/**
* @brief Initializes the timer features provided to Lua.
*/
void LuaContext::register_timer_module() {
// Functions of sol.timer.
static const luaL_Reg functions[] = {
{ "start", timer_api_start },
{ "stop_all", timer_api_stop_all },
{ NULL, NULL }
};
register_functions(timer_module_name, functions);
// Methods of the timer type.
static const luaL_Reg methods[] = {
{ "stop", timer_api_stop },
{ "is_with_sound", timer_api_is_with_sound },
{ "set_with_sound", timer_api_set_with_sound },
{ "is_suspended", timer_api_is_suspended },
{ "set_suspended", timer_api_set_suspended },
{ "is_suspended_with_map", timer_api_is_suspended_with_map },
{ "set_suspended_with_map", timer_api_set_suspended_with_map },
{ NULL, NULL }
};
static const luaL_Reg metamethods[] = {
{ "__gc", userdata_meta_gc },
{ NULL, NULL }
};
register_type(timer_module_name, methods, metamethods);
}
ae::es::Lua::Lua( ae::EManager* emanager ) :
ESystem( emanager )
{
L = luaL_newstate();
luaL_openlibs(L);
register_functions();
}
void fs_emu_video_sdl_software_init(void)
{
fs_log("fs_emu_video_sdl_software_init\n");
#else
void fs_emu_video_sdl_init(void)
{
fs_log("fs_emu_video_sdl_init\n");
#endif
register_functions();
}
/**
* @brief Initializes the menu features provided to Lua.
*/
void LuaContext::register_menu_module() {
// Functions of sol.menu.
static const luaL_Reg functions[] = {
{ "start", menu_api_start },
{ "stop", menu_api_stop },
{ "stop_all", menu_api_stop_all },
{ NULL, NULL }
};
register_functions(menu_module_name, functions);
}
static mpdm_t kde4_drv_startup(mpdm_t a, mpdm_t ctxt)
/* driver initialization */
{
register_functions();
build_font(1);
build_colors();
window = new MPWindow();
window->show();
return NULL;
}
/**
* \brief Initializes the language features provided to Lua.
*/
void LuaContext::register_language_module() {
static const luaL_Reg functions[] = {
{ "get_language", language_api_get_language },
{ "set_language", language_api_set_language },
{ "get_language_name", language_api_get_language_name },
{ "get_languages", language_api_get_languages },
{ "get_string", language_api_get_string },
{ "get_dialog", language_api_get_dialog },
{ nullptr, nullptr }
};
register_functions(language_module_name, functions);
}
void mod_db_sql_init() {
char *str;
mod_db_sql_config.host = XSTRDUP("127.0.0.1", "mod_db_sql_init");
mod_db_sql_config.db = XSTRDUP("netmush", "mod_db_sql_init");
mod_db_sql_config.username = XSTRDUP("netmush", "mod_db_sql_init");
mod_db_sql_config.password = XSTRDUP("netmush", "mod_db_sql_init");
mod_db_sql_config.reconnect = 1;
mod_db_sql_config.port = 3306;
str = XMALLOC(MBUF_SIZE, "mod_db_sql_init");
snprintf(str, MBUF_SIZE, "version %d.%d", mudstate.version.major, mudstate.version.minor);
switch(mudstate.version.status){
case 0:
snprintf(str, MBUF_SIZE, "%s, Alpha %d", str, mudstate.version.revision);
break;
case 1:
snprintf(str, MBUF_SIZE, "%s, Beta %d", str, mudstate.version.revision);
break;
case 2:
snprintf(str, MBUF_SIZE, "%s, Release Candidate %d", str, mudstate.version.revision);
break;
default:
if(mudstate.version.revision > 0) {
snprintf(str, MBUF_SIZE, "%s, Patch Level %d", str, mudstate.version.revision);
} else {
snprintf(str, MBUF_SIZE, "%s, Gold Release.", str);
}
}
#ifdef SQL_DRIVER
snprintf(str, MBUF_SIZE, "%s (%s) using %s driver", str , PACKAGE_RELEASE_DATE, SQL_DRIVER);
mod_db_sql_version.version=XSTRDUP( str , "mod_db_sql_init");
#else
snprintf(str, MBUF_SIZE, "%s (%s) using placeholder driver", str , PACKAGE_RELEASE_DATE);
mod_db_sql_version.version=XSTRDUP(str, "mod_db_sql_init");
#endif
mod_db_sql_version.author=XSTRDUP("TinyMUSH Development Team", "mod_db_sql_init");
mod_db_sql_version.email=XSTRDUP("*****@*****.**", "mod_db_sql_init");
mod_db_sql_version.url=XSTRDUP("http://sourceforge.net/projects/tinymush/", "mod_db_sql_init");
mod_db_sql_version.description=XSTRDUP("SQL Database interface for TinyMUSH", "mod_db_sql_init");
mod_db_sql_version.copyright=XSTRDUP("Copyright (C) 2012 TinyMUSH development team.", "mod_db_sql_init");
XFREE(str, "mod_db_sql_init");
register_commands(mod_db_sql_cmdtable);
register_functions(mod_db_sql_functable);
}
/**
* @brief Initializes the audio features provided to Lua.
