// ============================================================================
// Rocks'n'Diamonds - McDuffin Strikes Back!
// ----------------------------------------------------------------------------
// (c) 1995-2014 by Artsoft Entertainment
//     		    Holger Schemel
//		    info@artsoft.org
//		    http://www.artsoft.org/
// ----------------------------------------------------------------------------
// tape.h
// ============================================================================

#ifndef TAPE_H
#define TAPE_H


/* values for TapeTogglePause() */
#define	TAPE_TOGGLE_AUTOMATIC	0
#define	TAPE_TOGGLE_MANUAL	(1 << 0)
#define	TAPE_TOGGLE_PLAY_PAUSE	(1 << 1)

/* values for tape properties */
#define MAX_TAPE_LEN		(1000 * FRAMES_PER_SECOND) /* max.time x fps */

/* some positions in the video tape control window */
#define VIDEO_DISPLAY1_XPOS	5
#define VIDEO_DISPLAY1_YPOS	5
#define VIDEO_DISPLAY2_XPOS	5
#define VIDEO_DISPLAY2_YPOS	41
#define VIDEO_DISPLAY_XSIZE	90
#define VIDEO_DISPLAY_YSIZE	31
#define VIDEO_BUTTON_XSIZE	18
#define VIDEO_BUTTON_YSIZE	18
#define VIDEO_CONTROL_XPOS	5
#define VIDEO_CONTROL_YPOS	77
#define VIDEO_CONTROL_XSIZE	VIDEO_DISPLAY_XSIZE
#define VIDEO_CONTROL_YSIZE	VIDEO_BUTTON_YSIZE

/* values for video tape control */
#define VIDEO_STATE_PLAY_OFF	(1 << 0)
#define VIDEO_STATE_PLAY_ON	(1 << 1)
#define VIDEO_STATE_REC_OFF	(1 << 2)
#define VIDEO_STATE_REC_ON	(1 << 3)
#define VIDEO_STATE_PAUSE_OFF	(1 << 4)
#define VIDEO_STATE_PAUSE_ON	(1 << 5)
#define VIDEO_STATE_DATE_OFF	(1 << 6)
#define VIDEO_STATE_DATE_ON	(1 << 7)
#define VIDEO_STATE_TIME_OFF	(1 << 8)
#define VIDEO_STATE_TIME_ON	(1 << 9)
#define VIDEO_STATE_FRAME_OFF	(1 << 10)
#define VIDEO_STATE_FRAME_ON	(1 << 11)
#define VIDEO_STATE_FFWD_OFF	(1 << 12)
#define VIDEO_STATE_FFWD_ON	(1 << 13)
#define VIDEO_STATE_WARP_OFF	(1 << 14)
#define VIDEO_STATE_WARP_ON	(1 << 15)
#define VIDEO_STATE_WARP2_OFF	(1 << 16)
#define VIDEO_STATE_WARP2_ON	(1 << 17)
#define VIDEO_STATE_PBEND_OFF	(1 << 18)
#define VIDEO_STATE_PBEND_ON	(1 << 19)
#define VIDEO_STATE_1STEP_OFF	(1 << 20)
#define VIDEO_STATE_1STEP_ON	(1 << 21)

#define VIDEO_PRESS_PLAY_ON	(1 << 22)
#define VIDEO_PRESS_PLAY_OFF	(1 << 23)
#define VIDEO_PRESS_REC_ON	(1 << 24)
#define VIDEO_PRESS_REC_OFF	(1 << 25)
#define VIDEO_PRESS_PAUSE_ON	(1 << 26)
#define VIDEO_PRESS_PAUSE_OFF	(1 << 27)
#define VIDEO_PRESS_STOP_ON	(1 << 28)
#define VIDEO_PRESS_STOP_OFF	(1 << 29)
#define VIDEO_PRESS_EJECT_ON	(1 << 30)
#define VIDEO_PRESS_EJECT_OFF	(1 << 31)

#define VIDEO_STATE_PLAY(x)  ((x) ? VIDEO_STATE_PLAY_ON : VIDEO_STATE_PLAY_OFF)
#define VIDEO_STATE_REC(x)   ((x) ? VIDEO_STATE_REC_ON  : VIDEO_STATE_REC_OFF)
#define VIDEO_STATE_PAUSE(x) ((x) ? VIDEO_STATE_PAUSE_ON: VIDEO_STATE_PAUSE_OFF)
#define VIDEO_STATE_DATE(x)  ((x) ? VIDEO_STATE_DATE_ON : VIDEO_STATE_DATE_OFF)
#define VIDEO_STATE_TIME(x)  ((x) ? VIDEO_STATE_TIME_ON : VIDEO_STATE_TIME_OFF)
#define VIDEO_STATE_FRAME(x) ((x) ? VIDEO_STATE_FRAME_ON: VIDEO_STATE_FRAME_OFF)
#define VIDEO_STATE_FFWD(x)  ((x) ? VIDEO_STATE_FFWD_ON : VIDEO_STATE_FFWD_OFF)
#define VIDEO_STATE_WARP(x)  ((x) ? VIDEO_STATE_WARP_ON : VIDEO_STATE_WARP_OFF)
#define VIDEO_STATE_WARP2(x) ((x) ? VIDEO_STATE_WARP2_ON: VIDEO_STATE_WARP2_OFF)
#define VIDEO_STATE_PBEND(x) ((x) ? VIDEO_STATE_PBEND_ON: VIDEO_STATE_PBEND_OFF)
#define VIDEO_STATE_1STEP(x) ((x) ? VIDEO_STATE_1STEP_ON: VIDEO_STATE_1STEP_OFF)

