Added freeze/unfreeze grid functionality

[wordblah.git] / wordblox.c

diff --git a/wordblox.c b/wordblox.c
index 174346d..6ad88e1 100644 (file)
--- a/wordblox.c
+++ b/wordblox.c
@@ -8,67 +8,90 @@
 #include "wordblox.h"
 #include "constantstrings.h"
 
+void set_clue_across_word (Puzzle *p)
+{
+       print_puzzle (p);
+       if (p->grid_frozen == false)
+       {
+               printf (UNFROZEN_GRID);
+               char ch = getchar ();
+               return;
+       }
+       int index;
+       String clue; 
+       printf (INPUT_INDEX);
+       index = get_num ();
+       printf (INPUT_CLUE);
+       fgets (clue, MAX_CLUE_LENGTH, stdin);
+       char* cl = strtok (clue, "\n");
+       
+       bool res = set_across_clue (p, cl, index);
+       if (res == false)
+               printf (NO_WORD_INDEX);
+}
+
 /* clear a cell in the grid */
 void clear_cell (Puzzle *p)
 {
        print_puzzle (p);
+       if (p->grid_frozen == true) 
+       {
+               printf (FROZEN_GRID);
+               char ch = getchar ();
+               return;
+       }
        int row, col;
        printf (INPUT_ROW);
-       scanf ("%d", &row);
+       row = get_num (); 
        printf (INPUT_COL);
-       scanf ("%d", &col);
+       col = get_num ();
        if (row >= p->grid_size || col >= p->grid_size)
        {
                printf (EXCEED_GRID_SIZE);
                char ch = getchar ();
-               ch = getchar ();
                return;
        }
        p->chars[row][col] = ' ';
        print_puzzle (p);
        
        char ch = getchar ();
-       ch = getchar ();
 }
 
 /* add a down word to the grid */
 void add_down_word (Puzzle *p)
 {
        print_puzzle (p);
-       if (p->grid_frozen) 
+       if (p->grid_frozen == true) 
        {
                printf (FROZEN_GRID);
                char ch = getchar ();
-               ch = getchar ();
                return;
        }
-       char word[MAX_PUZZLE_SIZE];
+       char wd[MAX_PUZZLE_SIZE];
        int row, col;
        printf (INPUT_WORD);
-       scanf ("%s", word);
+       fgets (wd, MAX_PUZZLE_SIZE, stdin);
+       char *word = strtok (wd, "\n");
        if (! is_valid_word (word))
        {
                printf (INVALID_WORD);
                char ch = getchar ();
-               ch = getchar ();
                return;
        }
        printf (INPUT_ROW);
-       scanf ("%d", &row);
+       row = get_num ();
        printf (INPUT_COL);
-       scanf ("%d", &col);
+       col = get_num ();
        if (row >= p->grid_size || col >= p->grid_size) 
        {
                printf (EXCEED_GRID_SIZE);
                char ch = getchar ();
-               ch = getchar ();
                return;
        }
        if (strlen (word) > (p->grid_size - row))
        {
                printf (WORD_TOO_LONG);
                char ch = getchar ();
-               ch = getchar ();
                return;
        }
        
@@ -77,38 +100,37 @@ void add_down_word (Puzzle *p)
        
        print_puzzle (p);
        char ch = getchar ();
-       ch = getchar ();
 }
 
 /* add an across word to the grid */
 void add_across_word (Puzzle *p)
 {
        print_puzzle (p);
-       if (p->grid_frozen) 
+       if (p->grid_frozen == true) 
        {
                printf (FROZEN_GRID);
+               char ch = getchar ();
                return;
        }
-       char word[MAX_PUZZLE_SIZE];
+       char wd[MAX_PUZZLE_SIZE];
        int row, col;   
        printf (INPUT_WORD);
-       scanf ("%s", word);
+       fgets (wd, p->grid_size, stdin);
+       char *word = strtok (wd, "\n");
        if (! is_valid_word (word))
        {
                printf (INVALID_WORD);
                char ch = getchar ();
-               ch = getchar ();
                return;
        }       
        printf (INPUT_ROW);
-       scanf ("%d", &row);
+       row = get_num ();
        printf (INPUT_COL);
-       scanf ("%d", &col);
+       col = get_num ();
        if (row >= p->grid_size || col >= p->grid_size)
        {
                printf (EXCEED_GRID_SIZE);
                char ch = getchar ();
-               ch = getchar ();
                return;
        }
        
