Make changes for Emscripten

binding-mruby/audio-binding.cpp

@@ -27,7 +27,7 @@
 #define DEF_PLAY_STOP(entity) \
 	MRB_FUNCTION(audio_##entity##Play) \
 	{ \
-		char *filename; \
+		return mrb_nil_value();char *filename; \
 		mrb_int volume = 100; \
 		mrb_int pitch = 100; \
 		mrb_get_args(mrb, "z|ii", &filename, &volume, &pitch); \
@@ -36,7 +36,7 @@
 	} \
 	MRB_FUNCTION(audio_##entity##Stop) \
 	{ \
-		MRB_FUN_UNUSED_PARAM; \
+		return mrb_nil_value();MRB_FUN_UNUSED_PARAM; \
 		shState->audio().entity##Stop(); \
 		return mrb_nil_value(); \
 	}
@@ -44,7 +44,7 @@
 #define DEF_FADE(entity) \
 MRB_FUNCTION(audio_##entity##Fade) \
 { \
-	mrb_int time; \
+	return mrb_nil_value();mrb_int time; \
 	mrb_get_args(mrb, "i", &time); \
 	shState->audio().entity##Fade(time); \
 	return mrb_nil_value(); \

binding-mruby/binding-mruby.cpp

@@ -48,6 +48,13 @@
 #include "binding-util.h"
 #include "binding-types.h"
 #include "mrb-ext/marshal.h"
+#include "mrb-ext/file-helper.h"
+
+#ifdef __EMSCRIPTEN__
+#include <emscripten.h>
+#endif
+
+#include <stdio.h>
 
 static void mrbBindingExecute();
 static void mrbBindingTerminate();
@@ -65,7 +72,6 @@ ScriptBinding *scriptBinding = &scriptBindingImpl;
 
 void fileBindingInit(mrb_state *);
 void timeBindingInit(mrb_state *);
-void marshalBindingInit(mrb_state *);
 void kernelBindingInit(mrb_state *);
 
 void tableBindingInit(mrb_state *);
@@ -82,9 +88,6 @@ void inputBindingInit(mrb_state *);
 void audioBindingInit(mrb_state *);
 void graphicsBindingInit(mrb_state *);
 
-/* From module_rpg.c */
-extern const uint8_t mrbModuleRPG[];
-
 static void mrbBindingInit(mrb_state *mrb)
 {
 	int arena = mrb_gc_arena_save(mrb);
@@ -92,7 +95,6 @@ static void mrbBindingInit(mrb_state *mrb)
 	/* Init standard classes */
 	fileBindingInit(mrb);
 	timeBindingInit(mrb);
-	marshalBindingInit(mrb);
 	kernelBindingInit(mrb);
 
 	/* Init RGSS classes */
@@ -111,13 +113,10 @@ static void mrbBindingInit(mrb_state *mrb)
 	audioBindingInit(mrb);
 	graphicsBindingInit(mrb);
 
-	/* Load RPG module */
-	mrb_load_irep(mrb, mrbModuleRPG);
-
 	/* Load global constants */
 	mrb_define_global_const(mrb, "MKXP", mrb_true_value());
 
-	mrb_value debug = rb_bool_new(shState->config().editor.debug);
+	mrb_value debug = mrb_bool_value(shState->config().editor.debug);
 	if (rgssVer == 1)
 		mrb_define_global_const(mrb, "DEBUG", debug);
 	else if (rgssVer >= 2)
@@ -254,6 +253,14 @@ runMrbFile(mrb_state *mrb, const char *filename)
 	fclose(f);
 }
 
+mrb_state * static_mrb;
+mrb_state * static_scriptmrb;
+mrbc_context * static_ctx;
+
+void main_update_loop() {
+	mrb_load_nstring_cxt(static_mrb, "main_update_loop", 16, NULL);
+}
+
 static void
 runRMXPScripts(mrb_state *mrb, mrbc_context *ctx)
 {
@@ -273,24 +280,23 @@ runRMXPScripts(mrb_state *mrb, mrbc_context *ctx)
 
 	/* We use a secondary util state to unmarshal the scripts */
 	mrb_state *scriptMrb = mrb_open();
-	SDL_RWops ops;
-
-	shState->fileSystem().openReadRaw(ops, scriptPack.c_str());
 
 	mrb_value scriptArray = mrb_nil_value();
 	std::string readError;
 
 	try
 	{
-		scriptArray = marshalLoadInt(scriptMrb, &ops);
+		SDL_rw_file_helper fileHelper;
+		fileHelper.filename = scriptPack.c_str();
+		char * contents = fileHelper.read();
+		mrb_value rawdata = mrb_str_new_static(mrb, contents, fileHelper.length);
+		scriptArray = mrb_marshal_load(mrb, rawdata);
 	}
 	catch (const Exception &e)
 	{
 		readError = std::string(": ") + e.msg;
 	}
 
-	SDL_RWclose(&ops);
-
 	if (!mrb_array_p(scriptArray))
 	{
 		showError(std::string("Failed to read script data") + readError);
@@ -298,7 +304,7 @@ runRMXPScripts(mrb_state *mrb, mrbc_context *ctx)
 		return;
 	}
 
-	int scriptCount = mrb_ary_len(scriptMrb, scriptArray);
+	int scriptCount = RARRAY_LEN(scriptArray);
 
 	std::string decodeBuffer;
 	decodeBuffer.resize(0x1000);
@@ -357,11 +363,28 @@ runRMXPScripts(mrb_state *mrb, mrbc_context *ctx)
 
 		mrb_gc_arena_restore(mrb, ai);
 
