View source for MapFix

This is the source for the MapFix program. Check the dialogue editing section.

   #include <stdio.h>
   
   #define SKIP(i,n)      fseek(f[i], n, SEEK_CUR)
   
   int quit() {
      printf("(You can close this window.)\n");
      exit(0);
   }
   
   int exeunt(FILE *f, FILE *g) {
      fclose(f);
      fclose(g);
      quit();
   }
   
   FILE *fopenpath(char *path, char *name, char mode[]) {
      char pathname[250];
      strcpy(pathname, path);
      strcat(pathname, name);
      return( fopen(pathname, mode) );
   }
   
   int main (int argc, char *argv[]) {
   //-----------------------------------------------OPEN
      char answer[50], path[200];
      FILE *f[2];
   
      char x, goal[] = ":Data:";
      int goallen = 6;
      int i,j,k, okay = 0, length[2];
   
      strcpy(path, argv[0]);
      path[strlen(path)-6] = (char) 0;
         
      printf("\nWhat map needs to be repaired?\n\n");
      printf("Enter map name: ");
      scanf("%s",answer);
      
      f[0] = fopenpath(path, answer, "r+");
      
      if (f[0] == 0) {
         printf( "Can't see any file named \"%s\" in this folder.\n", answer);
         quit();
      }
   
      printf("\nWhat's your backup?\n\n");
      printf("Enter backup name: ");
      scanf("%s",answer);
      
      f[1] = fopenpath(path, answer, "r");
      
      if (f[1] == 0) {
         printf( "Can't see any file named \"%s\" in this folder.\n", answer);
         fclose(f[0]);
         quit();
      }
   
      printf("\nDo you want to repair the map or just the dialogue?\n\n");
      printf("m) Map. If the map crashes when you try to load it in Lugaru.\n");
      printf("d) Dialogue. If the dialogue is not showing up anymore.\n\n");
      printf("Pick one: ");   
      scanf("%s",answer);
      
      if (answer[0] != 'd') {
   //-----------------------------------------------REPAIR MAP
      
         for (i=0; i<2; i++) {   
            do {
            
               do x = fgetc( f[i] );
               while (x != goal[0]);
   
               okay = 1;
               for (k=1; k<goallen; k++)
                  if (fgetc(f[i]) != goal[k])
                     okay = 0;
               SKIP(i,-goallen+1);
   
            } while(okay == 0);
            
            SKIP(i,-4);
            length[i] = ftell(f[i]);
            
         }
      
         if (length[0] != length[1]) {
            printf("Looks like the backup file is too old. You lose.\n");
            exeunt(f[0],f[1]);
         } else {
            char *c;
            
            c = (char *)malloc( length[0] * sizeof(char) );
            fseek(f[0], 0, SEEK_SET);
            fseek(f[1], 0, SEEK_SET);
            fread(c, sizeof(char), length[0], f[1]);
            fwrite(c, sizeof(char), length[0], f[0]);
            
            printf("> The map has been successfully repaired (supposedly).\n");
            
            exeunt(f[0],f[1]);
         }
         
   //-----------------------------------------------REPAIR DIALOGUE
      } else {
         
         fseek(f[1], 11, SEEK_SET);
         
         if (fgetc(f[1]) ==  0) {
            fseek(f[0], 11, SEEK_SET);
            fputc(0, f[0]);
         }
         
         fseek(f[0], 0x2F, SEEK_SET);
         fseek(f[1], 0x2F, SEEK_SET);
         for (i=0x2F; i<0x41; i++)
            fputc(fgetc(f[1]), f[0]);
         
         printf("> The dialogue has been repaired (supposedly).\n");
         
         exeunt(f[0],f[1]);
      }
   }

[[Category: Lugaru]]
[[Category: Editing]]
[[Category: Help]]