/*
* Copyright © 2006 Carl Worth
*
- * This program is free software; you can redistribute it and\/or modify
+ * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
#include "word-game.h"
#include "demo-item.h"
-#define RACK_DICT_ENTRY_FOUND (1<<1)
+#define RACK_DICT_ENTRY_OBSCURE (1<<1)
+#define RACK_DICT_ENTRY_FOUND (1<<2)
#define MAX_TILES 7
typedef struct _tile
int num_tiles;
char guess[MAX_TILES+1];
int guess_length;
- dict_t *solution;
+ bag_t bag;
+ dict_t dict;
+ dict_t obscure;
+ dict_t solution;
+ int solution_total;
GooCanvasItem *solution_item;
+ gboolean done;
} rack_t;
-static rack_t the_rack;
-
#define LETTER_SIZE 60
#define LETTER_PAD 5
*y += (LETTER_SIZE + LETTER_PAD);
}
+typedef enum dict_paint_cursor_show
+{
+ DICT_PAINT_CURSOR_SHOW_FOUND,
+ DICT_PAINT_CURSOR_SHOW_UNFOUND_BLANKS,
+ DICT_PAINT_CURSOR_SHOW_ALL
+} dict_paint_cursor_show_t;
+
typedef struct _dict_paint_cursor
{
cairo_t *cr;
int y;
int max_column_width;
int max_y;
+ dict_paint_cursor_show_t show;
} dict_paint_cursor_t;
static void
dict_paint_cursor_t *cursor = closure;
cairo_t *cr = cursor->cr;
double new_x, new_y;
+ int found, show_blanks = FALSE;
+
+ if (strlen (word) < 5)
+ return;
+
+ found = *entry & RACK_DICT_ENTRY_FOUND;
+
+ cairo_set_source_rgb (cr, 0, 0, 0); /* black */
+
+ switch (cursor->show) {
+ case DICT_PAINT_CURSOR_SHOW_FOUND:
+ if (! found)
+ return;
+ break;
+ case DICT_PAINT_CURSOR_SHOW_UNFOUND_BLANKS:
+ if (found)
+ return;
+ show_blanks = TRUE;
+ break;
+ case DICT_PAINT_CURSOR_SHOW_ALL:
+ if (! found)
+ cairo_set_source_rgb (cr, 1, 0, 0); /* red */
+ break;
+ }
+
+ /* "Obscure" words get some special coloring. */
+ if (*entry & RACK_DICT_ENTRY_OBSCURE) {
+ if (found) {
+ cairo_set_source_rgb (cr, 0, 1, 0); /* green */
+ } else {
+ if (cursor->show == DICT_PAINT_CURSOR_SHOW_ALL)
+ cairo_set_source_rgb (cr, 0, 0, 1); /* blue */
+ else
+ return;
+ }
+ }
cairo_move_to (cr, cursor->x, cursor->y);
- if (*entry & RACK_DICT_ENTRY_FOUND) {
- cairo_show_text (cr, word);
- } else {
+ if (show_blanks) {
int i, length = strlen (word);
for (i = 0; i < length; i++)
cairo_show_text (cr, "_");
+ } else {
+ cairo_show_text (cr, word);
}
cairo_get_current_point (cr, &new_x, &new_y);
if (new_x > cursor->max_column_width)
cursor->y += cursor->line_height;
if (cursor->y > cursor->max_y) {
cursor->x = cursor->max_column_width + cursor->line_height / 2;
- cursor->y = 0;
+ cursor->y = cursor->line_height;
}
}
+#define SOLUTION_FONT_SIZE 12
+#define SOLUTION_LINE_HEIGHT (1.5 * SOLUTION_FONT_SIZE)
+
static void
dict_paint (cairo_t *cr, void *closure, double width, double height)
{
- dict_t *dict = closure;
+ rack_t *rack = closure;
dict_paint_cursor_t cursor;
+ int length, count;
cairo_save (cr);
cairo_set_source_rgb (cr, 0.0, 0.0, 0.0); /* black */
cursor.cr = cr;
- cairo_set_font_size (cr, 12);
- cursor.line_height = 14;
+ cairo_select_font_face (cr, "mono", 0, 0);
+ cairo_set_font_size (cr, SOLUTION_FONT_SIZE);
+ cursor.line_height = SOLUTION_LINE_HEIGHT;
cursor.x = 0;
- cursor.y = 0;
+ cursor.y = cursor.line_height;
cursor.max_column_width = 0;
cursor.max_y = height;
- dict_for_each_by_length (dict,
- dict_paint_action,
- &cursor);
+ length = 1;
+ count = 0;
+ do {
+ if (rack->done)
+ cursor.show = DICT_PAINT_CURSOR_SHOW_ALL;
+ else
+ cursor.show = DICT_PAINT_CURSOR_SHOW_FOUND;
+ count += dict_for_each_of_length (&rack->solution,
+ dict_paint_action, &cursor,
+ length, length);
+ if (! rack->done) {
+ cursor.show = DICT_PAINT_CURSOR_SHOW_UNFOUND_BLANKS;
+ dict_for_each_of_length (&rack->solution,
+ dict_paint_action, &cursor,
