Merge branch 'master' into 12.0-development

src/modules/filesystem/NativeFile.cpp

@@ -106,14 +106,25 @@ bool NativeFile::isOpen() const
 
 int64 NativeFile::getSize()
 {
+	int fd = file ? fileno(file) : -1;
+
 #ifdef LOVE_WINDOWS
+	
+	struct _stat64 buf;
 
-	// make sure non-ASCII filenames work.
-	std::wstring wfilename = to_widestr(filename);
+	if (fd != -1)
+	{
+		if (_fstat64(fd, &buf) != 0)
+			return -1;
+	}
+	else
+	{
+		// make sure non-ASCII filenames work.
+		std::wstring wfilename = to_widestr(filename);
 
-	struct _stat buf;
-	if (_wstat(wfilename.c_str(), &buf) != 0)
-		return -1;
+		if (_wstat64(wfilename.c_str(), &buf) != 0)
+			return -1;
+	}
 
 	return (int64) buf.st_size;
 
@@ -121,7 +132,13 @@ int64 NativeFile::getSize()
 
 	// Assume POSIX support...
 	struct stat buf;
-	if (stat(filename.c_str(), &buf) != 0)
+
+	if (fd != -1)
+	{
+		if (fstat(fd, &buf) != 0)
+			return -1;
+	}
+	else if (stat(filename.c_str(), &buf) != 0)
 		return -1;
 
 	return (int64) buf.st_size;
@@ -165,7 +182,7 @@ bool NativeFile::flush()
 
 bool NativeFile::isEOF()
 {
-	return file == nullptr || feof(file) != 0;
+	return file == nullptr || tell() >= getSize();
 }
 
 int64 NativeFile::tell()
@@ -173,12 +190,23 @@ int64 NativeFile::tell()
 	if (file == nullptr)
 		return -1;
 
-	return (int64) ftell(file);
+#ifdef LOVE_WINDOWS
+	return (int64) _ftelli64(file);
+#else
+	return (int64) ftello(file);
+#endif
 }
 
 bool NativeFile::seek(uint64 pos)
 {
-	return file != nullptr && fseek(file, (long) pos, SEEK_SET) == 0;
+	if (file == nullptr)
+		return false;
+
+#ifdef LOVE_WINDOWS
+	return _fseeki64(file, (int64) pos, SEEK_SET) == 0;
+#else
+	return fseeko(file, (off_t) pos, SEEK_SET) == 0;
+#endif
 }
 
 bool NativeFile::setBuffer(BufferMode bufmode, int64 size)

src/modules/physics/box2d/Body.cpp

@@ -361,6 +361,30 @@ void Body::getLocalVector(float x, float y, float &x_o, float &y_o)
 	y_o = v.y;
 }
 
+int Body::getLocalPoints(lua_State *L)
+{
+	int argc = lua_gettop(L);
+	int vcount = (int)argc/2;
+	// at least one point
+	love::luax_assert_argc(L, 2);
+
+	for (int i = 0; i<vcount; i++)
+	{
+		float x = (float)lua_tonumber(L, 1);
+		float y = (float)lua_tonumber(L, 2);
+		// Remove them, so we don't run out of stack space
+		lua_remove(L, 1);
+		lua_remove(L, 1);
+		// Time for scaling
+		b2Vec2 point = Physics::scaleUp(body->GetLocalPoint(Physics::scaleDown(b2Vec2(x, y))));
+		// And then we push the result
+		lua_pushnumber(L, point.x);
+		lua_pushnumber(L, point.y);
+	}
+
+	return argc;
+}
+
 void Body::getLinearVelocityFromWorldPoint(float x, float y, float &x_o, float &y_o)
 {
 	b2Vec2 v = Physics::scaleUp(body->GetLinearVelocityFromWorldPoint(Physics::scaleDown(b2Vec2(x, y))));

src/modules/physics/box2d/Body.h

@@ -327,6 +327,12 @@ public:
 	 **/
 	void getLocalVector(float x, float y, float &x_o, float &y_o);
 
+	/**
+	 * Transforms a series of points (x, y) from world coordinates
+	 * to local coordinates.
+	 **/
+	int getLocalPoints(lua_State *L);
+
 	/**
 	 * Gets the velocity on the Body for the given world point.
 	 * @param x The x-coordinate of the world point.

src/modules/physics/box2d/wrap_Body.cpp

@@ -472,6 +472,13 @@ int w_Body_getLocalVector(lua_State *L)
 	return 2;
 }
 
+int w_Body_getLocalPoints(lua_State *L)
+{
+	Body *t = luax_checkbody(L, 1);
+	lua_remove(L, 1);
+	return t->getLocalPoints(L);
+}
+
 int w_Body_getLinearVelocityFromWorldPoint(lua_State *L)
 {
 	Body *t = luax_checkbody(L, 1);
@@ -691,6 +698,7 @@ static const luaL_Reg w_Body_functions[] =
 	{ "getWorldPoints", w_Body_getWorldPoints },
 	{ "getLocalPoint", w_Body_getLocalPoint },
 	{ "getLocalVector", w_Body_getLocalVector },
+	{ "getLocalPoints", w_Body_getLocalPoints },
 	{ "getLinearVelocityFromWorldPoint", w_Body_getLinearVelocityFromWorldPoint },
 	{ "getLinearVelocityFromLocalPoint", w_Body_getLinearVelocityFromLocalPoint },
 	{ "isBullet", w_Body_isBullet },