Show Mon field effect

5 files changed, 494 insertions, 1254 deletions

diff --git a/asm/field_effect.s b/asm/field_effect.s
index 825682f09..de72a2657 100644
--- a/asm/field_effect.s
+++ b/asm/field_effect.s
@@ -5,1183 +5,6 @@
 
 	.text
 
-	thumb_func_start FldEff_FieldMoveShowMon
-FldEff_FieldMoveShowMon: @ 8086028
-	push {r4,lr}
-	bl GetCurrentMapType
-	lsls r0, 24
-	lsrs r0, 24
-	bl IsMapTypeOutdoors
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _08086048
-	ldr r0, _08086044 @ =Task_ShowMon_Outdoors
-	b _0808604A
-	.align 2, 0
-_08086044: .4byte Task_ShowMon_Outdoors
-_08086048:
-	ldr r0, _08086078 @ =Task_ShowMon_Indoors
-_0808604A:
-	movs r1, 0xFF
-	bl CreateTask
-	lsls r0, 24
-	lsrs r4, r0, 24
-	ldr r2, _0808607C @ =gFieldEffectArguments
-	ldr r0, [r2]
-	ldr r1, [r2, 0x4]
-	ldr r2, [r2, 0x8]
-	bl sub_8086860
-	ldr r2, _08086080 @ =gTasks
-	lsls r1, r4, 2
-	adds r1, r4
-	lsls r1, 3
-	adds r1, r2
-	lsls r0, 24
-	lsrs r0, 24
-	strh r0, [r1, 0x26]
-	movs r0, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_08086078: .4byte Task_ShowMon_Indoors
-_0808607C: .4byte gFieldEffectArguments
-_08086080: .4byte gTasks
-	thumb_func_end FldEff_FieldMoveShowMon
-
-	thumb_func_start FldEff_FieldMoveShowMonInit
-FldEff_FieldMoveShowMonInit: @ 8086084
-	push {r4-r6,lr}
-	ldr r5, _080860D8 @ =gFieldEffectArguments
-	ldr r0, [r5]
-	movs r6, 0x80
-	lsls r6, 24
-	ands r6, r0
-	lsls r0, 24
-	lsrs r0, 24
-	movs r1, 0x64
-	adds r4, r0, 0
-	muls r4, r1
-	ldr r0, _080860DC @ =gPlayerParty
-	adds r4, r0
-	adds r0, r4, 0
-	movs r1, 0xB
-	bl GetMonData
-	str r0, [r5]
-	adds r0, r4, 0
-	movs r1, 0x1
-	bl GetMonData
-	str r0, [r5, 0x4]
-	adds r0, r4, 0
-	movs r1, 0
-	bl GetMonData
-	str r0, [r5, 0x8]
-	ldr r0, [r5]
-	orrs r0, r6
-	str r0, [r5]
-	movs r0, 0x6
-	bl FieldEffectStart
-	movs r0, 0x3B
-	bl FieldEffectActiveListRemove
-	movs r0, 0
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080860D8: .4byte gFieldEffectArguments
-_080860DC: .4byte gPlayerParty
-	thumb_func_end FldEff_FieldMoveShowMonInit
-
-	thumb_func_start Task_ShowMon_Outdoors
-Task_ShowMon_Outdoors: @ 80860E0
-	push {lr}
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	ldr r3, _08086108 @ =sShowMonOutdoorsEffectFuncs
-	ldr r2, _0808610C @ =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
-_08086108: .4byte sShowMonOutdoorsEffectFuncs
-_0808610C: .4byte gTasks
-	thumb_func_end Task_ShowMon_Outdoors
-
-	thumb_func_start ShowMonEffect_Outdoors_1
-ShowMonEffect_Outdoors_1: @ 8086110
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r0, 0x48
-	bl GetGpuReg
-	strh r0, [r4, 0x1E]
-	movs r0, 0x4A
-	bl GetGpuReg
-	strh r0, [r4, 0x20]
-	adds r0, r4, 0
-	adds r0, 0x22
-	ldr r1, _08086170 @ =gMain
-	ldr r1, [r1, 0xC]
-	bl StoreWordInTwoHalfwords
-	ldr r1, _08086174 @ =0x0000f0f1
-	strh r1, [r4, 0xA]
-	ldr r0, _08086178 @ =0x00005051
-	strh r0, [r4, 0xC]
-	movs r0, 0x3F
-	strh r0, [r4, 0xE]
-	movs r0, 0x3E
-	strh r0, [r4, 0x10]
-	movs r0, 0x40
-	bl SetGpuReg
-	ldrh r1, [r4, 0xC]
-	movs r0, 0x44
-	bl SetGpuReg
-	ldrh r1, [r4, 0xE]
-	movs r0, 0x48
-	bl SetGpuReg
-	ldrh r1, [r4, 0x10]
-	movs r0, 0x4A
-	bl SetGpuReg
-	ldr r0, _0808617C @ =VBlankCB_ShowMonEffect_Outdoors
-	bl SetVBlankCallback
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08086170: .4byte gMain
-_08086174: .4byte 0x0000f0f1
-_08086178: .4byte 0x00005051
-_0808617C: .4byte VBlankCB_ShowMonEffect_Outdoors
-	thumb_func_end ShowMonEffect_Outdoors_1
-
-	thumb_func_start ShowMonEffect_Outdoors_2
-ShowMonEffect_Outdoors_2: @ 8086180
-	push {r4-r6,lr}
-	mov r6, r8
-	push {r6}
-	sub sp, 0x4
-	mov r8, r0
-	movs r0, 0x8
-	bl GetGpuReg
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 18
-	lsls r4, 30
-	lsrs r4, 16
-	movs r0, 0x8
-	bl GetGpuReg
-	adds r5, r0, 0
-	lsls r5, 16
-	lsrs r5, 24
-	lsls r5, 27
-	lsrs r5, 16
-	ldr r0, _080861F0 @ =gUnknown_83CB5F0
-	movs r6, 0xC0
-	lsls r6, 19
-	adds r4, r6
-	movs r2, 0x80
-	lsls r2, 1
-	adds r1, r4, 0
-	bl CpuSet
-	movs r0, 0
-	str r0, [sp]
-	adds r6, r5, r6
-	ldr r2, _080861F4 @ =0x05000200
-	mov r0, sp
-	adds r1, r6, 0
-	bl CpuSet
-	ldr r0, _080861F8 @ =gUnknown_83CB7F0
-	movs r1, 0xF0
-	movs r2, 0x20
-	bl LoadPalette
-	adds r0, r5, 0
-	bl sub_8086428
-	mov r1, r8
-	ldrh r0, [r1, 0x8]
-	adds r0, 0x1
-	strh r0, [r1, 0x8]
-	add sp, 0x4
-	pop {r3}
-	mov r8, r3
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080861F0: .4byte gUnknown_83CB5F0
-_080861F4: .4byte 0x05000200
-_080861F8: .4byte gUnknown_83CB7F0
-	thumb_func_end ShowMonEffect_Outdoors_2
-
-	thumb_func_start ShowMonEffect_Outdoors_3
-ShowMonEffect_Outdoors_3: @ 80861FC
-	push {r4-r7,lr}
-	adds r3, r0, 0
-	ldrh r0, [r3, 0x12]
-	subs r0, 0x10
-	strh r0, [r3, 0x12]
-	ldrh r6, [r3, 0xA]
-	ldrh r2, [r3, 0xC]
-	movs r7, 0xFF
-	lsrs r1, r6, 8
-	subs r1, 0x10
-	lsls r1, 16
-	lsrs r0, r2, 8
-	subs r0, 0x2
-	lsls r0, 16
-	lsrs r4, r0, 16
-	adds r0, r7, 0
-	ands r0, r2
-	adds r5, r0, 0x2
-	lsrs r2, r1, 16
-	cmp r1, 0
-	bge _08086228
-	movs r2, 0
-_08086228:
-	lsls r0, r4, 16
-	asrs r0, 16
-	cmp r0, 0x27
-	bgt _08086232
-	movs r4, 0x28
-_08086232:
-	cmp r5, 0x78
-	ble _08086238
-	movs r5, 0x78
-_08086238:
-	lsls r2, 16
-	asrs r2, 16
-	lsls r1, r2, 8
-	adds r0, r7, 0
-	ands r0, r6
-	orrs r1, r0
-	strh r1, [r3, 0xA]
-	lsls r0, r4, 16
-	asrs r4, r0, 16
-	lsls r0, r4, 8
-	adds r1, r5, 0
-	orrs r0, r1
-	strh r0, [r3, 0xC]
-	cmp r2, 0
-	bne _08086278
-	cmp r4, 0x28
-	bne _08086278
-	cmp r1, 0x78
-	bne _08086278
-	ldr r2, _08086280 @ =gSprites
-	movs r0, 0x26
-	ldrsh r1, [r3, r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r2, 0x1C
-	adds r0, r2
-	ldr r1, _08086284 @ =sub_80868C0
-	str r1, [r0]
-	ldrh r0, [r3, 0x8]
-	adds r0, 0x1
-	strh r0, [r3, 0x8]
-_08086278:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08086280: .4byte gSprites
-_08086284: .4byte sub_80868C0
-	thumb_func_end ShowMonEffect_Outdoors_3
-
-	thumb_func_start ShowMonEffect_Outdoors_4
-ShowMonEffect_Outdoors_4: @ 8086288
-	push {lr}
-	adds r3, r0, 0
-	ldrh r0, [r3, 0x12]
-	subs r0, 0x10
-	strh r0, [r3, 0x12]
-	ldr r2, _080862B4 @ =gSprites
-	movs r0, 0x26
-	ldrsh r1, [r3, r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	movs r1, 0x3C
-	ldrsh r0, [r0, r1]
-	cmp r0, 0
-	beq _080862AE
-	ldrh r0, [r3, 0x8]
-	adds r0, 0x1
-	strh r0, [r3, 0x8]
-_080862AE:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080862B4: .4byte gSprites
-	thumb_func_end ShowMonEffect_Outdoors_4
-
-	thumb_func_start ShowMonEffect_Outdoors_5
-ShowMonEffect_Outdoors_5: @ 80862B8
-	push {r4,lr}
-	adds r3, r0, 0
-	ldrh r0, [r3, 0x12]
-	subs r0, 0x10
-	strh r0, [r3, 0x12]
-	ldrh r2, [r3, 0xC]
-	lsls r1, r2, 16
-	movs r0, 0xFF
-	asrs r1, 24
-	adds r1, 0x6
-	lsls r1, 16
-	ands r0, r2
-	subs r0, 0x6
-	lsls r0, 16
-	lsrs r2, r0, 16
-	lsrs r4, r1, 16
-	asrs r1, 16
-	cmp r1, 0x50
-	ble _080862E0
-	movs r4, 0x50
-_080862E0:
-	lsls r0, r2, 16
-	asrs r0, 16
-	cmp r0, 0x50
-	bgt _080862EA
-	movs r2, 0x51
-_080862EA:
-	lsls r0, r4, 16
-	asrs r0, 16
-	lsls r1, r0, 8
-	lsls r2, 16
-	asrs r2, 16
-	orrs r1, r2
-	strh r1, [r3, 0xC]
-	cmp r0, 0x50
-	bne _08086306
-	cmp r2, 0x51
-	bne _08086306
-	ldrh r0, [r3, 0x8]
-	adds r0, 0x1
-	strh r0, [r3, 0x8]
-_08086306:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end ShowMonEffect_Outdoors_5
-
-	thumb_func_start ShowMonEffect_Outdoors_6
-ShowMonEffect_Outdoors_6: @ 808630C