*/
void LuaContext::register_audio_module() {
static const luaL_Reg functions[] = {
{ "play_sound", audio_api_play_sound },
{ "preload_sounds", audio_api_preload_sounds },
{ "play_music", audio_api_play_music },
{ "stop_music", audio_api_stop_music },
{ "get_sound_volume", audio_api_get_sound_volume },
{ "set_sound_volume", audio_api_set_sound_volume },
{ "get_music_volume", audio_api_get_music_volume },
{ "set_music_volume", audio_api_set_music_volume },
{ NULL, NULL }
};
register_functions(audio_module_name, functions);
}
/**
* @brief Initializes the video features provided to Lua.
*/
void LuaContext::register_video_module() {
static const luaL_Reg functions[] = {
{ "get_window_title", video_api_get_window_title },
{ "set_window_title", video_api_set_window_title },
{ "get_mode", video_api_get_mode },
{ "set_mode", video_api_set_mode },
{ "switch_mode", video_api_switch_mode },
{ "is_mode_supported", video_api_is_mode_supported },
{ "get_modes", video_api_get_modes },
{ "is_fullscreen", video_api_is_fullscreen },
{ "set_fullscreen", video_api_set_fullscreen },
{ NULL, NULL }
};
register_functions(video_module_name, functions);
}
/**
* \brief Initializes the input features provided to Lua.
*/
void LuaContext::register_input_module() {
static const luaL_Reg functions[] = {
{ "is_joypad_enabled", input_api_is_joypad_enabled },
{ "set_joypad_enabled", input_api_set_joypad_enabled },
{ "is_key_pressed", input_api_is_key_pressed },
{ "get_key_modifiers", input_api_get_key_modifiers },
{ "is_joypad_button_pressed", input_api_is_joypad_button_pressed },
{ "get_joypad_axis_state", input_api_get_joypad_axis_state },
{ "get_joypad_hat_direction", input_api_get_joypad_hat_direction },
{ "is_mouse_button_pressed", input_api_is_mouse_button_pressed },
{ "get_mouse_position", input_api_get_mouse_position },
{ nullptr, nullptr }
};
register_functions(input_module_name, functions);
}
/**
* \brief Initializes the main features provided to Lua.
*/
void LuaContext::register_main_module() {
static const luaL_Reg functions[] = {
{ "load_file", main_api_load_file },
{ "do_file", main_api_do_file },
{ "reset", main_api_reset },
{ "exit", main_api_exit },
{ "get_quest_write_dir", main_api_get_quest_write_dir },
{ "set_quest_write_dir", main_api_set_quest_write_dir },
{ "load_settings", main_api_load_settings },
{ "save_settings", main_api_save_settings },
{ "get_distance", main_api_get_distance },
{ "get_angle", main_api_get_angle },
{ NULL, NULL }
};
register_functions(main_module_name, functions);
}
/**
* \brief Initializes the file features provided to Lua.
