control.c

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

/*
 * control.c
 * MACT library controller handling
 *
 * Derived from MACT386.LIB disassembly by Jonathon Fowler
 *
 */

#include "compat.h"
#include "types.h"
#include "keyboard.h"
#include "mouse.h"
#include "control.h"
#include "_control.h"
#include "util_lib.h"

#include "baselayer.h"
#include "osd.h"
#include "pragmas.h"


boolean CONTROL_JoyPresent = false;
boolean CONTROL_JoystickEnabled = false;
boolean CONTROL_MousePresent = false;
boolean CONTROL_MouseEnabled = false;
uint64  CONTROL_ButtonState = 0;
uint64  CONTROL_ButtonHeldState = 0;

// static int32 CONTROL_UserInputDelay = -1;
static int32 CONTROL_MouseSensitivity = DEFAULTMOUSESENSITIVITY;
static int32 CONTROL_NumMouseButtons = 0;
static int32 CONTROL_NumMouseAxes = 0;
static int32 CONTROL_NumJoyButtons = 0;
static int32 CONTROL_NumJoyAxes = 0;
static controlflags       CONTROL_Flags[CONTROL_NUM_FLAGS];
static controlbuttontype  CONTROL_MouseButtonMapping[MAXMOUSEBUTTONS],
CONTROL_JoyButtonMapping[MAXJOYBUTTONS];
static controlkeymaptype  CONTROL_KeyMapping[CONTROL_NUM_FLAGS];
static controlaxismaptype CONTROL_MouseAxesMap[MAXMOUSEAXES],	// maps physical axes onto virtual ones
CONTROL_JoyAxesMap[MAXJOYAXES];
static controlaxistype    CONTROL_MouseAxes[MAXMOUSEAXES],	// physical axes
CONTROL_JoyAxes[MAXJOYAXES];
static controlaxistype    CONTROL_LastMouseAxes[MAXMOUSEAXES],
CONTROL_LastJoyAxes[MAXJOYAXES];
static int32   CONTROL_MouseAxesScale[MAXMOUSEAXES],             CONTROL_JoyAxesScale[MAXJOYAXES];
static int32   CONTROL_MouseButtonState[MAXMOUSEBUTTONS],        CONTROL_JoyButtonState[MAXJOYBUTTONS];
static int32   CONTROL_MouseButtonClickedTime[MAXMOUSEBUTTONS],  CONTROL_JoyButtonClickedTime[MAXJOYBUTTONS];
static boolean CONTROL_MouseButtonClickedState[MAXMOUSEBUTTONS], CONTROL_JoyButtonClickedState[MAXJOYBUTTONS];
static boolean CONTROL_MouseButtonClicked[MAXMOUSEBUTTONS],      CONTROL_JoyButtonClicked[MAXJOYBUTTONS];
static byte    CONTROL_MouseButtonClickedCount[MAXMOUSEBUTTONS], CONTROL_JoyButtonClickedCount[MAXJOYBUTTONS];
static boolean CONTROL_UserInputCleared[3];
static int32(*GetTime)(void);
static boolean CONTROL_Started = false;
static int32 ticrate;
static int32 CONTROL_DoubleClickSpeed;

int32_t extinput[CONTROL_NUM_FLAGS];
keybind KeyBindings[MAXBOUNDKEYS], MouseBindings[MAXMOUSEBUTTONS];
int32_t bindsenabled = 0;
int32_t control_smoothmouse = 0;

void CONTROL_GetMouseDelta(void)
{
    int32 x,y;

    MOUSE_GetDelta(&x, &y);

    if (control_smoothmouse)
    {
        static int32 lastx = 0, lasty = 0;

        CONTROL_MouseAxes[0].analog = (((x + lastx) / 2) * (CONTROL_MouseSensitivity<<1));
        CONTROL_MouseAxes[1].analog = (((y + lasty) / 2) * (CONTROL_MouseSensitivity<<1))<<1;
        lastx = x;
        lasty = y;
        return;
    }

