int search_coli(t_scene *scene, t_cam *cam, t_point *point)
{
int color;
double k;
t_object *tmp;
t_object *tmp2;
t_point *p;
tmp2 = scene->obj;
p = rotate(point, cam);
k = search_k(scene, cam, p, &tmp);
if (k <= 0.0)
color = 0;
else
{
if (tmp && search_attr(tmp->attr, COL_STR) != NULL)
color = my_getnbr(search_attr(tmp->attr, COL_STR));
else
color = COLOR;
scene->obj = tmp2;
color = calc_light(tmp, calc_vect(p), scene, k);
}
scene->obj = tmp2;
return (color);
}
int conf_set_attr(const char *attr, const char *val)
{
int old_len, new_len;
struct sysconfig *cfg;
char line[LINE_LEN];
int ret = 0;
cfg = _syscfg_open();
ret = search_attr(cfg, attr);
if (ret < 0) {
SC_DEBUG("Attribute \"%s\" does not exists, set attr error\n", attr);
goto L1;
}
old_len = ret + 1; // add '\n'
new_len = snprintf(line, sizeof(line), "%s = %s\n", attr, val);
printf("new attr = %s\n", line);
if (new_len != old_len) {
memmove(cfg->data + cfg->offset - old_len + new_len,
cfg->data + cfg->offset, cfg->size - cfg->offset);
cfg->size += new_len - old_len;
}
memcpy(cfg->data + cfg->offset - old_len, line, new_len);
cfg->is_dirty = true;
L1:
_syscfg_close(cfg);
return ret;
}
int conf_del_attr(const char *attr)
{
struct sysconfig *cfg;
int ret = 0;
int len;
cfg = _syscfg_open();
ret = search_attr(cfg, attr);
if (ret < 0) {
SC_DEBUG("Attribute \"%s\" does not exist, del attr error!\n", attr);
goto L1;
}
len = ret + 1;
memcpy(cfg->data + cfg->offset - len, cfg->data + cfg->offset, cfg->size - cfg->offset);
cfg->size -= len;
cfg->is_dirty = true;
L1:
_syscfg_close(cfg);
return ret;
}
int conf_get_attr(const char *attr, char val[])
{
const char *start, *end;
struct sysconfig *cfg;
char line[LINE_LEN];
int ret = 0;
cfg = _syscfg_open();
ret = search_attr(cfg, attr);
if (ret < 0) {
SC_DEBUG("Attribute \"%s\" does not exists.\n", attr);
goto L1;
}
cfg->offset -= ret + 1;
_syscfg_read_line(cfg, line, sizeof(line));
start = strchr(line, '=');
start++;
while (*start == ' ') start++;
if (*start == '"') start++;
end = line + strlen(line);
while (end > line && *end == ' ') end--;
if (*end == '"') end--;
while (start <= end) {
*val++ = *start;
start++;
}
*val = '\0';
L1:
_syscfg_close(cfg);
return ret < 0 ? ret : 0;
}
int conf_add_attr(const char *attr, const char *val)
{
struct sysconfig *cfg;
int ret = 0;
cfg = _syscfg_open();
if (search_attr(cfg, attr) > 0) {
SC_DEBUG("Fail to add attribute \"%s\"! (already exists)\n", attr);
ret = -EBUSY;
goto L1;
}
cfg->size += sprintf(cfg->data + cfg->offset, "%s = %s\n", attr, val);
cfg->is_dirty = true;
L1:
_syscfg_close(cfg);
return ret;
}