*/
void LuaContext::register_file_module() {
static const luaL_Reg functions[] = {
{ "open", file_api_open },
{ "exists", file_api_exists },
{ "remove", file_api_remove },
{ "mkdir", file_api_mkdir },
{ NULL, NULL }
};
register_functions(file_module_name, functions);
// Store the original io.open function in the registry.
// We will need to access it from sol.file.open().
lua_getglobal(l, "io");
lua_getfield(l, -1, "open");
Debug::check_assertion(lua_isfunction(l, -1), "Could not find io.open");
lua_setfield(l, LUA_REGISTRYINDEX, "io.open");
}
int main (int argc, char **argv)
{
scm_init_guile();
register_functions(NULL);
//init script, loads the entire script
scm_c_primitive_load("init.scm");
//main script, please write update function, and draw function
scm_c_primitive_load("main.scm");
if(SDL_Init(SDL_INIT_VIDEO) != 0) {
printf("it didn't work :(");
return 1;
}
printf("it worked\n");
SDL_Quit();
return 0;
}
/**
* \brief Initializes the audio features provided to Lua.
*/
void LuaContext::register_audio_module() {
static const luaL_Reg functions[] = {
{ "get_sound_volume", audio_api_get_sound_volume },
{ "set_sound_volume", audio_api_set_sound_volume },
{ "play_sound", audio_api_play_sound },
{ "preload_sounds", audio_api_preload_sounds },
{ "get_music_volume", audio_api_get_music_volume },
{ "set_music_volume", audio_api_set_music_volume },
{ "play_music", audio_api_play_music },
{ "stop_music", audio_api_stop_music },
{ "get_music", audio_api_get_music },
{ "get_music_format", audio_api_get_music_format },
{ "get_music_num_channels", audio_api_get_music_num_channels },
{ "get_music_channel_volume", audio_api_get_music_channel_volume },
{ "set_music_channel_volume", audio_api_set_music_channel_volume },
{ "get_music_tempo", audio_api_get_music_tempo },
{ "set_music_tempo", audio_api_set_music_tempo },
{ nullptr, nullptr }
};
register_functions(audio_module_name, functions);
}
void fs_emu_audio_dummy_init(void)
{
fs_log("fs_emu_audio_dummy_init\n");
register_functions();
}
int parser_eval(const expr_t *e, long double *r, hashtbl_t *vars) {
if (!e || !r) {
fprintf(stderr, "eval error: null expression or result var\n");
return 1;
}
/* load known functions */
static hashtbl_t *functions = NULL;
if (unlikely(functions == NULL)) {
functions = hashtbl_init(NULL, NULL);
register_functions(functions);
}
/* stash constants into whatever symtab we get */
if (unlikely(vars && !hashtbl_get(vars, "_stashed"))) {
register_constants(vars);
}
const list_t *l = (const list_t*)e;
const list_node_t *n = list_last(l);
list_t *args = list_init(free, NULL);
const symbol_t *s;
while (n && (s = (const symbol_t*)list_data(n))) {
long double *d = NULL, *v = NULL;
long double (*f)(list_t*, size_t);
switch (s->type) {
case stNumber:
d = (long double*)zmalloc(sizeof(long double));
*d = s->number;
list_push(args, d);
break;
case stVariable:
if (!vars) {
fprintf(stderr, "eval error: no symbol table\n");
list_destroy(args);
return 1;
}
if (!(v = (long double*)hashtbl_get(vars, s->variable))) {
fprintf(stderr, "eval error: uninitialized variable [%s]\n", s->variable);
list_destroy(args);
return 1;
}
d = (long double*)zmalloc(sizeof(long double));
*d = *v;
list_push(args, d);
break;
case stBinOperator:
/* rhs operand */
if (!(v = (long double*)list_pop(args))) {
fprintf(stderr, "eval error: missing rhs operand\n");
