X-Git-Url: http://royale.zerezo.com/git/?p=zeRace;a=blobdiff_plain;f=zeRace.c;fp=zeRace.c;h=6f787e059854f8975a5204079e4157ac3f0ff85d;hp=c88d6cf944ab78ef56efe088057aca7041f328a1;hb=ee6ec6d95d78f74973a2ba97077cc94709bb6c61;hpb=dde2df6289f6daf23ee1632560c4c89061ef2f4a

diff --git a/zeRace.c b/zeRace.c
index c88d6cf..6f787e0 100644
--- a/zeRace.c
+++ b/zeRace.c
@@ -1,5 +1,5 @@
 /*
- * zeRace 0.3, a funny retro racing game
+ * zeRace 0.4, a funny retro racing game
  * http://royale.zerezo.com/zerace/
  * 
  * Copyright (C) 2004  Antoine Jacquet <royale@zerezo.com>
@@ -33,6 +33,7 @@
 #include "car.h"
 #include "tracklist.h"
 #include "network.h"
+#include <sys/stat.h>
 
 /* configuration constants */
 #define COEFF 1
@@ -57,7 +58,8 @@ struct _config
   SDLKey left;
   SDLKey right;
   int color;
-} config = {"anonymous","",0,0,1,SDLK_UP,SDLK_DOWN,SDLK_LEFT,SDLK_RIGHT,6};
+  SDLKey boss;
+} config = {"anonymous","",0,0,1,SDLK_UP,SDLK_DOWN,SDLK_LEFT,SDLK_RIGHT,6,SDLK_b};
 
 /* full script for a lap */
 struct _record
@@ -133,14 +135,14 @@ void zeRace_check_version()
   printf("checking version... ");
   fflush(stdout);
 
-  if(SDLNet_ResolveHost(&ip,"royale.zerezo.com",80)==-1)
+  if (SDLNet_ResolveHost(&ip,"royale.zerezo.com",80)==-1)
   {
     fprintf(stderr,"SDLNet_ResolveHost: %s\n",SDLNet_GetError());
     return;
   }
   
   tcpsock=SDLNet_TCP_Open(&ip);
-  if(!tcpsock)
+  if (!tcpsock)
   {
     fprintf(stderr,"SDLNet_TCP_Open: %s\n",SDLNet_GetError());
     return;
@@ -148,7 +150,7 @@ void zeRace_check_version()
 
   len=strlen(request);
   result=SDLNet_TCP_Send(tcpsock,request,len);
-  if(result<len)
+  if (result<len)
     fprintf(stderr,"SDLNet_TCP_Send: %s\n",SDLNet_GetError());
   else
     printf("done\n");
@@ -189,14 +191,14 @@ void zeRace_update_tracks()
   printf("checking version and updating tracks... ");
   fflush(stdout);
 
-  if(SDLNet_ResolveHost(&ip,"royale.zerezo.com",80)==-1)
+  if (SDLNet_ResolveHost(&ip,"royale.zerezo.com",80)==-1)
   {
     fprintf(stderr,"SDLNet_ResolveHost: %s\n",SDLNet_GetError());
     return;
   }
   
   tcpsock=SDLNet_TCP_Open(&ip);
-  if(!tcpsock)
+  if (!tcpsock)
   {
     fprintf(stderr,"SDLNet_TCP_Open: %s\n",SDLNet_GetError());
     return;
@@ -204,7 +206,7 @@ void zeRace_update_tracks()
 
   len=strlen(request);
   result=SDLNet_TCP_Send(tcpsock,request,len);
-  if(result<len)
+  if (result<len)
     fprintf(stderr,"SDLNet_TCP_Send: %s\n",SDLNet_GetError());
   else
   {
@@ -226,6 +228,66 @@ void zeRace_update_tracks()
 }
 
