prosperon/source/engine/resources.c
2023-05-12 18:22:05 +00:00

132 lines
2.7 KiB
C

#include "resources.h"
#include "config.h"
#include "log.h"
#include "vec.h"
#include <dirent.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <ftw.h>
#include "stb_ds.h"
char *DATA_PATH = NULL;
char *PREF_PATH = NULL;
struct vec *prefabs = NULL;
const char *EXT_PREFAB = ".prefab";
const char *EXT_LEVEL = ".level";
const char *EXT_ASSET = ".asset";
int stemlen = 0;
static const char *cur_ext = NULL;
struct dirent *c_dirent = NULL;
struct vec *c_vec = NULL;
char pathbuf[MAXPATH + 1];
void resources_init() {
prefabs = vec_make(MAXNAME, 25);
DATA_PATH = malloc(MAXPATH);
getcwd(DATA_PATH, MAXPATH);
strncat(DATA_PATH, "/", MAXPATH);
if (!PREF_PATH)
PREF_PATH = strdup("./tmp/");
}
char *get_filename_from_path(char *path, int extension) {
char *dirpos = strrchr(path, '/');
if (!dirpos)
dirpos = path;
char *end = strrchr(path, '\0');
int offset = 0;
if (!extension) {
char *ext = strrchr(path, '.');
offset = end - ext;
YughInfo("Making %s without extension ...");
}
char *filename = malloc(sizeof(char) * (end - dirpos - offset + 1));
strncpy(filename, dirpos, end - dirpos - offset);
return filename;
}
char *get_directory_from_path(char *path) {
const char *dirpos = strrchr(path, '/');
char *directory = (char *)malloc(sizeof(char) * (dirpos - path + 1));
strncpy(directory, path, dirpos - path);
return directory;
}
FILE *res_open(char *path, const char *tag) {
strncpy(pathbuf, DATA_PATH, MAXPATH);
strncat(pathbuf, path, MAXPATH);
FILE *f = fopen(pathbuf, tag);
return f;
}
static int ext_check(const char *path, const struct stat *sb, int typeflag) {
if (typeflag == FTW_F) {
const char *ext = strrchr(path, '.');
if (ext != NULL && !strcmp(ext, cur_ext))
vec_add(c_vec, path);
}
return 0;
}
void fill_extensions(struct vec *vec, const char *path, const char *ext) {
c_vec = vec;
cur_ext = ext;
vec_clear(c_vec);
ftw(".", ext_check, 10);
}
void findPrefabs() {
fill_extensions(prefabs, DATA_PATH, EXT_PREFAB);
}
char *str_replace_ext(const char *s, const char *newext) {
static char ret[256];
strncpy(ret, s, 256);
char *ext = strrchr(ret, '.');
strncpy(ext, newext, 10);
return ret;
}
FILE *path_open(const char *tag, const char *fmt, ...) {
va_list args;
va_start(args, fmt);
vsprintf(pathbuf, fmt, args);
va_end(args);
FILE *f = fopen(pathbuf, tag);
return f;
}
char *make_path(const char *file) {
strncpy(pathbuf, DATA_PATH, MAXPATH);
strncat(pathbuf, file, MAXPATH);
return pathbuf;
}
char *strdup(const char *s) {
char *new = malloc(sizeof(char) * (strlen(s) + 1));
strcpy(new, s);
return new;
}