-		if (mrb->exc)
+		if (mrb->exc) {
+			printf("%s - err\n", ctx->filename);
+			return;
+		}
+	}
+	static_mrb = mrb;
+	static_scriptmrb = scriptMrb;
+
+#ifdef __EMSCRIPTEN__
+	/* Use loop for emscripten */
+	main_update_loop();
+	checkException(static_mrb);
+	emscripten_set_main_loop(main_update_loop, 0, 0);
+#else
+	while (true) {
+		main_update_loop();
+		SDL_Delay(3);
+		if (static_mrb->exc)
 			break;
 	}
-
 	mrb_close(scriptMrb);
+#endif
 }
 
 static void mrbBindingExecute()
@@ -370,29 +393,27 @@ static void mrbBindingExecute()
 
 	shState->setBindingData(mrb);
 
-	MrbData mrbData(mrb);
+	MrbData * mrbData = new MrbData(mrb);
-	mrb->ud = &mrbData;
+	mrb->ud = mrbData;
 
 	mrb_define_module_function(mrb, mrb->kernel_module, "time_op",
 	                           mkxpTimeOp, MRB_ARGS_OPT(2) | MRB_ARGS_BLOCK());
 
 	mrbBindingInit(mrb);
 
-	mrbc_context *ctx = mrbc_context_new(mrb);
+	static_ctx = mrbc_context_new(mrb);
-	ctx->capture_errors = 1;
+	static_ctx->capture_errors = 1;
 
 	const Config &conf = shState->rtData().config;
 	const std::string &customScript = conf.customScript;
-//	const std::string &mrbFile = conf.mrbFile;
 	(void) runMrbFile; // FIXME mrbFile support on ice for now
 
 	if (!customScript.empty())
-		runCustomScript(mrb, ctx, customScript.c_str());
+		runCustomScript(mrb, static_ctx, customScript.c_str());
-//	else if (!mrbFile.empty())
-//		runMrbFile(mrb, mrbFile.c_str());
 	else
-		runRMXPScripts(mrb, ctx);
+		runRMXPScripts(mrb, static_ctx);
 
+#ifndef __EMSCRIPTEN__
 	checkException(mrb);
 
 	shState->rtData().rqTermAck.set();
@@ -400,6 +421,7 @@ static void mrbBindingExecute()
 
 	mrbc_context_free(mrb, ctx);
 	mrb_close(mrb);
+#endif
 }
 
 static void mrbBindingTerminate()

binding-mruby/binding-util.cpp

@@ -71,8 +71,7 @@ static const MrbExcData excData[] =
 	{ Shutdown, "SystemExit"  },
 	{ PHYSFS,   "PHYSFSError" },
 	{ SDL,      "SDLError"    },
-	{ MKXP,     "MKXPError"   },
+	{ MKXP,     "MKXPError"   }
-	{ IO,       "IOError"     }
 };
 
 static elementsN(excData);
@@ -118,6 +117,7 @@ MrbData::MrbData(mrb_state *mrb)
 
 	exc[TypeError] = mrb_class_get(mrb, "TypeError");
 	exc[ArgumentError] = mrb_class_get(mrb, "ArgumentError");
+	exc[IOError] = mrb_class_get(mrb, "IOError");
 
 	for (size_t i = 0; i < symDataN; ++i)
 		symbols[symData[i].ind] = mrb_intern_cstr(mrb, symData[i].str);
@@ -134,6 +134,7 @@ static const MrbException excToMrbExc[] =
 
 	TypeError,
 	ArgumentError,
+	IOError,
 
 	PHYSFS,      /* PHYSFSError */
 	SDL,         /* SDLError    */

binding-mruby/binding-util.h

@@ -28,6 +28,7 @@
 #include <mruby/data.h>
 #include <mruby/variable.h>
 #include <mruby/class.h>
+#include <mruby/string.h>
 
 #include <stdio.h>
 
@@ -90,6 +91,7 @@ enum MrbException
 
 	TypeError,
 	ArgumentError,
+	IOError,
 
 	MrbExceptionsMax
 };
@@ -352,11 +354,13 @@ inline mrb_value
 objectLoad(mrb_state *mrb, mrb_value self, const mrb_data_type &type)
 {
 	RClass *klass = mrb_class_ptr(self);
-	char *data;
-	int data_len;
-	mrb_get_args(mrb, "s", &data, &data_len);
 
-	C *c = C::deserialize(data, data_len);
+	mrb_value data;
+	mrb_get_args(mrb, "S", &data);
+
+	int data_len = mrb_string_value_len(mrb, data);
+
+	C *c = C::deserialize(RSTRING_PTR(data), data_len);
 
 	RData *obj = mrb_data_object_alloc(mrb, klass, c, &type);
 	mrb_value obj_value = mrb_obj_value(obj);

binding-mruby/bitmap-binding.cpp

@@ -27,25 +27,25 @@
 #include "binding-util.h"
 #include "binding-types.h"
 
+#include <mruby/string.h>
+
 DEF_TYPE(Bitmap);
 
 MRB_METHOD(bitmapInitialize)
 {
 	Bitmap *b = 0;
 
-	if (mrb->c->ci->argc == 1)
+	mrb_value one, two;
-	{
+	int argc = mrb_get_args(mrb, "o|i", &one, &two);
-		char *filename;
-		mrb_get_args(mrb, "z", &filename);
 
