x4
-	orrs r0, r1
-	strb r0, [r2, 0x5]
-	ldr r0, _08086D8C @ =sub_8086D94
-	str r0, [r2, 0x1C]
-	ldr r0, _08086D90 @ =gFieldEffectArguments
-	ldr r0, [r0]
-	strh r0, [r2, 0x30]
-	movs r0, 0x97
-	bl PlaySE
-	adds r0, r4, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_08086D84: .4byte gFieldEffectObjectTemplatePointers
-_08086D88: .4byte gSprites
-_08086D8C: .4byte sub_8086D94
-_08086D90: .4byte gFieldEffectArguments
-	thumb_func_end FldEff_NpcFlyOut
-
-	thumb_func_start sub_8086D94
-sub_8086D94: @ 8086D94
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	movs r1, 0x32
-	ldrsh r0, [r4, r1]
-	movs r1, 0x8C
-	bl Cos
-	movs r5, 0
-	strh r0, [r4, 0x24]
-	movs r2, 0x32
-	ldrsh r0, [r4, r2]
-	movs r1, 0x48
-	bl Sin
-	strh r0, [r4, 0x26]
-	ldrh r0, [r4, 0x32]
-	adds r0, 0x4
-	movs r1, 0xFF
-	ands r0, r1
-	strh r0, [r4, 0x32]
-	movs r1, 0x2E
-	ldrsh r0, [r4, r1]
-	cmp r0, 0
-	beq _08086DF6
-	movs r2, 0x30
-	ldrsh r0, [r4, r2]
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	ldr r0, _08086E0C @ =gSprites
-	adds r1, r0
-	adds r3, r1, 0
-	adds r3, 0x3E
-	ldrb r2, [r3]
-	movs r0, 0x3
-	negs r0, r0
-	ands r0, r2
-	strb r0, [r3]
-	ldrh r0, [r4, 0x24]
-	ldrh r2, [r4, 0x20]
-	adds r0, r2
-	strh r0, [r1, 0x20]
-	ldrh r0, [r4, 0x26]
-	ldrh r2, [r4, 0x22]
-	adds r0, r2
-	subs r0, 0x8
-	strh r0, [r1, 0x22]
-	strh r5, [r1, 0x24]
-	strh r5, [r1, 0x26]
-_08086DF6:
-	movs r1, 0x32
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x7F
-	ble _08086E06
-	adds r0, r4, 0
-	movs r1, 0x1E
-	bl FieldEffectStop
-_08086E06:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08086E0C: .4byte gSprites
-	thumb_func_end sub_8086D94
-
-	thumb_func_start FldEff_UseFly
-FldEff_UseFly: @ 8086E10
-	push {lr}
-	ldr r0, _08086E34 @ =Task_UseFly
-	movs r1, 0xFE
-	bl CreateTask
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _08086E38 @ =gTasks
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	adds r1, r2
-	ldr r0, _08086E3C @ =gFieldEffectArguments
-	ldr r0, [r0]
-	strh r0, [r1, 0xA]
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_08086E34: .4byte Task_UseFly
-_08086E38: .4byte gTasks
-_08086E3C: .4byte gFieldEffectArguments
-	thumb_func_end FldEff_UseFly
-
-	thumb_func_start Task_UseFly
-Task_UseFly: @ 8086E40
-	push {lr}
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	ldr r3, _08086E68 @ =sUseFlyEffectFuncs
-	ldr r2, _08086E6C @ =gTasks
-	lsls r0, r1, 2
-	adds r0, r1
-	lsls r0, 3
-	adds r0, r2
-	movs r2, 0x8
-	ldrsh r1, [r0, r2]
-	lsls r1, 2
-	adds r1, r3
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08086E68: .4byte sUseFlyEffectFuncs
-_08086E6C: .4byte gTasks
-	thumb_func_end Task_UseFly
-
-	thumb_func_start UseFlyEffect_1
-UseFlyEffect_1: @ 8086E70
-	push {r4-r6,lr}
-	adds r5, r0, 0
-	ldr r6, _08086EC0 @ =gPlayerAvatar
-	ldrb r1, [r6, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08086EC4 @ =gObjectEvents
-	adds r4, r0, r1
-	adds r0, r4, 0
-	bl ObjectEventIsMovementOverridden
-	lsls r0, 24
-	cmp r0, 0
-	beq _08086E9A
-	adds r0, r4, 0
-	bl ObjectEventClearHeldMovementIfFinished
-	lsls r0, 24
-	cmp r0, 0
-	beq _08086EB8
-_08086E9A:
-	ldrb r0, [r6]
-	strh r0, [r5, 0x26]
-	movs r0, 0x1
-	strb r0, [r6, 0x6]
-	bl SetPlayerAvatarStateMask
-	bl sub_805CB70
-	adds r0, r4, 0
-	movs r1, 0x45
-	bl ObjectEventSetHeldMovement
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-_08086EB8:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08086EC0: .4byte gPlayerAvatar
-_08086EC4: .4byte gObjectEvents
-	thumb_func_end UseFlyEffect_1
-
-	thumb_func_start UseFlyEffect_2
-UseFlyEffect_2: @ 8086EC8
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r0, _08086F00 @ =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08086F04 @ =gObjectEvents
-	adds r0, r1
-	bl ObjectEventClearHeldMovementIfFinished
-	lsls r0, 24
-	cmp r0, 0
-	beq _08086EF8
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	ldr r1, _08086F08 @ =gFieldEffectArguments
-	movs r2, 0xA
-	ldrsh r0, [r4, r2]
-	str r0, [r1]
-	movs r0, 0x3B
-	bl FieldEffectStart
-_08086EF8:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08086F00: .4byte gPlayerAvatar
-_08086F04: .4byte gObjectEvents
-_08086F08: .4byte gFieldEffectArguments
-	thumb_func_end UseFlyEffect_2
-
-	thumb_func_start UseFlyEffect_3
-UseFlyEffect_3: @ 8086F0C
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	movs r0, 0x6
-	bl FieldEffectActiveListContains
-	lsls r0, 24
-	cmp r0, 0
-	bne _08086F54
-	ldr r0, _08086F5C @ =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08086F60 @ =gObjectEvents
-	adds r5, r0, r1
-	ldrh r1, [r4, 0x26]
-	movs r0, 0x8
-	ands r0, r1
-	cmp r0, 0
-	beq _08086F44
-	ldrb r0, [r5, 0x1A]
-	movs r1, 0x2
-	bl sub_80DC44C
-	ldrb r0, [r5, 0x1A]
-	movs r1, 0
-	bl sub_80DC478
-_08086F44:
-	bl sub_8087168
-	lsls r0, 24
-	lsrs r0, 24
-	strh r0, [r4, 0xA]
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_08086F54:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08086F5C: .4byte gPlayerAvatar
-_08086F60: .4byte gObjectEvents
-	thumb_func_end UseFlyEffect_3
-
-	thumb_func_start UseFlyEffect_4
-UseFlyEffect_4: @ 8086F64
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrb r0, [r4, 0xA]
-	bl sub_80871AC
-	lsls r0, 24
-	cmp r0, 0
-	beq _08086F98
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0x10
-	strh r0, [r4, 0xC]
-	movs r0, 0x1
-	bl SetPlayerAvatarTransitionFlags
-	ldr r0, _08086FA0 @ =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08086FA4 @ =gObjectEvents
-	adds r0, r1
-	movs r1, 0x2
-	bl ObjectEventSetHeldMovement
-_08086F98:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08086FA0: .4byte gPlayerAvatar
-_08086FA4: .4byte gObjectEvents
-	thumb_func_end UseFlyEffect_4
-
-	thumb_func_start UseFlyEffect_5
-UseFlyEffect_5: @ 8086FA8
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r0, _08086FF4 @ =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08086FF8 @ =gObjectEvents
-	adds r2, r0, r1
-	ldrh r1, [r4, 0xC]
-	movs r3, 0xC
-	ldrsh r0, [r4, r3]
-	cmp r0, 0
-	beq _08086FCE
-	subs r0, r1, 0x1
-	strh r0, [r4, 0xC]
-	lsls r0, 16
-	cmp r0, 0
-	bne _08086FEC
-_08086FCE:
-	adds r0, r2, 0
-	bl ObjectEventClearHeldMovementIfFinished
-	lsls r0, 24
-	cmp r0, 0
-	beq _08086FEC
