control.c

An interactive water fountain. A realistic water source in your pocket with full control. Contro

            CONTROL_NumMouseButtons,
            CONTROL_MouseButtonState,
            CONTROL_MouseButtonClickedTime,
            CONTROL_MouseButtonClickedState,
            CONTROL_MouseButtonClicked,
            CONTROL_MouseButtonClickedCount
        );
    }

    if (CONTROL_JoystickEnabled)
    {
        int32 buttons = joyb;
        if (joynumhats > 0 && joyhat[0] != -1)
        {
            static int32 hatstate[] = { 1, 1|2, 2, 2|4, 4, 4|8, 8, 8|1 };
            int32_t val;

            // thanks SDL for this much more sensible method
            val = ((joyhat[0] + 4500 / 2) % 36000) / 4500;
            if (val < 8) buttons |= hatstate[val] << min(MAXJOYBUTTONS,joynumbuttons);
        }

        DoGetDeviceButtons(
            buttons, t,
            CONTROL_NumJoyButtons,
            CONTROL_JoyButtonState,
            CONTROL_JoyButtonClickedTime,
            CONTROL_JoyButtonClickedState,
            CONTROL_JoyButtonClicked,
            CONTROL_JoyButtonClickedCount
        );
    }
}

void CONTROL_DigitizeAxis(int32 axis, controldevice device)
{
    controlaxistype *set, *lastset;

    switch (device)
    {
    case controldevice_mouse:
        set = CONTROL_MouseAxes;
        lastset = CONTROL_LastMouseAxes;
        break;

    case controldevice_joystick:
        set = CONTROL_JoyAxes;
        lastset = CONTROL_LastJoyAxes;
        break;

    default: return;
    }

    if (set[axis].analog > 0)
    {
        if (set[axis].analog > THRESHOLD || (set[axis].analog > MINTHRESHOLD && lastset[axis].digital == 1))
            set[axis].digital = 1;
    }
    else
    {
        if (set[axis].analog < -THRESHOLD || (set[axis].analog < -MINTHRESHOLD && lastset[axis].digital == -1))
            set[axis].digital = -1;
    }
}

void CONTROL_ScaleAxis(int32 axis, controldevice device)
{
    controlaxistype *set;
    int32 *scale;

    switch (device)
    {
    case controldevice_mouse:
        set = CONTROL_MouseAxes;
        scale = CONTROL_MouseAxesScale;
        break;

    case controldevice_joystick:
        set = CONTROL_JoyAxes;
        scale = CONTROL_JoyAxesScale;
        break;

    default: return;
    }

    set[axis].analog = mulscale16(set[axis].analog, scale[axis]);
}

void CONTROL_ApplyAxis(int32 axis, ControlInfo *info, controldevice device)
{
    controlaxistype *set;
    controlaxismaptype *map;

    switch (device)
    {
    case controldevice_mouse:
        set = CONTROL_MouseAxes;
        map = CONTROL_MouseAxesMap;
        break;

    case controldevice_joystick:
        set = CONTROL_JoyAxes;
        map = CONTROL_JoyAxesMap;
        break;

    default: return;
    }

    switch (map[axis].analogmap)
    {
    case analog_turning:          info->dyaw   += set[axis].analog; break;
    case analog_strafing:         info->dx     += set[axis].analog; break;
    case analog_lookingupanddown: info->dpitch += set[axis].analog; break;
    case analog_elevation:        info->dy     += set[axis].analog; break;
    case analog_rolling:          info->droll  += set[axis].analog; break;
    case analog_moving:           info->dz     += set[axis].analog; break;
    default: break;
    }
}

void CONTROL_PollDevices(ControlInfo *info)
{
    memcpy(CONTROL_LastMouseAxes, CONTROL_MouseAxes, sizeof(CONTROL_MouseAxes));
    memcpy(CONTROL_LastJoyAxes,   CONTROL_JoyAxes,   sizeof(CONTROL_JoyAxes));

    memset(CONTROL_MouseAxes, 0, sizeof(CONTROL_MouseAxes));
    memset(CONTROL_JoyAxes,   0, sizeof(CONTROL_JoyAxes));
    memset(info, 0, sizeof(ControlInfo));

    if (CONTROL_MouseEnabled)
    {
        int32 i = MAXMOUSEAXES-1;