-		GUARD_EXC( b = new Bitmap(filename); )
+	if (argc == 1)
+	{
+		const char *fmt = RSTRING_CSTR(mrb, one);
+		GUARD_EXC( b = new Bitmap(fmt); )
 	}
 	else
 	{
-		mrb_int width, height;
+		GUARD_EXC( b = new Bitmap(mrb_fixnum(one), mrb_fixnum(two)); )
-		mrb_get_args(mrb, "ii", &width, &height);
-
-		GUARD_EXC( b = new Bitmap(width, height); )
 	}
 
 	setPrivateData(self, b, BitmapType);
@@ -149,12 +149,14 @@ MRB_METHOD(bitmapFillRect)
 	mrb_value colorObj;
 	Color *color;
 
-	if (mrb->c->ci->argc == 2)
+	mrb_value one, two, three, four, five;
-	{
+	int argc = mrb_get_args(mrb, "oo|iio", &one, &two, &three, &four, &five);
-		mrb_value rectObj;
-		Rect *rect;
 
-		mrb_get_args(mrb, "oo", &rectObj, &colorObj);
+	if (argc == 2)
+	{
+		mrb_value rectObj = one;
+		colorObj = two;
+		Rect *rect;
 
 		rect = getPrivateDataCheck<Rect>(mrb, rectObj, RectType);
 		color = getPrivateDataCheck<Color>(mrb, colorObj, ColorType);
@@ -163,9 +165,11 @@ MRB_METHOD(bitmapFillRect)
 	}
 	else
 	{
-		mrb_int x, y, width, height;
+		mrb_int x = mrb_fixnum(one),
-
+			y = mrb_fixnum(two),
-		mrb_get_args(mrb, "iiiio", &x, &y, &width, &height, &colorObj);
+			width = mrb_fixnum(three),
+			height = mrb_fixnum(four);
+		colorObj = five;
 
 		color = getPrivateDataCheck<Color>(mrb, colorObj, ColorType);
 

binding-mruby/font-binding.cpp

@@ -49,7 +49,12 @@ MRB_METHOD(fontInitialize)
 
 	mrb_get_args(mrb, "|zi", &name, &size);
 
-	Font *f = new Font(name, size);
+	Font *f;
+
+	std::vector<std::string> names;
+	names.push_back(name);
+
+	f = new Font(&names, size);
 
 	setPrivateData(self, f, FontType);
 
@@ -86,9 +91,7 @@ MRB_METHOD(fontInitializeCopy)
 
 MRB_METHOD(FontGetName)
 {
-	Font *f = getPrivateData<Font>(mrb, self);
+	return mrb_iv_get(mrb, self, mrb_intern_cstr(mrb, "name"));
-
-	return mrb_str_new_cstr(mrb, f->getName());
 }
 
 MRB_METHOD(FontSetName)
@@ -98,7 +101,11 @@ MRB_METHOD(FontSetName)
 	mrb_value name;
 	mrb_get_args(mrb, "S", &name);
 
-	f->setName(RSTRING_PTR(name));
+	std::vector<std::string> names;
+	names.push_back(RSTRING_PTR(name));
+
+	f->setName(names);
+	mrb_iv_set(mrb, self, mrb_intern_cstr(mrb, "name"), name);
 
 	return name;
 }
@@ -135,17 +142,21 @@ DEF_KLASS_PROP(Font, mrb_bool, DefaultItalic,  "b", bool)
 DEF_KLASS_PROP(Font, mrb_bool, DefaultOutline, "b", bool)
 DEF_KLASS_PROP(Font, mrb_bool, DefaultShadow,  "b", bool)
 
-MRB_FUNCTION(FontGetDefaultName)
+MRB_METHOD(FontGetDefaultName)
 {
-	return mrb_str_new_cstr(mrb, Font::getDefaultName());
+	return mrb_iv_get(mrb, self, mrb_intern_cstr(mrb, "default_name"));
 }
 
-MRB_FUNCTION(FontSetDefaultName)
+MRB_METHOD(FontSetDefaultName)
 {
 	mrb_value nameObj;
 	mrb_get_args(mrb, "S", &nameObj);
 
-	Font::setDefaultName(RSTRING_PTR(nameObj));
+	std::vector<std::string> names;
+	names.push_back(RSTRING_PTR(nameObj));
+
+	Font::setDefaultName(names, shState->fontState());
+	mrb_iv_set(mrb, self, mrb_intern_cstr(mrb, "default_name"), nameObj);
 
 	return nameObj;
 }

binding-mruby/input-binding.cpp

@@ -27,11 +27,13 @@
 
 #include <mruby/hash.h>
 #include <string.h>
+#include "eventthread.h"
 
 MRB_FUNCTION(inputUpdate)
 {
 	MRB_FUN_UNUSED_PARAM;
 
