/* * control.c * MACT library controller handling * * Derived from MACT386.LIB disassembly by Jonathon Fowler * */ #include "types.h" #include "keyboard.h" #include "mouse.h" #include "control.h" #include "_control.h" #include "util_lib.h" #include "baselayer.h" #include "compat.h" #include "pragmas.h" boolean CONTROL_JoyPresent = false; boolean CONTROL_JoystickEnabled = false; boolean CONTROL_MousePresent = false; boolean CONTROL_MouseEnabled = false; uint32 CONTROL_ButtonState1 = 0; uint32 CONTROL_ButtonHeldState1 = 0; uint32 CONTROL_ButtonState2 = 0; uint32 CONTROL_ButtonHeldState2 = 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; void CONTROL_GetMouseDelta(void) { int32 x,y; MOUSE_GetDelta(&x, &y); /* What in the name of all things sacred is this? if (labs(*x) > labs(*y)) { *x /= 3; } else { *y /= 3; } *y = *y * 96; *x = (*x * 32 * CONTROL_MouseSensitivity) >> 15; */ 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> 5; } void CONTROL_SetJoyScale( void ) { } void CONTROL_CenterJoystick ( void ( *CenterCenter )( void ), void ( *UpperLeft )( void ), void ( *LowerRight )( void ), void ( *CenterThrottle )( void ), void ( *CenterRudder )( void ) ) { } boolean CONTROL_StartJoy(int32 joy) { return (inputdevices & 3) == 3; } void CONTROL_ShutJoy(int32 joy) { CONTROL_JoyPresent = false; } int32 CONTROL_GetTime(void) { static int32 t = 0; t += 5; return t; } boolean CONTROL_CheckRange(int32 which) { if ((uint32)which < (uint32)CONTROL_NUM_FLAGS) return false; //Error("CONTROL_CheckRange: Index %d out of valid range for %d control flags.", // which, CONTROL_NUM_FLAGS); return true; } void CONTROL_SetFlag(int32 which, boolean active) { if (CONTROL_CheckRange(which)) return; if (CONTROL_Flags[which].toggle == INSTANT_ONOFF) { CONTROL_Flags[which].active = active; } else { 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) key1 = KB_KeyDown[ CONTROL_KeyMapping[which].key1 ] ? true : false; if (CONTROL_KeyMapping[which].key2 != KEYUNDEFINED) 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= (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_ClearFlags(void) { int32 i; for (i=0;i> 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; } } else { 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, 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 }; int 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) { // if very much in one direction, set[axis].digital = 1; // set affirmative } else { if (set[axis].analog > MINTHRESHOLD) { // if hanging in limbo, if (lastset[axis].digital == 1) // set if in same direction as last time set[axis].digital = 1; } } } else { if (set[axis].analog < -THRESHOLD) { set[axis].digital = -1; } else { if (set[axis].analog < -MINTHRESHOLD) { if (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) { int32 i; 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) { CONTROL_GetMouseDelta(); for (i=0; idir = 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_GetInput( ControlInfo *info ) { int32 i, periphs[CONTROL_NUM_FLAGS]; CONTROL_PollDevices( info ); memset(periphs, 0, sizeof(periphs)); CONTROL_ButtonFunctionState(periphs); CONTROL_AxisFunctionState(periphs); CONTROL_ButtonHeldState1 = CONTROL_ButtonState1; CONTROL_ButtonHeldState2 = CONTROL_ButtonState2; CONTROL_ButtonState1 = CONTROL_ButtonState2 = 0; for (i=0; i0)); CONTROL_JoyPresent = ((inputdevices & 4) == 4); CONTROL_JoystickEnabled = CONTROL_JoyPresent; // break; //} if (CONTROL_MousePresent) initprintf("CONTROL_Startup: Mouse Present\n"); if (CONTROL_JoyPresent) initprintf("CONTROL_Startup: Joystick Present\n"); CONTROL_ButtonState1 = 0; CONTROL_ButtonState2 = 0; CONTROL_ButtonHeldState1 = 0; CONTROL_ButtonHeldState2 = 0; memset(CONTROL_UserInputCleared, 0, sizeof(CONTROL_UserInputCleared)); for (i=0; i