fixed suggestions, and also improved the similar archway.c

include/functions.h

@@ -62,7 +62,7 @@ extern void CreateDust(Entity*);
 extern u32 IsItemEquipped(u32);
 extern void DeleteManager(Manager*);
 extern bool32 CheckPlayerInRegion(u32 centerX, u32 centerY, u32 radiusX, u32 radiusY);
-extern u32 CheckIsDungeon();
+extern u32 CheckIsDungeon(void);
 extern u32 GetTileTypeByEntity(Entity*);
 
 // Unidentified

src/object/archway.c

@@ -1,26 +1,17 @@
 #include "global.h"
 #include "entity.h"
 #include "sprite.h"
-
-extern u32 CheckIsDungeon();
+#include "functions.h"
 
 void Archway(Entity* this) {
-    u32 v1;
-    u32 v2;
-    u32 v3;
-
     if (this->action == 0) {
-        v1 = this->action = 1;
-        v2 = this->spriteSettings.raw;
-        v1 = v1 - 0x5;
-        v1 = v1 & v2;
-        this->spriteSettings.raw = v1 | 1;
+        this->action = 1;
+        this->spriteSettings.b.draw = 1;
         this->frameIndex = this->type2;
         this->collisionLayer = 2;
         UpdateSpriteForCollisionLayer(this);
-        v3 = CheckIsDungeon();
-        if (v3 != 0) {
-            this->spritePriority.b0 = (this->spritePriority.b0 & 0xf8) | 1;
+        if (CheckIsDungeon()) {
+            this->spritePriority.b0 = 1;
         }
     }
 }

src/object/minishSizedArchway.c

@@ -1,8 +1,7 @@
 #include "global.h"
 #include "entity.h"
 #include "sprite.h"
-
-extern u32 CheckIsDungeon();
+#include "functions.h"
 
 void MinishSizedArchway(Entity* this) {
     if (this->action == 0) {
@@ -11,8 +10,7 @@ void MinishSizedArchway(Entity* this) {
         this->collisionLayer = 2;
         UpdateSpriteForCollisionLayer(this);
         if (CheckIsDungeon()) {
-            this->spritePriority.b0 = (this->spritePriority.b0 & 0xf8) | 1;
+            this->spritePriority.b0 = 1;
         }
     }
-    return;
 }