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0x97
-	bl PlaySE
-	ldrb r0, [r4, 0xA]
-	bl sub_80871C8
-_08086FEC:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08086FF4: .4byte gPlayerAvatar
-_08086FF8: .4byte gObjectEvents
-	thumb_func_end UseFlyEffect_5
-
-	thumb_func_start UseFlyEffect_6
-UseFlyEffect_6: @ 8086FFC
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	ldrh r0, [r5, 0xC]
-	adds r0, 0x1
-	strh r0, [r5, 0xC]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x7
-	ble _0808705A
-	ldr r0, _08087060 @ =gPlayerAvatar
-	ldrb r0, [r0, 0x5]
-	lsls r4, r0, 3
-	adds r4, r0
-	lsls r4, 2
-	ldr r0, _08087064 @ =gObjectEvents
-	adds r4, r0
-	movs r0, 0x2
-	bl GetPlayerAvatarGraphicsIdByStateId
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r4, 0
-	bl ObjectEventSetGraphicsId
-	ldrb r1, [r4, 0x4]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08087068 @ =gSprites
-	adds r0, r1
-	movs r1, 0x16
-	bl StartSpriteAnim
-	ldrb r0, [r4, 0x1]
-	movs r1, 0x10
-	orrs r0, r1
-	strb r0, [r4, 0x1]
-	adds r0, r4, 0
-	movs r1, 0x54
-	bl ObjectEventSetHeldMovement
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-	movs r0, 0
-	strh r0, [r5, 0xC]
-_0808705A:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087060: .4byte gPlayerAvatar
-_08087064: .4byte gObjectEvents
-_08087068: .4byte gSprites
-	thumb_func_end UseFlyEffect_6
-
-	thumb_func_start UseFlyEffect_7
-UseFlyEffect_7: @ 808706C
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	ldrh r0, [r5, 0xC]
-	adds r0, 0x1
-	strh r0, [r5, 0xC]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x9
-	ble _080870FC
-	ldr r0, _08087104 @ =gPlayerAvatar
-	ldrb r0, [r0, 0x5]
-	lsls r4, r0, 3
-	adds r4, r0
-	lsls r4, 2
-	ldr r0, _08087108 @ =gObjectEvents
-	adds r4, r0
-	adds r0, r4, 0
-	bl ObjectEventClearAnimIfSpecialAnimActive
-	ldrb r1, [r4, 0x1]
-	movs r0, 0x11
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r4, 0x1]
-	ldrb r1, [r4, 0x2]
-	movs r0, 0x41
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r4, 0x2]
-	ldrb r0, [r5, 0xA]
-	ldrb r1, [r4, 0x4]
-	bl sub_8087204
-	movs r0, 0xA
-	ldrsh r1, [r5, r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r4, _0808710C @ =gSprites
-	adds r0, r4
-	ldr r1, _08087110 @ =gSaveBlock2Ptr
-	ldr r1, [r1]
-	ldrb r1, [r1, 0x8]
-	lsls r1, 1
-	adds r1, 0x1
-	lsls r1, 24
-	lsrs r1, 24
-	bl StartSpriteAnim
-	movs r0, 0xA
-	ldrsh r1, [r5, r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r4
-	movs r1, 0
-	bl sub_80877FC
-	movs r0, 0xA
-	ldrsh r1, [r5, r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r4, 0x1C
-	adds r0, r4
-	ldr r1, _08087114 @ =sub_8087828
-	str r1, [r0]
-	bl CameraObjectReset2
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-_080870FC:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087104: .4byte gPlayerAvatar
-_08087108: .4byte gObjectEvents
-_0808710C: .4byte gSprites
-_08087110: .4byte gSaveBlock2Ptr
-_08087114: .4byte sub_8087828
-	thumb_func_end UseFlyEffect_7
-
-	thumb_func_start UseFlyEffect_8
-UseFlyEffect_8: @ 8087118
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrb r0, [r4, 0xA]
-	bl sub_80871AC
-	lsls r0, 24
-	cmp r0, 0
-	beq _08087132
-	bl WarpFadeOutScreen
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_08087132:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end UseFlyEffect_8
-
-	thumb_func_start UseFlyEffect_9
-UseFlyEffect_9: @ 8087138
-	push {lr}
-	ldr r0, _08087160 @ =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _0808715A
-	movs r0, 0x1F
-	bl FieldEffectActiveListRemove
-	ldr r0, _08087164 @ =Task_UseFly
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_0808715A:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087160: .4byte gPaletteFade
-_08087164: .4byte Task_UseFly
-	thumb_func_end UseFlyEffect_9
-
-	thumb_func_start sub_8087168
-sub_8087168: @ 8087168
-	push {lr}
-	ldr r0, _080871A0 @ =gFieldEffectObjectTemplatePointers
-	ldr r0, [r0, 0x68]
-	movs r1, 0xFF
-	movs r2, 0xB4
-	movs r3, 0x1
-	bl CreateSprite
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r2, r0, 4
-	adds r2, r0
-	lsls r2, 2
-	ldr r1, _080871A4 @ =gSprites
-	adds r2, r1
-	ldrb r3, [r2, 0x5]
-	movs r1, 0xF
-	ands r1, r3
-	movs r3, 0xD
-	negs r3, r3
-	ands r1, r3
-	movs r3, 0x4
-	orrs r1, r3
-	strb r1, [r2, 0x5]
-	ldr r1, _080871A8 @ =sub_8087220
-	str r1, [r2, 0x1C]
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080871A0: .4byte gFieldEffectObjectTemplatePointers
-_080871A4: .4byte gSprites
-_080871A8: .4byte sub_8087220
-	thumb_func_end sub_8087168
-
-	thumb_func_start sub_80871AC
-sub_80871AC: @ 80871AC
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r2, _080871C4 @ =gSprites
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r2
-	ldrh r0, [r1, 0x3C]
-	lsls r0, 24
-	lsrs r0, 24
-	bx lr
-	.align 2, 0
-_080871C4: .4byte gSprites
-	thumb_func_end sub_80871AC
-
-	thumb_func_start sub_80871C8
-sub_80871C8: @ 80871C8
-	push {r4,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r4, r0, 4
-	adds r4, r0
-	lsls r4, 2
-	ldr r0, _080871FC @ =gSprites
-	adds r4, r0
-	ldr r0, _08087200 @ =sub_80872F0
-	str r0, [r4, 0x1C]
-	movs r1, 0
-	movs r0, 0x78
-	strh r0, [r4, 0x20]
-	strh r1, [r4, 0x22]
-	strh r1, [r4, 0x24]
-	strh r1, [r4, 0x26]
-	adds r0, r4, 0
-	adds r0, 0x2E
-	movs r2, 0x10
-	bl memset
-	movs r0, 0x40
-	strh r0, [r4, 0x3A]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080871FC: .4byte gSprites
-_08087200: .4byte sub_80872F0
-	thumb_func_end sub_80871C8
-
-	thumb_func_start sub_8087204
-sub_8087204: @ 8087204
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, 24
-	lsrs r1, 24
-	ldr r3, _0808721C @ =gSprites
-	lsls r2, r0, 4
-	adds r2, r0
-	lsls r2, 2
-	adds r2, r3
-	strh r1, [r2, 0x3A]
-	bx lr
-	.align 2, 0
-_0808721C: .4byte gSprites
-	thumb_func_end sub_8087204
-
-	thumb_func_start sub_8087220
-sub_8087220: @ 8087220
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r1, 0x3C
-	ldrsh r0, [r4, r1]
-	cmp r0, 0
-	bne _080872E2
-	movs r1, 0x2E
-	ldrsh r0, [r4, r1]
-	cmp r0, 0
-	bne _0808727A
-	ldrb r0, [r4, 0x1]
-	movs r1, 0x3
-	orrs r0, r1
-	strb r0, [r4, 0x1]
-	ldr r0, _0808725C @ =gUnknown_83CC1CC
-	str r0, [r4, 0x10]
-	adds r0, r4, 0
