Match sub_0804393C

asm/non_matching/vaati/sub_0804393C.inc

@@ -1,109 +0,0 @@
-    .syntax unified
-	push {r4, r5, r6, r7, lr}
-	mov r7, r8
-	push {r7}
-	adds r5, r0, #0
-	ldr r0, [r5, #0x64]
-	ldr r1, [r0]
-	adds r0, r1, #0
-	adds r0, #0x7c
-	ldrb r0, [r0]
-	lsls r2, r0, #0x18
-	cmp r2, #0
-	beq _0804397C
-	adds r0, r1, #0
-	adds r0, #0x7d
-	ldrb r0, [r0]
-	ldrb r1, [r5, #0xa]
-	cmp r0, r1
-	bhi _0804397C
-	ldr r4, _08043978 @ =gUnk_080D1362
-	ldrb r3, [r5, #0xa]
-	lsls r1, r3, #4
-	lsrs r0, r2, #0x1b
-	movs r2, #0xf
-	ands r0, r2
-	adds r1, r1, r0
-	adds r1, r1, r4
-	ldrb r4, [r1]
-	adds r6, r3, #0
-	b _08043980
-	.align 2, 0
-_08043978: .4byte gUnk_080D1362
-_0804397C:
-	movs r4, #0
-	ldrb r6, [r5, #0xa]
-_08043980:
-	lsls r0, r6, #4
-	adds r0, #0x18
-	ldr r2, [r5, #0x64]
-	mov ip, r2
-	adds r2, r2, r0
-	ldrb r0, [r2, #0xc]
-	adds r0, r4, r0
-	lsls r4, r0, #8
-	ldr r3, _08043A0C @ =gSineTable
-	ldrb r1, [r2, #5]
-	adds r0, r1, #0
-	adds r0, #0x40
-	lsls r0, r0, #1
-	adds r0, r0, r3
-	movs r7, #0
-	ldrsh r0, [r0, r7]
-	rsbs r0, r0, #0
-	adds r7, r0, #0
-	muls r7, r4, r7
-	mov r8, r7
-	movs r0, #0x7f
-	ands r1, r0
-	lsls r1, r1, #1
-	adds r1, r1, r3
-	movs r7, #0
-	ldrsh r0, [r1, r7]
-	muls r0, r4, r0
-	cmp r0, #0
-	bge _080439BC
-	adds r0, #0xff
-_080439BC:
-	asrs r4, r0, #8
-	ldrb r1, [r2, #1]
-	lsls r0, r1, #1
-	adds r0, r0, r3
-	movs r2, #0
-	ldrsh r0, [r0, r2]
-	adds r2, r0, #0
-	muls r2, r4, r2
-	adds r1, #0x40
-	lsls r1, r1, #1
-	adds r1, r1, r3
-	movs r3, #0
-	ldrsh r0, [r1, r3]
-	rsbs r0, r0, #0
-	adds r3, r0, #0
-	muls r3, r4, r3
-	adds r0, r6, #1
-	lsls r0, r0, #2
-	add r0, ip
-	ldr r0, [r0]
-	adds r1, r5, #0
-	bl PositionRelative
-	ldr r0, [r5, #0x34]
-	add r0, r8
-	str r0, [r5, #0x34]
-	ldr r1, [r5, #0x64]
-	ldrb r0, [r5, #0xa]
-	adds r0, #1
-	lsls r0, r0, #2
-	adds r1, r1, r0
-	ldr r0, [r1]
-	adds r0, #0x63
-	ldrb r1, [r0]
-	adds r0, r5, #0
-	adds r0, #0x63
-	strb r1, [r0]
-	pop {r3}
-	mov r8, r3
-	pop {r4, r5, r6, r7, pc}
-	.align 2, 0
-_08043A0C: .4byte gSineTable
-    .syntax divided

src/enemy/vaatiArm.c

@@ -1198,9 +1198,32 @@ static u32 sub_080437DC(Entity* this) {
     return 1;
 }
 
-static ASM_FUNC("asm/non_matching/vaati/sub_0804393C.inc", void sub_0804393C(Entity* this))
+void sub_0804393C(Entity* this) {
+    s32 uVar1;
+    s32 uVar2;
+    s32 uVar6;
+    s32 iVar7;
+    VaatiArm_HeapStruct1* hs;
+    Entity* ent;
 
-    static void sub_08043A10(Entity* this) {
+    ent = ((VaatiArm_HeapStruct*)this->myHeap)->entities[0];
+    if (ent->field_0x7c.BYTES.byte0 != 0 && ent->field_0x7c.BYTES.byte1 <= this->type) {
+        uVar2 = gUnk_080D1362[this->type * 16 + ((ent->field_0x7c.BYTES.byte0 >> 3) & 0xf)];
+    } else {
+        uVar2 = 0;
+    }
+    hs = &((VaatiArm_HeapStruct*)this->myHeap)->s1[this->type];
+    uVar2 = (uVar2 + hs->unk0c) << 8;
+    uVar1 = -gSineTable[hs->unk04.HALF.HI + 0x40] * uVar2;
+    uVar2 = (gSineTable[hs->unk04.HALF.HI & 0x7f] * uVar2) / 0x100;
+    uVar6 = gSineTable[hs->unk00.HALF.HI] * uVar2;
+    iVar7 = -gSineTable[hs->unk00.HALF.HI + 0x40] * uVar2;
+    PositionRelative(((VaatiArm_HeapStruct*)this->myHeap)->entities[this->type + 1], this, uVar6, iVar7);
+    this->z.WORD += uVar1;
+    this->spriteOffsetY = ((VaatiArm_HeapStruct*)this->myHeap)->entities[this->type + 1]->spriteOffsetY;
+}
+
+static void sub_08043A10(Entity* this) {
     sub_08043B7C(this);
     sub_0804393C(((VaatiArm_HeapStruct*)this->myHeap)->entities[4]);
     ((VaatiArm_HeapStruct*)this->myHeap)->entities[4]->y.HALF.HI -= 8;