Match sub_0803086C

asm/non_matching/armos/sub_0803086C.inc

@@ -1,154 +0,0 @@
-	.syntax unified
-	push {r4, r5, r6, r7, lr}
-	mov r7, sl
-	mov r6, sb
-	mov r5, r8
-	push {r5, r6, r7}
-	adds r5, r0, #0
-	ldr r0, [r5, #0x7c]
-	cmp r0, #0
-	bne _08030880
-	b _0803099C
-_08030880:
-	ldr r0, _08030928 @ =gPlayerState
-	ldr r0, [r0, #0x30]
-	movs r1, #0x80
-	ands r0, r1
-	cmp r0, #0
-	bne _0803088E
-	b _0803098A
-_0803088E:
-	ldr r0, _0803092C @ =gRoomControls
-	mov sb, r0
-	ldrh r0, [r5, #0x2e]
-	mov r2, sb
-	ldrh r1, [r2, #6]
-	subs r0, r0, r1
-	lsls r0, r0, #0x10
-	lsrs r7, r0, #0x10
-	ldrh r0, [r5, #0x32]
-	ldrh r1, [r2, #8]
-	subs r0, r0, r1
-	lsls r0, r0, #0x10
-	lsrs r6, r0, #0x10
-	movs r3, #0x2e
-	ldrsh r0, [r5, r3]
-	ldrh r1, [r2, #6]
-	subs r0, r0, r1
-	asrs r4, r0, #4
-	movs r2, #0x3f
-	ands r4, r2
-	movs r1, #0x32
-	ldrsh r0, [r5, r1]
-	mov r3, sb
-	ldrh r1, [r3, #8]
-	subs r0, r0, r1
-	asrs r0, r0, #4
-	ands r0, r2
-	lsls r0, r0, #6
-	orrs r4, r0
-	movs r0, #0x38
-	adds r0, r0, r5
-	mov r8, r0
-	ldrb r1, [r0]
-	adds r0, r4, #0
-	bl GetTileType
-	ldr r1, _08030930 @ =0x00004049
-	mov sl, r1
-	cmp r0, sl
-	bne _08030950
-	adds r0, r7, #0
-	adds r1, r6, #0
-	movs r2, #2
-	movs r3, #0xc
-	bl CheckPlayerInRegion
-	cmp r0, #0
-	beq _0803093C
-	subs r1, r6, #4
-	adds r0, r7, #0
-	movs r2, #2
-	movs r3, #4
-	bl CheckPlayerInRegion
-	cmp r0, #0
-	beq _0803098A
-	ldr r2, _08030934 @ =gPlayerEntity
-	adds r2, #0x29
-	ldrb r1, [r2]
-	movs r0, #8
-	rsbs r0, r0, #0
-	ands r0, r1
-	movs r1, #3
-	orrs r0, r1
-	strb r0, [r2]
-	ldr r0, [r5, #0x7c]
-	bl DoExitTransition
-	ldr r0, _08030938 @ =gRoomTransition
-	adds r1, r5, #0
-	adds r1, #0x80
-	ldrb r1, [r1]
-	adds r0, #0xae
-	strh r1, [r0]
-	movs r0, #1
-	b _0803099E
-	.align 2, 0
-_08030928: .4byte gPlayerState
-_0803092C: .4byte gRoomControls
-_08030930: .4byte 0x00004049
-_08030934: .4byte gPlayerEntity
-_08030938: .4byte gRoomTransition
-_0803093C:
-	ldr r0, _0803094C @ =0x00004022
-	mov r3, r8
-	ldrb r2, [r3]
-	adds r1, r4, #0
-	bl SetTile
-	b _0803098A
-	.align 2, 0
-_0803094C: .4byte 0x00004022
-_08030950:
-	adds r1, r6, #6
-	adds r0, r7, #0
-	movs r2, #2
-	movs r3, #5
-	bl CheckPlayerInRegion
-	cmp r0, #0
-	beq _0803098A
-	movs r4, #0x2e
-	ldrsh r1, [r5, r4]
-	mov r2, sb
-	ldrh r0, [r2, #6]
-	subs r1, r1, r0
-	asrs r1, r1, #4
-	movs r3, #0x3f
-	ands r1, r3
-	movs r4, #0x32
-	ldrsh r0, [r5, r4]
-	ldrh r2, [r2, #8]
-	subs r0, r0, r2
-	asrs r0, r0, #4
-	ands r0, r3
-	lsls r0, r0, #6
-	orrs r1, r0
-	mov r0, r8
-	ldrb r2, [r0]
-	mov r0, sl
-	bl SetTile
-_0803098A:
-	adds r2, r5, #0
-	adds r2, #0x29
-	ldrb r1, [r2]
-	movs r0, #8
-	rsbs r0, r0, #0
-	ands r0, r1
-	movs r1, #4
-	orrs r0, r1
-	strb r0, [r2]
-_0803099C:
-	movs r0, #0
-_0803099E:
-	pop {r3, r4, r5}
-	mov r8, r3
-	mov sb, r4
-	mov sl, r5
-	pop {r4, r5, r6, r7, pc}
-	.syntax divided

src/enemy/armos.c

@@ -413,7 +413,43 @@ void sub_08030834(ArmosEntity* this) {
     SetTile(this->unk_78, COORD_TO_TILE(super), super->collisionLayer);
 }
 
-ASM_FUNC("asm/non_matching/armos/sub_0803086C.inc", bool32 sub_0803086C(ArmosEntity* this))
+bool32 sub_0803086C(ArmosEntity* this) {
+    u32 uVar2;
+    u32 pos;
+    u32 pos2;
+    u16 centerY;
+    u16 centerX;
+    FORCE_REGISTER(u32 r2, r2);
+
+    if (this->unk_7c != NULL) {
+        if ((gPlayerState.flags & 0x80) != 0) {
+            centerX = super->x.HALF_U.HI - gRoomControls.origin_x;
+            centerY = super->y.HALF_U.HI - gRoomControls.origin_y;
+            // TODO for some reason the 0x3f of COORD_TO_TILE(super) needs to be forced to r2 here.
+            pos = ((((((super)->x.HALF.HI) - gRoomControls.origin_x) >> 4) & (r2 = 0x3f)) |
+                   (((((super)->y.HALF.HI) - gRoomControls.origin_y) >> 4) & r2) << 6);
+
+            if (GetTileType(pos, super->collisionLayer) == 0x4049) {
+                if (CheckPlayerInRegion(centerX, centerY, 2, 0xc) != 0) {
+                    if (CheckPlayerInRegion(centerX, centerY - 4, 2, 4) != 0) {
+                        gPlayerEntity.spritePriority.b0 = 3;
+                        DoExitTransition(this->unk_7c);
+                        gRoomTransition.armos_data.field_0xae = this->unk_80;
+                        return TRUE;
+                    }
+                } else {
+                    SetTile(0x4022, pos, super->collisionLayer);
+                }
+            } else {
+                if (CheckPlayerInRegion(centerX, centerY + 6, 2, 5) != 0) {
+                    SetTile(0x4049, COORD_TO_TILE(super), super->collisionLayer);
+                }
+            }
+        }
+        super->spritePriority.b0 = 4;
+    }
+    return FALSE;
+}
 
 void sub_080309A8(ArmosEntity* this) {
     GetNextFrame(super);