X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=rack-fancy.c;h=63677da3d52594a37b995256854ccfca8ea5a2ca;hb=4a18152043dd8fa417e5b8db7047de2e3998da7b;hp=99d0aa0fa9b305ffd8e8255cd781ac9d8a6f2102;hpb=ec58ce1cd1f8effe49f12485f65c345d75767dd5;p=wordgame

diff --git a/rack-fancy.c b/rack-fancy.c
index 99d0aa0..63677da 100644
--- a/rack-fancy.c
+++ b/rack-fancy.c
@@ -42,28 +42,155 @@ typedef struct _rack
 {
     tile_t *tiles[MAX_TILES];
     int num_tiles;
+    char guess[MAX_TILES+1];
+    int guess_length;
+    dict_t *solution;
 } rack_t;
 
 static rack_t the_rack;
 
-static char the_guess[MAX_TILES];
-static int the_guess_index = 0;
-
 #define LETTER_SIZE 60
 #define LETTER_PAD 5
 
 static void
-rack_tile_position (int i, int *x, int *y)
+guess_tile_position (int i, int *x, int *y)
 {
     *x = 20 + i * (LETTER_SIZE + LETTER_PAD);
-    *y = 85;
+    *y = LETTER_PAD;
 }
 
 static void
-guess_tile_position (int i, int *x, int *y)
+rack_tile_position (int i, int *x, int *y)
 {
-    rack_tile_position (i, x, y);
-    *y -= (LETTER_SIZE + LETTER_PAD);
+    guess_tile_position (i, x, y);
+    *y += (LETTER_SIZE + LETTER_PAD);
+}
+
+typedef struct _dict_paint_cursor
+{
+    cairo_t *cr;
+    int line_height;
+    int x;
+    int y;
+    int max_column_width;
+    int max_y;
+} dict_paint_cursor_t;
+
+static void
+dict_paint_action (void *closure, char *word)
+{
+    dict_paint_cursor_t *cursor = closure;
+    cairo_t *cr = cursor->cr;
+    double new_x, new_y;
+
+    cairo_move_to (cr, cursor->x, cursor->y);
+    cairo_show_text (cr, word);
+    cairo_get_current_point (cr, &new_x, &new_y);
+    if (new_x > cursor->max_column_width)
+	cursor->max_column_width = new_x;
+    cursor->y += cursor->line_height;
+    if (cursor->y > cursor->max_y) {
+	cursor->x = cursor->max_column_width + cursor->line_height / 2;
+	cursor->y = 0;
+    }
+}
+
+static void
+dict_paint (cairo_t *cr, void *closure, double width, double height)
+{
+    dict_t *dict = closure;
+    dict_paint_cursor_t cursor;
+
+    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;
+    
+    cursor.x = 0;
+    cursor.y = 0;
+
+    cursor.max_column_width = 0;
+    cursor.max_y = height;
+
+    dict_for_each_by_length (dict,
+			     dict_paint_action,
+			     &cursor);
+
+    cairo_restore (cr);
+}
+
+static void
+tile_paint (cairo_t *cr, void *closure, double width, double height)
+{
+    tile_t *tile = closure;
+
+    cairo_pattern_t *gradient;
+    cairo_text_extents_t extents;
+    int rad = (int) MIN (width / 2, height / 2);
+    int cx = width / 2;
+    int cy = cx;
+    int tx, ty;
+    double spot_angle = M_PI / 4.0;
+    double spot_rad = rad / 2.0;
+    char string[2];
+
+    cairo_save (cr);
+
+    gradient = cairo_pattern_create_radial (cx - spot_rad * cos (spot_angle),
+					    cy - spot_rad * sin (spot_angle),
+					    0.0,
+					    cx - spot_rad * cos (spot_angle),
+					    cy - spot_rad * sin (spot_angle),
+					    rad + spot_rad);
+    cairo_pattern_add_color_stop_rgb (gradient, 0.0, 1.0, 1.0, 1.0);
+    cairo_pattern_add_color_stop_rgb (gradient, 1.0, 0.33, 0.33, 0.33);
+
+    cairo_set_source (cr, gradient);
+
+    cairo_arc (cr,
+	       cx, cy,
+	       rad, 0, 2 * M_PI);
+
+    cairo_fill (cr);
+
+    cairo_select_font_face (cr, "mono",
+			    CAIRO_FONT_SLANT_NORMAL,
+			    CAIRO_FONT_WEIGHT_BOLD);
+    cairo_set_font_size (cr, 1.8 * rad);
+
+    string[0] = tile->letter;
+    string[1] = '\0';
+    cairo_text_extents (cr, string, &extents);
+    tx = cx - extents.width / 2 - extents.x_bearing;
+    ty = cy - extents.height / 2 - extents.y_bearing;
+
+    cairo_set_source_rgb (cr, 0.7, 0.7, 0.7);
+    cairo_move_to (cr, tx + 1, ty + 1);
+    cairo_show_text (cr, string);
+		
+    cairo_set_source_rgb (cr, 0.33, 0.33, 0.33);
+    cairo_move_to (cr, tx - 1, ty - 1);
+    cairo_show_text (cr, string);
+
+    cairo_set_source_rgb (cr, 0.2, 0.3, 0.8);
+    cairo_move_to (cr, tx, ty);
+    cairo_show_text (cr, string);
+
+    cairo_restore (cr);
+}
+
+static void
+tile_glide_to (tile_t *tile, int x, int y)
+{
+    goo_canvas_item_animate (tile->item, x, y,
+			     1.0, 0,
+			     500, 40,
+			     GOO_CANVAS_ANIMATE_FREEZE);
+    tile->x = x;
+    tile->y = y;
 }
 
