Display failure messages

Makefile

@@ -25,7 +25,7 @@ list.o: list.c bomber.h list.h utils.h
 
 menu.o: menu.c announce.h bomber.h draw.h game.h gfx.h list.h menu.h network.h sound.h utils.h
 
-network.o: network.c announce.h bomber.h game.h menu.h network.h utils.h
+network.o: network.c announce.h bomber.h draw.h game.h menu.h network.h utils.h
 
 sound.o: sound.c sound.h
 

bomber.h

@@ -204,7 +204,7 @@ typedef struct bonustile {
 
 #define MAXTHINGS 500
 #define MAXSETS 8
-#define MAXSPRITES 128
+#define MAXSPRITES 256
 #define MAXDAMAGES 512
 #define MAXBOMBSDETONATED 32
 

draw.c

@@ -446,3 +446,27 @@ void loadgfx() {
 	free(gs);
 	bigscrprintf("Done loading graphics\n");
 }
+
+void failure(char *str,...) {
+	char output[256];
+	va_list ap;
+	int len;
+	long now;
+
+	va_start(ap, str);
+
+	len = vsnprintf(output, sizeof(output), str, ap);
+	if (len >= 256) len = 255; /* truncated string */
+	clear();
+	drawbigstring((IXSIZE - len*bigfontxsize) / 2, (IYSIZE-bigfontysize) / 2, output);
+	copyup();
+
+	now = longtime();
+	while (!exitflag && longtime()-now < 3) {
+		scaninput();
+		if (anydown()) {
+			takedown();
+			return;
+		}
+	}
+}

draw.h

@@ -21,6 +21,8 @@ int screentoarrayy(int y);
 int arraytoscreenx(int x);
 int arraytoscreeny(int y);
 
+void failure(char *str,...);
+
 extern int bigfontxsize,bigfontysize,bigfontyspace;
 
 /* On screen array variables */

game.c

@@ -23,8 +23,6 @@ static int detonatetake=0;
 static list activeflames;
 static list activeplayers;
 
-#define REGISTERLEN (1+4+4+4+16+1)
-
 figure walking[MAXSETS][NUMWALKFRAMES];
 solid background,backgroundoriginal;
 
@@ -32,7 +30,6 @@ solid background,backgroundoriginal;
 unsigned char field[32][32];
 void *info[32][32];
 
-int gamemode = 0;
 char exitflag = 0;
 static int framecount = 0;
 
@@ -53,7 +50,7 @@ TILE_NONE,160
 
 static GameOptions gameoptions;
 
-static const unsigned char playerpositions[] = { /* color, x, y */
+static const unsigned char playerpositions[MAXNETNODES*3] = { /* color, x, y */
 2,0,0,
 3,14,10,
 4,14,0,
@@ -94,7 +91,7 @@ static void initplayers(void) {
 	const unsigned char *p;
 	int c,x,y;
 
-	if(!network) {
+	if(NETWORK_NONE == network) {
 		initplayer(2,0,0,-1);
 		return;
 	}
@@ -173,33 +170,6 @@ static void initgame() {
 	copyup();
 }
 
-
-void run_single_player(void) {
-	int code;
-	network=0;
-
-	firstzero();
-	do {
-		initgame();
-		while(!(code=iterate())) ++framecount;
-	} while (code != CODE_QUIT);
-
-	gamemode=0;
-}
-
-void run_network_game(void) {
-	int code;
-
-	firstzero();
-	do {
-		initgame();
-		while(!(code=iterate())) ++framecount;
-	} while (code != CODE_QUIT);
-
-	network = 0;
-	gamemode = 0;
-}
-
 static void addflame(player *owner,int px,int py) {
 	flame *fl,*fl2;
 
@@ -863,7 +833,7 @@ static int getaction(void) {
 	return what;
 }
 
-int iterate(void) {
+static int iterate(void) {
 	int i;
 	static int deathcount=0;
 