@@ -116,7 +138,6 @@ void add_across_word (Puzzle *p)
        {
                printf (WORD_TOO_LONG);
                char ch = getchar ();
-               ch = getchar ();
                return;
        }
        
@@ -125,7 +146,6 @@ void add_across_word (Puzzle *p)
                
        print_puzzle (p);
        char ch = getchar ();
-       ch = getchar ();
 }
 
 void puzzle_editor_loop (Puzzle *p, const char *filename) 
@@ -133,28 +153,38 @@ void puzzle_editor_loop (Puzzle *p, const char *filename)
        bool loop = true;
        while (loop) 
        {
-               print_menu (WHITE, RED, PUZZLE_MENU_TITLE, PUZZLE_EDIT_MENU, 8, 50);
+               print_menu (WHITE, RED, PUZZLE_MENU_TITLE, PUZZLE_EDIT_MENU, 9, 50);
                printf (INPUT_CHOICE);
-               char ch = getchar ();
+               int ch = get_num ();
                switch (ch)
                {
-                       case '1': print_puzzle (p);
-                                         char ch = getchar ();
-                                         ch = getchar ();
-                                         break;
-                       case '2': add_across_word (p);
-                                         break;
-                       case '3': add_down_word (p);
-                                         break;
-                       case '4': clear_cell (p);
-                                         break;
-                       case '7': save_puzzle (p, filename);
-                                         printf ("%s\n",FILE_SAVED);
-                                         ch = getchar ();
-                                         ch = getchar ();
-                                         break;
-                       case '8': loop = false;
-                                         break;
+                       case 1: print_puzzle (p);
+                                       char ch = getchar ();
+                                       break;
+                       case 2: add_across_word (p);
+                                       break;
+                       case 3: add_down_word (p);
+                                       break;
+                       case 4: clear_cell (p);
+                                       break;
+                       case 5: freeze_puzzle (p);
+                                       print_puzzle (p);
+                                       ch = getchar ();
+                                       break;
+                       case 6: unfreeze_puzzle (p);
+                                       print_puzzle (p);
+                                       ch = getchar ();
+                                       break;
+                       case 7: set_clue_across_word (p);
+                                       print_puzzle (p);
+                                       ch = getchar ();
+                                       break;
+                       case 8: save_puzzle (p, filename);
+                                       printf ("%s\n",FILE_SAVED);
+                                       ch = getchar ();
+                                       break;
+                       case 9: loop = false;
+                                       break;
                }
        }
 }
@@ -164,8 +194,9 @@ void open_puzzle ()
 {
        Puzzle p;
        printf (INPUT_FILE);
-       char filename[256];
-       scanf("%s", filename);
+       char fname[256];
+       fgets(fname, 256, stdin);
+       char* filename = strtok (fname, "\n");
        p = load_puzzle (filename);
        puzzle_editor_loop (&p, filename);
 }
@@ -175,15 +206,16 @@ void new_puzzle ()
 {
        Puzzle p; 
        printf (INPUT_FILE);
-       char filename[256]; 
-       scanf ("%s", filename);
+       char fname[256];
+       fgets (fname, 256, stdin);
+       char* filename = strtok (fname, "\n"); 
        printf (INPUT_GRID_SIZE);
        int size;
-       scanf ("%d", &size);
+       size = get_num ();
        if (size > MAX_PUZZLE_SIZE) 
        { 
                printf (EXCEED_MAX_GRID_SIZE);
-               char c = getchar (); c = getchar ();
+               char c = getchar (); 
        }
        else
        {
@@ -200,14 +232,14 @@ int main_loop ()
        {
                print_menu (WHITE, BLUE, MAIN_MENU_TITLE, MAIN_MENU, 3, 50);
                printf (INPUT_CHOICE);
-               char ch = getchar ();
+               int ch = get_num ();
                switch (ch)
                {
-                       case '1': new_puzzle ();
-                                         break;
-                       case '2': open_puzzle ();
-                                         break;
-                       case '3': exit (0);
+                       case 1: new_puzzle ();
+                                       break;
+                       case 2: open_puzzle ();
+                                       break;
+                       case 3: exit (0);
                }
        }
 }