stbuehler
/
sdlbomber
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add clang-format config and format everything

This commit is contained in:
Stefan Bühler 2021-09-15 19:20:06 +02:00
parent 187ec1a68e
commit 56458af5fc
20 changed files with 2193 additions and 2183 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
.clang-format Normal file
View File

@ -0,0 +1,29 @@
---
BasedOnStyle: LLVM
IndentWidth: 4
TabWidth: 4
---
Language: Cpp
AccessModifierOffset: -4
AlignAfterOpenBracket: AlwaysBreak
AlignOperands: false
AlignTrailingComments: false
AllowAllParametersOfDeclarationOnNextLine: false
AllowShortBlocksOnASingleLine: true
AllowShortFunctionsOnASingleLine: Empty
AllowShortIfStatementsOnASingleLine: true
AllowShortLoopsOnASingleLine: true
AlwaysBreakTemplateDeclarations: true
BinPackArguments: false
BinPackParameters: false
BreakConstructorInitializersBeforeComma: true
ColumnLimit: 160
ConstructorInitializerAllOnOneLineOrOnePerLine: true
ConstructorInitializerIndentWidth: 0
MaxEmptyLinesToKeep: 2
NamespaceIndentation: All
PointerAlignment: Left
SpaceAfterCStyleCast: true
Standard: Cpp11
UseTab: Always
...

198
src/announce.c
View File

@ -2,12 +2,12 @@
#include "announce.h"
#include "network.h"
#include <time.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <unistd.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <avahi-client/client.h>
#include <avahi-client/lookup.h>
@ -20,10 +20,10 @@
#define SERVICE_TYPE "_sdlbomber._udp"
static AvahiClient *client = NULL;
static AvahiThreadedPoll *threaded_poll = NULL;
static AvahiEntryGroup *group = NULL;
static AvahiServiceBrowser *browser = NULL;
static AvahiClient* client = NULL;
static AvahiThreadedPoll* threaded_poll = NULL;
static AvahiEntryGroup* group = NULL;
static AvahiServiceBrowser* browser = NULL;
static char* name = NULL;
@ -37,32 +37,31 @@ static char buffer_glchanged[10];
gamelistentry gamelistentries[10];
int gamelistsize = 0;
static void myerror(AvahiClient *c, const char *s) {
static void myerror(AvahiClient* c, const char* s) {
fprintf(stderr, "Error in: %s\n (%s)", s, avahi_strerror(avahi_client_errno(c)));
}
static void create_services(AvahiClient *c);
static void create_services(AvahiClient* c);
static void entry_group_callback(AvahiEntryGroup *g, AvahiEntryGroupState state, AVAHI_GCC_UNUSED void *userdata) {
static void entry_group_callback(AvahiEntryGroup* g, AvahiEntryGroupState state, AVAHI_GCC_UNUSED void* userdata) {
group = g;
switch (state) {
case AVAHI_ENTRY_GROUP_ESTABLISHED :
case AVAHI_ENTRY_GROUP_ESTABLISHED:
break;
case AVAHI_ENTRY_GROUP_COLLISION :
{
char *n = avahi_alternative_service_name(name);
avahi_free(name);
name = n;
}
case AVAHI_ENTRY_GROUP_COLLISION: {
char* n = avahi_alternative_service_name(name);
avahi_free(name);
name = n;
}
/* And recreate the services */
avahi_entry_group_reset(group);
create_services(avahi_entry_group_get_client(g));
break;
case AVAHI_ENTRY_GROUP_FAILURE :
case AVAHI_ENTRY_GROUP_FAILURE:
fprintf(stderr, "Entry group failure: %s\n", avahi_strerror(avahi_client_errno(avahi_entry_group_get_client(g))));
avahi_threaded_poll_quit(threaded_poll);
@ -74,7 +73,7 @@ static void entry_group_callback(AvahiEntryGroup *g, AvahiEntryGroupState state,
}
}
static void create_services(AvahiClient *c) {
static void create_services(AvahiClient* c) {
int ret;
if (!group) {
@ -90,10 +89,9 @@ again:
snprintf(buf_version, sizeof(buf_version), "version=%X", (unsigned int) version);
if ((ret = avahi_entry_group_add_service(group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, name, SERVICE_TYPE, NULL, NULL, port, buf_version, NULL)) < 0) {
if (ret == AVAHI_ERR_COLLISION)
goto collision;
if (ret == AVAHI_ERR_COLLISION) goto collision;
fprintf(stderr, "Failed to add "SERVICE_TYPE": %s\n", avahi_strerror(ret));
fprintf(stderr, "Failed to add " SERVICE_TYPE ": %s\n", avahi_strerror(ret));
goto fail;
}
@ -105,12 +103,11 @@ again:
return;
collision:
{
char *n = avahi_alternative_service_name(name);
avahi_free(name);
name = n;
}
collision : {
char* n = avahi_alternative_service_name(name);
avahi_free(name);
name = n;
}
avahi_entry_group_reset(group);
goto again;
@ -118,8 +115,8 @@ fail:
avahi_threaded_poll_quit(threaded_poll);
}
static void client_callback(AvahiClient *c, AvahiClientState state, void * userdata) {
(void)userdata;
static void client_callback(AvahiClient* c, AvahiClientState state, void* userdata) {
(void) userdata;
client = c;
switch (state) {
@ -132,16 +129,14 @@ static void client_callback(AvahiClient *c, AvahiClientState state, void * userd
break;
case AVAHI_CLIENT_S_COLLISION:
case AVAHI_CLIENT_S_REGISTERING:
if (group) {
avahi_entry_group_reset(group);
}
if (group) { avahi_entry_group_reset(group); }
break;
case AVAHI_CLIENT_CONNECTING:
break;
}
}
int registergame(const char *playername, uint16_t p, const unsigned char v[4]) {
int registergame(const char* playername, uint16_t p, const unsigned char v[4]) {
if (name) avahi_free(name);
name = avahi_strdup(playername);
@ -165,7 +160,7 @@ void unregistergame(void) {
avahi_threaded_poll_unlock(threaded_poll);
}
static void remove_game_with_name(const char *name) {
static void remove_game_with_name(const char* name) {
int i;
for (i = 0; i < buffer_glsize; i++) {
@ -180,15 +175,26 @@ static void remove_game_with_name(const char *name) {
}
}
static void resolve_callback(AvahiServiceResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event,
const char *name, const char *type, const char *domain, const char *host_name, const AvahiAddress *address,
uint16_t port, AvahiStringList *txt, AvahiLookupResultFlags flags, void* userdata) {
static void resolve_callback(
AvahiServiceResolver* r,
AvahiIfIndex interface,
AvahiProtocol protocol,
AvahiResolverEvent event,
const char* name,
const char* type,
const char* domain,
const char* host_name,
const AvahiAddress* address,
uint16_t port,
AvahiStringList* txt,
AvahiLookupResultFlags flags,
void* userdata) {
int i;
uint32_t want_version;
(void)interface;
(void)host_name;
(void)flags;
(void)userdata;
(void) interface;
(void) host_name;
(void) flags;
(void) userdata;
assert(r);
if (protocol != AVAHI_PROTO_INET) goto done; /* ignore non IPv4 for now */
@ -200,75 +206,89 @@ static void resolve_callback(AvahiServiceResolver *r, AvahiIfIndex interface, Av
/* Called whenever a service has been resolved successfully or timed out */
switch (event) {
case AVAHI_RESOLVER_FAILURE:
fprintf(stderr, "(Resolver) Failed to resolve service '%s' of type '%s' in domain '%s': %s\n", name, type, domain, avahi_strerror(avahi_client_errno(avahi_service_resolver_get_client(r))));
break;
case AVAHI_RESOLVER_FAILURE:
fprintf(
stderr,
"(Resolver) Failed to resolve service '%s' of type '%s' in domain '%s': %s\n",
name,
type,
domain,
avahi_strerror(avahi_client_errno(avahi_service_resolver_get_client(r))));
break;
case AVAHI_RESOLVER_FOUND: {
gamelistentry *ge;
unsigned int version;
int have_version = 0;
AvahiStringList *psl;
for (psl = txt ; psl ; psl = psl->next) {
if (0 == strncmp("version=", (const char*) psl->text, 8)) {
sscanf((const char*) psl->text, "version=%X", &version);
if (version != want_version) goto done; /* version mismatch */
have_version = 1;
}
case AVAHI_RESOLVER_FOUND: {
gamelistentry* ge;
unsigned int version;
int have_version = 0;
AvahiStringList* psl;
for (psl = txt; psl; psl = psl->next) {
if (0 == strncmp("version=", (const char*) psl->text, 8)) {
sscanf((const char*) psl->text, "version=%X", &version);
if (version != want_version) goto done; /* version mismatch */
have_version = 1;
}
if (!have_version) goto done;
remove_game_with_name(name);
i = buffer_glsize++;
ge = &buffer_glentries[i];
buffer_glchanged[i] = 1;
memset(ge, 0, sizeof(*ge));
ge->netname.sin_addr.s_addr = address->data.ipv4.address;
ge->netname.sin_family = AF_INET;
ge->netname.sin_port = port;
strncpy(ge->name, name, 15);
}
if (!have_version) goto done;
remove_game_with_name(name);
i = buffer_glsize++;
ge = &buffer_glentries[i];
buffer_glchanged[i] = 1;
memset(ge, 0, sizeof(*ge));
ge->netname.sin_addr.s_addr = address->data.ipv4.address;
ge->netname.sin_family = AF_INET;
ge->netname.sin_port = port;
strncpy(ge->name, name, 15);
}
}
done:
avahi_service_resolver_free(r);
}
static void browse_callback(AvahiServiceBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event,
const char *name, const char *type, const char *domain, AvahiLookupResultFlags flags, void* userdata) {
(void)flags;
static void browse_callback(
AvahiServiceBrowser* b,
AvahiIfIndex interface,
AvahiProtocol protocol,
AvahiBrowserEvent event,
const char* name,
const char* type,
const char* domain,
AvahiLookupResultFlags flags,
void* userdata) {
(void) flags;
assert(b);
/* Called whenever a new services becomes available on the LAN or is removed from the LAN */
switch (event) {
case AVAHI_BROWSER_FAILURE:
case AVAHI_BROWSER_FAILURE:
fprintf(stderr, "(Browser) %s\n", avahi_strerror(avahi_client_errno(client)));
avahi_threaded_poll_quit(threaded_poll);
return;
fprintf(stderr, "(Browser) %s\n", avahi_strerror(avahi_client_errno(client)));
avahi_threaded_poll_quit(threaded_poll);
return;
case AVAHI_BROWSER_NEW:
/* fprintf(stderr, "(Browser) NEW: service '%s' of type '%s' in domain '%s'\n", name, type, domain); */
case AVAHI_BROWSER_NEW:
/* fprintf(stderr, "(Browser) NEW: service '%s' of type '%s' in domain '%s'\n", name, type, domain); */
/* We ignore the returned resolver object. In the callback
function we free it. If the server is terminated before
the callback function is called the server will free
the resolver for us. */
/* We ignore the returned resolver object. In the callback
function we free it. If the server is terminated before
the callback function is called the server will free
the resolver for us. */
if (!(avahi_service_resolver_new(client, interface, protocol, name, type, domain, AVAHI_PROTO_UNSPEC, 0, resolve_callback, userdata)))
fprintf(stderr, "Failed to resolve service '%s': %s\n", name, avahi_strerror(avahi_client_errno(client)));
if (!(avahi_service_resolver_new(client, interface, protocol, name, type, domain, AVAHI_PROTO_UNSPEC, 0, resolve_callback, userdata)))
fprintf(stderr, "Failed to resolve service '%s': %s\n", name, avahi_strerror(avahi_client_errno(client)));
break;
break;
case AVAHI_BROWSER_REMOVE:
remove_game_with_name(name);
break;
case AVAHI_BROWSER_REMOVE:
remove_game_with_name(name);
break;
case AVAHI_BROWSER_ALL_FOR_NOW:
break;
case AVAHI_BROWSER_CACHE_EXHAUSTED:
break;
case AVAHI_BROWSER_ALL_FOR_NOW:
break;
case AVAHI_BROWSER_CACHE_EXHAUSTED:
break;
}
}

2
src/announce.h
View File

@ -9,7 +9,7 @@ struct gamelistentry {
char name[16];
};
int registergame(const char *playername, uint16_t port, const unsigned char version[4]);
int registergame(const char* playername, uint16_t port, const unsigned char version[4]);
void unregistergame(void);
int searchgames(void);

34
src/bomber.c
View File

@ -1,31 +1,31 @@
#include <fcntl.h>
#include <netdb.h>
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <netdb.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <signal.h>
#include <fcntl.h>
#include <stdarg.h>
#include <sys/types.h>
#include <unistd.h>
#include "bomber.h"
#include "gfx.h"
#include "announce.h"
#include "sound.h"
#include "menu.h"
#include "utils.h"
#include "network.h"
#include "game.h"
#include "bomber.h"
#include "draw.h"
#include "game.h"
#include "gfx.h"
#include "menu.h"
#include "network.h"
#include "sound.h"
#include "utils.h"
int main(void) {
char *p;
char* p;
strcpy(playername,"ANONYMOUS");
p=getenv("USER");
if(p) strncpy(playername,p,sizeof(playername)-1);
strcpy(playername, "ANONYMOUS");
p = getenv("USER");
if (p) strncpy(playername, p, sizeof(playername) - 1);
create_seed_unique();

