From 15fdc12f72680d3035c02e55d3c4f06cbb737185 Mon Sep 17 00:00:00 2001
From: aleos89 <aleos89@users.noreply.github.com>
Date: Tue, 14 Jun 2016 13:44:21 -0400
Subject: [PATCH] Updated item database job mask to 64 bit * Expands job mask
 values to higher range for future use. Thanks to HerculesWS/Hercules@5399666!

---
 src/map/itemdb.c | 131 ++++++++++++++++++++++++-----------------------
 src/map/itemdb.h |   2 +-
 src/map/pc.c     |   4 +-
 3 files changed, 71 insertions(+), 66 deletions(-)

diff --git a/src/map/itemdb.c b/src/map/itemdb.c
index 232d3c0629..e0e27a1fc5 100644
--- a/src/map/itemdb.c
+++ b/src/map/itemdb.c
@@ -281,79 +281,84 @@ const char* itemdb_typename(enum item_types type)
 	return "Unknown Type";
 }
 
-/*==========================================
- * Converts the jobid from the format in itemdb
- * to the format used by the map server. [Skotlex]
- *------------------------------------------*/
-static void itemdb_jobid2mapid(unsigned int *bclass, unsigned int jobmask)
+/**
+ * Converts the jobmask from the format in itemdb to the format used by the map server.
+ * @param bclass: Pointer to store itemdb format
+ * @param jobmask: Job Mask to convert
+ * @author: Skotlex
+ */
+static void itemdb_jobid2mapid(uint64 *bclass, uint64 jobmask)
 {
 	int i;
-	bclass[0]= bclass[1]= bclass[2]= 0;
+
+	bclass[0] = bclass[1] = bclass[2] = 0;
+
 	//Base classes
-	if (jobmask & 1<<JOB_NOVICE)
-	{	//Both Novice/Super-Novice are counted with the same ID
-		bclass[0] |= 1<<MAPID_NOVICE;
-		bclass[1] |= 1<<MAPID_NOVICE;
+	if (jobmask & 1ULL<<JOB_NOVICE) {
+		//Both Novice/Super-Novice are counted with the same ID
+		bclass[0] |= 1ULL<<MAPID_NOVICE;
+		bclass[1] |= 1ULL<<MAPID_NOVICE;
 	}
-	for (i = JOB_NOVICE+1; i <= JOB_THIEF; i++)
-	{
-		if (jobmask & 1<<i)
-			bclass[0] |= 1<<(MAPID_NOVICE+i);
+	for (i = JOB_NOVICE + 1; i <= JOB_THIEF; i++) {
+		if (jobmask & 1ULL <<i)
+			bclass[0] |= 1ULL<<(MAPID_NOVICE + i);
 	}
 	//2-1 classes
-	if (jobmask & 1<<JOB_KNIGHT)
-		bclass[1] |= 1<<MAPID_SWORDMAN;
-	if (jobmask & 1<<JOB_PRIEST)
-		bclass[1] |= 1<<MAPID_ACOLYTE;
-	if (jobmask & 1<<JOB_WIZARD)
-		bclass[1] |= 1<<MAPID_MAGE;
-	if (jobmask & 1<<JOB_BLACKSMITH)
-		bclass[1] |= 1<<MAPID_MERCHANT;
-	if (jobmask & 1<<JOB_HUNTER)
-		bclass[1] |= 1<<MAPID_ARCHER;
-	if (jobmask & 1<<JOB_ASSASSIN)
-		bclass[1] |= 1<<MAPID_THIEF;
+	if (jobmask & 1ULL<<JOB_KNIGHT)
+		bclass[1] |= 1ULL<<MAPID_SWORDMAN;
+	if (jobmask & 1ULL<<JOB_PRIEST)
+		bclass[1] |= 1ULL<<MAPID_ACOLYTE;
+	if (jobmask & 1ULL<<JOB_WIZARD)
+		bclass[1] |= 1ULL<<MAPID_MAGE;
+	if (jobmask & 1ULL<<JOB_BLACKSMITH)
+		bclass[1] |= 1ULL<<MAPID_MERCHANT;
+	if (jobmask & 1ULL<<JOB_HUNTER)
+		bclass[1] |= 1ULL<<MAPID_ARCHER;
+	if (jobmask & 1ULL<<JOB_ASSASSIN)
+		bclass[1] |= 1ULL<<MAPID_THIEF;
 	//2-2 classes
-	if (jobmask & 1<<JOB_CRUSADER)
-		bclass[2] |= 1<<MAPID_SWORDMAN;
