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-rw-r--r--engines/sword25/util/lua/lauxlib.cpp39
-rw-r--r--engines/sword25/util/lua/scummvm_file.cpp93
-rw-r--r--engines/sword25/util/lua/scummvm_file.h49
3 files changed, 165 insertions, 16 deletions
diff --git a/engines/sword25/util/lua/lauxlib.cpp b/engines/sword25/util/lua/lauxlib.cpp
index ce61827e0f..3b54cf98f1 100644
--- a/engines/sword25/util/lua/lauxlib.cpp
+++ b/engines/sword25/util/lua/lauxlib.cpp
@@ -22,7 +22,8 @@
#include "lua.h"
#include "lauxlib.h"
-
+#include "scummvm_file.h"
+#include "common\textconsole.h"
#define FREELIST_REF 0 /* free list of references */
@@ -520,7 +521,7 @@ LUALIB_API void luaL_unref (lua_State *L, int t, int ref) {
typedef struct LoadF {
int extraline;
- FILE *f;
+ Sword25::Sword25FileProxy *f;
char buff[LUAL_BUFFERSIZE];
} LoadF;
@@ -533,8 +534,8 @@ static const char *getF (lua_State *L, void *ud, size_t *size) {
*size = 1;
return "\n";
}
- if (feof(lf->f)) return NULL;
- *size = fread(lf->buff, 1, sizeof(lf->buff), lf->f);
+ if (lf->f->eof()) return NULL;
+ *size = lf->f->read(lf->buff, 1, sizeof(lf->buff));
return (*size > 0) ? lf->buff : NULL;
}
@@ -551,9 +552,13 @@ static int errfile (lua_State *L, const char *what, int fnameindex) {
LUALIB_API int luaL_loadfile (lua_State *L, const char *filename) {
LoadF lf;
int status, readstatus;
- int c;
+// int c;
int fnameindex = lua_gettop(L) + 1; /* index of filename on the stack */
lf.extraline = 0;
+
+ lua_pushfstring(L, "@%s", filename);
+ lf.f = new Sword25::Sword25FileProxy(filename, "r");
+/*
if (filename == NULL) {
lua_pushliteral(L, "=stdin");
lf.f = stdin;
@@ -563,23 +568,25 @@ LUALIB_API int luaL_loadfile (lua_State *L, const char *filename) {
lf.f = fopen(filename, "r");
if (lf.f == NULL) return errfile(L, "open", fnameindex);
}
- c = getc(lf.f);
- if (c == '#') { /* Unix exec. file? */
+
+ c = lf.f->getc();
+ if (c == '#') { // Unix exec. file?
lf.extraline = 1;
- while ((c = getc(lf.f)) != EOF && c != '\n') ; /* skip first line */
- if (c == '\n') c = getc(lf.f);
+ while ((c = lf.f->getc()) != EOF && c != '\n') ; // skip first line
+ if (c == '\n') c = lf.f->getc();
}
- if (c == LUA_SIGNATURE[0] && filename) { /* binary file? */
- lf.f = freopen(filename, "rb", lf.f); /* reopen in binary mode */
+ if (c == LUA_SIGNATURE[0] && filename) { // binary file?
+ lf.f = freopen(filename, "rb", lf.f); // reopen in binary mode
if (lf.f == NULL) return errfile(L, "reopen", fnameindex);
- /* skip eventual `#!...' */
- while ((c = getc(lf.f)) != EOF && c != LUA_SIGNATURE[0]) ;
+ // skip eventual `#!...'