 
+/* download the file if it is missing */
+void zeRace_download_file(char *file)
+{
+  IPaddress ip;
+  TCPsocket tcpsock;
+  char request[1024];
+  char response[10240],*tmp;
+  int len,result;
+  FILE *fic;
+  struct stat buf;
+
+  if (stat(file,&buf)<0)
+  {
+    printf("downloading file \"%s\" : ",file);
+    fflush(stdout);
+    
+    if (SDLNet_ResolveHost(&ip,"royale.zerezo.com",80)==-1)
+    {
+      fprintf(stderr,"SDLNet_ResolveHost: %s\n",SDLNet_GetError());
+      return;
+    }
+    
+    tcpsock=SDLNet_TCP_Open(&ip);
+    if (!tcpsock)
+    {
+      fprintf(stderr,"SDLNet_TCP_Open: %s\n",SDLNet_GetError());
+      return;
+    }
+  
+    sprintf(request,
+      "GET /zerace/%s HTTP/1.0\n"
+      "Host: royale.zerezo.com\n"
+      "User-Agent: zeRace " VERSION "\n"
+      "\n",file);
+    len=strlen(request);
+    result=SDLNet_TCP_Send(tcpsock,request,len);
+    if (result<len)
+      fprintf(stderr,"SDLNet_TCP_Send: %s\n",SDLNet_GetError());
+    else
+    {
+      if ((fic=fopen(file,"wt"))==NULL)
+      {
+        fprintf(stderr,"can't create \"%s\" file\n",file);
+        zeRace_exit();
+      }
+      len=SDLNet_TCP_Recv(tcpsock,response,10240);
+      tmp=response;
+      while (*tmp!='\n' || *(tmp+1)!='\r') tmp++;
+      tmp+=3;
+      fwrite(tmp,1,len+response-tmp,fic);
+      while ((len=SDLNet_TCP_Recv(tcpsock,response,10240))) fwrite(response,1,len,fic);
+      fclose(fic);
+      printf("done\n");
+    }
+    
+    SDLNet_TCP_Close(tcpsock);
+  }
+}
+
+
 /* load the car sprite and rotate it for every angles */
 void zeRace_generate_cars()
 {
@@ -242,7 +304,7 @@ void zeRace_generate_cars()
     {
       float x,y;
       float tcos,tsin;
-      if ((cars[i][j]=SDL_CreateRGBSurface(SDL_SWSURFACE,30,30,32,0x000000ff,0x0000ff00,0x00ff0000,0xff000000))==NULL)
+      if ((cars[i][j]=SDL_CreateRGBSurface(SDL_SWSURFACE,30,30,32,0xff<<RSHIFT,0xff<<GSHIFT,0xff<<BSHIFT,0xff<<ASHIFT))==NULL)
       {
         fprintf(stderr,"CreateRGBSurface failed: %s\n",SDL_GetError());
         zeRace_exit();
@@ -267,6 +329,7 @@ void zeRace_generate_cars()
 void zeRace_init()
 {
   int flags;
+  struct _tracklist *loopcheck;
   
   /* do a clean exit in case of emergency */
   signal(SIGINT,zeRace_exit);
@@ -284,6 +347,15 @@ void zeRace_init()
   /* get the list of local tracks */
   if (!zeRace_get_tracks(&tracklist)) zeRace_exit();
   
+  /* download missing files */
+  loopcheck=tracklist;
+  while (tracklist->next!=loopcheck)
+  {
+    zeRace_download_file(tracklist->full);
+    zeRace_download_file(tracklist->function);
+    tracklist=tracklist->next;
+  }
+  
   srand(time(NULL));
   
   if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO)<0)
@@ -293,7 +365,7 @@ void zeRace_init()
   }
   atexit(SDL_Quit);
   
-  if(SDLNet_Init()==-1)
+  if (SDLNet_Init()==-1)
   {
     fprintf(stderr,"could not initialize SDLNet : %s\n",SDLNet_GetError());
     zeRace_exit();
@@ -333,7 +405,7 @@ void zeRace_init()
 
 
 /* send the best time for this race to the web server */
-void zeRace_send_time(struct _record record/*float x,float y,float speed,float angle,int btime,char *bkeys*/)
+void zeRace_send_time(struct _record record)
 {
   IPaddress ip;
   TCPsocket tcpsock;
@@ -356,17 +428,20 @@ void zeRace_send_time(struct _record record/*float x,float y,float speed,float a
   char *msg9="&bkeys=";
   int len,result;
   
+  /* if the best time is small enought to save all keys, send it */
+  if (record.time>=MAXRECORDKEYS) return;
+
   printf("sending time... ");
   fflush(stdout);
 
