From 370c63e21e6f12457f98bf8dbe9085553f2dd6a5 Mon Sep 17 00:00:00 2001
From: theo3 <arisstephenson2@gmail.com>
Date: Sun, 12 Jul 2020 16:28:53 -0700
Subject: [PATCH] metalDoor.c OK

---
 asm/metalDoor.s  | 301 -----------------------------------------------
 include/entity.h |   2 +-
 linker.ld        |   2 +-
 src/item11.c     |   4 +-
 src/metalDoor.c  | 115 ++++++++++++++++++
 src/object49.c   |   4 +-
 src/railtrack.c  |   2 +-
 7 files changed, 122 insertions(+), 308 deletions(-)
 delete mode 100644 asm/metalDoor.s
 create mode 100644 src/metalDoor.c

diff --git a/asm/metalDoor.s b/asm/metalDoor.s
deleted file mode 100644
index 9a8adb58..00000000
--- a/asm/metalDoor.s
+++ /dev/null
@@ -1,301 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-	thumb_func_start MetalDoor
-MetalDoor: @ 0x080A066C
-	push {lr}
-	ldr r2, _080A0680 @ =gUnk_0812493C
-	ldrb r1, [r0, #0xc]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_080A0680: .4byte gUnk_0812493C
-
-	thumb_func_start sub_080A0684
-sub_080A0684: @ 0x080A0684
-	push {r4, r5, lr}
-	adds r4, r0, #0
-	adds r2, r4, #0
-	adds r2, #0x84
-	ldrh r1, [r2]
-	ldr r0, _080A070C @ =0x0000FFFF
-	cmp r1, r0
-	beq _080A06A2
-	adds r0, r1, #0
-	bl CheckFlags
-	cmp r0, #0
-	beq _080A06A2
-	bl DeleteThisEntity
-_080A06A2:
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	movs r2, #0
-	movs r0, #0xc0
-	lsls r0, r0, #2
-	strh r0, [r4, #0x24]
-	ldrb r1, [r4, #0x18]
-	movs r0, #4
-	rsbs r0, r0, #0
-	ands r0, r1
-	strb r2, [r4, #0x1e]
-	movs r1, #0x80
-	orrs r0, r1
-	strb r0, [r4, #0x18]
-	ldr r0, _080A0710 @ =gUnk_080FD180
-	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]
-	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]
-	movs r0, #0x2e
-	ldrsh r1, [r4, r0]
-	ldr r2, _080A0714 @ =gRoomControls
-	ldrh r0, [r2, #6]
-	subs r1, r1, r0
-	asrs r1, r1, #4
-	movs r3, #0x3f
-	ands r1, r3
-	movs r5, #0x32
-	ldrsh r0, [r4, r5]
-	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]
-	pop {r4, r5, pc}
-	.align 2, 0
-_080A070C: .4byte 0x0000FFFF
-_080A0710: .4byte gUnk_080FD180
-_080A0714: .4byte gRoomControls
-
-	thumb_func_start sub_080A0718
-sub_080A0718: @ 0x080A0718
-	push {r4, lr}
-	adds r4, r0, #0
-	movs r1, #2
-	bl sub_08083734
-	cmp r0, #0
-	beq _080A074A
-	movs r2, #0
-	movs r0, #2
-	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]
-	strb r2, [r4, #0x15]
-	ldrh r0, [r4, #0x32]
-	adds r0, #0x24
-	strh r0, [r4, #0x32]
-	adds r0, r4, #0
-	bl sub_080A080C
-_080A074A:
-	pop {r4, pc}
-
-	thumb_func_start sub_080A074C
-sub_080A074C: @ 0x080A074C
-	push {r4, lr}
-	adds r4, r0, #0
-	bl sub_0806F69C
-	ldrb r0, [r4, #0xe]
-	subs r0, #1
-	strb r0, [r4, #0xe]
-	lsls r0, r0, #0x18
-	lsrs r1, r0, #0x18
-	cmp r1, #0
-	bne _080A07B6
-	movs r0, #3
-	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