        CONTROL_GetMouseDelta();
        do
        {
            CONTROL_DigitizeAxis(i, controldevice_mouse);
            CONTROL_ScaleAxis(i, controldevice_mouse);
            LIMITCONTROL(&CONTROL_MouseAxes[i].analog);
            CONTROL_ApplyAxis(i, info, controldevice_mouse);
        }
        while (--i);

        CONTROL_DigitizeAxis(0, controldevice_mouse);
        CONTROL_ScaleAxis(0, controldevice_mouse);
        LIMITCONTROL(&CONTROL_MouseAxes[0].analog);
        CONTROL_ApplyAxis(0, info, controldevice_mouse);
    }

    if (CONTROL_JoystickEnabled)
    {
        int32 i = MAXJOYAXES-1;

        CONTROL_GetJoyDelta();
        do
        {
            CONTROL_DigitizeAxis(i, controldevice_joystick);
            CONTROL_ScaleAxis(i, controldevice_joystick);
            LIMITCONTROL(&CONTROL_JoyAxes[i].analog);
            CONTROL_ApplyAxis(i, info, controldevice_joystick);
        }
        while (--i);

        CONTROL_DigitizeAxis(0, controldevice_joystick);
        CONTROL_ScaleAxis(0, controldevice_joystick);
        LIMITCONTROL(&CONTROL_JoyAxes[0].analog);
        CONTROL_ApplyAxis(0, info, controldevice_joystick);
    }

    CONTROL_GetDeviceButtons();
}

void CONTROL_AxisFunctionState(int32 *p1)
{
    if (CONTROL_NumMouseAxes)
    {
        int32 j, i = CONTROL_NumMouseAxes-1;

        do
        {
            if (!CONTROL_MouseAxes[i].digital) continue;

            if (CONTROL_MouseAxes[i].digital < 0)
                j = CONTROL_MouseAxesMap[i].minmap;
            else
                j = CONTROL_MouseAxesMap[i].maxmap;

            if (j != AXISUNDEFINED)
                p1[j] = 1;
        }
        while (i--);
    }

    if (CONTROL_NumJoyAxes)
    {
        int32 j, i = CONTROL_NumJoyAxes-1;

        do
        {
            if (!CONTROL_JoyAxes[i].digital) continue;

            if (CONTROL_JoyAxes[i].digital < 0)
                j = CONTROL_JoyAxesMap[i].minmap;
            else
                j = CONTROL_JoyAxesMap[i].maxmap;

            if (j != AXISUNDEFINED)
                p1[j] = 1;
        }
        while (i--);
    }
}

void CONTROL_ButtonFunctionState(int32 *p1)
{
    if (CONTROL_NumMouseButtons)
    {
        int32 i = CONTROL_NumMouseButtons-1, j;

        do
        {
            if (!MouseBindings[i].cmd[0])
            {
                j = CONTROL_MouseButtonMapping[i].doubleclicked;
                if (j != KEYUNDEFINED)
                    p1[j] |= CONTROL_MouseButtonClickedState[i];

                j = CONTROL_MouseButtonMapping[i].singleclicked;
                if (j != KEYUNDEFINED)
                    p1[j] |= CONTROL_MouseButtonState[i];
            }

            if (!bindsenabled)
                continue;

            if (MouseBindings[i].cmd[0] && CONTROL_MouseButtonState[i])
            {
                if (MouseBindings[i].repeat || (MouseBindings[i].laststate == 0))
                    OSD_Dispatch(MouseBindings[i].cmd);
            }
            MouseBindings[i].laststate = CONTROL_MouseButtonState[i];
        }
        while (i--);
    }

    if (CONTROL_NumJoyButtons)
    {
        int32 i=CONTROL_NumJoyButtons-1, j;

        do
        {
            j = CONTROL_JoyButtonMapping[i].doubleclicked;
            if (j != KEYUNDEFINED)
                p1[j] |= CONTROL_JoyButtonClickedState[i];

            j = CONTROL_JoyButtonMapping[i].singleclicked;
            if (j != KEYUNDEFINED)
                p1[j] |= CONTROL_JoyButtonState[i];
        }
        while (i--);
    }
}
/*
void CONTROL_GetUserInput( UserInput *info )
{
	ControlInfo ci;

	CONTROL_PollDevices( &ci );

	info->dir = dir_None;

