SRB2/src/g_input.c

// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2016 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file  g_input.c
/// \brief handle mouse/keyboard/joystick inputs,
///        maps inputs to game controls (forward, spin, jump...)

#include "doomdef.h"
#include "doomstat.h"
#include "g_input.h"
#include "keys.h"
#include "hu_stuff.h" // need HUFONT start & end
#include "d_net.h"
#include "console.h"

#define MAXMOUSESENSITIVITY 100 // sensitivity steps

static CV_PossibleValue_t mousesens_cons_t[] = {{1, "MIN"}, {MAXMOUSESENSITIVITY, "MAX"}, {0, NULL}};
static CV_PossibleValue_t onecontrolperkey_cons_t[] = {{1, "One"}, {2, "Several"}, {0, NULL}};

// mouse values are used once
consvar_t cv_mousesens = {"mousesens", "12", CV_SAVE, mousesens_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
consvar_t cv_mousesens2 = {"mousesens2", "12", CV_SAVE, mousesens_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
consvar_t cv_mouseysens = {"mouseysens", "12", CV_SAVE, mousesens_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
consvar_t cv_mouseysens2 = {"mouseysens2", "12", CV_SAVE, mousesens_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
consvar_t cv_controlperkey = {"controlperkey", "One", CV_SAVE, onecontrolperkey_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};

INT32 mousex, mousey;
INT32 mlooky; // like mousey but with a custom sensitivity for mlook

INT32 mouse2x, mouse2y, mlook2y;

// joystick values are repeated
INT32 joyxmove[JOYAXISSET], joyymove[JOYAXISSET], joy2xmove[JOYAXISSET], joy2ymove[JOYAXISSET];

// current state of the keys: true if pushed
UINT8 gamekeydown[NUMINPUTS];

// two key codes (or virtual key) per game control
INT32 gamecontrol[num_gamecontrols][2];
INT32 gamecontrolbis[num_gamecontrols][2]; // secondary splitscreen player
INT32 gamecontroldefault[num_gamecontrolschemes][num_gamecontrols][2]; // default control storage, use 0 (gcs_custom) for memory retention

// lists of GC codes for selective operation
const INT32 gclist_tutorial[num_gclist_tutorial] = {
	gc_forward, gc_backward, gc_strafeleft, gc_straferight,
	gc_lookup, gc_lookdown, gc_turnleft, gc_turnright, gc_centerview,
	gc_jump, gc_use,
	gc_fire, gc_firenormal
};

const INT32 gclist_tutorial_check[num_gclist_tutorial_check] = {
	gc_forward, gc_backward, gc_strafeleft, gc_straferight,
	gc_turnleft, gc_turnright
};

const INT32 gclist_movement[num_gclist_movement] = {
	gc_forward, gc_backward, gc_strafeleft, gc_straferight
};

const INT32 gclist_camera[num_gclist_camera] = {
	gc_turnleft, gc_turnright
	//gc_lookup, gc_lookdown, gc_turnleft, gc_turnright
};

const INT32 gclist_jump[num_gclist_jump] = { gc_jump };

const INT32 gclist_use[num_gclist_use] = { gc_use };

typedef struct
{
	UINT8 time;
	UINT8 state;
	UINT8 clicks;
} dclick_t;
static dclick_t mousedclicks[MOUSEBUTTONS];
static dclick_t joydclicks[JOYBUTTONS + JOYHATS*4];
static dclick_t mouse2dclicks[MOUSEBUTTONS];
static dclick_t joy2dclicks[JOYBUTTONS + JOYHATS*4];

// protos
static UINT8 G_CheckDoubleClick(UINT8 state, dclick_t *dt);

//
// Remaps the inputs to game controls.
//
// A game control can be triggered by one or more keys/buttons.
//
// Each key/mousebutton/joybutton triggers ONLY ONE game control.
//
void G_MapEventsToControls(event_t *ev)
{
	INT32 i;
	UINT8 flag;

	switch (ev->type)
	{
		case ev_keydown:
			if (ev->data1 < NUMINPUTS)
				gamekeydown[ev->data1] = 1;
#ifdef PARANOIA
			else
			{
				CONS_Debug(DBG_GAMELOGIC, "Bad downkey input %d\n",ev->data1);
			}