-	if (jobmask & 1<<JOB_MONK)
-		bclass[2] |= 1<<MAPID_ACOLYTE;
-	if (jobmask & 1<<JOB_SAGE)
-		bclass[2] |= 1<<MAPID_MAGE;
-	if (jobmask & 1<<JOB_ALCHEMIST)
-		bclass[2] |= 1<<MAPID_MERCHANT;
-	if (jobmask & 1<<JOB_BARD)
-		bclass[2] |= 1<<MAPID_ARCHER;
+	if (jobmask & 1ULL<<JOB_CRUSADER)
+		bclass[2] |= 1ULL<<MAPID_SWORDMAN;
+	if (jobmask & 1ULL<<JOB_MONK)
+		bclass[2] |= 1ULL<<MAPID_ACOLYTE;
+	if (jobmask & 1ULL<<JOB_SAGE)
+		bclass[2] |= 1ULL<<MAPID_MAGE;
+	if (jobmask & 1ULL<<JOB_ALCHEMIST)
+		bclass[2] |= 1ULL<<MAPID_MERCHANT;
+	if (jobmask & 1ULL<<JOB_BARD)
+		bclass[2] |= 1ULL<<MAPID_ARCHER;
 //	Bard/Dancer share the same slot now.
-//	if (jobmask & 1<<JOB_DANCER)
-//		bclass[2] |= 1<<MAPID_ARCHER;
-	if (jobmask & 1<<JOB_ROGUE)
-		bclass[2] |= 1<<MAPID_THIEF;
+//	if (jobmask & 1ULL<<JOB_DANCER)
+//		bclass[2] |= 1ULL<<MAPID_ARCHER;
+	if (jobmask & 1ULL<<JOB_ROGUE)
+		bclass[2] |= 1ULL<<MAPID_THIEF;
 	//Special classes that don't fit above.
-	if (jobmask & 1<<21) //Taekwon boy
-		bclass[0] |= 1<<MAPID_TAEKWON;
-	if (jobmask & 1<<22) //Star Gladiator
-		bclass[1] |= 1<<MAPID_TAEKWON;
-	if (jobmask & 1<<23) //Soul Linker
-		bclass[2] |= 1<<MAPID_TAEKWON;
-	if (jobmask & 1<<JOB_GUNSLINGER)
-		bclass[0] |= 1<<MAPID_GUNSLINGER;
-	if (jobmask & 1<<JOB_NINJA) { //Kagerou/Oboro jobs can equip Ninja equips. [Rytech]
-		bclass[0] |= 1<<MAPID_NINJA;
-		bclass[1] |= 1<<MAPID_NINJA;
+	if (jobmask & 1ULL<<21) //Taekwon
+		bclass[0] |= 1ULL<<MAPID_TAEKWON;
+	if (jobmask & 1ULL<<22) //Star Gladiator
+		bclass[1] |= 1ULL<<MAPID_TAEKWON;
+	if (jobmask & 1ULL<<23) //Soul Linker
+		bclass[2] |= 1ULL<<MAPID_TAEKWON;
+	if (jobmask & 1ULL<<JOB_GUNSLINGER) { // Rebellion job can equip Gunslinger equips.
+		bclass[0] |= 1ULL<<MAPID_GUNSLINGER;
+		bclass[1] |= 1ULL<<MAPID_GUNSLINGER;
 	}
-	if (jobmask & 1<<26) //Bongun/Munak
-		bclass[0] |= 1<<MAPID_GANGSI;
-	if (jobmask & 1<<27) //Death Knight
-		bclass[1] |= 1<<MAPID_GANGSI;
-	if (jobmask & 1<<28) //Dark Collector
-		bclass[2] |= 1<<MAPID_GANGSI;
-	if (jobmask & 1<<29) //Kagerou / Oboro
-		bclass[1] |= 1<<MAPID_NINJA;
-	if (jobmask & 1<<30) //Rebellion
-		bclass[1] |= 1<<MAPID_GUNSLINGER;
-	if (jobmask & 1<<31) //Summoner
-		bclass[0] |= 1<<MAPID_SUMMONER;
+	if (jobmask & 1ULL<<JOB_NINJA) { //Kagerou/Oboro jobs can equip Ninja equips. [Rytech]
+		bclass[0] |= 1ULL<<MAPID_NINJA;
+		bclass[1] |= 1ULL<<MAPID_NINJA;
+	}
+	if (jobmask & 1ULL<<26) //Bongun/Munak
+		bclass[0] |= 1ULL<<MAPID_GANGSI;
+	if (jobmask & 1ULL<<27) //Death Knight
+		bclass[1] |= 1ULL<<MAPID_GANGSI;
+	if (jobmask & 1ULL<<28) //Dark Collector
+		bclass[2] |= 1ULL<<MAPID_GANGSI;
+	if (jobmask & 1ULL<<29) //Kagerou / Oboro
+		bclass[1] |= 1ULL<<MAPID_NINJA;
+	if (jobmask & 1ULL<<30) //Rebellion
+		bclass[1] |= 1ULL<<MAPID_GUNSLINGER;
+	if (jobmask & 1ULL<<31) //Summoner
+		bclass[0] |= 1ULL<<MAPID_SUMMONER;
 }
 
