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-rw-r--r--blastem.c200
1 files changed, 112 insertions, 88 deletions
diff --git a/blastem.c b/blastem.c
index 620f721..39ebfa4 100644
--- a/blastem.c
+++ b/blastem.c
@@ -24,7 +24,9 @@
#include "arena.h"
#include "config.h"
#include "menu.h"
+#ifndef DISABLE_NUKLEAR
#include "nuklear_ui/blastem_nuklear.h"
+#endif
#define BLASTEM_VERSION "0.5.2-pre"
@@ -235,6 +237,55 @@ void lockon_media(char *lock_on_path)
lock_on.size = load_rom(lock_on_path, &lock_on.buffer, NULL);
}
+static uint32_t opts = 0;
+static uint8_t force_region = 0;
+void init_system_with_media(char *path, system_type force_stype)
+{
+ if (game_system) {
+ game_system->persist_save(game_system);
+ //swap to game context arena and mark all allocated pages in it free
+ if (current_system == menu_system) {
+ current_system->arena = set_current_arena(game_system->arena);
+ }
+ mark_all_free();
+ game_system->free_context(game_system);
+ } else if(current_system) {
+ //start a new arena and save old one in suspended system context
+ current_system->arena = start_new_arena();
+ }
+ system_type stype = SYSTEM_UNKNOWN;
+ if (!(cart.size = load_rom(path, &cart.buffer, &stype))) {
+ fatal_error("Failed to open %s for reading\n", path);
+ }
+ free(cart.dir);
+ free(cart.name);
+ free(cart.extension);
+ cart.dir = path_dirname(path);
+ cart.name = basename_no_extension(path);
+ cart.extension = path_extension(path);
+ if (force_stype != SYSTEM_UNKNOWN) {
+ stype = force_stype;
+ }
+ if (stype == SYSTEM_UNKNOWN) {
+ stype = detect_system_type(&cart);
+ }
+ if (stype == SYSTEM_UNKNOWN) {
+ fatal_error("Failed to detect system type for %s\n", path);
+ }
+ rom_info info;
+ //allocate new system context
+ game_system = alloc_config_system(stype, &cart, opts, force_region, &info);
+ if (!game_system) {
+ fatal_error("Failed to configure emulated machine for %s\n", path);
+ }
+ if (menu_system) {
+ menu_system->next_context = game_system;
+ }
+ game_system->next_context = menu_system;
+ setup_saves(&cart, &info, game_system);
+ update_title(info.name);
+}
+
int main(int argc, char ** argv)
{
set_exe_str(argv[0]);
@@ -242,10 +293,8 @@ int main(int argc, char ** argv)
int width = -1;
int height = -1;
int debug = 0;
- uint32_t opts = 0;
int loaded = 0;
system_type stype = SYSTEM_UNKNOWN, force_stype = SYSTEM_UNKNOWN;
- uint8_t force_region = 0;
char * romfname = NULL;
char * statefile = NULL;
debugger_type dtype = DEBUGGER_NATIVE;
@@ -382,35 +431,6 @@ int main(int argc, char ** argv)
height = atoi(argv[i]);
}
}
- uint8_t menu = !loaded;
- if (!loaded) {
- //load menu
- romfname = tern_find_path(config, "ui\0rom\0", TVAL_PTR).ptrval;
- if (!romfname) {
- romfname = "menu.bin";
- }
- if (is_absolute_path(romfname)) {
- if (!(cart.size = load_rom(romfname, &cart.buffer, &stype))) {
- fatal_error("Failed to open UI ROM %s for reading", romfname);
- }
- } else {
- cart.buffer = (uint16_t *)read_bundled_file(romfname, &cart.size);
- if (!cart.buffer) {
- fatal_error("Failed to open UI ROM %s for reading", romfname);
- }
- uint32_t rom_size = nearest_pow2(cart.size);
- if (rom_size > cart.size) {
- cart.buffer = realloc(cart.buffer, rom_size);
- cart.size = rom_size;
- }
- }
- //force system detection, value on command line is only for games not the menu
- stype = detect_system_type(&cart);
- cart.dir = path_dirname(romfname);
- cart.name = basename_no_extension(romfname);
- cart.extension = path_extension(romfname);
- loaded = 1;
- }
int def_width = 0, def_height = 0;
char *config_width = tern_find_path(config, "video\0width\0", TVAL_PTR).ptrval;
@@ -438,17 +458,39 @@ int main(int argc, char ** argv)
render_init(width, height, "BlastEm", fullscreen);
render_set_drag_drop_handler(on_drag_drop);
}
-
- if (stype == SYSTEM_UNKNOWN) {
+
+ uint8_t menu = !loaded;
+ uint8_t use_nuklear = 0;
+#ifndef DISABLE_NUKLEAR
+ use_nuklear = is_nuklear_available();
+#endif
+ if (!loaded && !use_nuklear) {
+ //load menu
+ romfname = tern_find_path(config, "ui\0rom\0", TVAL_PTR).ptrval;
+ if (!romfname) {
+ romfname = "menu.bin";
+ }
+ if (is_absolute_path(romfname)) {
