From 0aebbae239abcfcd2dce4423a6caa1a706a04f41 Mon Sep 17 00:00:00 2001
From: octorock <79596758+octorock@users.noreply.github.com>
Date: Wed, 16 Feb 2022 17:41:35 +0100
Subject: [PATCH] Decompile BossDoor

---
 asm/object/bossDoor.s          | 621 ---------------------------------
 assets/assets.json             |  70 ----
 data/const/object/bossDoor.s   |  23 --
 include/functions.h            |  54 ++-
 include/object.h               |   2 +-
 linker.ld                      |   4 +-
 src/code_08078778.c            |   4 +-
 src/enemy/octorokBoss.c        |   3 -
 src/npc/beedle.c               |   3 +-
 src/npc/cat.c                  |   1 -
 src/npc/drLeft.c               |   3 +-
 src/npc/gregal.c               |   3 +-
 src/npc/mayorHagen.c           |   2 +-
 src/npc/npc4E.c                |   4 +-
 src/npc/rem.c                  |   1 -
 src/npc/smallTownMinish.c      |   2 +-
 src/npc/smith.c                |   3 +-
 src/npc/stockwell.c            |   2 -
 src/npc/townMinish.c           |   1 -
 src/npc/townsperson.c          |   1 -
 src/object/bossDoor.c          | 225 ++++++++++++
 src/object/houseDoorExterior.c |   2 -
 src/object/lavaPlatform.c      |   2 +-
 src/object/lockedDoor.c        |   2 -
 src/object/object3E.c          |   2 +-
 src/object/object6A.c          |   5 -
 src/object/windcrest.c         |   3 +-
 27 files changed, 261 insertions(+), 787 deletions(-)
 delete mode 100644 asm/object/bossDoor.s
 delete mode 100644 data/const/object/bossDoor.s
 create mode 100644 src/object/bossDoor.c