 /**
diff --git a/src/map/itemdb.h b/src/map/itemdb.h
index 010246ec3d..256c6e0392 100644
--- a/src/map/itemdb.h
+++ b/src/map/itemdb.h
@@ -408,7 +408,7 @@ struct item_data
 	int delay;
 //Lupus: I rearranged order of these fields due to compatibility with ITEMINFO script command
 //		some script commands should be revised as well...
-	unsigned int class_base[3];	//Specifies if the base can wear this item (split in 3 indexes per type: 1-1, 2-1, 2-2)
+	uint64 class_base[3];	//Specifies if the base can wear this item (split in 3 indexes per type: 1-1, 2-1, 2-2)
 	unsigned class_upper : 6; //Specifies if the class-type can equip it (0x01: normal, 0x02: trans, 0x04: baby, 0x08:third, 0x10:trans-third, 0x20-third-baby)
 	struct {
 		int chance;
diff --git a/src/map/pc.c b/src/map/pc.c
index 187114a1f6..d0036af98d 100755
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -1047,7 +1047,7 @@ uint8 pc_isequip(struct map_session_data *sd,int n)
 		return ITEM_EQUIP_ACK_FAIL;
 
 	//Not equipable by class. [Skotlex]
-	if (!(1<<(sd->class_&MAPID_BASEMASK)&item->class_base[(sd->class_&JOBL_2_1)?1:((sd->class_&JOBL_2_2)?2:0)]))
+	if (!(1ULL<<(sd->class_&MAPID_BASEMASK)&item->class_base[(sd->class_&JOBL_2_1)?1:((sd->class_&JOBL_2_2)?2:0)]))
 		return ITEM_EQUIP_ACK_FAIL;
 	
 	if (!pc_isItemClass(sd,item))
@@ -4783,7 +4783,7 @@ bool pc_isUseitem(struct map_session_data *sd,int n)
 
 	//Not equipable by class. [Skotlex]
 	if (!(
-		(1<<(sd->class_&MAPID_BASEMASK)) &
+		(1ULL<<(sd->class_&MAPID_BASEMASK)) &
 		(item->class_base[sd->class_&JOBL_2_1?1:(sd->class_&JOBL_2_2?2:0)])
 	))
 		return false;