75
src/bomber.h
View File

@ -1,7 +1,8 @@
#ifndef BOMBER_H
#define BOMBER_H
#include "SDL.h"
#include "list.h"
#include <SDL.h>
typedef unsigned char uchar;
extern int xcolors[256];
@ -38,30 +39,25 @@ extern int xcolors[256];
typedef struct gfxset {
uchar gs_colormap[768];
uchar gs_inout[256];
uchar *gs_pic;
uchar* gs_pic;
int gs_xsize;
int gs_ysize;
} gfxset;
typedef struct figure {
int xsize,ysize;
int xdelta,ydelta;
uchar *graphics;
int xsize, ysize;
int xdelta, ydelta;
uchar* graphics;
} figure;
typedef struct solid {
int xsize,ysize;
uchar *graphics;
int xsize, ysize;
uchar* graphics;
} solid;
typedef struct listhead listhead;
struct listhead {
listhead *prev, *next;
};
typedef struct player {
listhead list, list_all_players;
int xpos,ypos;
int xpos, ypos;
int flags;
int abilities;
int speed;
@ -69,15 +65,15 @@ typedef struct player {
int bombsused;
int bombsavailable;
int flamelength;
int *at;
int* at;
int figcount;
int doing;
int action;
int color;
int controller;
int fixx,fixy;
int fixx, fixy;
int kills, deaths;
figure *figure;
figure* figure;
} player;
#define FLG_CONTROL 1
@ -85,25 +81,25 @@ typedef struct player {
typedef struct sprite {
int flags;
int xpos,ypos;
figure *fig;
int flags;
int xpos, ypos;
figure* fig;
} sprite;
typedef struct damage {
int xpos,ypos;
int xsize,ysize;
int xpos, ypos;
int xsize, ysize;
} damage;
typedef struct bomb {
listhead list;
int type;
int xpos,ypos;
int px,py;
int xpos, ypos;
int px, py;
int power;
int timer;
int figcount;
player *owner;
player* owner;
} bomb;
@ -117,11 +113,11 @@ typedef struct bomb {
typedef struct flame {
listhead list;
int xpos,ypos;
int px,py;
int xpos, ypos;
int px, py;
int timer;
int lurd;
player *owner;
player* owner;
} flame;
#define FL_UP 2
@ -131,27 +127,27 @@ typedef struct flame {
typedef struct brickdecay {
listhead list;
int xpos,ypos;
int px,py;
int xpos, ypos;
int px, py;
int timer;
} brickdecay;
typedef struct bonustile {
listhead list;
int xpos,ypos;
int px,py;
int xpos, ypos;
int px, py;
int type;
} bonustile;
typedef struct generic {
listhead list;
int xpos,ypos;
int px,py;
int xpos, ypos;
int px, py;
int timer;
void (*process)();
void (*draw)();
void *ptr1,*ptr2;
int data1,data2;
void *ptr1, *ptr2;
int data1, data2;
} generic;
enum tile_types {
@ -175,10 +171,10 @@ enum tile_types {
// #define ACT_INVALID 0x88
#define ACT_NONE 0
#define ACT_UP 1
#define ACT_DOWN 2
#define ACT_LEFT 3
#define ACT_NONE 0
#define ACT_UP 1
#define ACT_DOWN 2
#define ACT_LEFT 3
#define ACT_RIGHT 4
#define ACT_ENTER 5
#define ACT_QUIT 6
@ -200,7 +196,6 @@ enum tile_types {
#define CODE_ALLDEAD 2
#define MAXTHINGS 500
#define MAXSETS 8
#define MAXSPRITES 256

442
src/draw.c
View File

@ -1,15 +1,15 @@
#include <fcntl.h>
#include <netdb.h>
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <netdb.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <signal.h>
#include <fcntl.h>
#include <stdarg.h>
#include <sys/types.h>
#include <unistd.h>
#include "bomber.h"
#include "draw.h"
@ -48,183 +48,198 @@ figure flamefigs[MAXSETS][NUMFLAMEFRAMES];
figure tiles[15];
figure death[NUMDEATHFRAMES];
int fontxsize,fontysize;
int bigfontxsize,bigfontysize,bigfontyspace;
int fontxsize, fontysize;
int bigfontxsize, bigfontysize, bigfontyspace;
static int textx,texty;
static int textx, texty;
static const unsigned char *remapstring = (const unsigned char*) "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ.:!?\177/\\*-,>< =";
static const unsigned char* remapstring = (const unsigned char*) "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ.:!?\177/\\*-,>< =";
static char asciiremap[256];
/* On screen array variables */
int arraynumx=15;
int arraynumy=11;
int arraystartx=20;
int arraystarty=70;
int arrayspacex=40;
int arrayspacey=36;
int arraynumx = 15;
int arraynumy = 11;
int arraystartx = 20;
int arraystarty = 70;
int arrayspacex = 40;
int arrayspacey = 36;
static sprite sprites[MAXSPRITES];
static int spritesused=0;
static int spritesused = 0;
#define IBUFFLEN 1024
int ileft=0,ihand=0,byteswide;
unsigned char ibuff[IBUFFLEN],*itake;
int ileft = 0, ihand = 0, byteswide;
unsigned char ibuff[IBUFFLEN], *itake;
static void freegfxset(gfxset *gs) {
if(gs->gs_pic) free(gs->gs_pic);
gs->gs_pic=0;
static void freegfxset(gfxset* gs) {
if (gs->gs_pic) free(gs->gs_pic);
gs->gs_pic = 0;
}
static int myci() {
if (!ileft) {
ileft=read(ihand,ibuff,IBUFFLEN);
ileft = read(ihand, ibuff, IBUFFLEN);
if(!ileft) return -1;
itake=ibuff;
if (!ileft) return -1;
itake = ibuff;
}
ileft--;
return *itake++;
}
static int dopcxreal(char *name,gfxset *gs) {
int xs,ys;
int i,j,k;
static int dopcxreal(char* name, gfxset* gs) {
int xs, ys;
int i, j, k;
int totalsize;
int width,height;
unsigned char *bm,*lp;
int width, height;
unsigned char *bm, *lp;
char tname[256];
memset(gs,0,sizeof(gfxset));
ileft=0;
snprintf(tname,sizeof(tname),DATADIR "/%s",name);
ihand=open(tname,O_RDONLY);
if(ihand<0) {
memset(gs, 0, sizeof(gfxset));
ileft = 0;
snprintf(tname, sizeof(tname), DATADIR "/%s", name);
ihand = open(tname, O_RDONLY);
if (ihand < 0) {
char tname2[260];
snprintf(tname2,sizeof(tname2),"%s.pcx",tname);
ihand=open(tname2,O_RDONLY);
if(ihand<0)
return 1;
snprintf(tname2, sizeof(tname2), "%s.pcx", tname);
ihand = open(tname2, O_RDONLY);
if (ihand < 0) return 1;
}
if(myci()!=10) {close(ihand);return 2;} // 10=zsoft .pcx
if(myci()!=5) {close(ihand);return 3;} // version 3.0
if(myci()!=1) {close(ihand);return 4;} //encoding method
if(myci()!=8) {close(ihand);return 5;} //bpp
xs=myci();
xs|=myci()<<8;
ys=myci();
ys|=myci()<<8;
width=myci();
width|=myci()<<8;
height=myci();
height|=myci()<<8;
width=width+1-xs;
height=height+1-ys;
for(i=0;i<48+4;++i) myci();
if (myci() != 10) {
close(ihand);
return 2;
} // 10=zsoft .pcx
if (myci() != 5) {
close(ihand);
return 3;
} // version 3.0
if (myci() != 1) {
close(ihand);
return 4;
} // encoding method
if (myci() != 8) {
close(ihand);
return 5;
} // bpp
xs = myci();
xs |= myci() << 8;
ys = myci();
ys |= myci() << 8;
width = myci();
width |= myci() << 8;
height = myci();
height |= myci() << 8;
width = width + 1 - xs;
height = height + 1 - ys;
for (i = 0; i < 48 + 4; ++i) myci();
myci();
if(myci()!=1) {close(ihand);return 6;} // # of planes
byteswide=myci();
byteswide|=myci()<<8;
i=myci();
i|=myci()<<8;
// if(i!=1) {close(ihand);return 7;} // 1=color/bw,2=grey
for(i=0;i<58;++i) myci();
totalsize=height*byteswide;
bm=malloc(totalsize+1);
if(!bm) {close(ihand);return 8;} // no memory
gs->gs_pic=bm;
gs->gs_xsize=width;
gs->gs_ysize=height;
while(height--) {
lp=bm;
i=byteswide;
while(i>0) {
j=myci();
if(j<0xc0) {
*lp++=j;
if (myci() != 1) {
close(ihand);
return 6;
} // # of planes
byteswide = myci();
byteswide |= myci() << 8;
i = myci();
i |= myci() << 8;
// if(i!=1) {close(ihand);return 7;} // 1=color/bw,2=grey
for (i = 0; i < 58; ++i) myci();
totalsize = height * byteswide;
bm = malloc(totalsize + 1);
if (!bm) {
close(ihand);
return 8;
} // no memory
gs->gs_pic = bm;
gs->gs_xsize = width;
gs->gs_ysize = height;
while (height--) {
lp = bm;
i = byteswide;
while (i > 0) {
j = myci();
if (j < 0xc0) {
*lp++ = j;
--i;
} else {
j&=0x3f;
k=myci();
while(j-- && i) {
*lp++=k;
j &= 0x3f;
k = myci();
while (j-- && i) {
*lp++ = k;
--i;
}
}
}
bm+=width;
bm += width;
}
lseek(ihand,-0x300,SEEK_END);
read(ihand,gs->gs_colormap,0x300);
lseek(ihand, -0x300, SEEK_END);
read(ihand, gs->gs_colormap, 0x300);
close(ihand);
return 0;
}
static int dopcx(char *name,gfxset *gs) {
static int dopcx(char* name, gfxset* gs) {
int err;
err=dopcxreal(name,gs);
if(err)
printf("Error loading \"%s\":code %d\n",name,err);
err = dopcxreal(name, gs);
if (err) printf("Error loading \"%s\":code %d\n", name, err);
return err;
}
static void getgroup(char *name,gfxset *colorgs,figure *fig,int count) {
static void getgroup(char* name, gfxset* colorgs, figure* fig, int count) {
int err;
int i;
gfxset gs;
err=dopcx(name,&gs);
if(err) exit(1000+err);
err = dopcx(name, &gs);
if (err) exit(1000 + err);
createinout(&gs);
for(i=0;i<MAXSETS;++i,fig+=count,++colorgs) {
if(!colorgs->gs_pic) continue;
memmove(gs.gs_colormap,colorgs->gs_colormap,
sizeof(gs.gs_colormap));
for (i = 0; i < MAXSETS; ++i, fig += count, ++colorgs) {
if (!colorgs->gs_pic) continue;
memmove(gs.gs_colormap, colorgs->gs_colormap, sizeof(gs.gs_colormap));
createinout(&gs);
gfxfetch(&gs,fig,count);
gfxfetch(&gs, fig, count);
}
freegfxset(&gs);
}
static void getsingle(char *name,figure *fig,int count) {
static void getsingle(char* name, figure* fig, int count) {
gfxset gs;
int err;
err=dopcx(name,&gs);
if(err) exit(1000+err);
err = dopcx(name, &gs);
if (err) exit(1000 + err);
createinout(&gs);
gfxfetch(&gs,fig,count);
gfxfetch(&gs, fig, count);
freegfxset(&gs);
}
static void texthome(void) {
textx=texty=10;
textx = texty = 10;
}
void drawstring(int xpos, int ypos, const char *str) {
void drawstring(int xpos, int ypos, const char* str) {
char ch;
while((ch=*str++)) {
drawfigure(xpos,ypos,font+asciiremap[toupper(ch)]);
xpos+=fontxsize;
while ((ch = *str++)) {
drawfigure(xpos, ypos, font + asciiremap[toupper(ch)]);
xpos += fontxsize;
}
}
void drawbigstring(int xpos, int ypos, const char *str) {
void drawbigstring(int xpos, int ypos, const char* str) {
char ch;
while('\0' != (ch=*str++)) {
drawfigure(xpos,ypos,bigfont+asciiremap[toupper(ch)]);
xpos+=bigfontxsize;
while ('\0' != (ch = *str++)) {
drawfigure(xpos, ypos, bigfont + asciiremap[toupper(ch)]);
xpos += bigfontxsize;
}
}
void centerbig(int y, const char *str) {
void centerbig(int y, const char* str) {
int w;
w=strlen(str)*bigfontxsize;
drawbigstring((IXSIZE-w)>>1,y,str);
w = strlen(str) * bigfontxsize;
drawbigstring((IXSIZE - w) >> 1, y, str);
}
// static void scrprintf(char *str,...) {
@ -253,201 +268,196 @@ void centerbig(int y, const char *str) {
// copyup();
// }
static void bigscrprintf(char *str,...) {
char output[256],*p,*p2;
static void bigscrprintf(char* str, ...) {
char output[256], *p, *p2;
va_list ap;
va_start(ap, str);
vsnprintf(output,sizeof(output),str,ap);
p=output;
for(;;) {
p2=p;
while(*p2 && *p2!='\n') ++p2;
if(*p2) {
*p2=0;
drawbigstring(textx,texty,p);
texty+=bigfontysize;
textx=10;
p=p2+1;
vsnprintf(output, sizeof(output), str, ap);
p = output;
for (;;) {
p2 = p;
while (*p2 && *p2 != '\n') ++p2;
if (*p2) {
*p2 = 0;
drawbigstring(textx, texty, p);
texty += bigfontysize;
textx = 10;
p = p2 + 1;
} else {
drawbigstring(textx,texty,p);
textx+=bigfontxsize*(p2-p);
drawbigstring(textx, texty, p);
textx += bigfontxsize * (p2 - p);
break;
}
}
copyup();
}
void addsprite(int x,int y,figure *fig) {
sprite *sp;
void addsprite(int x, int y, figure* fig) {
sprite* sp;
if(spritesused==MAXSPRITES) return;
sp=sprites+spritesused++;
sp->flags=0;
sp->xpos=x;
sp->ypos=y;
sp->fig=fig;
if (spritesused == MAXSPRITES) return;
sp = sprites + spritesused++;
sp->flags = 0;
sp->xpos = x;
sp->ypos = y;
sp->fig = fig;
}
void plotsprites(void) {
int i;
sprite *sp;
sprite* sp;
sp=sprites;
for(i=0;i<spritesused;++i) {
drawfigure(sp->xpos,sp->ypos,sp->fig);
sp = sprites;
for (i = 0; i < spritesused; ++i) {
drawfigure(sp->xpos, sp->ypos, sp->fig);
++sp;
}
}
void erasesprites(void) {
int i;
sprite *sp;
figure *fig;
sprite* sp;
figure* fig;
sp=sprites;
for(i=0;i<spritesused;++i) {
fig=sp->fig;
sp = sprites;
for (i = 0; i < spritesused; ++i) {
fig = sp->fig;
solidcopy(&background,
sp->xpos+fig->xdelta,sp->ypos+fig->ydelta,
fig->xsize,fig->ysize);
solidcopy(&background, sp->xpos + fig->xdelta, sp->ypos + fig->ydelta, fig->xsize, fig->ysize);
++sp;
}
}
void clearsprites(void) {
int i;
sprite *sp;
figure *fig;
sprite* sp;
figure* fig;
sp=sprites;
for(i=0;i<spritesused;++i) {
fig=sp->fig;
sp = sprites;
for (i = 0; i < spritesused; ++i) {
fig = sp->fig;
clearrect(sp->xpos+fig->xdelta,sp->ypos+fig->ydelta,
fig->xsize,fig->ysize);
clearrect(sp->xpos + fig->xdelta, sp->ypos + fig->ydelta, fig->xsize, fig->ysize);
++sp;
}
}
void clearspritelist(void) {
spritesused=0;
spritesused = 0;
}
int tovideox(int x) {
return (x>>FRACTION)+arraystartx;
return (x >> FRACTION) + arraystartx;
}
int tovideoy(int y) {
return (y>>FRACTION)+arraystarty;
return (y >> FRACTION) + arraystarty;
}
int screentoarrayx(int x) {
x+=arrayspacex << (FRACTION+2);
return ((x>>FRACTION)+(arrayspacex>>1))/arrayspacex-4;
x += arrayspacex << (FRACTION + 2);
return ((x >> FRACTION) + (arrayspacex >> 1)) / arrayspacex - 4;
}
int screentoarrayy(int y) {
y+=arrayspacey << (FRACTION+2);
return ((y>>FRACTION)+(arrayspacey>>1))/arrayspacey-4;
y += arrayspacey << (FRACTION + 2);
return ((y >> FRACTION) + (arrayspacey >> 1)) / arrayspacey - 4;
}
int arraytoscreenx(int x) {
return arrayspacex*x<<FRACTION;
return arrayspacex * x << FRACTION;
}
int arraytoscreeny(int y) {
return arrayspacey*y<<FRACTION;
return arrayspacey * y << FRACTION;
}
static void loadfonts(void) {
int i,j;
const unsigned char *p;
int i, j;
const unsigned char* p;
getsingle(fontname,font,NUMCHARACTERS);
getsingle(bigfontname,bigfont,NUMCHARACTERS);
fontxsize=8;
fontysize=12;
bigfontxsize=16;
bigfontysize=24;
bigfontyspace=32;
p=remapstring;
j=0;while(*p && *p!=' ') ++p,++j;
memset(asciiremap,j,sizeof(asciiremap));
p=remapstring;
i=0;
while(*p && i<NUMCHARACTERS)
asciiremap[(int)*p++]=i++;
getsingle(fontname, font, NUMCHARACTERS);
getsingle(bigfontname, bigfont, NUMCHARACTERS);
fontxsize = 8;
fontysize = 12;
bigfontxsize = 16;
bigfontysize = 24;
bigfontyspace = 32;
p = remapstring;
j = 0;
while (*p && *p != ' ') ++p, ++j;
memset(asciiremap, j, sizeof(asciiremap));
p = remapstring;
i = 0;
while (*p && i < NUMCHARACTERS) asciiremap[(int) *p++] = i++;
}
void loadgfx() {
gfxset *gs;
gfxset *colorgs;
gfxset* gs;
gfxset* colorgs;
int err;
int i;
char name[267];
strcpy(walkingname,"walk");
strcpy(colorsetname,"pal");
strcpy(backgroundname,"field0");
strcpy(blocksname,"blocks3");
strcpy(blocksxname,"blocks3x");
strcpy(bombs1name,"bomb1");
strcpy(bombs2name,"bomb2");
strcpy(flamesname,"flames");
strcpy(tilesname,"tiles");
strcpy(deathname,"death1");
strcpy(fontname,"font");
strcpy(bigfontname,"bigfont");
strcpy(walkingname, "walk");
strcpy(colorsetname, "pal");
strcpy(backgroundname, "field0");
strcpy(blocksname, "blocks3");
strcpy(blocksxname, "blocks3x");
strcpy(bombs1name, "bomb1");
strcpy(bombs2name, "bomb2");
strcpy(flamesname, "flames");
strcpy(tilesname, "tiles");
strcpy(deathname, "death1");
strcpy(fontname, "font");
strcpy(bigfontname, "bigfont");
gs=malloc((MAXSETS+1)*sizeof(gfxset));
if(!gs)
nomem("loadgfx");
colorgs=gs+1;
gs = malloc((MAXSETS + 1) * sizeof(gfxset));
if (!gs) nomem("loadgfx");
colorgs = gs + 1;
for(i=0;i<MAXSETS;++i) {
snprintf(name,sizeof(name),"%s%d",colorsetname,i);
err=dopcx(name,colorgs+i);
if(err) continue;
for (i = 0; i < MAXSETS; ++i) {
snprintf(name, sizeof(name), "%s%d", colorsetname, i);
err = dopcx(name, colorgs + i);
if (err) continue;
}
loadfonts();
texthome();
bigscrprintf("Loading graphics...\n");
err=dopcx(backgroundname,gs);
if(err) exit(1000+err);
err = dopcx(backgroundname, gs);
if (err) exit(1000 + err);
createinout(gs);
solidfetch(gs,&background);
solidfetch(gs,&backgroundoriginal);
solidfetch(gs, &background);
solidfetch(gs, &backgroundoriginal);
freegfxset(gs);
bigscrprintf("Loading blocks\n");
getsingle(blocksname,blocks,3);
getsingle(blocksname, blocks, 3);
bigscrprintf("Loading block explosions\n");
getsingle(blocksxname,blocksx,9);
getsingle(blocksxname, blocksx, 9);
bigscrprintf("Loading walking figures\n");
getgroup(walkingname,colorgs,walking[0],NUMWALKFRAMES);
getgroup(walkingname, colorgs, walking[0], NUMWALKFRAMES);
bigscrprintf("Loading normal bombs\n");
getgroup(bombs1name,colorgs,bombs1[0],NUMBOMBFRAMES);
getgroup(bombs1name, colorgs, bombs1[0], NUMBOMBFRAMES);
bigscrprintf("Loading controlled bombs\n");
getgroup(bombs2name,colorgs,bombs2[0],NUMBOMBFRAMES);
getgroup(bombs2name, colorgs, bombs2[0], NUMBOMBFRAMES);
bigscrprintf("Loading flames\n");
// getgroup(flamesname,colorgs,flamefigs[0],NUMFLAMEFRAMES);
getsingle(flamesname,flamefigs[0],NUMFLAMEFRAMES);
// getgroup(flamesname,colorgs,flamefigs[0],NUMFLAMEFRAMES);
getsingle(flamesname, flamefigs[0], NUMFLAMEFRAMES);
bigscrprintf("Loading bonus tiles\n");
getsingle(tilesname,tiles,15);
getsingle(tilesname, tiles, 15);
bigscrprintf("Loading death sequence\n");
getsingle(deathname,death,NUMDEATHFRAMES);
getsingle(deathname, death, NUMDEATHFRAMES);
for(i=0;i<MAXSETS;++i)
freegfxset(colorgs+i);
for (i = 0; i < MAXSETS; ++i) freegfxset(colorgs + i);
free(gs);
bigscrprintf("Done loading graphics\n");
}
void failure(char *str,...) {
void failure(char* str, ...) {
char output[256];
va_list ap;
int len;
@ -458,11 +468,11 @@ void failure(char *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);
drawbigstring((IXSIZE - len * bigfontxsize) / 2, (IYSIZE - bigfontysize) / 2, output);
copyup();
now = longtime();
while (!exitflag && longtime()-now < 3) {
while (!exitflag && longtime() - now < 3) {
scaninput();
if (anydown()) {
takedown();