diff --git a/asm/object/bossDoor.s b/asm/object/bossDoor.s
deleted file mode 100644
index 8e1ea6b8..00000000
--- a/asm/object/bossDoor.s
+++ /dev/null
@@ -1,621 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-	thumb_func_start BossDoor
-BossDoor: @ 0x0808C1E4
-	push {lr}
-	ldr r2, _0808C1F8 @ =gUnk_081214D8
-	ldrb r1, [r0, #0xc]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_0808C1F8: .4byte gUnk_081214D8
-
-	thumb_func_start sub_0808C1FC
-sub_0808C1FC: @ 0x0808C1FC
-	push {r4, r5, r6, lr}
-	adds r4, r0, #0
-	adds r2, r4, #0
-	adds r2, #0x84
-	ldrh r1, [r2]
-	ldr r0, _0808C2B0 @ =0x0000FFFF
-	cmp r1, r0
-	beq _0808C21A
-	adds r0, r1, #0
-	bl CheckFlags
-	cmp r0, #0
-	beq _0808C21A
-	bl DeleteThisEntity
-_0808C21A:
-	adds r1, r4, #0
-	adds r1, #0x86
-	ldrh r0, [r1]
-	cmp r0, #0
-	beq _0808C230
-	bl CheckFlags
-	cmp r0, #0
-	beq _0808C230
-	bl DeleteThisEntity
-_0808C230:
-	ldrb r0, [r4, #0xa]
-	lsrs r0, r0, #2
-	strb r0, [r4, #0xb]
-	movs r0, #0xc0
-	lsls r0, r0, #2
-	strh r0, [r4, #0x24]
-	ldrh r1, [r4, #0x2e]
-	adds r0, r4, #0
-	adds r0, #0x70
-	strh r1, [r0]
-	ldrh r0, [r4, #0x32]
-	adds r1, r4, #0
-	adds r1, #0x72
-	strh r0, [r1]
-	ldr r0, _0808C2B4 @ =gHitbox_3
-	str r0, [r4, #0x48]
-	adds r2, r4, #0
-	adds r2, #0x29
-	ldrb r1, [r2]
-	movs r0, #8
-	rsbs r0, r0, #0
-	ands r0, r1
-	movs r1, #5
-	orrs r0, r1
-	strb r0, [r2]
-	ldrb r1, [r4, #0xa]
-	movs r0, #3
-	ands r0, r1
-	adds r5, r4, #0
-	adds r5, #0x76
-	strh r0, [r5]
-	movs r0, #0x2e
-	ldrsh r1, [r4, r0]
-	ldr r2, _0808C2B8 @ =gRoomControls
-	ldrh r0, [r2, #6]
-	subs r1, r1, r0
-	asrs r1, r1, #4
-	movs r3, #0x3f
-	ands r1, r3
-	movs r6, #0x32
-	ldrsh r0, [r4, r6]
-	ldrh r2, [r2, #8]
-	subs r0, r0, r2
-	asrs r0, r0, #4
-	ands r0, r3
-	lsls r0, r0, #6
-	orrs r1, r0
-	adds r0, r4, #0
-	adds r0, #0x74
-	strh r1, [r0]
-	ldrb r0, [r4, #0xa]
-	movs r1, #0x1f
-	ands r1, r0
-	adds r0, r4, #0
-	bl InitializeAnimation
-	ldrb r0, [r4, #0xb]
-	cmp r0, #1
-	beq _0808C2F8
-	cmp r0, #1
-	bgt _0808C2BC
-	cmp r0, #0
-	beq _0808C2C2
-	b _0808C31C
-	.align 2, 0
-_0808C2B0: .4byte 0x0000FFFF
-_0808C2B4: .4byte gHitbox_3
-_0808C2B8: .4byte gRoomControls
-_0808C2BC:
-	cmp r0, #2
-	beq _0808C306
-	b _0808C31C
-_0808C2C2:
-	movs r2, #1
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	ldrb r1, [r4, #0x18]
-	subs r0, #5
-	ands r0, r1
-	orrs r0, r2
-	strb r0, [r4, #0x18]
-	adds r0, r4, #0
-	bl sub_0808C500
-	adds r0, r4, #0
-	bl sub_08078800
-	ldr r1, _0808C2F4 @ =gUnk_0811F740
-	ldrh r0, [r5]
-	adds r0, r0, r1
-	ldrb r2, [r0]
-	adds r0, r4, #0
-	movs r1, #0
-	movs r3, #0
-	bl sub_08078850
-	b _0808C31C
-	.align 2, 0
-_0808C2F4: .4byte gUnk_0811F740
-_0808C2F8:
-	movs r0, #4
-	strb r0, [r4, #0xc]
-	ldrb r1, [r4, #0x18]
-	subs r0, #8
-	ands r0, r1
-	strb r0, [r4, #0x18]
-	b _0808C31C
-_0808C306:
-	movs r2, #1
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	ldrb r1, [r4, #0x18]
-	subs r0, #5
-	ands r0, r1
-	orrs r0, r2
-	strb r0, [r4, #0x18]
-	adds r0, r4, #0
-	bl sub_0808C500
-_0808C31C:
-	pop {r4, r5, r6, pc}
-	.align 2, 0
-
-	thumb_func_start sub_0808C320
-sub_0808C320: @ 0x0808C320
-	push {r4, lr}
-	adds r4, r0, #0
-	adds r0, #0x39
-	ldrb r0, [r0]
-	lsls r0, r0, #0x18
-	asrs r0, r0, #0x18
-	cmp r0, #0
-	beq _0808C344
-	movs r0, #2
-	strb r0, [r4, #0xc]
-	adds r0, r4, #0
-	bl sub_080788E0
-	adds r0, r4, #0
-	adds r0, #0x86
-	ldrh r0, [r0]
-	bl SetFlag
-_0808C344:
-	pop {r4, pc}
-	.align 2, 0
-
-	thumb_func_start sub_0808C348
-sub_0808C348: @ 0x0808C348
-	push {r4, lr}
-	adds r4, r0, #0
-	adds r0, #0x5a
-	ldrb r1, [r0]
-	movs r0, #0x80
-	ands r0, r1
-	cmp r0, #0
-	bne _0808C37C
-	ldr r0, _0808C374 @ =gRoomTransition
-	ldr r0, [r0]
-	movs r1, #3
-	ands r0, r1
-	cmp r0, #0
-	bne _0808C36A
-	ldr r0, _0808C378 @ =0x00000185
-	bl SoundReq
-_0808C36A:
-	adds r0, r4, #0
-	bl GetNextFrame
-	b _0808C382
-	.align 2, 0
-_0808C374: .4byte gRoomTransition
-_0808C378: .4byte 0x00000185
-_0808C37C:
-	adds r0, r4, #0
-	bl sub_0808C4BC
-_0808C382:
-	pop {r4, pc}
-
-	thumb_func_start sub_0808C384
-sub_0808C384: @ 0x0808C384
-	push {r4, lr}
-	adds r4, r0, #0
-	bl LinearMoveUpdate
-	ldrb r0, [r4, #0xe]
-	subs r0, #1
-	strb r0, [r4, #0xe]
-	lsls r0, r0, #0x18
-	cmp r0, #0
-	bne _0808C3B4
-	ldrb r0, [r4, #0xa]
-	cmp r0, #3
-	bhi _0808C3B0
-	movs r0, #0x40
-	movs r1, #0
-	movs r2, #1
-	bl sub_08078AC0
-	ldr r1, _0808C3B8 @ =gPlayerEntity
-	ldrb r0, [r4, #0xa]
-	lsls r0, r0, #3
-	strb r0, [r1, #0x15]
-_0808C3B0:
-	bl DeleteThisEntity
-_0808C3B4:
-	pop {r4, pc}
-	.align 2, 0
-_0808C3B8: .4byte gPlayerEntity
-
-	thumb_func_start sub_0808C3BC
-sub_0808C3BC: @ 0x0808C3BC
-	push {r4, r5, lr}
-	adds r4, r0, #0