-	bl InitSpriteAffineAnim
-	adds r0, r4, 0
-	movs r1, 0
-	bl StartSpriteAffineAnim
-	ldr r0, _08087260 @ =gSaveBlock2Ptr
-	ldr r0, [r0]
-	ldrb r0, [r0, 0x8]
-	cmp r0, 0
-	bne _08087264
-	movs r0, 0x80
-	b _08087266
-	.align 2, 0
-_0808725C: .4byte gUnknown_83CC1CC
-_08087260: .4byte gSaveBlock2Ptr
-_08087264:
-	movs r0, 0x76
-_08087266:
-	strh r0, [r4, 0x20]
-	ldr r0, _080872E8 @ =0x0000ffd0
-	strh r0, [r4, 0x22]
-	ldrh r0, [r4, 0x2E]
-	adds r0, 0x1
-	strh r0, [r4, 0x2E]
-	movs r0, 0x40
-	strh r0, [r4, 0x30]
-	adds r0, 0xC0
-	strh r0, [r4, 0x32]
-_0808727A:
-	ldrh r0, [r4, 0x32]
-	lsls r0, 16
-	asrs r0, 24
-	ldrh r1, [r4, 0x30]
-	adds r0, r1
-	strh r0, [r4, 0x30]
-	movs r1, 0x30
-	ldrsh r0, [r4, r1]
-	movs r1, 0x78
-	bl Cos
-	strh r0, [r4, 0x24]
-	movs r1, 0x30
-	ldrsh r0, [r4, r1]
-	movs r1, 0x78
-	bl Sin
-	strh r0, [r4, 0x26]
-	ldrh r2, [r4, 0x32]
-	movs r0, 0x32
-	ldrsh r1, [r4, r0]
-	ldr r0, _080872EC @ =0x000007ff
-	cmp r1, r0
-	bgt _080872B0
-	adds r0, r2, 0
-	adds r0, 0x60
-	strh r0, [r4, 0x32]
-_080872B0:
-	movs r1, 0x30
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x81
-	ble _080872E2
-	ldrh r0, [r4, 0x3C]
-	adds r0, 0x1
-	strh r0, [r4, 0x3C]
-	ldrb r1, [r4, 0x1]
-	movs r0, 0x4
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r4, 0x1]
-	ldrb r0, [r4, 0x3]
-	lsls r0, 26
-	lsrs r0, 27
-	bl FreeOamMatrix
-	ldrb r1, [r4, 0x1]
-	lsrs r1, 6
-	ldrb r2, [r4, 0x3]
-	lsrs r2, 6
-	adds r0, r4, 0
-	movs r3, 0
-	bl CalcCenterToCornerVec
-_080872E2:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080872E8: .4byte 0x0000ffd0
-_080872EC: .4byte 0x000007ff
-	thumb_func_end sub_8087220
-
-	thumb_func_start sub_80872F0
-sub_80872F0: @ 80872F0
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	movs r1, 0x32
-	ldrsh r0, [r4, r1]
-	movs r1, 0x8C
-	bl Cos
-	movs r5, 0
-	strh r0, [r4, 0x24]
-	movs r2, 0x32
-	ldrsh r0, [r4, r2]
-	movs r1, 0x48
-	bl Sin
-	strh r0, [r4, 0x26]
-	ldrh r0, [r4, 0x32]
-	adds r0, 0x4
-	movs r1, 0xFF
-	ands r0, r1
-	strh r0, [r4, 0x32]
-	movs r1, 0x3A
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x40
-	beq _0808734E
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	ldr r0, _08087360 @ =gSprites
-	adds r1, r0
-	adds r3, r1, 0
-	adds r3, 0x3E
-	ldrb r2, [r3]
-	movs r0, 0x3
-	negs r0, r0
-	ands r0, r2
-	strb r0, [r3]
-	ldrh r0, [r4, 0x24]
-	ldrh r2, [r4, 0x20]
-	adds r0, r2
-	strh r0, [r1, 0x20]
-	ldrh r0, [r4, 0x26]
-	ldrh r2, [r4, 0x22]
-	adds r0, r2
-	subs r0, 0x8
-	strh r0, [r1, 0x22]
-	strh r5, [r1, 0x24]
-	strh r5, [r1, 0x26]
-_0808734E:
-	movs r1, 0x32
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x7F
-	ble _0808735A
-	movs r0, 0x1
-	strh r0, [r4, 0x3C]
-_0808735A:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087360: .4byte gSprites
-	thumb_func_end sub_80872F0
-
-	thumb_func_start sub_8087364
-sub_8087364: @ 8087364
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r1, 0x3C
-	ldrsh r0, [r4, r1]
-	cmp r0, 0
-	bne _0808744E
-	movs r2, 0x2E
-	ldrsh r0, [r4, r2]
-	cmp r0, 0
-	bne _080873C4
-	ldrb r0, [r4, 0x1]
-	movs r1, 0x3
-	orrs r0, r1
-	strb r0, [r4, 0x1]
-	ldr r0, _080873A0 @ =gUnknown_83CC1CC
-	str r0, [r4, 0x10]
-	adds r0, r4, 0
-	bl InitSpriteAffineAnim
-	adds r0, r4, 0
-	movs r1, 0x1
-	bl StartSpriteAffineAnim
-	ldr r0, _080873A4 @ =gSaveBlock2Ptr
-	ldr r0, [r0]
-	ldrb r0, [r0, 0x8]
-	cmp r0, 0
-	bne _080873A8
-	movs r0, 0x70
-	b _080873AA
-	.align 2, 0
-_080873A0: .4byte gUnknown_83CC1CC
-_080873A4: .4byte gSaveBlock2Ptr
-_080873A8:
-	movs r0, 0x64
-_080873AA:
-	strh r0, [r4, 0x20]
-	ldr r0, _08087454 @ =0x0000ffe0
-	strh r0, [r4, 0x22]
-	ldrh r0, [r4, 0x2E]
-	adds r0, 0x1
-	strh r0, [r4, 0x2E]
-	movs r0, 0xF0
-	strh r0, [r4, 0x30]
-	movs r0, 0x80
-	lsls r0, 4
-	strh r0, [r4, 0x32]
-	movs r0, 0x80
-	strh r0, [r4, 0x36]
-_080873C4:
-	ldrh r1, [r4, 0x32]
-	lsls r1, 16
-	asrs r1, 24
-	ldrh r2, [r4, 0x30]
-	adds r2, r1
-	ldrh r0, [r4, 0x34]
-	adds r0, r1
-	strh r0, [r4, 0x34]
-	movs r0, 0xFF
-	ands r2, r0
-	strh r2, [r4, 0x30]
-	movs r3, 0x30
-	ldrsh r0, [r4, r3]
-	movs r1, 0x20
-	bl Cos
-	strh r0, [r4, 0x24]
-	movs r1, 0x30
-	ldrsh r0, [r4, r1]
-	movs r1, 0x78
-	bl Sin
-	strh r0, [r4, 0x26]
-	ldrh r1, [r4, 0x32]
-	movs r2, 0x32
-	ldrsh r0, [r4, r2]
-	movs r2, 0x80
-	lsls r2, 1
-	cmp r0, r2
-	ble _08087406
-	ldrh r0, [r4, 0x36]
-	subs r0, r1, r0
-	strh r0, [r4, 0x32]
-_08087406:
-	ldrh r1, [r4, 0x36]
-	movs r3, 0x36
-	ldrsh r0, [r4, r3]
-	cmp r0, 0xFF
-	bgt _08087416
-	adds r0, r1, 0
-	adds r0, 0x18
-	strh r0, [r4, 0x36]
-_08087416:
-	movs r1, 0x32
-	ldrsh r0, [r4, r1]
-	cmp r0, 0xFF
-	bgt _08087420
-	strh r2, [r4, 0x32]
-_08087420:
-	movs r2, 0x34
-	ldrsh r0, [r4, r2]
-	cmp r0, 0x3B
-	ble _0808744E
-	ldrh r0, [r4, 0x3C]
-	adds r0, 0x1
-	strh r0, [r4, 0x3C]
-	ldrb r1, [r4, 0x1]
-	movs r0, 0x4
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r4, 0x1]
-	ldrb r0, [r4, 0x3]
-	lsls r0, 26
-	lsrs r0, 27
-	bl FreeOamMatrix
-	adds r2, r4, 0
-	adds r2, 0x3E
-	ldrb r0, [r2]
-	movs r1, 0x4
-	orrs r0, r1
-	strb r0, [r2]
-_0808744E:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087454: .4byte 0x0000ffe0
-	thumb_func_end sub_8087364
-
-	thumb_func_start sub_8087458
-sub_8087458: @ 8087458
-	push {r4,lr}
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	adds r0, r4, 0
-	bl sub_80871C8
-	ldr r1, _0808747C @ =gSprites
-	lsls r0, r4, 4
-	adds r0, r4
-	lsls r0, 2
-	adds r1, 0x1C
-	adds r0, r1
-	ldr r1, _08087480 @ =sub_8087364
-	str r1, [r0]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0808747C: .4byte gSprites
-_08087480: .4byte sub_8087364
-	thumb_func_end sub_8087458
-
-	thumb_func_start FldEff_FlyIn
-FldEff_FlyIn: @ 8087484
-	push {lr}
-	ldr r0, _08087494 @ =sub_8087498
-	movs r1, 0xFE
-	bl CreateTask
-	movs r0, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_08087494: .4byte sub_8087498
-	thumb_func_end FldEff_FlyIn
-
-	thumb_func_start sub_8087498
-sub_8087498: @ 8087498
-	push {lr}
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	ldr r3, _080874C0 @ =gUnknown_83CC1D4
-	ldr r2, _080874C4 @ =gTasks
-	lsls r0, r1, 2
-	adds r0, r1
-	lsls r0, 3
-	adds r0, r2
-	movs r2, 0x8
-	ldrsh r1, [r0, r2]
-	lsls r1, 2
-	adds r1, r3
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080874C0: .4byte gUnknown_83CC1D4