17
src/draw.h
View File

@ -3,12 +3,12 @@
void loadgfx(void);
void drawstring(int xpos, int ypos, const char *str);
void drawbigstring(int xpos, int ypos, const char *str);
void drawstring(int xpos, int ypos, const char* str);
void drawbigstring(int xpos, int ypos, const char* str);
void centerbig(int y, const char *str);
void centerbig(int y, const char* str);
void addsprite(int x,int y,figure *fig);
void addsprite(int x, int y, figure* fig);
void plotsprites(void);
void erasesprites(void);
void clearsprites(void);
@ -22,10 +22,10 @@ int screentoarrayy(int y);
int arraytoscreenx(int x);
int arraytoscreeny(int y);
void failure(char *str,...);
void failure(char* str, ...);
extern int fontxsize,fontysize;
extern int bigfontxsize,bigfontysize,bigfontyspace;
extern int fontxsize, fontysize;
extern int bigfontxsize, bigfontysize, bigfontyspace;
/* On screen array variables */
extern int arraynumx, arraynumy, arraystartx, arraystarty, arrayspacex, arrayspacey;
@ -37,6 +37,7 @@ extern int arraynumx, arraynumy, arraystartx, arraystarty, arrayspacex, arrayspa
#define NUMDEATHFRAMES 41
extern figure blocks[3], blocksx[9], bombs1[MAXSETS][NUMBOMBFRAMES], bombs2[MAXSETS][NUMBOMBFRAMES], flamefigs[MAXSETS][NUMFLAMEFRAMES], tiles[15], death[NUMDEATHFRAMES];
extern figure blocks[3], blocksx[9], bombs1[MAXSETS][NUMBOMBFRAMES], bombs2[MAXSETS][NUMBOMBFRAMES], flamefigs[MAXSETS][NUMFLAMEFRAMES], tiles[15],
death[NUMDEATHFRAMES];
#endif

813
src/game.c
View File

File diff suppressed because it is too large Load Diff

14
src/game.h
View File

@ -1,11 +1,13 @@
#ifndef GAME_H
#define GAME_H
#include "bomber.h"
#define FRACTION 9
#define SPEEDDELTA (1<<(FRACTION-1))
#define SPEEDMAX (10<<FRACTION)
#define SPEEDSTART (6<<FRACTION)
#define SPEEDTURTLE (3<<FRACTION)
#define SPEEDDELTA (1 << (FRACTION - 1))
#define SPEEDMAX (10 << FRACTION)
#define SPEEDSTART (6 << FRACTION)
#define SPEEDTURTLE (3 << FRACTION)
#define SPEEDTURTLE_TIMEOUT 250
#define TEMPNODES 2
@ -18,10 +20,10 @@ struct GameOptions {
void run_single_player(void);
void run_network_game(void);
void set_game_options(GameOptions *options);
void set_game_options(GameOptions* options);
extern char playername[16];
extern solid background,backgroundoriginal;
extern solid background, backgroundoriginal;
#endif

1261
src/gfx.c
View File

File diff suppressed because it is too large Load Diff

56
src/gfx.h
View File

@ -8,15 +8,15 @@
extern int usedcolors;
extern uchar mymap[];
extern int screen;
extern int fontbase,fontysize;
extern char *imageloc;
extern int fontbase, fontysize;
extern char* imageloc;
extern long map2[];
extern uchar fmap[128];
extern int buttonstate,buttondown;
extern int mxpos,mypos;
extern int buttonstate, buttondown;
extern int mxpos, mypos;
extern int pressedcodes[KEYMAX],downcodes[KEYMAX],numpressed,numdown;
extern int pressedcodes[KEYMAX], downcodes[KEYMAX], numpressed, numdown;
void opengfx(void);
@ -25,21 +25,21 @@ void gfxunlock(void);
void pollinput(void);
int takedown(void);
void closegfx(void);
void greyrect(int x,int y,int xsize,int ysize);
void clearrect(int x,int y,int xsize,int ysize);
void solidfetch(gfxset *gs,solid *dest);
void greyrect(int x, int y, int xsize, int ysize);
void clearrect(int x, int y, int xsize, int ysize);
void solidfetch(gfxset* gs, solid* dest);
extern void dumpgfx(void);
extern void createinout(struct gfxset *);
extern void createinout(struct gfxset*);
extern void getcolors(void);
extern void gfxfetch(struct gfxset *,struct figure *,int);
extern void puttile(int destx,int desty,int source);
extern void store(int x,int y,int which);
extern void restore(int x,int y,int which);
extern void gfxfetch(struct gfxset*, struct figure*, int);
extern void puttile(int destx, int desty, int source);
extern void store(int x, int y, int which);
extern void restore(int x, int y, int which);
extern void copyup(void);
extern void copyupxy(int x,int y);
extern void copyupxysize(int x,int y,int xsize,int ysize);
extern void copyupxy(int x, int y);
extern void copyupxysize(int x, int y, int xsize, int ysize);
extern void getfigures(void);
extern unsigned long getcolor(char *name); /* unsigned long */
extern unsigned long getcolor(char* name); /* unsigned long */
extern int checkpressed(int code);
extern int checkdown(int code);
extern int checkbutton(int button);
@ -48,22 +48,22 @@ extern int anydown(void);
extern int firstdown(void);
extern void scaninput(void);
extern void fontinit(void);
extern void writechar(int x,int y,uchar ch);
extern void writechar(int x, int y, uchar ch);
extern void clear(void);
extern void drawbox(int x,int y,int size,int color);
extern void drawbox2(int x,int y,int sizex,int sizey,int color);
extern void drawfillrect(int x,int y,int size,int color);
extern void bigpixel(int x,int y,int color);
extern void invert(int x,int y);
extern void drawbox(int x, int y, int size, int color);
extern void drawbox2(int x, int y, int sizex, int sizey, int color);
extern void drawfillrect(int x, int y, int size, int color);
extern void bigpixel(int x, int y, int color);
extern void invert(int x, int y);
extern int getmousex(void);
extern int getmousey(void);
extern void drawsquare(int x,int y,uchar *source);
extern void drawsquare(int x, int y, uchar* source);
extern void colormapon(void);
extern void colormapoff(void);
extern void palette(uchar *pal);
extern void drawfigure(int x,int y,figure *fig);
extern void drawfigureany(int x,int y,figure *fig,solid *dest);
void solidcopy(solid *src,int destx,int desty,int sizex,int sizey);
void solidcopyany(solid *src,solid *dest,int destx,int desty,int sizex,int sizey);
extern void palette(uchar* pal);
extern void drawfigure(int x, int y, figure* fig);
extern void drawfigureany(int x, int y, figure* fig, solid* dest);
void solidcopy(solid* src, int destx, int desty, int sizex, int sizey);
void solidcopyany(solid* src, solid* dest, int destx, int desty, int sizex, int sizey);
#endif // GFXX_H