+	shState->eThread().process(shState->rtData());
 	shState->input().update();
 
 	return mrb_nil_value();

binding-mruby/mrb-ext/file-helper.cpp

@@ -0,0 +1,43 @@
+
+#include "file-helper.h"
+#include <SDL_rwops.h>
+
+char* SDL_rw_file_helper::read() {
+        SDL_RWops *rw = SDL_RWFromFile(filename, "rb");
+        if (rw == NULL) return NULL;
+
+        Sint64 res_size = SDL_RWsize(rw);
+        char* res = (char*)malloc(res_size + 1);
+
+        Sint64 nb_read_total = 0, nb_read = 1;
+        char* buf = res;
+        while (nb_read_total < res_size && nb_read != 0) {
+                nb_read = SDL_RWread(rw, buf, 1, (res_size - nb_read_total));
+                nb_read_total += nb_read;
+                buf += nb_read;
+        }
+        SDL_RWclose(rw);
+        if (nb_read_total != res_size) {
+                free(res);
+                return NULL;
+        }
+
+        res[nb_read_total] = '\0';
+        length = nb_read_total;
+        return res;
+}
+
+bool SDL_rw_file_helper::write(char * data) {
+        SDL_RWops *rw = SDL_RWFromFile(filename, "w");
+        if(rw != NULL) {
+		size_t len = SDL_strlen(data);
+		if (SDL_RWwrite(rw, data, 1, len) != len) {
+		        return false;
+		} else {
+		        return true;
+		}
+        	SDL_RWclose(rw);
+        	return true;
+        }
+        return false;
+}

binding-mruby/mrb-ext/file-helper.h

@@ -0,0 +1,6 @@
+struct SDL_rw_file_helper {
+    const char * filename;
+    char * read();
+    int length;
+    bool write(char * data);
+};

binding-mruby/mrb-ext/file.cpp

@@ -454,10 +454,11 @@ MRB_METHOD(fileReadLines)
 	FILE *f = p->fp();
 
 	mrb_value arg;
-	mrb_get_args(mrb, "|o", &arg);
+	int argc = mrb_get_args(mrb, "|o", &arg);
 
 	const char *rs = "\n"; (void) rs;
-	if (mrb->c->ci->argc > 0)
+
+	if (argc > 0)
 	{
 		Debug() << "FIXME: File.readlines: rs not implemented";
 
@@ -596,7 +597,7 @@ fileBindingInit(mrb_state *mrb)
 	mrb_define_method(mrb, klass, "path", fileGetPath, MRB_ARGS_NONE());
 
 	/* FileTest */
-	RClass *module = mrb_define_module(mrb, "FileTest");
+	RClass *module = mrb_define_module(mrb, "MKXPFileTest");
 	mrb_define_module_function(mrb, module, "exist?", fileTestDoesExist, MRB_ARGS_REQ(1));
 	mrb_define_module_function(mrb, module, "directory?", fileTestIsDirectory, MRB_ARGS_REQ(1));
 	mrb_define_module_function(mrb, module, "file?", fileTestIsFile, MRB_ARGS_REQ(1));

binding-mruby/mrb-ext/kernel.cpp

@@ -30,6 +30,7 @@
 
 #include "../binding-util.h"
 #include "marshal.h"
+#include "file-helper.h"
 #include "sharedstate.h"
 #include "eventthread.h"
 #include "exception.h"
@@ -137,10 +138,11 @@ MRB_FUNCTION(kernelSrand)
 {
 	srandCalled = true;
 	
-	if (mrb->c->ci->argc == 1)
-	{
 	mrb_int seed;
-		mrb_get_args(mrb, "i", &seed);
+	int argc = mrb_get_args(mrb, "|i", &seed);
+
+	if (argc == 1)
+	{
 		srand(seed);
 
 		int oldSeed = currentSeed;
@@ -171,19 +173,19 @@ MRB_FUNCTION(kernelLoadData)
 	const char *filename;
 	mrb_get_args(mrb, "z", &filename);
 
-	SDL_RWops ops;
-	GUARD_EXC( shState->fileSystem().openRead(ops, filename); )
-
 	mrb_value obj;
-	try { obj = marshalLoadInt(mrb, &ops); }
+	try {
+		SDL_rw_file_helper fileHelper;
+		fileHelper.filename = filename;
+		char * contents = fileHelper.read();
+		mrb_value rawdata = mrb_str_new_static(mrb, contents, fileHelper.length);
+		obj = mrb_marshal_load(mrb, rawdata);
+	}
 	catch (const Exception &e)
 	{
-		SDL_RWclose(&ops);
 		raiseMrbExc(mrb, e);
 	}
 
-	SDL_RWclose(&ops);
-
 	return obj;
 }
 
@@ -194,19 +196,18 @@ MRB_FUNCTION(kernelSaveData)
 
 	mrb_get_args(mrb, "oz", &obj, &filename);
 
-	SDL_RWops *ops = SDL_RWFromFile(filename, "w");
+	try {
-	if (!ops)
+		mrb_value dumped = mrb_nil_value();
-		mrb_raise(mrb, getMrbData(mrb)->exc[SDL], SDL_GetError());
+		mrb_marshal_dump(mrb, obj, dumped);
-
+		SDL_rw_file_helper fileHelper;
-	try { marshalDumpInt(mrb, ops, obj); }
+		fileHelper.filename = filename;
+		fileHelper.write(RSTRING_PTR(dumped));
+	}
 	catch (const Exception &e)
 	{
-		SDL_RWclose(ops);
 		raiseMrbExc(mrb, e);
 	}
 
-	SDL_RWclose(ops);
-
 	return mrb_nil_value();
 }
 

binding-mruby/mrb-ext/marshal.h

@@ -1,31 +1,15 @@
-/*
+#ifndef MRUBY_MARSHAL_H
-** marshal.h
+#define MRUBY_MARSHAL_H
-**
-** This file is part of mkxp.
-**
-** Copyright (C) 2013 Jonas Kulla <Nyocurio@gmail.com>
-**
-** mkxp 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.
-**
-** mkxp 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 mkxp.  If not, see <http://www.gnu.org/licenses/>.
-*/
 
