void save_pak(struct paki_args* args)
{
result_t r;
struct pak_file pak;
path_norm(args->pakfile, args->pakfile);
path_norm(args->path, args->path);
r = pak_create(&pak, mem_heap(), args->pakfile, args->compress_mode, 0);
if (IS_FAIL(r)) {
err_sendtolog(FALSE);
return;
}
r = compress_directory(&pak, args, "");
if (IS_FAIL(r)) {
err_sendtolog(FALSE);
pak_close(&pak);
return;
}
pak_close(&pak);
// report
printf(TERM_BOLDWHITE "Saved pak: '%s'\nTotal %d file(s) - %d Error(s), %d Warning(s)\n" TERM_RESET,
args->pakfile, args->file_cnt, args->err_cnt, args->warn_cnt);
}
void load_pak(struct paki_args* args)
{
result_t r;
struct pak_file pak;
char filename[DH_PATH_MAX];
path_norm(args->pakfile, args->pakfile);
path_tounix(args->path, args->path);
r = pak_open(&pak, mem_heap(), args->pakfile, 0);
if (IS_FAIL(r)) {
err_sendtolog(FALSE);
return;
}
uint file_id = pak_findfile(&pak, args->path);
if (file_id == INVALID_INDEX) {
printf(TERM_BOLDRED "Extract failed: file '%s' not found in pak.\n" TERM_RESET, args->path);
pak_close(&pak);
return;
}
path_getfullfilename(filename, args->path);
file_t f = fio_createdisk(filename);
if (f == NULL) {
printf(TERM_BOLDRED "Extract failed: could not create '%s' for writing.\n" TERM_RESET,
filename);
pak_close(&pak);
err_sendtolog(FALSE);
return;
}
file_t src_file = pak_getfile(&pak, mem_heap(), mem_heap(), file_id, 0);
if (src_file == NULL) {
pak_close(&pak);
fio_close(f);
err_sendtolog(FALSE);
return;
}
size_t size;
struct allocator* alloc;
void* buffer = fio_detachmem(src_file, &size, &alloc);
fio_write(f, buffer, size, 1);
A_FREE(alloc, buffer);
fio_close(f);
pak_close(&pak);
if (BIT_CHECK(args->usage, PAKI_USAGE_VERBOSE)) {
printf(TERM_WHITE "%s -> %s\n" TERM_RESET, args->path, filename);
}
args->file_cnt ++;
// report
printf(TERM_BOLDWHITE "Finished: total %d file(s) - %d error(s), %d warning(s)\n" TERM_RESET,
args->file_cnt, args->err_cnt, args->warn_cnt);
}
result_t compress_directory(struct pak_file* pak, struct paki_args* args, const char* subdir)
{
result_t r;
char directory[DH_PATH_MAX];
char filepath[DH_PATH_MAX];
char fullfilepath[DH_PATH_MAX];
strcpy(directory, args->path);
if (subdir[0] != 0) {
path_join(directory, path_norm(directory, directory), subdir, NULL);
}
DIR* dir = opendir(directory);
if (dir == NULL) {
printf(TERM_BOLDRED "Creating pak failed: directory '%s' does not exist.\n" TERM_RESET,
directory);
return RET_FAIL;
}
/* read directory recuresively, and compress files into pak */
struct dirent* ent = readdir(dir);
while (ent != NULL) {
if (!str_isequal(ent->d_name, ".") && !str_isequal(ent->d_name, "..")) {
filepath[0] = 0;
if (subdir[0] != 0)
strcpy(filepath, subdir);
if (ent->d_type != DT_DIR) {
// put the file into the archive
path_join(filepath, filepath, ent->d_name, NULL);
path_join(fullfilepath, directory, ent->d_name, NULL);
r = archive_put(pak, args, fullfilepath, filepath);
if (IS_OK(r) && BIT_CHECK(args->usage, PAKI_USAGE_VERBOSE)) {
puts(filepath);
} else if (IS_FAIL(r)) {
err_sendtolog(FALSE);
args->err_cnt ++;
}
args->file_cnt ++;
} else {
// it's a directory, recurse
path_join(filepath, filepath, ent->d_name, NULL);
compress_directory(pak, args, filepath);
}
}
ent = readdir(dir);
}
closedir(dir);
return RET_OK;
}
char* util_getexedir(char* outpath)
{
GetModuleFileName(NULL, outpath, DH_PATH_MAX);
path_getdir(outpath, outpath);
return path_norm(outpath, outpath);
}
result_t eng_init(const struct init_params* params)
{
result_t r = RET_OK;
ASSERT(g_eng == NULL);
