control.cpp File Reference

Go to the source code of this file.

Functions
int	userControl ()
int	userKeyPress (int c)

Variables
int	idelay = 10
int	paused = 0
int	slowness
int	tdelay

Function Documentation

int userControl

(

)

Definition at line 29 of file control.cpp.

References asogRows, EOLN, ESC, getChar, hxWorms, idelay, msg, paused, showMsg(), slowness, tdelay, and userKeyPress().

{
  sprintf
    (msg, 
     "SPC %s, ESC terminates, k kills-, w creates-, s shows-a-worm" EOLN
     "%2d Vegetarians,%2d Cannibals,%2d Scissor-heads,%2d hi-water-mark" EOLN
     "%04d slowness, - increases, + reduces, f full-speed" EOLN,
     (paused? "resumes" : "pauses "), 
     nVegetarians, nCannibals, nScissors, hxWorms, slowness);
  showMsg(asogRows + 1);
  for (tdelay = slowness+1; tdelay > 0; tdelay -= idelay) {
    char c = userKeyPress(getChar()); // no-delay
    if (c == ESC) return ESC;
    if (paused) tdelay += idelay;
    if (idelay > 0)
      usleep(1000 * idelay);
  }
  return '\0';
}

int userKeyPress

(

int

c

)

Definition at line 11 of file control.cpp.

References min, paused, random, and slowness.

Referenced by userControl().

{
  switch (c) {
  case '+': slowness -= min(slowness, 100); break;
  case '-': slowness += 100; break;
  case 'f': slowness = 0; break;
  case 's': /* for you todo: highlight a worm */ break;
  case 'k': /* for you todo: kill the highlighted worm */ break;
  case 'w': createWorm((WORM_KIND)random(3), say[random(Nsay)]); break;
  case ' ': paused ^= 1; break;
  }
  return c;
}

Variable Documentation

int idelay = 10

Definition at line 7 of file control.cpp.

Referenced by userControl().

int paused = 0

Definition at line 6 of file control.cpp.

Referenced by userControl(), and userKeyPress().

int slowness

Definition at line 5 of file control.cpp.

Referenced by userControl(), and userKeyPress().

int tdelay

Definition at line 8 of file control.cpp.

Referenced by userControl().