-#ifndef MARSHAL_H
+#if defined(__cplusplus)
-#define MARSHAL_H
+extern "C" {
+#endif
 
-#include <mruby.h>
+mrb_value mrb_marshal_dump(mrb_state* M, mrb_value v, mrb_value out);
-#include <SDL_rwops.h>
+mrb_value mrb_marshal_load(mrb_state* M, mrb_value str);
 
-void marshalDumpInt(mrb_state *, SDL_RWops *, mrb_value);
+#if defined(__cplusplus)
-mrb_value marshalLoadInt(mrb_state *, SDL_RWops *);
+}  /* extern "C" { */
+#endif
 
-#endif // MARSHAL_H
+#endif  /* MRUBY_ARRAY_H */

binding-mruby/mrb-ext/time.cpp

@@ -27,7 +27,7 @@
 
 #include "time.h"
 #include <sys/time.h>
-
+#include <stdio.h>
 
 struct TimeImpl
 {

binding-mruby/viewport-binding.cpp

@@ -32,24 +32,26 @@ MRB_METHOD(viewportInitialize)
 {
 	Viewport *v;
 
-	if (mrb->c->ci->argc == 1)
+	mrb_value one, two, three, four;
+	int argc = mrb_get_args(mrb, "o|iii", &one, &two, &three, &four);
+
+	if (argc == 1)
 	{
 		/* The rect arg is only used to init the viewport,
 		 * and does NOT replace its 'rect' property */
-		mrb_value rectObj;
+		mrb_value rectObj = one;
 		Rect *rect;
 
-		mrb_get_args(mrb, "o", &rectObj);
-
 		rect = getPrivateDataCheck<Rect>(mrb, rectObj, RectType);
 
 		v = new Viewport(rect);
 	}
 	else
 	{
-		mrb_int x, y, width, height;
+		mrb_int x = mrb_fixnum(one),
-
+			y = mrb_fixnum(two),
-		mrb_get_args(mrb, "iiii", &x, &y, &width, &height);
+			width = mrb_fixnum(three),
+			height = mrb_fixnum(four);
 
 		v = new Viewport(x, y, width, height);
 	}

src/al-util.h

@@ -22,7 +22,7 @@
 #ifndef ALUTIL_H
 #define ALUTIL_H
 
-#include <al.h>
+#include <AL/al.h>
 #include <SDL_audio.h>
 #include <assert.h>
 

src/alstream.cpp

@@ -210,7 +210,7 @@ struct ALStreamOpenHandler : FileSystem::OpenHandler
 	    : srcOps(&srcOps), looped(looped), source(0)
 	{}
 
-	bool tryRead(SDL_RWops &ops, const char *ext)
+	bool tryRead(SDL_RWops &ops, const char *ext, const char *fullPath)
 	{
 		/* Copy this because we need to keep it around,
 		 * as we will continue reading data from it later */

src/bitmap.cpp

@@ -241,9 +241,13 @@ struct BitmapOpenHandler : FileSystem::OpenHandler
 	    : surf(0)
 	{}
 
-	bool tryRead(SDL_RWops &ops, const char *ext)
+	bool tryRead(SDL_RWops &ops, const char *ext, const char * fullPath)
 	{
+#ifdef __EMSCRIPTEN__
+		surf = IMG_Load(fullPath);
+#else
 		surf = IMG_LoadTyped_RW(&ops, 1, ext);
+#endif
 		return surf != 0;
 	}
 };
@@ -254,9 +258,11 @@ Bitmap::Bitmap(const char *filename)
 	shState->fileSystem().openRead(handler, filename);
 	SDL_Surface *imgSurf = handler.surf;
 
-	if (!imgSurf)
+	if (!imgSurf) {
+		printf("ERROR OCCURED LOADING IMAGE %s : %s\n", filename, SDL_GetError());
 		throw Exception(Exception::SDLError, "Error loading image '%s': %s",
 		                filename, SDL_GetError());
+	}
 
 	p->ensureFormat(imgSurf, SDL_PIXELFORMAT_ABGR8888);
 

src/config.cpp

@@ -150,14 +150,9 @@ Config::Config()
 
 void Config::read(int argc, char *argv[])
 {
-	gameFolder = "game";
+#undef PO_DESC
-	defScreenW = 640;
+#define PO_DESC(a, b, c) a = c;
-	defScreenH = 480;
-	enableBlitting = true;
-	smoothScaling = true;
-	subImageFix = false;
 
-#if 0
 #define PO_DESC_ALL \
 	PO_DESC(rgssVersion, int, 0) \
 	PO_DESC(debugMode, bool, false) \
@@ -194,6 +189,19 @@ void Config::read(int argc, char *argv[])
 	PO_DESC(pathCache, bool, true) \
 	PO_DESC(useScriptNames, bool, false)
 
+	PO_DESC_ALL;
+	gameFolder = "game";
+	fixedFramerate = -1;
+	syncToRefreshrate = false;
+	rgssVersion = 1;
+	defScreenW = 640;
+	defScreenH = 480;
+	enableBlitting = false;
+
+#undef PO_DESC
+#undef PO_DESC_ALL
+
+#if 0
 // Not gonna take your shit boost
 #define GUARD_ALL( exp ) try { exp } catch(...) {}
 

src/eventthread.cpp

@@ -29,9 +29,8 @@
 #include <SDL_touch.h>
 #include <SDL_rect.h>
 
-#include <al.h>
+#include <AL/al.h>
-#include <alc.h>
+#include <AL/alc.h>
-#include <alext.h>
 