+ while ((c = lf.f->getc()) != EOF && c != LUA_SIGNATURE[0]) ;
lf.extraline = 0;
}
ungetc(c, lf.f);
+*/
status = lua_load(L, getF, &lf, lua_tostring(L, -1));
- readstatus = ferror(lf.f);
- if (filename) fclose(lf.f); /* close file (even in case of errors) */
+ readstatus = 0; //ferror(lf.f);
+ if (filename) delete lf.f; // close file (even in case of errors)
if (readstatus) {
lua_settop(L, fnameindex); /* ignore results from `lua_load' */
return errfile(L, "read", fnameindex);
@@ -637,7 +644,7 @@ static void *l_alloc (void *ud, void *ptr, size_t osize, size_t nsize) {
static int panic (lua_State *L) {
(void)L; /* to avoid warnings */
- fprintf(stderr, "PANIC: unprotected error in call to Lua API (%s)\n",
+ warning("PANIC: unprotected error in call to Lua API (%s)\n",
lua_tostring(L, -1));
return 0;
}
diff --git a/engines/sword25/util/lua/scummvm_file.cpp b/engines/sword25/util/lua/scummvm_file.cpp
new file mode 100644
index 0000000000..bb0da64bab
--- /dev/null
+++ b/engines/sword25/util/lua/scummvm_file.cpp
@@ -0,0 +1,93 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sword25/util/lua/scummvm_file.h"
+#include "common/config-manager.h"
+#include "common/util.h"
+
+namespace Sword25 {
+
+Sword25FileProxy::Sword25FileProxy(const Common::String &filename, const Common::String &mode) {
+ assert(filename.contains("config.lua"));
+ if (mode == "r")
+ setupConfigFile();
+}
+
+void Sword25FileProxy::setupConfigFile() {
+ float sfxVolume = ConfMan.hasKey("sfx_volume") ? 1.0 : 1.0 * ConfMan.getInt("sfx_volume") / 255.0;
+ float musicVolume = ConfMan.hasKey("music_volume") ? 0.5 : 1.0 * ConfMan.getInt("music_volume") / 255.0;
+ float speechVolume = ConfMan.hasKey("speech_volume") ? 1.0 : 1.0 * ConfMan.getInt("speech_volume") / 255.0;
+ bool subtitles = ConfMan.hasKey("subtitles") ? true : ConfMan.getBool("subtitles");
+
+ _readData = Common::String::format(
+"GAME_LANGUAGE = \"%s\"\r\n\
+GAME_SUBTITLES = %s\r\n\
+MAX_MEMORY_USAGE = 256000000\r\n\
+GFX_VSYNC_ACTIVE = true\r\n\
+SFX_SAMPLING_RATE = 44100\r\n\
+SFX_CHANNEL_COUNT = 32\r\n\
+SFX_SOUND_VOLUME = %f\r\n\
+SFX_MUSIC_VOLUME = %f\r\n\
+SFX_SPEECH_VOLUME = %f\r\n",
+ getLanguage().c_str(), subtitles ? "true" : "false", sfxVolume, musicVolume, speechVolume);
+
+ _readPos = 0;
+}
+
+/**
+ * Get the language code used by the game for each language it supports
+ */
+Common::String Sword25FileProxy::getLanguage() {
+ Common::Language lang = Common::parseLanguage(ConfMan.get("language"));
+ switch (lang) {
+ case Common::EN_ANY:
+ return "en";
+ case Common::DE_DEU:
+ return "de";
+ case Common::ES_ESP:
+ return "es";
+ case Common::FR_FRA:
+ return "fr";
+ case Common::HU_HUN:
+ return "hr";
+ case Common::IT_ITA:
+ return "it";
+ case Common::PL_POL:
+ return "pl";
+ case Common::PT_BRA:
+ return "pt";
+ case Common::RU_RUS:
+ return "ru";
+ default:
+ error("Unknown language '%s' encountered", ConfMan.get("language"));
+ break;
+ }
+}
+
+size_t Sword25FileProxy::read(void *ptr, size_t size, size_t count) {
+ size_t bytesRead = MIN(_readData.size() - _readPos, size * count);
+ memmove(ptr, &_readData.c_str()[_readPos], bytesRead);
+ _readPos += bytesRead;
+ return bytesRead / size;
+}
+
+} // End of namespace Sword25
diff --git a/engines/sword25/util/lua/scummvm_file.h b/engines/sword25/util/lua/scummvm_file.h
new file mode 100644
index 0000000000..8ecfd34498
--- /dev/null
+++ b/engines/sword25/util/lua/scummvm_file.h
@@ -0,0 +1,49 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SWORD25_SCUMMVM_FILE_H
+#define SWORD25_SCUMMVM_FILE_H
+
+#include "common/str.h"
+
+namespace Sword25 {
+
+/**
+ * The following class acts as a proxy interface to the I/O code, pretending that the ScummVM
+ * settings are a properly formatted 'config.lua' file
+ */
+class Sword25FileProxy {
+private:
+ Common::String _readData;
+ uint _readPos;
+
+ void setupConfigFile();
+ Common::String getLanguage();
+public:
+ Sword25FileProxy(const Common::String &filename, const Common::String &mode);
+ bool eof() const { return _readPos >= _readData.size(); }
+ size_t read(void *ptr, size_t size, size_t count);
+};
+
+} // End of namespace Sword25
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 09:27:46 +0000