    CONTROL_MouseAxes[0].analog = (x * (CONTROL_MouseSensitivity<<1));
    CONTROL_MouseAxes[1].analog = (y * (CONTROL_MouseSensitivity<<1))<<1;
}

int32 CONTROL_GetMouseSensitivity(void)
{
    return (CONTROL_MouseSensitivity);
}

void CONTROL_SetMouseSensitivity(int32 newsensitivity)
{
    CONTROL_MouseSensitivity = newsensitivity;
}

boolean CONTROL_StartMouse(void)
{
    CONTROL_NumMouseButtons = MAXMOUSEBUTTONS;
    return MOUSE_Init();
}

void CONTROL_GetJoyAbs(void)
{
}

void CONTROL_FilterJoyDelta(void)
{
}

void CONTROL_GetJoyDelta(void)
{
    int32 i;

    for (i=0; i<joynumaxes; i++)
        CONTROL_JoyAxes[i].analog = joyaxis[i] >> 5;
}

boolean CONTROL_StartJoy(int32 joy)
{
    UNREFERENCED_PARAMETER(joy);
    return (inputdevices & 4) == 4;
}

void CONTROL_ShutJoy(int32 joy)
{
    UNREFERENCED_PARAMETER(joy);
    CONTROL_JoyPresent = false;
}

int32 CONTROL_GetTime(void)
{
    static int32 t = 0;
    t += 5;
    return t;
}

static inline boolean CONTROL_CheckRange(int32 which)
{
    if ((uint32)which >= (uint32)CONTROL_NUM_FLAGS) return true;
    //Error("CONTROL_CheckRange: Index %d out of valid range for %d control flags.",
    //	which, CONTROL_NUM_FLAGS);
    return false;
}

void CONTROL_SetFlag(int32 which, boolean active)
{
    if (CONTROL_CheckRange(which)) return;

    if (CONTROL_Flags[which].toggle == INSTANT_ONOFF)
    {
        CONTROL_Flags[which].active = active;
        return;
    }
    if (active)
    {
        CONTROL_Flags[which].buttonheld = false;
    }
    else if (CONTROL_Flags[which].buttonheld == false)
    {
        CONTROL_Flags[which].buttonheld = true;
        CONTROL_Flags[which].active = (CONTROL_Flags[which].active ? false : true);
    }
}

boolean CONTROL_KeyboardFunctionPressed(int32 which)
{
    boolean key1 = 0, key2 = 0;

    if (CONTROL_CheckRange(which)) return false;

    if (!CONTROL_Flags[which].used) return false;

    if (CONTROL_KeyMapping[which].key1 != KEYUNDEFINED && !KeyBindings[CONTROL_KeyMapping[which].key1].cmd[0])
        key1 = KB_KeyDown[ CONTROL_KeyMapping[which].key1 ] ? true : false;

    if (CONTROL_KeyMapping[which].key2 != KEYUNDEFINED && !KeyBindings[CONTROL_KeyMapping[which].key2].cmd[0])
        key2 = KB_KeyDown[ CONTROL_KeyMapping[which].key2 ] ? true : false;

    return (key1 | key2);
}

void CONTROL_ClearKeyboardFunction(int32 which)
{
    if (CONTROL_CheckRange(which)) return;

    if (!CONTROL_Flags[which].used) return;

    if (CONTROL_KeyMapping[which].key1 != KEYUNDEFINED)
        KB_KeyDown[ CONTROL_KeyMapping[which].key1 ] = 0;

    if (CONTROL_KeyMapping[which].key2 != KEYUNDEFINED)
        KB_KeyDown[ CONTROL_KeyMapping[which].key2 ] = 0;
}

void CONTROL_DefineFlag(int32 which, boolean toggle)
{
    if (CONTROL_CheckRange(which)) return;

    CONTROL_Flags[which].active     = false;
    CONTROL_Flags[which].used       = true;
    CONTROL_Flags[which].toggle     = toggle;
    CONTROL_Flags[which].buttonheld = false;
    CONTROL_Flags[which].cleared    = 0;
}

boolean CONTROL_FlagActive(int32 which)
{
    if (CONTROL_CheckRange(which)) return false;

    return CONTROL_Flags[which].used;
}

void CONTROL_MapKey(int32 which, kb_scancode key1, kb_scancode key2)
{
    if (CONTROL_CheckRange(which)) return;

    CONTROL_KeyMapping[which].key1 = key1 ? key1 : KEYUNDEFINED;
    CONTROL_KeyMapping[which].key2 = key2 ? key2 : KEYUNDEFINED;
}

void CONTROL_PrintKeyMap(void)
{
    int32 i;

    for (i=0;i<CONTROL_NUM_FLAGS;i++)
    {
        initprintf("function %2ld key1=%3x key2=%3x\n",
                   i, CONTROL_KeyMapping[i].key1, CONTROL_KeyMapping[i].key2);
    }
}

void CONTROL_PrintControlFlag(int32 which)
{
    initprintf("function %2ld active=%d used=%d toggle=%d buttonheld=%d cleared=%d\n",
               which, CONTROL_Flags[which].active, CONTROL_Flags[which].used,
               CONTROL_Flags[which].toggle, CONTROL_Flags[which].buttonheld,
               CONTROL_Flags[which].cleared);
}