#endif
			break;

		case ev_keyup:
			if (ev->data1 < NUMINPUTS)
				gamekeydown[ev->data1] = 0;
#ifdef PARANOIA
			else
			{
				CONS_Debug(DBG_GAMELOGIC, "Bad upkey input %d\n",ev->data1);
			}
#endif
			break;

		case ev_mouse: // buttons are virtual keys
			mousex = (INT32)(ev->data2*((cv_mousesens.value*cv_mousesens.value)/110.0f + 0.1f));
			mousey = (INT32)(ev->data3*((cv_mousesens.value*cv_mousesens.value)/110.0f + 0.1f));
			mlooky = (INT32)(ev->data3*((cv_mouseysens.value*cv_mousesens.value)/110.0f + 0.1f));
			break;

		case ev_joystick: // buttons are virtual keys
			i = ev->data1;
			if (i >= JOYAXISSET)
				break;
			if (ev->data2 != INT32_MAX) joyxmove[i] = ev->data2;
			if (ev->data3 != INT32_MAX) joyymove[i] = ev->data3;
			break;

		case ev_joystick2: // buttons are virtual keys
			i = ev->data1;
			if (i >= JOYAXISSET)
				break;
			if (ev->data2 != INT32_MAX) joy2xmove[i] = ev->data2;
			if (ev->data3 != INT32_MAX) joy2ymove[i] = ev->data3;
			break;

		case ev_mouse2: // buttons are virtual keys
			mouse2x = (INT32)(ev->data2*((cv_mousesens2.value*cv_mousesens2.value)/110.0f + 0.1f));
			mouse2y = (INT32)(ev->data3*((cv_mousesens2.value*cv_mousesens2.value)/110.0f + 0.1f));
			mlook2y = (INT32)(ev->data3*((cv_mouseysens2.value*cv_mousesens2.value)/110.0f + 0.1f));
			break;

		default:
			break;
	}

	// ALWAYS check for mouse & joystick double-clicks even if no mouse event
	for (i = 0; i < MOUSEBUTTONS; i++)
	{
		flag = G_CheckDoubleClick(gamekeydown[KEY_MOUSE1+i], &mousedclicks[i]);
		gamekeydown[KEY_DBLMOUSE1+i] = flag;
	}

	for (i = 0; i < JOYBUTTONS + JOYHATS*4; i++)
	{
		flag = G_CheckDoubleClick(gamekeydown[KEY_JOY1+i], &joydclicks[i]);
		gamekeydown[KEY_DBLJOY1+i] = flag;
	}

	for (i = 0; i < MOUSEBUTTONS; i++)
	{
		flag = G_CheckDoubleClick(gamekeydown[KEY_2MOUSE1+i], &mouse2dclicks[i]);
		gamekeydown[KEY_DBL2MOUSE1+i] = flag;
	}

	for (i = 0; i < JOYBUTTONS + JOYHATS*4; i++)
	{
		flag = G_CheckDoubleClick(gamekeydown[KEY_2JOY1+i], &joy2dclicks[i]);
		gamekeydown[KEY_DBL2JOY1+i] = flag;
	}
}

//
// General double-click detection routine for any kind of input.
//
static UINT8 G_CheckDoubleClick(UINT8 state, dclick_t *dt)
{
	if (state != dt->state && dt->time > 1)
	{
		dt->state = state;
		if (state)
			dt->clicks++;
		if (dt->clicks == 2)
		{
			dt->clicks = 0;
			return true;
		}
		else
			dt->time = 0;
	}
	else
	{
		dt->time++;
		if (dt->time > 20)
		{
			dt->clicks = 0;
			dt->state = 0;
		}
	}
	return false;
}

typedef struct
{
	INT32 keynum;
	const char *name;
} keyname_t;

static keyname_t keynames[] =
{
	{KEY_SPACE, "SPACE"},
	{KEY_CAPSLOCK, "CAPS LOCK"},
	{KEY_ENTER, "ENTER"},
	{KEY_TAB, "TAB"},
	{KEY_ESCAPE, "ESCAPE"},
	{KEY_BACKSPACE, "BACKSPACE"},

	{KEY_NUMLOCK, "NUMLOCK"},
	{KEY_SCROLLLOCK, "SCROLLLOCK"},

	// bill gates keys
	{KEY_LEFTWIN, "LEFTWIN"},
	{KEY_RIGHTWIN, "RIGHTWIN"},
	{KEY_MENU, "MENU"},

	{KEY_LSHIFT, "LSHIFT"},
	{KEY_RSHIFT, "RSHIFT"},
	{KEY_LSHIFT, "SHIFT"},
	{KEY_LCTRL, "LCTRL"},
	{KEY_RCTRL, "RCTRL"},
	{KEY_LCTRL, "CTRL"},
	{KEY_LALT, "LALT"},
	{KEY_RALT, "RALT"},
	{KEY_LALT, "ALT"},

	// keypad keys
	{KEY_KPADSLASH, "KEYPAD /"},
	{KEY_KEYPAD7, "KEYPAD 7"},
	{KEY_KEYPAD8, "KEYPAD 8"},
	{KEY_KEYPAD9, "KEYPAD 9"},
	{KEY_MINUSPAD, "KEYPAD -"},
	{KEY_KEYPAD4, "KEYPAD 4"},
	{KEY_KEYPAD5, "KEYPAD 5"},
	{KEY_KEYPAD6, "KEYPAD 6"},
	{KEY_PLUSPAD, "KEYPAD +"},
	{KEY_KEYPAD1, "KEYPAD 1"},
	{KEY_KEYPAD2, "KEYPAD 2"},
	{KEY_KEYPAD3, "KEYPAD 3"},
	{KEY_KEYPAD0, "KEYPAD 0"},
	{KEY_KPADDEL, "KEYPAD ."},