-	push {r4,lr}
-	sub sp, 0x4
-	adds r4, r0, 0
-	movs r0, 0x8
-	bl GetGpuReg
-	adds r1, r0, 0
-	lsls r1, 16
-	lsrs r1, 24
-	lsls r1, 27
-	lsrs r1, 16
-	movs r0, 0
-	str r0, [sp]
-	movs r0, 0xC0
-	lsls r0, 19
-	adds r1, r0
-	ldr r2, _08086354 @ =0x05000200
-	mov r0, sp
-	bl CpuSet
-	movs r0, 0xF1
-	strh r0, [r4, 0xA]
-	movs r0, 0xA1
-	strh r0, [r4, 0xC]
-	ldrh r0, [r4, 0x1E]
-	strh r0, [r4, 0xE]
-	ldrh r0, [r4, 0x20]
-	strh r0, [r4, 0x10]
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08086354: .4byte 0x05000200
-	thumb_func_end ShowMonEffect_Outdoors_6
-
-	thumb_func_start ShowMonEffect_Outdoors_7
-ShowMonEffect_Outdoors_7: @ 8086358
-	push {r4,lr}
-	sub sp, 0x4
-	adds r4, r0, 0
-	adds r0, 0x22
-	mov r1, sp
-	bl LoadWordFromTwoHalfwords
-	ldr r0, [sp]
-	bl SetVBlankCallback
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgX
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgY
-	bl Menu_LoadStdPal
-	movs r0, 0x26
-	ldrsh r1, [r4, r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _080863B8 @ =gSprites
-	adds r0, r1
-	ldrh r1, [r4, 0x26]
-	lsls r1, 24
-	lsrs r1, 24
-	bl FreeResourcesAndDestroySprite
-	movs r0, 0x6
-	bl FieldEffectActiveListRemove
-	ldr r0, _080863BC @ =Task_ShowMon_Outdoors
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080863B8: .4byte gSprites
-_080863BC: .4byte Task_ShowMon_Outdoors
-	thumb_func_end ShowMonEffect_Outdoors_7
-
-	thumb_func_start VBlankCB_ShowMonEffect_Outdoors
-VBlankCB_ShowMonEffect_Outdoors: @ 80863C0
-	push {r4,lr}
-	sub sp, 0x4
-	ldr r0, _08086420 @ =Task_ShowMon_Outdoors
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r4, r0, 2
-	adds r4, r0
-	lsls r4, 3
-	ldr r0, _08086424 @ =gTasks
-	adds r4, r0
-	adds r0, r4, 0
-	adds r0, 0x22
-	mov r1, sp
-	bl LoadWordFromTwoHalfwords
-	ldr r0, [sp]
-	bl _call_via_r0
-	ldrh r1, [r4, 0xA]
-	movs r0, 0x40
-	bl SetGpuReg
-	ldrh r1, [r4, 0xC]
-	movs r0, 0x44
-	bl SetGpuReg
-	ldrh r1, [r4, 0xE]
-	movs r0, 0x48
-	bl SetGpuReg
-	ldrh r1, [r4, 0x10]
-	movs r0, 0x4A
-	bl SetGpuReg
-	ldrh r1, [r4, 0x12]
-	movs r0, 0x10
-	bl SetGpuReg
-	ldrh r1, [r4, 0x14]
-	movs r0, 0x12
-	bl SetGpuReg
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08086420: .4byte Task_ShowMon_Outdoors
-_08086424: .4byte gTasks
-	thumb_func_end VBlankCB_ShowMonEffect_Outdoors
-
-	thumb_func_start sub_8086428
-sub_8086428: @ 8086428
-	push {r4,r5,lr}
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r1, _0808645C @ =0x06000140
-	adds r2, r0, r1
-	movs r1, 0
-	ldr r5, _08086460 @ =gUnknown_83CB810
-	movs r0, 0xF0
-	lsls r0, 8
-	adds r4, r0, 0
-	ldr r3, _08086464 @ =0x0000013f
-_0808643E:
-	lsls r0, r1, 1
-	adds r0, r5
-	ldrh r0, [r0]
-	orrs r0, r4
-	strh r0, [r2]
-	adds r0, r1, 0x1
-	lsls r0, 16
-	lsrs r1, r0, 16
-	adds r2, 0x2
-	cmp r1, r3
-	bls _0808643E
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0808645C: .4byte 0x06000140
-_08086460: .4byte gUnknown_83CB810
-_08086464: .4byte 0x0000013f
-	thumb_func_end sub_8086428
-
-	thumb_func_start Task_ShowMon_Indoors
-Task_ShowMon_Indoors: @ 8086468
-	push {lr}
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	ldr r3, _08086490 @ =sShowMonIndoorsEffectFuncs
-	ldr r2, _08086494 @ =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
-_08086490: .4byte sShowMonIndoorsEffectFuncs
-_08086494: .4byte gTasks
-	thumb_func_end Task_ShowMon_Indoors
-
-	thumb_func_start ShowMonEffect_Indoors_1
-ShowMonEffect_Indoors_1: @ 8086498
-	push {r4,lr}
-	adds r4, r0, 0
-	ldrh r1, [r4, 0xA]
-	movs r0, 0x10
-	bl SetGpuReg
-	ldrh r1, [r4, 0xC]
-	movs r0, 0x12
-	bl SetGpuReg
-	adds r0, r4, 0
-	adds r0, 0x22
-	ldr r1, _080864CC @ =gMain
-	ldr r1, [r1, 0xC]
-	bl StoreWordInTwoHalfwords
-	ldr r0, _080864D0 @ =VBlankCB_ShowMonEffect_Indoors
-	bl SetVBlankCallback
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080864CC: .4byte gMain
-_080864D0: .4byte VBlankCB_ShowMonEffect_Indoors
-	thumb_func_end ShowMonEffect_Indoors_1
-
-	thumb_func_start ShowMonEffect_Indoors_2
-ShowMonEffect_Indoors_2: @ 80864D4
-	push {r4-r6,lr}
-	mov r6, r9
-	mov r5, r8
-	push {r5,r6}
-	sub sp, 0x4
-	mov r9, r0
-	movs r0, 0x8
-	bl GetGpuReg
-	adds r5, r0, 0
-	lsls r5, 16
-	lsrs r5, 18
-	lsls r5, 30
-	lsrs r5, 16
-	movs r0, 0x8
-	bl GetGpuReg
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 24
-	lsls r4, 27
-	lsrs r4, 16
-	movs r0, 0
-	mov r8, r0
-	mov r1, r9
-	strh r4, [r1, 0x20]
-	ldr r0, _08086548 @ =gUnknown_83CBA90
-	movs r6, 0xC0
-	lsls r6, 19
-	adds r5, r6
-	adds r1, r5, 0
-	movs r2, 0x40
-	bl CpuSet
-	mov r0, r8
-	str r0, [sp]
-	adds r4, r6
-	ldr r2, _0808654C @ =0x05000200
-	mov r0, sp
-	adds r1, r4, 0
-	bl CpuSet
-	ldr r0, _08086550 @ =gUnknown_83CBB10
-	movs r1, 0xF0
-	movs r2, 0x20
-	bl LoadPalette
-	mov r1, r9
-	ldrh r0, [r1, 0x8]
-	adds r0, 0x1
-	strh r0, [r1, 0x8]
-	add sp, 0x4
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08086548: .4byte gUnknown_83CBA90
-_0808654C: .4byte 0x05000200
-_08086550: .4byte gUnknown_83CBB10
-	thumb_func_end ShowMonEffect_Indoors_2
-
-	thumb_func_start ShowMonEffect_Indoors_3
-ShowMonEffect_Indoors_3: @ 8086554
-	push {r4,lr}
-	adds r4, r0, 0
-	bl sub_8086738
-	lsls r0, 24
-	cmp r0, 0
-	beq _080865A6
-	movs r0, 0x48
-	bl GetGpuReg
-	strh r0, [r4, 0x12]
-	movs r1, 0xFF
-	ands r1, r0
-	movs r2, 0x88
-	lsls r2, 5
-	adds r0, r2, 0
-	orrs r1, r0
-	movs r0, 0x48
-	bl SetGpuReg
-	movs r0, 0x42
-	movs r1, 0xF0
-	bl SetGpuReg
-	ldr r1, _080865B4 @ =0x00002878
-	movs r0, 0x46
-	bl SetGpuReg
-	ldr r2, _080865B8 @ =gSprites
-	movs r0, 0x26
-	ldrsh r1, [r4, r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r2, 0x1C
-	adds r0, r2
-	ldr r1, _080865BC @ =sub_80868C0
-	str r1, [r0]
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_080865A6:
-	adds r0, r4, 0
-	bl sub_8086728
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080865B4: .4byte 0x00002878
-_080865B8: .4byte gSprites
-_080865BC: .4byte sub_80868C0
-	thumb_func_end ShowMonEffect_Indoors_3
-
-	thumb_func_start ShowMonEffect_Indoors_4
-ShowMonEffect_Indoors_4: @ 80865C0
-	push {r4,lr}
-	adds r4, r0, 0
-	bl sub_8086728
-	ldr r2, _080865EC @ =gSprites
-	movs r0, 0x26
-	ldrsh r1, [r4, r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	movs r1, 0x3C
-	ldrsh r0, [r0, r1]
-	cmp r0, 0
-	beq _080865E4
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_080865E4:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080865EC: .4byte gSprites
-	thumb_func_end ShowMonEffect_Indoors_4
-
-	thumb_func_start ShowMonEffect_Indoors_5
-ShowMonEffect_Indoors_5: @ 80865F0
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	bl sub_8086728
-	ldrh r1, [r4, 0xA]
-	movs r0, 0x7
-	ands r0, r1
-	movs r1, 0
-	strh r0, [r4, 0xE]
-	strh r1, [r4, 0x10]
-	ldr r5, _0808662C @ =0x0000ffff
-	movs r0, 0x42
-	adds r1, r5, 0
-	bl SetGpuReg
-	movs r0, 0x46
-	adds r1, r5, 0
-	bl SetGpuReg
-	ldrh r1, [r4, 0x12]
-	movs r0, 0x48
-	bl SetGpuReg
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0808662C: .4byte 0x0000ffff
-	thumb_func_end ShowMonEffect_Indoors_5
-
-	thumb_func_start ShowMonEffect_Indoors_6
-ShowMonEffect_Indoors_6: @ 8086630
-	push {r4,lr}
-	adds r4, r0, 0
-	bl sub_8086728
-	adds r0, r4, 0
-	bl sub_80867F0
-	lsls r0, 24
-	cmp r0, 0
-	beq _0808664A
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-_0808664A:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end ShowMonEffect_Indoors_6