-	adds r5, r4, #0
-	adds r5, #0x76
-	ldrh r1, [r5]
-	bl sub_08083734
-	cmp r0, #0
-	beq _0808C40E
-	movs r0, #5
-	strb r0, [r4, #0xc]
-	movs r0, #0xc
-	strb r0, [r4, #0xe]
-	ldrb r1, [r4, #0x18]
-	subs r0, #0x10
-	ands r0, r1
-	movs r1, #1
-	orrs r0, r1
-	strb r0, [r4, #0x18]
-	ldrb r0, [r5]
-	lsls r0, r0, #3
-	movs r1, #0x10
-	eors r0, r1
-	strb r0, [r4, #0x15]
-	ldrh r1, [r5]
-	lsls r1, r1, #1
-	ldr r0, _0808C410 @ =gUnk_081214F4
-	adds r1, r1, r0
-	movs r0, #0
-	ldrsb r0, [r1, r0]
-	ldrh r2, [r4, #0x2e]
-	adds r0, r0, r2
-	strh r0, [r4, #0x2e]
-	movs r0, #1
-	ldrsb r0, [r1, r0]
-	ldrh r1, [r4, #0x32]
-	adds r0, r0, r1
-	strh r0, [r4, #0x32]
-	adds r0, r4, #0
-	bl sub_0808C500
-_0808C40E:
-	pop {r4, r5, pc}
-	.align 2, 0
-_0808C410: .4byte gUnk_081214F4
-
-	thumb_func_start sub_0808C414
-sub_0808C414: @ 0x0808C414
-	push {r4, r5, lr}
-	adds r4, r0, #0
-	bl LinearMoveUpdate
-	ldrb r0, [r4, #0xe]
-	subs r0, #1
-	strb r0, [r4, #0xe]
-	lsls r0, r0, #0x18
-	lsrs r1, r0, #0x18
-	cmp r1, #0
-	bne _0808C49A
-	movs r0, #6
-	strb r0, [r4, #0xc]
-	strh r1, [r4, #0x36]
-	adds r0, r4, #0
-	adds r0, #0x70
-	ldrh r0, [r0]
-	strh r0, [r4, #0x2e]
-	adds r0, r4, #0
-	adds r0, #0x72
-	ldrh r0, [r0]
-	strh r0, [r4, #0x32]
-	adds r0, r4, #0
-	adds r0, #0x76
-	ldrh r0, [r0]
-	lsls r0, r0, #2
-	ldr r1, _0808C49C @ =gUnk_081214FC
-	adds r5, r0, r1
-	adds r0, r4, #0
-	movs r1, #0x11
-	movs r2, #0x40
-	bl CreateFx
-	adds r1, r0, #0
-	cmp r1, #0
-	beq _0808C470
-	movs r0, #0
-	ldrsb r0, [r5, r0]
-	ldrh r2, [r1, #0x2e]
-	adds r0, r0, r2
-	strh r0, [r1, #0x2e]
-	movs r0, #1
-	ldrsb r0, [r5, r0]
-	ldrh r2, [r1, #0x32]
-	adds r0, r0, r2
-	strh r0, [r1, #0x32]
-_0808C470:
-	adds r0, r4, #0
-	movs r1, #0x11
-	movs r2, #0x40
-	bl CreateFx
-	adds r1, r0, #0
-	cmp r1, #0
-	beq _0808C494
-	movs r0, #2
-	ldrsb r0, [r5, r0]
-	ldrh r2, [r1, #0x2e]
-	adds r0, r0, r2
-	strh r0, [r1, #0x2e]
-	movs r0, #3
-	ldrsb r0, [r5, r0]
-	ldrh r2, [r1, #0x32]
-	adds r0, r0, r2
-	strh r0, [r1, #0x32]
-_0808C494:
-	ldr r0, _0808C4A0 @ =0x0000010B
-	bl EnqueueSFX
-_0808C49A:
-	pop {r4, r5, pc}
-	.align 2, 0
-_0808C49C: .4byte gUnk_081214FC
-_0808C4A0: .4byte 0x0000010B
-
-	thumb_func_start sub_0808C4A4
-sub_0808C4A4: @ 0x0808C4A4
-	push {r4, lr}
-	adds r4, r0, #0
-	adds r0, #0x86
-	ldrh r0, [r0]
-	bl CheckFlags
-	cmp r0, #0
-	beq _0808C4B8
-	movs r0, #2
-	strb r0, [r4, #0xc]
-_0808C4B8:
-	pop {r4, pc}
-	.align 2, 0
-
-	thumb_func_start sub_0808C4BC
-sub_0808C4BC: @ 0x0808C4BC
-	push {lr}
-	movs r1, #3
-	strb r1, [r0, #0xc]
-	movs r1, #0xc
-	strb r1, [r0, #0xe]
-	adds r2, r0, #0
-	adds r2, #0x76
-	ldrh r1, [r2]
-	lsls r1, r1, #3
-	strb r1, [r0, #0x15]
-	ldrh r2, [r2]
-	lsls r2, r2, #1
-	ldr r1, _0808C4F8 @ =gUnk_0812150C
-	adds r2, r2, r1
-	movs r1, #0
-	ldrsb r1, [r2, r1]
-	ldrh r3, [r0, #0x2e]
-	adds r1, r1, r3
-	strh r1, [r0, #0x2e]
-	movs r1, #1
-	ldrsb r1, [r2, r1]
-	ldrh r2, [r0, #0x32]
-	adds r1, r1, r2
-	strh r1, [r0, #0x32]
-	bl sub_0808C5D0
-	ldr r0, _0808C4FC @ =0x0000010B
-	bl SoundReq
-	pop {pc}
-	.align 2, 0
-_0808C4F8: .4byte gUnk_0812150C
-_0808C4FC: .4byte 0x0000010B
-
-	thumb_func_start sub_0808C500
-sub_0808C500: @ 0x0808C500
-	push {r4, r5, r6, lr}
-	adds r4, r0, #0
-	adds r0, #0x76
-	ldrh r0, [r0]
-	cmp r0, #0
-	beq _0808C510
-	cmp r0, #2
-	bne _0808C570
-_0808C510:
-	adds r6, r4, #0
-	adds r6, #0x74
-	ldrh r0, [r6]
-	subs r0, #1
-	adds r5, r4, #0
-	adds r5, #0x38
-	ldrb r1, [r5]
-	bl GetTileIndex
-	adds r1, r4, #0
-	adds r1, #0x78
-	strh r0, [r1]
-	ldrh r0, [r6]
-	ldrb r1, [r5]
-	bl GetTileIndex
-	adds r1, r4, #0
-	adds r1, #0x7a
-	strh r0, [r1]
-	ldrh r0, [r6]
-	adds r0, #1
-	ldrb r1, [r5]
-	bl GetTileIndex
-	adds r1, r4, #0
-	adds r1, #0x7c
-	strh r0, [r1]
-	ldr r4, _0808C56C @ =0x00004022
-	ldrh r1, [r6]
-	subs r1, #1
-	ldrb r2, [r5]
-	adds r0, r4, #0
-	bl SetTile
-	ldrh r1, [r6]
-	ldrb r2, [r5]
-	adds r0, r4, #0
-	bl SetTile
-	ldrh r1, [r6]
-	adds r1, #1
-	ldrb r2, [r5]
-	adds r0, r4, #0
-	bl SetTile
-	b _0808C5CA
-	.align 2, 0
-_0808C56C: .4byte 0x00004022
-_0808C570:
-	adds r6, r4, #0
-	adds r6, #0x74
-	ldrh r0, [r6]
-	subs r0, #0x40
-	adds r5, r4, #0
-	adds r5, #0x38
-	ldrb r1, [r5]
-	bl GetTileIndex
-	adds r1, r4, #0
-	adds r1, #0x78
-	strh r0, [r1]
-	ldrh r0, [r6]
-	ldrb r1, [r5]
-	bl GetTileIndex
-	adds r1, r4, #0
-	adds r1, #0x7a
-	strh r0, [r1]
-	ldrh r0, [r6]
-	adds r0, #0x40
-	ldrb r1, [r5]
-	bl GetTileIndex
-	adds r1, r4, #0
-	adds r1, #0x7c
-	strh r0, [r1]
-	ldr r4, _0808C5CC @ =0x00004022
-	ldrh r1, [r6]
-	subs r1, #0x40
-	ldrb r2, [r5]
-	adds r0, r4, #0
-	bl SetTile
-	ldrh r1, [r6]
-	ldrb r2, [r5]
-	adds r0, r4, #0
-	bl SetTile
-	ldrh r1, [r6]
-	adds r1, #0x40