	// extended keys (not keypad)
	{KEY_HOME, "HOME"},
	{KEY_UPARROW, "UP ARROW"},
	{KEY_PGUP, "PGUP"},
	{KEY_LEFTARROW, "LEFT ARROW"},
	{KEY_RIGHTARROW, "RIGHT ARROW"},
	{KEY_END, "END"},
	{KEY_DOWNARROW, "DOWN ARROW"},
	{KEY_PGDN, "PGDN"},
	{KEY_INS, "INS"},
	{KEY_DEL, "DEL"},

	// other keys
	{KEY_F1, "F1"},
	{KEY_F2, "F2"},
	{KEY_F3, "F3"},
	{KEY_F4, "F4"},
	{KEY_F5, "F5"},
	{KEY_F6, "F6"},
	{KEY_F7, "F7"},
	{KEY_F8, "F8"},
	{KEY_F9, "F9"},
	{KEY_F10, "F10"},
	{KEY_F11, "F11"},
	{KEY_F12, "F12"},

	// KEY_CONSOLE has an exception in the keyname code
	{'`', "TILDE"},
	{KEY_PAUSE, "PAUSE/BREAK"},

	// virtual keys for mouse buttons and joystick buttons
	{KEY_MOUSE1+0,"MOUSE1"},
	{KEY_MOUSE1+1,"MOUSE2"},
	{KEY_MOUSE1+2,"MOUSE3"},
	{KEY_MOUSE1+3,"MOUSE4"},
	{KEY_MOUSE1+4,"MOUSE5"},
	{KEY_MOUSE1+5,"MOUSE6"},
	{KEY_MOUSE1+6,"MOUSE7"},
	{KEY_MOUSE1+7,"MOUSE8"},
	{KEY_2MOUSE1+0,"SEC_MOUSE2"}, // BP: sorry my mouse handler swap button 1 and 2
	{KEY_2MOUSE1+1,"SEC_MOUSE1"},
	{KEY_2MOUSE1+2,"SEC_MOUSE3"},
	{KEY_2MOUSE1+3,"SEC_MOUSE4"},
	{KEY_2MOUSE1+4,"SEC_MOUSE5"},
	{KEY_2MOUSE1+5,"SEC_MOUSE6"},
	{KEY_2MOUSE1+6,"SEC_MOUSE7"},
	{KEY_2MOUSE1+7,"SEC_MOUSE8"},
	{KEY_MOUSEWHEELUP, "Wheel 1 UP"},
	{KEY_MOUSEWHEELDOWN, "Wheel 1 Down"},
	{KEY_2MOUSEWHEELUP, "Wheel 2 UP"},
	{KEY_2MOUSEWHEELDOWN, "Wheel 2 Down"},

	{KEY_JOY1+0, "JOY1"},
	{KEY_JOY1+1, "JOY2"},
	{KEY_JOY1+2, "JOY3"},
	{KEY_JOY1+3, "JOY4"},
	{KEY_JOY1+4, "JOY5"},
	{KEY_JOY1+5, "JOY6"},
	{KEY_JOY1+6, "JOY7"},
	{KEY_JOY1+7, "JOY8"},
	{KEY_JOY1+8, "JOY9"},
#if !defined (NOMOREJOYBTN_1S)
	// we use up to 32 buttons in DirectInput
	{KEY_JOY1+9, "JOY10"},
	{KEY_JOY1+10, "JOY11"},
	{KEY_JOY1+11, "JOY12"},
	{KEY_JOY1+12, "JOY13"},
	{KEY_JOY1+13, "JOY14"},
	{KEY_JOY1+14, "JOY15"},
	{KEY_JOY1+15, "JOY16"},
	{KEY_JOY1+16, "JOY17"},
	{KEY_JOY1+17, "JOY18"},
	{KEY_JOY1+18, "JOY19"},
	{KEY_JOY1+19, "JOY20"},
	{KEY_JOY1+20, "JOY21"},
	{KEY_JOY1+21, "JOY22"},
	{KEY_JOY1+22, "JOY23"},
	{KEY_JOY1+23, "JOY24"},
	{KEY_JOY1+24, "JOY25"},
	{KEY_JOY1+25, "JOY26"},
	{KEY_JOY1+26, "JOY27"},
	{KEY_JOY1+27, "JOY28"},
	{KEY_JOY1+28, "JOY29"},
	{KEY_JOY1+29, "JOY30"},
	{KEY_JOY1+30, "JOY31"},
	{KEY_JOY1+31, "JOY32"},
#endif
	// the DOS version uses Allegro's joystick support
	{KEY_HAT1+0, "HATUP"},
	{KEY_HAT1+1, "HATDOWN"},
	{KEY_HAT1+2, "HATLEFT"},
	{KEY_HAT1+3, "HATRIGHT"},
	{KEY_HAT1+4, "HATUP2"},
	{KEY_HAT1+5, "HATDOWN2"},
	{KEY_HAT1+6, "HATLEFT2"},
	{KEY_HAT1+7, "HATRIGHT2"},
	{KEY_HAT1+8, "HATUP3"},
	{KEY_HAT1+9, "HATDOWN3"},
	{KEY_HAT1+10, "HATLEFT3"},
	{KEY_HAT1+11, "HATRIGHT3"},
	{KEY_HAT1+12, "HATUP4"},
	{KEY_HAT1+13, "HATDOWN4"},
	{KEY_HAT1+14, "HATLEFT4"},
	{KEY_HAT1+15, "HATRIGHT4"},