32
src/list.c
View File

@ -1,11 +1,11 @@
#include "bomber.h"
#include "list.h"
#include "bomber.h"
#include "utils.h"
typedef union genericlistitem genericlistitem;
union genericlistitem {
genericlistitem *next;
genericlistitem* next;
listhead list;
bomb b;
flame f;
@ -16,8 +16,8 @@ union genericlistitem {
};
/* doesn't use prev link */
static genericlistitem *things=0;
static genericlistitem *free_things;
static genericlistitem* things = 0;
static genericlistitem* free_things;
static int count_used = 0;
@ -27,20 +27,18 @@ void alloc_things(void) {
if (!things) {
things = calloc(sizeof(genericlistitem), MAXTHINGS);
} else {
memset(things, 0, sizeof(genericlistitem)*MAXTHINGS);
memset(things, 0, sizeof(genericlistitem) * MAXTHINGS);
}
if (!things) nomem("Trying to allocate thing memory");
for (i=0; i < MAXTHINGS - 1; ++i) {
things[i].next = &things[i + 1];
}
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) {
genericlistitem *entry = free_things;
void* _allocentry(size_t size) {
genericlistitem* entry = free_things;
if (size > sizeof(genericlistitem)) return 0;
@ -52,33 +50,33 @@ void *_allocentry(size_t size) {
return entry;
}
void freeentry(void *ptr) {
genericlistitem *entry = ptr;
void freeentry(void* ptr) {
genericlistitem* entry = ptr;
entry->next = free_things;
free_things = entry;
count_used--;
}
void list_add_tail(listhead *head, listhead *entry) {
void list_add_tail(listhead* head, listhead* entry) {
entry->next = head;
entry->prev = head->prev;
head->prev->next = entry;
head->prev = entry;
}
void list_del(listhead *entry) {
void list_del(listhead* entry) {
entry->next->prev = entry->prev;
entry->prev->next = entry->next;
entry->next = entry->prev = entry;
}
void list_init_head(listhead *head) {
void list_init_head(listhead* head) {
head->next = head;
head->prev = head;
}
void things_list_clear(listhead *head) {
genericlistitem *entry;
void things_list_clear(listhead* head) {
genericlistitem* entry;
while (head->next != head) {
entry = container_of(head->next, __typeof__(*entry), list);

39
src/list.h
View File

@ -1,10 +1,16 @@
#ifndef LIST_H
#define LIST_H
#include <stddef.h>
/* from linux kernel (with some changes for "iso" c) */
#define container_of(ptr, type, member) \
((type *)( (char *)(__typeof__( ((type *)0)->member ) *)(ptr) - offsetof(type,member)))
typedef struct listhead listhead;
struct listhead {
listhead *prev, *next;
};
#define container_of(ptr, type, member) ((type*) ((char*) (__typeof__(((type*) 0)->member)*) (ptr) -offsetof(type, member)))
/**
* list_entry - get the struct for this entry
@ -15,20 +21,20 @@
#define list_entry(ptr, type, member) container_of(ptr, type, member)
void alloc_things(void);
void *_allocentry(size_t size);
void* _allocentry(size_t size);
#define allocentry(type) (type*) _allocentry(sizeof(type))
void freeentry(void *ptr);
void freeentry(void* ptr);
void list_add_tail(listhead *header, listhead *entry);
void list_add_tail(listhead* header, listhead* entry);
#define addtail(head, entry) list_add_tail(head, &(entry->list));
/* remove entry from list */
void list_del(listhead *entry);
void list_del(listhead* entry);
#define removeitem(entry) list_del(&(entry->list));
void list_init_head(listhead *head);
void list_init_head(listhead* head);
void things_list_clear(listhead *head); /* listhead member must be the first member */
void things_list_clear(listhead* head); /* listhead member must be the first member */
/**
* list_for_each_entry - iterate over list of given type
@ -36,11 +42,10 @@ void things_list_clear(listhead *head); /* listhead member must be the first mem
* @head: the head for your list.
* @member: the name of the list_struct within the struct.
*/
#define list_for_each_entry(pos, head, member) \
for (pos = list_entry((head)->next, __typeof__(*pos), member); \
/* prefetch(pos->member.next), */ \
&pos->member != (head); \
pos = list_entry(pos->member.next, __typeof__(*pos), member))
#define list_for_each_entry(pos, head, member) \
for (pos = list_entry((head)->next, __typeof__(*pos), member); /* prefetch(pos->member.next), */ \
&pos->member != (head); \
pos = list_entry(pos->member.next, __typeof__(*pos), member))
/**
* list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
@ -49,11 +54,9 @@ void things_list_clear(listhead *head); /* listhead member must be the first mem
* @head:<->the head for your list.
* @member:>the name of the list_struct within the struct.
*/
#define list_for_each_entry_safe(pos, n, head, member) \
for (pos = list_entry((head)->next, __typeof__(*pos), member), \
n = list_entry(pos->member.next, __typeof__(*pos), member); \
&pos->member != (head); \
pos = n, n = list_entry(n->member.next, __typeof__(*n), member))
#define list_for_each_entry_safe(pos, n, head, member) \
for (pos = list_entry((head)->next, __typeof__(*pos), member), n = list_entry(pos->member.next, __typeof__(*pos), member); &pos->member != (head); \
pos = n, n = list_entry(n->member.next, __typeof__(*n), member))
#define list_empty(head) ((head) == (head)->next)

453
src/matcher.c
View File

@ -1,17 +1,17 @@
#include <arpa/inet.h>
#include <fcntl.h>
#include <netdb.h>
#include <netinet/in.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/uio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <sys/timeb.h>
#include <sys/time.h>
#include <sys/timeb.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <time.h>
#include <signal.h>
#include <fcntl.h>
#define MAXMSG 256
@ -20,7 +20,7 @@
#define TIMETOLIVE 600 // seconds
typedef unsigned char uchar;
char logging=0;
char logging = 0;
unsigned char mesg[MAXMSG];
int lastsize;
@ -35,8 +35,7 @@ char masterhostname[256];
#define MAXMATCHES 16
struct registration
{
struct registration {
uchar id;
uchar unique[4];
uchar password[4];
@ -44,16 +43,14 @@ struct registration
uchar name[16];
uchar status;
};
struct query
{
struct query {
uchar id;
uchar password[4];
uchar version[4];
};
struct gamehost
{
struct gamehost *next,*prev;
struct gamehost {
struct gamehost *next, *prev;
uchar machine[4];
uchar port[2];
struct registration reg;
@ -61,107 +58,93 @@ struct gamehost
};
struct gamehost *freehosts=0,*activehosts=0;
struct gamehost *freehosts = 0, *activehosts = 0;
int udpsocket,myport;
struct sockaddr_in myname={0},mastername={0};
int udpsocket, myport;
struct sockaddr_in myname = {0}, mastername = {0};
socklen_t senderlength;
struct sockaddr_in sender={0};
struct sockaddr_in sender = {0};
long longtime(void)
{
struct timeb tb;
long longtime(void) {
struct timeb tb;
ftime(&tb);
return tb.time;
}
char *timestr()
{
static char timestring[80];
char* timestr() {
static char timestring[80];
time_t t;
int l;
time_t t;
int l;
time(&t);
strcpy(timestring,ctime(&t));
l=strlen(timestring);
if(l && timestring[l-1]=='\n') timestring[l-1]=0;
strcpy(timestring, ctime(&t));
l = strlen(timestring);
if (l && timestring[l - 1] == '\n') timestring[l - 1] = 0;
return timestring;
}
int putmsg(struct sockaddr_in *toname,unsigned char *msg,int len)
{
int status;
int putmsg(struct sockaddr_in* toname, unsigned char* msg, int len) {
int status;
status=sendto(udpsocket,msg,len,0,
(struct sockaddr *)toname,sizeof(struct sockaddr_in));
status = sendto(udpsocket, msg, len, 0, (struct sockaddr*) toname, sizeof(struct sockaddr_in));
return status;
}
void ack()
{
uchar copy[256];
void ack() {
uchar copy[256];
*copy=PKT_ACK;
memmove(copy+1,mesg,lastsize);
putmsg(&sender,copy,lastsize+1);
*copy = PKT_ACK;
memmove(copy + 1, mesg, lastsize);
putmsg(&sender, copy, lastsize + 1);
}
int getmsg(int seconds)
{
int size;
int getmsg(int seconds) {
int size;
lastsize=-1;
memset(&sender,0,sizeof(sender));
senderlength=sizeof(sender);
if(seconds)
{
struct timeval timeout;
fd_set readfds;
int res;
lastsize = -1;
memset(&sender, 0, sizeof(sender));
senderlength = sizeof(sender);
if (seconds) {
struct timeval timeout;
fd_set readfds;
int res;
timeout.tv_sec=seconds;
timeout.tv_usec=0;
FD_ZERO(&readfds);
FD_SET(udpsocket,&readfds);
res=select(udpsocket+1,&readfds,0,0,&timeout);
if(res<=0) return -1;
}
lastsize=size=recvfrom(udpsocket,mesg,MAXMSG,0,
(struct sockaddr *)&sender,&senderlength);
return size;
timeout.tv_sec = seconds;
timeout.tv_usec = 0;
FD_ZERO(&readfds);
FD_SET(udpsocket, &readfds);
res = select(udpsocket + 1, &readfds, 0, 0, &timeout);
if (res <= 0) return -1;
}
lastsize = size = recvfrom(udpsocket, mesg, MAXMSG, 0, (struct sockaddr*) &sender, &senderlength);
return size;
}
long longind(unsigned char *p)
{
return (p[0]<<24L) | (p[1]<<16L) | (p[2]<<8) | p[3];
long longind(unsigned char* p) {
return (p[0] << 24L) | (p[1] << 16L) | (p[2] << 8) | p[3];
}
short shortind(unsigned char *p)
{
return (p[0]<<8L) | p[1];
short shortind(unsigned char* p) {
return (p[0] << 8L) | p[1];
}
void openport(int portwant)
{
int status;
void openport(int portwant) {
int status;
myport=portwant;
udpsocket=socket(PF_INET,SOCK_DGRAM,IPPROTO_UDP);
if(udpsocket==-1)
{
myport = portwant;
udpsocket = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (udpsocket == -1) {
perror("socket()");
exit(1);
}
memset(&myname,0,sizeof(myname));
myname.sin_family=AF_INET;
myname.sin_addr.s_addr=htonl(INADDR_ANY);
myname.sin_port=htons(myport);
memset(&myname, 0, sizeof(myname));
myname.sin_family = AF_INET;
myname.sin_addr.s_addr = htonl(INADDR_ANY);
myname.sin_port = htons(myport);
status=bind(udpsocket,(struct sockaddr *) &myname,sizeof(myname));
if(status==-1)
{
status = bind(udpsocket, (struct sockaddr*) &myname, sizeof(myname));
if (status == -1) {
perror("bind()");
exit(1);
}
@ -169,224 +152,206 @@ int status;
#define PERBLOCK 512
struct gamehost *newhost()
{
struct gamehost *h,*block;
int i;
struct gamehost* newhost() {
struct gamehost *h, *block;
int i;
if(!freehosts)
{
block=malloc(sizeof(struct gamehost)*PERBLOCK);
if(!block) return 0;
freehosts=block;
i=PERBLOCK-1;
while(i--)
{
block->next=block+1;
if (!freehosts) {
block = malloc(sizeof(struct gamehost) * PERBLOCK);
if (!block) return 0;
freehosts = block;
i = PERBLOCK - 1;
while (i--) {
block->next = block + 1;
++block;
}
block->next=0;
block->next = 0;
}
h=freehosts;
freehosts=freehosts->next;
memset(h,0,sizeof(struct gamehost));
h = freehosts;
freehosts = freehosts->next;
memset(h, 0, sizeof(struct gamehost));
return h;
}
void freehost(struct gamehost *h)
{
h->next=freehosts;
freehosts=h;
void freehost(struct gamehost* h) {
h->next = freehosts;
freehosts = h;
}
struct gamehost *findmatch(struct registration *key)
{
struct gamehost *h;
h=activehosts;
while(h)
{
if(!memcmp(&h->reg,key,sizeof(struct registration)-1))
return h;
h=h->next;
struct gamehost* findmatch(struct registration* key) {
struct gamehost* h;
h = activehosts;
while (h) {
if (!memcmp(&h->reg, key, sizeof(struct registration) - 1)) return h;
h = h->next;
}
return 0;
}
void insert(struct gamehost *h)
{
if(activehosts)
{
h->next=activehosts;
h->prev=activehosts->prev;
activehosts->prev=h;
activehosts=h;
} else
{
h->next=h->prev=0;
activehosts=h;
void insert(struct gamehost* h) {
if (activehosts) {
h->next = activehosts;
h->prev = activehosts->prev;
activehosts->prev = h;
activehosts = h;
} else {
h->next = h->prev = 0;
activehosts = h;
}
}
void delete(struct gamehost *h)
{
if(h->prev)
h->prev->next=h->next;
void delete (struct gamehost* h) {
if (h->prev)
h->prev->next = h->next;
else
activehosts=h->next;
if(h->next)
h->next->prev=h->prev;
activehosts = h->next;
if (h->next) h->next->prev = h->prev;
freehost(h);
}
void doreg()
{
struct registration *new;
struct gamehost *match;
long now;
void doreg() {
struct registration* new;
struct gamehost* match;
long now;
new=(struct registration *)mesg;
match=findmatch(new);
if(logging)
{
unsigned addr=ntohl(sender.sin_addr.s_addr);
unsigned short port=ntohs(sender.sin_port);
printf("reg :%s:%d.%d.%d.%d:%d %c%lx '%s'\n",timestr(),
(addr>>24)&255,(addr>>16)&255,(addr>>8)&255,addr&255,port,
new->status ? '+' : '-',(long)match,new->name);
new = (struct registration*) mesg;
match = findmatch(new);
if (logging) {
unsigned addr = ntohl(sender.sin_addr.s_addr);
unsigned short port = ntohs(sender.sin_port);
printf(
"reg :%s:%d.%d.%d.%d:%d %c%lx '%s'\n",
timestr(),
(addr >> 24) & 255,
(addr >> 16) & 255,
(addr >> 8) & 255,
addr & 255,
port,
new->status ? '+' : '-',
(long) match,
new->name);
fflush(stdout);
}
if(!match && !new->status) {ack();return;}
if(match && new->status) {ack();return;}
if(!match && new->status)
{
match=newhost();
if(!match) return; // No memory, what can we do?
memmove(match->machine,&sender.sin_addr.s_addr,4);
memmove(match->port,&sender.sin_port,2);
match->reg=*new;
now=longtime();
match->timeout=now+TIMETOLIVE;
if (!match && !new->status) {
ack();
return;
}
if (match && new->status) {
ack();
return;
}
if (!match && new->status) {
match = newhost();
if (!match) return; // No memory, what can we do?
memmove(match->machine, &sender.sin_addr.s_addr, 4);
memmove(match->port, &sender.sin_port, 2);
match->reg = *new;
now = longtime();
match->timeout = now + TIMETOLIVE;
ack();
insert(match);
return;
} else // match && !new->status
{
delete(match);
delete (match);
ack();
return;
}
}
void doquery()
{
uchar *password;
uchar *version;
struct gamehost *h;
uchar response[2048],*rput,*countersave;
int counter;
void doquery() {
uchar* password;
uchar* version;
struct gamehost* h;
uchar response[2048], *rput, *countersave;
int counter;
if(logging)
{
unsigned addr=ntohl(sender.sin_addr.s_addr);
unsigned short port=ntohs(sender.sin_port);
printf("query:%s:%d.%d.%d.%d:%d\n",timestr(),
(addr>>24)&255,(addr>>16)&255,(addr>>8)&255,addr&255,port);
if (logging) {
unsigned addr = ntohl(sender.sin_addr.s_addr);
unsigned short port = ntohs(sender.sin_port);
printf("query:%s:%d.%d.%d.%d:%d\n", timestr(), (addr >> 24) & 255, (addr >> 16) & 255, (addr >> 8) & 255, addr & 255, port);
fflush(stdout);
}
password=mesg+1;
version=mesg+5;
h=activehosts;
rput=response;
*rput++=PKT_INFO;
memmove(rput,password,4);
rput+=4;
memmove(rput,version,4);
rput+=4;
countersave=rput;
*rput++=0;
*rput++=0;
counter=0;
password = mesg + 1;
version = mesg + 5;
h = activehosts;
rput = response;
*rput++ = PKT_INFO;
memmove(rput, password, 4);
rput += 4;
memmove(rput, version, 4);
rput += 4;
countersave = rput;
*rput++ = 0;
*rput++ = 0;
counter = 0;
while(h)
{
if(!memcmp(password,h->reg.password,4) &&
!memcmp(version,h->reg.version,4) && counter<MAXMATCHES)
{
while (h) {
if (!memcmp(password, h->reg.password, 4) && !memcmp(version, h->reg.version, 4) && counter < MAXMATCHES) {
++counter;
memmove(rput,h->reg.unique,4);
rput+=4;
memmove(rput,h->machine,4);
rput+=4;
memmove(rput,h->port,2);
rput+=2;
memmove(rput,h->reg.name,sizeof(h->reg.name));
rput+=sizeof(h->reg.name);
memmove(rput, h->reg.unique, 4);
rput += 4;
memmove(rput, h->machine, 4);
rput += 4;
memmove(rput, h->port, 2);
rput += 2;
memmove(rput, h->reg.name, sizeof(h->reg.name));
rput += sizeof(h->reg.name);
}
h=h->next;
h = h->next;
}
*countersave++=counter>>8;
*countersave++=counter;
putmsg(&sender,response,rput-response);
*countersave++ = counter >> 8;
*countersave++ = counter;
putmsg(&sender, response, rput - response);
}
void purge(long cutoff)
{
struct gamehost *h,*h2;
h=activehosts;
while(h)
{
h2=h;
h=h->next;
if(cutoff-h2->timeout>0)
{
delete(h2);
}
void purge(long cutoff) {
struct gamehost *h, *h2;
h = activehosts;
while (h) {
h2 = h;
h = h->next;
if (cutoff - h2->timeout > 0) { delete (h2); }
}
}
int main(int argc,char **argv)
{
int i;
int want;
int size;
long purgetime;
long now;
int main(int argc, char** argv) {
int i;
int want;
int size;
long purgetime;
long now;
want=PORT;
if(argc>1)
{
for(i=1;i<argc;++i)
if(!strncmp(argv[i],"-p",2))
{
if(strlen(argv[i])>2) want=atoi(argv[i]+2);
else if(i+1<argc) want=atoi(argv[i+1]);
want = PORT;
if (argc > 1) {
for (i = 1; i < argc; ++i)
if (!strncmp(argv[i], "-p", 2)) {
if (strlen(argv[i]) > 2)
want = atoi(argv[i] + 2);
else if (i + 1 < argc)
want = atoi(argv[i + 1]);
}
}
freehosts=0;
freehosts = 0;
openport(want);
purgetime=longtime()+TIMETOLIVE;
for(;;)
{
size=getmsg(10);
if(size>=1)
switch(*mesg)
{
purgetime = longtime() + TIMETOLIVE;
for (;;) {
size = getmsg(10);
if (size >= 1) switch (*mesg) {
case PKT_REGISTER:
if(size<sizeof(struct registration)) continue;
if (size < sizeof(struct registration)) continue;
doreg();
break;
case PKT_QUERY:
if(size<sizeof(struct query)) continue;
if (size < sizeof(struct query)) continue;
doquery();
break;
}
now=longtime();
if(now-purgetime>0) // avoid year 203x bug...
now = longtime();
if (now - purgetime > 0) // avoid year 203x bug...
{
purge(purgetime);
purgetime+=TIMETOLIVE;
purgetime += TIMETOLIVE;
}
}
}