void CONTROL_PrintAxes(void)
{
    int32 i;

    initprintf("nummouseaxes=%d\n", CONTROL_NumMouseAxes);
    for (i=0;i<CONTROL_NumMouseAxes;i++)
    {
        initprintf("axis=%d analog=%d digital1=%d digital2=%d\n",
                   i, CONTROL_MouseAxesMap[i].analogmap,
                   CONTROL_MouseAxesMap[i].minmap, CONTROL_MouseAxesMap[i].maxmap);
    }

    initprintf("numjoyaxes=%d\n", CONTROL_NumJoyAxes);
    for (i=0;i<CONTROL_NumJoyAxes;i++)
    {
        initprintf("axis=%d analog=%d digital1=%d digital2=%d\n",
                   i, CONTROL_JoyAxesMap[i].analogmap,
                   CONTROL_JoyAxesMap[i].minmap, CONTROL_JoyAxesMap[i].maxmap);
    }
}

void CONTROL_MapButton(int32 whichfunction, int32 whichbutton, boolean doubleclicked, controldevice device)
{
    controlbuttontype *set;

    if (CONTROL_CheckRange(whichfunction)) whichfunction = BUTTONUNDEFINED;

    switch (device)
    {
    case controldevice_mouse:
        if ((uint32)whichbutton >= (uint32)MAXMOUSEBUTTONS)
        {
            //Error("CONTROL_MapButton: button %d out of valid range for %d mouse buttons.",
            //		whichbutton, CONTROL_NumMouseButtons);
            return;
        }
        set = CONTROL_MouseButtonMapping;
        break;

    case controldevice_joystick:
        if ((uint32)whichbutton >= (uint32)MAXJOYBUTTONS)
        {
            //Error("CONTROL_MapButton: button %d out of valid range for %d joystick buttons.",
            //		whichbutton, CONTROL_NumJoyButtons);
            return;
        }
        set = CONTROL_JoyButtonMapping;
        break;

    default:
        //Error("CONTROL_MapButton: invalid controller device type");
        return;
    }

    if (doubleclicked)
        set[whichbutton].doubleclicked = whichfunction;
    else
        set[whichbutton].singleclicked = whichfunction;
}

void CONTROL_MapAnalogAxis(int32 whichaxis, int32 whichanalog, controldevice device)
{
    controlaxismaptype *set;

    if ((uint32)whichanalog >= (uint32)analog_maxtype)
    {
        //Error("CONTROL_MapAnalogAxis: analog function %d out of valid range for %d analog functions.",
        //		whichanalog, analog_maxtype);
        return;
    }

    switch (device)
    {
    case controldevice_mouse:
        if ((uint32)whichaxis >= (uint32)MAXMOUSEAXES)
        {
            //Error("CONTROL_MapAnalogAxis: axis %d out of valid range for %d mouse axes.",
            //		whichaxis, MAXMOUSEAXES);
            return;
        }

        set = CONTROL_MouseAxesMap;
        break;

    case controldevice_joystick:
        if ((uint32)whichaxis >= (uint32)MAXJOYAXES)
        {
            //Error("CONTROL_MapAnalogAxis: axis %d out of valid range for %d joystick axes.",
            //		whichaxis, MAXJOYAXES);
            return;
        }

        set = CONTROL_JoyAxesMap;
        break;

    default:
        //Error("CONTROL_MapAnalogAxis: invalid controller device type");
        return;
    }

    set[whichaxis].analogmap = whichanalog;
}

void CONTROL_SetAnalogAxisScale(int32 whichaxis, int32 axisscale, controldevice device)
{
    int32 *set;

    switch (device)
    {
    case controldevice_mouse:
        if ((uint32)whichaxis >= (uint32)MAXMOUSEAXES)
        {
            //Error("CONTROL_SetAnalogAxisScale: axis %d out of valid range for %d mouse axes.",
            //		whichaxis, MAXMOUSEAXES);
            return;
        }

        set = CONTROL_MouseAxesScale;
        break;

    case controldevice_joystick:
        if ((uint32)whichaxis >= (uint32)MAXJOYAXES)
        {
            //Error("CONTROL_SetAnalogAxisScale: axis %d out of valid range for %d joystick axes.",
            //		whichaxis, MAXJOYAXES);
            return;
        }

        set = CONTROL_JoyAxesScale;
        break;

