/***************************************************************************/
/*                                                                         */
/*                                                                         */
/* Raven 3D Engine                                                         */
/* Copyright (C) 1995 by Softdisk Publishing                               */
/*                                                                         */
/* Original Design:                                                        */
/*  John Carmack of id Software                                            */
/*                                                                         */
/* Enhancements by:                                                        */
/*  Robert Morgan of Channel 7............................Main Engine Code */
/*  Todd Lewis of Softdisk Publishing......Tools,Utilities,Special Effects */
/*  John Bianca of Softdisk Publishing..............Low-level Optimization */
/*  Carlos Hasan..........................................Music/Sound Code */
/*                                                                         */
/*                                                                         */
/***************************************************************************/

#ifndef D_INTS_H
#define D_INTS_H

/**** CONSTANTS ****/

#define NUMCODES                128
#define SC_NONE                 0
#define SC_BAD                  0xff
#define SC_ENTER                0X1c
#define SC_ESCAPE               0x01
#define SC_SPACE                0x39
#define SC_BACKSPACE            0x0e
#define SC_TAB                  0x0f
#define SC_ALT                  0x38
#define SC_CONTROL              0x1d
#define SC_CAPSLOCK             0x3a
#define SC_NUMLOCK              0x45
#define SC_SCROLLLOCK           0x46
#define SC_LSHIFT               0x2a
#define SC_RSHIFT               0x36
#define SC_UPARROW              0x48
#define SC_DOWNARROW            0x50
#define SC_LEFTARROW            0x4b
#define SC_RIGHTARROW           0x4d
#define SC_INSERT               0x52
#define SC_DELETE               0x53
#define SC_HOME                 0x47
#define SC_END                  0x4f
#define SC_PGUP                 0x49
#define SC_PGDN                 0x51
#define SC_TILDA                0x29
#define SC_COMMA                0x33
#define SC_PERIOD               0x34
#define SC_F1                   0x3b
#define SC_F2                   0x3c
#define SC_F3                   0x3d
#define SC_F4                   0x3e
#define SC_F5                   0x3f
#define SC_F6                   0x40
#define SC_F7                   0x41
#define SC_F8                   0x42
#define SC_F9                   0x43
#define SC_F10                  0x44
#define SC_F11                  0xD9
#define SC_F12                  0xDA
#define SC_1                    0x02
#define SC_2                    0x03
#define SC_3                    0x04
#define SC_4                    0x05
#define SC_5                    0x06
#define SC_6                    0x07
#define SC_7                    0x08
#define SC_8                    0x09
#define SC_9                    0x0a
#define SC_0                    0x0b
#define SC_A                    0x1e
#define SC_B                    0x30
#define SC_C                    0x2e
#define SC_D                    0x20
#define SC_E                    0x12
#define SC_F                    0x21
#define SC_G                    0x22
#define SC_H                    0x23
#define SC_I                    0x17
#define SC_J                    0x24
#define SC_K                    0x25
#define SC_L                    0x26
#define SC_M                    0x32
#define SC_N                    0x31
#define SC_O                    0x18
#define SC_P                    0x19
#define SC_Q                    0x10
#define SC_R                    0x13
#define SC_S                    0x1f
#define SC_T                    0x14
#define SC_U                    0x16
#define SC_V                    0x2f
#define SC_W                    0x11
#define SC_X                    0x2d
#define SC_Y                    0x15
#define SC_Z                    0x2c
#define SC_MINUS                0x0c
#define SC_PLUS                 0x0d
#define NUMBUTTONS              18

#define bt_north                0
#define bt_east                 1
#define bt_south                2
#define bt_west                 3
#define bt_fire                 4
#define bt_straf                5
#define bt_use                  6
#define bt_run                  7
#define bt_jump                 8
#define bt_useitem              9
#define bt_asscam               10
#define bt_lookup               11
#define bt_lookdown             12
#define bt_centerview           13
#define bt_slideleft            14
#define bt_slideright           15
#define bt_invleft              16
#define bt_invright             17


/**** VARIABLES ****/

extern boolean keyboard[NUMCODES];
extern boolean pause, capslock;
extern byte    lastscan;
extern boolean timeractive, newascii;
extern longint timecount;
extern int     scanbuttons[NUMBUTTONS];
extern int     in_button[NUMBUTTONS];
extern char    lastascii;


/**** FUNCTIONS ****/

void INT_Setup(void);
void INT_Shutdown(void);
void INT_TimerHook(void (* hook)(void));
void INT_ReadControls(void);
void INT_ShutdownKeyboard(void);
void UpdateMouse(void);
void MouseShow(void);
void MouseHide(void);
int  MouseGetClick(short *x,short *y);
void ResetMouse(void);
void lock_region(void *address, unsigned length);
void unlock_region(void *address, unsigned length);


#endif