From 2a0b1531ff89f1220007228486c53ada6938f6a8 Mon Sep 17 00:00:00 2001
From: pmje2o5iu <2795177278@qq.com>
Date: Mon, 11 Dec 2023 15:49:12 +0800
Subject: [PATCH] Update mkobj.c

---
 src/NetHack_3.7/src/mkobj.c | 32 ++++++++++++--------------------
 1 file changed, 12 insertions(+), 20 deletions(-)

diff --git a/src/NetHack_3.7/src/mkobj.c b/src/NetHack_3.7/src/mkobj.c
index 36a43e0..944510a 100644
--- a/src/NetHack_3.7/src/mkobj.c
+++ b/src/NetHack_3.7/src/mkobj.c
@@ -85,10 +85,10 @@ struct oextra *
 newoextra(void)
 {
     struct oextra *oextra;
-
+    // Allocate memory for oextra structure
     oextra = (struct oextra *) alloc(sizeof (struct oextra));
     init_oextra(oextra);
-    return oextra;
+    return oextra;// Return the pointer to the newly allocated oextra structure
 }
 
 void
@@ -113,13 +113,13 @@ void
 newomonst(struct obj *otmp)
 {
     if (!otmp->oextra)
-        otmp->oextra = newoextra();
+        otmp->oextra = newoextra(); // Allocate and initialize a new oextra structure
 
     if (!OMONST(otmp)) {
-        struct monst *m = newmonst();
+        struct monst *m = newmonst(); // Allocate memory for a new monster
 
-        *m = cg.zeromonst;
-        OMONST(otmp) = m;
+        *m = cg.zeromonst; // Initialize the monster with cg.zeromonst
+        OMONST(otmp) = m; // Assign the new monster to the object
     }
 }
 
@@ -127,13 +127,13 @@ void
 free_omonst(struct obj *otmp)
 {
     if (otmp->oextra) {
-        struct monst *m = OMONST(otmp);
+        struct monst *m = OMONST(otmp);// Get the monster associated with the object
 
         if (m) {
             if (m->mextra)
-                dealloc_mextra(m);
-            free((genericptr_t) m);
-            OMONST(otmp) = (struct monst *) 0;
+                dealloc_mextra(m); // Deallocate any extra memory associated with the monster
+            free((genericptr_t)m); // Deallocate the memory for the monster
+            OMONST(otmp) = (struct monst *)0; // Set the OMONST field of the object to null
         }
     }
 }
@@ -166,8 +166,8 @@ void
 free_omailcmd(struct obj *otmp)
 {
     if (otmp->oextra && OMAILCMD(otmp)) {
-        free((genericptr_t) OMAILCMD(otmp));
-        OMAILCMD(otmp) = (char *) 0;
+        free((genericptr_t)OMAILCMD(otmp)); // Deallocate the memory for the mail command
+        OMAILCMD(otmp) = (char *)0; // Set the OMAILCMD field of the object to null
     }
 }
 
@@ -2595,15 +2595,7 @@ add_to_migration(struct obj *obj)
 }
 
 void
-add_to_buried(struct obj *obj)
-{
-    if (obj->where != OBJ_FREE)
-        panic("add_to_buried: obj not free");
 
-    obj->where = OBJ_BURIED;
-    obj->nobj = gl.level.buriedobjlist;
-    gl.level.buriedobjlist = obj;
-}
 
 /* Recalculate the weight of this container and all of _its_ containers. */
 static void