argv@island.uu.net (Dan Heller) (05/26/89)
Submitted-by: Gary Barnes
Posting-number: Volume 4, Issue 7
Archive-name: dragon/board.h
[ sorry I missed posting this --argv ]
/******************************************************************************
* Dragon - a version of Mah-Jongg for X Windows
*
* Author: Gary E. Barnes May 1989
*
* board.h - #include'ed into source files dealing with the playing surface
******************************************************************************/
#ifdef _BOARD_C_
#define VAR(A) A
#define VARI(A,B) A = B
#else
#define VAR(A) extern A
#define VARI(A,B) extern A
#endif
/******************************************************************************
* Global State
******************************************************************************/
#define NFACES 42 /* number of distinct tile faces */
#define NTILES ((NFACES-8) * 4 + 8) /* number of distinct tiles in game */
#define NROWS 8 /* number of rows in game */
#define NCOLS 16 /* number of columns in game */
#define NO_TILE 0 /* tile codes are 1..NFACES */
/*--Size of the Board. */
VARI( int Board_Width, 29 * 15 + 1 + 8 );
VARI( int Board_Height, 33 * 10 + 1 + 8 );
VARI( int Score, NTILES);
/*--X/Y coordinate of a tile at coord 0,0 of the playing surface. */
VARI( int Board_Tile0_X, 4 );
VARI( int Board_Tile0_Y, 4 + 2 * 33 );
/*--Actual size of a tile, not counting the border around it. */
VARI( unsigned int Tile_Width, 28 );
VARI( unsigned int Tile_Height, 32 );
/*--X depth and Y width of a shadowed area above/to-the-right-of a tile. */
VARI( int Shadow_X, 28 / 8 );
VARI( int Shadow_Y, 32 / 8 );
/*--X depth and Y width of tile edge below/to-the-left-of a tile. */
VARI( int Side_X, (28 / 10) & ~1 );
VARI( int Side_Y, (32 / 10) & ~1 );
/*--Each playing tile position is represented by one of these. */
typedef struct _Board_Position {
char tiles[4]; /* at most 4 tiles at one position */
Boolean draw; /* TRUE if needs drawing */
int level; /* how many tiles do we have */
int x; /* x coord of tile */
int y; /* x coord of tile */
} Board_Position_Rec, *Board_Position;
#define Board_Position_NULL ((Board_Position)0)
VAR( Board_Position_Rec Board_Tiles[NROWS][NCOLS] );
#define SPEC1 0][14 /* farthest right odd tile */
#define SPEC1row 0 /* farthest right odd tile */
#define SPEC1col 14 /* farthest right odd tile */
#define SPEC2 2][14 /* next farthest right odd tile */
#define SPEC2row 2 /* next farthest right odd tile */
#define SPEC2col 14 /* next farthest right odd tile */
#define SPEC3 4][14 /* farthest left odd tile */
#define SPEC3row 4 /* farthest left odd tile */
#define SPEC3col 14 /* farthest left odd tile */
#define SPEC4 6][14 /* center piece tile */
#define SPEC4row 6 /* center piece tile */
#define SPEC4col 14 /* center piece tile */
/*--Record tile clicks and watch for double clicks. */
VARI( Boolean One_Button_Hint, FALSE );
VARI( Board_Position Click1, Board_Position_NULL);
VAR( int Click1_Row );
VAR( int Click1_Col );
VARI( Board_Position Click2, Board_Position_NULL );
VAR( int Click2_Row );
VAR( int Click2_Col );
VAR( Time Click2_Time );
/******************************************************************************
* Procedures declared in board.c or draw.c used by the opposite package.
******************************************************************************/
extern void Draw_All_Tiles();
extern void Hilite_Tile();
extern void Hints();
extern void Set_Tile_Controls();
extern void Setup_New_Game();
extern void Tile_Press();
extern void Tile_Release();
extern void Tile_Remove();
#undef VAR
#undef VARI