pokenav_unk_2 staging

asm/pokenav_unk_2.s

@@ -5,235 +5,6 @@
 
 @ File centered around AllocSubstruct(2)
 
-	thumb_func_start sub_81CA20C
-sub_81CA20C: @ 81CA20C
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	movs r0, 0x2
-	bl GetSubstructPtr
-	adds r6, r0, 0
-	bl sub_81C98A4
-	mov r8, r0
-	movs r7, 0
-	movs r5, 0
-	adds r4, r6, 0
-	adds r4, 0x2C
-_081CA228:
-	lsls r0, r5, 2
-	adds r1, r6, 0
-	adds r1, 0x10
-	adds r1, r0
-	ldr r0, [r1]
-	cmp r0, 0
-	beq _081CA25C
-	adds r0, r7, 0
-	adds r7, 0x1
-	cmp r0, r8
-	bne _081CA244
-	movs r2, 0x82
-	strb r5, [r6, 0xB]
-	b _081CA246
-_081CA244:
-	movs r2, 0x8C
-_081CA246:
-	adds r0, r4, 0
-	movs r1, 0x80
-	lsls r1, 1
-	movs r3, 0xC
-	bl sub_81CA35C
-	adds r0, r4, 0
-	movs r1, 0
-	bl sub_81CA448
-	b _081CA264
-_081CA25C:
-	adds r0, r4, 0
-	movs r1, 0x1
-	bl sub_81CA448
-_081CA264:
-	adds r4, 0x10
-	adds r5, 0x1
-	cmp r5, 0x5
-	ble _081CA228
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81CA20C
-
-	thumb_func_start sub_81CA278
-sub_81CA278: @ 81CA278
-	push {r4,r5,lr}
-	movs r0, 0x2
-	bl GetSubstructPtr
-	adds r4, r0, 0
-	bl sub_81C98A4
-	adds r3, r0, 0
-	movs r2, 0
-	movs r5, 0
-	ldr r0, [r4, 0x10]
-	cmp r0, 0
-	beq _081CA298
-	cmp r5, r3
-	beq _081CA2B2
-_081CA296:
-	adds r5, 0x1
-_081CA298:
-	adds r2, 0x1
-	cmp r2, 0x5
-	bgt _081CA2B2
-	lsls r0, r2, 2
-	adds r1, r4, 0
-	adds r1, 0x10
-	adds r1, r0
-	ldr r0, [r1]
-	cmp r0, 0
-	beq _081CA298
-	cmp r5, r3
-	bne _081CA296
-	adds r5, r2, 0
-_081CA2B2:
-	ldrb r0, [r4, 0xB]
-	lsls r0, 4
-	adds r0, 0x2C
-	adds r0, r4, r0
-	movs r1, 0x82
-	movs r2, 0x8C
-	movs r3, 0x4
-	bl sub_81CA35C
-	lsls r0, r5, 4
-	adds r0, 0x2C
-	adds r0, r4, r0
-	movs r1, 0x8C
-	movs r2, 0x82
-	movs r3, 0x4
-	bl sub_81CA35C
-	strb r5, [r4, 0xB]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81CA278
-
-	thumb_func_start sub_81CA2DC
-sub_81CA2DC: @ 81CA2DC
-	push {r4-r6,lr}
-	movs r0, 0x2
-	bl GetSubstructPtr
-	adds r6, r0, 0
-	movs r5, 0
-	adds r4, r6, 0
-	adds r4, 0x2C
-_081CA2EC:
-	lsls r0, r5, 2
-	adds r1, r6, 0
-	adds r1, 0x10
-	adds r1, r0
-	ldr r0, [r1]
-	cmp r0, 0
-	beq _081CA316
-	ldrb r0, [r6, 0xB]
-	cmp r0, r5
-	beq _081CA310
-	adds r0, r4, 0
-	movs r1, 0x8C
-	movs r2, 0x80
-	lsls r2, 1
-	movs r3, 0x8
-	bl sub_81CA35C
-	b _081CA316
-_081CA310:
-	adds r0, r4, 0
-	bl sub_81CA3B4
-_081CA316:
-	adds r4, 0x10
-	adds r5, 0x1
-	cmp r5, 0x5
-	ble _081CA2EC
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81CA2DC
-
-	thumb_func_start sub_81CA324
-sub_81CA324: @ 81CA324
-	push {r4,lr}
-	movs r0, 0x2
-	bl GetSubstructPtr
-	adds r3, r0, 0
-	movs r2, 0
-	ldr r4, =SpriteCallbackDummy
-	adds r1, r3, 0
-	adds r1, 0x2C
-_081CA336:
-	ldr r0, [r1]
-	ldr r0, [r0, 0x1C]
-	cmp r0, r4
-	bne _081CA354
-	adds r1, 0x10
-	adds r2, 0x1
-	cmp r2, 0x5
-	ble _081CA336
-	ldrb r0, [r3, 0xC]
-	cmp r0, 0
-	bne _081CA354
-	movs r0, 0
-	b _081CA356
-	.pool
-_081CA354:
-	movs r0, 0x1
-_081CA356:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CA324
-
-	thumb_func_start sub_81CA35C
-sub_81CA35C: @ 81CA35C
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	adds r4, r0, 0
-	adds r5, r1, 0
-	mov r9, r2
-	adds r6, r3, 0
-	ldr r0, =sub_81CA474
-	mov r8, r0
-	subs r0, r2, r5
-	lsls r0, 4
-	adds r1, r6, 0
-	bl __divsi3
-	adds r3, r0, 0
-	movs r1, 0x3
-	lsls r2, r5, 4
-_081CA380:
-	ldr r0, [r4]
-	strh r5, [r0, 0x20]
-	ldr r0, [r4]
-	strh r6, [r0, 0x2E]
-	ldr r0, [r4]
-	strh r3, [r0, 0x30]
-	ldr r0, [r4]
-	strh r2, [r0, 0x32]
-	ldr r0, [r4]
-	mov r7, r9
-	strh r7, [r0, 0x3C]
-	ldm r4!, {r0}
-	mov r7, r8
-	str r7, [r0, 0x1C]
-	subs r1, 0x1
-	cmp r1, 0
-	bge _081CA380
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81CA35C
-
 	thumb_func_start sub_81CA3B4
 sub_81CA3B4: @ 81CA3B4
 	push {r4-r7,lr}

