some joystick fixes

Turns out P3/P4 controllers are broken (and still are)

src/g_game.c

@@ -1079,7 +1079,7 @@ static INT32 Joy4Axis(axis_input_e axissel)
 #ifdef _arch_dreamcast
 	if (axisval == 7) // special case
 	{
-		retaxis = joy4xmove[1] - joy4ymove[1];
+		retaxis = joy2xmove[1] - joy2ymove[1];
 		goto skipDC;
 	}
 	else

src/g_input.c

@@ -2036,7 +2036,7 @@ void Command_Setcontrol3_f(void)
 
 	if (na != 3 && na != 4)
 	{
-		CONS_Printf(M_GetText("setcontrol23 <controlname> <keyname> [<2nd keyname>]: set controls for player 3\n"));
+		CONS_Printf(M_GetText("setcontrol3 <controlname> <keyname> [<2nd keyname>]: set controls for player 3\n"));
 		return;
 	}
 

src/i_system.h

@@ -330,6 +330,14 @@ void I_GetJoystickEvents(void);
 */
 void I_GetJoystick2Events(void);
 
+/**	\brief Third Joystick's events
+*/
+void I_GetJoystick3Events(void);
+
+/**	\brief Fourth Joystick's events
+*/
+void I_GetJoystick4Events(void);
+
 /**	\brief Mouses events
 */
 void I_GetMouseEvents(void);

src/m_menu.c

@@ -7138,9 +7138,7 @@ static void M_SetupJoystickMenu(INT32 choice)
 
 static void M_Setup1PJoystickMenu(INT32 choice)
 {
-	setupcontrols_secondaryplayer = false;
+	setupcontrols_secondaryplayer = setupcontrols_thirdplayer = setupcontrols_fourthplayer = false;
-	setupcontrols_thirdplayer = false;
-	setupcontrols_fourthplayer = false;
 	OP_JoystickSetDef.prevMenu = &OP_Joystick1Def;
 	M_SetupJoystickMenu(choice);
 }
@@ -7148,8 +7146,7 @@ static void M_Setup1PJoystickMenu(INT32 choice)
 static void M_Setup2PJoystickMenu(INT32 choice)
 {
 	setupcontrols_secondaryplayer = true;
-	setupcontrols_thirdplayer = false;
+	setupcontrols_thirdplayer = setupcontrols_fourthplayer = false;
-	setupcontrols_fourthplayer = false;
 	OP_JoystickSetDef.prevMenu = &OP_Joystick2Def;
 	M_SetupJoystickMenu(choice);
 }
@@ -7157,8 +7154,7 @@ static void M_Setup2PJoystickMenu(INT32 choice)
 static void M_Setup3PJoystickMenu(INT32 choice)
 {
 	setupcontrols_thirdplayer = true;
-	setupcontrols_secondaryplayer = false;
+	setupcontrols_secondaryplayer = setupcontrols_fourthplayer = false;
-	setupcontrols_fourthplayer = false;
 	OP_JoystickSetDef.prevMenu = &OP_Joystick3Def;
 	M_SetupJoystickMenu(choice);
 }
@@ -7166,15 +7162,18 @@ static void M_Setup3PJoystickMenu(INT32 choice)
 static void M_Setup4PJoystickMenu(INT32 choice)
 {
 	setupcontrols_fourthplayer = true;
-	setupcontrols_secondaryplayer = false;
+	setupcontrols_secondaryplayer = setupcontrols_thirdplayer = false;
-	setupcontrols_thirdplayer = false;
 	OP_JoystickSetDef.prevMenu = &OP_Joystick4Def;
 	M_SetupJoystickMenu(choice);
 }
 
 static void M_AssignJoystick(INT32 choice)
 {
-	if (setupcontrols_secondaryplayer)
+	if (setupcontrols_fourthplayer)
+		CV_SetValue(&cv_usejoystick4, choice);
+	else if (setupcontrols_thirdplayer)
+		CV_SetValue(&cv_usejoystick3, choice);
+	else if (setupcontrols_secondaryplayer)
 		CV_SetValue(&cv_usejoystick2, choice);
 	else
 		CV_SetValue(&cv_usejoystick, choice);
@@ -7187,9 +7186,7 @@ static void M_AssignJoystick(INT32 choice)
 static void M_Setup1PControlsMenu(INT32 choice)
 {
 	(void)choice;
-	setupcontrols_secondaryplayer = false;
+	setupcontrols_secondaryplayer = setupcontrols_thirdplayer = setupcontrols_fourthplayer = false;
-	setupcontrols_thirdplayer = false;
-	setupcontrols_fourthplayer = false;
 	setupcontrols = gamecontrol;        // was called from main Options (for console player, then)
 	currentMenu->lastOn = itemOn;
 
@@ -7339,6 +7336,8 @@ static void M_ChangecontrolResponse(event_t *ev)
 			case ev_mouse2:
 			case ev_joystick:
 			case ev_joystick2:
+			case ev_joystick3:
+			case ev_joystick4:
 				ch = KEY_NULL;      // no key
 			break;
 

src/sdl/i_system.c

@@ -2036,7 +2036,7 @@ void I_InitJoystick4(void)
 {
 	I_ShutdownJoystick4();
 	SDL_SetHintWithPriority("SDL_XINPUT_ENABLED", "0", SDL_HINT_OVERRIDE);
-	if (!strcmp(cv_usejoystick3.string, "0") || M_CheckParm("-nojoy"))
+	if (!strcmp(cv_usejoystick4.string, "0") || M_CheckParm("-nojoy"))
 		return;
 	if (joy_open4(cv_usejoystick4.string) != -1)
 		JoyInfo4.oldjoy = atoi(cv_usejoystick4.string);

src/sdl/i_video.c

@@ -522,6 +522,48 @@ static INT32 SDLJoyAxis(const Sint16 axis, evtype_t which)
 		{
 			raxis = JoyInfo2.scale!=1?((raxis/JoyInfo2.scale)*JoyInfo2.scale):raxis;
 