g_eng = (struct engine*)ALLOC(sizeof(struct engine), 0);
if (g_eng == 0)
return err_printn(__FILE__, __LINE__, RET_OUTOFMEMORY);
memset(g_eng, 0x00, sizeof(struct engine));
eng_zero();
memcpy(&g_eng->params, params, sizeof(struct init_params));
hw_getinfo(&g_eng->hwinfo, HWINFO_ALL);
/* console (before anything else) */
if (BIT_CHECK(params->flags, ENG_FLAG_CONSOLE)) {
r |= con_init(params->console_lines_max);
if (IS_FAIL(r))
return RET_FAIL;
log_outputfunc(TRUE, con_log, NULL);
}
/* show build options */
#if !defined(FULL_VERSION)
#error "must define FULL_VERSION macro"
#endif
time_t raw_tm;
time(&raw_tm);
log_printf(LOG_TEXT, "init darkhammer engine v%s build[%s, %s, %s, %s], time: %s",
FULL_VERSION,
#if defined(_DEBUG_)
"debug"
#else
"release"
#endif
,
#if defined(_PROFILE_)
"profile"
#else
"no-profile"
#endif
,
#if defined(_X86_)
"x86"
#elif defined(_X64_)
"x64"
#endif
,
#if defined(_ENABLEASSERT_)
"assert"
#else
"no-assert"
#endif
, asctime(localtime(&raw_tm)));
/* hardware info */
hw_printinfo(&g_eng->hwinfo, HWINFO_ALL);
size_t tmp_sz = params->dev.buffsize_tmp;
size_t data_sz = data_sz = params->dev.buffsize_data;
tmp_sz = tmp_sz != 0 ? ((size_t)tmp_sz*1024) : FRAME_STACK_SIZE;
data_sz = data_sz != 0 ? ((size_t)data_sz*1024) : DATA_SIZE;
/* allocators */
/* dynamic allocator for data in dev (editor) mode, stack allocator in game (normal) mode */
if (BIT_CHECK(params->flags, ENG_FLAG_OPTIMIZEMEMORY)) {
/* lsr (load-stay-resident) allocator for essential engine data */
r |= mem_stack_create(mem_heap(), &g_eng->lsr_stack, LSR_SIZE, MID_DATA);
mem_stack_bindalloc(&g_eng->lsr_stack, &g_eng->lsr_alloc);
r |= mem_freelist_create(mem_heap(), &g_eng->data_freelist, data_sz, MID_DATA);
mem_freelist_bindalloc(&g_eng->data_freelist, &g_eng->data_alloc);
} else {
mem_heap_bindalloc(&g_eng->data_alloc);
mem_heap_bindalloc(&g_eng->lsr_alloc);
g_eng->data_alloc.alloc_fn = eng_allocfn_data;
g_eng->data_alloc.alignedalloc_fn = eng_alignedallocfn_data;
g_eng->lsr_alloc.alloc_fn = eng_allocfn_lsr;
g_eng->lsr_alloc.alignedalloc_fn = eng_alignedallocfn_lsr;
r = RET_OK;
}
if (IS_FAIL(r)) {
err_print(__FILE__, __LINE__, "engine init failed: out of memory for allocators");
return RET_FAIL;
}
/* timer manager and frame timer */
g_eng->timer = timer_createinstance(TRUE);
/* add engine's own data path to file-mgr */
if (params->data_path != NULL) {
char data_path_ext[DH_PATH_MAX];
path_getfileext(data_path_ext, params->data_path);
if (str_isequal_nocase(data_path_ext, "pak")) {
if (IS_FAIL(pak_open(&g_eng->data_pak, mem_heap(), params->data_path, 0))) {
err_print(__FILE__, __LINE__, "engine init: could not open data pak");
return RET_FAIL;
}
} else {
if (!util_pathisdir(params->data_path)) {
err_print(__FILE__, __LINE__, "engine init: data path is not valid");
return RET_FAIL;
}
fio_addvdir(params->data_path, FALSE);
}
/* assume that share directory is same as data dir */
path_getdir(g_eng->share_dir, params->data_path);
} else {
char data_path[DH_PATH_MAX];
char share_dir[DH_PATH_MAX];
#ifndef SHARE_DIR
char exe_dir[DH_PATH_MAX];
path_join(share_dir, util_getexedir(exe_dir), "..", NULL);
path_norm(share_dir, share_dir);
#else
path_norm(share_dir, SHARE_DIR);
#endif
path_join(data_path, share_dir, "data", NULL);
if (!util_pathisdir(data_path)) {
err_print(__FILE__, __LINE__, "engine init: data path is not valid");
return RET_FAIL;
}
fio_addvdir(data_path, FALSE); /* set default (config.h configured on build) data dir */
strcpy(g_eng->share_dir, share_dir);
}
uint rs_flags = 0;