-
-	thumb_func_start ShowMonEffect_Indoors_7
-ShowMonEffect_Indoors_7: @ 8086650
-	push {r4,lr}
-	sub sp, 0x8
-	adds r4, r0, 0
-	movs r0, 0x8
-	bl GetGpuReg
-	adds r1, r0, 0
-	lsls r1, 16
-	lsrs r1, 24
-	lsls r1, 27
-	lsrs r1, 16
-	movs r0, 0
-	str r0, [sp]
-	movs r0, 0xC0
-	lsls r0, 19
-	adds r1, r0
-	ldr r2, _080866D4 @ =0x05000200
-	mov r0, sp
-	bl CpuSet
-	adds r0, r4, 0
-	adds r0, 0x22
-	add r1, sp, 0x4
-	bl LoadWordFromTwoHalfwords
-	ldr r0, [sp, 0x4]
-	bl SetVBlankCallback
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgX
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgY
-	bl Menu_LoadStdPal
-	movs r0, 0x26
-	ldrsh r1, [r4, r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, _080866D8 @ =gSprites
-	adds r0, r1
-	ldrh r1, [r4, 0x26]
-	lsls r1, 24
-	lsrs r1, 24
-	bl FreeResourcesAndDestroySprite
-	movs r0, 0x6
-	bl FieldEffectActiveListRemove
-	ldr r0, _080866DC @ =Task_ShowMon_Indoors
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	bl DestroyTask
-	add sp, 0x8
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080866D4: .4byte 0x05000200
-_080866D8: .4byte gSprites
-_080866DC: .4byte Task_ShowMon_Indoors
-	thumb_func_end ShowMonEffect_Indoors_7
-
-	thumb_func_start VBlankCB_ShowMonEffect_Indoors
-VBlankCB_ShowMonEffect_Indoors: @ 80866E0
-	push {r4,lr}
-	sub sp, 0x4
-	ldr r0, _08086720 @ =Task_ShowMon_Indoors
-	bl FindTaskIdByFunc
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r4, r0, 2
-	adds r4, r0
-	lsls r4, 3
-	ldr r0, _08086724 @ =gTasks
-	adds r4, r0
-	adds r0, r4, 0
-	adds r0, 0x22
-	mov r1, sp
-	bl LoadWordFromTwoHalfwords
-	ldr r0, [sp]
-	bl _call_via_r0
-	ldrh r1, [r4, 0xA]
-	movs r0, 0x10
-	bl SetGpuReg
-	ldrh r1, [r4, 0xC]
-	movs r0, 0x12
-	bl SetGpuReg
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08086720: .4byte Task_ShowMon_Indoors
-_08086724: .4byte gTasks
-	thumb_func_end VBlankCB_ShowMonEffect_Indoors
-
-	thumb_func_start sub_8086728
-sub_8086728: @ 8086728
-	ldrh r1, [r0, 0xA]
-	subs r1, 0x10
-	strh r1, [r0, 0xA]
-	ldrh r1, [r0, 0xE]
-	adds r1, 0x10
-	strh r1, [r0, 0xE]
-	bx lr
-	thumb_func_end sub_8086728
-
-	thumb_func_start sub_8086738
-sub_8086738: @ 8086738
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x4
-	adds r5, r0, 0
-	ldrh r2, [r5, 0x10]
-	movs r1, 0x10
-	ldrsh r0, [r5, r1]
-	cmp r0, 0x1F
-	ble _08086754
-	movs r0, 0x1
-	b _080867D8
-_08086754:
-	ldrh r0, [r5, 0xE]
-	lsls r0, 16
-	asrs r3, r0, 19
-	movs r1, 0x1F
-	ands r3, r1
-	movs r4, 0x10
-	ldrsh r0, [r5, r4]
-	cmp r3, r0
-	blt _080867D6
-	movs r0, 0x20
-	subs r3, r0, r3
-	ands r3, r1
-	subs r0, r2
-	mov r12, r0
-	mov r7, r12
-	ands r7, r1
-	mov r12, r7
-	ldrh r0, [r5, 0x20]
-	ldr r1, _080867E8 @ =0x06000140
-	adds r1, r0
-	mov r8, r1
-	movs r4, 0
-	ldr r7, _080867EC @ =gUnknown_83CBB30
-	mov r10, r7
-	movs r0, 0xF0
-	lsls r0, 8
-	mov r9, r0
-	adds r1, r3, 0x1
-	movs r0, 0x1F
-	ands r1, r0
-	str r1, [sp]
-	mov r6, r12
-	adds r6, 0x1
-	ands r6, r0
-_08086798:
-	lsls r1, r4, 5
-	adds r2, r1, r3
-	lsls r2, 1
-	add r2, r8
-	mov r7, r12
-	adds r0, r7, r1
-	lsls r0, 1
-	add r0, r10
-	ldrh r0, [r0]
-	mov r7, r9
-	orrs r0, r7
-	strh r0, [r2]
-	ldr r0, [sp]
-	adds r2, r1, r0
-	lsls r2, 1
-	add r2, r8
-	adds r1, r6, r1
-	lsls r1, 1
-	add r1, r10
-	ldrh r0, [r1]
-	mov r1, r9
-	orrs r0, r1
-	strh r0, [r2]
-	adds r0, r4, 0x1
-	lsls r0, 16
-	lsrs r4, r0, 16
-	cmp r4, 0x9
-	bls _08086798
-	ldrh r0, [r5, 0x10]
-	adds r0, 0x2
-	strh r0, [r5, 0x10]
-_080867D6:
-	movs r0, 0
-_080867D8:
-	add sp, 0x4
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080867E8: .4byte 0x06000140
-_080867EC: .4byte gUnknown_83CBB30
-	thumb_func_end sub_8086738
-
-	thumb_func_start sub_80867F0
-sub_80867F0: @ 80867F0
-	push {r4-r7,lr}
-	adds r5, r0, 0
-	movs r1, 0x10
-	ldrsh r0, [r5, r1]
-	cmp r0, 0x1F
-	ble _08086800
-	movs r0, 0x1
-	b _08086854
-_08086800:
-	ldrh r0, [r5, 0xE]
-	lsls r0, 16
-	asrs r0, 19
-	lsls r0, 16
-	lsrs r2, r0, 16
-	movs r1, 0x10
-	ldrsh r0, [r5, r1]
-	cmp r2, r0
-	blt _08086852
-	ldrh r0, [r5, 0xA]
-	lsls r0, 16
-	asrs r2, r0, 19
-	movs r0, 0x1F
-	ands r2, r0
-	ldrh r0, [r5, 0x20]
-	ldr r1, _0808685C @ =0x06000140
-	adds r6, r0, r1
-	movs r3, 0
-	movs r0, 0xF0
-	lsls r0, 8
-	adds r7, r0, 0
-	adds r4, r2, 0x1
-	movs r0, 0x1F
-	ands r4, r0
-_08086830:
-	lsls r0, r3, 5
-	adds r1, r0, r2
-	lsls r1, 1
-	adds r1, r6
-	strh r7, [r1]
-	adds r0, r4
-	lsls r0, 1
-	adds r0, r6
-	strh r7, [r0]
-	adds r0, r3, 0x1
-	lsls r0, 16
-	lsrs r3, r0, 16
-	cmp r3, 0x9
-	bls _08086830
-	ldrh r0, [r5, 0x10]
-	adds r0, 0x2
-	strh r0, [r5, 0x10]
-_08086852:
-	movs r0, 0
-_08086854:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_0808685C: .4byte 0x06000140
-	thumb_func_end sub_80867F0
-
-	thumb_func_start sub_8086860
-sub_8086860: @ 8086860
-	push {r4-r6,lr}
-	sub sp, 0x8
-	adds r6, r0, 0
-	movs r5, 0x80
-	lsls r5, 24
-	ands r5, r6
-	lsrs r5, 16
-	lsls r5, 16
-	lsrs r5, 16
-	ldr r0, _080868B4 @ =0x7fffffff
-	ands r6, r0
-	lsls r0, r6, 16
-	lsrs r0, 16
-	movs r3, 0xA0
-	lsls r3, 1
-	movs r4, 0x50
-	str r4, [sp]
-	movs r4, 0
-	str r4, [sp, 0x4]
-	bl CreateMonSprite_FieldMove
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r2, r0, 4
-	adds r2, r0
-	lsls r2, 2
-	ldr r1, _080868B8 @ =gSprites
-	adds r2, r1
-	ldr r1, _080868BC @ =SpriteCallbackDummy
-	str r1, [r2, 0x1C]
-	ldrb r3, [r2, 0x5]
-	movs r1, 0xD
-	negs r1, r1
-	ands r1, r3
-	strb r1, [r2, 0x5]
-	strh r6, [r2, 0x2E]
-	strh r5, [r2, 0x3A]
-	add sp, 0x8
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080868B4: .4byte 0x7fffffff
-_080868B8: .4byte gSprites
-_080868BC: .4byte SpriteCallbackDummy
-	thumb_func_end sub_8086860
-
-	thumb_func_start sub_80868C0
-sub_80868C0: @ 80868C0
-	push {lr}
-	adds r1, r0, 0
-	ldrh r0, [r1, 0x20]
-	subs r0, 0x14
-	strh r0, [r1, 0x20]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x78
-	bgt _08086900
-	movs r0, 0x78
-	strh r0, [r1, 0x20]
-	movs r0, 0x1E
-	strh r0, [r1, 0x30]
-	ldr r0, _080868F4 @ =sub_8086904
-	str r0, [r1, 0x1C]
-	movs r2, 0x3A
-	ldrsh r0, [r1, r2]
-	cmp r0, 0
-	beq _080868F8
-	ldrh r0, [r1, 0x2E]
-	movs r1, 0
-	movs r2, 0x7D
-	movs r3, 0xA
-	bl PlayCry2
-	b _08086900
-	.align 2, 0
-_080868F4: .4byte sub_8086904
-_080868F8:
-	ldrh r0, [r1, 0x2E]
-	movs r1, 0
-	bl PlayCry1
-_08086900:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_80868C0
-
-	thumb_func_start sub_8086904
-sub_8086904: @ 8086904
-	push {lr}
-	adds r1, r0, 0
-	ldrh r0, [r1, 0x30]
-	subs r0, 0x1
-	strh r0, [r1, 0x30]
-	lsls r0, 16
-	cmp r0, 0
-	bne _08086918
-	ldr r0, _0808691C @ =sub_8086920
-	str r0, [r1, 0x1C]
-_08086918:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0808691C: .4byte sub_8086920
-	thumb_func_end sub_8086904
-
-	thumb_func_start sub_8086920
-sub_8086920: @ 8086920
-	push {lr}
-	adds r2, r0, 0
-	ldrh r3, [r2, 0x20]
-	movs r0, 0x20
-	ldrsh r1, [r2, r0]
-	movs r0, 0x40
-	negs r0, r0
-	cmp r1, r0
-	bge _08086938
-	movs r0, 0x1
-	strh r0, [r2, 0x3C]
-	b _0808693E
-_08086938:
-	adds r0, r3, 0
-	subs r0, 0x14
-	strh r0, [r2, 0x20]
-_0808693E:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8086920
-
 	thumb_func_start FldEff_UseSurf
 FldEff_UseSurf: @ 8086944
 	push {r4,lr}
diff --git a/data/field_effect.s b/data/field_effect.s
index 3629040b3..004dd555a 100644
--- a/data/field_effect.s
+++ b/data/field_effect.s
@@ -7,26 +7,6 @@
 	.align 2
 
