From 6304bbc3f2ee116a54ce59dde6f822166e74ba4d Mon Sep 17 00:00:00 2001
From: 21aslade <21aslade@go.dsdmail.net>
Date: Sun, 28 Jun 2020 22:05:36 -0600
Subject: [PATCH] lakituCloud.s OK

Also edited a few names in the entity struct to match usage more.
---
 CONTRIBUTING.md   |   4 +-
 asm/lakituCloud.s | 254 ----------------------------------------------
 include/entity.h  |   8 +-
 linker.ld         |   2 +-
 src/bladeTrap.c   |  11 +-
 src/keese.c       |   6 +-
 src/lakituCloud.c | 155 ++++++++++++++++++++++++++++
 src/mask.c        |   4 +-
 src/ocarina.c     |   4 +-
 src/zelda.c       |   2 +-
 10 files changed, 178 insertions(+), 272 deletions(-)
 delete mode 100644 asm/lakituCloud.s
 create mode 100644 src/lakituCloud.c

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9137e3aa..0a438e7d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -220,7 +220,7 @@ void sub_08086284(Entity *r4) {
 
     gUnk_08120668[r4->action](r4);
     r4->bitfield = 0;
-    sub_0805EC9C(r4, *((u16 *)&r4->heldObjectPtr + 1), r4->itemCooldown, 0);
+    sub_0805EC9C(r4, *((u16 *)&r4->heldObjectPtr + 1), r4->field_0x7a, 0);
     return;
 }
 ```
@@ -268,7 +268,7 @@ extern void (*gUnk_08120668[])(Entity *);
 void sub_08086284(Entity *r4) {
     gUnk_08120668[r4->action](r4);
     r4->bitfield = 0;
-    sub_0805EC9C(r4, *((u16 *)&r4->heldObjectPtr + 1), r4->itemCooldown, 0);
+    sub_0805EC9C(r4, *((u16 *)&r4->heldObjectPtr + 1), r4->field_0x7a, 0);
     return;
 }
 ```
diff --git a/asm/lakituCloud.s b/asm/lakituCloud.s
deleted file mode 100644
index 69a60a52..00000000
--- a/asm/lakituCloud.s
+++ /dev/null
@@ -1,254 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-	thumb_func_start LakituCloud
-LakituCloud: @ 0x0803CCB8
-	push {r4, r5, lr}
-	adds r5, r0, #0
-	ldr r4, _0803CCD0 @ =gUnk_080D0418
-	bl GetNextFunction
-	lsls r0, r0, #2
-	adds r0, r0, r4
-	ldr r1, [r0]
-	adds r0, r5, #0
-	bl _call_via_r1
-	pop {r4, r5, pc}
-	.align 2, 0
-_0803CCD0: .4byte gUnk_080D0418
-
-	thumb_func_start sub_0803CCD4
-sub_0803CCD4: @ 0x0803CCD4
-	push {lr}
-	ldr r2, _0803CCE8 @ =gUnk_080D0430
-	ldrb r1, [r0, #0xc]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_0803CCE8: .4byte gUnk_080D0430
-
-	thumb_func_start sub_0803CCEC
-sub_0803CCEC: @ 0x0803CCEC
-	push {lr}
-	adds r2, r0, #0
-	adds r2, #0x42
-	movs r1, #0
-	strb r1, [r2]
-	bl sub_0803CCD4
-	pop {pc}
-
-	thumb_func_start sub_0803CCFC
-sub_0803CCFC: @ 0x0803CCFC
-	push {r4, lr}
-	adds r4, r0, #0
-	bl sub_0806F520
-	cmp r0, #0
-	bne _0803CD16
-	ldrb r0, [r4, #0xd]
-	cmp r0, #2
-	bne _0803CD26
-	adds r0, r4, #0
-	bl sub_0803CE3C
-	b _0803CD26
-_0803CD16:
-	ldr r0, _0803CD28 @ =gUnk_080D043C
-	ldrb r1, [r4, #0xd]
-	lsls r1, r1, #2
-	adds r1, r1, r0
-	ldr r1, [r1]
-	adds r0, r4, #0
-	bl _call_via_r1
-_0803CD26:
-	pop {r4, pc}
-	.align 2, 0
-_0803CD28: .4byte gUnk_080D043C
-
-	thumb_func_start sub_0803CD2C
