Курсовая работа: Аркадна гра "гольф" з елементами трьохвимірної поверхні

#include <dos.h>

#include <conio.h>

#include <math.h>

#include <malloc.h>

#define GRIDSIZE 80 /* Must be bigger than VIEWSIZE */

#define VIEWSIZE 61 /* MUST be odd */

#define DIFF (GRIDSIZE-VIEWSIZE)

#define DEF_DIST -1100

#define DEF_PITCH 122

#define DEF_HEIGHT 120

#define DEF_ROLL 315

#define sine(X) ((long)(sn_tbl[X]))

#define cosine(X) ((long)(sn_tbl[((X)+90) % 360]))

#define C_Plot(X,Y,C) pokeb(0xa000, (X) + 320U*(Y), C)

#define SHIFT 14

#define MASK (GRIDSIZE*GRIDSIZE)

/*

#define GetGrid(X,Y) ((unsigned)grid[((X) + GRIDSIZE*(Y) +idx) % MASK])

#define PutGrid(X,Y,C) grid[((X) + GRIDSIZE*(Y) +idx) % MASK] = (unsigned char)(C)

*/

#define CalcAddress(X,Y) (&grid[((X) + GRIDSIZE*(Y) + idx) % MASK])

extern void far *view_screen;

extern void far *screen;

extern int sn_tbl[360];

extern unsigned char grid[GRIDSIZE*GRIDSIZE];

extern unsigned rand_seed;

unsigned idx = 0;

extern long pitch_sine;

extern long pitch_cosine;