 	.align 2
-sShowMonOutdoorsEffectFuncs:: @ 83CC11C dataptr
-	.4byte ShowMonEffect_Outdoors_1
-	.4byte ShowMonEffect_Outdoors_2
-	.4byte ShowMonEffect_Outdoors_3
-	.4byte ShowMonEffect_Outdoors_4
-	.4byte ShowMonEffect_Outdoors_5
-	.4byte ShowMonEffect_Outdoors_6
-	.4byte ShowMonEffect_Outdoors_7
-
-	.align 2
-sShowMonIndoorsEffectFuncs:: @ 83CC138 dataptr
-	.4byte ShowMonEffect_Indoors_1
-	.4byte ShowMonEffect_Indoors_2
-	.4byte ShowMonEffect_Indoors_3
-	.4byte ShowMonEffect_Indoors_4
-	.4byte ShowMonEffect_Indoors_5
-	.4byte ShowMonEffect_Indoors_6
-	.4byte ShowMonEffect_Indoors_7
-
-	.align 2
 sUseSurfEffectFuncs:: @ 83CC154 dataptr
 	.4byte UseSurfEffect_1
 	.4byte UseSurfEffect_2
diff --git a/include/global.fieldmap.h b/include/global.fieldmap.h
index aa1bb43ee..c1a4e775e 100644
--- a/include/global.fieldmap.h
+++ b/include/global.fieldmap.h
@@ -4,6 +4,13 @@
 #define OBJECT_EVENTS_COUNT 16
 