247
src/menu.c
View File

@ -1,73 +1,66 @@
#include "bomber.h"
#include "menu.h"
#include "draw.h"
#include "gfx.h"
#include "utils.h"
#include "sound.h"
#include "network.h"
#include "announce.h"
#include "bomber.h"
#include "draw.h"
#include "game.h"
#include "gfx.h"
#include "network.h"
#include "sound.h"
#include "utils.h"
GameOptions configopts = { 2, 1, 0, 2 };
GameOptions configopts = {2, 1, 0, 2};
/* Generic menu */
typedef enum {
MENU_ANY = -1,
MENU_MAIN = 0,
MENU_CONFIG = 2,
MENU_JOIN = 3
} menuname;
typedef enum { MENU_ANY = -1, MENU_MAIN = 0, MENU_CONFIG = 2, MENU_JOIN = 3 } menuname;
#define MENU_SELECT(x) ((menuname) (-x-1))
#define MENU_SELECT(x) ((menuname)(-x - 1))
static int menuhistory[32]={0};
static int menuhistory[32] = {0};
static char menustring[1024];
static char *menuput,*menuitems[40],*menutitle;
static char *menuput, *menuitems[40], *menutitle;
static int menunum, menuexit;
static int menudelta;
static void drawmenu(int selected) {
int i,j;
int tx,ty;
int i, j;
int tx, ty;
clear();
j=strlen(menutitle)*bigfontxsize;
drawbigstring((IXSIZE-j) >> 1,20,menutitle);
ty=((IYSIZE-(bigfontysize*menunum))>>1)-(IYSIZE>>3);
for(i=0;i<menunum;++i)
{
j=strlen(menuitems[i])*bigfontxsize;
tx=(IXSIZE-j) >> 1;
if(i==selected)
{
greyrect(0,ty-1,tx-5,bigfontysize);
greyrect(tx+j+3,ty-1,IXSIZE-(tx+j+3),bigfontysize);
j = strlen(menutitle) * bigfontxsize;
drawbigstring((IXSIZE - j) >> 1, 20, menutitle);
ty = ((IYSIZE - (bigfontysize * menunum)) >> 1) - (IYSIZE >> 3);
for (i = 0; i < menunum; ++i) {
j = strlen(menuitems[i]) * bigfontxsize;
tx = (IXSIZE - j) >> 1;
if (i == selected) {
greyrect(0, ty - 1, tx - 5, bigfontysize);
greyrect(tx + j + 3, ty - 1, IXSIZE - (tx + j + 3), bigfontysize);
}
drawbigstring(tx,ty,menuitems[i]);
ty+=bigfontyspace;
drawbigstring(tx, ty, menuitems[i]);
ty += bigfontyspace;
}
}
static int domenu(menuname whichmenu, int (*pause)(void)) {
char redraw;
int selected;
int mcount=0;
int mcount = 0;
if(whichmenu>=0)
selected=menuhistory[whichmenu];
if (whichmenu >= 0)
selected = menuhistory[whichmenu];
else
selected=-whichmenu-1;
selected = -whichmenu - 1;
if (!pause) pause=mypause;
if (!pause) pause = mypause;
redraw=1;
redraw = 1;
clearspritelist();
while(!exitflag) {
if(redraw) {
while (!exitflag) {
if (redraw) {
drawmenu(selected);
redraw=0;
redraw = 0;
}
if (!pause()) return -1;
scaninput();
@ -75,37 +68,37 @@ static int domenu(menuname whichmenu, int (*pause)(void)) {
clearsprites();
clearspritelist();
addsprite(IXSIZE/2-50-20,IYSIZE-80,walking[2]+(30+mcount%15));
addsprite(IXSIZE/2+50-20,IYSIZE-80,walking[3]+(30+(mcount+7)%15));
addsprite(IXSIZE / 2 - 50 - 20, IYSIZE - 80, walking[2] + (30 + mcount % 15));
addsprite(IXSIZE / 2 + 50 - 20, IYSIZE - 80, walking[3] + (30 + (mcount + 7) % 15));
plotsprites();
copyup();
if(anydown()) playsound(3);
while(anydown()) {
switch(takedown()) {
if (anydown()) playsound(3);
while (anydown()) {
switch (takedown()) {
case MYLEFT:
menudelta=-1;
menudelta = -1;
return selected;
case MYRIGHT:
case ' ':
case 13:
menudelta=1;
menudelta = 1;
return selected;
case 'k':
case MYUP:
if (selected) --selected;
else selected=menunum-1;
if (whichmenu>=0)
menuhistory[whichmenu]=selected;
redraw=1;
if (selected)
--selected;
else
selected = menunum - 1;
if (whichmenu >= 0) menuhistory[whichmenu] = selected;
redraw = 1;
break;
case 'j':
case MYDOWN:
++selected;
if (selected==menunum) selected=0;
if (whichmenu>=0)
menuhistory[whichmenu]=selected;
redraw=1;
if (selected == menunum) selected = 0;
if (whichmenu >= 0) menuhistory[whichmenu] = selected;
redraw = 1;
break;
case 0x1b:
if (MENU_MAIN == whichmenu && menuexit != selected) {
@ -123,45 +116,45 @@ static int domenu(menuname whichmenu, int (*pause)(void)) {
}
static void menustart() {
menunum=-1;
menuput=menustring;
*menuput=0;
menunum = -1;
menuput = menustring;
*menuput = 0;
menuexit = 0;
}
static void additem_s(char *item, int len) {
if (len < 0 || (menustring+sizeof(menustring)-menuput <= len)) return;
static void additem_s(char* item, int len) {
if (len < 0 || (menustring + sizeof(menustring) - menuput <= len)) return;
if(menunum<0)
menutitle=menuput;
if (menunum < 0)
menutitle = menuput;
else
menuitems[menunum]=menuput;
menuitems[menunum] = menuput;
++menunum;
memcpy(menuput,item,len+1);
menuput += len+1;
memcpy(menuput, item, len + 1);
menuput += len + 1;
}
static void additem(char *item,...) {
static void additem(char* item, ...) {
char output[256];
va_list ap;
int len;
va_start(ap, item);
len = vsnprintf(output,sizeof(output),item,ap);
len = vsnprintf(output, sizeof(output), item, ap);
if (len >= 256) len = 255; /* truncated string */
additem_s(output, len);
}
static void addexit(char *item,...) {
static void addexit(char* item, ...) {
char output[256];
va_list ap;
int len;
va_start(ap, item);
len = vsnprintf(output,sizeof(output),item,ap);
len = vsnprintf(output, sizeof(output), item, ap);
if (len >= 256) len = 255; /* truncated string */
menuexit = menunum;
@ -173,9 +166,9 @@ static void addexit(char *item,...) {
/* game menues */
static const char *densities[]={"PACKED","HIGH","MEDIUM","LOW"};
static const char *generosities[]={"LOW","MEDIUM","HIGH","RIDICULOUS"};
static const char *dis_en_abled[]={"DISABLED","ENABLED"};
static const char* densities[] = {"PACKED", "HIGH", "MEDIUM", "LOW"};
static const char* generosities[] = {"LOW", "MEDIUM", "HIGH", "RIDICULOUS"};
static const char* dis_en_abled[] = {"DISABLED", "ENABLED"};
static void config_menu(void) {
int sel;
@ -184,30 +177,30 @@ static void config_menu(void) {
menustart();
additem("GAME OPTIONS");
additem("RETURN TO MAIN MENU");
additem("DENSITY: %s",densities[configopts.density]);
additem("GENEROSITY: %s",generosities[configopts.generosity]);
additem("INITIAL FLAME LENGTH: %d",configopts.flames+1);
additem("INITIAL NUMBER OF BOMBS: %d",configopts.bombs+1);
additem("DENSITY: %s", densities[configopts.density]);
additem("GENEROSITY: %s", generosities[configopts.generosity]);
additem("INITIAL FLAME LENGTH: %d", configopts.flames + 1);
additem("INITIAL NUMBER OF BOMBS: %d", configopts.bombs + 1);
additem("SOUND: %s", dis_en_abled[sound_enabled]);
sel=domenu(MENU_CONFIG, NULL);
sel = domenu(MENU_CONFIG, NULL);
switch (sel) {
case 0:
return;
case 1:
configopts.density+=menudelta;
configopts.density&=3;
configopts.density += menudelta;
configopts.density &= 3;
break;
case 2:
configopts.generosity+=menudelta;
configopts.generosity&=3;
configopts.generosity += menudelta;
configopts.generosity &= 3;
break;
case 3:
configopts.flames+=menudelta;
configopts.flames&=7;
configopts.flames += menudelta;
configopts.flames &= 7;
break;
case 4:
configopts.bombs+=menudelta;
configopts.bombs&=7;
configopts.bombs += menudelta;
configopts.bombs &= 7;
break;
case 5:
sound_enabled = 1 - sound_enabled;
@ -218,20 +211,20 @@ static void config_menu(void) {
static void draw_host_game(void) {
int i;
char *name;
char* name;
char temp[64];
#define M3X (IXSIZE/3)
#define M3Y (IYSIZE/4)
#define M3X (IXSIZE / 3)
#define M3Y (IYSIZE / 4)
clear();
centerbig(20,"HOST NETWORK GAME");
drawbigstring(M3X,M3Y,"SLOT NAME");
for(i=0;i<MAXNETNODES;++i) {
if(!netnodes[i].used) continue;
name=netnodes[i].name;
snprintf(temp,sizeof(temp)," %d %s",i+1,name);
drawbigstring(M3X,M3Y+(i+2)*bigfontyspace,temp);
centerbig(20, "HOST NETWORK GAME");
drawbigstring(M3X, M3Y, "SLOT NAME");
for (i = 0; i < MAXNETNODES; ++i) {
if (!netnodes[i].used) continue;
name = netnodes[i].name;
snprintf(temp, sizeof(temp), " %d %s", i + 1, name);
drawbigstring(M3X, M3Y + (i + 2) * bigfontyspace, temp);
}
copyup();
@ -246,10 +239,10 @@ static void host_game(void) {
}
draw_host_game();
for(;;) {
for (;;) {
scaninput();
while(anydown()) {
switch(takedown()) {
while (anydown()) {
switch (takedown()) {
case 0x1b:
unregistergame();
cancel_network_game();
@ -278,27 +271,25 @@ static void drawjoinscreen(void) {
char name[17];
char temp[64];
#define JX (IXSIZE/3)
#define JY (IYSIZE/4)
#define JX (IXSIZE / 3)
#define JY (IYSIZE / 4)
clear();
centerbig(20,"JOIN NETWORK GAME");
drawbigstring(JX,JY,"SLOT NAME");
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;
snprintf(temp,sizeof(temp)," %d %s",i+1,name);
drawbigstring(JX,JY+(i+1)*bigfontyspace,temp);
if (!netnodes[i].used) continue;
memmove(name, netnodes[i].name, 16);
name[16] = 0;
snprintf(temp, sizeof(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;
}
if (0 == (res = send_join(&gamelistentries[which].netname, playername))) { return 0; }
while (!exitflag) {
switch (res) {
@ -309,18 +300,20 @@ static int tryjoin(int which) {
drawjoinscreen();
copyup();
break;
case 3: return 1;
default: break;
case 3:
return 1;
default:
break;
}
scaninput();
while(anydown()) {
switch(takedown()) {
while (anydown()) {
switch (takedown()) {
case 0x1b:
send_quit();
return 0;
}
}
res=scaninvite(200);
res = scaninvite(200);
}
return 0;
}
@ -335,9 +328,7 @@ static void join_game(void) {
int i;
int sel = -1;
if (!searchgames()) {
return;
}
if (!searchgames()) { return; }
menuhistory[MENU_JOIN] = 0;
@ -348,9 +339,7 @@ static void join_game(void) {
addexit("EXIT");
} else {
additem("JOIN NETWORK GAME");
for (i = 0; i < gamelistsize; i++) {
additem(gamelistentries[i].name);
}
for (i = 0; i < gamelistsize; i++) { additem(gamelistentries[i].name); }
addexit("EXIT");
}
sel = domenu(MENU_JOIN, join_game_pause);
@ -358,12 +347,8 @@ static void join_game(void) {
}
stop_search();
if(menuexit == sel || !gamelistsize) {
return;
}
if(!tryjoin(sel)) {
return;
}
if (menuexit == sel || !gamelistsize) { return; }
if (!tryjoin(sel)) { return; }
run_network_game();
}
@ -371,16 +356,16 @@ void mainloop(void) {
int sel;
exitflag = 0;
while(!exitflag) {
while (!exitflag) {
menustart();
additem("BOMBER MAIN MENU");
additem("EXIT GAME");
additem("START SINGLE PLAYER GAME");
additem("OPTIONS");
// additem("REMAP MOVEMENT KEYS");
// additem("REMAP MOVEMENT KEYS");
additem("START NETWORK GAME");
additem("JOIN NETWORK GAME");
sel=domenu(MENU_MAIN, NULL);
sel = domenu(MENU_MAIN, NULL);
if (menudelta < 0) sel = -1;
switch (sel) {
case 0:

359
src/network.c
View File

@ -1,34 +1,34 @@
#include "bomber.h"
#include "network.h"
#include "announce.h"
#include "bomber.h"
#include "draw.h"
#include "game.h"
#include "menu.h"
#include "network.h"
#include "utils.h"
#include "draw.h"
#define MAXMSG 4096
int udpsocket;
const unsigned char gameversion[4]={0xda,0x01,0x00,0x09};
const unsigned char gameversion[4] = {0xda, 0x01, 0x00, 0x09};
struct netnode netnodes[MAXNETNODES];
static int informsize;
static unsigned char regpacket[64];
static struct sockaddr_in myname={0},mastername={0};
static struct sockaddr_in myname = {0}, mastername = {0};
static socklen_t senderlength;
static struct sockaddr_in sender={0};
static struct sockaddr_in sender = {0};
static unsigned char mesg[MAXMSG]="";
uchar needwhole=0;
static unsigned char mesg[MAXMSG] = "";
uchar needwhole = 0;
int mydatacount;
int myslot;
network_type network = NETWORK_NONE;
int actioncount;
unsigned char actionblock[ACTIONHIST*MAXNETNODES];
unsigned char actionblock[ACTIONHIST * MAXNETNODES];
int myaction;
unsigned char actions[MAXNETNODES];
@ -37,22 +37,22 @@ unsigned char latestactions[MAXNETNODES];
long latestcounts[MAXNETNODES];
enum network_packet_types {
PKT_ACK, /* perfect copy of packet received */
/* join / host game */
PKT_ACK, /* perfect copy of packet received */
/* join / host game */
/* slave -> master packets */
PKT_JOIN, /* 4 bytes version #, 4 bytes joinunique #, 16 bytes name */
PKT_QUIT, /* 4 bytes unique # */
PKT_JOIN, /* 4 bytes version #, 4 bytes joinunique #, 16 bytes name */
PKT_QUIT, /* 4 bytes unique # */
/* master -> slave packets */
PKT_INVITE, /* 4 bytes unique #, 1 byte your slot (0xff for kick, no data following it) #, any # of 1:slot,16:name sets (-1 end) */
PKT_BEGIN, /* clone of INVITE */
PKT_CONFIG, /* 4 bytes unique #, config */
PKT_ACCEPT, /* 4 bytes join unique #, 132 bytes seed + unique #, config, slot info (see invite) */
PKT_REJECT, /* 4 bytes join unique #, 4 bytes version #, 1: reason */
/* ingame actions */
PKT_INVITE, /* 4 bytes unique #, 1 byte your slot (0xff for kick, no data following it) #, any # of 1:slot,16:name sets (-1 end) */
PKT_BEGIN, /* clone of INVITE */
PKT_CONFIG, /* 4 bytes unique #, config */
PKT_ACCEPT, /* 4 bytes join unique #, 132 bytes seed + unique #, config, slot info (see invite) */
PKT_REJECT, /* 4 bytes join unique #, 4 bytes version #, 1: reason */
/* ingame actions */
/* slave -> master packets */
PKT_MYDATA, /* 4 bytes unique #,4 bytes frame #, 1 byte data */
PKT_MYDATA, /* 4 bytes unique #,4 bytes frame #, 1 byte data */
/* master -> slave packets */
PKT_STEP, /* 4 bytes unique #, 4 bytes frame #, history x MAXNETNODES bytes ACT_* */
PKT_STEP, /* 4 bytes unique #, 4 bytes frame #, history x MAXNETNODES bytes ACT_* */
PKT_INVALID = 0xff
};
@ -65,10 +65,7 @@ enum reject_reason {
#define _REJECT_LAST REJECT_VERSION
const char *reject_reason_str[] = {
"Server full",
"Version mismatch"
};
const char* reject_reason_str[] = {"Server full", "Version mismatch"};
/* all bytes stored MSB first */
@ -125,135 +122,126 @@ received will be answered with PKT_QUIT.
/* Network I/O, building/checking packets */
#if defined (TEST_LATENCY)
#if defined(TEST_LATENCY)
#define NUMQ 512
struct message {
int time;
struct sockaddr_in *to;
struct sockaddr_in* to;
int tosize;
unsigned char msg[512];
int len;
} message[NUMQ]={0};
} message[NUMQ] = {0};
outmsgs() {
int i;
for(i=0;i<NUMQ;++i) {
if(message[i].time) {
for (i = 0; i < NUMQ; ++i) {
if (message[i].time) {
--message[i].time;
if(message[i].time) continue;
sendto(udpsocket,message[i].msg,message[i].len,0,
message[i].to,sizeof(struct sockaddr_in));
if (message[i].time) continue;
sendto(udpsocket, message[i].msg, message[i].len, 0, message[i].to, sizeof(struct sockaddr_in));
}
}
}
#endif
static int putmsg(struct sockaddr_in *toname,unsigned char *msg,int len) {
static int putmsg(struct sockaddr_in* toname, unsigned char* msg, int len) {
int status;
#if defined (TEST_LATENCY)
#if defined(TEST_LATENCY)
int i;
for(i=0;i<NUMQ;++i) {
if(!message[i].time) {
message[i].time=10;
message[i].to=toname;
memcpy(message[i].msg,msg,len);
message[i].len=len;
for (i = 0; i < NUMQ; ++i) {
if (!message[i].time) {
message[i].time = 10;
message[i].to = toname;
memcpy(message[i].msg, msg, len);
message[i].len = len;
break;
}
}
return 0;
#else
status=sendto(udpsocket,msg,len,0,
(struct sockaddr *)toname,sizeof(struct sockaddr_in));
status = sendto(udpsocket, msg, len, 0, (struct sockaddr*) toname, sizeof(struct sockaddr_in));
return status;
#endif
}
static int getmsg(int msec) {
int size;
memset(&sender,0,sizeof(sender));
senderlength=sizeof(sender);
if(msec) {
memset(&sender, 0, sizeof(sender));
senderlength = sizeof(sender);
if (msec) {
struct timeval timeout;
fd_set readfds;
int res;
memset(&timeout,0,sizeof(timeout));
timeout.tv_sec=msec/1000;
timeout.tv_usec=(msec%1000)*1000;
memset(&timeout, 0, sizeof(timeout));
timeout.tv_sec = msec / 1000;
timeout.tv_usec = (msec % 1000) * 1000;
FD_ZERO(&readfds);
FD_SET(udpsocket,&readfds);
res=select(udpsocket+1,&readfds,0,0,&timeout);
if(res<=0) return -1;
FD_SET(udpsocket, &readfds);
res = select(udpsocket + 1, &readfds, 0, 0, &timeout);
if (res <= 0) return -1;
}
size=recvfrom(udpsocket,mesg,MAXMSG,0,
(struct sockaddr *)&sender,&senderlength);
size = recvfrom(udpsocket, mesg, MAXMSG, 0, (struct sockaddr*) &sender, &senderlength);
return size;
}
static int isvalidunique(unsigned char *p) {
static int isvalidunique(unsigned char* p) {
return 0 == memcmp(p, &network_unique, 4);
}
static int isvalidversion(unsigned char *p) {
static int isvalidversion(unsigned char* p) {
return 0 == memcmp(p, gameversion, 4);
}
static unsigned char* writeuint32(unsigned char *p, Uint32 i) {
p[0]=i>>24L;
p[1]=i>>16L;
p[2]=i>>8L;
p[3]=i;
return p+4;
static unsigned char* writeuint32(unsigned char* p, Uint32 i) {
p[0] = i >> 24L;
p[1] = i >> 16L;
p[2] = i >> 8L;
p[3] = i;
return p + 4;
}
static Uint32 readuint32(unsigned char *p) {
return (p[0]<<24L) | (p[1]<<16L) | (p[2]<<8) | p[3];
static Uint32 readuint32(unsigned char* p) {
return (p[0] << 24L) | (p[1] << 16L) | (p[2] << 8) | p[3];
}
static unsigned char* write_unique(unsigned char *p) {
static unsigned char* write_unique(unsigned char* p) {
memcpy(p, &network_unique, 4);
return p + 4;
}
static unsigned char* write_version(unsigned char *p) {
static unsigned char* write_version(unsigned char* p) {
memcpy(p, &gameversion, 4);
return p + 4;
}
static int isvalidmsg_from_slave() {
int i;
void *host;
void *port;
void* host;
void* port;
if (!isvalidunique(mesg+1)) return -1;
host=&sender.sin_addr.s_addr;
port=&sender.sin_port;
for(i=1;i<MAXNETNODES;++i)
if(netnodes[i].used &&
!memcmp(&netnodes[i].netname.sin_addr.s_addr,host,4) &&
!memcmp(&netnodes[i].netname.sin_port,port,2))
return i;
if (!isvalidunique(mesg + 1)) return -1;
host = &sender.sin_addr.s_addr;
port = &sender.sin_port;
for (i = 1; i < MAXNETNODES; ++i)
if (netnodes[i].used && !memcmp(&netnodes[i].netname.sin_addr.s_addr, host, 4) && !memcmp(&netnodes[i].netname.sin_port, port, 2)) return i;
return -1;
}
static int isvalidmsg_from_master() {
if (sender.sin_family != mastername.sin_family
|| sender.sin_addr.s_addr != mastername.sin_addr.s_addr
|| sender.sin_port != mastername.sin_port) return 0;
if (sender.sin_family != mastername.sin_family || sender.sin_addr.s_addr != mastername.sin_addr.s_addr || sender.sin_port != mastername.sin_port) return 0;
return 1;
}
/* Handling game actions */
static void addactions(void) {
memmove(actionblock+MAXNETNODES, actionblock, (ACTIONHIST-1)*MAXNETNODES);
memmove(actionblock + MAXNETNODES, actionblock, (ACTIONHIST - 1) * MAXNETNODES);
memcpy(actionblock, actions, MAXNETNODES);
++actioncount;
}
@ -264,8 +252,8 @@ static void sendactions(int which) {
msg[0] = PKT_STEP;
write_unique(msg + 1);
writeuint32(msg + 5, actioncount);
memcpy(msg + 9, actionblock, MAXNETNODES*ACTIONHIST);
putmsg(&netnodes[which].netname, msg, MAXNETNODES*ACTIONHIST + 9);
memcpy(msg + 9, actionblock, MAXNETNODES * ACTIONHIST);
putmsg(&netnodes[which].netname, msg, MAXNETNODES * ACTIONHIST + 9);
}
static void sendmine(int frame) {
@ -289,17 +277,15 @@ int networktraffic(void) {
case NETWORK_NONE:
return -1;
case NETWORK_MASTER:
memcpy(actions,latestactions,MAXNETNODES);
actions[0]=myaction;
memcpy(actions, latestactions, MAXNETNODES);
actions[0] = myaction;
if (myaction == ACT_QUIT) {
for (i = 1; i < MAXNETNODES; ++i) {
if (netnodes[i].used)
actions[i] = ACT_QUIT;
if (netnodes[i].used) actions[i] = ACT_QUIT;
}
} else {
for (i = 1; i < MAXNETNODES; ++i) {
if (netnodes[i].used)
actions[i] &= ACT_MASK; /* only keep direction */
if (netnodes[i].used) actions[i] &= ACT_MASK; /* only keep direction */
}
now = gtime();
for (;;) {
@ -313,7 +299,7 @@ int networktraffic(void) {
if (length < 10) continue;
whosent = isvalidmsg_from_slave();
if (whosent <= 0) continue;
count = readuint32(mesg+5);
count = readuint32(mesg + 5);
if (count > latestcounts[whosent]) {
latestcounts[whosent] = count;
actions[whosent] = (actions[whosent] & ~ACT_MASK) | mesg[9]; /* don't drop "action" keys */
@ -324,10 +310,9 @@ int networktraffic(void) {
addactions(); /* update action history block */
for (i = 1; i < MAXNETNODES; ++i) {
if(netnodes[i].used) {
if (netnodes[i].used) {
sendactions(i); /* send actions to every active node */
if (actions[i] == ACT_QUIT)
netnodes[i].used = 0; /* remove disconnected clients */
if (actions[i] == ACT_QUIT) netnodes[i].used = 0; /* remove disconnected clients */
}
}
return actioncount;
@ -339,7 +324,7 @@ int networktraffic(void) {
sendmine(mydatacount);
for (;;) {
/* if we got already one packet we only wait 3msec, otherwise 30msec */
/* if we got already one packet we only wait 3msec, otherwise 30msec */
long cur = gtime();
if (count >= 0 && cur - now > 3) break;
if (exitflag || cur - now > 30) break;
@ -361,37 +346,37 @@ int networktraffic(void) {
/* Handling socket init */
int winsock=0;
int winsock = 0;
void getsocket(void) {
int status;
socklen_t slen = sizeof(myname);
#if defined(__WIN32__) || defined(WIN32)
char dummydata[128];
char dummydata[128];
if(WSAStartup(0x0101,(void *)dummydata)) {
if (WSAStartup(0x0101, (void*) dummydata)) {
printf("Windows dumped\n");
exit(1);
}
winsock=1;
winsock = 1;
#endif
