X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_in.c;h=801759ad4757d3fceec5db029144c655b1d42147;hb=535f618e80aa6546e61907026b2451e123655a5b;hp=80e02cb972af1cab0e008b8472f02d6a3eacceca;hpb=5e7e52a4ed67c410be97dae74d71f7999cde589f;p=16.git diff --git a/src/lib/16_in.c b/src/lib/16_in.c old mode 100644 new mode 100755 index 80e02cb9..801759ad --- a/src/lib/16_in.c +++ b/src/lib/16_in.c @@ -1,43 +1,45 @@ -/* Catacomb Armageddon Source Code - * Copyright (C) 1993-2014 Flat Rock Software - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -// -// ID Engine -// ID_IN.c - Input Manager -// v1.0d1w -// By Jason Blochowiak -// Open Watcom port by sparky4 -// - -// -// This module handles dealing with the various input devices -// -// Depends on: Memory Mgr (for demo recording), Sound Mgr (for timing stuff), -// User Mgr (for command line parms) -// -// Globals: -// LastScan - The keyboard scan code of the last key pressed -// LastASCII - The ASCII value of the last key pressed -// DEBUG - there are more globals -// - -#include "src/lib/16_in.h" - +/* Catacomb Apocalypse Source Code + * Copyright (C) 1993-2014 Flat Rock Software + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +// +// ID Engine +// ID_IN.c - Input Manager +// v1.0d1w +// By Jason Blochowiak +// Open Watcom port by sparky4 +// + +// +// This module handles dealing with the various input devices +// +// Depends on: Memory Mgr (for demo recording), Sound Mgr (for timing stuff), +// User Mgr (for command line parms) +// +// Globals: +// LastScan - The keyboard scan code of the last key pressed +// LastASCII - The ASCII value of the last key pressed +// DEBUG - there are more globals +// + +#include "src/lib/16_in.h" + +byte testkeyin=0,testcontrolnoisy=0; + /* ============================================================================= @@ -45,1176 +47,1209 @@ ============================================================================= */ -// Global variables - boolean JoystickCalibrated=false; // MDM (GAMERS EDGE) - added - ControlType ControlTypeUsed; // MDM (GAMERS EDGE) - added - boolean Keyboard[NumCodes]; - boolean Paused; - char LastASCII; - ScanCode LastScan; - - //KeyboardDef KbdDefs = {0x1d,0x38,0x47,0x48,0x49,0x4b,0x4d,0x4f,0x50,0x51}; - JoystickDef JoyDefs[MaxJoys]; - ControlType Controls[MaxPlayers]; - - dword MouseDownCount; - -// Internal routines -/////////////////////////////////////////////////////////////////////////// -// -// INL_KeyService() - Handles a keyboard interrupt (key up/down) -// -/////////////////////////////////////////////////////////////////////////// -void interrupt -INL_KeyService(void) -{ -static boolean special; - byte k,c; - register byte temp; - - k = inp(0x60); // Get the scan code - - // Tell the XT keyboard controller to clear the key - outp(0x61,(temp = inp(0x61)) | 0x80); - outp(0x61,temp); - - if (k == 0xe0) // Special key prefix - special = true; - else if (k == 0xe1) // Handle Pause key - Paused = true; - else - { - if (k & 0x80) // Break code - { - k &= 0x7f; - -// DEBUG - handle special keys: ctl-alt-delete, print scrn - - Keyboard[k] = false; - } - else // Make code - { - LastCode = CurCode; - CurCode = LastScan = k; - Keyboard[k] = true; - - if (special) - c = SpecialNames[k]; - else - { - if (k == sc_CapsLock) - { - CapsLock ^= true; - // DEBUG - make caps lock light work - } - - if (Keyboard[sc_LShift] || Keyboard[sc_RShift]) // If shifted - { - c = ShiftNames[k]; - if ((c >= 'A') && (c <= 'Z') && CapsLock) - c += 'a' - 'A'; - } - else - { - c = ASCIINames[k]; - if ((c >= 'a') && (c <= 'z') && CapsLock) - c -= 'a' - 'A'; - } - } - if (c) - LastASCII = c; - } - - special = false; - } - - if (INL_KeyHook && !special) - INL_KeyHook(); - #ifdef TESTKEYIN - printf("%c %x %u\n", c, k, Keyboard[k]); - #endif - outp(0x20,0x20); -} - -void -Mouse(int x) -{ - union REGS CPURegs; - x = CPURegs.x.ax; - int86(MouseInt,&CPURegs,&CPURegs); -} - -/////////////////////////////////////////////////////////////////////////// -// -// INL_GetMouseDelta() - Gets the amount that the mouse has moved from the -// mouse driver -// -/////////////////////////////////////////////////////////////////////////// -static void -INL_GetMouseDelta(int *x,int *y) -{ - union REGS CPURegs; - Mouse(MDelta); - *x = CPURegs.x.cx; - *y = CPURegs.x.dx; -} - -/////////////////////////////////////////////////////////////////////////// -// -// INL_GetMouseButtons() - Gets the status of the mouse buttons from the -// mouse driver -// -/////////////////////////////////////////////////////////////////////////// -static word -INL_GetMouseButtons(void) -{ - union REGS CPURegs; - word buttons; - - Mouse(MButtons); - buttons = CPURegs.x.bx; - return(buttons); -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_GetJoyAbs() - Reads the absolute position of the specified joystick -// -/////////////////////////////////////////////////////////////////////////// -void -IN_GetJoyAbs(word joy,word *xp,word *yp) -{ - byte xb,yb, - xs,ys; - word x,y; - - x = y = 0; - xs = joy? 2 : 0; // Find shift value for x axis - xb = 1 << xs; // Use shift value to get x bit mask - ys = joy? 3 : 1; // Do the same for y axis - yb = 1 << ys; - -// Read the absolute joystick values - __asm - { - pushf // Save some registers - push si - push di - cli // Make sure an interrupt doesn't screw the timings - - - mov dx,0x201 - in al,dx - out dx,al // Clear the resistors - - mov ah,[xb] // Get masks into registers - mov ch,[yb] - - xor si,si // Clear count registers - xor di,di - xor bh,bh // Clear high byte of bx for later - - push bp // Don't mess up stack frame - mov bp,MaxJoyValue - -loo: - in al,dx // Get bits indicating whether all are finished - - dec bp // Check bounding register - jz done // We have a silly value - abort - - mov bl,al // Duplicate the bits - and bl,ah // Mask off useless bits (in [xb]) - add si,bx // Possibly increment count register - mov cl,bl // Save for testing later - - mov bl,al - and bl,ch // [yb] - add di,bx - - add cl,bl - jnz loo // If both bits were 0, drop out - -done: - pop bp - - mov cl,[xs] // Get the number of bits to shift - shr si,cl // and shift the count that many times - - mov cl,[ys] - shr di,cl - - mov [x],si // Store the values into the variables - mov [y],di - - pop di - pop si - popf // Restore the registers - } - - *xp = x; - *yp = y; -} - -/////////////////////////////////////////////////////////////////////////// -// -// INL_GetJoyDelta() - Returns the relative movement of the specified -// joystick (from +/-127, scaled adaptively) -// -/////////////////////////////////////////////////////////////////////////// -static void -INL_GetJoyDelta(word joy,int *dx,int *dy,boolean adaptive) -{ - word x,y; - dword time; - dword TimeCount = *clockdw; - JoystickDef *def; -static dword lasttime; - - IN_GetJoyAbs(joy,&x,&y); - def = JoyDefs + joy; - - if (x < def->threshMinX) - { - if (x < def->joyMinX) - x = def->joyMinX; - - x = -(x - def->threshMinX); - x *= def->joyMultXL; - x >>= JoyScaleShift; - *dx = (x > 127)? -127 : -x; - } - else if (x > def->threshMaxX) - { - if (x > def->joyMaxX) - x = def->joyMaxX; - - x = x - def->threshMaxX; - x *= def->joyMultXH; - x >>= JoyScaleShift; - *dx = (x > 127)? 