	{KEY_DBLMOUSE1+0, "DBLMOUSE1"},
	{KEY_DBLMOUSE1+1, "DBLMOUSE2"},
	{KEY_DBLMOUSE1+2, "DBLMOUSE3"},
	{KEY_DBLMOUSE1+3, "DBLMOUSE4"},
	{KEY_DBLMOUSE1+4, "DBLMOUSE5"},
	{KEY_DBLMOUSE1+5, "DBLMOUSE6"},
	{KEY_DBLMOUSE1+6, "DBLMOUSE7"},
	{KEY_DBLMOUSE1+7, "DBLMOUSE8"},
	{KEY_DBL2MOUSE1+0, "DBLSEC_MOUSE2"}, // BP: sorry my mouse handler swap button 1 and 2
	{KEY_DBL2MOUSE1+1, "DBLSEC_MOUSE1"},
	{KEY_DBL2MOUSE1+2, "DBLSEC_MOUSE3"},
	{KEY_DBL2MOUSE1+3, "DBLSEC_MOUSE4"},
	{KEY_DBL2MOUSE1+4, "DBLSEC_MOUSE5"},
	{KEY_DBL2MOUSE1+5, "DBLSEC_MOUSE6"},
	{KEY_DBL2MOUSE1+6, "DBLSEC_MOUSE7"},
	{KEY_DBL2MOUSE1+7, "DBLSEC_MOUSE8"},

	{KEY_DBLJOY1+0, "DBLJOY1"},
	{KEY_DBLJOY1+1, "DBLJOY2"},
	{KEY_DBLJOY1+2, "DBLJOY3"},
	{KEY_DBLJOY1+3, "DBLJOY4"},
	{KEY_DBLJOY1+4, "DBLJOY5"},
	{KEY_DBLJOY1+5, "DBLJOY6"},
	{KEY_DBLJOY1+6, "DBLJOY7"},
	{KEY_DBLJOY1+7, "DBLJOY8"},
#if !defined (NOMOREJOYBTN_1DBL)
	{KEY_DBLJOY1+8, "DBLJOY9"},
	{KEY_DBLJOY1+9, "DBLJOY10"},
	{KEY_DBLJOY1+10, "DBLJOY11"},
	{KEY_DBLJOY1+11, "DBLJOY12"},
	{KEY_DBLJOY1+12, "DBLJOY13"},
	{KEY_DBLJOY1+13, "DBLJOY14"},
	{KEY_DBLJOY1+14, "DBLJOY15"},
	{KEY_DBLJOY1+15, "DBLJOY16"},
	{KEY_DBLJOY1+16, "DBLJOY17"},
	{KEY_DBLJOY1+17, "DBLJOY18"},
	{KEY_DBLJOY1+18, "DBLJOY19"},
	{KEY_DBLJOY1+19, "DBLJOY20"},
	{KEY_DBLJOY1+20, "DBLJOY21"},
	{KEY_DBLJOY1+21, "DBLJOY22"},
	{KEY_DBLJOY1+22, "DBLJOY23"},
	{KEY_DBLJOY1+23, "DBLJOY24"},
	{KEY_DBLJOY1+24, "DBLJOY25"},
	{KEY_DBLJOY1+25, "DBLJOY26"},
	{KEY_DBLJOY1+26, "DBLJOY27"},
	{KEY_DBLJOY1+27, "DBLJOY28"},
	{KEY_DBLJOY1+28, "DBLJOY29"},
	{KEY_DBLJOY1+29, "DBLJOY30"},
	{KEY_DBLJOY1+30, "DBLJOY31"},
	{KEY_DBLJOY1+31, "DBLJOY32"},
#endif
	{KEY_DBLHAT1+0, "DBLHATUP"},
	{KEY_DBLHAT1+1, "DBLHATDOWN"},
	{KEY_DBLHAT1+2, "DBLHATLEFT"},
	{KEY_DBLHAT1+3, "DBLHATRIGHT"},
	{KEY_DBLHAT1+4, "DBLHATUP2"},
	{KEY_DBLHAT1+5, "DBLHATDOWN2"},
	{KEY_DBLHAT1+6, "DBLHATLEFT2"},
	{KEY_DBLHAT1+7, "DBLHATRIGHT2"},
	{KEY_DBLHAT1+8, "DBLHATUP3"},
	{KEY_DBLHAT1+9, "DBLHATDOWN3"},
	{KEY_DBLHAT1+10, "DBLHATLEFT3"},
	{KEY_DBLHAT1+11, "DBLHATRIGHT3"},
	{KEY_DBLHAT1+12, "DBLHATUP4"},
	{KEY_DBLHAT1+13, "DBLHATDOWN4"},
	{KEY_DBLHAT1+14, "DBLHATLEFT4"},
	{KEY_DBLHAT1+15, "DBLHATRIGHT4"},