-	ldrb r2, [r5]
-	adds r0, r4, #0
-	bl SetTile
-_0808C5CA:
-	pop {r4, r5, r6, pc}
-	.align 2, 0
-_0808C5CC: .4byte 0x00004022
-
-	thumb_func_start sub_0808C5D0
-sub_0808C5D0: @ 0x0808C5D0
-	push {r4, r5, r6, lr}
-	adds r6, r0, #0
-	adds r0, #0x76
-	ldrh r0, [r0]
-	cmp r0, #0
-	beq _0808C5E0
-	cmp r0, #2
-	bne _0808C618
-_0808C5E0:
-	adds r0, r6, #0
-	adds r0, #0x78
-	ldrh r0, [r0]
-	adds r5, r6, #0
-	adds r5, #0x74
-	ldrh r1, [r5]
-	subs r1, #1
-	adds r4, r6, #0
-	adds r4, #0x38
-	ldrb r2, [r4]
-	bl SetTile
-	adds r0, r6, #0
-	adds r0, #0x7a
-	ldrh r0, [r0]
-	ldrh r1, [r5]
-	ldrb r2, [r4]
-	bl SetTile
-	adds r0, r6, #0
-	adds r0, #0x7c
-	ldrh r0, [r0]
-	ldrh r1, [r5]
-	adds r1, #1
-	ldrb r2, [r4]
-	bl SetTile
-	b _0808C64E
-_0808C618:
-	adds r0, r6, #0
-	adds r0, #0x78
-	ldrh r0, [r0]
-	adds r5, r6, #0
-	adds r5, #0x74
-	ldrh r1, [r5]
-	subs r1, #0x40
-	adds r4, r6, #0
-	adds r4, #0x38
-	ldrb r2, [r4]
-	bl SetTile
-	adds r0, r6, #0
-	adds r0, #0x7a
-	ldrh r0, [r0]
-	ldrh r1, [r5]
-	ldrb r2, [r4]
-	bl SetTile
-	adds r0, r6, #0
-	adds r0, #0x7c
-	ldrh r0, [r0]
-	ldrh r1, [r5]
-	adds r1, #0x40
-	ldrb r2, [r4]
-	bl SetTile
-_0808C64E:
-	pop {r4, r5, r6, pc}
-
-	thumb_func_start sub_0808C650
-sub_0808C650: @ 0x0808C650
-	push {r4, lr}
-	adds r4, r0, #0
-	adds r2, r1, #0
-	movs r0, #0x3a
-	movs r1, #0
-	bl CreateObject
-	cmp r0, #0
-	beq _0808C670
-	str r4, [r0, #0x50]
-	ldr r1, _0808C66C @ =gUnk_02036BB8
-	movs r0, #0
-	b _0808C674
-	.align 2, 0
-_0808C66C: .4byte gUnk_02036BB8
-_0808C670:
-	ldr r1, _0808C678 @ =gUnk_02036BB8
-	movs r0, #1
-_0808C674:
-	str r0, [r1]
-	pop {r4, pc}
-	.align 2, 0
-_0808C678: .4byte gUnk_02036BB8
-
-	thumb_func_start sub_0808C67C
-sub_0808C67C: @ 0x0808C67C
-	ldr r0, _0808C684 @ =gUnk_02036BB8
-	ldr r0, [r0]
-	bx lr
-	.align 2, 0
-_0808C684: .4byte gUnk_02036BB8
-
-	thumb_func_start sub_0808C688
-sub_0808C688: @ 0x0808C688
-	push {lr}
-	bl sub_0801E104
-	ldr r1, _0808C698 @ =gUnk_02036BB8
-	movs r0, #1
-	str r0, [r1]
-	pop {pc}
-	.align 2, 0
-_0808C698: .4byte gUnk_02036BB8
diff --git a/assets/assets.json b/assets/assets.json
index 9ae86a88..6c4394a3 100644
--- a/assets/assets.json
+++ b/assets/assets.json
@@ -43544,21 +43544,6 @@
     "size": 4,
     "type": "animation"
   },
-  {
-    "path": "bossDoor/gUnk_081214F4.bin",
-    "start": 1185012,
-    "size": 8
-  },
-  {
-    "path": "bossDoor/gUnk_081214FC.bin",
-    "start": 1185020,
-    "size": 16
-  },
-  {
-    "path": "bossDoor/gUnk_0812150C.bin",
-    "start": 1185036,
-    "size": 8
-  },
   {
     "path": "object3A/gUnk_081215E8.bin",
     "start": 1185256,
@@ -47275,61 +47260,6 @@
       "EU": -2484
     }
   },
-  {
-    "path": "data_08132B30/gUnk_08133918.bin",
-    "start": 1259800,
-    "size": 32
-  },
-  {
-    "path": "data_08132B30/gUnk_08133938.bin",
-    "start": 1259832,
-    "size": 32
-  },
-  {
-    "path": "data_08132B30/gUnk_08133958.bin",
-    "start": 1259864,
-    "size": 32
-  },
-  {
-    "path": "data_08132B30/gUnk_08133978.bin",
-    "start": 1259896,
-    "size": 32
-  },
-  {
-    "path": "data_08132B30/gUnk_08133998.bin",
-    "start": 1259928,
-    "size": 32
-  },
-  {
-    "path": "data_08132B30/gUnk_081339B8.bin",
-    "start": 1259960,
-    "size": 32
-  },
-  {
-    "path": "data_08132B30/gUnk_081339D8.bin",
-    "start": 1259992,
-    "size": 32
-  },
-  {
-    "path": "data_08132B30/gUnk_081339F8.bin",
-    "start": 1260024,
-    "size": 32
-  },
-  {
-    "path": "data_08132B30/gUnk_08133A40.bin",
-    "start": 1260096,
-    "size": 26
-  },
-  {
-    "path": "data_08132B30/gUnk_08133A5A.bin",
-    "start": 1260122,
-    "size": 13
-  },
-  {
-    "path": "data_08132B30/gUnk_08133A67.bin",
-    "start": 1260135,
-    "size": 1249
-  },
   {
     "path": "exit_lists/gExitList_NoExitList.bin",
     "start": 1261512,
diff --git a/data/const/object/bossDoor.s b/data/const/object/bossDoor.s
deleted file mode 100644
index 1262046b..00000000
--- a/data/const/object/bossDoor.s
+++ /dev/null
@@ -1,23 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.section .rodata
-    .align 2
-
-gUnk_081214D8:: @ 081214D8
-	.4byte sub_0808C1FC
-	.4byte sub_0808C320
-	.4byte sub_0808C348
-	.4byte sub_0808C384
-	.4byte sub_0808C3BC
-	.4byte sub_0808C414
-	.4byte sub_0808C4A4
-
-gUnk_081214F4:: @ 081214F4
-	.incbin "bossDoor/gUnk_081214F4.bin"
-
-gUnk_081214FC:: @ 081214FC
-	.incbin "bossDoor/gUnk_081214FC.bin"
-
-gUnk_0812150C:: @ 0812150C
-	.incbin "bossDoor/gUnk_0812150C.bin"
diff --git a/include/functions.h b/include/functions.h
index ac9efa91..7af14697 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -14,9 +14,12 @@
 