 #include "sharedstate.h"
 #include "graphics.h"
@@ -41,18 +40,10 @@
 
 #include <string.h>
 
-typedef void (ALC_APIENTRY *LPALCDEVICEPAUSESOFT) (ALCdevice *device);
-typedef void (ALC_APIENTRY *LPALCDEVICERESUMESOFT) (ALCdevice *device);
-
-#define AL_DEVICE_PAUSE_FUN \
-	AL_FUN(DevicePause, LPALCDEVICEPAUSESOFT) \
-	AL_FUN(DeviceResume, LPALCDEVICERESUMESOFT)
 
 struct ALCFunctions
 {
-#define AL_FUN(name, type) type name;
+
-	AL_DEVICE_PAUSE_FUN
-#undef AL_FUN
 } static alc;
 
 static void
@@ -62,13 +53,9 @@ initALCFunctions(ALCdevice *alcDev)
 		return;
 
 	Debug() << "ALC_SOFT_pause_device present";
-
-#define AL_FUN(name, type) alc. name = (type) alcGetProcAddress(alcDev, "alc" #name "SOFT");
-	AL_DEVICE_PAUSE_FUN;
-#undef AL_FUN
 }
 
-#define HAVE_ALC_DEVICE_PAUSE alc.DevicePause
+#define HAVE_ALC_DEVICE_PAUSE false
 
 uint8_t EventThread::keyStates[];
 EventThread::JoyState EventThread::joyState;
@@ -112,6 +99,8 @@ void EventThread::process(RGSSThreadData &rtData)
 	SDL_Window *win = rtData.window;
 	UnidirMessage<Vec2i> &windowSizeMsg = rtData.windowSizeMsg;
 
+	static bool once = true;
+	if (once) {
 		initALCFunctions(rtData.alcDev);
 
 		// XXX this function breaks input focus on OSX
@@ -119,6 +108,9 @@ void EventThread::process(RGSSThreadData &rtData)
 		SDL_SetEventFilter(eventFilter, &rtData);
 #endif
 
+		once = false;
+	}
+
 	fullscreen = rtData.config.fullscreen;
 	int toggleFSMod = rtData.config.anyAltToggleFS ? KMOD_ALT : KMOD_LALT;
 
@@ -159,13 +151,8 @@ void EventThread::process(RGSSThreadData &rtData)
 
 	SettingsMenu *sMenu = 0;
 
-	while (true)
+	while (SDL_PollEvent(&event))
 	{
-		if (!SDL_WaitEvent(&event))
-		{
-			Debug() << "EventThread: Event error";
-			break;
-		}
 
 		if (sMenu && sMenu->onEvent(event))
 		{
@@ -459,11 +446,13 @@ void EventThread::process(RGSSThreadData &rtData)
 			break;
 	}
 
+#ifndef __EMSCRIPTEN__
 	/* Just in case */
 	rtData.syncPoint.resumeThreads();
 
 	if (SDL_JoystickGetAttached(js))
 		SDL_JoystickClose(js);
+#endif
 
 	delete sMenu;
 }
@@ -477,8 +466,10 @@ int EventThread::eventFilter(void *data, SDL_Event *event)
 	case SDL_APP_WILLENTERBACKGROUND :
 		Debug() << "SDL_APP_WILLENTERBACKGROUND";
 
+#if HAVE_ALC_DEVICE_PAUSE
 		if (HAVE_ALC_DEVICE_PAUSE)
 			alc.DevicePause(rtData.alcDev);
+#endif
 
 		rtData.syncPoint.haltThreads();
 
@@ -495,8 +486,10 @@ int EventThread::eventFilter(void *data, SDL_Event *event)
 	case SDL_APP_DIDENTERFOREGROUND :
 		Debug() << "SDL_APP_DIDENTERFOREGROUND";
 
+#if HAVE_ALC_DEVICE_PAUSE
 		if (HAVE_ALC_DEVICE_PAUSE)
 			alc.DeviceResume(rtData.alcDev);
+#endif
 
 		rtData.syncPoint.resumeThreads();
 
@@ -593,18 +586,11 @@ void EventThread::requestShowCursor(bool mode)
 	SDL_PushEvent(&event);
 }
 
+#include <stdio.h>
 void EventThread::showMessageBox(const char *body, int flags)
 {
 	msgBoxDone.clear();
-
+	printf(body);
-	SDL_Event event;
-	event.user.code = flags;
-	event.user.data1 = strdup(body);
-	event.type = usrIdStart + REQUEST_MESSAGEBOX;
-	SDL_PushEvent(&event);
-
-	/* Keep repainting screen while box is open */
-	shState->graphics().repaintWait(msgBoxDone);
 	/* Prevent endless loops */
 	resetInputStates();
 }

src/filesystem.cpp

@@ -625,7 +625,7 @@ openReadEnumCB(void *d, const char *dirpath, const char *filename)
 
 	const char *ext = findExt(filename);
 
-	if (data.handler.tryRead(data.ops, ext))
+	if (data.handler.tryRead(data.ops, ext, fullPath))
 		data.stopSearching = true;
 
 	++data.matchCount;
@@ -678,12 +678,16 @@ void FileSystem::openRead(OpenHandler &handler, const char *filename)
 		PHYSFS_enumerate(dir, openReadEnumCB, &data);
 	}
 