-_080874C4: .4byte gTasks
-	thumb_func_end sub_8087498
-
-	thumb_func_start sub_80874C8
-sub_80874C8: @ 80874C8
-	push {r4-r6,lr}
-	adds r6, r0, 0
-	ldr r4, _080875B4 @ =gPlayerAvatar
-	ldrb r1, [r4, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _080875B8 @ =gObjectEvents
-	adds r5, r0, r1
-	adds r0, r5, 0
-	bl ObjectEventIsMovementOverridden
-	lsls r0, 24
-	cmp r0, 0
-	beq _080874F2
-	adds r0, r5, 0
-	bl ObjectEventClearHeldMovementIfFinished
-	lsls r0, 24
-	cmp r0, 0
-	beq _080875AE
-_080874F2:
-	ldrh r0, [r6, 0x8]
-	adds r0, 0x1
-	strh r0, [r6, 0x8]
-	movs r0, 0x21
-	strh r0, [r6, 0xC]
-	ldrb r0, [r4]
-	strh r0, [r6, 0x26]
-	movs r0, 0x1
-	strb r0, [r4, 0x6]
-	bl SetPlayerAvatarStateMask
-	ldrh r1, [r6, 0x26]
-	movs r0, 0x8
-	ands r0, r1
-	cmp r0, 0
-	beq _0808751A
-	ldrb r0, [r5, 0x1A]
-	movs r1, 0
-	bl sub_80DC44C
-_0808751A:
-	movs r0, 0x2
-	bl GetPlayerAvatarGraphicsIdByStateId
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r5, 0
-	bl ObjectEventSetGraphicsId
-	bl CameraObjectReset2
-	adds r0, r5, 0
-	movs r1, 0x3
-	bl ObjectEventTurn
-	ldrb r1, [r5, 0x4]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r4, _080875BC @ =gSprites
-	adds r0, r4
-	movs r1, 0x16
-	bl StartSpriteAnim
-	ldrb r1, [r5, 0x1]
-	movs r0, 0x21
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r5, 0x1]
-	bl sub_8087168
-	lsls r0, 24
-	lsrs r0, 24
-	strh r0, [r6, 0xA]
-	bl sub_80871C8
-	ldrb r0, [r6, 0xA]
-	ldrb r1, [r5, 0x4]
-	bl sub_8087204
-	movs r0, 0xA
-	ldrsh r1, [r6, r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r4
-	ldr r1, _080875C0 @ =gSaveBlock2Ptr
-	ldr r1, [r1]
-	ldrb r1, [r1, 0x8]
-	lsls r1, 25
-	movs r2, 0x80
-	lsls r2, 18
-	adds r1, r2
-	lsrs r1, 24
-	bl StartSpriteAnim
-	movs r0, 0xA
-	ldrsh r1, [r6, r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r4
-	movs r1, 0x1
-	bl sub_80877FC
-	movs r2, 0xA
-	ldrsh r1, [r6, r2]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r4, 0x1C
-	adds r0, r4
-	ldr r1, _080875C4 @ =sub_8087828
-	str r1, [r0]
-_080875AE:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080875B4: .4byte gPlayerAvatar
-_080875B8: .4byte gObjectEvents
-_080875BC: .4byte gSprites
-_080875C0: .4byte gSaveBlock2Ptr
-_080875C4: .4byte sub_8087828
-	thumb_func_end sub_80874C8
-
-	thumb_func_start sub_80875C8
-sub_80875C8: @ 80875C8
-	push {r4-r6,lr}
-	adds r5, r0, 0
-	movs r0, 0xA
-	ldrsh r1, [r5, r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r6, _08087638 @ =gSprites
-	adds r0, r6
-	bl sub_80878C0
-	ldrh r1, [r5, 0xC]
-	movs r2, 0xC
-	ldrsh r0, [r5, r2]
-	cmp r0, 0
-	beq _080875F2
-	subs r0, r1, 0x1
-	strh r0, [r5, 0xC]
-	lsls r0, 16
-	cmp r0, 0
-	bne _08087630
-_080875F2:
-	ldr r0, _0808763C @ =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08087640 @ =gObjectEvents
-	adds r0, r1
-	ldrb r0, [r0, 0x4]
-	lsls r4, r0, 4
-	adds r4, r0
-	lsls r4, 2
-	adds r4, r6
-	ldrb r0, [r5, 0xA]
-	movs r1, 0x40
-	bl sub_8087204
-	ldrh r0, [r4, 0x24]
-	ldrh r1, [r4, 0x20]
-	adds r0, r1
-	movs r1, 0
-	strh r0, [r4, 0x20]
-	ldrh r0, [r4, 0x26]
-	ldrh r2, [r4, 0x22]
-	adds r0, r2
-	strh r0, [r4, 0x22]
-	strh r1, [r4, 0x24]
-	strh r1, [r4, 0x26]
-	ldrh r0, [r5, 0x8]
-	adds r0, 0x1
-	strh r0, [r5, 0x8]
-	strh r1, [r5, 0xC]
-_08087630:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087638: .4byte gSprites
-_0808763C: .4byte gPlayerAvatar
-_08087640: .4byte gObjectEvents
-	thumb_func_end sub_80875C8
-
-	thumb_func_start sub_8087644
-sub_8087644: @ 8087644
-	push {r4,lr}
-	sub sp, 0x24
-	adds r4, r0, 0
-	ldr r1, _0808768C @ =gUnknown_83CC1F0
-	mov r0, sp
-	movs r2, 0x24
-	bl memcpy
-	ldr r0, _08087690 @ =gPlayerAvatar
-	ldrb r0, [r0, 0x4]
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	ldr r0, _08087694 @ =gSprites
-	adds r1, r0
-	movs r2, 0xC
-	ldrsh r0, [r4, r2]
-	lsls r0, 1
-	add r0, sp
-	ldrh r0, [r0]
-	strh r0, [r1, 0x26]
-	ldrh r0, [r4, 0xC]
-	adds r0, 0x1
-	strh r0, [r4, 0xC]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x11
-	ble _08087682
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_08087682:
-	add sp, 0x24
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0808768C: .4byte gUnknown_83CC1F0
-_08087690: .4byte gPlayerAvatar
-_08087694: .4byte gSprites
-	thumb_func_end sub_8087644
-
-	thumb_func_start sub_8087698
-sub_8087698: @ 8087698
-	push {r4-r6,lr}
-	adds r6, r0, 0
-	ldrb r0, [r6, 0xA]
-	bl sub_80871AC
-	lsls r0, 24
-	cmp r0, 0
-	beq _080876FC
-	ldr r0, _08087704 @ =gPlayerAvatar
-	ldrb r0, [r0, 0x5]
-	lsls r5, r0, 3
-	adds r5, r0
-	lsls r5, 2
-	ldr r0, _08087708 @ =gObjectEvents
-	adds r5, r0
-	ldrb r0, [r5, 0x4]
-	lsls r4, r0, 4
-	adds r4, r0
-	lsls r4, 2
-	ldr r0, _0808770C @ =gSprites
-	adds r4, r0
-	ldrb r1, [r5, 0x1]
-	movs r0, 0x11
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r5, 0x1]
-	movs r0, 0x10
-	ldrsh r1, [r5, r0]
-	movs r0, 0x12
-	ldrsh r2, [r5, r0]
-	adds r0, r5, 0
-	bl sub_805F724
-	movs r0, 0
-	strh r0, [r4, 0x24]
-	strh r0, [r4, 0x26]
-	adds r4, 0x3E
-	ldrb r0, [r4]
-	movs r1, 0x2
-	orrs r0, r1
-	strb r0, [r4]
-	bl sub_805CB70
-	adds r0, r5, 0
-	movs r1, 0x45
-	bl ObjectEventSetHeldMovement
-	ldrh r0, [r6, 0x8]
-	adds r0, 0x1
-	strh r0, [r6, 0x8]
-_080876FC:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087704: .4byte gPlayerAvatar
-_08087708: .4byte gObjectEvents
-_0808770C: .4byte gSprites
-	thumb_func_end sub_8087698
-
-	thumb_func_start sub_8087710
-sub_8087710: @ 8087710
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r0, _08087740 @ =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _08087744 @ =gObjectEvents
-	adds r0, r1
-	bl ObjectEventClearHeldMovementIfFinished
-	lsls r0, 24
-	cmp r0, 0
-	beq _08087738
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	ldrb r0, [r4, 0xA]
-	bl sub_8087458
-_08087738:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087740: .4byte gPlayerAvatar
-_08087744: .4byte gObjectEvents
-	thumb_func_end sub_8087710
-
-	thumb_func_start sub_8087748
-sub_8087748: @ 8087748
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrb r0, [r4, 0xA]
-	bl sub_80871AC
-	lsls r0, 24
-	cmp r0, 0
-	beq _08087774
-	movs r0, 0xA