udpsocket=socket(PF_INET,SOCK_DGRAM,IPPROTO_UDP);
if(udpsocket==-1) {
udpsocket = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (udpsocket == -1) {
perror("socket()");
exit(1);
}
memset(&myname,0,sizeof(myname));
myname.sin_family=AF_INET;
myname.sin_addr.s_addr=htonl(INADDR_ANY);
myname.sin_port=htons(0);
status=bind(udpsocket,(struct sockaddr *) &myname,sizeof(myname));
if(-1 == status) {
memset(&myname, 0, sizeof(myname));
myname.sin_family = AF_INET;
myname.sin_addr.s_addr = htonl(INADDR_ANY);
myname.sin_port = htons(0);
status = bind(udpsocket, (struct sockaddr*) &myname, sizeof(myname));
if (-1 == status) {
perror("bind()");
exit(1);
}
status = getsockname(udpsocket, (struct sockaddr *) &myname, &slen);
if(-1 == status) {
status = getsockname(udpsocket, (struct sockaddr*) &myname, &slen);
if (-1 == status) {
perror("getsockname()");
exit(1);
}
@ -399,7 +384,7 @@ char dummydata[128];
void freesocket(void) {
#if defined(__WIN32__) || defined(WIN32)
if(!winsock) return;
if (!winsock) return;
WSACleanup();
#endif
}
@ -413,7 +398,7 @@ static unsigned char* write_inform(unsigned char* put) {
*put++ = 0xff; /* slot specific for each slave */
for (i = 0; i < MAXNETNODES; ++i) {
if(!netnodes[i].used) continue;
if (!netnodes[i].used) continue;
*put++ = i;
memmove(put, netnodes[i].name, 16);
put += 16;
@ -424,15 +409,15 @@ static unsigned char* write_inform(unsigned char* put) {
static void send_inform_all(unsigned char type) {
int i;
unsigned char *put = mesg;
unsigned char* put = mesg;
*put++ = type;
put = write_unique(put);
put = write_inform(put);
informsize = put-mesg;
informsize = put - mesg;
for(i=1;i<MAXNETNODES;++i) {
if(netnodes[i].used) {
for (i = 1; i < MAXNETNODES; ++i) {
if (netnodes[i].used) {
mesg[5] = i;
putmsg(&netnodes[i].netname, mesg, informsize);
}
@ -448,36 +433,35 @@ static unsigned char* write_config(unsigned char* put) {
}
static void build_config() {
unsigned char *put;
unsigned char* put;
put=mesg;
*put++=PKT_CONFIG;
put = mesg;
*put++ = PKT_CONFIG;
put = write_config(put);
informsize=put-mesg;
informsize = put - mesg;
}
static void send_config1(int which) {
putmsg(&netnodes[which].netname,mesg,informsize);
putmsg(&netnodes[which].netname, mesg, informsize);
}
void send_config() {
int i;
build_config();
for (i = 1; i < MAXNETNODES; ++i)
if (netnodes[i].used)
send_config1(i);
if (netnodes[i].used) send_config1(i);
}
static void send_reject(struct sockaddr_in *toname, Uint32 network_join_unique, unsigned char reason) {
static void send_reject(struct sockaddr_in* toname, Uint32 network_join_unique, unsigned char reason) {
mesg[0] = PKT_REJECT;
memcpy(mesg+1, &network_join_unique, sizeof(network_join_unique));
write_version(mesg+5);
memcpy(mesg + 1, &network_join_unique, sizeof(network_join_unique));
write_version(mesg + 5);
mesg[9] = reason;
putmsg(toname,mesg,10);
putmsg(toname, mesg, 10);
}
static void send_accept(Uint32 network_join_unique) {
unsigned char *put = mesg;
unsigned char* put = mesg;
*put++ = PKT_ACCEPT;
memcpy(put, &network_join_unique, sizeof(network_join_unique));
@ -485,15 +469,15 @@ static void send_accept(Uint32 network_join_unique) {
put = write_seed_unique(put);
put = write_config(put);
put = write_inform(put);
putmsg(&sender,mesg,put-mesg);
putmsg(&sender, mesg, put - mesg);
}
int start_network_game() {
if(!registergame(playername, myname.sin_port, gameversion)) return 0;
memset(netnodes,0,sizeof(netnodes));
netnodes[0].used=1;
memmove(netnodes[0].name,playername,16);
myslot=0;
if (!registergame(playername, myname.sin_port, gameversion)) return 0;
memset(netnodes, 0, sizeof(netnodes));
netnodes[0].used = 1;
memmove(netnodes[0].name, playername, 16);
myslot = 0;
return 1;
}
@ -512,13 +496,11 @@ void cancel_network_game() {
int i;
mesg[0] = PKT_INVITE;
write_unique(mesg+1);
write_unique(mesg + 1);
mesg[5] = 0xff;
for(i=1;i<MAXNETNODES;++i) {
if(netnodes[i].used) {
putmsg(&netnodes[i].netname,mesg,6);
}
for (i = 1; i < MAXNETNODES; ++i) {
if (netnodes[i].used) { putmsg(&netnodes[i].netname, mesg, 6); }
}
}
@ -528,18 +510,18 @@ int handle_joins() {
unsigned char temp[64];
Uint32 network_join_unique = 0;
size=getmsg(40);
size = getmsg(40);
switch (*mesg) {
case PKT_JOIN:
if (size < 25) return 0;
memcpy(&network_join_unique, mesg+5, sizeof(network_join_unique));
if (!isvalidversion(mesg+1)) {
memcpy(&network_join_unique, mesg + 5, sizeof(network_join_unique));
if (!isvalidversion(mesg + 1)) {
send_reject(&sender, network_join_unique, REJECT_VERSION);
return 0;
}
break;
case PKT_QUIT:
if (size < 5 || !isvalidunique(mesg+1)) return 0;
if (size < 5 || !isvalidunique(mesg + 1)) return 0;
break;
default:
return 0;
@ -556,37 +538,33 @@ int handle_joins() {
if (-1 == j) j = i;
continue; /* don't compare with unused host */
}
if(memcmp(&netnodes[i].netname.sin_addr.s_addr,
&sender.sin_addr.s_addr,4)) continue;
if(memcmp(&netnodes[i].netname.sin_port,
&sender.sin_port,2)) continue;
if (memcmp(&netnodes[i].netname.sin_addr.s_addr, &sender.sin_addr.s_addr, 4)) continue;
if (memcmp(&netnodes[i].netname.sin_port, &sender.sin_port, 2)) continue;
/* found host */
break;
}
switch (*mesg) {
case PKT_QUIT:
if(i < MAXNETNODES) /* if host found, reset entry */
memset(netnodes+i,0,sizeof(struct netnode));
if (i < MAXNETNODES) /* if host found, reset entry */
memset(netnodes + i, 0, sizeof(struct netnode));
/* send always ACK for QUITs */
*temp=PKT_ACK;
memmove(temp+1,mesg,5);
putmsg(&sender,temp,6);
*temp = PKT_ACK;
memmove(temp + 1, mesg, 5);
putmsg(&sender, temp, 6);
break;
case PKT_JOIN:
if (i==MAXNETNODES && j==-1) { /* reject */
if (i == MAXNETNODES && j == -1) { /* reject */
send_reject(&sender, network_join_unique, REJECT_FULL);
return 0;
}
if(i==MAXNETNODES) i=j;
memmove(&netnodes[i].netname.sin_addr.s_addr,
&sender.sin_addr.s_addr,4);
memmove(&netnodes[i].netname.sin_port,
&sender.sin_port,2);
netnodes[i].netname.sin_family=AF_INET;
netnodes[i].used=1;
memcpy(netnodes[i].name,mesg+9,16);
if (i == MAXNETNODES) i = j;
memmove(&netnodes[i].netname.sin_addr.s_addr, &sender.sin_addr.s_addr, 4);
memmove(&netnodes[i].netname.sin_port, &sender.sin_port, 2);
netnodes[i].netname.sin_family = AF_INET;
netnodes[i].used = 1;
memcpy(netnodes[i].name, mesg + 9, 16);
netnodes[i].name[15] = '\0';
send_accept(network_join_unique);
@ -597,18 +575,20 @@ int handle_joins() {
/* Client side */
static int read_inform(unsigned char** pbuf, int *psize) {
unsigned char *buf = *pbuf;
static int read_inform(unsigned char** pbuf, int* psize) {
unsigned char* buf = *pbuf;
int size = *psize;
int i;
if (size < 1) return 0;
myslot = *buf++; size--;
myslot = *buf++;
size--;
if (0xff == myslot) return 1;
if (size < 1) return 0;
while (0xff != *buf) {
i = *buf++; size--;
i = *buf++;
size--;
if (size < 17 || i >= MAXNETNODES) return 0;
netnodes[i].used = 1;
memcpy(netnodes[i].name, buf, 16);
@ -634,16 +614,16 @@ static void read_config(unsigned char* buf) {
/* returns 0=ignore packet,1=we're rejected,2=INVITE/CONFIG,3=BEGIN */
int scaninvite(int msec) {
int size;
unsigned char *take;
unsigned char* take;
size = getmsg(msec);
if (size < 6) return 0;
if (*mesg!=PKT_INVITE && *mesg!=PKT_BEGIN && *mesg!=PKT_CONFIG) return 0;
if (*mesg != PKT_INVITE && *mesg != PKT_BEGIN && *mesg != PKT_CONFIG) return 0;
if (!isvalidmsg_from_master()) return 0;
if (!isvalidunique(mesg+1)) return 0;
if (!isvalidunique(mesg + 1)) return 0;
take = mesg+5;
take = mesg + 5;
size -= 5;
switch (*mesg) {
@ -666,35 +646,35 @@ int scaninvite(int msec) {
}
}
int send_join(struct sockaddr_in *netname, char playername[16]) {
int send_join(struct sockaddr_in* netname, char playername[16]) {
int size;
long now;
Uint32 join_unique = gtime();
unsigned char *buf;
unsigned char* buf;
mastername = *netname;
*regpacket=PKT_JOIN;
*regpacket = PKT_JOIN;
write_version(regpacket + 1);
writeuint32(regpacket+5, join_unique);
memcpy(regpacket+9, playername, 16);
now=longtime();
putmsg(&mastername,regpacket,1+4+4+16);
while(longtime()-now < 3) {
writeuint32(regpacket + 5, join_unique);
memcpy(regpacket + 9, playername, 16);
now = longtime();
putmsg(&mastername, regpacket, 1 + 4 + 4 + 16);
while (longtime() - now < 3) {
if (0 == (size = getmsg(1000))) {
/* got no message, send join again */
putmsg(&mastername,regpacket,1+4+4+16);
putmsg(&mastername, regpacket, 1 + 4 + 4 + 16);
continue;
}
if (size < 5) continue;
if (readuint32(mesg+1) != join_unique) continue;
if (readuint32(mesg + 1) != join_unique) continue;
switch (*mesg) {
case PKT_ACCEPT:
if (size < 1+4+132+4+2) continue;
if (size < 1 + 4 + 132 + 4 + 2) continue;
read_seed_unique(mesg + 5);
read_config(mesg+137);
buf = mesg+141;
read_config(mesg + 137);
buf = mesg + 141;
size -= 141;
if (!read_inform(&buf,&size)) return 0;
if (!read_inform(&buf, &size)) return 0;
return 2;
case PKT_REJECT:
if (size < 10 || mesg[9] > _REJECT_LAST) {
@ -716,14 +696,13 @@ void send_quit() {
int size;
*regpacket = PKT_QUIT;
write_unique(regpacket+1);
now=longtime();
while(longtime()-now<10) {
putmsg(&mastername,regpacket,5);
size=getmsg(1000);
if(size<6) continue;
if(mesg[0] != PKT_ACK || mesg[1] != PKT_QUIT) continue;
if (isvalidunique(mesg+2))
break;
write_unique(regpacket + 1);
now = longtime();
while (longtime() - now < 10) {
putmsg(&mastername, regpacket, 5);
size = getmsg(1000);
if (size < 6) continue;
if (mesg[0] != PKT_ACK || mesg[1] != PKT_QUIT) continue;
if (isvalidunique(mesg + 2)) break;
}
}

14
src/network.h
View File

@ -1,13 +1,11 @@
#ifndef NETWORK_H
#define NETWORK_H
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/socket.h>
enum {
MAXNETNODES = 8
};
enum { MAXNETNODES = 8 };
struct netnode {
struct sockaddr_in netname;
@ -22,7 +20,7 @@ extern struct netnode netnodes[MAXNETNODES];
void getsocket(void);
void freesocket(void);
int send_join(struct sockaddr_in *netname, char playername[16]);
int send_join(struct sockaddr_in* netname, char playername[16]);
void send_config();
void send_quit();
int scaninvite(int msec);
@ -45,8 +43,8 @@ int networktraffic(void);
extern int mydatacount;
extern int myslot;
extern int actionput,actioncount;
extern unsigned char actionblock[ACTIONHIST*MAXNETNODES];
extern int actionput, actioncount;
extern unsigned char actionblock[ACTIONHIST * MAXNETNODES];
extern int myaction;
extern unsigned char actions[MAXNETNODES];