-	if (data.physfsError)
+	if (data.physfsError) {
+		printf("PHYSFS ERROR %s\n", filename);
 		throw Exception(Exception::PHYSFSError, "PhysFS: %s", data.physfsError);
+	}
 
-	if (data.matchCount == 0)
+	if (data.matchCount == 0) {
+		printf("NO SUCH FILE %s\n", filename);
 		throw Exception(Exception::NoFileError, "%s", filename);
 	}
+}
 
 void FileSystem::openReadRaw(SDL_RWops &ops,
                              const char *filename,

src/filesystem.h

@@ -53,7 +53,7 @@ public:
 		 * After this function returns, ops becomes invalid, so don't take
 		 * references to it. Instead, copy the structure without closing
 		 * if you need to further read from it later. */
-		virtual bool tryRead(SDL_RWops &ops, const char *ext) = 0;
+		virtual bool tryRead(SDL_RWops &ops, const char *ext, const char *fullPath) = 0;
 	};
 
 	void openRead(OpenHandler &handler,
@@ -66,7 +66,6 @@ public:
 
 	/* Does not perform extension supplementing */
 	bool exists(const char *filename);
-
 private:
 	FileSystemPrivate *p;
 };

src/fluid-fun.cpp

@@ -13,8 +13,12 @@
 #elif __WINDOWS__
 #define FLUID_LIB "fluidsynth.dll"
 #else
+#ifdef __EMSCRIPTEN__
+#define FLUID_LIB "fluidsynth.bc"
+#else
 #error "platform not recognized"
 #endif
+#endif
 
 struct FluidFunctions fluid;
 
@@ -22,6 +26,10 @@ static void *so;
 
 void initFluidFunctions()
 {
+#ifdef __EMSCRIPTEN__
+	goto fail;
+#endif
+
 #ifdef SHARED_FLUID
 
 #define FLUID_FUN(name, type) \

src/graphics.cpp

@@ -418,6 +418,10 @@ struct FPSLimiter
 private:
 	void delayTicks(uint64_t ticks)
 	{
+#ifdef __EMSCRIPTEN__
+	return;
+#endif
+
 #if defined(HAVE_NANOSLEEP)
 		struct timespec req;
 		uint64_t nsec = ticks / tickFreqNS;
@@ -751,6 +755,7 @@ void Graphics::transition(int duration,
 		/* We need to clean up transMap properly before
 		 * a possible longjmp, so we manually test for
 		 * shutdown/reset here */
+
 		if (p->threadData->rqTerm)
 		{
 			glState.blend.pop();

src/main.cpp

@@ -19,7 +19,7 @@
 ** along with mkxp.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <alc.h>
+#include <AL/alc.h>
 
 #include <SDL.h>
 #include <SDL_image.h>
@@ -111,11 +111,6 @@ int rgssThreadFun(void *userdata)
 
 	printGLInfo();
 
-	bool vsync = conf.vsync || conf.syncToRefreshrate;
-	SDL_GL_SetSwapInterval(vsync ? 1 : 0);
-
-	GLDebugLogger dLogger;
-
 	/* Setup AL context */
 	ALCcontext *alcCtx = alcCreateContext(threadData->alcDev, 0);
 
@@ -145,6 +140,7 @@ int rgssThreadFun(void *userdata)
 	/* Start script execution */
 	scriptBinding->execute();
 
+#ifndef __EMSCRIPTEN__
 	threadData->rqTermAck.set();
 	threadData->ethread->requestTerminate();
 
@@ -152,6 +148,10 @@ int rgssThreadFun(void *userdata)
 
 	alcDestroyContext(alcCtx);
 	SDL_GL_DeleteContext(glCtx);
+#endif
+
+	bool vsync = conf.vsync || conf.syncToRefreshrate;
+	SDL_GL_SetSwapInterval(vsync ? 1 : 0);
 
 	return 0;
 }
@@ -239,7 +239,11 @@ int main(int argc, char *argv[])
 	assert(conf.rgssVersion >= 1 && conf.rgssVersion <= 3);
 	printRgssVersion(conf.rgssVersion);
 
+#ifdef __EMSCRIPTEN__
+	int imgFlags = 0;
+#else
 	int imgFlags = IMG_INIT_PNG | IMG_INIT_JPG;
+#endif
 	if (IMG_Init(imgFlags) != imgFlags)
 	{
 		showInitError(std::string("Error initializing SDL_image: ") + SDL_GetError());
@@ -324,13 +328,19 @@ int main(int argc, char *argv[])
 	/* Load and post key bindings */
 	rtData.bindingUpdateMsg.post(loadBindings(conf));
 
-	/* Start RGSS thread */
-	SDL_Thread *rgssThread =
-	        SDL_CreateThread(rgssThreadFun, "rgss", &rtData);
-
 	/* Start event processing */
 	eventThread.process(rtData);
 
+#ifdef __EMSCRIPTEN__
+	::rgssThreadFun(&rtData);
+	printf("Exiting main function\n");
+	return 0;
+#endif
+
+	/* Start RGSS thread */
+        rgssThreadFun(&rtData);
+	return 0;
+
 	/* Request RGSS thread to stop */
 	rtData.rqTerm.set();
 
@@ -350,8 +360,8 @@ int main(int argc, char *argv[])
 