-  if(SDLNet_ResolveHost(&ip,"royale.zerezo.com",80)==-1)
+  if (SDLNet_ResolveHost(&ip,"royale.zerezo.com",80)==-1)
   {
     fprintf(stderr,"SDLNet_ResolveHost: %s\n",SDLNet_GetError());
     return;
   }
   
   tcpsock=SDLNet_TCP_Open(&ip);
-  if(!tcpsock)
+  if (!tcpsock)
   {
     fprintf(stderr,"SDLNet_TCP_Open: %s\n",SDLNet_GetError());
     return;
@@ -377,7 +452,7 @@ void zeRace_send_time(struct _record record/*float x,float y,float speed,float a
   
   len=strlen(temp);
   result=SDLNet_TCP_Send(tcpsock,temp,len);
-  if(result<len)
+  if (result<len)
     fprintf(stderr,"SDLNet_TCP_Send: %s\n", SDLNet_GetError());
   else
     printf("done\n");
@@ -421,6 +496,21 @@ void zeRace_launch(int alltime,int go)
   int lastack=alltime;
   struct _record net;
   struct _car oldnetpos[MAX_CLIENTS],newnetpos[MAX_CLIENTS];
+    
+  /* free memory */
+  void free_mem()
+  {
+    SDL_FreeSurface(cir);
+    SDL_FreeSurface(fun);
+    if (config.sound)
+    {
+      Mix_FreeMusic(light);
+      Mix_FreeMusic(engine);
+      Mix_FreeMusic(crash);
+      Mix_FreeMusic(slide);
+    }
+    return;
+  }
 
   cir=IMG_Load(tracklist->full);
   fun=IMG_Load(tracklist->function);
@@ -483,13 +573,6 @@ void zeRace_launch(int alltime,int go)
           switch (event.key.keysym.sym)
           {
             case SDLK_ESCAPE:
-              /* free memory */
-              Mix_FreeMusic(light);
-              Mix_FreeMusic(engine);
-              Mix_FreeMusic(crash);
-              Mix_FreeMusic(slide);
-              /* if the best time is small enought to save all keys, send it */
-              if (best.time<MAXRECORDKEYS) zeRace_send_time(best);
               if (udpsock)
               {
                 print(screen,WIDTH/2-strlen("Disconnecting !")*5,HEIGHT/2-10,"Disconnecting !");
@@ -498,6 +581,8 @@ void zeRace_launch(int alltime,int go)
                 SDLNet_UDP_Send(udpsock,-1,packet);
                 SDL_Flip(screen);
               }
+              zeRace_send_time(best);
+              free_mem();
               return;  
             default:
               i=event.key.keysym.sym;
@@ -505,6 +590,19 @@ void zeRace_launch(int alltime,int go)
               if (i==config.down) kd=1;
               if (i==config.left) kl=1;
               if (i==config.right) kr=1;
+              if (i==config.boss)
+              {
+                /* display the boss screen */
+                SDL_Surface *boss;
+                boss=IMG_Load("sprites/boss.png");
+                SDL_BlitSurface(boss,NULL,screen,NULL);
+                SDL_FreeSurface(boss);
+                SDL_Flip(screen);
+                /* and wait until the user press another key */
+                for (;;) if (SDL_PollEvent(&event)) { if (event.type==SDL_KEYDOWN) break; } else SDL_Delay(10);
+                SDL_BlitSurface(cir,NULL,screen,NULL);
+                SDL_Flip(screen);
+              }
               break;
           }
           break;
@@ -535,11 +633,10 @@ void zeRace_launch(int alltime,int go)
       char *tmp;
       while (SDLNet_UDP_Recv(udpsock,packet)) if (strcmp(packet->data,"positions")==0)
       {
-        /*struct _car netcar;*/
         int servertime,clienttime,nb;
-        memcpy(&servertime,packet->data+strlen("positions")+1,sizeof(int));
-        memcpy(&clienttime,packet->data+strlen("positions")+1+sizeof(int),sizeof(int));
-        memcpy(&nb,packet->data+strlen("positions")+1+sizeof(int)+sizeof(int),sizeof(int));
+        servertime=SDLNet_Read32(packet->data+strlen("positions")+1);
+        clienttime=SDLNet_Read32(packet->data+strlen("positions")+1+4);
+        nb=SDLNet_Read16(packet->data+strlen("positions")+1+4+4);
         if (clienttime>lastack)
         {
           memcpy(net.keys,net.keys+clienttime-lastack,net.time+1);
@@ -547,19 +644,31 @@ void zeRace_launch(int alltime,int go)
           if (clienttime>servertime+5) delay+=DELAY;
           if (clienttime<servertime-5) delay-=DELAY;
           if (delay<0) delay=0;
-          /* printf("servertime = %d clienttime = %d lastack = %d nb = %d delay = %d net.time = %d\n",servertime,clienttime,lastack,nb,delay,net.time); */
           for (i=0;i<MAX_CLIENTS;i++) newnetpos[i].w=0;
-          memcpy(newnetpos,packet->data+strlen("positions")+1+sizeof(int)*3,sizeof(struct _car)*nb);
+          for (i=0;i<nb;i++)
+          {
+            newnetpos[i].w=newnetpos[i].h=30;
+            newnetpos[i].x=SDLNet_Read16(packet->data+strlen("positions")+1+4+4+2+i*8);
+            newnetpos[i].y=SDLNet_Read16(packet->data+strlen("positions")+1+4+4+2+i*8+2);
+            newnetpos[i].angle=(float)SDLNet_Read16(packet->data+strlen("positions")+1+4+4+2+i*8+2+2)/1000;
+            newnetpos[i].color=SDLNet_Read16(packet->data+strlen("positions")+1+4+4+2+i*8+2+2+2);
+          }
           lastack=clienttime;
         }
-      } else return;
+      }
+      else /* end of this network race */
+      {
+        zeRace_send_time(best);
+        free_mem();
+        return;
+      }
       if (strlen(net.keys)!=0)
       {
         tmp=packet->data;
         strcpy(tmp,"keys");
         tmp+=strlen(tmp)+1;
-        memcpy(tmp,&lastack,sizeof(int));
-        tmp+=sizeof(int);
+        SDLNet_Write32(lastack,tmp);
+        tmp+=4;
         strcpy(tmp,net.keys);
         tmp+=strlen(tmp)+1;
         packet->len=(void *)tmp-(void *)packet->data+10;
@@ -664,6 +773,19 @@ void zeRace_launch(int alltime,int go)
       if (config.sound) Mix_PlayMusic(crash,1)==-1;
     }
    
