//-------------------------------------------------------------------
// PURPOSE: Save parameters to paramset for script
// Use: conf.script_file, conf.script_param_set
// PARAMETERS: enforce = 1 mean save always
// = 0 mean save only if any values was changed
// (script_loaded_params[i] != conf.script_vars[i])
//
// NOTE: 1. create SCRIPT_DATA_PATH/scriptname.cfg
// which store # of last saved paramset
// 2. create SCRIPT_DATA_PATH/scriptname_PARAMSETNUM
// which param_str
//-------------------------------------------------------------------
void save_params_values( int enforce )
{
if (conf.script_param_save && (conf.script_param_set != DEFAULT_PARAM_SET))
{
// Write paramsetnum file
make_param_filename( MAKE_PARAMSETNUM_FILENAME, conf.script_file, 0);
save_int_value_file( cfg_name, conf.script_param_set );
int i, changed=0;
// Check is anything changed since last time
for(i = 0; i < SCRIPT_NUM_PARAMS; i++)
{
if (script_loaded_params[i] != conf.script_vars[i]) changed++;
script_loaded_params[i] = conf.script_vars[i];
}
if (enforce || changed)
{
// Write parameters file
make_param_filename( MAKE_PARAM_FILENAME, conf.script_file, conf.script_param_set);
do_save_param_file(cfg_param_name);
}
}
}
//-------------------------------------------------------------------
// read last paramset num of script "fn" to conf.script_param_set
//-------------------------------------------------------------------
void get_last_paramset_num(const char *fn)
{
// skip if internal script used
if (fn == NULL || fn[0] == 0) return;
make_param_filename( MAKE_PARAMSETNUM_FILENAME, fn, 0);
if ( !load_int_value_file( cfg_name, &conf.script_param_set ) )
conf.script_param_set = 0;
make_param_filename( MAKE_PARAM_FILENAME, fn, conf.script_param_set);
}
//-------------------------------------------------------------------
// PURPOSE: Save parameters to paramset for script
// Use: conf.script_file, conf.script_param_set
// PARAMETERS: enforce = 1 mean save always
// = 0 mean save only if any values was changed
// (script_params[i].old_val != script_params[i].val)
//
// NOTE: 1. create SCRIPT_DATA_PATH/scriptname.cfg
// which store # of last saved paramset
// 2. create SCRIPT_DATA_PATH/scriptname_PARAMSETNUM
// which param_str
//-------------------------------------------------------------------
void save_params_values( int enforce )
{
if (conf.script_param_save && (conf.script_param_set != DEFAULT_PARAM_SET))
{
// Write paramsetnum file
if (conf.script_param_set != last_script_param_set)
{
char *nm = make_param_filename(MAKE_PARAMSETNUM_FILENAME);
save_int_value_file( nm, conf.script_param_set );
last_script_param_set = conf.script_param_set;
}
int i, changed=0;
// Check is anything changed since last time
sc_param *p = script_params;
while (p)
{
if (p->old_val != p->val)
{
changed++;
p->old_val = p->val;
}
p = p->next;
}
if (enforce || changed)
{
// Write parameters file
do_save_param_file();
}
}
}
//-------------------------------------------------------------------
// PURPOSE: Load parameters from paramset for script
// PARAMETERS: fn - full path of script
// paramset - num of loaded paramset (usually conf.script_param_set)
// RETURN: 1-succesfully applied, 0 - something was failed
//-------------------------------------------------------------------
int load_params_values(const char *fn, int paramset)
{
// skip if internal script used
if (fn == NULL || fn[0] == 0) return 0;
// skip if 'default' parameters requested
if (paramset == DEFAULT_PARAM_SET) return 0;
if ((paramset < 0) || (paramset > 10)) paramset = 0;
conf.script_param_set = paramset;
make_param_filename( MAKE_PARAM_FILENAME, fn, paramset );
char* buf = load_file(cfg_param_name, 0, 1);
if (!buf)
return 0;
const char* ptr = buf;
// Initial scan of saved paramset file
// Ensure all saved params match defaults from script