-	ldrsh r1, [r4, r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _0808777C @ =gSprites
-	adds r0, r1
-	bl DestroySprite
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	movs r0, 0x10
-	strh r0, [r4, 0xA]
-_08087774:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0808777C: .4byte gSprites
-	thumb_func_end sub_8087748
-
-	thumb_func_start fishE
-fishE: @ 8087780
-	push {r4-r7,lr}
-	adds r5, r0, 0
-	ldrh r0, [r5, 0xA]
-	subs r0, 0x1
-	strh r0, [r5, 0xA]
-	lsls r0, 16
-	cmp r0, 0
-	bne _080877EA
-	ldr r6, _080877F0 @ =gPlayerAvatar
-	ldrb r1, [r6, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _080877F4 @ =gObjectEvents
-	adds r4, r0, r1
-	movs r7, 0
-	ldrh r1, [r5, 0x26]
-	movs r0, 0x8
-	ands r0, r1
-	cmp r0, 0
-	beq _080877B4
-	movs r7, 0x2
-	ldrb r0, [r4, 0x1A]
-	movs r1, 0x1
-	bl sub_80DC44C
-_080877B4:
-	adds r0, r7, 0
-	bl GetPlayerAvatarGraphicsIdByStateId
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	adds r0, r4, 0
-	bl ObjectEventSetGraphicsId
-	adds r0, r4, 0
-	movs r1, 0x1
-	bl ObjectEventTurn
-	ldrh r0, [r5, 0x26]
-	strb r0, [r6]
-	movs r0, 0
-	strb r0, [r6, 0x6]
-	movs r0, 0x20
-	bl FieldEffectActiveListRemove
-	ldr r0, _080877F8 @ =sub_8087498
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-_080877EA:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080877F0: .4byte gPlayerAvatar
-_080877F4: .4byte gObjectEvents
-_080877F8: .4byte sub_8087498
-	thumb_func_end fishE
-
-	thumb_func_start sub_80877FC
-sub_80877FC: @ 80877FC
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	lsls r5, r1, 24
-	lsrs r5, 24
-	ldrb r0, [r4, 0x1]
-	movs r1, 0x3
-	orrs r0, r1
-	strb r0, [r4, 0x1]
-	ldr r0, _08087824 @ =gUnknown_83CC23C
-	str r0, [r4, 0x10]
-	adds r0, r4, 0
-	bl InitSpriteAffineAnim
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl StartSpriteAffineAnim
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08087824: .4byte gUnknown_83CC23C
-	thumb_func_end sub_80877FC
-
-	thumb_func_start sub_8087828
-sub_8087828: @ 8087828
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	movs r1, 0x32
-	ldrsh r0, [r4, r1]
-	movs r1, 0xB4
-	bl Cos
-	movs r5, 0
-	strh r0, [r4, 0x24]
-	movs r2, 0x32
-	ldrsh r0, [r4, r2]
-	movs r1, 0x48
-	bl Sin
-	strh r0, [r4, 0x26]
-	ldrh r0, [r4, 0x32]
-	adds r0, 0x2
-	movs r1, 0xFF
-	ands r0, r1
-	strh r0, [r4, 0x32]
-	movs r1, 0x3A
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x40
-	beq _08087886
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	ldr r0, _080878BC @ =gSprites
-	adds r1, r0
-	adds r3, r1, 0
-	adds r3, 0x3E
-	ldrb r2, [r3]
-	movs r0, 0x3
-	negs r0, r0
-	ands r0, r2
-	strb r0, [r3]
-	ldrh r0, [r4, 0x24]
-	ldrh r2, [r4, 0x20]
-	adds r0, r2
-	strh r0, [r1, 0x20]
-	ldrh r0, [r4, 0x26]
-	ldrh r2, [r4, 0x22]
-	adds r0, r2
-	subs r0, 0x8
-	strh r0, [r1, 0x22]
-	strh r5, [r1, 0x24]
-	strh r5, [r1, 0x26]
-_08087886:
-	movs r1, 0x32
-	ldrsh r0, [r4, r1]
-	cmp r0, 0x7F
-	ble _080878B4
-	movs r0, 0x1
-	strh r0, [r4, 0x3C]
-	ldrb r1, [r4, 0x1]
-	subs r0, 0x5
-	ands r0, r1
-	strb r0, [r4, 0x1]
-	ldrb r0, [r4, 0x3]
-	lsls r0, 26
-	lsrs r0, 27
-	bl FreeOamMatrix
-	ldrb r1, [r4, 0x1]
-	lsrs r1, 6
-	ldrb r2, [r4, 0x3]
-	lsrs r2, 6
-	adds r0, r4, 0
-	movs r3, 0
-	bl CalcCenterToCornerVec
-_080878B4:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080878BC: .4byte gSprites
-	thumb_func_end sub_8087828
-
-	thumb_func_start sub_80878C0
-sub_80878C0: @ 80878C0
-	push {r4-r6,lr}
-	adds r4, r0, 0
-	ldrb r5, [r4, 0x1]
-	lsls r0, r5, 30
-	cmp r0, 0
-	beq _08087916
-	ldr r1, _0808791C @ =gOamMatrices
-	ldrb r0, [r4, 0x3]
-	lsls r0, 26
-	lsrs r3, r0, 27
-	lsls r0, r3, 3
-	adds r1, r0, r1
-	movs r2, 0
-	ldrsh r0, [r1, r2]
-	movs r2, 0x80
-	lsls r2, 1
-	cmp r0, r2
-	beq _080878EC
-	movs r6, 0x6
-	ldrsh r0, [r1, r6]
-	cmp r0, r2
-	bne _08087916
-_080878EC:
-	movs r0, 0x4
-	negs r0, r0
-	ands r0, r5
-	strb r0, [r4, 0x1]
-	adds r0, r3, 0
-	bl FreeOamMatrix
-	ldrb r1, [r4, 0x1]
-	lsrs r1, 6
-	ldrb r2, [r4, 0x3]
-	lsrs r2, 6
-	adds r0, r4, 0
-	movs r3, 0
-	bl CalcCenterToCornerVec
-	adds r0, r4, 0
-	movs r1, 0
-	bl StartSpriteAnim
-	ldr r0, _08087920 @ =sub_80872F0
-	str r0, [r4, 0x1C]
-_08087916:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0808791C: .4byte gOamMatrices
-_08087920: .4byte sub_80872F0
-	thumb_func_end sub_80878C0
-
 	thumb_func_start sub_8087924
 sub_8087924: @ 8087924
 	push {r4-r7,lr}
diff --git a/data/field_effect.s b/data/field_effect.s
index 63142e981..529205a57 100644
--- a/data/field_effect.s
+++ b/data/field_effect.s
@@ -6,60 +6,6 @@
 	.section .rodata
 	.align 2
 
-sUseFlyEffectFuncs:: @ 83CC178 dataptr (incomplete)
-	.4byte UseFlyEffect_1
-	.4byte UseFlyEffect_2
-	.4byte UseFlyEffect_3
-	.4byte UseFlyEffect_4
-	.4byte UseFlyEffect_5
-	.4byte UseFlyEffect_6
-	.4byte UseFlyEffect_7
-	.4byte UseFlyEffect_8
-	.4byte UseFlyEffect_9
-
-gUnknown_83CC19C:: @ 83CC19C affineanimcmd
-	obj_rot_scal_anim_frame 8, 8, 226, 0
-	obj_rot_scal_anim_frame 28, 28, 0, 30
-	obj_rot_scal_anim_end
-
-gUnknown_83CC1B4:: @ 83CC1B4 affineanimcmd
-	obj_rot_scal_anim_frame 256, 256, 64, 0
-	obj_rot_scal_anim_frame -10, -10, 0, 22
-	obj_rot_scal_anim_end
-
-	.align 2
-gUnknown_83CC1CC:: @ 83CC1CC dataptr
-	.4byte gUnknown_83CC19C
-	.4byte gUnknown_83CC1B4
-
-	.align 2
-gUnknown_83CC1D4:: @ 83CC1D4 dataptr
-	.4byte sub_80874C8
-	.4byte sub_80875C8
-	.4byte sub_8087644
-	.4byte sub_8087698
-	.4byte sub_8087710
-	.4byte sub_8087748
-	.4byte fishE
-
-gUnknown_83CC1F0:: @ 83CC1F0 data16
-	.2byte 0xfffe, 0xfffc, 0xfffb, 0xfffa, 0xfff9, 0xfff8, 0xfff8, 0xfff8, 0xfff9, 0xfff9, 0xfffa, 0xfffb, 0xfffd, 0xfffe, 0x0000, 0x0002
-	.2byte 0x0004, 0x0008
-
-gUnknown_83CC214:: @ 83CC214 affineanimcmd
-	obj_rot_scal_anim_frame 24, 24, 0, 1
-	obj_rot_scal_anim_jump 0
-
-gUnknown_83CC224:: @ 83CC224 affineanimcmd
-	obj_rot_scal_anim_frame 512, 512, 0, 1
-	obj_rot_scal_anim_frame -16, -16, 0, 1
-	obj_rot_scal_anim_jump 1
-
-	.align 2
-gUnknown_83CC23C:: @ 83CC23C dataptr
-	.4byte gUnknown_83CC214
-	.4byte gUnknown_83CC224
-
 gUnknown_83CC244:: @ 83CC244 dataptr
 	.4byte sub_8087C00
 	.4byte sub_8087C2C
diff --git a/include/event_object_movement.h b/include/event_object_movement.h
index 1e63727fb..edc5c8b11 100644
--- a/include/event_object_movement.h