-	movs r1, #0x11
-	movs r2, #0x40
-	bl CreateFx
-	adds r1, r0, #0
-	cmp r1, #0
-	beq _080A0794
-	ldrh r0, [r1, #0x2e]
-	adds r0, #0xc
-	strh r0, [r1, #0x2e]
-	ldrh r0, [r1, #0x32]
-	subs r0, #0xc
-	strh r0, [r1, #0x32]
-_080A0794:
-	adds r0, r4, #0
-	movs r1, #0x11
-	movs r2, #0x40
-	bl CreateFx
-	adds r1, r0, #0
-	cmp r1, #0
-	beq _080A07B0
-	ldrh r0, [r1, #0x2e]
-	subs r0, #0xc
-	strh r0, [r1, #0x2e]
-	ldrh r0, [r1, #0x32]
-	subs r0, #0xc
-	strh r0, [r1, #0x32]
-_080A07B0:
-	ldr r0, _080A07B8 @ =0x0000010B
-	bl sub_08004488
-_080A07B6:
-	pop {r4, pc}
-	.align 2, 0
-_080A07B8: .4byte 0x0000010B
-
-	thumb_func_start sub_080A07BC
-sub_080A07BC: @ 0x080A07BC
-	push {r4, lr}
-	adds r4, r0, #0
-	adds r0, #0x86
-	ldrh r0, [r0]
-	bl CheckFlags
-	cmp r0, #0
-	beq _080A07EA
-	movs r0, #4
-	strb r0, [r4, #0xc]
-	movs r0, #0xc
-	strb r0, [r4, #0xe]
-	movs r0, #0x10
-	strb r0, [r4, #0x15]
-	ldrh r0, [r4, #0x32]
-	adds r0, #2
-	strh r0, [r4, #0x32]
-	adds r0, r4, #0
-	bl sub_080A0870
-	ldr r0, _080A07EC @ =0x0000010B
-	bl PlaySFX
-_080A07EA:
-	pop {r4, pc}
-	.align 2, 0
-_080A07EC: .4byte 0x0000010B
-
-	thumb_func_start sub_080A07F0
-sub_080A07F0: @ 0x080A07F0
-	push {r4, lr}
-	adds r4, r0, #0
-	bl sub_0806F69C
-	ldrb r0, [r4, #0xe]
-	subs r0, #1
-	strb r0, [r4, #0xe]
-	lsls r0, r0, #0x18
-	cmp r0, #0
-	bne _080A0808
-	bl DeleteThisEntity
-_080A0808:
-	pop {r4, pc}
-	.align 2, 0
-
-	thumb_func_start sub_080A080C
-sub_080A080C: @ 0x080A080C
-	push {r4, r5, r6, lr}
-	adds r4, r0, #0
-	adds r6, r4, #0
-	adds r6, #0x74
-	ldrh r0, [r6]
-	subs r0, #1
-	adds r5, r4, #0
-	adds r5, #0x38
-	ldrb r1, [r5]
-	bl sub_080001DA
-	adds r1, r4, #0
-	adds r1, #0x76
-	strh r0, [r1]
-	ldrh r0, [r6]
-	ldrb r1, [r5]
-	bl sub_080001DA
-	adds r1, r4, #0
-	adds r1, #0x78
-	strh r0, [r1]
-	ldrh r0, [r6]
-	adds r0, #1
-	ldrb r1, [r5]
-	bl sub_080001DA
-	adds r1, r4, #0
-	adds r1, #0x7a
-	strh r0, [r1]
-	ldr r4, _080A086C @ =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
-	pop {r4, r5, r6, pc}
-	.align 2, 0
-_080A086C: .4byte 0x00004022
-
-	thumb_func_start sub_080A0870
-sub_080A0870: @ 0x080A0870
-	push {r4, r5, r6, lr}
-	adds r6, r0, #0
-	adds r0, #0x76
-	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, #0x78
-	ldrh r0, [r0]
-	ldrh r1, [r5]
-	ldrb r2, [r4]
-	bl SetTile
-	adds r0, r6, #0
-	adds r0, #0x7a
-	ldrh r0, [r0]
-	ldrh r1, [r5]
-	adds r1, #1
-	ldrb r2, [r4]
-	bl SetTile
-	pop {r4, r5, r6, pc}
-	.align 2, 0
diff --git a/include/entity.h b/include/entity.h
index fb7f68a3..661e8343 100644
--- a/include/entity.h
+++ b/include/entity.h
@@ -140,7 +140,7 @@ typedef struct Entity {
     /*0x6c*/ u8 field_0x6c;
     /*0x6d*/ u8 field_0x6d;
     /*0x6e*/ u8 filler4[2];
-    /*0x70*/ u32 field_0x70;
+    /*0x70*/ union SplitWord field_0x70;
     /*0x74*/ u16 field_0x74;
