Fix stats handling

bomber.h

@@ -65,7 +65,7 @@ struct listhead {
 };
 
 typedef struct player {
-	listhead list;
+	listhead list, list_all_players;
 	int xpos,ypos;
 	int flags;
 	int abilities;
@@ -81,6 +81,7 @@ typedef struct player {
 	int color;
 	int controller;
 	int fixx,fixy;
+	int kills, deaths;
 	figure *figure;
 } player;
 
@@ -210,7 +211,7 @@ enum tile_types {
 #define MAXSPRITES 256
 #define MAXDAMAGES 512
 
-extern char exitflag;
+extern volatile char exitflag;
 
 extern uchar needwhole;
 extern figure walking[MAXSETS][60];

game.c

@@ -18,6 +18,7 @@ static listhead activegeneric;
 static listhead detonatebombs;
 static listhead activeflames;
 static listhead activeplayers;
+static listhead allplayers;
 
 figure walking[MAXSETS][NUMWALKFRAMES];
 solid background, backgroundoriginal;
@@ -26,7 +27,7 @@ solid background, backgroundoriginal;
 unsigned char field[32][32];
 void *info[32][32];
 
-char exitflag = 0;
+volatile char exitflag = 0;
 static int framecount = 0;
 
 char playername[16];
@@ -46,8 +47,6 @@ TILE_NONE,160
 
 static GameOptions gameoptions;
 
-static int host_kills, host_deaths;
-
 static const unsigned char playerpositions[MAXNETNODES*3] = { /* color, x, y */
 2,0,0,
 3,14,10,
@@ -59,28 +58,41 @@ static const unsigned char playerpositions[MAXNETNODES*3] = { /* color, x, y */
 8,14,4,
 };
 
-static void initplayer(int color,int x,int y,int controller) {
-	player *pl;
-
-	pl = allocentry(player);
-	if(!pl)
-		nomem("Couldn't get player structure (allocentry())");
-	addtail(&activeplayers,pl);
-	pl->xpos=arraytoscreenx(x);
-	pl->ypos=arraytoscreeny(y);
-	pl->color=color;
+static void resetplayer(player *pl, int color, int x, int y) {
 	pl->speed=SPEEDSTART;
 	pl->flags=0;
-	pl->fixx=-4;
-	pl->fixy=-40;
 	pl->flamelength=gameoptions.flames+1;
 	pl->bombsavailable=gameoptions.bombs+1;
-	pl->controller=controller;
+
+	pl->color=color;
+
+	pl->xpos=arraytoscreenx(x);
+	pl->ypos=arraytoscreeny(y);
+
 	field[y][x]=FIELD_EMPTY;
 	if(x) field[y][x-1]=FIELD_EMPTY;
 	if(y) field[y-1][x]=FIELD_EMPTY;
 	if(x<arraynumx-1) field[y][x+1]=FIELD_EMPTY;
 	if(y<arraynumy-1) field[y+1][x]=FIELD_EMPTY;
+
+	addtail(&activeplayers, pl);
+}
+
+static void initplayer(int color,int x,int y,int controller) {
+	player *pl;
+
+	pl = allocentry(player);
+	if(!pl)
+		nomem("Couldn't get player structure (allocentry())");
+
+	list_add_tail(&allplayers, &pl->list_all_players);
+
+	pl->controller=controller;
+	pl->fixx=-4;
+	pl->fixy=-40;
+	pl->kills = pl->deaths = 0;
+
+	resetplayer(pl, color, x, y);
 }
 
 static void initplayers(void) {
@@ -102,22 +114,36 @@ static void initplayers(void) {
 	}
 }
 
-static void resetstats(void) {
-	int i;
+static void resetplayers(void) {
+	const unsigned char *p;
+	int c,x,y;
+	player *pl;
 