+    /* game time */
+    current.time++;
+    net.time++;
+    if (udpsock && net.time>MAX_LAG)
+    {
+      print(screen,WIDTH/2-strlen("Timeout !")*5,HEIGHT/2-10,"Timeout !");
+      SDL_Flip(screen);
+      zeRace_send_time(best);
+      free_mem();
+      return;
+    }
+    alltime++;
+
     /* if we completed a lap */
     if (car.lapflag)
     {
@@ -684,16 +806,6 @@ void zeRace_launch(int alltime,int go)
     
     /* let the system breath */
     SDL_Delay(delay);
-    /* game time */
-    current.time++;
-    net.time++;
-    if (udpsock && net.time>MAX_LAG)
-    {
-      print(screen,WIDTH/2-strlen("Timeout !")*5,HEIGHT/2-10,"Timeout !");
-      SDL_Flip(screen);
-      return;
-    }
-    alltime++;
   }
 }
 
@@ -719,7 +831,7 @@ void zeRace_splash()
   print(screen,screen->w/2-strlen("zeRace " VERSION)*5,screen->h/2-splash->h/2-20,"zeRace " VERSION);
   SDL_FreeSurface(splash);
   SDL_Flip(screen);
-  /*SDL_Delay(2000);*/
+  SDL_Delay(2000);
 }
 