	// checks if CONTROL_UserInputDelay is too far in the future due to clock skew?
	if (GetTime() + ((ticrate * USERINPUTDELAY) / 1000) < CONTROL_UserInputDelay)
		CONTROL_UserInputDelay = -1;

	if (GetTime() >= CONTROL_UserInputDelay) {
		if (CONTROL_MouseAxes[1].digital == -1)
			info->dir = dir_North;
		else if (CONTROL_MouseAxes[1].digital == 1)
			info->dir = dir_South;
		else if (CONTROL_MouseAxes[0].digital == -1)
			info->dir = dir_West;
		else if (CONTROL_MouseAxes[0].digital == 1)
			info->dir = dir_East;

		if (CONTROL_JoyAxes[1].digital == -1)
			info->dir = dir_North;
		else if (CONTROL_JoyAxes[1].digital == 1)
			info->dir = dir_South;
		else if (CONTROL_JoyAxes[0].digital == -1)
			info->dir = dir_West;
		else if (CONTROL_JoyAxes[0].digital == 1)
			info->dir = dir_East;
	}

	info->button0 = CONTROL_MouseButtonState[0] | CONTROL_JoyButtonState[0];
	info->button1 = CONTROL_MouseButtonState[1] | CONTROL_JoyButtonState[1];

	if (KB_KeyDown[sc_kpad_8] || KB_KeyDown[sc_UpArrow])
		info->dir = dir_North;
	else if (KB_KeyDown[sc_kpad_2] || KB_KeyDown[sc_DownArrow])
		info->dir = dir_South;
	else if (KB_KeyDown[sc_kpad_4] || KB_KeyDown[sc_LeftArrow])
		info->dir = dir_West;
	else if (KB_KeyDown[sc_kpad_6] || KB_KeyDown[sc_RightArrow])
		info->dir = dir_East;

	if (KB_KeyDown[BUTTON0_SCAN_1] || KB_KeyDown[BUTTON0_SCAN_2] || KB_KeyDown[BUTTON0_SCAN_3])
		info->button0 = 1;
	if (KB_KeyDown[BUTTON1_SCAN])
		info->button1 = 1;

	if (CONTROL_UserInputCleared[1]) {
		if (!info->button0)
			CONTROL_UserInputCleared[1] = false;
		else
			info->button0 = false;
	}
	if (CONTROL_UserInputCleared[2]) {
		if (!info->button1)
			CONTROL_UserInputCleared[2] = false;
		else
			info->button1 = false;
	}
}

void CONTROL_ClearUserInput( UserInput *info )
{
	switch (info->dir) {
		case dir_North:
		case dir_South:
		case dir_East:
		case dir_West:
			CONTROL_UserInputCleared[0] = true;
			CONTROL_UserInputDelay = GetTime() + ((ticrate * USERINPUTDELAY) / 1000);
			switch (info->dir) {
				case dir_North: KB_KeyDown[sc_UpArrow]    = KB_KeyDown[sc_kpad_8] = 0; break;
				case dir_South: KB_KeyDown[sc_DownArrow]  = KB_KeyDown[sc_kpad_2] = 0; break;
				case dir_East:  KB_KeyDown[sc_LeftArrow]  = KB_KeyDown[sc_kpad_4] = 0; break;
				case dir_West:  KB_KeyDown[sc_RightArrow] = KB_KeyDown[sc_kpad_6] = 0; break;
				default: break;
			}
			break;
		default: break;
	}
	if (info->button0) CONTROL_UserInputCleared[1] = true;
	if (info->button1) CONTROL_UserInputCleared[2] = true;
}
*/
void CONTROL_ClearButton(int32 whichbutton)
{
    if (CONTROL_CheckRange(whichbutton)) return;
    BUTTONCLEAR(whichbutton);
    CONTROL_Flags[whichbutton].cleared = true;
}

void CONTROL_ProcessBinds(void)
{
    if (!bindsenabled) return;

    {
        int32_t i=MAXBOUNDKEYS-1;

        do
        {
            if (KeyBindings[i].cmd[0] && KB_KeyPressed(i))
            {
                if (KeyBindings[i].repeat || (KeyBindings[i].laststate == 0))
                    OSD_Dispatch(KeyBindings[i].cmd);
            }
            KeyBindings[i].laststate = KB_KeyPressed(i);
        }
        while (--i);
    }

    if (KeyBindings[0].cmd[0] && KB_KeyPressed(0))
    {
        if (KeyBindings[0].repeat || (KeyBindings[0].laststate == 0))
            OSD_Dispatch(KeyBindings[0].cmd);
    }
    KeyBindings[0].laststate = KB_KeyPressed(0);
}


void CONTROL_GetInput(ControlInfo *info)
{
    int32 periphs[CONTROL_NUM_FLAGS];