// If not assume saved file is invalid and don't load it
// may occur if script is changed, or file was saved by a different script with same name
while (ptr[0])
{
ptr = skip_whitespace(ptr);
if (ptr[0]=='@')
{
if (strncmp("@param", ptr, 6) == 0)
{
if (!check_param(ptr+6))
return 0;
}
}
ptr = skip_eol(ptr);
}
// All ok, reset and process file
ptr = buf;
while (ptr[0])
{
ptr = skip_whitespace(ptr);
if (ptr[0]=='@')
{
// Already checked file, so only need to load the @default values
// @param, @range & @values already set from script
if (strncmp("@default", ptr, 8)==0)
{
process_default(ptr+8);
}
}
ptr = skip_eol(ptr);
}
free(buf);
return 1;
}
//-------------------------------------------------------------------
// read last paramset num of script "fn" to conf.script_param_set
//-------------------------------------------------------------------
static void get_last_paramset_num()
{
// skip if no script available
if (conf.script_file[0] == 0) return;
char *nm = make_param_filename(MAKE_PARAMSETNUM_FILENAME);
if ( !load_int_value_file( nm, &conf.script_param_set ) )
{
conf.script_param_set = 0;
last_script_param_set = -1; // failed to load so force next save
}
else
{
last_script_param_set = conf.script_param_set; // save last value loaded from file
}
if ((conf.script_param_set < 0) || (conf.script_param_set > 10))
conf.script_param_set = 0;
}
//-------------------------------------------------------------------
// PURPOSE: Auxilary function.
// Actually save param file
//-------------------------------------------------------------------
static void do_save_param_file()
{
char buf[100];
char *fn = make_param_filename(MAKE_PARAM_FILENAME_V2);
int fd = open(fn, O_WRONLY|O_CREAT|O_TRUNC, 0777);
if (fd >= 0)
{
sc_param *p = script_params;
while (p)
{
// Only save parameters, skip 'subtitle' lines
if (p->name != 0)
{
// Only need to save name and value - saved as #name=value
sprintf(buf,"#%s=%d\n",p->name,p->val);
write(fd, buf, strlen(buf));
}
p = p->next;
}
close(fd);
}
}
//-------------------------------------------------------------------
// PURPOSE: Load parameters from paramset for script
// PARAMETERS: fn - full path of script
// paramset - num of loaded paramset (usually conf.script_param_set)
// RETURN: 1-succesfully applied, 0 - something was failed
//-------------------------------------------------------------------
static int load_params_values()
{
// skip if no script loaded
if (conf.script_file[0] == 0) return 0;
// skip if 'default' parameters requested
if (conf.script_param_set == DEFAULT_PARAM_SET) return 0;
if ((conf.script_param_set < 0) || (conf.script_param_set > 10))
conf.script_param_set = 0;
char *nm = make_param_filename(MAKE_PARAM_FILENAME_V2);
char* buf = load_file(nm, 0, 1);
if (buf == 0)
{
nm = make_param_filename(MAKE_PARAM_FILENAME);
buf = load_file(nm, 0, 1);
if (buf == 0)
return 0;
}
const char* ptr = buf;
int valid = 1;
// Initial scan of saved paramset file
// Ensure all saved params match defaults from script
// If not assume saved file is invalid and don't load it
// may occur if script is changed, or file was saved by a different script with same name
while (ptr[0] && valid)
{
ptr = skip_whitespace(ptr);
if (ptr[0] == '@')
{
if (strncmp("@param", ptr, 6) == 0)
{
if (!check_param(ptr+6))
valid = 0;
}
}
else if (ptr[0] == '#')
{
if (!check_param(ptr+1))
valid = 0;
}
ptr = skip_eol(ptr);
}
if (valid)
{
// All ok, reset and process file
ptr = buf;
while (ptr[0])
{
ptr = skip_whitespace(ptr);
if (ptr[0]=='@')
{
// Already checked file, so only need to load the @default values
// @param, @range & @values already set from script
if (strncmp("@default", ptr, 8)==0)
{
process_default(ptr+8, 0);
}
}
else if (ptr[0] == '#')
{
process_default(ptr+1, 0);
}
ptr = skip_eol(ptr);
}
}
free(buf);
return valid;
}