-sub_0803CD2C: @ 0x0803CD2C
-	movs r1, #1
-	strb r1, [r0, #0xd]
-	movs r1, #0x3c
-	strb r1, [r0, #0x1d]
-	bx lr
-	.align 2, 0
-
-	thumb_func_start sub_0803CD38
-sub_0803CD38: @ 0x0803CD38
-	push {lr}
-	bl sub_0806F4E8
-	pop {pc}
-
-	thumb_func_start sub_0803CD40
-sub_0803CD40: @ 0x0803CD40
-	push {r4, lr}
-	adds r4, r0, #0
-	bl sub_0806F3E4
-	cmp r0, #0
-	beq _0803CD66
-	movs r0, #2
-	rsbs r0, r0, #0
-	bl ModHealth
-	ldr r0, _0803CD68 @ =gLinkEntity
-	movs r1, #0x7a
-	bl sub_0800449C
-	bl sub_08079D84
-	adds r0, r4, #0
-	bl sub_0803CE3C
-_0803CD66:
-	pop {r4, pc}
-	.align 2, 0
-_0803CD68: .4byte gLinkEntity
-
-	thumb_func_start sub_0803CD6C
-sub_0803CD6C: @ 0x0803CD6C
-	push {r4, lr}
-	adds r4, r0, #0
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	ldr r0, _0803CDA4 @ =0x0000FFFE
-	strh r0, [r4, #0x36]
-	ldrb r0, [r4, #0xa]
-	bl sub_0804B128
-	str r0, [r4, #0x54]
-	str r0, [r4, #0x50]
-	ldrh r1, [r4, #0x2e]
-	adds r0, r4, #0
-	adds r0, #0x78
-	strh r1, [r0]
-	ldrh r0, [r4, #0x32]
-	adds r1, r4, #0
-	adds r1, #0x7a
-	strh r0, [r1]
-	adds r0, r4, #0
-	movs r1, #4
-	bl InitAnimationForceUpdate
-	adds r0, r4, #0
-	bl sub_0803CE14
-	pop {r4, pc}
-	.align 2, 0
-_0803CDA4: .4byte 0x0000FFFE
-
-	thumb_func_start sub_0803CDA8
-sub_0803CDA8: @ 0x0803CDA8
-	push {r4, lr}
-	adds r4, r0, #0
-	bl UpdateAnimationSingleFrame
-	ldrb r1, [r4, #0x15]
-	movs r0, #0x80
-	ands r0, r1
-	cmp r0, #0
-	bne _0803CDC0
-	adds r0, r4, #0
-	bl sub_0806F69C
-_0803CDC0:
-	adds r1, r4, #0
-	adds r1, #0x74
-	ldrh r0, [r1]
-	subs r0, #1
-	strh r0, [r1]
-	lsls r0, r0, #0x10
-	cmp r0, #0
-	bne _0803CDD6
-	adds r0, r4, #0
-	bl sub_0803CE14
-_0803CDD6:
-	pop {r4, pc}
-
-	thumb_func_start sub_0803CDD8
-sub_0803CDD8: @ 0x0803CDD8
-	push {r4, r5, lr}
-	adds r4, r0, #0
-	ldrb r1, [r4, #0x18]
-	lsls r0, r1, #0x1e
-	lsrs r0, r0, #0x1e
-	movs r2, #1
-	eors r0, r2
-	movs r5, #4
-	rsbs r5, r5, #0
-	adds r3, r5, #0
-	ands r3, r1
-	orrs r3, r0
-	strb r3, [r4, #0x18]
-	ldrb r0, [r4, #0xe]
-	subs r0, #1
-	strb r0, [r4, #0xe]
-	lsls r0, r0, #0x18
-	cmp r0, #0
-	bne _0803CE10
-	movs r0, #1
-	strb r2, [r4, #0xc]
-	ldrb r1, [r4, #0x10]
-	movs r2, #0x80
-	orrs r1, r2
-	strb r1, [r4, #0x10]
-	ands r3, r5
-	orrs r3, r0
-	strb r3, [r4, #0x18]
-_0803CE10:
-	pop {r4, r5, pc}
-	.align 2, 0
-
-	thumb_func_start sub_0803CE14
-sub_0803CE14: @ 0x0803CE14
-	push {r4, lr}
-	adds r4, r0, #0
-	adds r1, r4, #0
-	adds r1, #0x54
-	adds r2, r4, #0
-	adds r2, #0x74
-	bl sub_080A2CC0
-	ldrb r1, [r4, #0x15]
-	movs r0, #0x80
-	ands r0, r1
-	cmp r0, #0
-	bne _0803CE38
-	lsrs r1, r1, #3
-	adds r1, #4
-	adds r0, r4, #0
-	bl InitAnimationForceUpdate
-_0803CE38:
-	pop {r4, pc}
-	.align 2, 0
-
-	thumb_func_start sub_0803CE3C
-sub_0803CE3C: @ 0x0803CE3C
-	push {r4, lr}
-	adds r4, r0, #0
-	movs r1, #2
-	movs r2, #0
-	bl CreateFx
-	movs r0, #2
-	strb r0, [r4, #0xc]
-	movs r0, #0x3c
-	strb r0, [r4, #0xe]