 #define METATILE_COLLISION_MASK 0x0C00
+#define METATILE_ID_MASK 0x03FF
+#define METATILE_ID_UNDEFINED 0x03FF
+#define METATILE_ELEVATION_SHIFT 12
+#define METATILE_COLLISION_SHIFT 10
+#define METATILE_ELEVATION_MASK 0xF000
+
+#define METATILE_ID(tileset, name) (METATILE_##tileset##_##name)
 
 enum
 {
@@ -17,8 +24,6 @@ enum
 
 typedef void (*TilesetCB)(void);
 
-#define METATILE_ID(tileset, name) (METATILE_##tileset##_##name)
-
 struct Tileset
 {
     /*0x00*/ bool8 isCompressed;
diff --git a/include/overworld.h b/include/overworld.h
index 51e94fe63..3b7fd7bc1 100644
--- a/include/overworld.h
+++ b/include/overworld.h
@@ -84,6 +84,7 @@ void sub_8084E80(s8, s8, s8, s8, s8);
 void sub_8084EBC(s16, s16);
 void sub_80555E0(void);
 void copy_saved_warp3_bank_and_enter_x_to_warp1(void);
+u8 IsMapTypeOutdoors(u8 mapType);
 
 void player_avatar_init_params_reset(void);
 
diff --git a/src/field_effect.c b/src/field_effect.c
index 6657265dd..ecdc834ae 100644
--- a/src/field_effect.c
+++ b/src/field_effect.c
@@ -14,6 +14,7 @@
 #include "fieldmap.h"
 #include "help_system.h"
 #include "metatile_behavior.h"
+#include "new_menu_helpers.h"
 #include "overworld.h"
 #include "party_menu.h"
 #include "quest_log.h"
@@ -22,6 +23,7 @@
 #include "task.h"
 #include "trainer_pokemon_sprites.h"
 #include "trig.h"
+#include "util.h"
 #include "constants/metatile_behaviors.h"
 #include "constants/songs.h"
 
