Events now have 4 arguments (or less)

src/modules/event/Event.cpp

@@ -24,18 +24,20 @@ namespace love
 {
 namespace event
 {
-	Message::Message(std::string name, int nargs, ...)
-		: name(name), nargs(nargs)
+	Message::Message(std::string name, Variant *a, Variant *b, Variant *c, Variant *d)
+		: name(name), nargs(0)
 	{
-		args = new Variant*[nargs];
-		va_list arg;
-		va_start(arg, nargs);
-		for (int i = 0; i < nargs; i++)
+		args[0] = a;
+		args[1] = b;
+		args[2] = c;
+		args[3] = d;
+		for (int i = 0; i < 4; i++)
 		{
-			args[i] = va_arg(arg, Variant*);
+			if (!args[i])
+				continue;
 			args[i]->retain();
+			nargs++;
 		}
-		va_end(arg);
 	}
 
 	Message::~Message()
@@ -55,13 +57,16 @@ namespace event
 	Message *Message::fromLua(lua_State *L, int n)
 	{
 		std::string name = luaL_checkstring(L, n);
-		Message *m = new Message(name, 0);
-		int nargs = lua_gettop(L)-n;
-		delete[] m->args;
-		m->args = new Variant*[nargs];
-		for (int i = 0; i < nargs; i++)
+		n++;
+		Message *m = new Message(name);
+		for (int i = 0; i < 4; i++)
 		{
+			if (lua_isnoneornil(L, n+i))
+				break;
 			m->args[i] = Variant::fromLua(L, n+i);
+			if (!m->args[i])
+				break;
+			m->nargs++;
 		}
 		return m;
 	}

src/modules/event/Event.h

@@ -39,11 +39,11 @@ namespace event
 	{
 	private:
 		std::string name;
-		Variant **args;
+		Variant *args[4];
 		int nargs;
 
 	public:
-		Message(std::string name, int nargs, ...);
+		Message(std::string name, Variant *a = NULL, Variant *b = NULL, Variant *c = NULL, Variant *d = NULL);
 		~Message();
 
 		int toLua(lua_State *L);

src/modules/event/sdl/Event.cpp

@@ -98,7 +98,7 @@ namespace sdl
 			{
 				arg1 = new Variant(txt, strlen(txt));
 				arg2 = new Variant((double) e.key.keysym.unicode);
-				msg = new Message("keypressed", 2, arg1, arg2);
+				msg = new Message("keypressed", arg1, arg2);
 				arg1->release();
 				arg2->release();
 			}
@@ -107,7 +107,7 @@ namespace sdl
 			if (keys.find(e.key.keysym.sym, key) && love::event::Event::keys.find(key, txt))
 			{
 				arg1 = new Variant(txt, strlen(txt));
-				msg = new Message("keyreleased", 1, arg1);
+				msg = new Message("keyreleased", arg1);
 				arg1->release();
 			}
 			break;
@@ -119,7 +119,7 @@ namespace sdl
 				arg2 = new Variant((double) e.button.y);
 				arg3 = new Variant(txt, strlen(txt));
 				msg = new Message((e.type == SDL_MOUSEBUTTONDOWN) ?
-						"mousepressed" : "mousereleased", 3,
+						"mousepressed" : "mousereleased",
 						arg1, arg2, arg3);
 				arg1->release();
 				arg2->release();
@@ -131,7 +131,7 @@ namespace sdl
 			arg1 = new Variant((double) (e.jbutton.which+1));
 			arg2 = new Variant((double) (e.jbutton.button+1));
 			msg = new Message((e.type == SDL_JOYBUTTONDOWN) ?
-					"joystickpressed" : "joystickreleased", 2,
+					"joystickpressed" : "joystickreleased",
 					arg1, arg2);
 			arg1->release();
 			arg2->release();
@@ -139,11 +139,11 @@ namespace sdl
 		case SDL_ACTIVEEVENT:
 			arg1 = new Variant(e.active.gain != 0);
 			if (e.active.state & SDL_APPINPUTFOCUS)
-				msg = new Message("focus", 1, arg1);
+				msg = new Message("focus", arg1);
 			arg1->release();
 			break;
 		case SDL_QUIT:
-			msg = new Message("quit", 0);
+			msg = new Message("quit");
 			break;
 		}
 

src/modules/event/sdl/wrap_Event.cpp

@@ -99,7 +99,7 @@ namespace sdl
 
 	int w_quit(lua_State * L)
 	{
-		Message *m = new Message("quit", 0);
+		Message *m = new Message("quit");
 		instance->push(m);
 		return 1;
 	}

src/scripts/boot.lua

@@ -380,7 +380,7 @@ function love.run()
 		-- Process events.
 		if love.event then
 			love.event.pump()
-			for e,a,b,c in love.event.poll() do
+			for e,a,b,c,d in love.event.poll() do
 				if e == "quit" then
 					if not love.quit or not love.quit() then
 						if love.audio then
@@ -389,7 +389,7 @@ function love.run()
 						return
 					end
 				end
-				love.handlers[e](a,b,c)
+				love.handlers[e](a,b,c,d)
 			end
 		end
 

src/scripts/boot.lua.h

@@ -652,9 +652,9 @@ const unsigned char boot_lua[] =
 	0x65, 0x6e, 0x0a,
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 	0x28, 0x29, 0x0a,
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-	0x64, 0x6f, 0x0a,
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+	0x29, 0x20, 0x64, 0x6f, 0x0a,
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@@ -669,7 +669,7 @@ const unsigned char boot_lua[] =
 	0x09, 0x09, 0x09, 0x09, 0x09, 0x65, 0x6e, 0x64, 0x0a,
 	0x09, 0x09, 0x09, 0x09, 0x65, 0x6e, 0x64, 0x0a,
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-	0x65, 0x5d, 0x28, 0x61, 0x2c, 0x62, 0x2c, 0x63, 0x29, 0x0a,
+	0x65, 0x5d, 0x28, 0x61, 0x2c, 0x62, 0x2c, 0x63, 0x2c, 0x64, 0x29, 0x0a,
 	0x09, 0x09, 0x09, 0x65, 0x6e, 0x64, 0x0a,
 	0x09, 0x09, 0x65, 0x6e, 0x64, 0x0a,0x0a,
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