	{KEY_2JOY1+0, "SEC_JOY1"},
	{KEY_2JOY1+1, "SEC_JOY2"},
	{KEY_2JOY1+2, "SEC_JOY3"},
	{KEY_2JOY1+3, "SEC_JOY4"},
	{KEY_2JOY1+4, "SEC_JOY5"},
	{KEY_2JOY1+5, "SEC_JOY6"},
	{KEY_2JOY1+6, "SEC_JOY7"},
	{KEY_2JOY1+7, "SEC_JOY8"},
#if !defined (NOMOREJOYBTN_2S)
	// we use up to 32 buttons in DirectInput
	{KEY_2JOY1+8, "SEC_JOY9"},
	{KEY_2JOY1+9, "SEC_JOY10"},
	{KEY_2JOY1+10, "SEC_JOY11"},
	{KEY_2JOY1+11, "SEC_JOY12"},
	{KEY_2JOY1+12, "SEC_JOY13"},
	{KEY_2JOY1+13, "SEC_JOY14"},
	{KEY_2JOY1+14, "SEC_JOY15"},
	{KEY_2JOY1+15, "SEC_JOY16"},
	{KEY_2JOY1+16, "SEC_JOY17"},
	{KEY_2JOY1+17, "SEC_JOY18"},
	{KEY_2JOY1+18, "SEC_JOY19"},
	{KEY_2JOY1+19, "SEC_JOY20"},
	{KEY_2JOY1+20, "SEC_JOY21"},
	{KEY_2JOY1+21, "SEC_JOY22"},
	{KEY_2JOY1+22, "SEC_JOY23"},
	{KEY_2JOY1+23, "SEC_JOY24"},
	{KEY_2JOY1+24, "SEC_JOY25"},
	{KEY_2JOY1+25, "SEC_JOY26"},
	{KEY_2JOY1+26, "SEC_JOY27"},
	{KEY_2JOY1+27, "SEC_JOY28"},
	{KEY_2JOY1+28, "SEC_JOY29"},
	{KEY_2JOY1+29, "SEC_JOY30"},
	{KEY_2JOY1+30, "SEC_JOY31"},
	{KEY_2JOY1+31, "SEC_JOY32"},
#endif
	// the DOS version uses Allegro's joystick support
	{KEY_2HAT1+0,  "SEC_HATUP"},
	{KEY_2HAT1+1,  "SEC_HATDOWN"},
	{KEY_2HAT1+2,  "SEC_HATLEFT"},
	{KEY_2HAT1+3,  "SEC_HATRIGHT"},
	{KEY_2HAT1+4, "SEC_HATUP2"},
	{KEY_2HAT1+5, "SEC_HATDOWN2"},
	{KEY_2HAT1+6, "SEC_HATLEFT2"},
	{KEY_2HAT1+7, "SEC_HATRIGHT2"},
	{KEY_2HAT1+8, "SEC_HATUP3"},
	{KEY_2HAT1+9, "SEC_HATDOWN3"},
	{KEY_2HAT1+10, "SEC_HATLEFT3"},
	{KEY_2HAT1+11, "SEC_HATRIGHT3"},
	{KEY_2HAT1+12, "SEC_HATUP4"},
	{KEY_2HAT1+13, "SEC_HATDOWN4"},
	{KEY_2HAT1+14, "SEC_HATLEFT4"},
	{KEY_2HAT1+15, "SEC_HATRIGHT4"},