 // Identified - to be sorted into header files
 extern void CalculateEntityTileCollisions(Entity*, u32, u32);
+extern u32 CheckOnScreen(Entity*);
+extern u32 CheckRegionOnScreen(u32, u32, u32, u32);
 extern void CopyOAM(void);
 extern void CreateChestSpawner(Entity*);
 extern void CreateItemOnGround(Entity*);
+extern void CreateMagicSparkles(u32, u32, u32);
 extern void CreateRandomItemDrop(Entity*, s32);
 extern void DrawDirect(u32, u32); // trampoline to sub_080B27F4
 extern void DrawEntities(void);
@@ -26,9 +29,9 @@ extern u32 EntityWithinDistance(Entity*, s32, s32, s32);
 extern void FlushSprites(void);
 extern void GenericKnockback2(Entity*);
 extern LayerStruct* GetLayerByIndex(u32);
+extern u32 GetRandomByWeight(const u8*);
 extern u32 GetTileIndex(u32, u32);
 extern u32 IsColliding(Entity*, Entity*);
-extern u32 IsColliding(Entity*, Entity*);
 extern u32 IsCollidingPlayer(Entity*);
 extern bool32 IsProjectileOffScreen(Entity*);
 extern bool32 IsTileCollision(u8*, s32, s32, u32);
@@ -38,7 +41,6 @@ extern bool32 LoadFixedGFX(Entity*, u32);
 extern bool32 LoadSwapGFX(Entity*, u16, u32);
 extern void MenuFadeIn(u32, u32);
 extern u32 PlayerInRange(Entity*, u32, u32);
-extern u32 PlayerInRange(Entity*, u32, u32);
 extern bool32 ProcessMovement1(Entity*);
 extern bool32 ProcessMovement12(Entity*);
 extern bool32 ProcessMovement2(Entity*);
@@ -49,8 +51,6 @@ extern bool32 ProcessMovement6(Entity*);
 extern bool32 ProcessMovementInternal(Entity*, s32, s32, u32);
 extern void SetDirtTile(u32);
 extern void SoundReqClipped(Entity*, u32);
-extern void SoundReqClipped(Entity*, u32);
-extern void SoundReqClipped(Entity*, u32);
 extern void TryLoadPrologueHyruleTown(void);
 extern void UnloadOBJPalette(Entity*);
 extern void UpdateItemAnim(ItemBehavior*);
@@ -65,6 +65,7 @@ extern u32 sub_080002CC(Entity*, s32, s32);
 extern u32 sub_080002D4(s32, s32, u32);
 extern u32 sub_080002E0(u32, u32);
 extern s32 sub_080012DC(Entity*);
+extern void sub_08001318(Entity*);
 extern u32 sub_0800132C(Entity*, Entity*);
 extern u32 sub_080040A2(Entity*);
 extern u32 sub_080040D8(Entity*, u8*, s32, s32);
@@ -87,6 +88,7 @@ extern void sub_0801AF18(u8*, u32, u32);
 extern void sub_0801AFE4(void);
 extern void sub_0801C1D4(void);
 extern void sub_0801E104(void);
+extern void sub_08027870(Entity*);
 extern void sub_08030118(u32);
 extern u32 sub_08031E04(Entity*);
 extern void sub_08031E48(Entity*, Entity*);
@@ -95,12 +97,14 @@ extern u32 sub_080322A4(Entity*);
 extern void sub_080322E8(Entity*);
 extern void sub_08032338(Entity*);
 extern void sub_0803C0AC(Entity*);
+extern void sub_08049CF4(Entity*);
 extern Entity* sub_08049DF4(u32);
 extern u32 sub_08049EE4(Entity*);
 extern u32 sub_08049F1C(Entity*, Entity*, u32);
 extern u32 sub_08049F84(Entity*, u32);
 extern u32 sub_08049FA0(Entity*);
 extern u32 sub_08049FDC(Entity*, u32);
+extern u32 sub_0804A024(Entity*, u32, u32);
 extern u32 sub_0804A044(Entity*, Entity*, u32);
 extern void sub_0804A720(Entity*);
 extern void sub_0804AA1C(Entity*);
@@ -149,17 +153,20 @@ extern void sub_08077F50(ItemBehavior* beh, u32 arg1);
 extern void sub_080784C8();
 extern void sub_08078790(Entity*, u32);
 extern void sub_080787CC(Entity*);
+extern s32 sub_08078800(Entity*);
+extern void sub_08078850(Entity*, u32, u32, void*);
 extern s32 sub_0807887C(Entity*, u32, u32);
 extern void sub_080788E0(Entity*);
 extern s32 sub_08078904();
 extern void sub_08078930(Entity*);
-extern void sub_08078930(Entity*);
 extern void sub_08078954(Entity*);
+extern void sub_08078AC0(u32, u32, u32);
 extern void sub_08078B48(void);
 extern void sub_08078E84(Entity*, Entity*);
 extern void sub_08079184();
 extern void sub_0807919C();
 extern void sub_0807921C();
+extern void sub_080792BC(s32, u32, u32);
 extern u32 sub_0807953C(void);
 extern void sub_08079BD8(Entity*);
 extern u32 sub_08079D48();
@@ -181,40 +188,21 @@ extern void sub_0808091C(const ScreenTransitionData*, u32);
 extern void sub_080809D4(void);
 extern void sub_08080CB4(Entity*);
 extern u32 sub_0808288C(Entity*, u32, u32, u32);
+extern bool32 sub_08083734(Entity*, u32); // lockedDoor
+extern void sub_08095C48(Entity*);
+extern void sub_0809EABC(Entity*);
+extern void sub_0809EAD8(Entity*);
+extern void sub_0809EB30(Entity*);
+extern void sub_080A1ED0(u32, u32, u32);
 extern Entity* sub_080A2A3C(Entity*, u32, u32, u32);
 extern Entity* sub_080A2AD4(Entity*);
 extern void sub_080A2AF4(Entity*, u32, u32);
+extern void sub_080A2CC0(Entity*, Entity**, u16*);
 extern void sub_080A57F4(void);
 extern void sub_080A71C4(u32, u32, u32, u32);
 extern void sub_080A7C18(u32, u32, u32);
 extern void sub_080AE068(Entity*);
-extern void sub_080AF284(void);
-extern void sub_08078930(Entity*);
-extern void sub_08078954(Entity*);
-extern void sub_0809EB30(Entity*);
-extern void sub_0809EAD8(Entity*);
-extern void sub_0809EABC(Entity*);
-extern void sub_08079D84(void);
-extern void sub_080A2CC0(Entity*, Entity**, u16*);
-// extern void sub_080A2CC0(Entity*, void*, void*);
-extern void sub_08095C48(Entity*);
-extern s32 sub_080012DC(Entity*);
-extern u32 sub_0804A024(Entity*, u32, u32);
-extern s32 sub_080012DC(Entity*);
-extern void sub_08001318(Entity*);
-extern void sub_080043A8(Entity*);
-extern u32 sub_08049F1C(Entity*, Entity*, u32);
-extern void sub_0804AA1C(Entity*);
-extern void sub_08027870(Entity*);
-extern u32 sub_0804A044(Entity*, Entity*, u32);
-extern void sub_0804AA1C(Entity*);
-extern void sub_08049CF4(Entity*);
-extern void sub_0806FCF4(Entity*, s32, s32, s32);
-extern u32 sub_080041DC(Entity*, u32, u32);
-extern void sub_080AE58C(Entity*, u32, u32);
-extern u32 sub_0800132C(Entity*, Entity*);
 extern bool32 sub_080AE4CC(Entity*, u32, u32, u32);
-extern void sub_08008796(Entity*, u32, u32, u32);
-extern void sub_08078AC0(u32, u32, u32);
-extern void CreateMagicSparkles(u32, u32, u32);
+extern void sub_080AE58C(Entity*, u32, u32);
+extern void sub_080AF284(void);
 #endif
diff --git a/include/object.h b/include/object.h
index b1cd0f19..93856cbf 100644
--- a/include/object.h
+++ b/include/object.h
@@ -283,7 +283,7 @@ void Object35(Entity*);
 void Object36(Entity*);
 void Object37(Entity*);
 void JarPortal(Entity*);
-void BossDoor(Entity*);
+void BossDoor();
 void Object3A(Entity*);
 void MacroMushromStalks(Entity*);
 void MacroPlayer(Entity*);
diff --git a/linker.ld b/linker.ld
index 07381ccd..6b20c529 100644
--- a/linker.ld
+++ b/linker.ld
@@ -700,7 +700,7 @@ SECTIONS {
         asm/object/object36.o(.text);
         asm/object/object37.o(.text);
         src/object/jarPortal.o(.text);
-        asm/object/bossDoor.o(.text);
+        src/object/bossDoor.o(.text);
         asm/object/object3A.o(.text);
         asm/object/macroMushroomStalks.o(.text);
         asm/object/object75.o(.text); /* 75 and 76 are mislocated in object table */
@@ -1436,7 +1436,7 @@ SECTIONS {
         data/const/object/object37.o(.rodata);
         data/const/object/jarPortal.o(.rodata);
         data/animations/object/jarPortal.o(.rodata);
-        data/const/object/bossDoor.o(.rodata);
+        src/object/bossDoor.o(.rodata);
         data/animations/object/bossDoor.o(.rodata);
         data/const/object/object3A.o(.rodata);
         data/const/object/macroMushroomStalks.o(.rodata);
diff --git a/src/code_08078778.c b/src/code_08078778.c
index 643cd7bc..4f0f85db 100644
--- a/src/code_08078778.c
+++ b/src/code_08078778.c
@@ -65,13 +65,13 @@ s32 sub_08078828(Entity* ent) {
     return iVar1;
 }
 
