cut field effect is decompiled and documented

asm/field_screen.s

@@ -8656,7 +8656,7 @@ task_mpl_807E3C8: @ 80AF6B0
 	bl ScriptContext2_Disable
 	adds r0, r4, 0
 	bl DestroyTask
-	bl sub_80984F4
+	bl ScriptUnfreezeEventObjects
 _080AF6CC:
 	pop {r4}
 	pop {r0}

asm/fldeff_cut.s

@@ -1,208 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-	thumb_func_start CutGrassSpriteCallbackEnd
-CutGrassSpriteCallbackEnd: @ 80D41D0
-	push {r4-r6,lr}
-	movs r4, 0x1
-_080D41D4:
-	ldr r6, =gCutGrassSpriteArrayPtr
-	ldr r0, [r6]
-	adds r0, r4
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r5, =gSprites
-	adds r0, r5
-	bl DestroySprite
-	adds r0, r4, 0x1
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0x7
-	bls _080D41D4
-	ldr r0, [r6]
-	ldrb r1, [r0]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r5
-	movs r1, 0x3A
-	bl FieldEffectStop
-	ldr r0, [r6]
-	bl Free
-	movs r0, 0
-	str r0, [r6]
-	bl sub_80984F4
-	bl ScriptContext2_Disable
-	bl unown_chamber_related
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _080D422A
-	ldr r0, =FarawayIsland_Interior_EventScript_267EDB
-	bl ScriptContext1_SetupScript
-_080D422A:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end CutGrassSpriteCallbackEnd
-
-	thumb_func_start sub_80D423C
-sub_80D423C: @ 80D423C
-	push {r4,r5,lr}
-	lsls r0, 16
-	asrs r5, r0, 16
-	lsls r1, 16
-	asrs r4, r1, 16
-	adds r0, r5, 0
-	adds r1, r4, 0
-	bl MapGridGetMetatileBehaviorAt
-	lsls r0, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsLongGrass_Duplicate
-	lsls r0, 24
-	cmp r0, 0
-	beq _080D42AE
-	adds r4, 0x1
-	lsls r1, r4, 16
-	asrs r1, 16
-	adds r0, r5, 0
-	bl GetTallGrassCaseAt
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x2
-	beq _080D428A
-	cmp r0, 0x2
-	bgt _080D427A
-	cmp r0, 0x1
-	beq _080D4284
-	b _080D42AE
-_080D427A:
-	cmp r0, 0x3
-	beq _080D4294
-	cmp r0, 0x4
-	beq _080D42A4
-	b _080D42AE
-_080D4284:
-	movs r2, 0x82
-	lsls r2, 2
-	b _080D4296
-_080D428A:
-	ldr r2, =0x00000281
-	b _080D4296
-	.pool
-_080D4294:
-	ldr r2, =0x00000282
-_080D4296:
-	adds r0, r5, 0
-	adds r1, r4, 0
-	bl MapGridSetMetatileIdAt
-	b _080D42AE
-	.pool
-_080D42A4:
-	ldr r2, =0x00000283
-	adds r0, r5, 0
-	adds r1, r4, 0
-	bl MapGridSetMetatileIdAt
-_080D42AE:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80D423C
-
-	thumb_func_start sub_80D42B8
-sub_80D42B8: @ 80D42B8
-	push {r4,r5,lr}
-	lsls r0, 16
-	asrs r4, r0, 16
-	lsls r1, 16
-	asrs r5, r1, 16
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl MapGridGetMetatileIdAt
-	cmp r0, 0x1
-	bne _080D434A
-	adds r5, 0x1
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl MapGridGetMetatileBehaviorAt
-	lsls r0, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsLongGrassSouthEdge
-	lsls r0, 24
-	cmp r0, 0
-	beq _080D434A
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl MapGridGetMetatileIdAt
-	adds r1, r0, 0
-	ldr r0, =0x00000281
-	cmp r1, r0
-	beq _080D4328
-	cmp r1, r0
-	bgt _080D4308
-	subs r0, 0x79
-	cmp r1, r0
-	beq _080D431C
-	b _080D434A
-	.pool
-_080D4308:
-	ldr r0, =0x00000282
-	cmp r1, r0
-	beq _080D4330
-	adds r0, 0x1
-	cmp r1, r0
-	beq _080D4340
-	b _080D434A
-	.pool
-_080D431C:
-	adds r0, r4, 0
-	adds r1, r5, 0
-	movs r2, 0x1
-	bl MapGridSetMetatileIdAt
-	b _080D434A
-_080D4328:
-	ldr r2, =0x00000279
-	b _080D4332
-	.pool
-_080D4330:
-	ldr r2, =0x0000027a
-_080D4332:
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl MapGridSetMetatileIdAt
-	b _080D434A
-	.pool
-_080D4340:
-	ldr r2, =0x0000027b
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl MapGridSetMetatileIdAt
-_080D434A:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80D42B8
-
-	thumb_func_start StartCutTreeFieldEffect
-StartCutTreeFieldEffect: @ 80D4354
-	push {lr}
-	movs r0, 0x80
-	bl PlaySE
-	movs r0, 0x2
-	bl FieldEffectActiveListRemove
-	bl EnableBothScriptContexts
-	pop {r0}
-	bx r0
-	thumb_func_end StartCutTreeFieldEffect
-
-	.align 2, 0 @ Don't pad with nop.

asm/pokenav.s

@@ -26527,8 +26527,8 @@ _081D4A0E:
 	bx r1
 	thumb_func_end EventObjectIsFarawayIslandMew
 
-	thumb_func_start unown_chamber_related
-unown_chamber_related: @ 81D4A14
+	thumb_func_start IsMewPlayingHideAndSeek
+IsMewPlayingHideAndSeek: @ 81D4A14
 	push {lr}
 	ldr r0, =gSaveBlock1Ptr
 	ldr r0, [r0]
@@ -26557,7 +26557,7 @@ _081D4A50:
 _081D4A52:
 	pop {r1}
 	bx r1
-	thumb_func_end unown_chamber_related
+	thumb_func_end IsMewPlayingHideAndSeek
 
 	thumb_func_start sub_81D4A58
 sub_81D4A58: @ 81D4A58