X-Git-Url: https://harishankar.org/repos/?p=wordblah.git;a=blobdiff_plain;f=wordblox.h;h=8886fabaa9b388f0543834698dabfb1d4d3270bb;hp=9a5c27ce2c6fc32edc54ba937906cad0e3bfbaae;hb=d27505add68f9df169f2135a416bdf52ce9af8c3;hpb=817fe9c8d7535a465ed42153c550ceef8390ffac

diff --git a/wordblox.h b/wordblox.h
index 9a5c27c..8886fab 100644
--- a/wordblox.h
+++ b/wordblox.h
@@ -11,8 +11,9 @@
 #include <zlib.h>
 #include "constantstrings.h"
 
-#define MAX_PUZZLE_SIZE 20
+#define MAX_PUZZLE_SIZE 25
 #define MAX_CLUE_LENGTH 150
+#define GRID_PIXELS 37
 
 /* Enum to define terminal colours */
 enum COLOR {
@@ -36,6 +37,12 @@ enum ORIENTATION {
 	DOWN=2
 };
 
+/* for use with the player */
+enum DIRECTION {
+	DIR_FORWARD = 1,
+	DIR_BACK = -1
+};
+
 typedef char String[MAX_CLUE_LENGTH];
 
 /* The main puzzle struct type */
@@ -133,7 +140,7 @@ void export_clues (Puzzle *p, const char *filename)
 /* Output the grid to image - if answerkey is true export filled grid */
 void export_grid_image  (Puzzle *p, const char *filename, bool answerkey) 
 {
-	int img_size = p->grid_size * 40;
+	int img_size = p->grid_size * GRID_PIXELS;
 	FILE * outfile = fopen (filename, "wb");
 	if (outfile == NULL)
 	{
@@ -154,13 +161,15 @@ void export_grid_image  (Puzzle *p, const char *filename, bool answerkey)
 		{
 			/* if it is a block, draw the black square */
 			if (p->chars[i][j] == '#')
-				gdImageFilledRectangle (img, j*40, i*40, j*40+40, 
-											i*40+40,black);
+				gdImageFilledRectangle (img, j*GRID_PIXELS, i*GRID_PIXELS, 
+										j*GRID_PIXELS+GRID_PIXELS, 
+										i*GRID_PIXELS+GRID_PIXELS,black);
 			else
 			{
 				/* draw a regular square */
-				gdImageRectangle (img, j*40, i*40, j*40+40, 
-									i*40+40, black);
+				gdImageRectangle (img, j*GRID_PIXELS, i*GRID_PIXELS, 
+										j*GRID_PIXELS+GRID_PIXELS, 
+									i*GRID_PIXELS+GRID_PIXELS, black);
 				
 				/* print the numers, if it is either start across word or 
 				a down word */
@@ -171,22 +180,24 @@ void export_grid_image  (Puzzle *p, const char *filename, bool answerkey)
 					{
 						char str[5];
 						sprintf (str, "%d", p->start_across_word[i][j]);
-						gdImageString (img,  sm_fnt, j*40+2, i*40+2,
-									(unsigned char *)str, blue);   
+						gdImageString (img,  sm_fnt, j*GRID_PIXELS+2, 
+										i*GRID_PIXELS+2, 
+										(unsigned char *)str, blue);   
 					}
 					else 
 					{
 						char str[5];
 						sprintf (str, "%d", p->start_down_word[i][j]);
-						gdImageString (img,  sm_fnt, j*40+2, i*40+2,
-									(unsigned char *)str, blue);					
+						gdImageString (img,  sm_fnt, j*GRID_PIXELS+2, 
+										i*GRID_PIXELS+2,
+										(unsigned char *)str, blue);					
 					}
 				}
 				/* if answerkey is true, draw the character in the cell */
 				if (answerkey)
 				{
-					gdImageChar (img, lg_fnt, j*40+15, i*40+15, 
-						p->chars[i][j], black);
+					gdImageChar (img, lg_fnt, j*GRID_PIXELS+15, 
+									i*GRID_PIXELS+10, p->chars[i][j], black);
 				}
 			}
 		}