+ length, length);
+ }
+ length++;
+ } while (count < rack->solution_total);
cairo_restore (cr);
}
}
static void
-rack_init (rack_t *rack, GooCanvasItem *parent, char *word, dict_t *solution)
+rack_init (rack_t *rack,
+ GooCanvas *canvas)
{
int i;
+ GooCanvasItem *root = goo_canvas_get_root_item (canvas);
- for (i = 0; i < MIN (MAX_TILES, strlen (word)); i++)
- rack->tiles[i] = tile_create (parent, word[i], i);
- rack->num_tiles = i;
- while (i < MAX_TILES)
+ for (i = 0; i < MAX_TILES; i++)
rack->tiles[i] = NULL;
+ rack->num_tiles = 0;
+
rack->guess_length = 0;
- rack->solution = solution;
- rack->solution_item = NULL;
+ rack->done = FALSE;
+
+ bag_init (&rack->bag);
+
+ dict_init (&rack->dict);
+ dict_add_words_from_file (&rack->dict, "words.txt");
+
+ dict_init (&rack->obscure);
+ dict_add_words_from_file (&rack->obscure, "obscure.txt");
+
+ dict_init (&rack->solution);
+ rack->solution_total = 0;
+
+ for (i = 0; i < MAX_TILES; i++)
+ rack->tiles[i] = tile_create (root, 'A', i);
+ rack->num_tiles = 0;
+}
+
+static void
+_flag_obscure_word (void *closure, char *word, dict_entry_t *entry)
+{
+ dict_t *obscure = closure;
+ dict_entry_t *obscure_entry;
+
+ obscure_entry = dict_lookup (obscure, word);
+ if (DICT_ENTRY_IS_WORD (obscure_entry))
+ *entry |= RACK_DICT_ENTRY_OBSCURE;
+}
+
+static void
+_at_least_one_is_not_obscure (void *closure, char *word, dict_entry_t *entry)
+{
+ int *result = closure;
+
+ if ((*entry & RACK_DICT_ENTRY_OBSCURE) == 0)
+ *result = 1;
+}
+
+static void
+rack_new_game (rack_t *rack)
+{
+ int i, bottom;
+ char word[MAX_TILES + 1];
+ int length = MAX_TILES;
+ int has_full_length_non_obscure_word;
+
+ /* We'll shuffle as many times as necessary until we can find a
+ * sequence of <length> letters with at least one full-length
+ * word. */
+ while (1) {
+ bag_shuffle (&rack->bag);
+
+ /* In this game, we're not interested in blank tiles, so first
+ * find any blanks and sort them to the bottom of the bag. */
+ i = 0;
+ bottom = BAG_SIZE - 1;
+ for (i = 0; i < bottom; i++) {
+ if (rack->bag.tiles[i] == '?') {
+ rack->bag.tiles[i] = rack->bag.tiles[bottom];
+ rack->bag.tiles[bottom] = '?';
+ bottom--;
+ /* Re-examine ith element */
+ i--;
+ }
+ }
+
+ /* Look at each successive run of tiles in the bag until
+ * finding one that has at least one non-obscure word using
+ * all of its leters. */
+ for (i = 0; i + length <= bottom + 1; i++) {
+ memcpy (word, &rack->bag.tiles[i], length);
+ word[length] = '\0';
+ dict_fini (&rack->solution);
+ dict_init (&rack->solution);
+ subanagram_expand (word, &rack->dict, &rack->solution);
+ dict_for_each (&rack->solution,
+ _flag_obscure_word, &rack->obscure);
+ has_full_length_non_obscure_word = 0;
+ dict_for_each_of_length (&rack->solution,
+ _at_least_one_is_not_obscure,
+ &has_full_length_non_obscure_word,
+ length, length);
+ if (has_full_length_non_obscure_word)
+ goto DONE;
+ i++;
+ }
+ }
+
+ DONE:
+ rack->solution_total = dict_count (&rack->solution);
+ goo_canvas_item_simple_changed (GOO_CANVAS_ITEM_SIMPLE (rack->solution_item), FALSE);
+
+ for (i = 0; i < length; i++) {
+ rack->tiles[i]->letter = toupper (word[i]);
+ goo_canvas_item_simple_changed (GOO_CANVAS_ITEM_SIMPLE (rack->tiles[i]->item), FALSE);
+ }
+ rack->num_tiles = length;
}
static gboolean
char guess_letter;
rack_t *rack = user_data;
+ if (event->state & GDK_CONTROL_MASK &&
+ event->keyval == GDK_c)
+ {
+ rack->done = TRUE;
+ goo_canvas_item_simple_changed (GOO_CANVAS_ITEM_SIMPLE (rack->solution_item), FALSE);
+ }
+
if (event->keyval == GDK_Return) {