202
src/sound.c
View File

@ -1,9 +1,9 @@
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <SDL_audio.h>
#include <SDL_error.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "sound.h"
@ -13,16 +13,16 @@
int sound_enabled = 1;
static char dirlist[]=DATADIR;
static char dirlist[] = DATADIR;
static int readsound(int num);
#define NUMSOUNDS ((int)(sizeof(soundnames)/sizeof(char*)))
#define NUMSOUNDS ((int) (sizeof(soundnames) / sizeof(char*)))
#define MIXMAX 16
#define SOUND_QUIET -1
static const char *soundnames[] = {
static const char* soundnames[] = {
"bomb1.raw",
"power1.raw",
"death.raw",
@ -31,9 +31,8 @@ static const char *soundnames[] = {
"power2.raw",
};
typedef struct sample
{
char *data;
typedef struct sample {
char* data;
int len;
} sample;
@ -41,151 +40,140 @@ typedef struct sample
static sample samples[NUMSOUNDS];
static int soundworking=0;
static int soundworking = 0;
static int fragment;
// static int soundwrite,soundread;
static int *soundbuffer;
static int* soundbuffer;
static int soundbufferlen;
static unsigned char sndclip[8192];
#define MAXSOUNDCOMMANDS 32
static char soundcommands[MAXSOUNDCOMMANDS];
static int soundtake,soundput;
static int soundtake, soundput;
static int sndplaying[MIXMAX],sndposition[MIXMAX];
static void fillaudio(void *udata,Uint8 *buffer,int len)
{
char com,*p;
int i,j,*ip;
int which;
(void)udata;
static int sndplaying[MIXMAX], sndposition[MIXMAX];
static void fillaudio(void* udata, Uint8* buffer, int len) {
char com, *p;
int i, j, *ip;
int which;
(void) udata;
while(soundtake!=soundput)
{
com=soundcommands[soundtake];
soundtake=(soundtake+1)&(MAXSOUNDCOMMANDS-1);
if(com==SOUND_QUIET) {memset(sndposition,0,sizeof(sndposition));continue;}
if(com<NUMSOUNDS)
{
for(i=0;i<MIXMAX;++i)
if(!sndposition[i])
{
sndposition[i]=1;
sndplaying[i]=com;
while (soundtake != soundput) {
com = soundcommands[soundtake];
soundtake = (soundtake + 1) & (MAXSOUNDCOMMANDS - 1);
if (com == SOUND_QUIET) {
memset(sndposition, 0, sizeof(sndposition));
continue;
}
if (com < NUMSOUNDS) {
for (i = 0; i < MIXMAX; ++i)
if (!sndposition[i]) {
sndposition[i] = 1;
sndplaying[i] = com;
break;
}
}
}
memset(soundbuffer,0,soundbufferlen);
for(i=0;i<MIXMAX;++i)
{
if(!sndposition[i]) continue;
which=sndplaying[i];
if(sndposition[i]==samples[which].len)
{
sndposition[i]=0;
memset(soundbuffer, 0, soundbufferlen);
for (i = 0; i < MIXMAX; ++i) {
if (!sndposition[i]) continue;
which = sndplaying[i];
if (sndposition[i] == samples[which].len) {
sndposition[i] = 0;
continue;
}
p=samples[which].data;
if(!p) continue;
p+=len*(sndposition[i]++ -1);
ip=soundbuffer;
j=len;
while(j--) *ip++ += *p++;
p = samples[which].data;
if (!p) continue;
p += len * (sndposition[i]++ - 1);
ip = soundbuffer;
j = len;
while (j--) *ip++ += *p++;
}
j=len;
ip=soundbuffer;;
while(j--) *buffer++ = sndclip[4096+*ip++];
j = len;
ip = soundbuffer;
;
while (j--) *buffer++ = sndclip[4096 + *ip++];
}
int soundopen(void) {
SDL_AudioSpec wanted;
int i,j;
SDL_AudioSpec wanted;
int i, j;
soundtake=soundput=0;
memset(sndposition,0,sizeof(sndposition));
memset(sndplaying,0,sizeof(sndplaying));
fragment=SNDFRAGMENT<<1;
soundbufferlen=fragment*sizeof(int);
soundbuffer=malloc(soundbufferlen);
if(!soundbuffer) return -2;
soundtake = soundput = 0;
memset(sndposition, 0, sizeof(sndposition));
memset(sndplaying, 0, sizeof(sndplaying));
fragment = SNDFRAGMENT << 1;
soundbufferlen = fragment * sizeof(int);
soundbuffer = malloc(soundbufferlen);
if (!soundbuffer) return -2;
memset(&wanted,0,sizeof(wanted));
wanted.freq=22050;
wanted.channels=2;
wanted.format=AUDIO_U8;
wanted.samples=fragment>>1;
wanted.callback=fillaudio;
wanted.userdata=0;
memset(&wanted, 0, sizeof(wanted));
wanted.freq = 22050;
wanted.channels = 2;
wanted.format = AUDIO_U8;
wanted.samples = fragment >> 1;
wanted.callback = fillaudio;
wanted.userdata = 0;
if(SDL_OpenAudio(&wanted,0)<0)
{
fprintf(stderr,"Couldn't open audio: %s\n",SDL_GetError());
if (SDL_OpenAudio(&wanted, 0) < 0) {
fprintf(stderr, "Couldn't open audio: %s\n", SDL_GetError());
return -1;
}
soundworking=1;
soundworking = 1;
for(i=0;i<8192;i++)
{
j=i-4096;
sndclip[i]=j > 127 ? 255 : (j<-128 ? 0 : j+128);
for (i = 0; i < 8192; i++) {
j = i - 4096;
sndclip[i] = j > 127 ? 255 : (j < -128 ? 0 : j + 128);
}
for(i=0;i<NUMSOUNDS;++i)
readsound(i);
for (i = 0; i < NUMSOUNDS; ++i) readsound(i);
SDL_PauseAudio(0);
return 0;
}
void soundclose(void) {
if(soundworking)
{
if (soundworking) {
SDL_CloseAudio();
soundworking=0;
soundworking = 0;
}
}
int readsound(int num) {
char name[256],*p1,*p2,ch;
int file,size,len;
p1=dirlist;
for(;;)
{
p2=name;
while(*p1 && (ch=*p1++)!=',')
*p2++=ch;
if(p2>name && p2[-1]!='/') *p2++='/';
strcpy(p2,soundnames[num]);
file=open(name,O_RDONLY);
if(file>=0) break;
if(!*p1)
{
samples[num].len=-1;
char name[256], *p1, *p2, ch;
int file, size, len;
p1 = dirlist;
for (;;) {
p2 = name;
while (*p1 && (ch = *p1++) != ',') *p2++ = ch;
if (p2 > name && p2[-1] != '/') *p2++ = '/';
strcpy(p2, soundnames[num]);
file = open(name, O_RDONLY);
if (file >= 0) break;
if (!*p1) {
samples[num].len = -1;
return 0;
}
}
size=lseek(file,0,SEEK_END);
lseek(file,0,SEEK_SET);
len=samples[num].len=(size+fragment-1)/fragment;
len*=fragment;
p1=samples[num].data=malloc(len);
if(p1)
{
read(file,p1,size);
if(len-size) memset(p1+size,0,len-size);
while(size--) *p1++ ^= 0x80;
size = lseek(file, 0, SEEK_END);
lseek(file, 0, SEEK_SET);
len = samples[num].len = (size + fragment - 1) / fragment;
len *= fragment;
p1 = samples[num].data = malloc(len);
if (p1) {
read(file, p1, size);
if (len - size) memset(p1 + size, 0, len - size);
while (size--) *p1++ ^= 0x80;
} else
samples[num].data=0;
samples[num].data = 0;
close(file);
return 0;
}
void playsound(int n) {
if (sound_enabled) {
soundcommands[soundput]=n;
soundput=(soundput+1)&(MAXSOUNDCOMMANDS-1);
soundcommands[soundput] = n;
soundput = (soundput + 1) & (MAXSOUNDCOMMANDS - 1);
}
}

73
src/utils.c
View File

@ -1,17 +1,17 @@
#include "bomber.h"
#include "utils.h"
#include "bomber.h"
#include "gfx.h"
#include <arpa/inet.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
int volatile hc=0;
char volatile interrupted=0;
int volatile hc = 0;
char volatile interrupted = 0;
static Uint32 cur_unique;
Uint32 network_unique;
@ -20,12 +20,12 @@ Uint32 gtime(void) {
}
Uint32 longtime(void) {
return gtime()/1000;
return gtime() / 1000;
}
/* surf random generator: x (Daniel J. Bernstein) */
#define ROT(x, b) (((x) << (b)) | ((x) >> (32-(b))))
#define MUSH(i, b) x = t[i] += (((x ^ seed[i]) + sum) ^ ROT(x,b))
#define ROT(x, b) (((x) << (b)) | ((x) >> (32 - (b))))
#define MUSH(i, b) x = t[i] += (((x ^ seed[i]) + sum) ^ ROT(x, b))
static void surf(Uint32 out[8], const Uint32 in[12], const Uint32 seed[32]) {
Uint32 t[12], x, sum = 0;
int r, i, loop;
@ -35,11 +35,20 @@ static void surf(Uint32 out[8], const Uint32 in[12], const Uint32 seed[32]) {
for (loop = 0; loop < 2; ++loop) {
for (r = 0; r < 16; ++r) {
sum += 0x9e3779b9;
MUSH(0, 5); MUSH(1, 7); MUSH(2, 9); MUSH(3, 13);
MUSH(4, 5); MUSH(5, 7); MUSH(6, 9); MUSH(7, 13);
MUSH(8, 5); MUSH(9, 7); MUSH(10, 9); MUSH(11, 13);
MUSH(0, 5);
MUSH(1, 7);
MUSH(2, 9);
MUSH(3, 13);
MUSH(4, 5);
MUSH(5, 7);
MUSH(6, 9);
MUSH(7, 13);
MUSH(8, 5);
MUSH(9, 7);
MUSH(10, 9);
MUSH(11, 13);
}
for (i = 0; i < 8; ++i) out[i] ^= t[i+4];
for (i = 0; i < 8; ++i) out[i] ^= t[i + 4];
}
}
#undef ROT
@ -62,10 +71,14 @@ static Uint32 surf_init(void) {
if (-1 == fd) {
Uint32 genseed[4][8];
surf_seed[0] = surf_seed[1] = gtime();
surf_in[0]++; surf(genseed[0], surf_in, surf_seed);
surf_in[0]++; surf(genseed[1], surf_in, surf_seed);
surf_in[0]++; surf(genseed[2], surf_in, surf_seed);
surf_in[0]++; surf(genseed[3], surf_in, surf_seed);
surf_in[0]++;
surf(genseed[0], surf_in, surf_seed);
surf_in[0]++;
surf(genseed[1], surf_in, surf_seed);
surf_in[0]++;
surf(genseed[2], surf_in, surf_seed);
surf_in[0]++;
surf(genseed[3], surf_in, surf_seed);
memcpy(surf_seed, genseed[0], 32);
memcpy(surf_seed, genseed[1], 32);
memcpy(surf_seed, genseed[2], 32);
@ -86,14 +99,15 @@ static Uint32 surf_init(void) {
static Uint32 surf_random(void) {
if (surf_left == 0) {
int i;
for (i = 0; (i < 12) && !(++surf_in[i]); i++) ;
for (i = 0; (i < 12) && !(++surf_in[i]); i++)
;
surf_left = 8;
surf(surf_out, surf_in, surf_seed);
}
return surf_out[--surf_left];
}
void read_seed_unique(unsigned char *buf) {
void read_seed_unique(unsigned char* buf) {
int i;
memset(surf_in, 0, sizeof(surf_in));
@ -101,12 +115,12 @@ void read_seed_unique(unsigned char *buf) {
surf_left = 0;
memcpy(&surf_seed, buf, sizeof(surf_seed));
memcpy(&network_unique, buf+sizeof(surf_seed), sizeof(network_unique));
memcpy(&network_unique, buf + sizeof(surf_seed), sizeof(network_unique));
cur_unique = ntohl(network_unique);
for (i = 0; i < 32; i++) surf_seed[i] = ntohl(surf_seed[i]);
}
unsigned char* write_seed_unique(unsigned char *buf) {
unsigned char* write_seed_unique(unsigned char* buf) {
int i;
for (i = 0; i < 32; i++) {
@ -200,34 +214,34 @@ Uint32 get_unique(void) {
}
#endif
void nomem(char *str) {
printf("No memory!!![%s]\n",str);
void nomem(char* str) {
printf("No memory!!![%s]\n", str);
exit(1);
}
int mypause(void) {
while(!interrupted) {
while (!interrupted) {
pollinput();
SDL_Delay(1);
}
interrupted=0;
interrupted = 0;
return 1;
}
static Uint32 sdlhandler(Uint32 time) {
#if defined (SDL_LATENCY)
#if defined(SDL_LATENCY)
outmsgs();
#endif
interrupted=1;
interrupted = 1;
hc++;
return time;
}
void pulseon(void) {
SDL_SetTimer(40,sdlhandler);
SDL_SetTimer(40, sdlhandler);
}
void hexdump(unsigned char *p, int len) {
void hexdump(unsigned char* p, int len) {
int i;
for (i = 0; i < len; i++) {
if (15 == len % 16)
@ -235,6 +249,5 @@ void hexdump(unsigned char *p, int len) {
else
fprintf(stderr, "0x%X ", p[i]);
}
if (i % 16)
fprintf(stderr, "\n");
if (i % 16) fprintf(stderr, "\n");
}

12
src/utils.h
View File

@ -1,6 +1,8 @@
#ifndef UTILS_H
#define UTILS_H
#include <SDL.h>
Uint32 gtime(void);
Uint32 longtime(void);
@ -10,21 +12,21 @@ void set_unique(Uint32 unique);
Uint32 get_unique(void);
#endif
#define SEED_UNIQUE_SIZE (32*4+4)
void read_seed_unique(unsigned char *buf);
unsigned char* write_seed_unique(unsigned char *buf);
#define SEED_UNIQUE_SIZE (32 * 4 + 4)
void read_seed_unique(unsigned char* buf);
unsigned char* write_seed_unique(unsigned char* buf);
void create_seed_unique(void);
extern Uint32 network_unique;
int myrand(void);
void nomem(char *str);
void nomem(char* str);
int mypause(void);
void pulseon(void);
void hexdump(unsigned char *p, int len);
void hexdump(unsigned char* p, int len);
extern volatile int hc;
extern volatile char interrupted;