 static tile_t *
@@ -78,22 +205,15 @@ tile_create (GooCanvasItem *parent,
     rack_tile_position (rack_index, &tile->x, &tile->y);
     tile->item = goo_demo_item_new (parent,
 				    tile->x, tile->y,
-				    LETTER_SIZE,
-				    toupper (letter),
-				    NULL);
+				    LETTER_SIZE, LETTER_SIZE,
+				    tile_paint,
+				    tile, NULL);
+
     tile->guessed = FALSE;
 
     return tile;
 }
 
-static void
-tile_glide_to (tile_t *tile, int x, int y)
-{
-    goo_demo_item_glide_to (tile->item, x, y);
-    tile->x = x;
-    tile->y = y;
-}
-
 static gboolean
 on_delete_event (GtkWidget *window,
 		 GdkEvent  *event,
@@ -123,7 +243,7 @@ shuffle (int *array, int length)
 }
 
 static void
-rack_init (rack_t *rack, GooCanvasItem *parent, char *word)
+rack_init (rack_t *rack, GooCanvasItem *parent, char *word, dict_t *solution)
 {
     int i;
 
@@ -132,6 +252,8 @@ rack_init (rack_t *rack, GooCanvasItem *parent, char *word)
     rack->num_tiles = i;
     while (i < MAX_TILES)
 	rack->tiles[i] = NULL;
+    rack->guess_length = 0;
+    rack->solution = solution;
 }
 
 static gboolean
@@ -154,6 +276,31 @@ rack_shuffle (rack_t *rack)
     return TRUE;
 }
 
+static void
+rack_return_tile (rack_t *rack, tile_t *tile)
+{
+    int x, y;
+
+    rack_tile_position (tile->rack_index, &x, &y);
+    tile_glide_to (tile, x, y);
+    tile->guessed = FALSE;
+    rack->guess_length--;
+    rack->guess[rack->guess_length] = '\0';
+}
+
+static void
+rack_return_all (rack_t *rack)
+{
+    int i;
+
+    for (i = 0; i < rack->num_tiles; i++) {
+	if (rack->tiles[i]->guessed)
+	    rack_return_tile (rack, rack->tiles[i]);
+    }
+    rack->guess_length = 0;
+    rack->guess[0] = '\0';
+}
+
 static gboolean
 on_key_press_event (GtkWidget	*widget,
 		    GdkEventKey	*event,
@@ -163,15 +310,19 @@ on_key_press_event (GtkWidget	*widget,
     char guess_letter;
     rack_t *rack = user_data;
 