@@ -57,12 +59,12 @@ const u16 gUnknown_83CAFB0[] = INCBIN_U16("graphics/field_effects/unk_83CAFB0.gb
 const u16 gUnknown_83CAFD0[] = INCBIN_U16("graphics/field_effects/unk_83CAFD0.4bpp");
 const u16 gUnknown_83CB3D0[] = INCBIN_U16("graphics/field_effects/unk_83CB3D0.gbapal");
 const u16 gUnknown_83CB3F0[] = INCBIN_U16("graphics/field_effects/unk_83CB3F0.4bpp");
-const u16 gUnknown_83CB5F0[] = INCBIN_U16("graphics/field_effects/unk_83CB5F0.4bpp");
-const u16 gUnknown_83CB7F0[] = INCBIN_U16("graphics/field_effects/unk_83CB7F0.gbapal");
-const u16 gUnknown_83CB810[] = INCBIN_U16("graphics/field_effects/unk_83CB810.bin");
-const u16 gUnknown_83CBA90[] = INCBIN_U16("graphics/field_effects/unk_83CBA90.4bpp");
-const u16 gUnknown_83CBB10[] = INCBIN_U16("graphics/field_effects/unk_83CBB10.gbapal");
-const u16 gUnknown_83CBB30[] = INCBIN_U16("graphics/field_effects/unk_83CBB30.bin");
+const u16 gFieldMoveStreaksTiles[] = INCBIN_U16("graphics/field_effects/unk_83CB5F0.4bpp");
+const u16 gFieldMoveStreaksPalette[] = INCBIN_U16("graphics/field_effects/unk_83CB7F0.gbapal");
+const u16 gFieldMoveStreaksTilemap[] = INCBIN_U16("graphics/field_effects/unk_83CB810.bin");
+const u16 gDarknessFieldMoveStreaksTiles[] = INCBIN_U16("graphics/field_effects/unk_83CBA90.4bpp");
+const u16 gDarknessFieldMoveStreaksPalette[] = INCBIN_U16("graphics/field_effects/unk_83CBB10.gbapal");
+const u16 gDarknessFieldMoveStreaksTilemap[] = INCBIN_U16("graphics/field_effects/unk_83CBB30.bin");
 const u16 gUnknown_83CBDB0[] = INCBIN_U16("graphics/field_effects/unk_83CBDB0.4bpp");
 
 bool8 (*const sFldEffScrcmdTable[])(const u8 **script, u32 *result) = {
@@ -591,10 +593,10 @@ u8 CreateMonSprite_PicBox(u16 species, s16 x, s16 y, u8 subpriority)
         return spriteId;
 }
 
-u8 CreateMonSprite_FieldMove(u16 species, u32 d, u32 g, s16 x, s16 y, u8 subpriority)
+u8 CreateMonSprite_FieldMove(u16 species, u32 otId, u32 personality, s16 x, s16 y, u8 subpriority)
 {
-    const struct CompressedSpritePalette * spritePalette = GetMonSpritePalStructFromOtIdPersonality(species, d, g);
-    u16 spriteId = CreateMonPicSprite_HandleDeoxys(species, d, g, 1, x, y, 0, spritePalette->tag);
+    const struct CompressedSpritePalette * spritePalette = GetMonSpritePalStructFromOtIdPersonality(species, otId, personality);
+    u16 spriteId = CreateMonPicSprite_HandleDeoxys(species, otId, personality, 1, x, y, 0, spritePalette->tag);
     PreservePaletteInWeather(IndexOfSpritePaletteTag(spritePalette->tag) + 0x10);
     if (spriteId == 0xFFFF)
         return MAX_SPRITES;
@@ -1346,9 +1348,9 @@ bool8 EscalatorWarpEffect_6(struct Task * task)
 }
 
 
-void Escalator_AnimatePlayerGoingDown(struct Task *task)
+void Escalator_AnimatePlayerGoingDown(struct Task * task)
 {
-    struct Sprite *sprite;
+    struct Sprite * sprite;
     sprite = &gSprites[gPlayerAvatar.spriteId];
     sprite->pos2.x = Cos(0x84, task->data[2]);
     sprite->pos2.y = Sin(0x94, task->data[2]);
@@ -1359,9 +1361,9 @@ void Escalator_AnimatePlayerGoingDown(struct Task *task)
     }
 }
 
-void Escalator_AnimatePlayerGoingUp(struct Task *task)
+void Escalator_AnimatePlayerGoingUp(struct Task * task)
 {
-    struct Sprite *sprite;
+    struct Sprite * sprite;
     sprite = &gSprites[gPlayerAvatar.spriteId];
     sprite->pos2.x = Cos(0x7c, task->data[2]);
     sprite->pos2.y = Sin(0x76, task->data[2]);
@@ -1418,9 +1420,9 @@ void Task_EscalatorWarpInFieldEffect(u8 taskId)
         ;
 }
 
-bool8 EscalatorWarpInEffect_1(struct Task *task)
+bool8 EscalatorWarpInEffect_1(struct Task * task)
 {
-    struct ObjectEvent *objectEvent;
+    struct ObjectEvent * objectEvent;
     s16 x;
     s16 y;
     u8 behavior;
@@ -1443,9 +1445,9 @@ bool8 EscalatorWarpInEffect_1(struct Task *task)
     return TRUE;
 }
 
-bool8 EscalatorWarpInEffect_2(struct Task *task)
+bool8 EscalatorWarpInEffect_2(struct Task * task)
 {
-    struct Sprite *sprite;
+    struct Sprite * sprite;
     sprite = &gSprites[gPlayerAvatar.spriteId];
     sprite->pos2.x = Cos(0x84, task->data[1]);
     sprite->pos2.y = Sin(0x94, task->data[1]);
@@ -1453,9 +1455,9 @@ bool8 EscalatorWarpInEffect_2(struct Task *task)
     return FALSE;
 }
 
-bool8 EscalatorWarpInEffect_3(struct Task *task)
+bool8 EscalatorWarpInEffect_3(struct Task * task)
 {
-    struct Sprite *sprite;
+    struct Sprite * sprite;
     sprite = &gSprites[gPlayerAvatar.spriteId];
     sprite->pos2.x = Cos(0x84, task->data[1]);
     sprite->pos2.y = Sin(0x94, task->data[1]);
@@ -1474,9 +1476,9 @@ bool8 EscalatorWarpInEffect_3(struct Task *task)
 }
 
 
-bool8 EscalatorWarpInEffect_4(struct Task *task)
+bool8 EscalatorWarpInEffect_4(struct Task * task)
 {
-    struct Sprite *sprite;
+    struct Sprite * sprite;
     sprite = &gSprites[gPlayerAvatar.spriteId];
     sprite->pos2.x = Cos(0x7c, task->data[1]);
     sprite->pos2.y = Sin(0x76, task->data[1]);
@@ -1484,9 +1486,9 @@ bool8 EscalatorWarpInEffect_4(struct Task *task)
     return FALSE;
 }
 
-bool8 EscalatorWarpInEffect_5(struct Task *task)
+bool8 EscalatorWarpInEffect_5(struct Task * task)
 {
-    struct Sprite *sprite;
+    struct Sprite * sprite;
     sprite = &gSprites[gPlayerAvatar.spriteId];
     sprite->pos2.x = Cos(0x7c, task->data[1]);
     sprite->pos2.y = Sin(0x76, task->data[1]);
@@ -1504,7 +1506,7 @@ bool8 EscalatorWarpInEffect_5(struct Task *task)
     return FALSE;
 }
 
-bool8 EscalatorWarpInEffect_6(struct Task *task)
+bool8 EscalatorWarpInEffect_6(struct Task * task)
 {
     if (IsEscalatorMoving())
     {
@@ -1515,9 +1517,9 @@ bool8 EscalatorWarpInEffect_6(struct Task *task)
     return TRUE;
 }
 
-bool8 EscalatorWarpInEffect_7(struct Task *task)
+bool8 EscalatorWarpInEffect_7(struct Task * task)
 {
-    struct ObjectEvent *objectEvent;
+    struct ObjectEvent * objectEvent;
     objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
     if (ObjectEventClearHeldMovementIfFinished(objectEvent))
     {
@@ -1876,13 +1878,13 @@ bool8 LavaridgeGymB1FWarpExitEffect_4(struct Task * task, struct ObjectEvent * o
 }
 
 void Task_LavaridgeGym1FWarp(u8 taskId);
-bool8 LavaridgeGym1FWarpEffect_1(struct Task *task, struct ObjectEvent *objectEvent, struct Sprite *sprite);
-bool8 LavaridgeGym1FWarpEffect_2(struct Task *task, struct ObjectEvent *objectEvent, struct Sprite *sprite);
-bool8 LavaridgeGym1FWarpEffect_3(struct Task *task, struct ObjectEvent *objectEvent, struct Sprite *sprite);
-bool8 LavaridgeGym1FWarpEffect_4(struct Task *task, struct ObjectEvent *objectEvent, struct Sprite *sprite);
-bool8 LavaridgeGym1FWarpEffect_5(struct Task *task, struct ObjectEvent *objectEvent, struct Sprite *sprite);
+bool8 LavaridgeGym1FWarpEffect_1(struct Task * task, struct ObjectEvent * objectEvent, struct Sprite * sprite);
+bool8 LavaridgeGym1FWarpEffect_2(struct Task * task, struct ObjectEvent * objectEvent, struct Sprite * sprite);
+bool8 LavaridgeGym1FWarpEffect_3(struct Task * task, struct ObjectEvent * objectEvent, struct Sprite * sprite);
+bool8 LavaridgeGym1FWarpEffect_4(struct Task * task, struct ObjectEvent * objectEvent, struct Sprite * sprite);
+bool8 LavaridgeGym1FWarpEffect_5(struct Task * task, struct ObjectEvent * objectEvent, struct Sprite * sprite);
 
