// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2018 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.h
/// \brief handle mouse/keyboard/joystick inputs,
///        maps inputs to game controls (forward, spin, jump...)

#ifndef __G_INPUT__
#define __G_INPUT__

#include "d_event.h"
#include "doomstat.h"
#include "keys.h"
#include "command.h"

// number of total 'button' inputs, include keyboard keys, plus virtual
// keys (mousebuttons and joybuttons becomes keys)
#define NUMKEYS 256

#define MOUSEBUTTONS 8
#define JOYBUTTONS   32 // 32 buttons
#define JOYHATS      4  // 4 hats
#define JOYAXISSET   4  // 4 Sets of 2 axises

//
// mouse and joystick buttons are handled as 'virtual' keys
//
typedef enum
{
	KEY_MOUSE1 = NUMKEYS,
	KEY_JOY1 = KEY_MOUSE1 + MOUSEBUTTONS,
	KEY_HAT1 = KEY_JOY1 + JOYBUTTONS,

	KEY_DBLMOUSE1 = KEY_HAT1 + JOYHATS*4, // double clicks
	KEY_DBLJOY1 = KEY_DBLMOUSE1 + MOUSEBUTTONS,
	KEY_DBLHAT1 = KEY_DBLJOY1 + JOYBUTTONS,

	KEY_2MOUSE1 = KEY_DBLHAT1 + JOYHATS*4,
	KEY_2JOY1 = KEY_2MOUSE1 + MOUSEBUTTONS,
	KEY_2HAT1 = KEY_2JOY1 + JOYBUTTONS,

	KEY_DBL2MOUSE1 = KEY_2HAT1 + JOYHATS*4,
	KEY_DBL2JOY1 = KEY_DBL2MOUSE1 + MOUSEBUTTONS,
	KEY_DBL2HAT1 = KEY_DBL2JOY1 + JOYBUTTONS,

	KEY_3JOY1 = KEY_DBL2HAT1 + JOYHATS*4,
	KEY_3HAT1 = KEY_3JOY1 + JOYBUTTONS,

	KEY_DBL3JOY1 = KEY_3HAT1 + JOYHATS*4,
	KEY_DBL3HAT1 = KEY_DBL3JOY1 + JOYBUTTONS,

	KEY_4JOY1 = KEY_DBL3HAT1 + JOYHATS*4,
	KEY_4HAT1 = KEY_4JOY1 + JOYBUTTONS,

	KEY_DBL4JOY1 = KEY_4HAT1 + JOYHATS*4,
	KEY_DBL4HAT1 = KEY_DBL4JOY1 + JOYBUTTONS,

	KEY_MOUSEWHEELUP = KEY_DBL4HAT1 + JOYHATS*4,
	KEY_MOUSEWHEELDOWN = KEY_MOUSEWHEELUP + 1,
	KEY_2MOUSEWHEELUP = KEY_MOUSEWHEELDOWN + 1,
	KEY_2MOUSEWHEELDOWN = KEY_2MOUSEWHEELUP + 1,

	NUMINPUTS = KEY_2MOUSEWHEELDOWN + 1, // FIXME: all the mouse 2 stuff should be removed, but it screws up mappings somehow
} key_input_e;

typedef enum
{
	gc_null = 0, // a key/button mapped to gc_null has no effect
	gc_aimforward,
	gc_aimbackward,
	gc_turnleft,
	gc_turnright,
	gc_accelerate,
	gc_drift,
	gc_brake,
	gc_fire,
	gc_lookback,
	gc_camreset,
	gc_camtoggle,
	gc_spectate,
	gc_lookup,
	gc_lookdown,
	gc_centerview,
	gc_talkkey,
	gc_teamkey,
	gc_scores,
	gc_console,
	gc_pause,
	gc_systemmenu,
	gc_screenshot,
	gc_recordgif,
	gc_viewpoint,
	gc_custom1, // Lua scriptable
	gc_custom2, // Lua scriptable
	gc_custom3, // Lua scriptable
	gc_director,
	gc_freecam, // Toggle for freecam while ingame
	gc_camfloat, // alternative button for raising cam
	gc_camsink, // alternative button for sinking
	gc_strafeleft,
	gc_straferight,
	num_gamecontrols
} gamecontrols_e;

// mouse values are used once
extern consvar_t cv_mousexsens, cv_mouseysens;
extern consvar_t cv_controlperkey;
extern consvar_t cv_turnsmooth[MAXSPLITSCREENPLAYERS];
extern consvar_t cv_rumble[MAXSPLITSCREENPLAYERS];
extern consvar_t cv_rumblestrength[MAXSPLITSCREENPLAYERS];
extern consvar_t cv_gamepadled[MAXSPLITSCREENPLAYERS];

extern INT32 mousex, mousey;

extern INT32 joyxmove[MAXSPLITSCREENPLAYERS][JOYAXISSET], joyymove[MAXSPLITSCREENPLAYERS][JOYAXISSET];

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

// two key codes (or virtual key) per game control
extern INT32 gamecontrol[MAXSPLITSCREENPLAYERS][num_gamecontrols][2];

#define PLAYER1INPUTDOWN(gc) (gamekeydown[gamecontrol[0][gc][0]] || gamekeydown[gamecontrol[0][gc][1]])
#define PLAYER2INPUTDOWN(gc) (gamekeydown[gamecontrol[1][gc][0]] || gamekeydown[gamecontrol[1][gc][1]])
#define PLAYER3INPUTDOWN(gc) (gamekeydown[gamecontrol[2][gc][0]] || gamekeydown[gamecontrol[2][gc][1]])
#define PLAYER4INPUTDOWN(gc) (gamekeydown[gamecontrol[3][gc][0]] || gamekeydown[gamecontrol[3][gc][1]])

UINT8 G_GetSkinColorForGamepad(INT32 playernum);
void G_SetPlayerGamepadIndicatorColor(INT32 playernum, UINT8 color);
void G_DeviceLEDTick(void);
void G_ResetDeviceLED(void);

void G_ResetAllDeviceRumbles(void);
void G_PlayerDeviceRumble(INT32 playernum, UINT16 low_strength, UINT16 high_strength, UINT32 duration);
void G_DeviceRumbleTick(void);

// peace to my little coder fingers!
// check a gamecontrol being active or not

// remaps the input event to a game control.
void G_MapEventsToControls(event_t *ev);
void G_ResetControls(void);

// returns the name of a key
const char *G_KeynumToString(INT32 keynum);
INT32 G_KeyStringtoNum(const char *keystr);

// detach any keys associated to the given game control
void G_ClearControlKeys(INT32 (*setupcontrols)[2], INT32 control);
void G_ClearAllControlKeys(void);
void Command_Setcontrol_f(void);
void Command_Setcontrol2_f(void);
void Command_Setcontrol3_f(void);
void Command_Setcontrol4_f(void);
void G_Controldefault(UINT8 player);
void G_SaveKeySetting(FILE *f);
INT32 G_CheckDoubleUsage(INT32 keynum, boolean modify);

#endif