#define VIDEO_PRESS_PLAY(x)  ((x) ? VIDEO_PRESS_PLAY_ON : VIDEO_PRESS_PLAY_OFF)
#define VIDEO_PRESS_REC(x)   ((x) ? VIDEO_PRESS_REC_ON  : VIDEO_PRESS_REC_OFF)
#define VIDEO_PRESS_PAUSE(x) ((x) ? VIDEO_PRESS_PAUSE_ON: VIDEO_PRESS_PAUSE_OFF)
#define VIDEO_PRESS_STOP(x)  ((x) ? VIDEO_PRESS_STOP_ON : VIDEO_PRESS_STOP_OFF)
#define VIDEO_PRESS_EJECT(x) ((x) ? VIDEO_PRESS_EJECT_ON: VIDEO_PRESS_EJECT_OFF)

/* tags to draw video display labels or symbols only */
/* (negative values to prevent misinterpretation in DrawVideoDisplay(), where
   the variable "value" is also used for tape length -- better fix this) */
#define VIDEO_DISPLAY_DEFAULT		0
#define VIDEO_DISPLAY_LABEL_ONLY	-1
#define VIDEO_DISPLAY_SYMBOL_ONLY	-2


struct TapeButtonInfo
{
  struct XY eject;
  struct XY stop;
  struct XY pause;
  struct XY record;
  struct XY play;
};

struct TapeSymbolInfo
{
  struct XY eject;
  struct XY stop;
  struct XY pause;
  struct XY record;
  struct XY play;
  struct XY fast_forward;
  struct XY warp_forward;
  struct XY warp_forward_blind;
  struct XY pause_before_end;
  struct XY single_step;
};

struct TapeLabelInfo
{
  struct XY eject;
  struct XY stop;
  struct XY pause;
  struct XY record;
  struct XY play;
  struct XY fast_forward;
  struct XY warp_forward;
  struct XY warp_forward_blind;
  struct XY pause_before_end;
  struct XY single_step;
  struct XY date;
  struct XY time;
};

struct TapeTextInfo
{
  struct TextPosInfo date;
  struct TextPosInfo date_yyyy;
  struct TextPosInfo date_yy;
  struct TextPosInfo date_mon;
  struct TextPosInfo date_mm;
  struct TextPosInfo date_dd;

  struct TextPosInfo time;
  struct TextPosInfo time_hh;
  struct TextPosInfo time_mm;
  struct TextPosInfo time_ss;

  struct TextPosInfo frame;
};

struct TapeInfo
{
  int file_version;	/* file format version the tape is stored with    */
  int game_version;	/* game release version the tape was created with */
  int engine_version;	/* game engine version the tape was recorded with */

  char *level_identifier;
  int level_nr;
  unsigned int random_seed;
  unsigned int date;
  unsigned int counter;
  unsigned int length;
  unsigned int length_frames;
  unsigned int length_seconds;
  unsigned int delay_played;
  boolean pause_before_end;
  boolean recording, playing, pausing;
  boolean fast_forward;
  boolean warp_forward;
  boolean deactivate_display;
  boolean auto_play;
  boolean auto_play_level_solved;
  boolean quick_resume;
  boolean single_step;
  boolean changed;
  boolean player_participates[MAX_PLAYERS];
  int num_participating_players;
  int centered_player_nr_next;
  boolean set_centered_player;

  struct
  {
    byte action[MAX_PLAYERS];
    byte delay;
  } pos[MAX_TAPE_LEN];

  struct TapeButtonInfo button;
  struct TapeSymbolInfo symbol;
  struct TapeLabelInfo label;
  struct TapeTextInfo text;

  boolean show_game_buttons;	/* show game buttons in tape viewport */

  boolean no_valid_file;	/* set when tape file missing or invalid */
};


void DrawVideoDisplay(unsigned int, unsigned int);
void DrawCompleteVideoDisplay(void);

void TapeDeactivateDisplayOn();
void TapeDeactivateDisplayOff(boolean);

void TapeSetDateFromEpochSeconds(time_t);
void TapeSetDateFromNow();

void TapeStartRecording(int);
void TapeHaltRecording(void);
void TapeStopRecording(void);
void TapeRecordAction(byte *);
void TapeTogglePause(boolean);
void TapeStartPlaying(void);
void TapeStopPlaying(void);
byte *TapePlayAction(void);
void TapeStop(void);
void TapeErase(void);
unsigned int GetTapeLengthFrames(void);
unsigned int GetTapeLengthSeconds(void);
void TapeQuickSave(void);
void TapeQuickLoad(void);
void InsertSolutionTape(void);

void AutoPlayTape(void);

void CreateTapeButtons();
void FreeTapeButtons();
void MapTapeEjectButton();
void MapTapeWarpButton();
void MapTapeButtons();
void UnmapTapeButtons();

void HandleTapeButtonKeys(Key);

#endif