+++ b/include/event_object_movement.h
@@ -131,5 +131,6 @@ extern const struct OamData gObjectEventBaseOam_32x32;
 extern const struct UCoords16 gUnknown_83A64C8[];
 extern const u16 gUnknown_8398648[];
 extern const u16 gUnknown_8398688[];
+void sub_805F724(struct ObjectEvent *, s16 x, s16 y);
 
 #endif // GUARD_EVENT_OBJECT_MOVEMENT_H
diff --git a/include/field_effect_helpers.h b/include/field_effect_helpers.h
index e1a56a26c..c3e5ae29a 100644
--- a/include/field_effect_helpers.h
+++ b/include/field_effect_helpers.h
@@ -15,6 +15,7 @@
 u8 sub_8154228(void);
 bool8 sub_8155DA0(struct ObjectEvent *);
 void sub_80DC44C(u8, u8);
+void sub_80DC478(u8, u8);
 void StartAshFieldEffect(s16, s16, u16, s16);
 
 #endif //GUARD_FIELD_EFFECT_HELPERS_H
diff --git a/src/field_effect.c b/src/field_effect.c
index 3b710167d..81b572893 100644
--- a/src/field_effect.c
+++ b/src/field_effect.c
@@ -3039,3 +3039,588 @@ void UseVsSeekerEffect_4(struct Task * task)
         DestroyTask(FindTaskIdByFunc(Task_FldEffUseVsSeeker));
     }
 }
+
+void sub_8086D94(struct Sprite * sprite);
+
+u8 FldEff_NpcFlyOut(void)
+{
+    u8 spriteId = CreateSprite(gFieldEffectObjectTemplatePointers[26], 0x78, 0, 1);
+    struct Sprite * sprite = &gSprites[spriteId];
+
+    sprite->oam.paletteNum = 0;
+    sprite->oam.priority = 1;
+    sprite->callback = sub_8086D94;
+    sprite->data[1] = gFieldEffectArguments[0];
+    PlaySE(SE_W019);
+    return spriteId;
+}
+
+void sub_8086D94(struct Sprite * sprite)
+{
+    struct Sprite * npcSprite;
+
+    sprite->pos2.x = Cos(sprite->data[2], 0x8c);
+    sprite->pos2.y = Sin(sprite->data[2], 0x48);
+    sprite->data[2] = (sprite->data[2] + 4) & 0xff;
+    if (sprite->data[0])
+    {
+        npcSprite = &gSprites[sprite->data[1]];
+        npcSprite->coordOffsetEnabled = 0;
+        npcSprite->pos1.x = sprite->pos1.x + sprite->pos2.x;
+        npcSprite->pos1.y = sprite->pos1.y + sprite->pos2.y - 8;
+        npcSprite->pos2.x = 0;
+        npcSprite->pos2.y = 0;
+    }
+    if (sprite->data[2] >= 0x80)
+    {
+        FieldEffectStop(sprite, FLDEFF_NPCFLY_OUT);
+    }
+}
+
+void Task_UseFly(u8 taskId);
+void UseFlyEffect_1(struct Task * task);
+void UseFlyEffect_2(struct Task * task);
+void UseFlyEffect_3(struct Task * task);
+void UseFlyEffect_4(struct Task * task);
+void UseFlyEffect_5(struct Task * task);
+void UseFlyEffect_6(struct Task * task);
+void UseFlyEffect_7(struct Task * task);
+void UseFlyEffect_8(struct Task * task);
+void UseFlyEffect_9(struct Task * task);
+u8 sub_8087168(void);
+bool8 sub_80871AC(u8 flyBlobSpriteId);
+void sub_80871C8(u8 flyBlobSpriteId);
+void sub_8087204(u8 flyBlobSpriteId, u8 playerSpriteId);
+void sub_8087220(struct Sprite * sprite);
+void sub_80872F0(struct Sprite * sprite);
+void sub_80877FC(struct Sprite * sprite, u8 affineAnimId);
+void sub_8087828(struct Sprite * sprite);
+
+void (*const sUseFlyEffectFuncs[])(struct Task * ) = {
+    UseFlyEffect_1,
+    UseFlyEffect_2,
+    UseFlyEffect_3,
+    UseFlyEffect_4,
+    UseFlyEffect_5,
+    UseFlyEffect_6,
+    UseFlyEffect_7,
+    UseFlyEffect_8,
+    UseFlyEffect_9
+};
+
+u8 FldEff_UseFly(void)
+{
+    u8 taskId = CreateTask(Task_UseFly, 0xfe);
+    gTasks[taskId].data[1] = gFieldEffectArguments[0];
+    return 0;
+}
+
+void Task_UseFly(u8 taskId)
+{
+    sUseFlyEffectFuncs[gTasks[taskId].data[0]](&gTasks[taskId]);
+}
+
+void UseFlyEffect_1(struct Task * task)
+{
+    struct ObjectEvent * objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
+    if (!ObjectEventIsMovementOverridden(objectEvent) || ObjectEventClearHeldMovementIfFinished(objectEvent))
+    {
+        task->data[15] = gPlayerAvatar.flags;
+        gPlayerAvatar.preventStep = TRUE;
+        SetPlayerAvatarStateMask(1);
+        sub_805CB70();
+        ObjectEventSetHeldMovement(objectEvent, MOVEMENT_ACTION_START_ANIM_IN_DIRECTION);
+        task->data[0]++;
+    }
+}
+
+void UseFlyEffect_2(struct Task * task)
+{
+    struct ObjectEvent * objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
+    if (ObjectEventClearHeldMovementIfFinished(objectEvent))
+    {
+        task->data[0]++;
+        gFieldEffectArguments[0] = task->data[1];
+        FieldEffectStart(FLDEFF_FIELD_MOVE_SHOW_MON_INIT);
+    }
+}
+
+void UseFlyEffect_3(struct Task * task)
+{
+    if (!FieldEffectActiveListContains(FLDEFF_FIELD_MOVE_SHOW_MON))
+    {
+        struct ObjectEvent * objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
+        if (task->data[15] & 0x08)
+        {
+            sub_80DC44C(objectEvent->mapobj_unk_1A, 2);
+            sub_80DC478(objectEvent->mapobj_unk_1A, 0);
+        }
+        task->data[1] = sub_8087168();
+        task->data[0]++;
+    }
+}
+
+void UseFlyEffect_4(struct Task * task)
+{
+    if (sub_80871AC(task->data[1]))
+    {
+        task->data[0]++;
+        task->data[2] = 16;
+        SetPlayerAvatarTransitionFlags(PLAYER_AVATAR_FLAG_ON_FOOT);
+        ObjectEventSetHeldMovement(&gObjectEvents[gPlayerAvatar.objectEventId], MOVEMENT_ACTION_FACE_LEFT);
+    }
+}
+
+void UseFlyEffect_5(struct Task * task)
+{
+    struct ObjectEvent * objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
+    if ((task->data[2] == 0 || (--task->data[2]) == 0) && ObjectEventClearHeldMovementIfFinished(objectEvent))
+    {
+        task->data[0]++;
+        PlaySE(SE_W019);
+        sub_80871C8(task->data[1]);
+    }
+}
+
+void UseFlyEffect_6(struct Task * task)
+{
+    if ((++task->data[2]) >= 8)
+    {
+        struct ObjectEvent * objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
+        ObjectEventSetGraphicsId(objectEvent, GetPlayerAvatarGraphicsIdByStateId(2));
+        StartSpriteAnim(&gSprites[objectEvent->spriteId], 0x16);
+        objectEvent->inanimate = 1;
+        ObjectEventSetHeldMovement(objectEvent, MOVEMENT_ACTION_JUMP_IN_PLACE_LEFT);
+        task->data[0]++;
+        task->data[2] = 0;
+    }
+}
+
+void UseFlyEffect_7(struct Task * task)
+{
+    if ((++task->data[2]) >= 10)
+    {
+        struct ObjectEvent * objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
+        ObjectEventClearAnimIfSpecialAnimActive(objectEvent);
