Fix monsters

Source/monstdat.cpp

@@ -205,6 +205,149 @@ char MonstConvTbl[128] = {
  * 1 = Avalible in retail and shareware
  * 2 = avalible in retail only
  */
+#ifdef HELLFIRE
+int MonstAvailTbl[138] =
+{
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  1,
+  0,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  1,
+  1,
+  1,
+  1,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  0,
+  0,
+  2,
+  2,
+  2,
+  2,
+  0,
+  0,
+  0,
+  0,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  0,
+  0,
+  0,
+  0,
+  0,
+  0,
+  0,
+  0,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  0,
+  0,
+  0,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  0,
+  0,
+  0,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  0,
+  0,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  2,
+  0
+};
+#else
 BYTE MonstAvailTbl[112] = {
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
@@ -219,6 +362,7 @@ BYTE MonstAvailTbl[112] = {
 	0, 2, 2, 2, 2, 2, 2, 2, 2, 0,
 	0, 0
 };
+#endif
 
 UniqMonstStruct UniqMonst[] = {
 	// clang-format off

Source/monstdat.h

@@ -4,7 +4,11 @@
 
 extern MonsterData monsterdata[];
 extern char MonstConvTbl[128];
+#ifdef HELLFIRE
+extern int MonstAvailTbl[138];
+#else
 extern BYTE MonstAvailTbl[112];
+#endif
 extern UniqMonstStruct UniqMonst[];
 
 #endif /* __MONSTDAT_H__ */

Source/monster.cpp

@@ -202,6 +202,23 @@ void GetLevelMTypes()
 		return;
 	}
 
+#ifdef HELLFIRE
+	if ( currlevel == 18 )
+		AddMonsterType(117, 1);
+	if ( currlevel == 19 )
+	{
+		AddMonsterType(117, 1);
+		AddMonsterType(123, 4);
+	}
+	if ( currlevel == 20 )
+		AddMonsterType(124, 4);
+	if ( currlevel == 24 )
+	{
+		AddMonsterType(133, 1);
+		AddMonsterType(137, 2);
+	}
+#endif
+
 	if (!setlevel) {
 		if (QuestStatus(QTYPE_BUTCH))
 			AddMonsterType(MT_CLEAVER, 2);
@@ -237,7 +254,7 @@ void GetLevelMTypes()
 		}
 
 		nt = 0;
-		for (i = 0; i < 111; i++) {
+		for (i = 0; i < NUM_MTYPES; i++) {
 			minl = 15 * monsterdata[i].mMinDLvl / 30 + 1;
 			maxl = 15 * monsterdata[i].mMaxDLvl / 30 + 1;
 

structs.h

@@ -638,7 +638,11 @@ typedef struct MonsterStruct { // note: missing field _mAFNum
 } MonsterStruct;
 
 typedef struct UniqMonstStruct {
+#ifdef HELLFIRE
+	int mtype;
+#else
 	char mtype;
+#endif
 	char *mName;
 	char *mTrnName;
 	unsigned char mlevel;