#ifndef C_INTRF_H

#define C_INTRF_H

#include "types.h"

void StartUp(void);

/* Initialize all Joystick stuff, load in all configuration data, parse

* commandline data, obtain current directory (One time initialization) */

void SystemInit(void);

// print character

void PrintChar(char);

// Print ASCIIZ string

void PrintStr(char const*);

// Wait for a key to be pressed

char WaitForKey(void);

// returns 0 if there are no keys in the keyboard buffer, 0xFF otherwise

u1 Check_Key(void);

/* Wait if there are no keys in buffer, then return key. For extended keys,

* return a 0, then the extended key afterwards. */

char Get_Key(void);

// Delay for n / 65536 of a second

void delay(u4 n);

// Executes before starting/continuing a game

void InitPreGame(void);

/* Executes after pre-game init, can execute multiple times after a single

* InitPreGame */

void SetupPreGame(void);

// Called after game is ended

void DeInitPostGame(void);

void GUIInit(void);

void GUIDeInit(void);

// Returns 1 in videotroub if trouble occurs

void initvideo(void);

// Toggle fullscreen on the existing window without recreating it.

// Returns 1 on success, 0 if a full reinit via initvideo() is needed.

int TryToggleFullScreen(void);

void deinitvideo(void);

// In-game screen render w/ triple buffer check

void DrawScreen(void);

// GUI screen render

void vidpastecopyscr(void);

// One-time input device init

void UpdateDevices(void);

void JoyRead(void);

// Sets keys according to input device selected

void SetInputDevice(u1 device, u1 player);

// return non-zero if successful

u4 Init_Mouse(void);

// Returns both pressed and coordinates: YYYYYYYYXXXXXXXXBBBBBBBBBBBBBBBB

u4 Get_MouseData(void);

// Sets the X boundaries

void Set_MouseXMax(u4 min, u4 max);

// Sets the Y boundaries

void Set_MouseYMax(u4 min, u4 max);

// Sets Mouse Position

void Set_MousePosition(u4 x, u4 y);

// returns x,y displacement in pixel: YYYYYYYYYYYYYYYYXXXXXXXXXXXXXXXX

u4 Get_MousePositionDisplacement(void);

void MouseWindow(void);

void StopSound(void);

void StartSound(void);

// Call the timer update function here

void Check60hz(void);

/* GUI Video Mode Names - Make sure that all names are of the same length and

* end with a NULL terminator */

extern char const GUIVideoModeNames[][18];

// Total Number of Video Modes

extern u4 const NumVideoModes;

extern u1 GUIHQ2X[]; // Hq2x Filter

extern u1 GUIM7VID[]; // Hires Mode 7

extern u1 GUINTVID[]; // NTSC Filter

extern u1 GUIBIFIL[]; // Bilinear Filter

extern u1 GUIDSIZE[]; // D Modes

extern u1 GUIHQ3X[]; // Hq3x Filter

extern u1 GUIHQ4X[]; // Hq4x Filter

extern u1 GUIKEEP43[]; // Keep 4:3 Ratio

extern u1 GUIWFVID[]; // Fullscreen

#ifdef __UNIXSDL__

extern u1 GUIRESIZE[]; // SDL Resizable

#endif

#ifdef __WIN32__

extern u1 GUIDSMODE[]; // Win D-Stretched Modes

extern u1 GUISMODE[]; // Win Stretched Modes

#else

extern u1 GUII2VID[]; // Interpolation

#endif

// Input Device Names

extern char const GUIInputNames[][17];

// Total Number of Input Devices

extern u4 const NumInputDevices;

// GUI Description codes for each corresponding key pressed value

extern char const ScanCodeListing[];

#endif