/* activate hot loading in DEV mode */
rs_flags |= BIT_CHECK(params->flags, ENG_FLAG_DEV) ? RS_FLAG_HOTLOADING : 0;
if (!BIT_CHECK(params->flags, ENG_FLAG_DISABLEBGLOAD)) {
rs_flags |= RS_FLAG_PREPARE_BGLOAD;
}
/* task manager */
uint thread_cnt = maxui(g_eng->hwinfo.cpu_core_cnt - 1, 1);
r = tsk_initmgr(thread_cnt, 0, tmp_sz, 0);
if (IS_FAIL(r)) {
err_print(__FILE__, __LINE__, "engine init failed: could not init task-mgr");
return RET_FAIL;
}
struct allocator* tmp_alloc = tsk_get_tmpalloc(0);
A_SAVE(tmp_alloc);
/* resource manager (with only 1 thread for multi-thread loading) */
r = rs_initmgr(rs_flags, 1);
if (IS_FAIL(r)) {
err_print(__FILE__, __LINE__, "engine init failed: could not init res-mgr");
return RET_FAIL;
}
rs_set_dataalloc(&g_eng->lsr_alloc);
/* graphics renderer */
r = gfx_init(¶ms->gfx);
if (IS_FAIL(r)) {
err_print(__FILE__, __LINE__, "engine init failed: could not init gfx");
return RET_FAIL;
}
/* debug HUD */
r = hud_init(BIT_CHECK(params->flags, ENG_FLAG_CONSOLE));
if (IS_FAIL(r)) {
err_print(__FILE__, __LINE__, "engine init failed: could not init debug-hud");
return RET_FAIL;
}
/* Physics */
if (!BIT_CHECK(params->flags, ENG_FLAG_DISABLEPHX)) {
r = phx_init(params);
if (IS_FAIL(r)) {
err_print(__FILE__, __LINE__, "engine init failed: could not init physics");
return RET_FAIL;
}
}
/* component manager */
r = cmp_initmgr();
if (IS_FAIL(r)) {
err_print(__FILE__, __LINE__, "engine init failed: could not init cmp-mgr");
return RET_FAIL;
}
cmp_set_globalalloc(&g_eng->data_alloc, tsk_get_tmpalloc(0));
/* world manager */
r = wld_initmgr();
if (IS_FAIL(r)) {
err_print(__FILE__, __LINE__, "engine init failed: could not init world-mgr");
return RET_FAIL;
}
/* scene manager */
r = scn_initmgr();
if (IS_FAIL(r)) {
err_print(__FILE__, __LINE__, "engine init failed: could not init scene-mgr");
return RET_FAIL;
}
/* init lua */
r = sct_init(¶ms->sct, BIT_CHECK(params->flags, ENG_FLAG_DEV) ? TRUE : FALSE);
if (IS_FAIL(r)) {
err_print(__FILE__, __LINE__, "engine init failed: could not init script engine");
return RET_FAIL;
}
/* web-server */
#if defined(_PROFILE_)
r = prf_initmgr();
if (IS_FAIL(r)) {
log_print(LOG_WARNING, "profiler manager init failed: service will not be available");
prf_releasemgr();
}
#endif
/* lod-scheme */
r = lod_initmgr();
if (IS_FAIL(r)) {
err_print(__FILE__, __LINE__, "engine init failed: could not init lod-scheme");
return RET_FAIL;
}
/* init basic resources */
r = rs_init_resources();
if (IS_FAIL(r)) {
err_print(__FILE__, __LINE__, "engine init failed: coult not init res-mgr resources");
return RET_FAIL;
}
/* switch back to normal data allocator */
rs_set_dataalloc(&g_eng->data_alloc);
/* enable background-loading if res-mgr is prepared for (see above rs_initmgr) */
if (gfx_check_feature(GFX_FEATURE_THREADED_CREATES))
rs_add_flags(RS_FLAG_BGLOADING);
log_print(LOG_TEXT, "init ok: ready.");
/* init world vars */
eng_world_regvars();
/* engine specific console commnads */
con_register_cmd("showfps", eng_console_showfps, NULL, "showfps [1*/0]");
con_register_cmd("showft", eng_console_showft, NULL, "showft [1*/0]");
con_register_cmd("showgraph", eng_console_showgraph, NULL, "showgraph [ft][fps][drawcalls]");
con_register_cmd("lockfps", eng_console_lockfps, NULL, "lockfps [fps]");
/* execute console commands - should be the final stage if initialization */
if (BIT_CHECK(params->flags, ENG_FLAG_CONSOLE)) {
for (uint i = 0; i < params->console_cmds_cnt; i++) {
con_exec(params->console_cmds + i*128);
}
}
A_LOAD(tmp_alloc);
return RET_OK;
}