-	ldrb r1, [r4, #0x10]
-	movs r0, #0x7f
-	ands r0, r1
-	strb r0, [r4, #0x10]
-	adds r2, r4, #0
-	adds r2, #0x3a
-	ldrb r1, [r2]
-	movs r0, #0xfb
-	ands r0, r1
-	strb r0, [r2]
-	adds r0, r4, #0
-	adds r0, #0x78
-	ldrh r0, [r0]
-	strh r0, [r4, #0x2e]
-	adds r0, r4, #0
-	adds r0, #0x7a
-	ldrh r0, [r0]
-	strh r0, [r4, #0x32]
-	ldr r0, [r4, #0x50]
-	str r0, [r4, #0x54]
-	adds r0, r4, #0
-	bl sub_0803CE14
-	pop {r4, pc}
diff --git a/include/entity.h b/include/entity.h
index d9a60d30..ceab7355 100644
--- a/include/entity.h
+++ b/include/entity.h
@@ -80,7 +80,8 @@ typedef struct Entity {
         u8 b1 : 2;
         u8 b2 : 2;
     } PACKED spriteOrientation;
-    u8 filler[2];
+    u8 filler[1];
+    u8 field_0x1d;
     u8 frameIndex;
     u8 lastFrameIndex;
     s32 field_0x20;
@@ -140,9 +141,10 @@ typedef struct Entity {
     u8 field_0x6c;
     u8 field_0x6d;
     u8 filler4[6];
-    u32* heldObjectPtr;
+    u16 field_0x74;
+    u8 filler5[2];
     u16 field_0x78;
-    u16 itemCooldown;
+    u16 field_0x7a;
     union SplitWord field_0x7c;
     u16 field_0x80;
     u16 field_0x82;
diff --git a/linker.ld b/linker.ld
index ea8515c4..bc802f75 100644
--- a/linker.ld
+++ b/linker.ld
@@ -395,7 +395,7 @@ SECTIONS {
 		src/bowMoblin.o(.text);
 		asm/bowMoblin.o(.text);
 		asm/lakitu.o(.text);
-		asm/lakituCloud.o(.text);
+		src/lakituCloud.o(.text);
 		asm/enemy49.o(.text);
 		asm/vaatiRebornEnemy.o(.text);
 		asm/vaatiProjectile.o(.text);
diff --git a/src/bladeTrap.c b/src/bladeTrap.c
index 58cff0c1..89d1663a 100644
--- a/src/bladeTrap.c
+++ b/src/bladeTrap.c
@@ -14,16 +14,19 @@ void BladeTrap(Entity* ent) {
         ent->action = 1;
         pEVar2 = sub_0804B128((u8)(ent->entityType).form);
         ent->attachedEntity = pEVar2;
-        sub_080A2CC0((EntityData*)ent, &ent->attachedEntity, &ent->heldObjectPtr);
+        sub_080A2CC0((EntityData*)ent, &ent->attachedEntity, &ent->field_0x74);
     }
     if ((ent->direction & 0x80) == 0) {
         sub_0806F69C(ent);
     }
-    puVar3 = (u16*)&(ent->heldObjectPtr);
+
+    
+
+    puVar3 = &(ent->field_0x74);
     uVar1 = *puVar3;
     *puVar3 = uVar1 - 1;
-    if ((u16)(*puVar3) == 0) {
-        if ((ent->direction & 0x80) == 0) {
+    if ((*puVar3) == 0) {
+        if ((u16)(ent->direction & 0x80) == 0) {
             sub_08004488(0x74);
         }
         sub_080A2CC0((EntityData*)ent, &ent->attachedEntity, puVar3);
diff --git a/src/keese.c b/src/keese.c
index b9914c2f..0c846a79 100644
--- a/src/keese.c
+++ b/src/keese.c
@@ -88,8 +88,8 @@ void sub_08021E4C(Entity *this)
   if (this->field_0x78 != 0) {
     this->field_0x78--;
   }
-  if (this->itemCooldown != 0) {
-    (this->itemCooldown)--;
+  if (this->field_0x7a != 0) {
+    (this->field_0x7a)--;
   }
   GetNextFrame(this);
   if ((this->frames.b.f3) != 0) {
@@ -129,6 +129,6 @@ void sub_08021EF0(Entity *this)
   