+        objectEvent->inanimate = 0;
+        objectEvent->hasShadow = 0;
+        sub_8087204(task->data[1], objectEvent->spriteId);
+        StartSpriteAnim(&gSprites[task->data[1]], gSaveBlock2Ptr->playerGender * 2 + 1);
+        sub_80877FC(&gSprites[task->data[1]], 0);
+        gSprites[task->data[1]].callback = sub_8087828;
+        CameraObjectReset2();
+        task->data[0]++;
+    }
+}
+
+void UseFlyEffect_8(struct Task * task)
+{
+    if (sub_80871AC(task->data[1]))
+    {
+        WarpFadeOutScreen();
+        task->data[0]++;
+    }
+}
+
+void UseFlyEffect_9(struct Task * task)
+{
+    if (!gPaletteFade.active)
+    {
+        FieldEffectActiveListRemove(FLDEFF_USE_FLY);
+        DestroyTask(FindTaskIdByFunc(Task_UseFly));
+    }
+}
+
+u8 sub_8087168(void)
+{
+    u8 spriteId;
+    struct Sprite * sprite;
+    spriteId = CreateSprite(gFieldEffectObjectTemplatePointers[26], 0xff, 0xb4, 0x1);
+    sprite = &gSprites[spriteId];
+    sprite->oam.paletteNum = 0;
+    sprite->oam.priority = 1;
+    sprite->callback = sub_8087220;
+    return spriteId;
+}
+
+u8 sub_80871AC(u8 spriteId)
+{
+    return gSprites[spriteId].data[7];
+}
+
+void sub_80871C8(u8 spriteId)
+{
+    struct Sprite * sprite;
+    sprite = &gSprites[spriteId];
+    sprite->callback = sub_80872F0;
+    sprite->pos1.x = 0x78;
+    sprite->pos1.y = 0x00;
+    sprite->pos2.x = 0;
+    sprite->pos2.y = 0;
+    memset(&sprite->data[0], 0, 8 * sizeof(u16) /* zero all data cells */);
+    sprite->data[6] = 0x40;
+}
+
+void sub_8087204(u8 a0, u8 a1)
+{
+    gSprites[a0].data[6] = a1;
+}
+
+const union AffineAnimCmd gUnknown_83CC19C[] = {
+    AFFINEANIMCMD_FRAME( 8,  8, 226,  0),
+    AFFINEANIMCMD_FRAME(28, 28,   0, 30),
+    AFFINEANIMCMD_END
+};
+
+const union AffineAnimCmd gUnknown_83CC1B4[] = {
+    AFFINEANIMCMD_FRAME(256, 256, 64,  0),
+    AFFINEANIMCMD_FRAME(-10, -10,  0, 22),
+    AFFINEANIMCMD_END
+};
+
+const union AffineAnimCmd *const gUnknown_83CC1CC[] = {
+    gUnknown_83CC19C,
+    gUnknown_83CC1B4
+};
+
+void sub_8087220(struct Sprite * sprite)
+{
+    if (sprite->data[7] == 0)
+    {
+        if (sprite->data[0] == 0)
+        {
+            sprite->oam.affineMode = ST_OAM_AFFINE_DOUBLE;
+            sprite->affineAnims = gUnknown_83CC1CC;
+            InitSpriteAffineAnim(sprite);
+            StartSpriteAffineAnim(sprite, 0);
+            if (gSaveBlock2Ptr->playerGender == MALE)
+                sprite->pos1.x = 0x80;
+            else
+                sprite->pos1.x = 0x76;
+            sprite->pos1.y = -0x30;
+            sprite->data[0]++;
+            sprite->data[1] = 0x40;
+            sprite->data[2] = 0x100;
+        }
+        sprite->data[1] += (sprite->data[2] >> 8);
+        sprite->pos2.x = Cos(sprite->data[1], 0x78);
+        sprite->pos2.y = Sin(sprite->data[1], 0x78);
+        if (sprite->data[2] < 0x800)
+        {
+            sprite->data[2] += 0x60;
+        }
+        if (sprite->data[1] > 0x81)
+        {
+            sprite->data[7]++;
+            sprite->oam.affineMode = ST_OAM_AFFINE_OFF;
+            FreeOamMatrix(sprite->oam.matrixNum);
+            CalcCenterToCornerVec(sprite, sprite->oam.shape, sprite->oam.size, ST_OAM_AFFINE_OFF);
+        }
+    }
+}
+
+void sub_80872F0(struct Sprite * sprite)
+{
+    sprite->pos2.x = Cos(sprite->data[2], 0x8c);
+    sprite->pos2.y = Sin(sprite->data[2], 0x48);
+    sprite->data[2] = (sprite->data[2] + 4) & 0xff;
+    if (sprite->data[6] != MAX_SPRITES)
+    {
+        struct Sprite * sprite1 = &gSprites[sprite->data[6]];
+        sprite1->coordOffsetEnabled = 0;
+        sprite1->pos1.x = sprite->pos1.x + sprite->pos2.x;
+        sprite1->pos1.y = sprite->pos1.y + sprite->pos2.y - 8;
+        sprite1->pos2.x = 0;
+        sprite1->pos2.y = 0;
+    }
+    if (sprite->data[2] >= 0x80)
+    {
+        sprite->data[7] = 1;
+    }
+}
+
+void sub_8087364(struct Sprite * sprite)
+{
+    if (sprite->data[7] == 0)
+    {
+        if (sprite->data[0] == 0)
+        {
+            sprite->oam.affineMode = ST_OAM_AFFINE_DOUBLE;
+            sprite->affineAnims = gUnknown_83CC1CC;
+            InitSpriteAffineAnim(sprite);
+            StartSpriteAffineAnim(sprite, 1);
+            if (gSaveBlock2Ptr->playerGender == MALE)
+                sprite->pos1.x = 0x70;
+            else
+                sprite->pos1.x = 0x64;
+            sprite->pos1.y = -0x20;
+            sprite->data[0]++;
+            sprite->data[1] = 0xf0;
+            sprite->data[2] = 0x800;
+            sprite->data[4] = 0x80;
+        }
+        sprite->data[1] += sprite->data[2] >> 8;
+        sprite->data[3] += sprite->data[2] >> 8;
+        sprite->data[1] &= 0xff;
+        sprite->pos2.x = Cos(sprite->data[1], 0x20);
+        sprite->pos2.y = Sin(sprite->data[1], 0x78);
+        if (sprite->data[2] > 0x100)
+        {
+            sprite->data[2] -= sprite->data[4];
+        }
+        if (sprite->data[4] < 0x100)
+        {
+            sprite->data[4] += 24;
+        }
+        if (sprite->data[2] < 0x100)
+        {
+            sprite->data[2] = 0x100;
+        }
+        if (sprite->data[3] >= 60)
+        {
+            sprite->data[7]++;
+            sprite->oam.affineMode = ST_OAM_AFFINE_OFF;
+            FreeOamMatrix(sprite->oam.matrixNum);
+            sprite->invisible = TRUE;
+        }
+    }
+}
+
+void sub_8087458(u8 spriteId)
+{
+    sub_80871C8(spriteId);
+    gSprites[spriteId].callback = sub_8087364;
+}
+
+void Task_FldEffFlyIn(u8 taskId);
+void FlyInEffect_1(struct Task * task);
+void FlyInEffect_2(struct Task * task);
+void FlyInEffect_3(struct Task * task);
+void FlyInEffect_4(struct Task * task);
+void FlyInEffect_5(struct Task * task);
+void FlyInEffect_6(struct Task * task);
+void FlyInEffect_7(struct Task * task);
+void sub_80878C0(struct Sprite * sprite);
+
+void (*const sFlyInEffectFuncs[])(struct Task * task) = {
+    FlyInEffect_1,
+    FlyInEffect_2,
+    FlyInEffect_3,
+    FlyInEffect_4,
+    FlyInEffect_5,
+    FlyInEffect_6,
+    FlyInEffect_7
+};
+
+u32 FldEff_FlyIn(void)
+{
+    CreateTask(Task_FldEffFlyIn, 0xfe);
+    return 0;
+}
+
+void Task_FldEffFlyIn(u8 taskId)
+{
