uint8_t rule_number;
/* At the end of the simulation, the user is given time to admire the */
- /* output. Delay is available to user as CLI option. */
+ /* output. Delay is available to user as CLI option '-admiration-delay'. */
Bool admiration_in_progress;
- size_t admiration_delay; /* ...in microseconds. */
+ size_t admiration_delay; /* ...in seconds. */
/* The following values correspond directly to independent CLI options. */
Bool rule_random;
state->dpy_height = xgwa.height;
state->ypos = 0;
- state->admiration_delay = 5000000;
+ state->admiration_delay = get_integer_resource(state->dpy, "admiration-delay", "Integer");
state->admiration_in_progress = False;
- if (get_boolean_resource(state->dpy, "random-colors", "Boolean")) {
- XColor fg, bg;
- size_t rand_i = random() % sizeof(color_list)/sizeof(color_list[0]);
- fg.red = color_list[rand_i].fg_red;
- fg.green = color_list[rand_i].fg_green;
- fg.blue = color_list[rand_i].fg_blue;
- bg.red = color_list[rand_i].bg_red;
- bg.green = color_list[rand_i].bg_green;
- bg.blue = color_list[rand_i].bg_blue;
- /* TODO: Since I 'alloc', presumably I must also 'free' these colors */
- /* at some point. Where/how? I don't want to eventually crash my */
- /* X server after months of use. */
- XAllocColor(state->dpy, xgwa.colormap, &fg);
- XAllocColor(state->dpy, xgwa.colormap, &bg);
- state->fg = gcv.foreground = fg.pixel;
- state->bg = gcv.background = bg.pixel;
- } else {
- state->fg = gcv.foreground = get_pixel_resource(state->dpy, xgwa.colormap, "foreground", "Foreground");
- state->bg = gcv.background = get_pixel_resource(state->dpy, xgwa.colormap, "background", "Background");
+ /* Set foreground and background colors for active/inactive cells. Either */
+ /* the user provided an index into the pre-defined color_list[] or a */
+ /* random entry from that same array should be selected. */
+ size_t color_index = get_integer_resource(state->dpy, "color-index", "Integer");
+ if (color_index == -1) {
+ color_index = random() % sizeof(color_list)/sizeof(color_list[0]);
+ } else if (color_index >= sizeof(color_list)/sizeof(color_list[0])) {
+ fprintf(stderr, "WARNING: Color index out of range.\n");
+ color_index = 0;
}
+ XColor fg, bg;
+ fg.red = color_list[color_index].fg_red;
+ fg.green = color_list[color_index].fg_green;
+ fg.blue = color_list[color_index].fg_blue;
+ bg.red = color_list[color_index].bg_red;
+ bg.green = color_list[color_index].bg_green;
+ bg.blue = color_list[color_index].bg_blue;
+ /* TODO: Since I 'alloc', presumably I must also 'free' these colors */
+ /* at some point. Where/how? I don't want to eventually crash my */
+ /* X server after months of use. */
+ XAllocColor(state->dpy, xgwa.colormap, &fg);
+ XAllocColor(state->dpy, xgwa.colormap, &bg);
+ state->fg = gcv.foreground = fg.pixel;
+ state->bg = gcv.background = bg.pixel;
state->gc = XCreateGC(state->dpy, state->win, GCForeground, &gcv);
/* Set the size of each simulated cell to NxN pixels for cell_size=N. */
- if (get_boolean_resource(state->dpy, "random-pixel-size", "Boolean")) {
+ if (get_boolean_resource(state->dpy, "random-cell-size", "Boolean")) {
/* Although we are choosing the pixel size 'randomly', a truly random */
/* selection would bias toward large numbers since there are more of */
/* them. To avoid this, we select a random number for a bit shift, */
/* resulting in a pixel size of 1, 2, 4, 8, 16 or 32, equally likely. */
state->cell_size = 1 << (random() % 6);
} else {
- state->cell_size = get_integer_resource(state->dpy, "pixel-size", "Integer");
+ state->cell_size = get_integer_resource(state->dpy, "cell-size", "Integer");
}
if (state->cell_size < 1) state->cell_size = 1;
if (state->cell_size > state->dpy_width) state->cell_size = state->dpy_width;
closure = WolframAutomata_init(dpy, win);
} else {
state->admiration_in_progress = True;
- return state->admiration_delay;
+ return 1000000 * state->admiration_delay;
}
}
static const char * WolframAutomata_defaults[] = {
"*delay-usec: 25000",
+ "*admiration-delay: 5",
"*num-generations: 5000",
- "*pixel-size: 2",
+ "*cell-size: 2",
+ "*color-index: -1",
"*population-density: 50",
"*population-single: False",
- "*random-cellsize: False",
- "*random-color: False",
+ "*random-cell-size: False",
"*random-delay: False",
"*random-length: False",
"*random-rule: False",
static XrmOptionDescRec WolframAutomata_options[] = {
{ "-delay-usec", ".delay-usec", XrmoptionSepArg, 0 },
+ { "-admiration-delay", ".admiration-delay", XrmoptionSepArg, 0 },
{ "-num-generations", ".num-generations", XrmoptionSepArg, 0 },
- { "-pixel-size", ".pixel-size", XrmoptionSepArg, 0 },
+ { "-cell-size", ".cell-size", XrmoptionSepArg, 0 },
+ { "-color-index", ".color-index", XrmoptionSepArg, 0 },
{ "-population-density", ".population-density", XrmoptionSepArg, 0 },
{ "-population-single", ".population-single", XrmoptionNoArg, "True" },
- { "-random-cellsize", ".random-pixel-size", XrmoptionNoArg, "True" },
- { "-random-color", ".random-colors", XrmoptionNoArg, "True" },
+ { "-random-cell-size", ".random-cell-size", XrmoptionNoArg, "True" },
{ "-random-delay", ".random-delay", XrmoptionNoArg, "True" },
{ "-random-length", ".random-num-generations", XrmoptionNoArg, "True" },
{ "-random-rule", ".rule-random", XrmoptionNoArg, "True" },