-	host_deaths = host_kills = 0;
-	for (i = 0; i < MAXNETNODES; i++) {
-		netnodes[i].deaths = netnodes[i].kills = 0;
+	p=playerpositions;
+	list_for_each_entry(pl, &allplayers, list_all_players) {
+		c=*p++;
+		x=*p++;
+		y=*p++;
+		resetplayer(pl, c, x, y);
 	}
 }
 
 static void firstzero(void) {
+	alloc_things();
+	list_init_head(&activebombs);
+	list_init_head(&detonatebombs);
+	list_init_head(&activeflames);
+	list_init_head(&activedecays);
+	list_init_head(&activebonus);
+	list_init_head(&activeplayers);
+	list_init_head(&activegeneric);
+	list_init_head(&allplayers);
+
 	mycount = mydatacount = 0;
 	memset(latestactions,0,sizeof(latestactions));
 	memset(latestcounts,0,sizeof(latestcounts));
 	memset(actionblock,0,sizeof(actionblock));
 	actioncount = 0;
-	resetstats();
 }
 
 static void initgame() {
@@ -130,14 +156,14 @@ static void initgame() {
 	if (network != NETWORK_SLAVE)
 		set_game_options(&configopts);
 	gameframe=0;
-	allocthings();
-	list_init_head(&activebombs);
-	list_init_head(&detonatebombs);
-	list_init_head(&activeflames);
-	list_init_head(&activedecays);
-	list_init_head(&activebonus);
+
+	things_list_clear(&activebombs);
+	things_list_clear(&detonatebombs);
+	things_list_clear(&activeflames);
+	things_list_clear(&activedecays);
+	things_list_clear(&activebonus);
 	list_init_head(&activeplayers);
-	list_init_head(&activegeneric);
+	things_list_clear(&activegeneric);
 
 	p=bonuschances;
 	bonustotal=0;
@@ -160,7 +186,7 @@ static void initgame() {
 
 	solidcopyany(&backgroundoriginal,&background,0,0,IXSIZE,IYSIZE);
 
-	initplayers();
+	resetplayers();
 
 	for(j=0;j<arraynumy;++j) {
 		y=arraystarty+j*arrayspacey;
@@ -532,11 +558,7 @@ static void adddeath(player *pl) {
 }
 
 static void killplayer(player *pl) {
-	if (pl->controller == -1) {
-		host_deaths++;
-	} else {
-		netnodes[pl->controller].deaths++;
-	}
+	pl->deaths++;
 	pl->flags|=FLG_DEAD;
 	playsound(2);
 	adddeath(pl);
@@ -561,23 +583,19 @@ static void drawgenerics(void) {
 }
 
 static void drawstats(void) {
-	int d, k, p = 0, i;
+	player *pl;
+	int p = 0;
 	const char *n;
 	char buf[16];
 
 	solidcopy(&background, 0, 0, IXSIZE, arraystarty);
-	for (i = -1; i < MAXNETNODES; i++) {
-		if (i >= 0) {
-			if (!netnodes[i].used) continue;
-			k = netnodes[i].kills;
-			d = netnodes[i].deaths;
-			n = netnodes[i].name;
+	list_for_each_entry(pl, &allplayers, list_all_players) {
+		if (pl->controller >= 0) {
+			n = netnodes[pl->controller].name;
 		} else {
-			k = host_kills;
-			d = host_deaths;
 			n = playername;
 		}
-		snprintf(buf, sizeof(buf), "%-8.8s %2i/%2i", n, k % 100, d % 100);
+		snprintf(buf, sizeof(buf), "%-8.8s %2i/%2i", n, pl->kills % 100, pl->deaths % 100);
 		drawstring(11 + (p/2) * (15 * fontxsize + 7), 11 + (p%2) * (fontysize+2), buf);
 		p++;
 	}
@@ -754,6 +772,7 @@ static void doplayer(player *pl) {
 
 	if(what==ACT_QUIT) {
 		killplayer(pl);
+		list_del(&pl->list_all_players);
 		return;
 	}
 