-void sub_08078850(u32 arg0, u32 arg1, u32 arg2, u32 arg3) {
+void sub_08078850(Entity* arg0, u32 arg1, u32 arg2, void* arg3) {
     s32 iVar1;
 
     iVar1 = sub_08078904();
     if (iVar1 >= 0) {
         gUnk_03003DF0[iVar1].unk[8] = arg1;
         gUnk_03003DF0[iVar1].unk[10] = arg2;
-        *(&gUnk_03003DF0[iVar1].unk4 + 1) = arg3;
+        *(&gUnk_03003DF0[iVar1].unk4 + 1) = (u32)arg3;
     }
 }
diff --git a/src/enemy/octorokBoss.c b/src/enemy/octorokBoss.c
index 4ae0be4e..cd45f7cf 100644
--- a/src/enemy/octorokBoss.c
+++ b/src/enemy/octorokBoss.c
@@ -11,9 +11,6 @@
 #include "projectile.h"
 #include "game.h"
 
-extern u32 GetRandomByWeight(const u8*);
-extern void sub_080792BC(s32, u32, u32);
-
 enum OctorokRotation { ROTATION_CW, ROTATION_CCW, NO_ROTATION = 0xff };
 
 typedef struct HelperStruct {
diff --git a/src/npc/beedle.c b/src/npc/beedle.c
index 9a9717ab..41c81f2f 100644
--- a/src/npc/beedle.c
+++ b/src/npc/beedle.c
@@ -5,14 +5,13 @@
 #include "script.h"
 #include "npc.h"
 #include "game.h"
+#include "functions.h"
 
 typedef struct {
     u32 unk_00;
     s8 unk_04;
 } gUnk_0810C89C_struct;
 
-extern void sub_08078850(Entity*, u32, s8, gUnk_0810C89C_struct*);
-
 extern u8 gUnk_0810C88C[];
 extern Hitbox gUnk_0810C894;
 extern gUnk_0810C89C_struct gUnk_0810C89C[];
diff --git a/src/npc/cat.c b/src/npc/cat.c
index a5cba705..9de7337d 100644
--- a/src/npc/cat.c
+++ b/src/npc/cat.c
@@ -34,7 +34,6 @@ extern void sub_08067DCC(Entity*, u32);
 
 extern u8 gUnk_0811110C[2];
 extern u32 gUnk_0811110F;
-extern void sub_08078850(Entity*, u32, u8, u32*);
 
 extern u16 gUnk_08111104[];
 
diff --git a/src/npc/drLeft.c b/src/npc/drLeft.c
index 65eabde0..0cd15668 100644
--- a/src/npc/drLeft.c
+++ b/src/npc/drLeft.c
@@ -1,6 +1,5 @@
 #include "npc.h"
-
-extern void sub_08078850(Entity*, u32, u8, u32*);
+#include "functions.h"
 extern u32 gUnk_081133B4;
 
 void sub_0806BFD8(Entity* this);
diff --git a/src/npc/gregal.c b/src/npc/gregal.c
index 34f5dbd6..d503f209 100644
--- a/src/npc/gregal.c
+++ b/src/npc/gregal.c
@@ -5,7 +5,6 @@
 
 extern void (*gUnk_08113D8C[])(Entity*);
 
-extern void sub_08078850(Entity*, u32, u8, u32*);
 extern u32 gUnk_08113D84[];
 
 void Gregal(Entity* this) {
@@ -32,7 +31,7 @@ void sub_0806CAF4(Entity* this) {
         }
         sub_0807DD64(this);
         sub_08078778(this);
-        sub_08078850(this, 1, gUnk_08113D84[1], gUnk_08113D84);
+        sub_08078850(this, 1, (u8)gUnk_08113D84[1], gUnk_08113D84);
     }
     ExecuteScriptForEntity(this, NULL);
     HandleEntity0x82Actions(this);
diff --git a/src/npc/mayorHagen.c b/src/npc/mayorHagen.c
index 673b2b81..0fad2970 100644
--- a/src/npc/mayorHagen.c
+++ b/src/npc/mayorHagen.c
@@ -3,8 +3,8 @@
 #include "player.h"
 #include "flags.h"
 #include "npc.h"
+#include "functions.h"
 
-extern void sub_08078850(Entity*, u32, u32, u32*);
 extern u32 gUnk_08113F44;
 extern Dialog gUnk_08113F48[];
 
diff --git a/src/npc/npc4E.c b/src/npc/npc4E.c
index b842076f..8e60e1db 100644
--- a/src/npc/npc4E.c
+++ b/src/npc/npc4E.c
@@ -14,8 +14,6 @@ typedef struct {
     s8 unk_04;
 } gUnk_0810C89C_struct;
 
-extern void sub_08078850(Entity*, u32, u8 /* TODO this is a s8 in beedle.c*/, gUnk_0810C89C_struct*);
-
 extern void script_Object3ELeftStoneOpening;  // Cutscene data type?
 extern void script_Object3ERightStoneOpening; // Cutscene data type?
 
@@ -46,7 +44,7 @@ void sub_0806DA04(Entity* this, ScriptExecutionContext* context) {
     // TODO gUnk_0811415C should be a gUnk_0810C89C_struct[], but then a lot of bytes everywhere are wrong?
     gUnk_0810C89C_struct* a = (gUnk_0810C89C_struct*)&(
         (gUnk_0810C89C_struct*)gUnk_0811415C)[context->intVariable]; // cast necessary to no longer make it a const* ?
-    sub_08078850(this, 1, a->unk_04, a);
+    sub_08078850(this, 1, (u8)a->unk_04, a);
 }
 
 void sub_0806DA1C(Entity* this, ScriptExecutionContext* context) {
diff --git a/src/npc/rem.c b/src/npc/rem.c
index 392c8198..8c321d01 100644
--- a/src/npc/rem.c
+++ b/src/npc/rem.c
@@ -8,7 +8,6 @@ extern void (*gUnk_08112278[])(Entity*);
 
 extern void script_Rem;
 
-extern void sub_08078850(Entity*, u32, u32, u32*);
 extern u32 gUnk_0811229C;
 
 extern void sub_0807F950(Entity* this, ScriptExecutionContext* context);
diff --git a/src/npc/smallTownMinish.c b/src/npc/smallTownMinish.c
index d4e7d1ea..b9526d34 100644
--- a/src/npc/smallTownMinish.c
+++ b/src/npc/smallTownMinish.c
@@ -4,9 +4,9 @@
 #include "script.h"
 #include "save.h"
 #include "npc.h"
+#include "functions.h"
 
 extern Hitbox gUnk_081142FC;
-extern void sub_08078850(Entity*, u32, u32, u32*);
 extern u32 gUnk_08114304;
 
 extern Dialog gUnk_08114308[];
diff --git a/src/npc/smith.c b/src/npc/smith.c
index 9667b16c..1b922edc 100644
--- a/src/npc/smith.c
+++ b/src/npc/smith.c
@@ -1,6 +1,5 @@
 #include "npc.h"
-
-extern void sub_08078850(Entity*, u32, u32, u32*);
+#include "functions.h"
 
 extern void (*const gUnk_08110360[])(Entity*);
 extern void (*const gUnk_0811036C[])(Entity*);
diff --git a/src/npc/stockwell.c b/src/npc/stockwell.c
index dced086b..2b02257b 100644
--- a/src/npc/stockwell.c
+++ b/src/npc/stockwell.c
@@ -14,8 +14,6 @@ extern u16 script_StockwellBuy[];
 extern u16 script_StockwellDogFood[];
 extern u8 gUnk_0810FDB8[];
 