include/pokenav.h

@@ -139,6 +139,7 @@ void sub_81C9430(void);
 int sub_81C9894(void);
 const u8 *sub_81CAF78(int index, u8 *arg1);
 u16 sub_81C98C4(void);
+int sub_81C98A4(void);
 
 // pokenav_unk_2.c
 void sub_81C99D4(void);

src/pokenav_unk_2.c

@@ -46,6 +46,10 @@ void sub_81CA0C8(void);
 void sub_81CA0EC(const u16 *const * a0, s32 a1, s32 a2);
 void sub_81CA20C(void);
 void sub_81CA278(void);
+void sub_81CA35C(struct Sprite ** sprites, s32 a1, s32 a2, s32 a3);
+void sub_81CA3B4(struct Sprite ** sprites);
+void sub_81CA448(struct Sprite ** sprites, s32 a1);
+void sub_81CA474(struct Sprite * sprite);
 void sub_81CA2DC(void);
 bool32 sub_81CA324(void);
 void sub_81CA640(void);
@@ -661,3 +665,104 @@ void sub_81CA0EC(const u16 *const *a0, s32 a1, s32 a2)
         a1 += a2;
     }
 }
+
+void sub_81CA20C(void)
+{
+    s32 i;
+    struct Pokenav2Struct * unk = GetSubstructPtr(2);
+    s32 r8 = sub_81C98A4();
+    s32 r7 = 0;
+    s32 r2;
+
+    for (i = 0; i < 6; i++)
+    {
+        if (unk->field_010[i])
+        {
+            if (r7++ == r8)
+            {
+                r2 = 0x82;
+                unk->field_00b = i;
+            }
+            else
+                r2 = 0x8c;
+            sub_81CA35C(unk->field_02c[i], 0x100, r2, 0xC);
+            sub_81CA448(unk->field_02c[i], 0);
+        }
+        else
+            sub_81CA448(unk->field_02c[i], 1);
+    }
+}
+
+void sub_81CA278(void)
+{
+    s32 i;
+    struct Pokenav2Struct * unk = GetSubstructPtr(2);
+    s32 r3 = sub_81C98A4();
+    s32 r5;
+
+    for (i = 0, r5 = 0; i < 6; i++)
+    {
+        if (unk->field_010[i])
+        {
+            if (r5 == r3)
+            {
+                r5 = i;
+                break;
+            }
+            r5++;
+        }
+    }
+
+    sub_81CA35C(unk->field_02c[unk->field_00b], 0x82, 0x8c, 0x4);
+    sub_81CA35C(unk->field_02c[r5], 0x8c, 0x82, 0x4);
+    unk->field_00b = r5;
+}
+
+void sub_81CA2DC(void)
+{
+    s32 i;
+    struct Pokenav2Struct * unk = GetSubstructPtr(2);
+
+    for (i = 0; i < 6; i++)
+    {
+        if (unk->field_010[i])
+        {
+            if (unk->field_00b != i)
+                sub_81CA35C(unk->field_02c[i], 0x8C, 0x100, 0x8);
+            else
+                sub_81CA3B4(unk->field_02c[i]);
+        }
+    }
+}
+
+bool32 sub_81CA324(void)
+{
+    s32 i;
+    struct Pokenav2Struct * unk = GetSubstructPtr(2);
+
+    for (i = 0; i < 6; i++)
+    {
+        if (unk->field_02c[i][0]->callback != SpriteCallbackDummy)
+            return TRUE;
+    }
+
+    if (unk->field_00c)
+        return TRUE;
+
+    return FALSE;
+}
+
+void sub_81CA35C(struct Sprite ** sprites, s32 a1, s32 a2, s32 a3)
+{
+    s32 i;
+
+    for (i = 0; i < 4; i++)
+    {
+        sprites[i]->pos1.x = a1;
+        sprites[i]->data[0] = a3;
+        sprites[i]->data[1] = 16 * (a2 - a1) / a3;
+        sprites[i]->data[2] = 16 * a1;
+        sprites[i]->data[7] = a2;
+        sprites[i]->callback = sub_81CA474;
+    }
+}