//
//  ID Engine
//  ID_IN.h - Header file for Input Manager
//  v1.0d1
//  By Jason Blochowiak
//

#ifndef __ID_IN__
#define __ID_IN__

#ifdef  __DEBUG__
#define __DEBUG_InputMgr__
#endif

typedef int     ScanCode;
#define sc_None         0
#define sc_Bad          0xff
#define sc_Return       SDLK_RETURN
#define sc_Enter        sc_Return
#define sc_Escape       SDLK_ESCAPE
#define sc_Space        SDLK_SPACE
#define sc_BackSpace    SDLK_BACKSPACE
#define sc_Tab          SDLK_TAB
#define sc_Alt          SDLK_LALT
#define sc_Control      SDLK_LCTRL
#define sc_CapsLock     SDLK_CAPSLOCK
#define sc_LShift       SDLK_LSHIFT
#define sc_RShift       SDLK_RSHIFT
#define sc_UpArrow      SDLK_UP
#define sc_DownArrow    SDLK_DOWN
#define sc_LeftArrow    SDLK_LEFT
#define sc_RightArrow   SDLK_RIGHT
#define sc_Insert       SDLK_INSERT
#define sc_Delete       SDLK_DELETE
#define sc_Home         SDLK_HOME
#define sc_End          SDLK_END
#define sc_PgUp         SDLK_PAGEUP
#define sc_PgDn         SDLK_PAGEDOWN
#define sc_F1           SDLK_F1
#define sc_F2           SDLK_F2
#define sc_F3           SDLK_F3
#define sc_F4           SDLK_F4
#define sc_F5           SDLK_F5
#define sc_F6           SDLK_F6
#define sc_F7           SDLK_F7
#define sc_F8           SDLK_F8
#define sc_F9           SDLK_F9
#define sc_F10          SDLK_F10
#define sc_F11          SDLK_F11
#define sc_F12          SDLK_F12

#define sc_ScrollLock       SDLK_SCROLLOCK
#define sc_PrintScreen      SDLK_PRINT

#define sc_1            SDLK_1
#define sc_2            SDLK_2
#define sc_3            SDLK_3
#define sc_4            SDLK_4
#define sc_5            SDLK_5
#define sc_6            SDLK_6
#define sc_7            SDLK_7
#define sc_8            SDLK_8
#define sc_9            SDLK_9
#define sc_0            SDLK_0

#define sc_A            SDLK_a
#define sc_B            SDLK_b
#define sc_C            SDLK_c
#define sc_D            SDLK_d
#define sc_E            SDLK_e
#define sc_F            SDLK_f
#define sc_G            SDLK_g
#define sc_H            SDLK_h
#define sc_I            SDLK_i
#define sc_J            SDLK_j
#define sc_K            SDLK_k
#define sc_L            SDLK_l
#define sc_M            SDLK_m
#define sc_N            SDLK_n
#define sc_O            SDLK_o
#define sc_P            SDLK_p
#define sc_Q            SDLK_q
#define sc_R            SDLK_r
#define sc_S            SDLK_s
#define sc_T            SDLK_t
#define sc_U            SDLK_u
#define sc_V            SDLK_v
#define sc_W            SDLK_w
#define sc_X            SDLK_x
#define sc_Y            SDLK_y
#define sc_Z            SDLK_z

#define key_None        0

typedef enum        {
                        demo_Off,demo_Record,demo_Playback,demo_PlayDone
                    } Demo;
typedef enum        {
                        ctrl_Keyboard,
                        ctrl_Keyboard1 = ctrl_Keyboard,ctrl_Keyboard2,
                        ctrl_Joystick,
                        ctrl_Joystick1 = ctrl_Joystick,ctrl_Joystick2,
                        ctrl_Mouse
                    } ControlType;
typedef enum        {
                        motion_Left = -1,motion_Up = -1,
                        motion_None = 0,
                        motion_Right = 1,motion_Down = 1
                    } Motion;
typedef enum        {
                        dir_North,dir_NorthEast,
                        dir_East,dir_SouthEast,
                        dir_South,dir_SouthWest,
                        dir_West,dir_NorthWest,
                        dir_None
                    } Direction;
typedef struct      {
                        boolean     button0,button1,button2,button3;
                        short       x,y;
                        Motion      xaxis,yaxis;
                        Direction   dir;
                    } CursorInfo;
typedef CursorInfo  ControlInfo;
typedef struct      {
                        ScanCode    button0,button1,
                                    upleft,     up,     upright,
                                    left,               right,
                                    downleft,   down,   downright;
                    } KeyboardDef;
typedef struct      {
                        word        joyMinX,joyMinY,
                                    threshMinX,threshMinY,
                                    threshMaxX,threshMaxY,
                                    joyMaxX,joyMaxY,
                                    joyMultXL,joyMultYL,
                                    joyMultXH,joyMultYH;
                    } JoystickDef;
// Global variables
extern  volatile boolean    Keyboard[];;
extern           boolean    MousePresent;
extern  volatile boolean    Paused;
extern  volatile char       LastASCII;
extern  volatile ScanCode   LastScan;
extern           int        JoyNumButtons;
extern           boolean    forcegrabmouse;


// Function prototypes
#define IN_KeyDown(code)    (Keyboard[(code)])
#define IN_ClearKey(code)   {Keyboard[code] = false;\
                            if (code == LastScan) LastScan = sc_None;}

// DEBUG - put names in prototypes
extern  void        IN_Startup(void),IN_Shutdown(void);
extern  void        IN_ClearKeysDown(void);
extern  void        IN_ReadControl(int,ControlInfo *);
extern  void        IN_GetJoyAbs(word joy,word *xp,word *yp);
extern  void        IN_SetupJoy(word joy,word minx,word maxx,
                                word miny,word maxy);
extern  void        IN_StopDemo(void),IN_FreeDemoBuffer(void),
                    IN_Ack(void);
extern  boolean     IN_UserInput(longword delay);
extern  word        IN_GetJoyButtonsDB(word joy);
extern  const char *IN_GetScanName(ScanCode);

void    IN_WaitAndProcessEvents();
void    IN_ProcessEvents();

int     IN_MouseButtons (void);

boolean IN_JoyPresent();
void    IN_SetJoyCurrent(int joyIndex);
int     IN_JoyButtons (void);
void    IN_GetJoyDelta(int *dx,int *dy);
void    IN_GetJoyFineDelta(int *dx, int *dy);

void    IN_StartAck(void);
boolean IN_CheckAck (void);
bool    IN_IsInputGrabbed();
void    IN_CenterMouse();

#endif