-extern void sub_08078850(Entity*, u32, u8, u32*);
-extern void InitScriptExecutionContext(ScriptExecutionContext* context, u16* script);
 extern u32 gUnk_0810FDA0;
 extern u16 script_Stockwell;
 
diff --git a/src/npc/townMinish.c b/src/npc/townMinish.c
index 5b30edc6..fecc3747 100644
--- a/src/npc/townMinish.c
+++ b/src/npc/townMinish.c
@@ -8,7 +8,6 @@ extern void sub_0806ACC4(Entity*);
 extern void sub_0806AEA8(Entity*);
 extern void sub_0806AEE4(Entity*);
 extern void sub_0806AFE8(Entity*, ScriptExecutionContext*);
-extern void sub_08078850(Entity*, u32, u32, u32*);
 
 extern u8 gUnk_081125F4[12];
 extern SpriteLoadData gUnk_08112674[];
diff --git a/src/npc/townsperson.c b/src/npc/townsperson.c
index f888ea21..3de73499 100644
--- a/src/npc/townsperson.c
+++ b/src/npc/townsperson.c
@@ -13,7 +13,6 @@ extern void (*const gUnk_0810B77C[])(Entity*);
 extern void sub_08061CB4(Entity*, u32);
 extern void sub_08061D64(Entity*);
 extern void sub_08062048(Entity*);
-extern void sub_08078850(Entity*, u32, u8, u32*);
 
 extern SpriteLoadData* gUnk_0810B6EC[];
 extern u8 gUnk_0810B78C[];
diff --git a/src/object/bossDoor.c b/src/object/bossDoor.c
new file mode 100644
index 00000000..aebe6edc
--- /dev/null
+++ b/src/object/bossDoor.c
@@ -0,0 +1,225 @@
+/**
+ * @file bossDoor.c
+ * @ingroup Objects
+ *
+ * @brief Boss Door object
+ */
+
+#define NENT_DEPRECATED
+#include "global.h"
+#include "object.h"
+#include "functions.h"
+
+typedef struct {
+    /*0x00*/ Entity base;
+    /*0x68*/ u8 unk_68[8];
+    /*0x70*/ u16 unk_70;
+    /*0x72*/ u16 unk_72;
+    /*0x74*/ u16 unk_74;
+    /*0x76*/ u16 unk_76;
+    /*0x78*/ u16 unk_78;
+    /*0x7a*/ u16 unk_7a;
+    /*0x7c*/ u16 unk_7c;
+    /*0x7e*/ u8 unk_7e[6];
+    /*0x84*/ u16 unk_84;
+    /*0x86*/ u16 unk_86;
+} BossDoorEntity;
+
+extern Hitbox gHitbox_3;
+extern bool32 gUnk_02036BB8;
+extern const u8 gUnk_0811F740[];
+
+void sub_0808C500(BossDoorEntity*);
+void sub_0808C4BC(BossDoorEntity*);
+void sub_0808C5D0(BossDoorEntity*);
+void BossDoor_Init(BossDoorEntity*);
+void BossDoor_Action1(BossDoorEntity*);
+void BossDoor_Action2(BossDoorEntity*);
+void BossDoor_Action3(BossDoorEntity*);
+void BossDoor_Action4(BossDoorEntity*);
+void BossDoor_Action5(BossDoorEntity*);
+void BossDoor_Action6(BossDoorEntity*);
+
+void BossDoor(BossDoorEntity* this) {
+    static void (*const BossDoor_Actions[])(BossDoorEntity*) = {
+        BossDoor_Init,    BossDoor_Action1, BossDoor_Action2, BossDoor_Action3,
+        BossDoor_Action4, BossDoor_Action5, BossDoor_Action6,
+    };
+    BossDoor_Actions[super->action](this);
+}
+
+void BossDoor_Init(BossDoorEntity* this) {
+    if ((this->unk_84 != 0xffff) && CheckFlags(this->unk_84)) {
+        DeleteThisEntity();
+    }
+    if ((this->unk_86 != BEGIN) && CheckFlags(this->unk_86)) {
+        DeleteThisEntity();
+    }
+    super->type2 = super->type >> 2;
+    super->speed = 0x300;
+    this->unk_70 = super->x.HALF.HI;
+    this->unk_72 = super->y.HALF.HI;
+    super->hitbox = (Hitbox*)&gHitbox_3;
+    super->spritePriority.b0 = 5;
+    this->unk_76 = super->type & 3;
+    this->unk_74 = COORD_TO_TILE(super);
+    InitializeAnimation(super, super->type & 0x1f);
+    switch (super->type2) {
+        case 0:
+            super->action = 1;
+            super->spriteSettings.draw = 1;
+            sub_0808C500(this);
+            sub_08078800(super);
+            sub_08078850(super, 0, gUnk_0811F740[this->unk_76], 0);
+            break;
+        case 1:
+            super->action = 4;
+            super->spriteSettings.draw = 0;
+            break;
+        case 2:
+            super->action = 1;
+            super->spriteSettings.draw = 1;
+            sub_0808C500(this);
+            break;
+    }
+}
+
+void BossDoor_Action1(BossDoorEntity* this) {
+    if (super->interactType != 0) {
+        super->action = 2;
+        sub_080788E0(super);
+        SetFlag(this->unk_86);
+    }
+}
+
+void BossDoor_Action2(BossDoorEntity* this) {
+    if ((super->frame & 0x80) == 0) {
+        if ((gRoomTransition.frameCount & 3) == 0) {
+            SoundReq(SFX_185);
+        }
+        GetNextFrame(super);
+    } else {
+        sub_0808C4BC(this);
+    }
+}
+
+void BossDoor_Action3(BossDoorEntity* this) {
+    LinearMoveUpdate(super);
+    if (--super->actionDelay == 0) {
+        if (super->type < 4) {
+            sub_08078AC0(0x40, 0, 1);
+            gPlayerEntity.direction = super->type << 3;
+        }
+        DeleteThisEntity();
+    }
+}
+
+void BossDoor_Action4(BossDoorEntity* this) {
+    static const s8 gUnk_081214F4[] = { 0, -36, 36, 0, 0, 36, -36, 0 };
+    const s8* ptr;
+
+    if (sub_08083734(super, this->unk_76)) {
+        super->action = 5;
+        super->actionDelay = 0xc;
+        super->spriteSettings.draw = 1;
+        super->direction = *(u8*)&this->unk_76 << 3 ^ 0x10;
+        ptr = &gUnk_081214F4[this->unk_76 * 2];
+        super->x.HALF.HI += ptr[0];
+        super->y.HALF.HI += ptr[1];
+        sub_0808C500(this);
+    }
+}
+
+void BossDoor_Action5(BossDoorEntity* this) {
+    static const s8 gUnk_081214FC[] = { 12, 12, -12, 12, -12, 12, -12, -12, 12, -12, -12, -12, 12, 12, 12, -12 };
+    Entity* effect;
+    const s8* ptr;
+
+    LinearMoveUpdate(super);
+    if (--super->actionDelay == 0) {
+        super->action = 6;
+        super->z.HALF.HI = 0;
+        super->x.HALF.HI = this->unk_70;
+        super->y.HALF.HI = this->unk_72;
+        ptr = &gUnk_081214FC[this->unk_76 * 4];
+        effect = CreateFx(super, FX_DASH, 0x40);
+        if (effect != NULL) {
+            effect->x.HALF.HI += ptr[0];
+            effect->y.HALF.HI += ptr[1];
+        }
+        effect = CreateFx(super, FX_DASH, 0x40);
+        if (effect != NULL) {
+            effect->x.HALF.HI += ptr[2];
+            effect->y.HALF.HI += ptr[3];
+        }
+        EnqueueSFX(SFX_10B);
+    }
+}
+
+void BossDoor_Action6(BossDoorEntity* this) {
+    if (CheckFlags(this->unk_86)) {
+        super->action = 2;
+    }
+}
+
+void sub_0808C4BC(BossDoorEntity* this) {
+    static const s8 gUnk_0812150C[] = { 0, -2, 2, 0, 0, 2, -2, 0 };
+    const s8* ptr;
+    super->action = 3;
+    super->actionDelay = 0xc;
+    super->direction = this->unk_76 * 8;
+    ptr = &gUnk_0812150C[this->unk_76 * 2];
+    super->x.HALF.HI += ptr[0];
+    super->y.HALF.HI += ptr[1];
+    sub_0808C5D0(this);
+    SoundReq(SFX_10B);
+}
+
+void sub_0808C500(BossDoorEntity* this) {
+    if ((this->unk_76 == 0) || (this->unk_76 == 2)) {
+        this->unk_78 = GetTileIndex(this->unk_74 - 1, super->collisionLayer);
+        this->unk_7a = GetTileIndex(this->unk_74, super->collisionLayer);
+        this->unk_7c = GetTileIndex(this->unk_74 + 1, super->collisionLayer);
+        SetTile(0x4022, this->unk_74 - 1, super->collisionLayer);
+        SetTile(0x4022, this->unk_74, super->collisionLayer);
+        SetTile(0x4022, this->unk_74 + 1, super->collisionLayer);
+    } else {
+        this->unk_78 = GetTileIndex(this->unk_74 - 0x40, super->collisionLayer);
+        this->unk_7a = GetTileIndex(this->unk_74, super->collisionLayer);
+        this->unk_7c = GetTileIndex(this->unk_74 + 0x40, super->collisionLayer);
+        SetTile(0x4022, this->unk_74 - 0x40, super->collisionLayer);
+        SetTile(0x4022, this->unk_74, super->collisionLayer);
+        SetTile(0x4022, this->unk_74 + 0x40, super->collisionLayer);
+    }
+}
+
+void sub_0808C5D0(BossDoorEntity* this) {
+    if ((this->unk_76 == 0) || (this->unk_76 == 2)) {
+        SetTile(this->unk_78, this->unk_74 - 1, super->collisionLayer);
+        SetTile(this->unk_7a, this->unk_74, super->collisionLayer);
+        SetTile(this->unk_7c, this->unk_74 + 1, super->collisionLayer);
+    } else {
+        SetTile(this->unk_78, this->unk_74 - 0x40, super->collisionLayer);
+        SetTile(this->unk_7a, this->unk_74, super->collisionLayer);
+        SetTile(this->unk_7c, this->unk_74 + 0x40, super->collisionLayer);
+    }
+}
+
+void sub_0808C650(Entity* this, u32 param_2) {
+    Entity* obj = CreateObject(OBJECT_3A, 0, param_2);
+    if (obj != NULL) {
+        obj->parent = this;
+        gUnk_02036BB8 = FALSE;
+    } else {
+        gUnk_02036BB8 = TRUE;
+    }
+}
+
+bool32 sub_0808C67C(void) {
+    return gUnk_02036BB8;
+}
+
+void sub_0808C688(void) {
+    sub_0801E104();
+    gUnk_02036BB8 = TRUE;
+}
diff --git a/src/object/houseDoorExterior.c b/src/object/houseDoorExterior.c
index 62d0cb95..f7eb966c 100644
--- a/src/object/houseDoorExterior.c
+++ b/src/object/houseDoorExterior.c
@@ -28,8 +28,6 @@ static bool32 sub_080867CC(u32);
 void sub_0808681C(Entity*);
 static u8 sub_08086954(Entity*);
 