@@ -875,7 +845,7 @@ int iterate(void) {
 	gfxunlock();
 
 	myaction=getaction();
-	if(!network && myaction==ACT_QUIT) return CODE_QUIT;
+	if(NETWORK_NONE == network && myaction==ACT_QUIT) return CODE_QUIT;
 	i=networktraffic();
 	if(i<0)
 		gountil=mycount+1;
@@ -884,7 +854,7 @@ int iterate(void) {
 
 	while(mycount<gountil) {
 		++mycount;
-		if(network) {
+		if(NETWORK_NONE != network) {
 			i=gountil-mycount;
 			if(i>=ACTIONHIST) // too far behind
 				return CODE_QUIT;
@@ -928,7 +898,7 @@ int iterate(void) {
 				deadplayers++;
 			pl=pl->next;
 		}
-		if (deadplayers > 0 && (!i || (network && i==1))) {
+		if (deadplayers > 0 && (!i || (NETWORK_NONE != network && i==1))) {
 			++deathcount;
 			if(deathcount==25)
 				return CODE_ALLDEAD;
@@ -941,3 +911,24 @@ int iterate(void) {
 void set_game_options(GameOptions *options) {
 	gameoptions = *options;
 }
+
+void run_single_player(void) {
+	int code;
+	network = NETWORK_NONE;
+
+	firstzero();
+	do {
+		initgame();
+		while(!(code=iterate()) && !exitflag) ++framecount;
+	} while (code != CODE_QUIT && !exitflag);
+}
+
+void run_network_game(void) {
+	int code;
+
+	firstzero();
+	do {
+		initgame();
+		while (!(code=iterate()) && !exitflag) ++framecount;
+	} while (code != CODE_QUIT && !exitflag);
+}

game.h

@@ -21,7 +21,6 @@ void run_network_game(void);
 void set_game_options(GameOptions *options);
 
 extern char playername[16];
-extern int gamemode;
 
 extern solid background,backgroundoriginal;
 

menu.c

@@ -118,7 +118,8 @@ static int domenu(menuname whichmenu, int (*pause)(void)) {
 			}
 		}
 	}
-	return 0;
+	menudelta = 0;
+	return menuexit;
 }
 
 static void menustart() {
@@ -172,84 +173,13 @@ static void addexit(char *item,...) {
 
 /* game menues */
 
-static void drawjoinscreen(void) {
-int i;
-char name[17];
-char temp[64];
-
-#define JX (IXSIZE/3)
-#define JY (IYSIZE/4)
-
-	clear();
-	centerbig(20,"JOIN NETWORK GAME");
-	drawbigstring(JX,JY,"SLOT    NAME");
-	for(i=0;i<MAXNETNODES;++i)
-	{
-		if(!netnodes[i].used) continue;
-		memmove(name,netnodes[i].name,16);
-		name[16]=0;
-		sprintf(temp,"  %d     %s",i+1,name);
-		drawbigstring(JX,JY+(i+1)*bigfontyspace,temp);
-	}
-}
-
-static int tryjoin(int which) {
-	int res;
-
-	if (0 == (res = send_join(&gamelistentries[which].netname, playername)))
-		return 0;
-
-	for ( ;; ) {
-		switch (res) {
-		case 1: return 0;
-		case 2:
-			drawjoinscreen();
-			copyup();
-			break;
-		case 3: return 1;
-		default: break;
-		}
-		scaninput();
-		while(anydown()) {
-			switch(takedown()) {
-			case 0x1b:
-				send_quit();
-				return 0;
-			}
-		}
-		res=scaninvite(200);
-	}
-	return 0;
-}
-
-static void main_menu(void) {
-	int sel;
-
-	while(!exitflag) {
-		menustart();
-		additem("BOMBER MAIN MENU");
-		additem("EXIT GAME");
-		additem("START SINGLE PLAYER GAME");
-		additem("OPTIONS");
-// 		additem("REMAP MOVEMENT KEYS");
-		additem("START NETWORK GAME");
-		additem("JOIN NETWORK GAME");
-		sel=domenu(MENU_MAIN, NULL);
-		if(!sel) {exitflag=1;break;}
-		if(sel==1) {gamemode=1;break;}
-		if(sel==2) {gamemode=2;break;}
-		if(sel==3) {gamemode=3;break;}
-		if(sel==4) {gamemode=4;break;}
-	}
-}
-
 char *densities[]={"PACKED","HIGH","MEDIUM","LOW"};
 char *generosities[]={"LOW","MEDIUM","HIGH","RIDICULOUS"};
 
 static void config_menu(void) {
 	int sel;
 