+#ifdef SDL_JDEADZONE
+			if (-SDL_JDEADZONE <= raxis && raxis <= SDL_JDEADZONE)
+				raxis = 0;
+#endif
+		}
+	}
+	else if (which == ev_joystick3)
+	{
+		if (Joystick3.bGamepadStyle)
+		{
+			// gamepad control type, on or off, live or die
+			if (raxis < -(JOYAXISRANGE/2))
+				raxis = -1;
+			else if (raxis > (JOYAXISRANGE/2))
+				raxis = 1;
+			else raxis = 0;
+		}
+		else
+		{
+			raxis = JoyInfo3.scale!=1?((raxis/JoyInfo3.scale)*JoyInfo3.scale):raxis;
+
+#ifdef SDL_JDEADZONE
+			if (-SDL_JDEADZONE <= raxis && raxis <= SDL_JDEADZONE)
+				raxis = 0;
+#endif
+		}
+	}
+	else if (which == ev_joystick4)
+	{
+		if (Joystick4.bGamepadStyle)
+		{
+			// gamepad control type, on or off, live or die
+			if (raxis < -(JOYAXISRANGE/2))
+				raxis = -1;
+			else if (raxis > (JOYAXISRANGE/2))
+				raxis = 1;
+			else raxis = 0;
+		}
+		else
+		{
+			raxis = JoyInfo4.scale!=1?((raxis/JoyInfo4.scale)*JoyInfo4.scale):raxis;
+
 #ifdef SDL_JDEADZONE
 			if (-SDL_JDEADZONE <= raxis && raxis <= SDL_JDEADZONE)
 				raxis = 0;
@@ -717,11 +759,13 @@ static void Impl_HandleMouseWheelEvent(SDL_MouseWheelEvent evt)
 static void Impl_HandleJoystickAxisEvent(SDL_JoyAxisEvent evt)
 {
 	event_t event;
-	SDL_JoystickID joyid[2];
+	SDL_JoystickID joyid[4];
 
 	// Determine the Joystick IDs for each current open joystick
 	joyid[0] = SDL_JoystickInstanceID(JoyInfo.dev);
 	joyid[1] = SDL_JoystickInstanceID(JoyInfo2.dev);
+	joyid[2] = SDL_JoystickInstanceID(JoyInfo3.dev);
+	joyid[3] = SDL_JoystickInstanceID(JoyInfo4.dev);
 
 	evt.axis++;
 	event.data1 = event.data2 = event.data3 = INT32_MAX;
@@ -734,6 +778,14 @@ static void Impl_HandleJoystickAxisEvent(SDL_JoyAxisEvent evt)
 	{
 		event.type = ev_joystick2;
 	}
+	else if (evt.which == joyid[2])
+	{
+		event.type = ev_joystick3;
+	}
+	else if (evt.which == joyid[3])
+	{
+		event.type = ev_joystick4;
+	}
 	else return;
 	//axis
 	if (evt.axis > JOYAXISSET*2)
@@ -756,11 +808,13 @@ static void Impl_HandleJoystickAxisEvent(SDL_JoyAxisEvent evt)
 static void Impl_HandleJoystickButtonEvent(SDL_JoyButtonEvent evt, Uint32 type)
 {
 	event_t event;
-	SDL_JoystickID joyid[2];
+	SDL_JoystickID joyid[4];
 
 	// Determine the Joystick IDs for each current open joystick
 	joyid[0] = SDL_JoystickInstanceID(JoyInfo.dev);
 	joyid[1] = SDL_JoystickInstanceID(JoyInfo2.dev);
+	joyid[2] = SDL_JoystickInstanceID(JoyInfo3.dev);
+	joyid[3] = SDL_JoystickInstanceID(JoyInfo4.dev);
 
 	if (evt.which == joyid[0])
 	{
@@ -770,6 +824,14 @@ static void Impl_HandleJoystickButtonEvent(SDL_JoyButtonEvent evt, Uint32 type)
 	{
 		event.data1 = KEY_2JOY1;
 	}
+	else if (evt.which == joyid[2])
+	{
+		event.data1 = KEY_3JOY1;
+	}
+	else if (evt.which == joyid[3])
+	{
+		event.data1 = KEY_4JOY1;
+	}
 	else return;
 	if (type == SDL_JOYBUTTONUP)
 	{
@@ -891,6 +953,8 @@ void I_OsPolling(void)
 		SDL_JoystickUpdate();
 		I_GetJoystickEvents();
 		I_GetJoystick2Events();
+		I_GetJoystick3Events();
+		I_GetJoystick4Events();
 	}
 
 	I_GetMouseEvents();

src/sdl/sdlmain.h

@@ -67,6 +67,14 @@ extern SDLJoyInfo_t JoyInfo;
 */
 extern SDLJoyInfo_t JoyInfo2;
 
+/**	\brief SDL inof about joystick 3
+*/
+extern SDLJoyInfo_t JoyInfo3;
+
+/**	\brief SDL inof about joystick 4
+*/
+extern SDLJoyInfo_t JoyInfo4;
+
 void I_GetConsoleEvents(void);
 
 void SDLforceUngrabMouse(void);