 
@@ -803,15 +915,15 @@ void zeRace_top10(char *buf)
   int i,nb,tmp;
   SDL_Rect pos;
   SDL_FillRect(screen,NULL,0x000000);
-  memcpy(&nb,buf,sizeof(int));
-  buf+=sizeof(int);
+  nb=SDLNet_Read16(buf);
+  buf+=2;
   print(screen,WIDTH/2-16*5,HEIGHT/14,"* Race results *");
   for (i=0;i<nb;i++)
   {
     print(screen,150,(i+3)*HEIGHT/14,buf);
     buf+=strlen(buf)+1;
-    memcpy(&tmp,buf,sizeof(int));
-    buf+=sizeof(int);
+    tmp=SDLNet_Read16(buf);
+    buf+=2;
     pos.x=110;
     pos.y=(i+3)*HEIGHT/14-8;
     SDL_BlitSurface(cars[tmp][0],NULL,screen,&pos);
@@ -838,8 +950,8 @@ void zeRace_connect(char *host,int port)
   tmp+=strlen(tmp)+1;
   strcpy(tmp,config.pseudo);
   tmp+=strlen(tmp)+1;
-  memcpy(tmp,&config.color,sizeof(int));
-  tmp+=sizeof(int);
+  SDLNet_Write16(config.color,tmp);
+  tmp+=2;
   packet->len=(void *)tmp-(void *)packet->data;
   SDLNet_UDP_Send(udpsock,-1,packet);
   /* network loop */
@@ -861,9 +973,9 @@ void zeRace_connect(char *host,int port)
         zeRace_exit();
       }
       tmp+=strlen(tmp)+1;
-      memcpy(&time,tmp,sizeof(int));
-      tmp+=sizeof(int);
-      memcpy(&network_speed,tmp,sizeof(int));
+      time=SDLNet_Read32(tmp);
+      tmp+=4;
+      network_speed=SDLNet_Read32(tmp);
       zeRace_launch(time,go);
       if (strcmp(packet->data,"finish")==0) zeRace_top10(packet->data+strlen(packet->data)+1);
       lag=0;
@@ -974,14 +1086,14 @@ void zeRace_internet()
   printf("dowloading list of servers... ");
   fflush(stdout);
 
-  if(SDLNet_ResolveHost(&ip,"royale.zerezo.com",80)==-1)
+  if (SDLNet_ResolveHost(&ip,"royale.zerezo.com",80)==-1)
   {
     fprintf(stderr,"SDLNet_ResolveHost: %s\n",SDLNet_GetError());
     return;
   }
   
   tcpsock=SDLNet_TCP_Open(&ip);
-  if(!tcpsock)
+  if (!tcpsock)
   {
     fprintf(stderr,"SDLNet_TCP_Open: %s\n",SDLNet_GetError());
     return;
@@ -989,7 +1101,7 @@ void zeRace_internet()
 
   len=strlen(request);
   result=SDLNet_TCP_Send(tcpsock,request,len);
-  if(result<len)
+  if (result<len)
     fprintf(stderr,"SDLNet_TCP_Send: %s\n",SDLNet_GetError());
   else
   {
@@ -999,7 +1111,6 @@ void zeRace_internet()
     tmp=response;
     while (*tmp!='\0' || *(tmp+1)!='\r') tmp++;
     tmp+=3;
-    printf("%s\n",tmp);
     for (i=0;i<10;i++)
     {
       strcpy(servers[i].name,tmp);
@@ -1075,7 +1186,7 @@ void zeRace_config()
 {
   SDL_Event event;
   int active=0;
-  #define CONFIG_OPTIONS 11
+  #define CONFIG_OPTIONS 12
   
   void update()
   {
@@ -1105,6 +1216,8 @@ void zeRace_config()
     pos.x=123;
     pos.y=HEIGHT/(CONFIG_OPTIONS+4)*12-7;
     SDL_BlitSurface(cars[config.color][0],NULL,screen,&pos);
+    print(screen,40,HEIGHT/(CONFIG_OPTIONS+4)*13,"Boss key : ");
+    print(screen,40+10*strlen("Boss key : "),HEIGHT/(CONFIG_OPTIONS+4)*13,config.boss?SDL_GetKeyName(config.boss):"<press key>");
     print(screen,40,HEIGHT/(CONFIG_OPTIONS+4)*(CONFIG_OPTIONS+2),"Back to main menu");
     SDL_Flip(screen);
   }
@@ -1157,7 +1270,8 @@ void zeRace_config()
                   if (config.color<0) config.color=11;
                   if (config.color>11) config.color=0;
                   break;
-                case 10:
+                case 10: config.boss=0; update(); config.boss=read_key(); break;
+                case 11:
                   return;
               }
               update();