   this->action = 1;
   this->field_0x78 = gUnk_080CB6D6[Random() & 0xf];
-  this->itemCooldown = 0x3c;
+  this->field_0x7a = 0x3c;
   InitializeAnimation(this, 0);
 }
diff --git a/src/lakituCloud.c b/src/lakituCloud.c
new file mode 100644
index 00000000..36489ad5
--- /dev/null
+++ b/src/lakituCloud.c
@@ -0,0 +1,155 @@
+#include "global.h"
+#include "entity.h"
+
+extern Entity gLinkEntity;
+
+extern void UpdateAnimationSingleFrame(Entity *);
+extern void InitAnimationForceUpdate(Entity *, s32);
+extern u32 GetNextFunction(Entity *);
+extern void ModHealth(s32);
+extern void CreateFx(Entity *, u16, u16);
+
+extern void (* const gUnk_080D0418[])(Entity *);
+extern void (* const gUnk_080D0430[])(Entity *);
+extern void (* const gUnk_080D043C[])(Entity *);
+
+extern bool32 sub_0806F3E4(Entity *);
+extern bool32 sub_0806F520(Entity *);
+
+extern void sub_0800449C(Entity *, u32);
+extern void sub_0803CE14(Entity *);
+extern void sub_0803CE3C(Entity *);
+extern Entity *sub_0804B128(u8);
+extern void sub_0806F4E8(Entity *);
+extern void sub_0806F69C(Entity *);
+extern void sub_08079D84(void);
+extern void sub_080A2CC0(Entity *, Entity **, u16 *);
+
+void LakituCloud(Entity *this) {
+    gUnk_080D0418[GetNextFunction(this)](this);
+}
+
+void sub_0803CCD4(Entity *this) {
+    gUnk_080D0430[this->action](this);
+}
+
+void sub_0803CCEC(Entity *this) {
+    this->field_0x42 = 0;
+    sub_0803CCD4(this);
+}
+
+void sub_0803CCFC(Entity *this) {
+    if (sub_0806F520(this) == 0) {
+        if (this->previousActionFlag == 2) {
+            sub_0803CE3C(this);
+        }
+    }
+    else {
+        gUnk_080D043C[this->previousActionFlag](this);
+    }
+}
+
+void sub_0803CD2C(Entity *this) {
+    this->previousActionFlag = 1;
+    this->field_0x1d = 0x3c;
+}
+
+void sub_0803CD38(Entity *this) {
+    sub_0806F4E8(this);
+}
+
+void sub_0803CD40(Entity *this) {
+    if (!sub_0806F3E4(this)) {
+        return;
+    }
+
+    ModHealth(-2);
+
+    sub_0800449C(&gLinkEntity, 122);
+    sub_08079D84();
+
+    sub_0803CE3C(this);
+}
+
+void sub_0803CD6C(Entity *this) {
+    Entity *lakitu;
+
+    this->action = 1;
+    this->height.HALF.HI = -2;
+
+    // Set parent to lakitu
+    lakitu = sub_0804B128(this->entityType.form);
+    this->attachedEntity = lakitu;
+    this->parent = lakitu;
+
+    this->field_0x78 = this->x.HALF.HI;
+    this->field_0x7a = this->y.HALF.HI;
+
+    InitAnimationForceUpdate(this, 4);
+
+    sub_0803CE14(this);
+}
+
+void sub_0803CDA8(Entity *this) {
+    UpdateAnimationSingleFrame(this);
+
+    if ((this->direction & 0x80) == 0) {
+        sub_0806F69C(this);
+    }
+
+    if (--this->field_0x74 << 0x10 == 0) {
+        sub_0803CE14(this);
+    }
+}
+
+void sub_0803CDD8(Entity *this) {
+    u8 one;
+    u8 ss0;
+
+    ss0 = this->spriteSettings.b.ss0;
+    one = 1;
+    this->spriteSettings.b.ss0 = ss0 ^ one;
+
+    this->actionDelay--;
+
+    if (this->actionDelay == 0) {
+        this->action = 1;
+        
+        this->flags |= 0x80;
+
+        this->spriteSettings.b.ss0 = one;
+    }
+}
+
+void sub_0803CE14(Entity *this) {
+    u8 direction;
+
+    sub_080A2CC0(this, &this->attachedEntity, &this->field_0x74);
+
+    direction = this->direction;
+    if (direction & 0x80) {
+        return;
+    }
+
+    direction = direction / 8 + 4;
+
+    InitAnimationForceUpdate(this, direction);
+}
+
+void sub_0803CE3C(Entity *this) {
+    CreateFx(this, 2, 0);
+
+    this->action = 2;
+    this->actionDelay = 60;
+
+    this->flags &= 0x7f;
+
+    this->field_0x3a &= 0xfb;
+
+    this->x.HALF.HI = this->field_0x78;
+    this->y.HALF.HI = this->field_0x7a;
+
+    this->attachedEntity = this->parent;
+
+    sub_0803CE14(this);
+}
diff --git a/src/mask.c b/src/mask.c
index d33f3481..80b952ee 100644
--- a/src/mask.c
+++ b/src/mask.c
@@ -70,7 +70,7 @@ void sub_080929A4(Entity *this) {
     this->field_0x7c.HALF.HI = COORD_TO_TILE(this);
     this->field_0x7c.HALF.LO = sub_080001DA(this->field_0x7c.HALF.HI, 1);
 