list_destroy(args);
return 1;
}
case stUniOperator:
/* lhs operand, don't pop it... use it to store the result too */
if (!(d = (long double*)list_peek_head(args))) {
fprintf(stderr, "eval error: missing lhs operand\n");
list_destroy(args);
return 1;
}
*d = semanter_operator(s->operator, *d, s->type == stBinOperator ? *v : 0.0);
free(v);
break;
case stFunction:
if (!(f = (long double(*)(list_t*, size_t))hashtbl_get(functions, s->func.name))) {
fprintf(stderr, "eval error: unknown function [%s]\n", s->func.name);
list_destroy(args);
return 1;
}
d = (long double*)zmalloc(sizeof(long double));
*d = f(args, s->func.nargs);
list_push(args, d);
break;
}
n = list_prev(n);
}
if (list_size(args) != 1) {
fprintf(stderr, "eval error: corrupt args stack\n");
list_destroy(args);
return 1;
}
long double *d = (long double*)list_peek_head(args);
*r = *d;
list_destroy(args);
return 0;
}
void fs_emu_audio_openal_init(void)
{
fs_log("fs_emu_audio_openal_init\n");
register_functions();
// select the "preferred device"
g_device = alcOpenDevice(NULL);
if (g_device) {
fs_log("[OPENAL] Opened device: %s\n",
alcGetString(g_device, ALC_DEVICE_SPECIFIER));
} else {
fs_log("[OPENAL] NULL from alcOpenDevice\n");
ALenum error_code = alGetError();
fs_log("[OPENAL] Error code %d\n", error_code);
if (alGetString(error_code)) {
fs_log("[OPENAL] %s\n", alGetString(error_code));
}
fs_emu_warning("OPENAL: Could not open audio device");
}
if (!g_device) {
return;
}
log_openal_info();
log_openal_devices();
int frequencies[] = { 48000, 44100, 0 };
if (fs_config_get_int("audio_frequency") != FS_CONFIG_NONE) {
frequencies[0] = fs_config_get_int("audio_frequency");
}
for (int i = 0; frequencies[i]; i++) {
int frequency = frequencies[i];
fs_log("OPENAL: trying frequency %d\n", frequency);
ALCint attributes[] = {
ALC_MONO_SOURCES, 0,
ALC_STEREO_SOURCES, 2,
ALC_FREQUENCY, frequency,
0
};
g_context = alcCreateContext(g_device, attributes);
if (g_context) {
g_audio_out_frequency = frequency;
break;
}
}
if (g_context) {
fs_log("OPENAL: created context\n");
alcMakeContextCurrent(g_context);
check_al_error("alcMakeContextCurrent");
fs_log("OPENAL: made context current\n");
} else {
fs_emu_warning("OpenAL: no context created\n");
//check_al_error("alcCreateContext");
}
int stereo_sources;
alcGetIntegerv(g_device, ALC_STEREO_SOURCES, 1, &stereo_sources);
fs_log("openal: number of stereo sources is %d\n", stereo_sources);
// FIXME: configure elsewhere
int abt = fs_config_get_int_clamped("audio_buffer_target_size",
1, 100);
if (abt == FS_CONFIG_NONE) {
if (fs_config_get_int("audio_buffer_target_bytes") != FS_CONFIG_NONE) {
fs_emu_warning("Use audio_buffer_target_size instead\n");
}
abt = 40;
#if 0
if (abt == FS_CONFIG_NONE) {
abt = 40;
} else {
abt = (int) (abt / 1000.0 * (options->frequency * 2 * 2));
}
#endif
}
fs_log("AUDIO: Buffer target size (ms) = %d\n", abt);
//abt = (int) (abt / 1000.0 * (options->frequency * 2 * 2));
// fs_log("AUDIO: Buffer target size (bytes) = %d\n", abt);
/* Specifying fill target in microseconds */
g_default_fill_target = abt * 1000;
}
static void
drawable_lua_process (GeglOperation *op,
GeglBuffer *drawable,
GeglBuffer *aux,
GeglBuffer *result,
const GeglRectangle *roi,
const gchar *file,
const gchar *buffer,
gdouble user_value)
{
/*GimpRGB background;*/