-extern u32 CheckRegionOnScreen(u32, u32, u32, u32);
-
 extern void (*const gUnk_081206B4[])(Entity*);
 extern Hitbox gUnk_081206AC; // TODO: should be const
 
diff --git a/src/object/lavaPlatform.c b/src/object/lavaPlatform.c
index 9fc23de9..dbe5856e 100644
--- a/src/object/lavaPlatform.c
+++ b/src/object/lavaPlatform.c
@@ -14,7 +14,7 @@ typedef struct {
     /*0x00*/ Entity base;
     /*0x68*/ u8 unk_68[8];
     /*0x70*/ u16 timer;
-    /*0x72*/ u16 wobbleTime; /**< Time the player can stand on the platform. */
+    /*0x72*/ u16 wobbleTime;  /**< Time the player can stand on the platform. */
     /*0x74*/ u16 respawnTime; /**< Time until the platform respawns after it has sunk. */
     /*0x76*/ u16 unk_76;
     /*0x78*/ Entity* unk_78; // Typed same as second argument of sub_080A2CC0
diff --git a/src/object/lockedDoor.c b/src/object/lockedDoor.c
index 74cb0e55..918ba9cf 100644
--- a/src/object/lockedDoor.c
+++ b/src/object/lockedDoor.c
@@ -37,8 +37,6 @@ void LockedDoor(Entity* this) {
 
 extern Hitbox gHitbox_2;
 
-extern void sub_08078850(Entity*, u32, u32, u32);
-
 typedef struct PACKED {
     s8 x;
     s8 y;
diff --git a/src/object/object3E.c b/src/object/object3E.c
index 8e083d1e..672c428e 100644
--- a/src/object/object3E.c
+++ b/src/object/object3E.c
@@ -29,7 +29,7 @@ void Object3E_Type8_Action2(Object3EEntity*);
 
 void Object3E(Object3EEntity* this) {
     static void (*const Object3E_Types[])(Object3EEntity*) = {
-        Object3E_Type0, Object3E_Type1, Object3E_Type1, Object3E_Type3,  Object3E_Type4,
+        Object3E_Type0, Object3E_Type1, Object3E_Type1, Object3E_Type3, Object3E_Type4,
         Object3E_Type5, Object3E_Type6, Object3E_Type7, Object3E_Type8, Object3E_Type1,
     };
     Object3E_Types[super->type](this);
diff --git a/src/object/object6A.c b/src/object/object6A.c
index 0d2fb68e..ad910be4 100644
--- a/src/object/object6A.c
+++ b/src/object/object6A.c
@@ -103,11 +103,6 @@ Object6ATypeAction sub_080961F4;
 Object6ATypeAction sub_08096284;
 Object6ATypeAction sub_08096290;
 
-extern void sub_08080CB4(Entity*);
-extern u32 sub_080002B8(Entity*);
-extern u32 CheckOnScreen(Entity*);
-extern void sub_08078850(Entity*, u32, u32, u8*);
-
 void sub_08095754(Object6AEntity*);
 void sub_080957B4(Object6AEntity*);
 void sub_08095954(Object6AEntity*);
diff --git a/src/object/windcrest.c b/src/object/windcrest.c
index 15828253..97d88300 100644
--- a/src/object/windcrest.c
+++ b/src/object/windcrest.c
@@ -4,8 +4,7 @@
 #include "save.h"
 #include "script.h"
 #include "effects.h"
-
-extern void sub_08078850(Entity*, u32, u32, u8*);
+#include "functions.h"
 
 extern u8 gUnk_08125010;