     /*0x76*/ u16 field_0x76;
     /*0x78*/ union SplitHWord field_0x78;
diff --git a/linker.ld b/linker.ld
index 479604b6..b48e5643 100644
--- a/linker.ld
+++ b/linker.ld
@@ -842,7 +842,7 @@ SECTIONS {
 		asm/objectAD.o(.text);
 		asm/floatingBlock.o(.text);
 		asm/objectAF.o(.text);
-		asm/metalDoor.o(.text);
+		src/metalDoor.o(.text);
 		asm/jailBars.o(.text);
 		asm/objectB2.o(.text);
 		asm/objectB3.o(.text);
diff --git a/src/item11.c b/src/item11.c
index 362ba771..0af53106 100644
--- a/src/item11.c
+++ b/src/item11.c
@@ -64,9 +64,9 @@ void sub_08018CBC(Entity *this)
     this->field_0x44 = gUnk_080B3DE0[(this->entityType).form * 2 + 1];
     this->field_0x40 = 0x1b;
     this->boundingBox = gUnk_080B3DE8[(this->entityType).form];
-    (u32 *)gLinkEntity.field_0x70 = this;
+    (u32 *)gLinkEntity.field_0x70.WORD = this;
     sub_08078CD0(&gLinkEntity);
-    (u32 *)gLinkEntity.field_0x70 = pEVar3;
+    (u32 *)gLinkEntity.field_0x70.WORD = pEVar3;
     InitializeAnimation(this, (this->entityType).form + 10);
     sub_08018FA0(this);
   }
diff --git a/src/metalDoor.c b/src/metalDoor.c
new file mode 100644
index 00000000..1f18a272
--- /dev/null
+++ b/src/metalDoor.c
@@ -0,0 +1,115 @@
+#include "global.h"
+#include "entity.h"
+#include "room.h"
+#include "flags.h"
+
+extern u32 sub_08083734(Entity*, u32);
+extern void sub_080A080C(Entity*);
+extern void sub_0806F69C(Entity*);
+extern void sub_08004488(u32);
+extern void sub_080A0870(Entity*);
+extern void PlaySFX(u32);
+extern u32 sub_080001DA(u32, u32);
+extern void SetTile(u32, u32, u32);
+
+extern void (*const gUnk_0812493C[])(Entity*);
+
+extern BoundingBox gUnk_080FD180;
+
+void MetalDoor(Entity* this) {
+    gUnk_0812493C[this->action](this);
+}
+
+void sub_080A0684(Entity *this)
+{
+  if ((this->cutsceneBeh.HWORD != 0xffff) && CheckFlags(this->cutsceneBeh.HWORD)) {
+    DeleteThisEntity();
+  }
+  this->action = 1;
+  this->nonPlanarMovement = 0x300;
+  this->spriteSettings.b.draw = 0;
+  this->frameIndex = 0;
+  this->spriteSettings.b.flipY = 1;
+  this->boundingBox = &gUnk_080FD180;
+  this->spritePriority.b0 =  5;
+  this->field_0x70.HALF.LO = this->x.HALF.HI;
+  this->field_0x70.HALF.HI = this->y.HALF.HI;
+  this->field_0x74 = COORD_TO_TILE(this);
+}
+
+void sub_080A0718(Entity *this)
+{
+  if (sub_08083734(this, 2) != 0) {
+    this->action = 2;
+    this->actionDelay = 0xc;
+    this->spriteSettings.b.draw = TRUE;
+    this->direction = 0;
+    this->y.HALF.HI += 0x24;
+    sub_080A080C(this);
+  }
+}
+
+void sub_080A074C(Entity *this)
+{
+  u8 bVar1;
+  Entity *ent;
+  
+  sub_0806F69C(this);
+
+  if (--this->actionDelay == 0) {
+    this->action = 3;
+    this->height.HALF.HI = 0;
+    this->x.HALF.HI = this->field_0x70.HALF.LO;
+    this->y.HALF.HI = this->field_0x70.HALF.HI;