127 : x; - } - else - *dx = 0; - - if (y < def->threshMinY) - { - if (y < def->joyMinY) - y = def->joyMinY; - - y = -(y - def->threshMinY); - y *= def->joyMultYL; - y >>= JoyScaleShift; - *dy = (y > 127)? -127 : -y; - } - else if (y > def->threshMaxY) - { - if (y > def->joyMaxY) - y = def->joyMaxY; - - y = y - def->threshMaxY; - y *= def->joyMultYH; - y >>= JoyScaleShift; - *dy = (y > 127)? 127 : y; - } - else - *dy = 0; - - if (adaptive) - { - time = (TimeCount - lasttime) / 2; - if (time) - { - if (time > 8) - time = 8; - *dx *= time; - *dy *= time; - } - } - lasttime = TimeCount; -} - -/////////////////////////////////////////////////////////////////////////// -// -// INL_GetJoyButtons() - Returns the button status of the specified -// joystick -// -/////////////////////////////////////////////////////////////////////////// -static word -INL_GetJoyButtons(word joy) -{ -register word result; - - result = inp(0x201); // Get all the joystick buttons - result >>= joy? 6 : 4; // Shift into bits 0-1 - result &= 3; // Mask off the useless bits - result ^= 3; - return(result); -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_GetJoyButtonsDB() - Returns the de-bounced button status of the -// specified joystick -// -/////////////////////////////////////////////////////////////////////////// -word -IN_GetJoyButtonsDB(word joy) -{ - dword TimeCount = *clockdw; - dword lasttime; - word result1,result2; - - do - { - result1 = INL_GetJoyButtons(joy); - lasttime = TimeCount; - while(TimeCount == lasttime) - result2 = INL_GetJoyButtons(joy); - } while(result1 != result2); - return(result1); -} - -/////////////////////////////////////////////////////////////////////////// -// -// INL_StartKbd() - Sets up my keyboard stuff for use -// -/////////////////////////////////////////////////////////////////////////// -static void -INL_StartKbd(void) -{ - INL_KeyHook = 0; // Clear key hook - - IN_ClearKeysDown(); - - OldKeyVect = _dos_getvect(KeyInt); - _dos_setvect(KeyInt,INL_KeyService); -} - -/////////////////////////////////////////////////////////////////////////// -// -// INL_ShutKbd() - Restores keyboard control to the BIOS -// -/////////////////////////////////////////////////////////////////////////// -static void -INL_ShutKbd(void) -{ - pokeb(0x40,0x17,peekb(0x40,0x17) & 0xfaf0); // Clear ctrl/alt/shift flags - - _dos_setvect(KeyInt,OldKeyVect); -} - -/////////////////////////////////////////////////////////////////////////// -// -// INL_StartMouse() - Detects and sets up the mouse -// -/////////////////////////////////////////////////////////////////////////// -static boolean -INL_StartMouse(void) -{ - union REGS CPURegs; - if(_dos_getvect(MouseInt)) - { - Mouse(MReset); - if(CPURegs.x.ax == 0xffff) - return(true); - } - return(false); -} - -/////////////////////////////////////////////////////////////////////////// -// -// INL_ShutMouse() - Cleans up after the mouse -// -/////////////////////////////////////////////////////////////////////////// -static void -INL_ShutMouse(void) -{ -} - -// -// INL_SetJoyScale() - Sets up scaling values for the specified joystick -// -static void -INL_SetJoyScale(word joy) -{ - JoystickDef *def; - - def = &JoyDefs[joy]; - def->joyMultXL = JoyScaleMax / (def->threshMinX - def->joyMinX); - def->joyMultXH = JoyScaleMax / (def->joyMaxX - def->threshMaxX); - def->joyMultYL = JoyScaleMax / (def->threshMinY - def->joyMinY); - def->joyMultYH = JoyScaleMax / (def->joyMaxY - def->threshMaxY); -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_SetupJoy() - Sets up thresholding values and calls INL_SetJoyScale() -// to set up scaling values -// -/////////////////////////////////////////////////////////////////////////// -void -IN_SetupJoy(word joy,word minx,word maxx,word miny,word maxy) -{ - word d,r; - JoystickDef *def; - - def = &JoyDefs[joy]; - - def->joyMinX = minx; - def->joyMaxX = maxx; - r = maxx - minx; - d = r / 3; - def->threshMinX = ((r / 2) - d) + minx; - def->threshMaxX = ((r / 2) + d) + minx; - - def->joyMinY = miny; - def->joyMaxY = maxy; - r = maxy - miny; - d = r / 3; - def->threshMinY = ((r / 2) - d) + miny; - def->threshMaxY = ((r / 2) + d) + miny; - - INL_SetJoyScale(joy); -} - -/////////////////////////////////////////////////////////////////////////// -// -// INL_StartJoy() - Detects & auto-configures the specified joystick -// The auto-config assumes the joystick is centered -// -/////////////////////////////////////////////////////////////////////////// -static boolean -INL_StartJoy(word joy) -{ - word x,y; - - IN_GetJoyAbs(joy,&x,&y); - - if - ( - ((x == 0) || (x > MaxJoyValue - 10)) - || ((y == 0) || (y > MaxJoyValue - 10)) - ) - return(false); - else - { - IN_SetupJoy(joy,0,x * 2,0,y * 2); - return(true); - } -} - -/////////////////////////////////////////////////////////////////////////// -// -// INL_ShutJoy() - Cleans up the joystick stuff -// -/////////////////////////////////////////////////////////////////////////// -static void -INL_ShutJoy(word joy) -{ - JoysPresent[joy] = false; -} - -// Public routines - -/////////////////////////////////////////////////////////////////////////// -// -// IN_Startup() - Starts up the Input Mgr -// -/////////////////////////////////////////////////////////////////////////// -void -IN_Startup(void) -{ - boolean checkjoys,checkmouse; - word i; - - if (IN_Started) - return; - - checkjoys = true; - checkmouse = true; - for (i = 1;i < __argc;i++) - { - switch (US_CheckParm(__argv[i],ParmStringsIN)) - { - case 0: - checkjoys = false; - break; - case 1: - checkmouse = false; - break; - } - } - - INL_StartKbd(); - MousePresent = checkmouse? INL_StartMouse() : false; - - for (i = 0;i < MaxJoys;i++) - JoysPresent[i] = checkjoys? INL_StartJoy(i) : false; - - IN_Started = true; -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_Default() - Sets up default conditions for the Input Mgr -// -/////////////////////////////////////////////////////////////////////////// -void -IN_Default(boolean gotit,ControlType in) -{ - if - ( - (!gotit) - || ((in == ctrl_Joystick1) && !JoysPresent[0]) - || ((in == ctrl_Joystick2) && !JoysPresent[1]) - || ((in == ctrl_Mouse) && !MousePresent) - ) - in = ctrl_Keyboard1; - IN_SetControlType(0,in); -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_Shutdown() - Shuts down the Input Mgr -// -/////////////////////////////////////////////////////////////////////////// -void -IN_Shutdown(void) -{ - word i; - - if (!IN_Started) - return; - - INL_ShutMouse(); - for (i = 0;i < MaxJoys;i++) - INL_ShutJoy(i); - INL_ShutKbd(); - - IN_Started = false; -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_SetKeyHook() - Sets the routine that gets called by INL_KeyService() -// everytime a real make/break code gets hit -// -/////////////////////////////////////////////////////////////////////////// -void -IN_SetKeyHook(void (*hook)()) -{ - INL_KeyHook = hook; -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_ClearKeyDown() - Clears the keyboard array -// -/////////////////////////////////////////////////////////////////////////// -void -IN_ClearKeysDown(void) -{ - int i; - - LastScan = sc_None; - LastASCII = key_None; - memset (Keyboard,0,sizeof(Keyboard)); -} - -/////////////////////////////////////////////////////////////////////////// -// -// INL_AdjustCursor() - Internal routine of common code from IN_ReadCursor() -// -/////////////////////////////////////////////////////////////////////////// -static void -INL_AdjustCursor(CursorInfo *info,word buttons,int dx,int dy) -{ - if (buttons & (1 << 0)) - info->button0 = true; - if (buttons & (1 << 1)) - info->button1 = true; - - info->x += dx; - info->y += dy; -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_ReadCursor() - Reads the input devices and fills in the cursor info -// struct -// -/////////////////////////////////////////////////////////////////////////// -void -IN_ReadCursor(CursorInfo *info) -{ - word i, - buttons; - int dx,dy; - - info->x = info->y = 0; - info->button0 = info->button1 = false; - - if (MousePresent) - { - buttons = INL_GetMouseButtons(); - INL_GetMouseDelta(&dx,&dy); - INL_AdjustCursor(info,buttons,dx,dy); - } - - for (i = 0;i < MaxJoys;i++) - { - if (!JoysPresent[i]) - continue; - - buttons = INL_GetJoyButtons(i); - INL_GetJoyDelta(i,&dx,&dy,true); - dx /= 64; - dy /= 64; - INL_AdjustCursor(info,buttons,dx,dy); - } -} - -#ifndef DUMU -/////////////////////////////////////////////////////////////////////////// -// -// IN_ReadControl() - Reads the device associated with the specified -// player and fills in the control info struct -// -/////////////////////////////////////////////////////////////////////////// -void -IN_ReadControl(int player,ControlInfo *info) -{ - boolean realdelta=false; // MDM (GAMERS EDGE) - byte dbyte; - word buttons; - int dx,dy; - Motion mx,my; - ControlType type; -register KeyboardDef *def; - - dx = dy = 0; - mx = my = motion_None; - buttons = 0; - -#if DEMO0 - if (DemoMode == demo_Playback) - { - dbyte = DemoBuffer[DemoOffset + 1]; - my = (dbyte & 3) - 1; - mx = ((dbyte >> 2) & 3) - 1; - buttons = (dbyte >> 4) & 3; - - if (!(--DemoBuffer[DemoOffset])) - { - DemoOffset += 2; - if (DemoOffset >= DemoSize) - DemoMode = demo_PlayDone; - } - - realdelta = false; - } - else if (DemoMode == demo_PlayDone) - Quit("Demo playback exceeded"); - else - { -#endif - // MDM begin (GAMERS EDGE) - added this block - ControlTypeUsed = ctrl_None; - - // Handle mouse input... - // - if ((MousePresent) && (ControlTypeUsed == ctrl_None)) - { - INL_GetMouseDelta(&dx,&dy); - buttons = INL_GetMouseButtons(); - realdelta = true; - if (dx || dy || buttons) - ControlTypeUsed = ctrl_Mouse; - } - - // Handle joystick input... - // - if ((JoystickCalibrated) && (ControlTypeUsed == ctrl_None)) - { - type = ctrl_Joystick1; - INL_GetJoyDelta(type - ctrl_Joystick,&dx,&dy,false); - buttons = INL_GetJoyButtons(type - ctrl_Joystick); - realdelta = true; - if (dx || dy || buttons) - ControlTypeUsed = ctrl_Joystick; - } - - // Handle keyboard input... - // - if (ControlTypeUsed == ctrl_None) - { - type = ctrl_Keyboard1; - def = &KbdDefs[type - ctrl_Keyboard]; - -/* if (Keyboard[def->upleft]) - mx = motion_Left,my = motion_Up; - else if (Keyboard[def->upright]) - mx = motion_Right,my = motion_Up; - else if (Keyboard[def->downleft]) - mx = motion_Left,my = motion_Down; - else if (Keyboard[def->downright]) - mx = motion_Right,my = motion_Down;*/ - - if (Keyboard[def->up]) - my = motion_Up; - else if (Keyboard[def->down]) - my = motion_Down; - - if (Keyboard[def->left]) - mx = motion_Left; - else if (Keyboard[def->right]) - mx = motion_Right; - - if (Keyboard[def->button0]) - buttons += 1 << 0; - if (Keyboard[def->button1]) - buttons += 1 << 1; - realdelta = false; - if (mx || my || buttons) - ControlTypeUsed = ctrl_Keyboard; - } // MDM end (GAMERS EDGE) - } - - if (realdelta) - { - mx = (dx < 0)? motion_Left : ((dx > 0)? motion_Right : motion_None); - my = (dy < 0)? motion_Up : ((dy > 0)? motion_Down : motion_None); - } - else - { - dx = mx * 127; - dy = my * 127; - } - - info->x = dx; - info->xaxis = mx; - info->y = dy; - info->yaxis = my; - info->button0 = buttons & (1 << 0); - info->button1 = buttons & (1 << 1); - info->dir = DirTable[((my + 1) * 3) + (mx + 1)]; - -#if DEMO0 - if (DemoMode == demo_Record) - { - // Pack the control info into a byte - dbyte = (buttons << 4) | ((mx + 1) << 2) | (my + 1); - - if - ( - (DemoBuffer[DemoOffset + 1] == dbyte) - && (DemoBuffer[DemoOffset] < 255) - ) - (DemoBuffer[DemoOffset])++; - else - { - if (DemoOffset || DemoBuffer[DemoOffset]) - DemoOffset += 2; - - if (DemoOffset >= DemoSize) - Quit("Demo buffer overflow"); - - DemoBuffer[DemoOffset] = 1; - DemoBuffer[DemoOffset + 1] = dbyte; - } - } -#endif -} - -#else -/////////////////////////////////////////////////////////////////////////// -// -// IN_ReadControl() - Reads the device associated with the specified -// player and fills in the control info struct -// -/////////////////////////////////////////////////////////////////////////// -void -IN_ReadControl(int player,ControlInfo *info) -{ - boolean realdelta; - byte dbyte; - word buttons; - int dx,dy; - Motion mx,my; - ControlType type; -register KeyboardDef *def; - - dx = dy = 0; - mx = my = motion_None; - buttons = 0; - -#if DEMO0 - if (DemoMode == demo_Playback) - { - dbyte = DemoBuffer[DemoOffset + 1]; - my = (dbyte & 3) - 1; - mx = ((dbyte >> 2) & 3) - 1; - buttons = (dbyte >> 4) & 3; - - if (!(--DemoBuffer[DemoOffset])) - { - DemoOffset += 2; - if (DemoOffset >= DemoSize) - DemoMode = demo_PlayDone; - } - - realdelta = false; - } - else if (DemoMode == demo_PlayDone) - Quit("Demo playback exceeded"); - else - { -#endif - switch (type = Controls[player]) - { - case ctrl_Keyboard1: - case ctrl_Keyboard2: - def = &KbdDefs[type - ctrl_Keyboard]; - -/* if (Keyboard[def->upleft]) - mx = motion_Left,my = motion_Up; - else if (Keyboard[def->upright]) - mx = motion_Right,my = motion_Up; - else if (Keyboard[def->downleft]) - mx = motion_Left,my = motion_Down; - else if (Keyboard[def->downright]) - mx = motion_Right,my = motion_Down;*/ - - if (Keyboard[def->up]) - my = motion_Up; - else if (Keyboard[def->down]) - my = motion_Down; - - if (Keyboard[def->left]) - mx = motion_Left; - else if (Keyboard[def->right]) - mx = motion_Right; - - if (Keyboard[def->button0]) - buttons += 1 << 0; - if (Keyboard[def->button1]) - buttons += 1 << 1; - realdelta = false; - break; - case ctrl_Joystick1: - case ctrl_Joystick2: - INL_GetJoyDelta(type - ctrl_Joystick,&dx,&dy,false); - buttons = INL_GetJoyButtons(type - ctrl_Joystick); - realdelta = true; - break; - case ctrl_Mouse: - INL_GetMouseDelta(&dx,&dy); - buttons = INL_GetMouseButtons(); - realdelta = true; - break; - } - } - - if (realdelta) - { - mx = (dx < 0)? motion_Left : ((dx > 0)? motion_Right : motion_None); - my = (dy < 0)? motion_Up : ((dy > 0)? motion_Down : motion_None); - } - else - { - dx = mx * 127; - dy = my * 127; - } - - info->x = dx; - info->xaxis = mx; - info->y = dy; - info->yaxis = my; - info->button0 = buttons & (1 << 0); - info->button1 = buttons & (1 << 1); - info->dir = DirTable[((my + 1) * 3) + (mx + 1)]; - -#if DEMO0 - if (DemoMode == demo_Record) - { - // Pack the control info into a byte - dbyte = (buttons << 4) | ((mx + 1) << 2) | (my + 1); - - if - ( - (DemoBuffer[DemoOffset + 1] == dbyte) - && (DemoBuffer[DemoOffset] < 255) - ) - (DemoBuffer[DemoOffset])++; - else - { - if (DemoOffset || DemoBuffer[DemoOffset]) - DemoOffset += 2; - - if (DemoOffset >= DemoSize) - Quit("Demo buffer overflow"); - - DemoBuffer[DemoOffset] = 1; - DemoBuffer[DemoOffset + 1] = dbyte; - } - } -#endif -} -#endif - -/////////////////////////////////////////////////////////////////////////// -// -// IN_SetControlType() - Sets the control type to be used by the specified -// player -// -/////////////////////////////////////////////////////////////////////////// -void -IN_SetControlType(int player,ControlType type) -{ - // DEBUG - check that requested type is present? - Controls[player] = type; -} - -#if DEMO0 -/////////////////////////////////////////////////////////////////////////// -// -// IN_StartDemoRecord() - Starts the demo recording, using a buffer the -// size passed. Returns if the buffer allocation was successful -// -/////////////////////////////////////////////////////////////////////////// -boolean -IN_StartDemoRecord(word bufsize) -{ - if (!bufsize) - return(false); - - MM_GetPtr((memptr *)&DemoBuffer,bufsize); - DemoMode = demo_Record; - DemoSize = bufsize & ~1; - DemoOffset = 0; - DemoBuffer[0] = DemoBuffer[1] = 0; - - return(true); -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_StartDemoPlayback() - Plays back the demo pointed to of the given size -// -/////////////////////////////////////////////////////////////////////////// -void -IN_StartDemoPlayback(byte /*__segment*/ *buffer,word bufsize) -{ - DemoBuffer = buffer; - DemoMode = demo_Playback; - DemoSize = bufsize & ~1; - DemoOffset = 0; -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_StopDemo() - Turns off demo mode -// -/////////////////////////////////////////////////////////////////////////// -void -IN_StopDemo(void) -{ - if ((DemoMode == demo_Record) && DemoOffset) - DemoOffset += 2; - - DemoMode = demo_Off; -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_FreeDemoBuffer() - Frees the demo buffer, if it's been allocated -// -/////////////////////////////////////////////////////////////////////////// -void -IN_FreeDemoBuffer(void) -{ - if (DemoBuffer) - MM_FreePtr((memptr *)&DemoBuffer); -} -#endif - - -#if 0 -/////////////////////////////////////////////////////////////////////////// -// -// IN_GetScanName() - Returns a string containing the name of the -// specified scan code -// -/////////////////////////////////////////////////////////////////////////// -byte * -IN_GetScanName(ScanCode scan) -{ - byte **p; - ScanCode far *s; - - for (s = ExtScanCodes,p = ExtScanNames;*s;p++,s++) - if (*s == scan) - return(*p); - - return(ScanNames[scan]); -} -#endif - - -/////////////////////////////////////////////////////////////////////////// -// -// IN_WaitForKey() - Waits for a scan code, then clears LastScan and -// returns the scan code -// -/////////////////////////////////////////////////////////////////////////// -ScanCode -IN_WaitForKey(void) -{ - ScanCode result; - - while (!(result = LastScan)) - ; - LastScan = 0; - return(result); -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_WaitForASCII() - Waits for an ASCII char, then clears LastASCII and -// returns the ASCII value -// -/////////////////////////////////////////////////////////////////////////// -char -IN_WaitForASCII(void) -{ - char result; - - while (!(result = LastASCII)) - ; - LastASCII = '\0'; - return(result); -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_AckBack() - Waits for either an ASCII keypress or a button press -// -/////////////////////////////////////////////////////////////////////////// -void -IN_AckBack(void) -{ - word i; - - while (!LastScan) - { - if (MousePresent) - { - if (INL_GetMouseButtons()) - { - while (INL_GetMouseButtons()) - ; - return; - } - } - - for (i = 0;i < MaxJoys;i++) - { - if (JoysPresent[i]) - { - if (IN_GetJoyButtonsDB(i)) - { - while (IN_GetJoyButtonsDB(i)) - ; - return; - } - } - } - } - - IN_ClearKey(LastScan); - LastScan = sc_None; -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_Ack() - Clears user input & then calls IN_AckBack() -// -/////////////////////////////////////////////////////////////////////////// -void -IN_Ack(void) -{ - word i; - - IN_ClearKey(LastScan); - LastScan = sc_None; - - if (MousePresent) - while (INL_GetMouseButtons()) - ; - for (i = 0;i < MaxJoys;i++) - if (JoysPresent[i]) - while (IN_GetJoyButtonsDB(i)) - ; - - IN_AckBack(); -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_IsUserInput() - Returns true if a key has been pressed or a button -// is down -// -/////////////////////////////////////////////////////////////////////////// -boolean -IN_IsUserInput(void) -{ - boolean result; - word i; - - result = LastScan; - - if (MousePresent) - if (INL_GetMouseButtons()) - result = true; - - for (i = 0;i < MaxJoys;i++) - if (JoysPresent[i]) - if (INL_GetJoyButtons(i)) - result = true; - - return(result); -} - -/////////////////////////////////////////////////////////////////////////// -// -// IN_UserInput() - Waits for the specified delay time (in ticks) or the -// user pressing a key or a mouse button. If the clear flag is set, it -// then either clears the key or waits for the user to let the mouse -// button up. -// -/////////////////////////////////////////////////////////////////////////// -boolean -IN_UserInput(dword delay,boolean clear) -{ - dword TimeCount = *clockdw; - dword lasttime; - - lasttime = TimeCount; - do - { - if (IN_IsUserInput()) - { - if (clear) - IN_AckBack(); - return(true); - } - } while (TimeCount - lasttime < delay); - return(false); -} - -boolean IN_qb(byte kee) -{ - if(Keyboard[kee]==true) return 1; - else return 0; -} +struct inconfig +{ + boolean MousePresent; + boolean JoysPresent[MaxJoys]; + boolean JoyPadPresent[MaxPads]; + boolean Keyboard[NumCodes]; + boolean Paused; + char LastASCII; + ScanCode LastScan; + + KeyboardDef KbdDefs[MaxKbds]; + JoystickDef JoyDefs[MaxJoys]; + JoypadDef JoypadDefs[MaxPads]; +} inpu; + +//extern inconfig inpu; +//inpu.KbdDefs = {0x1d,0x38,/*0x47,*/0x48,/*0x49,*/0x4b,0x4d,/*0x4f,*/0x50/*,0x51*/}; + +/* +============================================================================= + + LOCAL VARIABLES + +============================================================================= +*/ + +#ifdef __cplusplus /* Function must be declared C style */ +extern "C" { +#endif + +static struct instat { + boolean IN_Started; + boolean CapsLock; + ScanCode CurCode,LastCode; +} inst; + +static void (*INL_KeyHook)(void); +static void interrupt (*OldKeyVect)(void); +static