+    sFlyInEffectFuncs[gTasks[taskId].data[0]](&gTasks[taskId]);
+}
+
+void FlyInEffect_1(struct Task * task)
+{
+    struct ObjectEvent * objectEvent;
+    objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
+    if (!ObjectEventIsMovementOverridden(objectEvent) || ObjectEventClearHeldMovementIfFinished(objectEvent))
+    {
+        task->data[0]++;
+        task->data[2] = 33;
+        task->data[15] = gPlayerAvatar.flags;
+        gPlayerAvatar.preventStep = TRUE;
+        SetPlayerAvatarStateMask(0x01);
+        if (task->data[15] & 0x08)
+        {
+            sub_80DC44C(objectEvent->mapobj_unk_1A, 0);
+        }
+        ObjectEventSetGraphicsId(objectEvent, GetPlayerAvatarGraphicsIdByStateId(2));
+        CameraObjectReset2();
+        ObjectEventTurn(objectEvent, DIR_WEST);
+        StartSpriteAnim(&gSprites[objectEvent->spriteId], 0x16);
+        objectEvent->invisible = FALSE;
+        task->data[1] = sub_8087168();
+        sub_80871C8(task->data[1]);
+        sub_8087204(task->data[1], objectEvent->spriteId);
+        StartSpriteAnim(&gSprites[task->data[1]], gSaveBlock2Ptr->playerGender * 2 + 2);
+        sub_80877FC(&gSprites[task->data[1]], 1);
+        gSprites[task->data[1]].callback = sub_8087828;
+    }
+}
+
+void FlyInEffect_2(struct Task * task)
+{
+    struct ObjectEvent * objectEvent;
+    struct Sprite * sprite;
+    sub_80878C0(&gSprites[task->data[1]]);
+    if (task->data[2] == 0 || (--task->data[2]) == 0)
+    {
+        objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
+        sprite = &gSprites[objectEvent->spriteId];
+        sub_8087204(task->data[1], 0x40);
+        sprite->pos1.x += sprite->pos2.x;
+        sprite->pos1.y += sprite->pos2.y;
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+        task->data[0]++;
+        task->data[2] = 0;
+    }
+}
+
+void FlyInEffect_3(struct Task * task)
+{
+    s16 gUnknown_83CC1F0[18] = {
+        -2,
+        -4,
+        -5,
+        -6,
+        -7,
+        -8,
+        -8,
+        -8,
+        -7,
+        -7,
+        -6,
+        -5,
+        -3,
+        -2,
+        0,
+        2,
+        4,
+        8
+    };
+    struct Sprite * sprite = &gSprites[gPlayerAvatar.spriteId];
+    sprite->pos2.y = gUnknown_83CC1F0[task->data[2]];
+    if ((++task->data[2]) >= 18)
+    {
+        task->data[0]++;
+    }
+}
+
+void FlyInEffect_4(struct Task * task)
+{
+    struct ObjectEvent * objectEvent;
+    struct Sprite * sprite;
+    if (sub_80871AC(task->data[1]))
+    {
+        objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
+        sprite = &gSprites[objectEvent->spriteId];
+        objectEvent->inanimate = 0;
+        sub_805F724(objectEvent, objectEvent->currentCoords.x, objectEvent->currentCoords.y);
+        sprite->pos2.x = 0;
+        sprite->pos2.y = 0;
+        sprite->coordOffsetEnabled = 1;
+        sub_805CB70();
+        ObjectEventSetHeldMovement(objectEvent, MOVEMENT_ACTION_START_ANIM_IN_DIRECTION);
+        task->data[0]++;
+    }
+}
+
+void FlyInEffect_5(struct Task * task)
+{
+    if (ObjectEventClearHeldMovementIfFinished(&gObjectEvents[gPlayerAvatar.objectEventId]))
+    {
+        task->data[0]++;
+        sub_8087458(task->data[1]);
+    }
+}
+
+void FlyInEffect_6(struct Task * task)
+{
+    if (sub_80871AC(task->data[1]))
+    {
+        DestroySprite(&gSprites[task->data[1]]);
+        task->data[0]++;
+        task->data[1] = 0x10;
+    }
+}
+
+void FlyInEffect_7(struct Task * task)
+{
+    u8 state;
+    struct ObjectEvent * objectEvent;
+    if ((--task->data[1]) == 0)
+    {
+        objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
+        state = 0;
+        if (task->data[15] & 0x08)
+        {
+            state = 2;
+            sub_80DC44C(objectEvent->mapobj_unk_1A, 1);
+        }
+        ObjectEventSetGraphicsId(objectEvent, GetPlayerAvatarGraphicsIdByStateId(state));
+        ObjectEventTurn(objectEvent, DIR_SOUTH);
+        gPlayerAvatar.flags = task->data[15];
+        gPlayerAvatar.preventStep = FALSE;
+        FieldEffectActiveListRemove(FLDEFF_FLY_IN);
+        DestroyTask(FindTaskIdByFunc(Task_FldEffFlyIn));
+    }
+}
+
+const union AffineAnimCmd gUnknown_83CC214[] = {
+    AFFINEANIMCMD_FRAME(24, 24, 0, 1),
+    AFFINEANIMCMD_JUMP(0)
+};
+
+const union AffineAnimCmd gUnknown_83CC224[] = {
+    AFFINEANIMCMD_FRAME(512, 512, 0, 1),
+    AFFINEANIMCMD_FRAME(-16, -16, 0, 1),
+    AFFINEANIMCMD_JUMP(1)
+};
+
+const union AffineAnimCmd *const gUnknown_83CC23C[] = {
+    gUnknown_83CC214,
+    gUnknown_83CC224
+};
+
+void sub_80877FC(struct Sprite * sprite, u8 affineAnimId)
+{
+    sprite->oam.affineMode = ST_OAM_AFFINE_DOUBLE;
+    sprite->affineAnims = gUnknown_83CC23C;
+    InitSpriteAffineAnim(sprite);
+    StartSpriteAffineAnim(sprite, affineAnimId);
+}
+
+void sub_8087828(struct Sprite * sprite)
+{
+    struct Sprite * sprite2;
+    sprite->pos2.x = Cos(sprite->data[2], 0xB4);
+    sprite->pos2.y = Sin(sprite->data[2], 0x48);
+    sprite->data[2] += 2;
+    sprite->data[2] &= 0xFF;
+    if (sprite->data[6] != MAX_SPRITES)
+    {
+        sprite2 = &gSprites[sprite->data[6]];
+        sprite2->coordOffsetEnabled = FALSE;
+        sprite2->pos1.x = sprite->pos1.x + sprite->pos2.x;
+        sprite2->pos1.y = sprite->pos1.y + sprite->pos2.y - 8;
+        sprite2->pos2.x = 0;
+        sprite2->pos2.y = 0;
+    }
+    if (sprite->data[2] >= 0x80)
+    {
+        sprite->data[7] = 1;
+        sprite->oam.affineMode = ST_OAM_AFFINE_OFF;
+        FreeOamMatrix(sprite->oam.matrixNum);
+        CalcCenterToCornerVec(sprite, sprite->oam.shape, sprite->oam.size, ST_OAM_AFFINE_OFF);
+    }
+}
+
+void sub_80878C0(struct Sprite * sprite)
+{
+    if (sprite->oam.affineMode != ST_OAM_AFFINE_OFF)
+    {
+        if (gOamMatrices[sprite->oam.matrixNum].a == 0x100 || gOamMatrices[sprite->oam.matrixNum].d == 0x100)
+        {
+            sprite->oam.affineMode = ST_OAM_AFFINE_OFF;
+            FreeOamMatrix(sprite->oam.matrixNum);
+            CalcCenterToCornerVec(sprite, sprite->oam.shape, sprite->oam.size, ST_OAM_AFFINE_OFF);
+            StartSpriteAnim(sprite, 0);
+            sprite->callback = sub_80872F0;
+        }
+    }
+}