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#include "loadlv.h"
LEVELENTRY *leveltab=NULL;
int loadlv(int level)
{
int line_nr=0;
FILE *file;
char buffer[1024];
char *c;
int time;
char command;
char para1[1024];
int para2;
char filename[1024];
int entrys=0;
loadlv_freeentry();
sprintf(filename,"level%02d.dat",level);
if((file=fopen(filename,"r"))==NULL) {
error(ERR_FATAL,"can't read levelfile %s\nerrno: %d (%s)",filename,errno,strerror(errno));
}
while(fgets(buffer,1024,file)!=NULL) {
line_nr++;
c=buffer;
/* Leerzeilen ueberspringen */
if(*c=='\n')
continue;
/* fuehrende leerzeichen uebergehen */
while(isspace(*c))
c++;
/* Kommentarzeile ? */
if(*c=='#')
continue;
/* Startzeitpunkt holen */
if((c=loadlv_getint(c, &time))==NULL) {
loadlv_serror(filename,line_nr);
continue;
}
if(*c++!='|') {
loadlv_serror(filename,line_nr);
continue;
}
/* Befehl */
command=*c++;
if(*c++!='|') {
loadlv_serror(filename,line_nr);
continue;
}
if((c=loadlv_getstr(c, para1))==NULL) {
loadlv_serror(filename,line_nr);
continue;
}
if(*c++!='|') {
loadlv_serror(filename,line_nr);
continue;
}
if((c=loadlv_getint(c, ¶2))==NULL) {
loadlv_serror(filename,line_nr);
continue;
}
loadlv_addentry(time, command, para1, para2);
entrys++;
}
fclose(file);
return(entrys);
}
char *loadlv_getint(char *c, int *nr)
{
char buffer[1024];
char *d=buffer;
int i=0;
while(isdigit(*c)) {
i++;
if(i>=1024)
return (char *) NULL;
*d++=*c++;
}
*d=0;
*nr=atoi(buffer);
return c;
}
char *loadlv_getstr(char *c, char *buffer)
{
int i=0;
while(*c!='|') {
i++;
if(i>=1024)
return (char *) NULL;
*buffer++=*c++;
}
*buffer=0;
return c;
}
void loadlv_serror(char *filename, int line_nr)
{
error(ERR_WARN,"syntax error in levelfile '%s', line no: %d",filename,line_nr);
}
void loadlv_addentry(Uint32 time, char command, char *para1, int para2)
{
LEVELENTRY *new;
new=mmalloc(sizeof(LEVELENTRY));
new->time=time;
new->command=command;
strncpy(new->para1,para1,63);
new->para2=para2;
new->done=0;
if(leveltab==NULL)
new->next=(LEVELENTRY *)NULL;
else
new->next=leveltab;
leveltab=new;
}
void loadlv_freeentry()
{
LEVELENTRY *l=leveltab,*n;
while(l!=NULL) {
n=l->next;
free(l);
l=n;
}
leveltab=(LEVELENTRY *)NULL;
}
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