char *ParmStringsIN[] = {"nojoys","nomouse",nil}; + +static byte far ASCIINames[] = // Unshifted ASCII for scan codes + { +// 0 1 2 3 4 5 6 7 8 9 A B C D E F + 0 ,27 ,'1','2','3','4','5','6','7','8','9','0','-','=',8 ,9 , // 0 + 'q','w','e','r','t','y','u','i','o','p','[',']',13 ,0 ,'a','s', // 1 + 'd','f','g','h','j','k','l',';',39 ,'`',0 ,92 ,'z','x','c','v', // 2 + 'b','n','m',',','.','/',0 ,'*',0 ,' ',0 ,0 ,0 ,0 ,0 ,0 , // 3 + 0 ,0 ,0 ,0 ,0 ,0 ,0 ,'7','8','9','-','4','5','6','+','1', // 4 + '2','3','0',127,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 5 + 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 6 + 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 // 7 + }, + far ShiftNames[] = // Shifted ASCII for scan codes + { +// 0 1 2 3 4 5 6 7 8 9 A B C D E F + 0 ,27 ,'!','@','#','$','%','^','&','*','(',')','_','+',8 ,9 , // 0 + 'Q','W','E','R','T','Y','U','I','O','P','{','}',13 ,0 ,'A','S', // 1 + 'D','F','G','H','J','K','L',':',34 ,'~',0 ,'|','Z','X','C','V', // 2 + 'B','N','M','<','>','?',0 ,'*',0 ,' ',0 ,0 ,0 ,0 ,0 ,0 , // 3 + 0 ,0 ,0 ,0 ,0 ,0 ,0 ,'7','8','9','-','4','5','6','+','1', // 4 + '2','3','0',127,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 5 + 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 6 + 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 // 7 + }, + far SpecialNames[] = // ASCII for 0xe0 prefixed codes + { +// 0 1 2 3 4 5 6 7 8 9 A B C D E F + 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 0 + 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,13 ,0 ,0 ,0 , // 1 + 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 2 + 0 ,0 ,0 ,0 ,0 ,'/',0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 3 + 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 4 + 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 5 + 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 6 + 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 // 7 + }, + *ScanNames[] = // Scan code names with single chars + { + "?","?","1","2","3","4","5","6","7","8","9","0","-","+","?","?", + "Q","W","E","R","T","Y","U","I","O","P","[","]","|","?","A","S", + "D","F","G","H","J","K","L",";","\"","?","?","?","Z","X","C","V", + "B","N","M",",",".","/","?","?","?","?","?","?","?","?","?","?", + "?","?","?","?","?","?","?","?","\xf","?","-","\x15","5","\x11","+","?", + "\x13","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?", + "?","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?", + "?","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?" + }, // DEBUG - consolidate these + far ExtScanCodes[] = // Scan codes with >1 char names + { + 1,0xe,0xf,0x1d,0x2a,0x39,0x3a,0x3b,0x3c,0x3d,0x3e, + 0x3f,0x40,0x41,0x42,0x43,0x44,0x57,0x59,0x46,0x1c,0x36, + 0x37,0x38,0x47,0x49,0x4f,0x51,0x52,0x53,0x45,0x48, + 0x50,0x4b,0x4d,0x00 + }, + *ExtScanNames[] = // Names corresponding to ExtScanCodes + { + "Esc","BkSp","Tab","Ctrl","LShft","Space","CapsLk","F1","F2","F3","F4", + "F5","F6","F7","F8","F9","F10","F11","F12","ScrlLk","Enter","RShft", + "PrtSc","Alt","Home","PgUp","End","PgDn","Ins","Del","NumLk","Up", + "Down","Left","Right","" + }; + +static Direction DirTable[] = // Quick lookup for total direction + { + //dir_Nortinest, + dir_North, + dir_West, + dir_None, + dir_East, + dir_South + //dir_NorthEast, + //dir_Soutinest, + //,dir_SouthEast + }; +#ifdef __cplusplus +} +#endif + +// Internal routines +/////////////////////////////////////////////////////////////////////////// +// +// INL_KeyService() - Handles a keyboard interrupt (key up/down) +// +/////////////////////////////////////////////////////////////////////////// +void interrupt +INL_KeyService() +{ +static boolean special; + byte k,c; + register byte temp; + + k = inp(0x60); // Get the scan code + + // Tell the XT keyboard controller to clear the key + outp(0x61,(temp = inp(0x61)) | 0x80); + outp(0x61,temp); + + if (k == 0xe0) // Special key prefix + special = true; + else if (k == 0xe1) // Handle Pause key + inpu.Paused = true; + else + { + if (k & 0x80) // Break code + { + k &= 0x7f; + +// DEBUG - handle special keys: ctl-alt-delete, print scrn + + inpu.Keyboard[k] = false; + } + else // Make code + { + inst.LastCode = inst.CurCode; + inst.CurCode = inpu.LastScan = k; + inpu.Keyboard[k] = true; + + if (special) + c = SpecialNames[k]; + else + { + if (k == sc_CapsLock) + { + inst.CapsLock ^= true; + // DEBUG - make caps lock light work + } + + if (inpu.Keyboard[sc_LShift] || inpu.Keyboard[sc_RShift]) // If shifted + { + c = ShiftNames[k]; + if ((c >= 'A') && (c <= 'Z') && inst.CapsLock) + c += 'a' - 'A'; + } + else + { + c = ASCIINames[k]; + if ((c >= 'a') && (c <= 'z') && inst.CapsLock) + c -= 'a' - 'A'; + } + } + if (c) + inpu.LastASCII = c; + } + + special = false; + } + + if (INL_KeyHook && !special) + INL_KeyHook(); +//#ifdef TESTKEYIN + if(testkeyin > 0) printf("%c [0x%x %u] %u\n", c, k, k, inpu.Keyboard[k]); +//endif + outp(0x20,0x20); +} + +void +Mouse(int x) +{ + union REGS CPURegs; + x = CPURegs.x.ax; + int86(MouseInt,&CPURegs,&CPURegs); +} + +/////////////////////////////////////////////////////////////////////////// +// +// INL_GetMouseDelta() - Gets the amount that the mouse has moved from the +// mouse driver +// +/////////////////////////////////////////////////////////////////////////// +static void +INL_GetMouseDelta(int *x,int *y) +{ + union REGS CPURegs; + Mouse(MDelta); + *x = CPURegs.x.cx; + *y = CPURegs.x.dx; +} + +/////////////////////////////////////////////////////////////////////////// +// +// INL_GetMouseButtons() - Gets the status of the mouse buttons from the +// mouse driver +// +/////////////////////////////////////////////////////////////////////////// +static word +INL_GetMouseButtons(void) +{ + union REGS CPURegs; + word buttons; + + Mouse(MButtons); + buttons = CPURegs.x.bx; + return(buttons); +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_GetJoyAbs() - Reads the absolute position of the specified joystick +// +/////////////////////////////////////////////////////////////////////////// +void +IN_GetJoyAbs(word joy,word *xp,word *yp) +{ + byte xb,yb, + xs,ys; + word x,y; + + x = y = 0; + xs = joy? 2 : 0; // Find shift value for x axis + xb = 1 << xs; // Use shift value to get x bit mask + ys = joy? 3 : 1; // Do the same for y axis + yb = 1 << ys; + +// Read the absolute joystick values + __asm + { + pushf // Save some registers + push si + push di + cli // Make sure an interrupt doesn't screw the timings + + + mov dx,0x201 + in al,dx + out dx,al // Clear the resistors + + mov ah,[xb] // Get masks into registers + mov ch,[yb] + + xor si,si // Clear count registers + xor di,di + xor bh,bh // Clear high byte of bx for later + + push bp // Don't mess up stack frame + mov bp,MaxJoyValue + +loo: + in al,dx // Get bits indicating whether all are finished + + dec bp // Check bounding register + jz done // We have a silly value - abort + + mov bl,al // Duplicate the bits + and bl,ah // Mask off useless bits (in [xb]) + add si,bx // Possibly increment count register + mov cl,bl // Save for testing later + + mov bl,al + and bl,ch // [yb] + add di,bx + + add cl,bl + jnz loo // If both bits were 0, drop out + +done: + pop bp + + mov cl,[xs] // Get the number of bits to shift + shr si,cl // and shift the count that many times + + mov cl,[ys] + shr di,cl + + mov [x],si // Store the values into the variables + mov [y],di + + pop di + pop si + popf // Restore the registers + } + + *xp = x; + *yp = y; +} + +/////////////////////////////////////////////////////////////////////////// +// +// INL_GetJoyDelta() - Returns the relative movement of the specified +// joystick (from +/-127, scaled adaptively) +// +/////////////////////////////////////////////////////////////////////////// +static void +INL_GetJoyDelta(word joy,int *dx,int *dy,boolean adaptive) +{ + word x,y; + word time; + word TimeCount = *clockw; + JoystickDef *def; +static word lasttime; + + IN_GetJoyAbs(joy,&x,&y); + def = inpu.JoyDefs + joy; + + if (x < def->threshMinX) + { + if (x < def->joyMinX) + x = def->joyMinX; + + x = -(x - def->threshMinX); + x *= def->joyMultXL; + x >>= JoyScaleShift; + *dx = (x > 127)? -127 : -x; + } + else if (x > def->threshMaxX) + { + if (x > def->joyMaxX) + x = def->joyMaxX; + + x = x - def->threshMaxX; + x *= def->joyMultXH; + x >>= JoyScaleShift; + *dx = (x > 127)? 127 : x; + } + else + *dx = 0; + + if (y < def->threshMinY) + { + if (y < def->joyMinY) + y = def->joyMinY; + + y = -(y - def->threshMinY); + y *= def->joyMultYL; + y >>= JoyScaleShift; + *dy = (y > 127)? -127 : -y; + } + else if (y > def->threshMaxY) + { + if (y > def->joyMaxY) + y = def->joyMaxY; + + y = y - def->threshMaxY; + y *= def->joyMultYH; + y >>= JoyScaleShift; + *dy = (y > 127)? 127 : y; + } + else + *dy = 0; + + if (adaptive) + { + time = (TimeCount - lasttime) / 2; + if (time) + { + if (time > 8) + time = 8; + *dx *= time; + *dy *= time; + } + } + lasttime = TimeCount; +} + +/////////////////////////////////////////////////////////////////////////// +// +// INL_GetJoyButtons() - Returns the button status of the specified +// joystick +// +/////////////////////////////////////////////////////////////////////////// +static word +INL_GetJoyButtons(word joy) +{ +register word result; + + result = inp(0x201); // Get all the joystick buttons + result >>= joy? 6 : 4; // Shift into bits 0-1 + result &= 3; // Mask off the useless bits + result ^= 3; + return(result); +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_GetJoyButtonsDB() - Returns the de-bounced button status of the +// specified joystick +// +/////////////////////////////////////////////////////////////////////////// +word +IN_GetJoyButtonsDB(word joy) +{ + word TimeCount = *clockw; + word lasttime; + word result1,result2; + + do + { + result1 = INL_GetJoyButtons(joy); + lasttime = TimeCount; + while(TimeCount == lasttime) + result2 = INL_GetJoyButtons(joy); + } while(result1 != result2); + return(result1); +} + +/////////////////////////////////////////////////////////////////////////// +// +// INL_StartKbd() - Sets up my keyboard stuff for use +// +/////////////////////////////////////////////////////////////////////////// +static void +INL_StartKbd() +{ + INL_KeyHook = 0; // Clear key hook + + IN_ClearKeysDown(); + + OldKeyVect = _dos_getvect(KeyInt); + _dos_setvect(KeyInt,INL_KeyService); +} + +/////////////////////////////////////////////////////////////////////////// +// +// INL_ShutKbd() - Restores keyboard control to the BIOS +// +/////////////////////////////////////////////////////////////////////////// +static void +INL_ShutKbd(void) +{ + pokeb(0x40,0x17,peekb(0x40,0x17) & 0xfaf0); // Clear ctrl/alt/shift flags + + _dos_setvect(KeyInt,OldKeyVect); +} + +/////////////////////////////////////////////////////////////////////////// +// +// INL_StartMouse() - Detects and sets up the mouse +// +/////////////////////////////////////////////////////////////////////////// +static boolean +INL_StartMouse(void) +{ + union REGS CPURegs; + if(_dos_getvect(MouseInt)) + { + Mouse(MReset); + if(CPURegs.x.ax == 0xffff) + return(true); + } + return(false); +} + +/////////////////////////////////////////////////////////////////////////// +// +// INL_ShutMouse() - Cleans up after the mouse +// +/////////////////////////////////////////////////////////////////////////// +static void +INL_ShutMouse(void) +{ +} + +// +// INL_SetJoyScale() - Sets up scaling values for the specified joystick +// +static void +INL_SetJoyScale(word joy) +{ + JoystickDef *def; + + def = &(inpu.JoyDefs[joy]); + def->joyMultXL = JoyScaleMax / (def->threshMinX - def->joyMinX); + def->joyMultXH = JoyScaleMax / (def->joyMaxX - def->threshMaxX); + def->joyMultYL = JoyScaleMax / (def->threshMinY - def->joyMinY); + def->joyMultYH = JoyScaleMax / (def->joyMaxY - def->threshMaxY); +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_SetupJoy() - Sets up thresholding values and calls INL_SetJoyScale() +// to set up scaling values +// +/////////////////////////////////////////////////////////////////////////// +void +IN_SetupJoy(word joy,word minx,word maxx,word miny,word maxy) +{ + word d,r; + JoystickDef *def; + + def = &(inpu.JoyDefs[joy]); + + def->joyMinX = minx; + def->joyMaxX = maxx; + r = maxx - minx; + d = r / 3; + def->threshMinX = ((r / 2) - d) + minx; + def->threshMaxX = ((r / 2) + d) + minx; + + def->joyMinY = miny; + def->joyMaxY = maxy; + r = maxy - miny; + d = r / 3; + def->threshMinY = ((r / 2) - d) + miny; + def->threshMaxY = ((r / 2) + d) + miny; + + INL_SetJoyScale(joy); +} + +/////////////////////////////////////////////////////////////////////////// +// +// INL_StartJoy() - Detects & auto-configures the specified joystick +// The auto-config assumes the joystick is centered +// +/////////////////////////////////////////////////////////////////////////// +static boolean +INL_StartJoy(word joy) +{ + word x,y; + + IN_GetJoyAbs(joy,&x,&y); + + if + ( + ((x == 0) || (x > MaxJoyValue - 10)) + || ((y == 0) || (y > MaxJoyValue - 10)) + ) + return(false); + else + { + IN_SetupJoy(joy,0,x * 2,0,y * 2); + return(true); + } +} + +/////////////////////////////////////////////////////////////////////////// +// +// INL_ShutJoy() - Cleans up the joystick stuff +// +/////////////////////////////////////////////////////////////////////////// +static void +INL_ShutJoy(word joy) +{ + inpu.JoysPresent[joy] = false; +} + +// Public routines + +/////////////////////////////////////////////////////////////////////////// +// +// IN_Startup() - Starts up the Input Mgr +// +/////////////////////////////////////////////////////////////////////////// +void +IN_Startup() +{ + boolean checkjoys,checkmouse; + word i; + + if (inst.IN_Started) + return; + + checkjoys = true; + checkmouse = true; + for (i = 1;i < __argc;i++) + { + switch (US_CheckParm(__argv[i],ParmStringsIN)) + { + case 0: + checkjoys = false; + break; + case 1: + checkmouse = false; + break; + } + } + + INL_StartKbd(); + inpu.MousePresent = checkmouse? INL_StartMouse() : false; + + for (i = 0;i < MaxJoys;i++) + inpu.JoysPresent[i] = checkjoys? INL_StartJoy(i) : false; + + inst.IN_Started = true; +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_Default() - Sets up default conditions for the Input Mgr +// +/////////////////////////////////////////////////////////////////////////// +void +IN_Default(boolean gotit,player_t *player,ControlType nt) +{ + int i; + if + ( + (!gotit) + || ((nt == ctrl_Joystick1) && !inpu.JoysPresent[0]) + || ((nt == ctrl_Joystick2) && !inpu.JoysPresent[1]) + || ((nt == ctrl_Mouse) && !inpu.MousePresent) + || ((nt == ctrl_Joypad1) && !inpu.JoyPadPresent[0]) + || ((nt == ctrl_Joypad2) && !inpu.JoyPadPresent[1]) + ) + nt = ctrl_Keyboard1; + inpu.KbdDefs[0].button0 = 0x1c; + inpu.KbdDefs[0].button1 = 0x38; + //in.KbdDefs[0].upleft = 0x47; + inpu.KbdDefs[0].up = 0x48; + //in.KbdDefs[0].upright = 0x49; + inpu.KbdDefs[0].left = 0x4b; + inpu.KbdDefs[0].right = 0x4d; + //in.KbdDefs[0].downleft = 0x4f; + inpu.KbdDefs[0].down = 0x50; + //in.KbdDefs[0].downright = 0x51; + IN_SetControlType(0,player,nt); + for(i=0; i>MaxPlayers;i++) + player[i].d=2; +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_Shutdown() - Shuts down the Input Mgr +// +/////////////////////////////////////////////////////////////////////////// +void +IN_Shutdown() +{ + word i; + + if (!inst.IN_Started) + return; + + INL_ShutMouse(); + for (i = 0;i < MaxJoys;i++) + INL_ShutJoy(i); + INL_ShutKbd(); + + inst.IN_Started = false; +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_SetKeyHook() - Sets the routine that gets called by INL_KeyService() +// everytime a real make/break code gets hit +// +/////////////////////////////////////////////////////////////////////////// +void +IN_SetKeyHook(void (*hook)()) +{ + INL_KeyHook = hook; +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_ClearKeyDown() - Clears the keyboard array +// +/////////////////////////////////////////////////////////////////////////// +void +IN_ClearKeysDown() +{ + int i; + + inpu.LastScan = sc_None; + inpu.LastASCII = key_None; + memset (inpu.Keyboard,0,sizeof(inpu.Keyboard)); +} + +/////////////////////////////////////////////////////////////////////////// +// +// INL_AdjustCursor() - Internal routine of common code from IN_ReadCursor() +// +/////////////////////////////////////////////////////////////////////////// +static void +INL_AdjustCursor(CursorInfo *info,word buttons,int dx,int dy) +{ + if (buttons & (1 << 0)) + info->button0 = true; + if (buttons & (1 << 1)) + info->button1 = true; + + info->x += dx; + info->y += dy; +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_ReadCursor() - Reads the input devices and fills in the cursor info +// struct +// +/////////////////////////////////////////////////////////////////////////// +void +IN_ReadCursor(CursorInfo *info) +{ + word i, + buttons; + int dx,dy; + + info->x = info->y = 0; + info->button0 = info->button1 = false; + + if (inpu.MousePresent) + { + buttons = INL_GetMouseButtons(); + INL_GetMouseDelta(&dx,&dy); + INL_AdjustCursor(info,buttons,dx,dy); + } + + for (i = 0;i < MaxJoys;i++) + { + if (!inpu.JoysPresent[i]) + continue; + + buttons = INL_GetJoyButtons(i); + INL_GetJoyDelta(i,&dx,&dy,true); + dx /= 64; + dy /= 64; + INL_AdjustCursor(info,buttons,dx,dy); + } +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_ReadControl() - Reads the device associated with the specified +// player and fills in the control info struct +// +/////////////////////////////////////////////////////////////////////////// +void near +IN_ReadControl(int pn,player_t *player) +{ + boolean realdelta; + byte dbyte; + word buttons; + int dx,dy; + Motion mx,my; + ControlType type; + sword conpee; + byte dir=DirTable[2]; +register KeyboardDef *def; + + dx = dy = 0; + mx = my = motion_None; + buttons = 0; + +#if DEMO0 + if (DemoMode == demo_Playback) + { + dbyte = DemoBuffer[DemoOffset + 1]; + my = (dbyte & 3) - 1; + mx = ((dbyte >> 2) & 3) - 1; + buttons = (dbyte >> 4) & 3; + + if (!(--DemoBuffer[DemoOffset])) + { + DemoOffset += 2; + if (DemoOffset >= DemoSize) + DemoMode = demo_PlayDone; + } + + realdelta = false; + } + else if (DemoMode == demo_PlayDone) + Quit("Demo playback exceeded"); + else + { +#endif + switch (type = player[pn].Controls) + { + case ctrl_Keyboard1: + case ctrl_Keyboard2: + def = &(inpu.KbdDefs[type - ctrl_Keyboard]); + +/* if (Keyboard[def->upleft]) + mx = motion_Left,my = motion_Up; + else if (Keyboard[def->upright]) + mx = motion_Right,my = motion_Up; + else if (Keyboard[def->downleft]) + mx = motion_Left,my = motion_Down; + else if (Keyboard[def->downright]) + mx = motion_Right,my = motion_Down;*/ + if(DIRECTIONIFELSE) + { + if(!inpu.Keyboard[def->left] && !inpu.Keyboard[def->right]){ + if((inpu.Keyboard[def->up] && !inpu.Keyboard[def->down])) + my = motion_Up; + if((inpu.Keyboard[def->down] && !inpu.Keyboard[def->up])) + my = motion_Down; + }else if(!inpu.Keyboard[def->up] && !inpu.Keyboard[def->down]){ + if((inpu.Keyboard[def->left] && !inpu.Keyboard[def->right])) + mx = motion_Left; + if((inpu.Keyboard[def->right] && !inpu.Keyboard[def->left]))// || player[pn].pdir != 1) + mx = motion_Right; + }else + //if(mx+my!=1 && mx+my!=-1 && mx!=my!=0) + { //2 keys pressed + switch (player[pn].pdir) + { + case 0: + case 4: + if((inpu.Keyboard[def->left] && !inpu.Keyboard[def->right])) dir = DirTable[1]; + else if((inpu.Keyboard[def->right] && !inpu.Keyboard[def->left])) dir = DirTable[3]; + break; + case 1: + case 3: + if((inpu.Keyboard[def->up] && !inpu.Keyboard[def->down])) dir = DirTable[0]; + else if((inpu.Keyboard[def->down] && !inpu.Keyboard[def->up])) dir = DirTable[4]; + break; + default: + break; + } + if(testcontrolnoisy > 0){ printf("dir=%c ", dirchar(dir)); printf("pdir=%c ", dirchar(player[pn].pdir)); } + }//else printf(" "); + } + //input from player + if (inpu.Keyboard[def->button0]) + buttons += 1 << 0; + if (inpu.Keyboard[def->button1]) + buttons += 1 << 1; + realdelta = false; + break; + case ctrl_Joystick1: + case ctrl_Joystick2: + INL_GetJoyDelta(type - ctrl_Joystick,&dx,&dy,false); + buttons = INL_GetJoyButtons(type - ctrl_Joystick); + realdelta = true; + break; + case ctrl_Mouse: + INL_GetMouseDelta(&dx,&dy); + buttons = INL_GetMouseButtons(); + realdelta = true; + break; + case ctrl_Joypad1: + case ctrl_Joypad2: + printf("wwww"); + break; + } +#ifdef DEMO0 + } +#endif + + if (realdelta) + { + mx = (dx < 0)? motion_Left : ((dx > 0)? motion_Right : motion_None); + my = (dy < 0)? motion_Up : ((dy > 0)? motion_Down : motion_None); + } + else + { + dx = mx;// * 127; + dy = my;// * 127; + } + + player[pn].info.x = dx; + player[pn].info.xaxis = mx; + player[pn].info.y = dy; + player[pn].info.yaxis = my; + player[pn].info.button0 = buttons & (1 << 0); + player[pn].info.button1 = buttons & (1 << 1); + player[pn].info.button2 = buttons & (1 << 2); + player[pn].info.button3 = buttons & (1 << 3); +// player[pn].info.dir = DirTable[((my + 1) * 3) + (mx + 1)]; + conpee=(((my + 1) * 2) + (mx + 1))-1; + player[pn].info.dir = DirTable[conpee]; + + //TODO: overwriting direction must be added + if(DirTable[conpee]!