From b452c5e230013cbb209f877f99681f6f417cda74 Mon Sep 17 00:00:00 2001
From: DTB <trinity@trinity.moe>
Date: Sat, 25 Nov 2023 10:53:26 -0700
Subject: [PATCH] remove coin_toss()

---
 rogue/Makefile  |  4 ++--
 rogue/level.c   |  7 ++++---
 rogue/main.c    | 14 ++++++++------
 rogue/monster.c |  6 ++++--
 rogue/move.c    |  5 +++--
 rogue/object.c  |  8 ++++----
 rogue/rogue.h   |  1 -
 7 files changed, 25 insertions(+), 20 deletions(-)

diff --git a/rogue/Makefile b/rogue/Makefile
index 8f26101..1279498 100644
--- a/rogue/Makefile
+++ b/rogue/Makefile
@@ -1,6 +1,6 @@
 OBJ = hit.o init.o inventory.o level.o machdep.o main.o message.o monster.o \
-	move.o object.o pack.o play.o random.o ring.o room.o save.o score.o \
-	spec_hit.o throw.o trap.o use.o zap.o
+	move.o object.o pack.o play.o ring.o room.o save.o score.o spec_hit.o \
+	throw.o trap.o use.o zap.o
 
 rogue: $(OBJ)
 	$(CC) $(CFLAGS) -lcurses -o $@ $(OBJ)
diff --git a/rogue/level.c b/rogue/level.c
index 63af842..8353870 100644
--- a/rogue/level.c
+++ b/rogue/level.c
@@ -44,6 +44,8 @@
  *
  */
 
+#include <stdlib.h> /* rand(3) */
+
 #include "random.h"
 #include "rogue.h"
 
@@ -514,7 +516,7 @@ fill_out_level(void)
 	for (i = 0; i < MAXROOMS; i++) {
 		rn = random_rooms[i];
 		if ((rooms[rn].is_room & R_NOTHING) ||
-			((rooms[rn].is_room & R_CROSS) && coin_toss())) {
+			((rooms[rn].is_room & R_CROSS) && (rand() & 1))) {
 			fill_it(rn, 1);
 		}
 	}
@@ -572,9 +574,8 @@ fill_it(int rn, boolean do_rec_de)
 
 		if ((i < 3) && (!did_this)) {
 			did_this = 1;
-			if (coin_toss()) {
+			if(rand() & 1)
 				continue;
-			}
 		}
 		if ((rooms_found < 2) && do_rec_de) {
 			recursive_deadend(rn, offsets, srow, scol);
diff --git a/rogue/main.c b/rogue/main.c
index ae5033a..a07cf98 100644
--- a/rogue/main.c
+++ b/rogue/main.c
@@ -44,14 +44,17 @@
  *
  */
 
+#include <stdlib.h> /* srand(3) */
+#include <time.h> /* time(3) */
 #include "rogue.h"
 
 int
-main(int argc, char *argv[])
-{
-	if (init(argc, argv)) {		/* restored game */
+main(int argc, char *argv[]){
+
+	srand(time(NULL));
+
+	if(init(argc, argv)) /* restored game */
 		goto PL;
-	}
 
 	for (;;) {
 		clear_level();
@@ -62,8 +65,7 @@ main(int argc, char *argv[])
 		put_mons();
 		put_player(party_room);
 		print_stats(STAT_ALL);
-PL:
-		play_level();
+PL:		play_level();
 		free_stuff(&level_objects);
 		free_stuff(&level_monsters);
 	}
diff --git a/rogue/monster.c b/rogue/monster.c
index 8499ae7..f8a6fe4 100644
--- a/rogue/monster.c
+++ b/rogue/monster.c
@@ -44,6 +44,8 @@
  *
  */
 
+#include <stdlib.h> /* rand(3) */
+
 #include "random.h"
 #include "rogue.h"
 
@@ -134,7 +136,7 @@ put_mons(void)
 
 	for (i = 0; i < n; i++) {
 		monster = gr_monster(NULL, 0);
-		if ((monster->m_flags & WANDERS) && coin_toss()) {
+		if ((monster->m_flags & WANDERS) && (rand() & 1)) {
 			wake_up(monster);
 		}
 		gr_row_col(&row, &col, (FLOOR | TUNNEL | STAIRS | OBJECT));
@@ -750,7 +752,7 @@ move_confused(object *monster)
 			monster->m_flags &= (~CONFUSED);
 		}
 		if (monster->m_flags & STATIONARY) {
-			return(coin_toss() ? 1 : 0);
+			return rand() & 1;
 		} else if (rand_percent(15)) {
 			return(1);
 		}
diff --git a/rogue/move.c b/rogue/move.c
index c04bee8..4f173a8 100644
--- a/rogue/move.c
+++ b/rogue/move.c
@@ -44,6 +44,8 @@
  *
  */
 
+#include <stdlib.h> /* rand(3) */
+
 #include "random.h"
 #include "rogue.h"
 
@@ -393,9 +395,8 @@ check_hunger(boolean msg_only)
 			}
 			messagef(1, "you faint");
 			for (i = 0; i < n; i++) {
-				if (coin_toss()) {
+				if(rand() & 1)
 					mv_mons();
-				}
 			}
 			messagef(1, "%s", you_can_move_again);
 		}
diff --git a/rogue/object.c b/rogue/object.c
index 85fedb6..37a44f6 100644
--- a/rogue/object.c
+++ b/rogue/object.c
@@ -44,6 +44,7 @@
  *
  */
 
+#include <stdlib.h> /* rand(3) */
 #include "random.h"
 #include "rogue.h"
 
@@ -174,7 +175,7 @@ put_objects(void)
 	if (cur_level < max_level) {
 		return;
 	}
-	n = coin_toss() ? get_rand(2, 4) : get_rand(3, 5);
+	n = get_rand(2, 4) + (rand() & 1);
 	while (rand_percent(33)) {
 		n++;
 	}
@@ -517,11 +518,10 @@ gr_weapon(object *obj, int assign_wk)
 			obj->is_cursed = 1;
 		}
 		for (i = 0; i < blessing; i++) {
-			if (coin_toss()) {
+			if(rand() & 1)
 				obj->hit_enchant += increment;
-			} else {
+			else
 				obj->d_enchant += increment;
-			}
 		}
 	}
 	switch(obj->which_kind) {
diff --git a/rogue/rogue.h b/rogue/rogue.h
index facb3cb..52e7666 100644
--- a/rogue/rogue.h
+++ b/rogue/rogue.h
@@ -474,7 +474,6 @@ int	check_up(void);
 void	clean_up(const char *) __dead;
 void	clear_level(void);
 void	cnfs(void);
-int	coin_toss(void);
 void	cough_up(object *);
 void	create_monster(void);
 void	darken_room(short);