-    this->itemCooldown = sub_080002E0(this->field_0x7c.HALF.HI, 1);
+    this->field_0x7a = sub_080002E0(this->field_0x7c.HALF.HI, 1);
 
     SetTile(0x4022, this->field_0x7c.HALF.HI, 1);
 }
@@ -98,7 +98,7 @@ void sub_08092A94(Entity *this) {
     // Presumably, make the mask fall
     SetTile((u16)this->field_0x7c.HALF.LO, this->field_0x7c.HALF.HI, 1);
     
-    sub_08000148(this->itemCooldown, this->field_0x7c.HALF.HI, 1);
+    sub_08000148(this->field_0x7a, this->field_0x7c.HALF.HI, 1);
 
     this->action = 2;
 
diff --git a/src/ocarina.c b/src/ocarina.c
index 88fab47b..b4eddddc 100644
--- a/src/ocarina.c
+++ b/src/ocarina.c
@@ -24,7 +24,7 @@ void Ocarina(ItemBehavior* pItemBeh, u32 inputFlags)
     // u32 *ocarinaStates = &gOcarinaStates;
     //_call_via_r2(pItemBeh, inputFlags,(ocarinaStates)[pItemBeh->stateID]);
     gOcarinaStates[pItemBeh->stateID](pItemBeh, inputFlags);
-    gLinkEntity.itemCooldown = gLinkEntity.itemCooldown + 1;
+    gLinkEntity.field_0x7a = gLinkEntity.field_0x7a + 1;
 }
 
 void OcarinaUse(ItemBehavior* itemBeh, s32 inputFlags) {
@@ -40,7 +40,7 @@ void OcarinaUse(ItemBehavior* itemBeh, s32 inputFlags) {
         gLinkEntity.spriteSettings.raw &= var;
 
         gLinkEntity.flags &= 127;
-        gLinkEntity.itemCooldown = 2;
+        gLinkEntity.field_0x7a = 2;
         gLinkState.flags.all |= 0x10000000;
         gLinkState.filler8[0] = 255;
         gUnk_02034490 = 1;
diff --git a/src/zelda.c b/src/zelda.c
index 830bbf3e..10cc79cc 100644
--- a/src/zelda.c
+++ b/src/zelda.c
@@ -94,7 +94,7 @@ void sub_08066D94(Entity* ent) {
         npc->flags |= 0x20;
         npc->animationState = sub_0806EDC4(ent);
         roomID = gRoomControls.roomID;
-        *(u16*)&npc->heldObjectPtr = roomID;
+        npc->field_0x74 = roomID;
         CopyPosition(ent, npc);
     }
     DeleteThisEntity();