display.cpp File Reference

Go to the source code of this file.

Macros
#define	asog(ptr, row, col)   (ptr + row*asogCols + col)
#define	MAXcol   100
#define	MAXrow   100

Functions
void	showMsg (int y)
void	showOneWorm (WORM *wp)
void	showScreen ()
void	showWormsAndCarrots (WORM *wp)
void	sprinkleCarrots ()

Variables
int	asogCols
int	asogRows
char	msg [1024]
ASOG	passive [MAXrow *MAXcol]
ASOG	screen [MAXrow *MAXcol]

Macro Definition Documentation

#define asog	(		ptr,
			row,
			col
	)		(ptr + row*asogCols + col)

Definition at line 19 of file display.cpp.

Referenced by Worm::eatACarrot(), showOneWorm(), Worm::showOneWorm(), showWormsAndCarrots(), and sprinkleCarrots().

#define MAXcol   100

Definition at line 15 of file display.cpp.

Referenced by startCurses().

#define MAXrow   100

Definition at line 14 of file display.cpp.

Referenced by startCurses().

Function Documentation

void showMsg

(

int

y

)

Definition at line 6 of file display.cpp.

References msg, mvCursor, putString, and screenFlush.

Referenced by userControl().

{
  msg[1023] = '\0';
  mvCursor(y, 0);
  putString(msg);
  screenFlush();
}

void showOneWorm

(

WORM *

wp

)

Definition at line 44 of file display.cpp.

References asog, ASOG::attr, WormInfo::color, headSeg, ASOG::onec, passive, and worm_info.

Referenced by showWormsAndCarrots().

{
  if (wp->status != EATEN) {
    ASOG *f = (wp->status == ALIVE ? screen : passive);
    SEGMENT *bp, *hp = headSeg(wp);
    for (bp = wp->body + 1; bp <= hp; bp++) {
      ASOG *g = asog(f, bp->y, bp->x);
      g->attr = worm_info[wp->type].color;
      g->onec = bp->c;
    }
  }
}

void showScreen

(

)

Definition at line 29 of file display.cpp.

References asogCols, asogRows, ASOG::attr, mvCursor, ASOG::onec, putChar, screen, and screenFlush.

Referenced by showWormsAndCarrots().

{
  ASOG * sp = screen;
  for (int y = 0; y < asogRows; y++) {
    mvCursor(y, 0);
    for (int x = 0; x < asogCols; x++, sp++)
      putChar(sp->onec | sp->attr);
  }
  screenFlush();
}

void showWormsAndCarrots

(

WORM *

wp

)

Definition at line 61 of file display.cpp.

References asog, asogRows, hxWorms, screen, showOneWorm(), and showScreen().

{
  ASOG *sp = screen, *se = asog(screen, asogRows, 1);
  for (ASOG *pp = passive; sp < se; )
    *sp++ = *pp++;      // copy the carrots + dead worms
  WORM * headWorm = worm + (wp? 1 : hxWorms);
  for (WORM * wp = worm; wp < headWorm; )
    showOneWorm(wp++);
  showScreen();
}

void sprinkleCarrots

(

)

Definition at line 21 of file display.cpp.

References asog, asogRows, CARROT, and passive.

{
  for(ASOG *p = asog(passive, asogRows, 1); p-- > passive;) {
    p->attr = WA_DIM;
    p->onec = CARROT;
  }
}

Variable Documentation

int asogCols

Definition at line 18 of file display.cpp.

Referenced by Worm::createWorm(), Worm::live(), showScreen(), and startCurses().

int asogRows

Definition at line 18 of file display.cpp.

Referenced by Worm::createWorm(), Worm::live(), showScreen(), showWormsAndCarrots(), sprinkleCarrots(), startCurses(), and userControl().

char msg[1024]

Definition at line 4 of file display.cpp.

Referenced by showMsg(), and userControl().

ASOG passive[MAXrow *MAXcol]

Definition at line 16 of file display.cpp.

Referenced by Worm::eatACarrot(), showOneWorm(), Worm::showOneWorm(), and sprinkleCarrots().

ASOG screen[MAXrow *MAXcol]

Definition at line 17 of file display.cpp.

Referenced by Worm::showOneWorm(), showScreen(), and showWormsAndCarrots().