+ if (!(cart.size = load_rom(romfname, &cart.buffer, &stype))) {
+ fatal_error("Failed to open UI ROM %s for reading", romfname);
+ }
+ } else {
+ cart.buffer = (uint16_t *)read_bundled_file(romfname, &cart.size);
+ if (!cart.buffer) {
+ fatal_error("Failed to open UI ROM %s for reading", romfname);
+ }
+ uint32_t rom_size = nearest_pow2(cart.size);
+ if (rom_size > cart.size) {
+ cart.buffer = realloc(cart.buffer, rom_size);
+ cart.size = rom_size;
+ }
+ }
+ //force system detection, value on command line is only for games not the menu
stype = detect_system_type(&cart);
- }
- if (stype == SYSTEM_UNKNOWN) {
- fatal_error("Failed to detect system type for %s\n", romfname);
- }
- rom_info info;
- current_system = alloc_config_system(stype, &cart, menu ? 0 : opts, force_region, &info);
- if (!current_system) {
- fatal_error("Failed to configure emulated machine for %s\n", romfname);
+ cart.dir = path_dirname(romfname);
+ cart.name = basename_no_extension(romfname);
+ cart.extension = path_extension(romfname);
+ loaded = 1;
}
char *state_format = tern_find_path(config, "ui\0state_format\0", TVAL_PTR).ptrval;
if (state_format && !strcmp(state_format, "gst")) {
@@ -456,16 +498,36 @@ int main(int argc, char ** argv)
} else if (state_format && strcmp(state_format, "native")) {
warning("%s is not a valid value for the ui.state_format setting. Valid values are gst and native\n", state_format);
}
- setup_saves(&cart, &info, current_system);
- update_title(info.name);
- if (menu) {
- menu_system = current_system;
- } else {
- game_system = current_system;
+
+ if (loaded) {
+ if (stype == SYSTEM_UNKNOWN) {
+ stype = detect_system_type(&cart);
+ }
+ if (stype == SYSTEM_UNKNOWN) {
+ fatal_error("Failed to detect system type for %s\n", romfname);
+ }
+ rom_info info;
+ current_system = alloc_config_system(stype, &cart, menu ? 0 : opts, force_region, &info);
+ if (!current_system) {
+ fatal_error("Failed to configure emulated machine for %s\n", romfname);
+ }
+
+ setup_saves(&cart, &info, current_system);
+ update_title(info.name);
+ if (menu) {
+ menu_system = current_system;
+ } else {
+ game_system = current_system;
+ }
}
- blastem_nuklear_init(game_system == current_system);
-
+#ifndef DISABLE_NUKLEAR
+ if (use_nuklear) {
+ blastem_nuklear_init(!menu);
+ current_system = game_system;
+ }
+#endif
+
current_system->debugger_type = dtype;
current_system->enter_debugger = start_in_debugger && menu == debug_target;
current_system->start_context(current_system, menu ? NULL : statefile);
@@ -477,45 +539,7 @@ int main(int argc, char ** argv)
if (current_system->next_rom) {
char *next_rom = current_system->next_rom;
current_system->next_rom = NULL;
- if (game_system) {
- game_system->persist_save(game_system);
- //swap to game context arena and mark all allocated pages in it free
- if (menu) {
- current_system->arena = set_current_arena(game_system->arena);
- }
- mark_all_free();
- game_system->free_context(game_system);
- } else {
- //start a new arena and save old one in suspended genesis context
- current_system->arena = start_new_arena();
- }
- if (!(cart.size = load_rom(next_rom, &cart.buffer, &stype))) {
- fatal_error("Failed to open %s for reading\n", next_rom);
- }
- free(cart.dir);
- free(cart.name);
- free(cart.extension);
- cart.dir = path_dirname(next_rom);
- cart.name = basename_no_extension(next_rom);
- cart.extension = path_extension(next_rom);
- stype = force_stype;
- if (stype == SYSTEM_UNKNOWN) {
- stype = detect_system_type(&cart);
- }
- if (stype == SYSTEM_UNKNOWN) {
- fatal_error("Failed to detect system type for %s\n", next_rom);
- }
- //allocate new system context
- game_system = alloc_config_system(stype, &cart, opts,force_region, &info);
- if (!game_system) {
- fatal_error("Failed to configure emulated machine for %s\n", next_rom);
- }
- if (menu_system) {
- menu_system->next_context = game_system;
- }
- game_system->next_context = menu_system;
- setup_saves(&cart, &info, game_system);
- update_title(info.name);
+ init_system_with_media(next_rom, force_stype);
free(next_rom);
menu = 0;
current_system = game_system;
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-19 19:52:16 +0000