 	/* If RGSS thread ack'd request, wait for it to shutdown,
 	 * otherwise abandon hope and just end the process as is. */
-	if (rtData.rqTermAck)
+	if (rtData.rqTermAck);
-		SDL_WaitThread(rgssThread, 0);
+//		SDL_WaitThread(rgssThread, 0);
 	else
 		SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, conf.windowTitle.c_str(),
 		                         "The RGSS script seems to be stuck and mkxp will now force quit", win);

src/rgssad.cpp

@@ -23,7 +23,8 @@
 #include "boost-hash.h"
 
 #include <stdint.h>
-#include <string.h>
+#include <string>
+#include <cstring>
 
 struct RGSS_entryData
 {
@@ -293,7 +294,8 @@ processDirectories(RGSS_archiveData *data, BoostSet<std::string> &topLevel,
 		if (slash)
 			nameBuf[i] = '\0';
 
-		topLevel.insert(nameBuf);
+		std::string nameBufStr(nameBuf);
+		topLevel.insert(nameBufStr);
 
 		if (slash)
 			nameBuf[i] = '/';
@@ -639,3 +641,4 @@ const PHYSFS_Archiver RGSS3_Archiver =
 	RGSS_stat,
 	RGSS_closeArchive
 };
+

src/sdl-util.h

@@ -1,7 +1,10 @@
 #ifndef SDLUTIL_H
 #define SDLUTIL_H
 
+#ifndef __EMSCRIPTEN__
 #include <SDL_atomic.h>
+#endif
+
 #include <SDL_thread.h>
 #include <SDL_rwops.h>
 
@@ -17,21 +20,37 @@ struct AtomicFlag
 
 	void set()
 	{
+#ifdef __EMSCRIPTEN__
+		atom = true;
+#else
 		SDL_AtomicSet(&atom, 1);
+#endif
 	}
 
 	void clear()
 	{
+#ifdef __EMSCRIPTEN__
+		atom = false;
+#else
 		SDL_AtomicSet(&atom, 0);
+#endif
 	}
 
 	operator bool() const
 	{
+#ifdef __EMSCRIPTEN__
+		return atom;
+#else
 		return SDL_AtomicGet(&atom);
+#endif
 	}
 
 private:
+#ifdef __EMSCRIPTEN__
+	bool atom = false;
+#else
 	mutable SDL_atomic_t atom;
+#endif
 };
 
 template<class C, void (C::*func)()>

src/sharedstate.cpp

@@ -263,16 +263,13 @@ void SharedState::bindTex()
 
 void SharedState::ensureTexSize(int minW, int minH, Vec2i &currentSizeOut)
 {
-	if (minW > p->globalTexW)
+	minW = findNextPow2(minW); minH = findNextPow2(minH);
-	{
-		p->globalTexDirty = true;
-		p->globalTexW = findNextPow2(minW);
-	}
 
-	if (minH > p->globalTexH)
+	if (minW != p->globalTexW || minH != p->globalTexH)
 	{
+		p->globalTexW = minW;
+		p->globalTexH = minH;
 		p->globalTexDirty = true;
-		p->globalTexH = findNextPow2(minH);
 	}
 
 	currentSizeOut = Vec2i(p->globalTexW, p->globalTexH);
@@ -280,22 +277,12 @@ void SharedState::ensureTexSize(int minW, int minH, Vec2i &currentSizeOut)
 
 TEXFBO &SharedState::gpTexFBO(int minW, int minH)
 {
-	bool needResize = false;
+	minW = findNextPow2(minW); minH = findNextPow2(minH);
 
-	if (minW > p->gpTexFBO.width)
+	if (minW != p->gpTexFBO.width || minH != p->gpTexFBO.height)
-	{
-		p->gpTexFBO.width = findNextPow2(minW);
-		needResize = true;
-	}
-
-	if (minH > p->gpTexFBO.height)
-	{
-		p->gpTexFBO.height = findNextPow2(minH);
-		needResize = true;
-	}
-
-	if (needResize)
 	{
+		p->gpTexFBO.width = minW;
+		p->gpTexFBO.height = minH;
 		TEX::bind(p->gpTexFBO.tex);
 		TEX::allocEmpty(p->gpTexFBO.width, p->gpTexFBO.height);
 	}

src/soundemitter.cpp

@@ -192,7 +192,7 @@ struct SoundOpenHandler : FileSystem::OpenHandler
 	    : buffer(0)
 	{}
 
-	bool tryRead(SDL_RWops &ops, const char *ext)
+	bool tryRead(SDL_RWops &ops, const char *ext, const char *fullPath)
 	{
 		Sound_Sample *sample = Sound_NewSample(&ops, ext, 0, STREAM_BUF_SIZE);
 

src/window.cpp

@@ -388,30 +388,17 @@ struct WindowPrivate
 
 	void ensureBaseTexReady()
 	{
-		/* Make sure texture is big enough */
+		/* Make sure texture is properly sized */
-		int newW = baseTex.width;
+		int newW = findNextPow2(size.x);
-		int newH = baseTex.height;
+		int newH = findNextPow2(size.y);
-		bool resizeNeeded = false;
 
-		if (size.x > baseTex.width)
+		if (newW != baseTex.width || newH != baseTex.height)
 		{
-			newW = findNextPow2(size.x);
-			resizeNeeded = true;
-		}
-		if (size.y > baseTex.height)
-		{
-			newH = findNextPow2(size.y);
-			resizeNeeded = true;
-		}
-
-		if (!resizeNeeded)
-			return;
-
 			shState->texPool().release(baseTex);
 			baseTex = shState->texPool().request(newW, newH);
-
 			baseTexDirty = true;
 		}
+	}
 
 	void redrawBaseTex()
 	{