=2) player[pn].pdir=DirTable[conpee]; + if(player[pn].q==1 &&( dir!=2 || (mx!=motion_None || my!=motion_None))) + { + if(dir==2) player[pn].d = player[pn].info.dir; + else player[pn].d = DirTable[dir]; + } + +#if DEMO0 + if (DemoMode == demo_Record) + { + // Pack the control info into a byte + dbyte = (buttons << 4) | ((mx + 1) << 2) | (my + 1); + + if + ( + (DemoBuffer[DemoOffset + 1] == dbyte) + && (DemoBuffer[DemoOffset] < 255) + ) + (DemoBuffer[DemoOffset])++; + else + { + if (DemoOffset || DemoBuffer[DemoOffset]) + DemoOffset += 2; + + if (DemoOffset >= DemoSize) + Quit("Demo buffer overflow"); + + DemoBuffer[DemoOffset] = 1; + DemoBuffer[DemoOffset + 1] = dbyte; + } + } +#endif +//#ifdef TESTCONTROLNOISY +if(testcontrolnoisy > 0) +if((inpu.Keyboard[def->up] || inpu.Keyboard[def->down] || inpu.Keyboard[def->left] || inpu.Keyboard[def->right]) || player[pn].q>1) +{ + printf("q=%d ", player[pn].q); + printf("cpee=%c ", dirchar(conpee)); + //printf("(mx)=%d ", mx); + //printf("(my)=%d ", my); + //printf("[%d] ", mx+my); + printf("pdir=%c d=%c dir=%c ", dirchar(player[pn].pdir), dirchar(player[pn].d), dirchar(player[pn].info.dir)); + printf("%c%d %c%d %c%d %c%d\n", dirchar(0), inpu.Keyboard[def->up], dirchar(4), inpu.Keyboard[def->down], dirchar(1), inpu.Keyboard[def->left], dirchar(3), inpu.Keyboard[def->right]); +} +//#endif +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_SetControlType() - Sets the control type to be used by the specified +// player +// +/////////////////////////////////////////////////////////////////////////// +void +IN_SetControlType(word pn,player_t *player,ControlType type) +{ + // DEBUG - check that requested type is present? + player[pn].Controls = type; +} + +#if DEMO0 +/////////////////////////////////////////////////////////////////////////// +// +// IN_StartDemoRecord() - Starts the demo recording, using a buffer the +// size passed. Returns if the buffer allocation was successful +// +/////////////////////////////////////////////////////////////////////////// +boolean +IN_StartDemoRecord(word bufsize) +{ + if (!bufsize) + return(false); + + MM_GetPtr((memptr *)&DemoBuffer,bufsize); + DemoMode = demo_Record; + DemoSize = bufsize & ~1; + DemoOffset = 0; + DemoBuffer[0] = DemoBuffer[1] = 0; + + return(true); +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_StartDemoPlayback() - Plays back the demo pointed to of the given size +// +/////////////////////////////////////////////////////////////////////////// +void +IN_StartDemoPlayback(byte /*__segment*/ *buffer,word bufsize) +{ + DemoBuffer = buffer; + DemoMode = demo_Playback; + DemoSize = bufsize & ~1; + DemoOffset = 0; +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_StopDemo() - Turns off demo mode +// +/////////////////////////////////////////////////////////////////////////// +void +IN_StopDemo(void) +{ + if ((DemoMode == demo_Record) && DemoOffset) + DemoOffset += 2; + + DemoMode = demo_Off; +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_FreeDemoBuffer() - Frees the demo buffer, if it's been allocated +// +/////////////////////////////////////////////////////////////////////////// +void +IN_FreeDemoBuffer(void) +{ + if (DemoBuffer) + MM_FreePtr((memptr *)&DemoBuffer); +} +#endif + + +/////////////////////////////////////////////////////////////////////////// +// +// IN_GetScanName() - Returns a string containing the name of the +// specified scan code +// +/////////////////////////////////////////////////////////////////////////// +byte * +IN_GetScanName(ScanCode scan) +{ + byte **p; + ScanCode far *s; + + for (s = ExtScanCodes,p = ExtScanNames;*s;p++,s++) + if (*s == scan) + return(*p); + + return(ScanNames[scan]); +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_WaitForKey() - Waits for a scan code, then clears LastScan and +// returns the scan code +// +/////////////////////////////////////////////////////////////////////////// +ScanCode +IN_WaitForKey() +{ + ScanCode result; + + while (!(result = inpu.LastScan)) + ; + inpu.LastScan = 0; + return(result); +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_WaitForASCII() - Waits for an ASCII char, then clears LastASCII and +// returns the ASCII value +// +/////////////////////////////////////////////////////////////////////////// +char +IN_WaitForASCII() +{ + char result; + + while (!(result = inpu.LastASCII)) + ; + inpu.LastASCII = '\0'; + return(result); +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_AckBack() - Waits for either an ASCII keypress or a button press +// +/////////////////////////////////////////////////////////////////////////// +void +IN_AckBack() +{ + word i; + + while (!inpu.LastScan) + { + if (inpu.MousePresent) + { + if (INL_GetMouseButtons()) + { + while (INL_GetMouseButtons()) + ; + return; + } + } + + for (i = 0;i < MaxJoys;i++) + { + if (inpu.JoysPresent[i]) + { + if (IN_GetJoyButtonsDB(i)) + { + while (IN_GetJoyButtonsDB(i)) + ; + return; + } + } + } + } + + IN_ClearKey(inpu.LastScan); + inpu.LastScan = sc_None; +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_Ack() - Clears user input & then calls IN_AckBack() +// +/////////////////////////////////////////////////////////////////////////// +void +IN_Ack() +{ + word i; + + IN_ClearKey(inpu.LastScan); + inpu.LastScan = sc_None; + + if (inpu.MousePresent) + while (INL_GetMouseButtons()) + ; + for (i = 0;i < MaxJoys;i++) + if (inpu.JoysPresent[i]) + while (IN_GetJoyButtonsDB(i)) + ; + + IN_AckBack(); +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_IsUserInput() - Returns true if a key has been pressed or a button +// is down +// +/////////////////////////////////////////////////////////////////////////// +boolean +IN_IsUserInput() +{ + boolean result; + word i; + + result = inpu.LastScan; + + if (inpu.MousePresent) + if (INL_GetMouseButtons()) + result = true; + + for (i = 0;i < MaxJoys;i++) + if (inpu.JoysPresent[i]) + if (INL_GetJoyButtons(i)) + result = true; + + return(result); +} + +/////////////////////////////////////////////////////////////////////////// +// +// IN_UserInput() - Waits for the specified delay time (in ticks) or the +// user pressing a key or a mouse button. If the clear flag is set, it +// then either clears the key or waits for the user to let the mouse +// button up. +// +/////////////////////////////////////////////////////////////////////////// +boolean +IN_UserInput(dword delay,boolean clear) +{ + word TimeCount = *clockw; + word lasttime; + + lasttime = TimeCount; + do + { + if (IN_IsUserInput()) + { + if (clear) + IN_AckBack(); + return(true); + } + } while (TimeCount - lasttime < delay); + return(false); +} + +boolean IN_KeyDown(byte code) +{ + return inpu.Keyboard[code]; +} + +void IN_ClearKey(byte code) +{ + inpu.Keyboard[code] = false; + if(code == inpu.LastScan) + inpu.LastScan = sc_None; + } + +boolean IN_qb(byte kee) +{ +//#ifdef TESTKEYIN +// if(testkeyin > 0) printf("%u\n", inpu.Keyboard[kee]); +//#endif + if(inpu.Keyboard[kee]==true) return 1; + else return 0; +}