	{KEY_DBL2JOY1+0, "DBLSEC_JOY1"},
	{KEY_DBL2JOY1+1, "DBLSEC_JOY2"},
	{KEY_DBL2JOY1+2, "DBLSEC_JOY3"},
	{KEY_DBL2JOY1+3, "DBLSEC_JOY4"},
	{KEY_DBL2JOY1+4, "DBLSEC_JOY5"},
	{KEY_DBL2JOY1+5, "DBLSEC_JOY6"},
	{KEY_DBL2JOY1+6, "DBLSEC_JOY7"},
	{KEY_DBL2JOY1+7, "DBLSEC_JOY8"},
#if !defined (NOMOREJOYBTN_2DBL)
	{KEY_DBL2JOY1+8, "DBLSEC_JOY9"},
	{KEY_DBL2JOY1+9, "DBLSEC_JOY10"},
	{KEY_DBL2JOY1+10, "DBLSEC_JOY11"},
	{KEY_DBL2JOY1+11, "DBLSEC_JOY12"},
	{KEY_DBL2JOY1+12, "DBLSEC_JOY13"},
	{KEY_DBL2JOY1+13, "DBLSEC_JOY14"},
	{KEY_DBL2JOY1+14, "DBLSEC_JOY15"},
	{KEY_DBL2JOY1+15, "DBLSEC_JOY16"},
	{KEY_DBL2JOY1+16, "DBLSEC_JOY17"},
	{KEY_DBL2JOY1+17, "DBLSEC_JOY18"},
	{KEY_DBL2JOY1+18, "DBLSEC_JOY19"},
	{KEY_DBL2JOY1+19, "DBLSEC_JOY20"},
	{KEY_DBL2JOY1+20, "DBLSEC_JOY21"},
	{KEY_DBL2JOY1+21, "DBLSEC_JOY22"},
	{KEY_DBL2JOY1+22, "DBLSEC_JOY23"},
	{KEY_DBL2JOY1+23, "DBLSEC_JOY24"},
	{KEY_DBL2JOY1+24, "DBLSEC_JOY25"},
	{KEY_DBL2JOY1+25, "DBLSEC_JOY26"},
	{KEY_DBL2JOY1+26, "DBLSEC_JOY27"},
	{KEY_DBL2JOY1+27, "DBLSEC_JOY28"},
	{KEY_DBL2JOY1+28, "DBLSEC_JOY29"},
	{KEY_DBL2JOY1+29, "DBLSEC_JOY30"},
	{KEY_DBL2JOY1+30, "DBLSEC_JOY31"},
	{KEY_DBL2JOY1+31, "DBLSEC_JOY32"},
#endif
	{KEY_DBL2HAT1+0, "DBLSEC_HATUP"},
	{KEY_DBL2HAT1+1, "DBLSEC_HATDOWN"},
	{KEY_DBL2HAT1+2, "DBLSEC_HATLEFT"},
	{KEY_DBL2HAT1+3, "DBLSEC_HATRIGHT"},
	{KEY_DBL2HAT1+4, "DBLSEC_HATUP2"},
	{KEY_DBL2HAT1+5, "DBLSEC_HATDOWN2"},
	{KEY_DBL2HAT1+6, "DBLSEC_HATLEFT2"},
	{KEY_DBL2HAT1+7, "DBLSEC_HATRIGHT2"},
	{KEY_DBL2HAT1+8, "DBLSEC_HATUP3"},
	{KEY_DBL2HAT1+9, "DBLSEC_HATDOWN3"},
	{KEY_DBL2HAT1+10, "DBLSEC_HATLEFT3"},
	{KEY_DBL2HAT1+11, "DBLSEC_HATRIGHT3"},
	{KEY_DBL2HAT1+12, "DBLSEC_HATUP4"},
	{KEY_DBL2HAT1+13, "DBLSEC_HATDOWN4"},
	{KEY_DBL2HAT1+14, "DBLSEC_HATLEFT4"},
	{KEY_DBL2HAT1+15, "DBLSEC_HATRIGHT4"},

};

static const char *gamecontrolname[num_gamecontrols] =
{
	"nothing", // a key/button mapped to gc_null has no effect
	"forward",
	"backward",
	"strafeleft",
	"straferight",
	"turnleft",
	"turnright",
	"weaponnext",
	"weaponprev",
	"weapon1",
	"weapon2",
	"weapon3",
	"weapon4",
	"weapon5",
	"weapon6",
	"weapon7",
	"weapon8",
	"weapon9",
	"weapon10",
	"fire",
	"firenormal",
	"tossflag",
	"use",
	"camtoggle",
	"camreset",
	"lookup",
	"lookdown",
	"centerview",
	"mouseaiming",
	"talkkey",
	"teamtalkkey",
	"scores",
	"jump",
	"console",
	"pause",
	"custom1",
	"custom2",
	"custom3",
};

#define NUMKEYNAMES (sizeof (keynames)/sizeof (keyname_t))

//
// Detach any keys associated to the given game control
// - pass the pointer to the gamecontrol table for the player being edited
void G_ClearControlKeys(INT32 (*setupcontrols)[2], INT32 control)
{
	setupcontrols[control][0] = KEY_NULL;
	setupcontrols[control][1] = KEY_NULL;
}

//
// Returns the name of a key (or virtual key for mouse and joy)
// the input value being an keynum
//
const char *G_KeynumToString(INT32 keynum)
{
	static char keynamestr[8];

	UINT32 j;

	// return a string with the ascii char if displayable
	if (keynum > ' ' && keynum <= 'z' && keynum != KEY_CONSOLE)
	{
		keynamestr[0] = (char)keynum;
		keynamestr[1] = '\0';
		return keynamestr;
	}

	// find a description for special keys
	for (j = 0; j < NUMKEYNAMES; j++)
		if (keynames[j].keynum == keynum)
			return keynames[j].name;

	// create a name for unknown keys
	sprintf(keynamestr, "KEY%d", keynum);
	return keynamestr;
}

