From 02e7b55760f84fed190b555eee96878c4e103a0e Mon Sep 17 00:00:00 2001
From: pmje2o5iu <2795177278@qq.com>
Date: Mon, 11 Dec 2023 14:48:22 +0800
Subject: [PATCH] Update mcastu.c

---
 src/NetHack_3.7/src/mcastu.c | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/src/NetHack_3.7/src/mcastu.c b/src/NetHack_3.7/src/mcastu.c
index d8745af..ffe5b0b 100644
--- a/src/NetHack_3.7/src/mcastu.c
+++ b/src/NetHack_3.7/src/mcastu.c
@@ -242,7 +242,7 @@ castmu(
               canseemon(mtmp) ? Monnam(mtmp) : "Something",
               is_waterwall(mtmp->mux,mtmp->muy) ? "empty water"
                                                 : "thin air");
-        return M_ATTK_MISS;
+        return M_ATTK_MISS;// Return a miss attack if the monster hasn't found you but thinks it has and casts a directed spell
     }
 
     nomul(0);
@@ -300,14 +300,14 @@ castmu(
         burn_away_slime();
         break;
     case AD_COLD:
-        pline("You're covered in frost.");
-        if (Cold_resistance) {
-            shieldeff(u.ux, u.uy);
-            pline("But you resist the effects.");
-            monstseesu(M_SEEN_COLD);
-            dmg = 0;
+        pline("You're covered in frost."); // Display a message indicating that the player is covered in frost
+    	  if (Cold_resistance) { // Check if the player has cold resistance
+            shieldeff(u.ux, u.uy); // Shield the player with an icy shield animation
+            pline("But you resist the effects."); // Display a message indicating that the player resists the effects
+            monstseesu(M_SEEN_COLD); // Indicate that the monster saw the player being hit with a cold attack
+            dmg = 0; // Set the damage amount to 0 since the player resisted the attack
         } else {
-            monstunseesu(M_SEEN_COLD);
+            monstunseesu(M_SEEN_COLD);// Indicate that the monster saw the player being hit with a cold attack
         }
         break;
     case AD_MAGM:
@@ -341,15 +341,15 @@ castmu(
 static int
 m_cure_self(struct monst *mtmp, int dmg)
 {
-    if (mtmp->mhp < mtmp->mhpmax) {
-        if (canseemon(mtmp))
-            pline("%s looks better.", Monnam(mtmp));
+    if (mtmp->mhp < mtmp->mhpmax) { // Check if the monster's current hit points are less than its maximum hit points
+        if (canseemon(mtmp)) // Check if the player can see the monster
+            pline("%s looks better.", Monnam(mtmp)); // Display a message indicating that the monster looks better
         /* note: player healing does 6d4; this used to do 1d8 */
-        if ((mtmp->mhp += d(3, 6)) > mtmp->mhpmax)
-            mtmp->mhp = mtmp->mhpmax;
-        dmg = 0;
+        if ((mtmp->mhp += d(3, 6)) > mtmp->mhpmax) // Restore some of the monster's health
+            mtmp->mhp = mtmp->mhpmax; // Cap the monster's hit points to its maximum hit points
+        dmg = 0; // Set the damage amount to 0 since the monster is healing itself
     }
-    return dmg;
+    return dmg; // Return the updated damage amount
 }
 
 /* unlike the finger of death spell which behaves like a wand of death,