    default:
        //Error("CONTROL_SetAnalogAxisScale: invalid controller device type");
        return;
    }

    set[whichaxis] = axisscale;
}

void CONTROL_MapDigitalAxis(int32 whichaxis, int32 whichfunction, int32 direction, controldevice device)
{
    controlaxismaptype *set;

    if (CONTROL_CheckRange(whichfunction)) whichfunction = AXISUNDEFINED;

    switch (device)
    {
    case controldevice_mouse:
        if ((uint32)whichaxis >= (uint32)MAXMOUSEAXES)
        {
            //Error("CONTROL_MapDigitalAxis: axis %d out of valid range for %d mouse axes.",
            //		whichaxis, MAXMOUSEAXES);
            return;
        }

        set = CONTROL_MouseAxesMap;
        break;

    case controldevice_joystick:
        if ((uint32)whichaxis >= (uint32)MAXJOYAXES)
        {
            //Error("CONTROL_MapDigitalAxis: axis %d out of valid range for %d joystick axes.",
            //		whichaxis, MAXJOYAXES);
            return;
        }

        set = CONTROL_JoyAxesMap;
        break;

    default:
        //Error("CONTROL_MapDigitalAxis: invalid controller device type");
        return;
    }

    switch (direction)  	// JBF: this is all very much a guess. The ASM puzzles me.
    {
    case axis_up:
    case axis_left:
        set[whichaxis].minmap = whichfunction;
        break;
    case axis_down:
    case axis_right:
        set[whichaxis].maxmap = whichfunction;
        break;
    default:
        break;
    }
}

void CONTROL_ClearAssignments(void)
{
    int32 i;

    memset(CONTROL_MouseButtonMapping,  BUTTONUNDEFINED, sizeof(CONTROL_MouseButtonMapping));
    memset(CONTROL_JoyButtonMapping,    BUTTONUNDEFINED, sizeof(CONTROL_JoyButtonMapping));
    memset(CONTROL_KeyMapping,          KEYUNDEFINED,    sizeof(CONTROL_KeyMapping));
    memset(CONTROL_MouseAxesMap,        AXISUNDEFINED,   sizeof(CONTROL_MouseAxesMap));
    memset(CONTROL_JoyAxesMap,          AXISUNDEFINED,   sizeof(CONTROL_JoyAxesMap));
    memset(CONTROL_MouseAxes,           0,               sizeof(CONTROL_MouseAxes));
    memset(CONTROL_JoyAxes,             0,               sizeof(CONTROL_JoyAxes));
    memset(CONTROL_LastMouseAxes,       0,               sizeof(CONTROL_LastMouseAxes));
    memset(CONTROL_LastJoyAxes,         0,               sizeof(CONTROL_LastJoyAxes));
    for (i=0;i<MAXMOUSEAXES;i++)
        CONTROL_MouseAxesScale[i] = NORMALAXISSCALE;
    for (i=0;i<MAXJOYAXES;i++)
        CONTROL_JoyAxesScale[i] = NORMALAXISSCALE;
}

static void DoGetDeviceButtons(
    int32 buttons, int32 tm,
    int32 NumButtons,
    int32 *DeviceButtonState,
    int32 *ButtonClickedTime,
    boolean *ButtonClickedState,
    boolean *ButtonClicked,
    byte  *ButtonClickedCount
)
{
    int32 i=NumButtons-1, bs;

    for (;i>=0;i--)
    {
        bs = (buttons >> i) & 1;

        DeviceButtonState[i] = bs;
        ButtonClickedState[i] = false;

        if (bs)
        {
            if (ButtonClicked[i] == false)
            {
                ButtonClicked[i] = true;

                if (ButtonClickedCount[i] == 0 || tm > ButtonClickedTime[i])
                {
                    ButtonClickedTime[i] = tm + CONTROL_DoubleClickSpeed;
                    ButtonClickedCount[i] = 1;
                }
                else if (tm < ButtonClickedTime[i])
                {
                    ButtonClickedState[i] = true;
                    ButtonClickedTime[i]  = 0;
                    ButtonClickedCount[i] = 2;
                }
            }
            else if (ButtonClickedCount[i] == 2)
            {
                ButtonClickedState[i] = true;
            }
            continue;
        }
        if (ButtonClickedCount[i] == 2)
            ButtonClickedCount[i] = 0;

        ButtonClicked[i] = false;
    }
}

void CONTROL_GetDeviceButtons(void)
{
    int32 t;

    t = GetTime();

    if (CONTROL_MouseEnabled)
    {
        DoGetDeviceButtons(
            MOUSE_GetButtons(), t,