dict_entry_t *entry;
- entry = dict_lookup (rack->solution, rack->guess);
- if (DICT_ENTRY_IS_WORD (entry)) {
- *entry = *entry | RACK_DICT_ENTRY_FOUND;
- goo_canvas_item_simple_changed (GOO_CANVAS_ITEM_SIMPLE (rack->solution_item), FALSE);
+ if (rack->done) {
+ rack->done = FALSE;
+ rack_new_game (rack);
+ return TRUE;
+ }
+ if (rack->guess_length >= 3) {
+ entry = dict_lookup (&rack->solution, rack->guess);
+ if (DICT_ENTRY_IS_WORD (entry)) {
+ *entry = *entry | RACK_DICT_ENTRY_FOUND;
+ goo_canvas_item_simple_changed (GOO_CANVAS_ITEM_SIMPLE (rack->solution_item), FALSE);
+ } else {
+ printf ("\a");
+ fflush (stdout);
+ }
}
rack_return_all (rack);
return TRUE;
/* XXX: event->string is deprecated, but the non-deprecated
* input-method stuff (GtkIMContext) is extremely non-obvious to
* use. */
- guess_letter = tolower (event->string[0]);
+ guess_letter = toupper (event->string[0]);
for (i = 0; i < rack->num_tiles; i++) {
if (guess_letter == rack->tiles[i]->letter &&
! rack->tiles[i]->guessed)
}
static GtkWidget *
-create_window (void)
+create_window (rack_t *rack)
{
GtkWidget *window, *scrolled_window;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- gtk_window_set_default_size (GTK_WINDOW (window), 500, 500);
+ gtk_window_set_default_size (GTK_WINDOW (window), 490, 490);
gtk_widget_show (window);
g_signal_connect (window, "delete_event",
(GtkSignalFunc) on_delete_event, NULL);
gtk_widget_add_events (window, GDK_KEY_PRESS_MASK);
g_signal_connect (window, "key_press_event",
- (GtkSignalFunc) on_key_press_event, &the_rack);
+ (GtkSignalFunc) on_key_press_event, rack);
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
return scrolled_window;
}
-static void
-create_canvas (GtkWidget *parent, char *word, dict_t *solution)
+static GooCanvas *
+create_canvas (GtkWidget *parent, rack_t *rack)
{
GtkWidget *canvas;
GooCanvasItem *root;
canvas = goo_canvas_new ();
- gtk_widget_set_size_request (canvas, 400, 400);
- goo_canvas_set_bounds (GOO_CANVAS (canvas), 0, 0, 400, 400);
+ gtk_widget_set_size_request (canvas, 460, 460);
+ goo_canvas_set_bounds (GOO_CANVAS (canvas), 0, 0, 460, 460);
gtk_widget_show (canvas);
gtk_container_add (GTK_CONTAINER (parent), canvas);
root = goo_canvas_get_root_item (GOO_CANVAS (canvas));
- rack_init (&the_rack, root, word, solution);
+ rack->solution_item = goo_demo_item_new (root,
+ 20,
+ LETTER_PAD + 2 * (LETTER_SIZE + 2 * LETTER_PAD),
+ 460 - 20, 460 - (LETTER_PAD + 2 * (LETTER_SIZE + 2 * LETTER_PAD)),
+ dict_paint, rack,
+ NULL);
- the_rack.solution_item = goo_demo_item_new (root,
- LETTER_PAD,
- LETTER_PAD + 2 * (LETTER_SIZE + 2 * LETTER_PAD),
- 400, 400 - (2 * (LETTER_SIZE + 2 * LETTER_PAD)),
- dict_paint,
- solution, NULL);
+ return GOO_CANVAS (canvas);
}
int
main (int argc, char *argv[])
{
- dict_t dict, solution;
struct timeval tv;
- bag_t bag;
- char rack[8];
- int i;
+ rack_t rack;
GtkWidget *window;
+ GooCanvas *canvas;
gettimeofday (&tv, NULL);
srand (tv.tv_sec ^ tv.tv_usec);
- bag_init (&bag);
- bag_shuffle (&bag);
-
- memcpy (rack, bag.tiles, 7);
- rack[7] = '\0';
-
- for (i = 0; i < 7; i++)
- rack[i] = toupper (rack[i]);
+ gtk_init (&argc, &argv);
- dict_init (&dict);
- dict_add_words_from_file (&dict, "words.txt");
+ window = create_window (&rack);
- dict_init (&solution);
- subanagram_expand (rack, &dict, &solution);
+ canvas = create_canvas (window, &rack);
- gtk_init (&argc, &argv);
- window = create_window ();
+ rack_init (&rack, canvas);
- create_canvas (window, rack, &solution);
+ rack_new_game (&rack);
gtk_main ();
projects / wordgame / blobdiff