INT32 G_KeyStringtoNum(const char *keystr)
{
	UINT32 j;

	if (!keystr[1] && keystr[0] > ' ' && keystr[0] <= 'z')
		return keystr[0];

	if (!strncmp(keystr, "KEY", 3) && keystr[3] >= '0' && keystr[3] <= '9')
		return atoi(&keystr[3]);

	for (j = 0; j < NUMKEYNAMES; j++)
		if (!stricmp(keynames[j].name, keystr))
			return keynames[j].keynum;

	return 0;
}

void G_DefineDefaultControls(void)
{
	INT32 i;

	// FPS game controls (WASD)
	gamecontroldefault[gcs_fps][gc_forward    ][0] = 'w';
	gamecontroldefault[gcs_fps][gc_backward   ][0] = 's';
	gamecontroldefault[gcs_fps][gc_strafeleft ][0] = 'a';
	gamecontroldefault[gcs_fps][gc_straferight][0] = 'd';
	gamecontroldefault[gcs_fps][gc_lookup     ][0] = KEY_UPARROW;
	gamecontroldefault[gcs_fps][gc_lookdown   ][0] = KEY_DOWNARROW;
	gamecontroldefault[gcs_fps][gc_turnleft   ][0] = KEY_LEFTARROW;
	gamecontroldefault[gcs_fps][gc_turnright  ][0] = KEY_RIGHTARROW;
	gamecontroldefault[gcs_fps][gc_centerview ][0] = KEY_END;
	gamecontroldefault[gcs_fps][gc_jump       ][0] = KEY_SPACE;
	gamecontroldefault[gcs_fps][gc_use        ][0] = KEY_LSHIFT;
	gamecontroldefault[gcs_fps][gc_fire       ][0] = KEY_RCTRL;
	gamecontroldefault[gcs_fps][gc_fire       ][1] = KEY_MOUSE1+0;
	gamecontroldefault[gcs_fps][gc_firenormal ][0] = 'c';

	// Platform game controls (arrow keys)
	// gamecontroldefault[gcs_platform][gc_forward    ][0] = KEY_UPARROW;
	// gamecontroldefault[gcs_platform][gc_backward   ][0] = KEY_DOWNARROW;
	// gamecontroldefault[gcs_platform][gc_strafeleft ][0] = 'a';
	// gamecontroldefault[gcs_platform][gc_straferight][0] = 'd';
	// gamecontroldefault[gcs_platform][gc_lookup     ][0] = KEY_PGUP;
	// gamecontroldefault[gcs_platform][gc_lookdown   ][0] = KEY_PGDN;
	// gamecontroldefault[gcs_platform][gc_turnleft   ][0] = KEY_LEFTARROW;
	// gamecontroldefault[gcs_platform][gc_turnright  ][0] = KEY_RIGHTARROW;
	// gamecontroldefault[gcs_platform][gc_centerview ][0] = KEY_END;
	// gamecontroldefault[gcs_platform][gc_jump       ][0] = KEY_SPACE;
	// gamecontroldefault[gcs_platform][gc_use        ][0] = KEY_LSHIFT;
	// gamecontroldefault[gcs_platform][gc_fire       ][0] = 's';
	// gamecontroldefault[gcs_platform][gc_fire       ][1] = KEY_MOUSE1+0;
	// gamecontroldefault[gcs_platform][gc_firenormal ][0] = 'w';

	for (i = 1; i < num_gamecontrolschemes; i++) // skip gcs_custom (0)
	{
		gamecontroldefault[i][gc_weaponnext ][0] = 'e';
		gamecontroldefault[i][gc_weaponprev ][0] = 'q';
		gamecontroldefault[i][gc_wepslot1   ][0] = '1';
		gamecontroldefault[i][gc_wepslot2   ][0] = '2';
		gamecontroldefault[i][gc_wepslot3   ][0] = '3';
		gamecontroldefault[i][gc_wepslot4   ][0] = '4';
		gamecontroldefault[i][gc_wepslot5   ][0] = '5';
		gamecontroldefault[i][gc_wepslot6   ][0] = '6';
		gamecontroldefault[i][gc_wepslot7   ][0] = '7';
		gamecontroldefault[i][gc_wepslot8   ][0] = '8';
		gamecontroldefault[i][gc_wepslot9   ][0] = '9';
		gamecontroldefault[i][gc_wepslot10  ][0] = '0';
		gamecontroldefault[i][gc_tossflag   ][0] = '\'';
		gamecontroldefault[i][gc_camtoggle  ][0] = 'v';
		gamecontroldefault[i][gc_camreset   ][0] = 'r';
		gamecontroldefault[i][gc_talkkey    ][0] = 't';
		gamecontroldefault[i][gc_teamkey    ][0] = 'y';
		gamecontroldefault[i][gc_scores     ][0] = KEY_TAB;
		gamecontroldefault[i][gc_console    ][0] = KEY_CONSOLE;
		gamecontroldefault[i][gc_pause      ][0] = KEY_PAUSE;
	}
}