-bool8 (*const sLavaridgeGym1FWarpEffectFuncs[])(struct Task *task, struct ObjectEvent *objectEvent, struct Sprite *sprite) = {
+bool8 (*const sLavaridgeGym1FWarpEffectFuncs[])(struct Task * task, struct ObjectEvent * objectEvent, struct Sprite * sprite) = {
     LavaridgeGym1FWarpEffect_1,
     LavaridgeGym1FWarpEffect_2,
     LavaridgeGym1FWarpEffect_3,
@@ -1901,7 +1903,7 @@ u8 FldEff_LavaridgeGymWarp(void)
     return spriteId;
 }
 
-void SpriteCB_LavaridgeGymWarp(struct Sprite *sprite)
+void SpriteCB_LavaridgeGymWarp(struct Sprite * sprite)
 {
     if (sprite->animEnded)
     {
@@ -1919,7 +1921,7 @@ void Task_LavaridgeGym1FWarp(u8 taskId)
     while(sLavaridgeGym1FWarpEffectFuncs[gTasks[taskId].data[0]](&gTasks[taskId], &gObjectEvents[gPlayerAvatar.objectEventId], &gSprites[gPlayerAvatar.spriteId]));
 }
 
-bool8 LavaridgeGym1FWarpEffect_1(struct Task *task, struct ObjectEvent *objectEvent, struct Sprite *sprite)
+bool8 LavaridgeGym1FWarpEffect_1(struct Task * task, struct ObjectEvent * objectEvent, struct Sprite * sprite)
 {
     FreezeObjectEvents();
     CameraObjectReset2();
@@ -1929,7 +1931,7 @@ bool8 LavaridgeGym1FWarpEffect_1(struct Task *task, struct ObjectEvent *objectEv
     return FALSE;
 }
 
-bool8 LavaridgeGym1FWarpEffect_2(struct Task *task, struct ObjectEvent *objectEvent, struct Sprite *sprite)
+bool8 LavaridgeGym1FWarpEffect_2(struct Task * task, struct ObjectEvent * objectEvent, struct Sprite * sprite)
 {
     if (ObjectEventClearHeldMovementIfFinished(objectEvent))
     {
@@ -1951,7 +1953,7 @@ bool8 LavaridgeGym1FWarpEffect_2(struct Task *task, struct ObjectEvent *objectEv
     return FALSE;
 }
 
-bool8 LavaridgeGym1FWarpEffect_3(struct Task *task, struct ObjectEvent *objectEvent, struct Sprite *sprite)
+bool8 LavaridgeGym1FWarpEffect_3(struct Task * task, struct ObjectEvent * objectEvent, struct Sprite * sprite)
 {
     if (gSprites[task->data[1]].animCmdIndex == 2)
     {
@@ -1961,7 +1963,7 @@ bool8 LavaridgeGym1FWarpEffect_3(struct Task *task, struct ObjectEvent *objectEv
     return FALSE;
 }
 
-bool8 LavaridgeGym1FWarpEffect_4(struct Task *task, struct ObjectEvent *objectEvent, struct Sprite *sprite)
+bool8 LavaridgeGym1FWarpEffect_4(struct Task * task, struct ObjectEvent * objectEvent, struct Sprite * sprite)
 {
     if (!FieldEffectActiveListContains(FLDEFF_POP_OUT_OF_ASH))
     {
@@ -1972,7 +1974,7 @@ bool8 LavaridgeGym1FWarpEffect_4(struct Task *task, struct ObjectEvent *objectEv
     return FALSE;
 }
 
-bool8 LavaridgeGym1FWarpEffect_5(struct Task *task, struct ObjectEvent *objectEvent, struct Sprite *sprite)
+bool8 LavaridgeGym1FWarpEffect_5(struct Task * task, struct ObjectEvent * objectEvent, struct Sprite * sprite)
 {
     if (!gPaletteFade.active && BGMusicStopped() == TRUE)
     {
@@ -1994,7 +1996,7 @@ u8 FldEff_PopOutOfAsh(void)
     return spriteId;
 }
 
-void SpriteCB_PopOutOfAsh(struct Sprite *sprite)
+void SpriteCB_PopOutOfAsh(struct Sprite * sprite)
 {
     if (sprite->animEnded)
     {
@@ -2240,7 +2242,7 @@ void TeleportInFieldEffectTask1(struct Task * task);
 void TeleportInFieldEffectTask2(struct Task * task);
 void TeleportInFieldEffectTask3(struct Task * task);
 
-void (*const sTeleportEffectFuncs[])(struct Task *) = {
+void (*const sTeleportEffectFuncs[])(struct Task * ) = {
     TeleportFieldEffectTask1,
     TeleportFieldEffectTask2,
     TeleportFieldEffectTask3,
@@ -2257,7 +2259,7 @@ void Task_DoTeleportFieldEffect(u8 taskId)
     sTeleportEffectFuncs[gTasks[taskId].data[0]](&gTasks[taskId]);
 }
 
-void TeleportFieldEffectTask1(struct Task *task)
+void TeleportFieldEffectTask1(struct Task * task)
 {
     ScriptContext2_Enable();
     FreezeObjectEvents();
@@ -2266,7 +2268,7 @@ void TeleportFieldEffectTask1(struct Task *task)
     task->data[0]++;
 }
 
-void TeleportFieldEffectTask2(struct Task *task)
+void TeleportFieldEffectTask2(struct Task * task)
 {
     u8 spinDirections[5] = {
         [DIR_NONE]  = DIR_SOUTH,
@@ -2275,7 +2277,7 @@ void TeleportFieldEffectTask2(struct Task *task)
         [DIR_NORTH] = DIR_EAST,
         [DIR_EAST]  = DIR_SOUTH
     };
-    struct ObjectEvent *objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
+    struct ObjectEvent * objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
     if (task->data[1] == 0 || (--task->data[1]) == 0)
     {
         ObjectEventTurn(objectEvent, spinDirections[objectEvent->facingDirection]);
@@ -2292,11 +2294,11 @@ void TeleportFieldEffectTask2(struct Task *task)
     }
 }
 
-void TeleportFieldEffectTask3(struct Task *task)
+void TeleportFieldEffectTask3(struct Task * task)
 {
     u8 spinDirections[5] = {DIR_SOUTH, DIR_WEST, DIR_EAST, DIR_NORTH, DIR_SOUTH};
-    struct ObjectEvent *objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
-    struct Sprite *sprite = &gSprites[gPlayerAvatar.spriteId];
+    struct ObjectEvent * objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
+    struct Sprite * sprite = &gSprites[gPlayerAvatar.spriteId];
     if ((--task->data[1]) <= 0)
     {
         task->data[1] = 4;
@@ -2320,7 +2322,7 @@ void TeleportFieldEffectTask3(struct Task *task)
     }
 }
 
-void TeleportFieldEffectTask4(struct Task *task)
+void TeleportFieldEffectTask4(struct Task * task)
 {
     if (!gPaletteFade.active)
     {
@@ -2335,7 +2337,7 @@ void TeleportFieldEffectTask4(struct Task *task)
     }
 }
 
-void (*const sTeleportInEffectFuncs[])(struct Task *) = {
+void (*const sTeleportInEffectFuncs[])(struct Task * ) = {
     TeleportInFieldEffectTask1,
     TeleportInFieldEffectTask2,
     TeleportInFieldEffectTask3
@@ -2359,9 +2361,9 @@ void Task_DoTeleportInFieldEffect(u8 taskId)
     sTeleportInEffectFuncs[gTasks[taskId].data[0]](&gTasks[taskId]);
 }
 
-void TeleportInFieldEffectTask1(struct Task *task)
+void TeleportInFieldEffectTask1(struct Task * task)
 {
-    struct Sprite *sprite;
+    struct Sprite * sprite;
     s16 centerToCornerVecY;
     if (IsWeatherNotFadingIn())
     {
@@ -2378,11 +2380,11 @@ void TeleportInFieldEffectTask1(struct Task *task)
     }
 }
 
-void TeleportInFieldEffectTask2(struct Task *task)
+void TeleportInFieldEffectTask2(struct Task * task)
 {
     u8 spinDirections[5] = {1, 3, 4, 2, 1};
-    struct ObjectEvent *objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
-    struct Sprite *sprite = &gSprites[gPlayerAvatar.spriteId];
+    struct ObjectEvent * objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
+    struct Sprite * sprite = &gSprites[gPlayerAvatar.spriteId];
     if ((sprite->pos2.y += task->data[1]) >= -8)
     {
         if (task->data[13] == 0)
@@ -2417,10 +2419,10 @@ void TeleportInFieldEffectTask2(struct Task *task)
     }
 }
 