-	for(;;) {
+	while (!exitflag) {
 		menustart();
 		additem("GAME OPTIONS");
 		additem("RETURN TO MAIN MENU");
@@ -258,30 +188,29 @@ static void config_menu(void) {
 		additem("INITIAL FLAME LENGTH: %d",configopts.flames+1);
 		additem("INITIAL NUMBER OF BOMBS: %d",configopts.bombs+1);
 		sel=domenu(MENU_CONFIG, NULL);
-		if(!sel) {gamemode=0;break;}
+		switch (sel) {
-		if(sel==1) {
+		case 0:
+			return;
+		case 1:
 			configopts.density+=menudelta;
 			configopts.density&=3;
-		}
+			break;
-		if(sel==2) {
+		case 2:
 			configopts.generosity+=menudelta;
 			configopts.generosity&=3;
-		}
+			break;
-		if(sel==3) {
+		case 3:
 			configopts.flames+=menudelta;
 			configopts.flames&=7;
-		}
+			break;
-		if(sel==4) {
+		case 4:
 			configopts.bombs+=menudelta;
 			configopts.bombs&=7;
+			break;
 		}
 	}
 }
 
-static void failure(char *str,...) {
-	gamemode=0;
-}
-
 static void draw_host_game(void) {
 	int i;
 	char *name;
@@ -319,13 +248,12 @@ static void host_game(void) {
 			case 0x1b:
 				unregistergame();
 				cancel_network_game();
-				gamemode=0;
 				return;
 			case ' ':
 			case 13:
 				unregistergame();
 				if (begin_network_game()) {
-					gamemode=5;
+					run_network_game();
 					return;
 				}
 				send_invites();
@@ -338,8 +266,58 @@ static void host_game(void) {
 		send_invites();
 		draw_host_game();
 	}
+}
 
-	gamemode=0;
+static void drawjoinscreen(void) {
+	int i;
+	char name[17];
+	char temp[64];
+
+#define JX (IXSIZE/3)
+#define JY (IYSIZE/4)
+
+	clear();
+	centerbig(20,"JOIN NETWORK GAME");
+	drawbigstring(JX,JY,"SLOT    NAME");
+	for (i = 0; i < MAXNETNODES; ++i) {
+		if(!netnodes[i].used) continue;
+		memmove(name,netnodes[i].name,16);
+		name[16]=0;
+		sprintf(temp,"  %d     %s",i+1,name);
+		drawbigstring(JX,JY+(i+1)*bigfontyspace,temp);
+	}
+}
+
+static int tryjoin(int which) {
+	int res;
+
+	if (0 == (res = send_join(&gamelistentries[which].netname, playername))) {
+		return 0;
+	}
+
+	while (!exitflag) {
+		switch (res) {
+		case 1:
+			failure("Game closed");
+			return 0;
+		case 2:
+			drawjoinscreen();
+			copyup();
+			break;
+		case 3: return 1;
+		default: break;
+		}
+		scaninput();
+		while(anydown()) {
+			switch(takedown()) {
+			case 0x1b:
+				send_quit();
+				return 0;
+			}
+		}
+		res=scaninvite(200);
+	}
+	return 0;
 }
 
 static int join_game_pause(void) {
@@ -353,7 +331,6 @@ static void join_game(void) {
 	int sel = -1;
 
 	if (!searchgames()) {
-		gamemode = 0;
 		return;
 	}
 
@@ -372,33 +349,49 @@ static void join_game(void) {
 			addexit("EXIT");
 		}
 		sel = domenu(MENU_JOIN, join_game_pause);
+		if (menudelta < 0) sel = -1;
 	}
 	stop_search();
 
 	if(menuexit == sel || !gamelistsize) {
-		gamemode=0;
 		return;
 	}
 	if(!tryjoin(sel)) {
-		gamemode=0;
 		return;
 	}
-	network = NETWORK_SLAVE;
+	run_network_game();
-	gamemode=5;
 }
 