@@ -761,6 +780,12 @@ static void doplayer(player *pl) {
 		playsound((myrand()&1) ? 1 : 5);
 		applybonus(pl,info[py][px]);
 	} else if(there==FIELD_FLAME) {
+		flame *fl = info[py][px];
+		if (fl->owner == pl) {
+			pl->kills--;
+		} else {
+			fl->owner->kills++;
+		}
 		killplayer(pl);
 		return;
 	}
@@ -935,6 +960,7 @@ void run_single_player(void) {
 	network = NETWORK_NONE;
 
 	firstzero();
+	initplayers();
 	do {
 		initgame();
 		while(!(code=iterate()) && !exitflag) ++framecount;
@@ -945,6 +971,7 @@ void run_network_game(void) {
 	int code;
 
 	firstzero();
+	initplayers();
 	do {
 		initgame();
 		while (!(code=iterate()) && !exitflag) ++framecount;

list.c

@@ -6,6 +6,7 @@
 typedef union genericlistitem genericlistitem;
 union genericlistitem {
 	genericlistitem *next;
+	listhead list;
 	bomb b;
 	flame f;
 	brickdecay bc;
@@ -18,21 +19,26 @@ union genericlistitem {
 static genericlistitem *things=0;
 static genericlistitem *free_things;
 
-void allocthings(void) {
+static int count_used = 0;
+
+static const int num = MAXTHINGS;
+
+void alloc_things(void) {
 	int i;
-	const int num = MAXTHINGS;
 
 	if (!things) {
-		things = calloc(sizeof(genericlistitem), num);
+		things = calloc(sizeof(genericlistitem), MAXTHINGS);
 	} else {
-		memset(things, 0, sizeof(genericlistitem)*num);
+		memset(things, 0, sizeof(genericlistitem)*MAXTHINGS);
 	}
-	if(!things) nomem("Trying to allocate thing memory");
-	for(i=0;i<num-1;++i) {
-		things[i].next = &things[i+1];
+	if (!things) nomem("Trying to allocate thing memory");
+
+	for (i=0; i < MAXTHINGS - 1; ++i) {
+		things[i].next = &things[i + 1];
 	}
 	things[i].next = 0;
 	free_things = things;
+	count_used = 0;
 }
 
 void *_allocentry(size_t size) {
@@ -41,6 +47,7 @@ void *_allocentry(size_t size) {
 	if (size > sizeof(genericlistitem)) return 0;
 
 	if (free_things) {
+		count_used++;
 		free_things = free_things->next;
 		memset(entry, 0, sizeof(genericlistitem));
 	}
@@ -51,6 +58,7 @@ void freeentry(void *ptr) {
 	genericlistitem *entry = ptr;
 	entry->next = free_things;
 	free_things = entry;
+	count_used--;
 }
 
 void list_add_tail(listhead *head, listhead *entry) {
@@ -70,3 +78,13 @@ void list_init_head(listhead *head) {
 	head->next = head;
 	head->prev = head;
 }
+
+void things_list_clear(listhead *head) {
+	genericlistitem *entry;
+
+	while (head->next != head) {
+		entry = container_of(head->next, typeof(*entry), list);
+		list_del(head->next);
+		freeentry(entry);
+	}
+}

list.h

@@ -15,7 +15,7 @@
  */
 #define list_entry(ptr, type, member) container_of(ptr, type, member)
 
-void allocthings(void);
+void alloc_things(void);
 void *_allocentry(size_t size);
 #define allocentry(type) (type*) _allocentry(sizeof(type))
 void freeentry(void *ptr);
@@ -29,6 +29,7 @@ void list_del(listhead *entry);
 
 void list_init_head(listhead *head);
 
+void things_list_clear(listhead *head); /* listhead member must be the first member */
 
 /**
  * list_for_each_entry - iterate over list of given type