-void TeleportInFieldEffectTask3(struct Task *task)
+void TeleportInFieldEffectTask3(struct Task * task)
 {
     u8 spinDirections[5] = {1, 3, 4, 2, 1};
-    struct ObjectEvent *objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
+    struct ObjectEvent * objectEvent = &gObjectEvents[gPlayerAvatar.objectEventId];
     if ((--task->data[1]) == 0)
     {
         ObjectEventTurn(objectEvent, spinDirections[objectEvent->facingDirection]);
@@ -2434,3 +2436,432 @@ void TeleportInFieldEffectTask3(struct Task *task)
         }
     }
 }
+
+void Task_ShowMon_Outdoors(u8 taskId);
+void ShowMonEffect_Outdoors_1(struct Task * task);
+void ShowMonEffect_Outdoors_2(struct Task * task);
+void ShowMonEffect_Outdoors_3(struct Task * task);
+void ShowMonEffect_Outdoors_4(struct Task * task);
+void ShowMonEffect_Outdoors_5(struct Task * task);
+void ShowMonEffect_Outdoors_6(struct Task * task);
+void ShowMonEffect_Outdoors_7(struct Task * task);
+void VBlankCB_ShowMonEffect_Outdoors(void);
+void LoadFieldMoveStreaksTilemapToVram(u16 screenbase);
+void Task_ShowMon_Indoors(u8 taskId);
+void ShowMonEffect_Indoors_1(struct Task * task);
+void ShowMonEffect_Indoors_2(struct Task * task);
+void ShowMonEffect_Indoors_3(struct Task * task);
+void ShowMonEffect_Indoors_4(struct Task * task);
+void ShowMonEffect_Indoors_5(struct Task * task);
+void ShowMonEffect_Indoors_6(struct Task * task);
+void ShowMonEffect_Indoors_7(struct Task * task);
+void VBlankCB_ShowMonEffect_Indoors(void);
+void sub_8086728(struct Task * task);
+bool8 sub_8086738(struct Task * task);
+bool8 sub_80867F0(struct Task * task);
+u8 sub_8086860(u32 species, u32 otId, u32 personality);
+void sub_80868C0(struct Sprite * sprite);
+void sub_8086904(struct Sprite * sprite);
+void sub_8086920(struct Sprite * sprite);
+
+void (*const sShowMonOutdoorsEffectFuncs[])(struct Task * task) = {
+    ShowMonEffect_Outdoors_1,
+    ShowMonEffect_Outdoors_2,
+    ShowMonEffect_Outdoors_3,
+    ShowMonEffect_Outdoors_4,
+    ShowMonEffect_Outdoors_5,
+    ShowMonEffect_Outdoors_6,
+    ShowMonEffect_Outdoors_7
+};
+
+u32 FldEff_FieldMoveShowMon(void)
+{
+    u8 taskId;
+    if (IsMapTypeOutdoors(GetCurrentMapType()) == TRUE)
+        taskId = CreateTask(Task_ShowMon_Outdoors, 0xFF);
+    else
+        taskId = CreateTask(Task_ShowMon_Indoors, 0xFF);
+    gTasks[taskId].data[15] = sub_8086860(gFieldEffectArguments[0], gFieldEffectArguments[1], gFieldEffectArguments[2]);
+    return 0;
+}
+
+u32 FldEff_FieldMoveShowMonInit(void)
+{
+    u32 r6 = gFieldEffectArguments[0] & 0x80000000;
+    u8 partyIdx = gFieldEffectArguments[0];
+    gFieldEffectArguments[0] = GetMonData(&gPlayerParty[partyIdx], MON_DATA_SPECIES);
+    gFieldEffectArguments[1] = GetMonData(&gPlayerParty[partyIdx], MON_DATA_OT_ID);
+    gFieldEffectArguments[2] = GetMonData(&gPlayerParty[partyIdx], MON_DATA_PERSONALITY);
+    gFieldEffectArguments[0] |= r6;
+    FieldEffectStart(FLDEFF_FIELD_MOVE_SHOW_MON);
+    FieldEffectActiveListRemove(FLDEFF_FIELD_MOVE_SHOW_MON_INIT);
+    return 0;
+}
+
+void Task_ShowMon_Outdoors(u8 taskId)
+{
+    sShowMonOutdoorsEffectFuncs[gTasks[taskId].data[0]](&gTasks[taskId]);
+}
+
+void ShowMonEffect_Outdoors_1(struct Task * task)
+{
+    task->data[11] = GetGpuReg(REG_OFFSET_WININ);
+    task->data[12] = GetGpuReg(REG_OFFSET_WINOUT);
+    StoreWordInTwoHalfwords((u16*)&task->data[13], (u32)gMain.vblankCallback);
+    task->data[1] = 0xf0f1;
+    task->data[2] = 0x5051;
+    task->data[3] = 0x3f;
+    task->data[4] = 0x3e;
+    SetGpuReg(REG_OFFSET_WIN0H, task->data[1]);
+    SetGpuReg(REG_OFFSET_WIN0V, task->data[2]);
+    SetGpuReg(REG_OFFSET_WININ, task->data[3]);
+    SetGpuReg(REG_OFFSET_WINOUT, task->data[4]);
+    SetVBlankCallback(VBlankCB_ShowMonEffect_Outdoors);
+    task->data[0]++;
+}
+
+void ShowMonEffect_Outdoors_2(struct Task * task)
+{
+    u16 charbase = ((GetGpuReg(REG_OFFSET_BG0CNT) >> 2) << 14);
+    u16 screenbase = ((GetGpuReg(REG_OFFSET_BG0CNT) >> 8) << 11);
+    CpuCopy16(gFieldMoveStreaksTiles, (void *)(VRAM + charbase), 0x200);
+    CpuFill32(0, (void *)(VRAM + screenbase), 0x800);
+    LoadPalette(gFieldMoveStreaksPalette, 0xf0, 0x20);
+    LoadFieldMoveStreaksTilemapToVram(screenbase);
+    task->data[0]++;
+}
+
+void ShowMonEffect_Outdoors_3(struct Task * task)
+{
+    s16 v0;
+    s16 v2;
+    s16 v3;
+    task->data[5] -= 16;
+    v0 = ((u16)task->data[1] >> 8);
+    v2 = ((u16)task->data[2] >> 8);
+    v3 = ((u16)task->data[2] & 0xff);
+    v0 -= 16;
+    v2 -= 2;
+    v3 += 2;
+    if (v0 < 0)
+    {
+        v0 = 0;
+    }
+    if (v2 < 0x28)
+    {
+        v2 = 0x28;
+    }
+    if (v3 > 0x78)
+    {
+        v3 = 0x78;
+    }
+    task->data[1] = (v0 << 8) | (task->data[1] & 0xff);
+    task->data[2] = (v2 << 8) | v3;
+    if (v0 == 0 && v2 == 0x28 && v3 == 0x78)
+    {
+        gSprites[task->data[15]].callback = sub_80868C0;
+        task->data[0]++;
+    }
+}
+
+void ShowMonEffect_Outdoors_4(struct Task * task)
+{
+    task->data[5] -= 16;
+    if (gSprites[task->data[15]].data[7])
+    {
+        task->data[0]++;
+    }
+}
+
+void ShowMonEffect_Outdoors_5(struct Task * task)
+{
+    s16 v2;
+    s16 v3;
+    task->data[5] -= 16;
+    v2 = (task->data[2] >> 8);
+    v3 = (task->data[2] & 0xff);
+    v2 += 6;
+    v3 -= 6;
+    if (v2 > 0x50)
+    {
+        v2 = 0x50;
+    }
+    if (v3 < 0x51)
+    {
+        v3 = 0x51;
+    }
+    task->data[2] = (v2 << 8) | v3;
+    if (v2 == 0x50 && v3 == 0x51)
+    {
+        task->data[0]++;
+    }
+}
+
+void ShowMonEffect_Outdoors_6(struct Task * task)
+{
+    u16 bg0cnt = (GetGpuReg(REG_OFFSET_BG0CNT) >> 8) << 11;
+    CpuFill32(0, (void *)VRAM + bg0cnt, 0x800);
+    task->data[1] = 0xf1;
+    task->data[2] = 0xa1;
+    task->data[3] = task->data[11];
+    task->data[4] = task->data[12];
+    task->data[0]++;
+}
+
+void ShowMonEffect_Outdoors_7(struct Task * task)
+{
+    IntrCallback callback;
+    LoadWordFromTwoHalfwords((u16 *)&task->data[13], (u32 *)&callback);
+    SetVBlankCallback(callback);
+    ChangeBgX(0, 0, 0);
+    ChangeBgY(0, 0, 0);
+    Menu_LoadStdPal();
+    FreeResourcesAndDestroySprite(&gSprites[task->data[15]], task->data[15]);
+    FieldEffectActiveListRemove(FLDEFF_FIELD_MOVE_SHOW_MON);
+    DestroyTask(FindTaskIdByFunc(Task_ShowMon_Outdoors));
+}
+
+void VBlankCB_ShowMonEffect_Outdoors(void)
+{
+    IntrCallback callback;
+    struct Task * task = &gTasks[FindTaskIdByFunc(Task_ShowMon_Outdoors)];
+    LoadWordFromTwoHalfwords((u16 *)&task->data[13], (u32 *)&callback);
+    callback();
+    SetGpuReg(REG_OFFSET_WIN0H, task->data[1]);
+    SetGpuReg(REG_OFFSET_WIN0V, task->data[2]);
+    SetGpuReg(REG_OFFSET_WININ, task->data[3]);
+    SetGpuReg(REG_OFFSET_WINOUT, task->data[4]);
+    SetGpuReg(REG_OFFSET_BG0HOFS, task->data[5]);
+    SetGpuReg(REG_OFFSET_BG0VOFS, task->data[6]);
+}
+
+void LoadFieldMoveStreaksTilemapToVram(u16 screenbase)
+{
+    u16 i;
+    u16 *dest;
+    dest = (u16 *)(VRAM + (10 * 32) + screenbase);
+    for (i = 0; i < (10 * 32); i++, dest++)
+    {
+        *dest = gFieldMoveStreaksTilemap[i] | METATILE_ELEVATION_MASK;
+    }
+}
+
+void (*const sShowMonIndoorsEffectFuncs[])(struct Task * ) = {
+    ShowMonEffect_Indoors_1,
+    ShowMonEffect_Indoors_2,
+    ShowMonEffect_Indoors_3,
+    ShowMonEffect_Indoors_4,
+    ShowMonEffect_Indoors_5,
+    ShowMonEffect_Indoors_6,
+    ShowMonEffect_Indoors_7
+};
+
+void Task_ShowMon_Indoors(u8 taskId)
+{
+    sShowMonIndoorsEffectFuncs[gTasks[taskId].data[0]](&gTasks[taskId]);
+}
+
+void ShowMonEffect_Indoors_1(struct Task * task)
+{
+    SetGpuReg(REG_OFFSET_BG0HOFS, task->data[1]);
+    SetGpuReg(REG_OFFSET_BG0VOFS, task->data[2]);
+    StoreWordInTwoHalfwords((u16 *)&task->data[13], (u32)gMain.vblankCallback);
+    SetVBlankCallback(VBlankCB_ShowMonEffect_Indoors);
+    task->data[0]++;
+}
+
+void ShowMonEffect_Indoors_2(struct Task * task)
+{
+    u16 charbase;
+    u16 screenbase;
+    charbase = ((GetGpuReg(REG_OFFSET_BG0CNT) >> 2) << 14);
+    screenbase = ((GetGpuReg(REG_OFFSET_BG0CNT) >> 8) << 11);
+    task->data[12] = screenbase;
+    CpuCopy16(gDarknessFieldMoveStreaksTiles, (void *)(VRAM + charbase), 0x80);
+    CpuFill32(0, (void *)(VRAM + screenbase), 0x800);
+    LoadPalette(gDarknessFieldMoveStreaksPalette, 0xf0, 0x20);
+    task->data[0]++;
+}
+
+void ShowMonEffect_Indoors_3(struct Task * task)
+{
+    if (sub_8086738(task))
+    {
+        task->data[5] = GetGpuReg(REG_OFFSET_WININ);
+        SetGpuReg(REG_OFFSET_WININ, (task->data[5] & 0xFF) | 0x1100);
+        SetGpuReg(REG_OFFSET_WIN1H, 0x00f0);
+        SetGpuReg(REG_OFFSET_WIN1V, 0x2878);
+        gSprites[task->data[15]].callback = sub_80868C0;
+        task->data[0]++;
+    }
+    sub_8086728(task);
+}
+
+void ShowMonEffect_Indoors_4(struct Task * task)
+{
+    sub_8086728(task);
+    if (gSprites[task->data[15]].data[7])
+    {
+        task->data[0]++;
+    }
+}
+
+void ShowMonEffect_Indoors_5(struct Task * task)
+{
+    sub_8086728(task);
+    task->data[3] = task->data[1] & 7;
+    task->data[4] = 0;
+    SetGpuReg(REG_OFFSET_WIN1H, 0xffff);
+    SetGpuReg(REG_OFFSET_WIN1V, 0xffff);
+    SetGpuReg(REG_OFFSET_WININ, task->data[5]);
+    task->data[0]++;
+}
+
+void ShowMonEffect_Indoors_6(struct Task * task)
+{
+    sub_8086728(task);
+    if (sub_80867F0(task))
+    {
+        task->data[0]++;
+    }
+}
+
+void ShowMonEffect_Indoors_7(struct Task * task)
+{
+    IntrCallback intrCallback;
+    u16 charbase;
+    charbase = (GetGpuReg(REG_OFFSET_BG0CNT) >> 8) << 11;
+    CpuFill32(0, (void *)VRAM + charbase, 0x800);
+    LoadWordFromTwoHalfwords((u16 *)&task->data[13], (u32 *)&intrCallback);
+    SetVBlankCallback(intrCallback);
+    ChangeBgX(0, 0, 0);
+    ChangeBgY(0, 0, 0);
+    Menu_LoadStdPal();
+    FreeResourcesAndDestroySprite(&gSprites[task->data[15]], task->data[15]);
+    FieldEffectActiveListRemove(FLDEFF_FIELD_MOVE_SHOW_MON);
+    DestroyTask(FindTaskIdByFunc(Task_ShowMon_Indoors));
+}
+
+void VBlankCB_ShowMonEffect_Indoors(void)
+{
+    IntrCallback intrCallback;
+    struct Task * task;
+    task = &gTasks[FindTaskIdByFunc(Task_ShowMon_Indoors)];
+    LoadWordFromTwoHalfwords((u16 *)&task->data[13], (u32 *)&intrCallback);
+    intrCallback();
+    SetGpuReg(REG_OFFSET_BG0HOFS, task->data[1]);
+    SetGpuReg(REG_OFFSET_BG0VOFS, task->data[2]);
+}
+
+void sub_8086728(struct Task * task)
+{
+    task->data[1] -= 16;
+    task->data[3] += 16;
+}
+
+bool8 sub_8086738(struct Task * task)
+{
+    u16 i;
+    u16 srcOffs;
+    u16 dstOffs;
+    u16 *dest;
+    if (task->data[4] >= 32)
+    {
+        return TRUE;
+    }
+    dstOffs = (task->data[3] >> 3) & 0x1f;
+    if (dstOffs >= task->data[4])
+    {
+        dstOffs = (32 - dstOffs) & 0x1f;
+        srcOffs = (32 - task->data[4]) & 0x1f;
+        dest = (u16 *)(VRAM + 0x140 + (u16)task->data[12]);
+        for (i = 0; i < 10; i++)
+        {
+            dest[dstOffs + i * 32] = gDarknessFieldMoveStreaksTilemap[srcOffs + i * 32];
+            dest[dstOffs + i * 32] |= 0xf000;
+
+            dest[((dstOffs + 1) & 0x1f) + i * 32] = gDarknessFieldMoveStreaksTilemap[((srcOffs + 1) & 0x1f) + i * 32] | 0xf000;
+            dest[((dstOffs + 1) & 0x1f) + i * 32] |= 0xf000;
+        }
+        task->data[4] += 2;
+    }
+    return FALSE;
+}
+
+bool8 sub_80867F0(struct Task * task)
+{
+    u16 i;
+    u16 dstOffs;
+    u16 *dest;
+    if (task->data[4] >= 32)
+    {
+        return TRUE;
+    }
+    dstOffs = task->data[3] >> 3;
+    if (dstOffs >= task->data[4])
+    {
+        dstOffs = (task->data[1] >> 3) & 0x1f;
+        dest = (u16 *)(VRAM + 0x140 + (u16)task->data[12]);
+        for (i = 0; i < 10; i++)
+        {
+            dest[dstOffs + i * 32] = 0xf000;
+            dest[((dstOffs + 1) & 0x1f) + i * 32] = 0xf000;
+        }
+        task->data[4] += 2;
+    }
+    return FALSE;
+}
+
+u8 sub_8086860(u32 species, u32 otId, u32 personality)
+{
+    bool16 playCry;
+    u8 monSprite;
+    struct Sprite * sprite;
+    playCry = (species & 0x80000000) >> 16;
+    species &= 0x7fffffff;
+    monSprite = CreateMonSprite_FieldMove(species, otId, personality, 0x140, 0x50, 0);
+    sprite = &gSprites[monSprite];
+    sprite->callback = SpriteCallbackDummy;
+    sprite->oam.priority = 0;
+    sprite->data[0] = species;
+    sprite->data[6] = playCry;
+    return monSprite;
+}
+
+void sub_80868C0(struct Sprite * sprite)
+{
+    if ((sprite->pos1.x -= 20) <= 0x78)
+    {
+        sprite->pos1.x = 0x78;
+        sprite->data[1] = 30;
+        sprite->callback = sub_8086904;
+        if (sprite->data[6])
+        {
+            PlayCry2(sprite->data[0], 0, 0x7d, 0xa);
+        }
+        else
+        {
+            PlayCry1(sprite->data[0], 0);
+        }
+    }
+}
+
+void sub_8086904(struct Sprite * sprite)
+{
+    if ((--sprite->data[1]) == 0)
+    {
+        sprite->callback = sub_8086920;
+    }
+}
+
+void sub_8086920(struct Sprite * sprite)
+{
+    if (sprite->pos1.x < -0x40)
+    {
+        sprite->data[7] = 1;
+    }
+    else
+    {
+        sprite->pos1.x -= 20;
+    }
+}