-void (*modefunctions[])()= {
-	main_menu,
-	run_single_player,
-	config_menu,
-	host_game,
-	join_game,
-	run_network_game,
-};
-
-
 void mainloop(void) {
+	int sel;
+
 	exitflag = 0;
-	while(!exitflag)
+	while(!exitflag) {
-		modefunctions[gamemode]();
+		menustart();
+		additem("BOMBER MAIN MENU");
+		additem("EXIT GAME");
+		additem("START SINGLE PLAYER GAME");
+		additem("OPTIONS");
+// 		additem("REMAP MOVEMENT KEYS");
+		additem("START NETWORK GAME");
+		additem("JOIN NETWORK GAME");
+		sel=domenu(MENU_MAIN, NULL);
+		if (menudelta < 0) sel = -1;
+		switch (sel) {
+		case 0:
+			return;
+		case 1:
+			run_single_player();
+			break;
+		case 2:
+			config_menu();
+			break;
+		case 3:
+			host_game();
+			break;
+		case 4:
+			join_game();
+			break;
+		}
+	}
 }

menu.h

@@ -3,8 +3,6 @@
 
 void mainloop(void);
 
-int iterate(void); /* bomber.c */
-
 extern struct GameOptions configopts;
 
 #endif

network.c

@@ -5,13 +5,14 @@
 #include "menu.h"
 #include "network.h"
 #include "utils.h"
+#include "draw.h"
 
 #define MAXMSG 4096
 
 int udpsocket;
 const unsigned char gameversion[4]={0xda,0x01,0x00,0x05};
 
-struct netnode netnodes[64];
+struct netnode netnodes[MAXNETNODES];
 
 static int informsize;
 static unsigned char regpacket[64];
@@ -63,6 +64,13 @@ enum reject_reason {
 	/* TODO: password? */
 };
 
+#define _REJECT_LAST REJECT_VERSION
+
+const char *reject_reason_str[] = {
+	"Server full",
+	"Version mismatch"
+};
+
 /* all bytes stored MSB first */
 
 /*
@@ -671,6 +679,7 @@ int scaninvite(int msec) {
 	}
 
 	if (*mesg == PKT_BEGIN) {
+		network = NETWORK_SLAVE;
 		return 3;
 	} else {
 		return 2;
@@ -708,12 +717,17 @@ int send_join(struct sockaddr_in *netname, char playername[16]) {
 			if (!read_inform(&buf,&size)) return 0;
 			return 2;
 		case PKT_REJECT:
-			/* TODO: print reject message */
+			if (size < 10 || mesg[9] > _REJECT_LAST) {
+				failure("Couldn't connect");
+			} else {
+				failure("Couldn't connect: %s", reject_reason_str[mesg[9]]);
+			}
 			return 0;
 		default:
 			break;
 		}
 	}
+	failure("Could not connect - Timeout");
 	return 0;
 }
 

network.h

@@ -5,13 +5,15 @@
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
+#define MAXNETNODES 8
+
 struct netnode {
 	struct sockaddr_in netname;
 	char name[16];
 	char used;
 };
 
-extern struct netnode netnodes[64];
+extern struct netnode netnodes[MAXNETNODES];
 
 void getsocket(void);
 void freesocket(void);
@@ -27,11 +29,6 @@ int begin_network_game();
 void send_invites();
 void cancel_network_game();
 
-#define MAXNETNODES 10
-
-extern struct netnode netnodes[64];
-
-extern int udpsocket;
 extern const unsigned char gameversion[4];
 
 typedef enum { NETWORK_NONE = 0, NETWORK_MASTER, NETWORK_SLAVE } network_type;