    CONTROL_PollDevices(info);

    memset(periphs, 0, sizeof(periphs));
    CONTROL_ButtonFunctionState(periphs);
    CONTROL_AxisFunctionState(periphs);

    CONTROL_ButtonHeldState = CONTROL_ButtonState;
    CONTROL_ButtonState = 0;

    CONTROL_ProcessBinds();

    {
        int32 i = CONTROL_NUM_FLAGS-1;

        do
        {
            CONTROL_SetFlag(i, CONTROL_KeyboardFunctionPressed(i) | periphs[i] | extinput[i]);

            if (CONTROL_Flags[i].cleared == false) BUTTONSET(i, CONTROL_Flags[i].active);
            else if (CONTROL_Flags[i].active == false) CONTROL_Flags[i].cleared = 0;
        }
        while (--i);

        CONTROL_SetFlag(0, CONTROL_KeyboardFunctionPressed(0) | periphs[0] | extinput[0]);
        if (CONTROL_Flags[0].cleared == false) BUTTONSET(0, CONTROL_Flags[0].active);
        else if (CONTROL_Flags[0].active == false) CONTROL_Flags[0].cleared = 0;
    }

    memset(extinput, 0, sizeof(extinput));
}

void CONTROL_WaitRelease(void)
{
}

void CONTROL_Ack(void)
{
}

boolean CONTROL_Startup(controltype which, int32(*TimeFunction)(void), int32 ticspersecond)
{
    int32 i;

    UNREFERENCED_PARAMETER(which);

    if (CONTROL_Started) return false;

    if (TimeFunction) GetTime = TimeFunction;
    else GetTime = CONTROL_GetTime;

    ticrate = ticspersecond;

    CONTROL_DoubleClickSpeed = (ticspersecond*57)/100;
    if (CONTROL_DoubleClickSpeed <= 0)
        CONTROL_DoubleClickSpeed = 1;

    if (initinput()) return true;

    CONTROL_MousePresent = CONTROL_MouseEnabled    = false;
    CONTROL_JoyPresent   = CONTROL_JoystickEnabled = false;
    CONTROL_NumMouseButtons = CONTROL_NumJoyButtons = 0;
    CONTROL_NumMouseAxes    = CONTROL_NumJoyAxes    = 0;
    KB_Startup();

    //switch (which) {
    //	case controltype_keyboard:
    //		break;

    //	case controltype_keyboardandmouse:
    CONTROL_NumMouseAxes      = MAXMOUSEAXES;
    CONTROL_NumMouseButtons   = MAXMOUSEBUTTONS;
    CONTROL_MousePresent      = MOUSE_Init();
    CONTROL_MouseEnabled      = CONTROL_MousePresent;
    //		break;

    //	case controltype_keyboardandjoystick:
    CONTROL_NumJoyAxes    = min(MAXJOYAXES,joynumaxes);
    CONTROL_NumJoyButtons = min(MAXJOYBUTTONS,joynumbuttons + 4*(joynumhats>0));
    CONTROL_JoyPresent    = CONTROL_StartJoy(0);;
    CONTROL_JoystickEnabled = CONTROL_JoyPresent;
    //		break;
    //}

    /*
    if (CONTROL_MousePresent)
        initprintf("CONTROL_Startup: Mouse Present\n");
    if (CONTROL_JoyPresent)
        initprintf("CONTROL_Startup: Joystick Present\n");
    */

    CONTROL_ButtonState     = 0;
    CONTROL_ButtonHeldState = 0;

    memset(CONTROL_UserInputCleared, 0, sizeof(CONTROL_UserInputCleared));

    for (i=0; i<CONTROL_NUM_FLAGS; i++)
        CONTROL_Flags[i].used = false;

    CONTROL_Started = true;

    return false;
}

void CONTROL_Shutdown(void)
{
    if (!CONTROL_Started) return;

    CONTROL_JoyPresent = false;

    MOUSE_Shutdown();
    uninitinput();

    CONTROL_Started = false;
}