INT32 G_GetControlScheme(INT32 (*fromcontrols)[2], const INT32 *gclist, INT32 gclen)
{
	INT32 i, j, gc;
	boolean skipscheme;

	for (i = 1; i < num_gamecontrolschemes; i++) // skip gcs_custom (0)
	{
		skipscheme = false;
		for (j = 0; j < (gclist && gclen ? gclen : num_gamecontrols); j++)
		{
			gc = (gclist && gclen) ? gclist[j] : j;
			if (((fromcontrols[gc][0] && gamecontroldefault[i][gc][0]) ? fromcontrols[gc][0] != gamecontroldefault[i][gc][0] : true) &&
				((fromcontrols[gc][0] && gamecontroldefault[i][gc][1]) ? fromcontrols[gc][0] != gamecontroldefault[i][gc][1] : true) &&
				((fromcontrols[gc][1] && gamecontroldefault[i][gc][0]) ? fromcontrols[gc][1] != gamecontroldefault[i][gc][0] : true) &&
				((fromcontrols[gc][1] && gamecontroldefault[i][gc][1]) ? fromcontrols[gc][1] != gamecontroldefault[i][gc][1] : true))
			{
				skipscheme = true;
				break;
			}
		}
		if (!skipscheme)
			return i;
	}

	return gcs_custom;
}

void G_CopyControls(INT32 (*setupcontrols)[2], INT32 (*fromcontrols)[2], const INT32 *gclist, INT32 gclen)
{
	INT32 i, gc;

	for (i = 0; i < (gclist && gclen ? gclen : num_gamecontrols); i++)
	{
		gc = (gclist && gclen) ? gclist[i] : i;
		setupcontrols[gc][0] = fromcontrols[gc][0];
		setupcontrols[gc][1] = fromcontrols[gc][1];
	}
}

void G_SaveKeySetting(FILE *f, INT32 (*fromcontrols)[2], INT32 (*fromcontrolsbis)[2])
{
	INT32 i;

	for (i = 1; i < num_gamecontrols; i++)
	{
		fprintf(f, "setcontrol \"%s\" \"%s\"", gamecontrolname[i],
			G_KeynumToString(fromcontrols[i][0]));

		if (fromcontrols[i][1])
			fprintf(f, " \"%s\"\n", G_KeynumToString(fromcontrols[i][1]));
		else
			fprintf(f, "\n");
	}

	for (i = 1; i < num_gamecontrols; i++)
	{
		fprintf(f, "setcontrol2 \"%s\" \"%s\"", gamecontrolname[i],
			G_KeynumToString(fromcontrolsbis[i][0]));

		if (fromcontrolsbis[i][1])
			fprintf(f, " \"%s\"\n", G_KeynumToString(fromcontrolsbis[i][1]));
		else
			fprintf(f, "\n");
	}
}

void G_CheckDoubleUsage(INT32 keynum)
{
	if (cv_controlperkey.value == 1)
	{
		INT32 i;
		for (i = 0; i < num_gamecontrols; i++)
		{
			if (gamecontrol[i][0] == keynum)
				gamecontrol[i][0] = KEY_NULL;
			if (gamecontrol[i][1] == keynum)
				gamecontrol[i][1] = KEY_NULL;
			if (gamecontrolbis[i][0] == keynum)
				gamecontrolbis[i][0] = KEY_NULL;
			if (gamecontrolbis[i][1] == keynum)
				gamecontrolbis[i][1] = KEY_NULL;
		}
	}
}

static void setcontrol(INT32 (*gc)[2], INT32 na)
{
	INT32 numctrl;
	const char *namectrl;
	INT32 keynum;

	namectrl = COM_Argv(1);
	for (numctrl = 0; numctrl < num_gamecontrols && stricmp(namectrl, gamecontrolname[numctrl]);
		numctrl++)
		;
	if (numctrl == num_gamecontrols)
	{
		CONS_Printf(M_GetText("Control '%s' unknown\n"), namectrl);
		return;
	}
	keynum = G_KeyStringtoNum(COM_Argv(2));
	G_CheckDoubleUsage(keynum);
	gc[numctrl][0] = keynum;

	if (na == 4)
		gc[numctrl][1] = G_KeyStringtoNum(COM_Argv(3));
	else
		gc[numctrl][1] = 0;
}

void Command_Setcontrol_f(void)
{
	INT32 na;

	na = (INT32)COM_Argc();

	if (na != 3 && na != 4)
	{
		CONS_Printf(M_GetText("setcontrol <controlname> <keyname> [<2nd keyname>]: set controls for player 1\n"));
		return;
	}

	setcontrol(gamecontrol, na);
}

void Command_Setcontrol2_f(void)
{
	INT32 na;

	na = (INT32)COM_Argc();

	if (na != 3 && na != 4)
	{
		CONS_Printf(M_GetText("setcontrol2 <controlname> <keyname> [<2nd keyname>]: set controls for player 2\n"));
		return;
	}

	setcontrol(gamecontrolbis, na);
}