+    ent = CreateFx(this, 0x11, 0x40);
+    if (ent != NULL) {
+      ent->x.HALF.HI += 0xc;
+      ent->y.HALF.HI -= 0xc;
+    }
+    ent = CreateFx(this, 0x11, 0x40);
+    if (ent != NULL) {
+      ent->x.HALF.HI -= 0xc;
+      ent->y.HALF.HI -= 0xc;
+    }
+    sub_08004488(0x10b);
+  }
+}
+
+void sub_080A07BC(Entity *this)
+{
+  if (CheckFlags(this->field_0x86)) {
+    this->action = 4;
+    this->actionDelay = 0xc;
+    this->direction = 0x10;
+    this->y.HALF.HI += 2;
+    sub_080A0870(this);
+    PlaySFX(0x10b);
+  }
+}
+
+void sub_080A07F0(Entity *this)
+{
+  
+  sub_0806F69C(this);
+
+  if (--this->actionDelay == 0) {
+    DeleteThisEntity();
+  }
+}
+
+void sub_080A080C(Entity *this)
+{
+  this->field_0x76 = sub_080001DA(this->field_0x74 - 1, this->collisionLayer);
+  this->field_0x78.HWORD = sub_080001DA(this->field_0x74, this->collisionLayer);
+  this->field_0x7a = sub_080001DA(this->field_0x74 + 1, this->collisionLayer);
+  SetTile(0x4022, this->field_0x74 - 1, this->collisionLayer);
+  SetTile(0x4022, this->field_0x74, this->collisionLayer);
+  SetTile(0x4022, this->field_0x74 + 1, this->collisionLayer);
+}
+
+void sub_080A0870(Entity *this)
+{  
+  SetTile(this->field_0x76, this->field_0x74 - 1, this->collisionLayer);
+  SetTile(this->field_0x78.HWORD, this->field_0x74, this->collisionLayer);
+  SetTile(this->field_0x7a, this->field_0x74 + 1, this->collisionLayer);
+}
\ No newline at end of file
diff --git a/src/object49.c b/src/object49.c
index 68527a76..d9551953 100644
--- a/src/object49.c
+++ b/src/object49.c
@@ -112,7 +112,7 @@ void sub_0808F244(Entity *this)
   this->height.WORD = 0;
   *(u32 *)&this->field_0x74 = 0x80 - this->parent->height.HALF.HI;
   *(u32 *)&this->field_0x78 = 0x100 - this->parent->height.HALF.HI;
-  *(u32 *)&this->field_0x70 = *((u8 *)&this->parent->field_0x7c + 3);
+  *(u32 *)&this->field_0x70.WORD = *((u8 *)&this->parent->field_0x7c + 3);
   sub_0808F2B0(this);
   if ((this->parent->field_0x6d & 2) != 0) {
     DeleteThisEntity();
@@ -121,7 +121,7 @@ void sub_0808F244(Entity *this)
 
 void sub_0808F2B0(Entity *this)
 {
-  sub_0805EC9C(this, *(u32 *)&this->field_0x74, *(u32 *)&this->field_0x78, this->field_0x70);
+  sub_0805EC9C(this, *(u32 *)&this->field_0x74, *(u32 *)&this->field_0x78, this->field_0x70.WORD);
 }
 
 void sub_0808F2C0(Entity *this)
diff --git a/src/railtrack.c b/src/railtrack.c
index 3d18f068..95c418f4 100644
--- a/src/railtrack.c
+++ b/src/railtrack.c
@@ -40,7 +40,7 @@ void sub_080851AC(Entity* this) {
         }
     }
     InitializeAnimation(this, this->animationState);
-    this->field_0x70 = (u32)GetLayerByIndex(this->collisionLayer) + 4 + (COORD_TO_TILE(this) * 2);
+    this->field_0x70.WORD = (u32)GetLayerByIndex(this->collisionLayer) + 4 + (COORD_TO_TILE(this) * 2);
     sub_08085394(this);
 }