Found and replaced more calls to rand()

4 files changed, 12 insertions, 13 deletions

diff --git a/src/map/itemdb.c b/src/map/itemdb.c
index d9cb429..3b49b50 100644
--- a/src/map/itemdb.c
+++ b/src/map/itemdb.c
@@ -111,8 +111,8 @@ int itemdb_searchrandomid(int flags)
 
 		if(count > 0) {
 			for(i=0;i<1000;i++) {
-				index = rand()%count;
-				if(	rand()%1000000 < list[index].per) {
+				index = MRAND(count);
+				if(	MRAND(1000000) < list[index].per) {
 					nameid = list[index].nameid;
 					break;
 				}
diff --git a/src/map/magic-expr.c b/src/map/magic-expr.c
index c136a17..9d3c751 100644
--- a/src/map/magic-expr.c
+++ b/src/map/magic-expr.c
@@ -607,8 +607,6 @@ fun_location(env_t *env, int args_nr, val_t *result, val_t *args)
         return 0;
 }
 
-/* Recall that glibc's rand() isnt' too bad in the lower bits */
-
 static int
 fun_random(env_t *env, int args_nr, val_t *result, val_t *args)
 {
@@ -619,7 +617,8 @@ fun_random(env_t *env, int args_nr, val_t *result, val_t *args)
                 RESULTINT = 0;
                 return 0;
         }
-        RESULTINT = rand() % delta;
+        RESULTINT = MRAND(delta);
+
         if (ARGINT(0) < 0)
                 RESULTINT = -RESULTINT;
         return 0;
@@ -629,9 +628,9 @@ static int
 fun_random_dir(env_t *env, int args_nr, val_t *result, val_t *args)
 {
         if (ARGINT(0))
-                RESULTDIR = rand() & 0x7;
+                RESULTDIR = mt_random() & 0x7;
         else
-                RESULTDIR = (rand() & 0x3) * 2;
+                RESULTDIR = (mt_random() & 0x3) * 2;
         return 0;
 }
 
@@ -850,7 +849,7 @@ magic_random_location(location_t *dest, area_t *area)
 {
         switch (area->ty) {
         case AREA_UNION: {
-                int rv = rand() % area->size;
+                int rv = MRAND(area->size);
                 if (rv < area->a.a_union[0]->size)
                         magic_random_location(dest, area->a.a_union[0]);
                 else
@@ -870,14 +869,14 @@ magic_random_location(location_t *dest, area_t *area)
                 if (h <= 1)
                         h = 1;
 
-                x += rand() % w;
-                y += rand() % h;
+                x += MRAND(w);
+                y += MRAND(h);
 
                 if (!map_is_solid(m, x, y)) {
                         int start_x = x;
                         int start_y = y;
                         int i;
-                        int initial_dir = rand() & 0x7;
+                        int initial_dir = mt_random() & 0x7;
                         int dir = initial_dir;
 
                         /* try all directions, up to a distance to 10, for a free slot */
diff --git a/src/map/mob.c b/src/map/mob.c
index f04ff28..cd74caa 100644
--- a/src/map/mob.c
+++ b/src/map/mob.c
@@ -1651,7 +1651,7 @@ static int mob_randomwalk(struct mob_data *md,int tick)
 		int i,x,y,c,d=12-md->move_fail_count;
 		if(d<5) d=5;
 		for(i=0;i<retrycount;i++){	// Search of a movable place
-			int r=rand();
+			int r=mt_random();
 			x=md->bl.x+r%(d*2+1)-d;
 			y=md->bl.y+r/(d*2+1)%(d*2+1)-d;
 			if((c=map_getcell(md->bl.m,x,y))!=1 && c!=5 && mob_walktoxy(md,x,y,1)==0){
diff --git a/src/map/script.c b/src/map/script.c
index 40fcd62..8d9abe8 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -4147,7 +4147,7 @@ int buildin_sc_start2(struct script_state *st)
 	bl = map_id2bl(st->rid);
 	if(bl->type == BL_PC && ((struct map_session_data *)bl)->state.potionpitcher_flag)
 		bl = map_id2bl(((struct map_session_data *)bl)->skilltarget);
-	if(rand()%10000 < per)
+	if(MRAND(10000) < per)
 	skill_status_change_start(bl,type,val1,0,0,0,tick,0);
 	return 0;
 }