GeglRectangle *in_rect = gegl_operation_source_get_bounding_box (GEGL_OPERATION (op),
"input");
lua_State *L;
Priv p;
L = luaL_newstate ();
luaL_openlibs (L);
register_functions (L, gluas_functions);
p.rgba_float = babl_format ("RGBA float");
p.L = L;
p.width = in_rect->width;
p.height = in_rect->height;
p.bx1 = roi->x;
p.by1 = roi->y;
p.bx2 = roi->x + roi->width;
p.by2 = roi->y + roi->height;
lua_pushnumber (L, (double) user_value);
lua_setglobal (L, "user_value");
lua_pushnumber (L, (double) p.width);
lua_setglobal (L, "width");
lua_pushnumber (L, (double) p.height);
lua_setglobal (L, "height");
lua_pushstring (L, "priv");
lua_pushlightuserdata (L, &p);
lua_settable (L, LUA_REGISTRYINDEX);
p.in_drawable = drawable;
p.aux_drawable = aux;
p.out_drawable = result;
lua_pushnumber (L, (double) p.bx1);
lua_setglobal (L, "bound_x0");
lua_pushnumber (L, (double) p.bx2);
lua_setglobal (L, "bound_x1");
lua_pushnumber (L, (double) p.by1);
lua_setglobal (L, "bound_y0");
lua_pushnumber (L, (double) p.by2);
lua_setglobal (L, "bound_y1");
{
gint status = 0;
luaL_loadstring (L, "os.setlocale ('C', 'numeric')");
/* insert default loop start/end filling the selection */
if (file && file[0]!='\0')
status = luaL_loadfile (L, file);
else if (buffer)
{
GString *str = g_string_new (buffer);
if (!strstr (buffer, "for x"))
{
g_string_prepend (str, "for y=bound_y0, bound_y1 do\n for x=bound_x0, bound_x1 do\n");
g_string_append (str, " end \n progress (y/height)\n end\n");
}
status = luaL_loadbuffer (L, str->str, str->len, "buffer");
g_string_free (str, TRUE);
}
if (status == 0)
status = lua_pcall (L, 0, LUA_MULTRET, 0);
if (status != 0)
gegl_node_set (op->node, "error", lua_tostring (L, -1), NULL);
}
}
static void
drawable_lua_process (GeglOperation *op,
GeglBuffer *drawable,
GeglBuffer *aux,
GeglBuffer *result,
const GeglRectangle *roi,
const gchar *file,
const gchar *buffer,
gdouble user_value)
{
/*GimpRGB background;*/
GeglRectangle *in_rect = gegl_operation_source_get_bounding_box (GEGL_OPERATION (op),
"input");
lua_State *L;
Priv p;
L = luaL_newstate ();
luaL_openlibs (L);
register_functions (L, gluas_functions);
p.rgba_float = babl_format ("RGBA float");
p.L = L;
p.width = in_rect->width;
p.height = in_rect->height;
p.bx1 = roi->x;
p.by1 = roi->y;
p.bx2 = roi->x + roi->width;
p.by2 = roi->y + roi->height;
lua_pushnumber (L, (double) user_value);
lua_setglobal (L, "user_value");
lua_pushnumber (L, (double) p.width);
lua_setglobal (L, "width");
lua_pushnumber (L, (double) p.height);
lua_setglobal (L, "height");
lua_pushstring (L, "priv");
lua_pushlightuserdata (L, &p);
lua_settable (L, LUA_REGISTRYINDEX);
p.in_drawable = drawable;
p.aux_drawable = aux;
p.out_drawable = result;
lua_pushnumber (L, (double) p.bx1);
lua_setglobal (L, "bound_x0");
lua_pushnumber (L, (double) p.bx2);
lua_setglobal (L, "bound_x1");
lua_pushnumber (L, (double) p.by1);
lua_setglobal (L, "bound_y0");
lua_pushnumber (L, (double) p.by2);
lua_setglobal (L, "bound_y1");
{
gint status = 0;
luaL_loadstring (L, "os.setlocale ('C', 'numeric')");
if (file && file[0]!='\0')
status = luaL_loadfile (L, file);
else if (buffer)
status = luaL_loadbuffer (L, buffer, strlen (buffer), "buffer");
if (status == 0)
status = lua_pcall (L, 0, LUA_MULTRET, 0);
if (status != 0)
g_warning ("lua error: %s", lua_tostring (L, -1));
}
}