+    if (event->keyval == GDK_Return) {
+	dict_entry_t *entry;
+	entry = dict_lookup (rack->solution, rack->guess);
+	if (DICT_ENTRY_IS_WORD (entry))
+	    printf ("%s is good\n", rack->guess);
+	else
+	    printf ("%s is not a word\n", rack->guess);
+	rack_return_all (rack);
+	return TRUE;
+    }
+
     if (event->keyval == GDK_space) {
-	for (i = 0; i < rack->num_tiles; i++) {
-	    if (rack->tiles[i]->guessed) {
-		rack_tile_position (rack->tiles[i]->rack_index, &x, &y);
-		tile_glide_to (rack->tiles[i], x, y);
-		rack->tiles[i]->guessed = FALSE;
-	    }
-	}
-	the_guess_index = 0;
+	rack_return_all (rack);
 	rack_shuffle (rack);
 	return TRUE;
     }
@@ -182,7 +333,7 @@ on_key_press_event (GtkWidget	*widget,
 	x = 0;
 	for (i = 0; i < rack->num_tiles; i++) {
 	    /* XXX: evil stuff here... please refactor a lot */
-	    if (the_guess[the_guess_index-1] == rack->tiles[i]->letter &&
+	    if (rack->guess[rack->guess_length-1] == rack->tiles[i]->letter &&
 		rack->tiles[i]->guessed &&
 		rack->tiles[i]->x > x)
 	    {
@@ -191,10 +342,7 @@ on_key_press_event (GtkWidget	*widget,
 	    }
 	}
 	if (found) {
-	    rack_tile_position (rack->tiles[found_index]->rack_index, &x, &y);
-	    tile_glide_to (rack->tiles[found_index], x, y);
-	    rack->tiles[found_index]->guessed = FALSE;
-	    the_guess_index--;
+	    rack_return_tile (rack, rack->tiles[found_index]);
 	    return TRUE;
 	}
 	return FALSE;
@@ -208,10 +356,11 @@ on_key_press_event (GtkWidget	*widget,
 	if (guess_letter == rack->tiles[i]->letter && 
 	    ! rack->tiles[i]->guessed)
 	{
-	    guess_tile_position (the_guess_index, &x, &y);
+	    guess_tile_position (rack->guess_length, &x, &y);
 	    tile_glide_to (rack->tiles[i], x, y);
 	    rack->tiles[i]->guessed = TRUE;
-	    the_guess[the_guess_index++] = guess_letter;
+	    rack->guess[rack->guess_length++] = guess_letter;
+	    rack->guess[rack->guess_length] = '\0';
 	    return TRUE;
 	}
     }
@@ -247,7 +396,7 @@ create_window (void)
 }
 
 static void
-create_canvas (GtkWidget *parent, char *word)
+create_canvas (GtkWidget *parent, char *word, dict_t *solution)
 {
     GtkWidget *canvas;
     GooCanvasItem *root;
@@ -260,12 +409,20 @@ create_canvas (GtkWidget *parent, char *word)
 
     root = goo_canvas_get_root_item (GOO_CANVAS (canvas));
 
-    rack_init (&the_rack, root, word);
+    rack_init (&the_rack, root, word, solution);
+
+    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);
 }
 
 int
 main (int argc, char *argv[])
 {
+    dict_t dict, solution;
     struct timeval tv;
     bag_t bag;
     char rack[8];
@@ -284,10 +441,16 @@ main (int argc, char *argv[])
     for (i = 0; i < 7; i++)
 	rack[i] = toupper (rack[i]);
 
+    dict_init (&dict);
+    dict_add_words_from_file (&dict, "words.txt");
+
+    dict_init (&solution);
+    subanagram_expand (rack, &dict, &solution);
+
     gtk_init (&argc, &argv);
     window = create_window ();
 
-    create_canvas (window, rack);
+    create_canvas (window, rack, &solution);
 
     gtk_main ();