just a little cleanup

src/field.c

@@ -1,4 +1,4 @@
-/* $Id: field.c,v 1.6 2003/05/04 21:44:14 ob1kenewb Exp $ */
+/* $Id: field.c,v 1.7 2003/05/05 00:22:21 stpohle Exp $ */
 /* field.c - procedures which are needed to control the field */
 
 #include <stdlib.h>
@@ -85,7 +85,8 @@ draw_field ()
     an espace is nothing ' '
     % are commentary at the beginning of the map */
 
-void field_load(FILE *map)
+void
+field_load (FILE * map)
 {
     size_t length;
     char *currentline;
@@ -95,20 +96,14 @@ void field_load(FILE *map)
     int i;
     int d;
 
-	while((currentline=fgets(tmp,MAX_FIELDSIZE_X,map)))
+    while ((currentline = fgets (tmp, MAX_FIELDSIZE_X, map))) {
-/*  	fgetln is only implemented on *BSD */
-/*	while((currentline=fgetln(map,&length))) */
-	{
         length = strlen (currentline);
         if (currentline[0] == '%')
             continue;
         /* now each line correspond to the field */
-		else
+        else {
-		{
+            for (i = 0; i < length; i++) {
-			for(i=0;i<length;i++)
+                switch (currentline[i]) {
-			{
-				switch(currentline[i])
-				{
                 case '#':
                     bman.field[i][sizey].type = FT_block;
                     break;
@@ -156,12 +151,10 @@ field_new (char *filename)
     if (fmap)
         field_load (fmap);
 
-    // fkt = ((float)(bman.fieldsize.x * bman.fieldsize.y))/(25.0 * 17.0);
     fkt = ((float) (bman.fieldsize.x * bman.fieldsize.y)) / (bman.fieldsize.x * bman.fieldsize.y);
 
     // Clean the field //
-    if(fmap==NULL)
+    if (fmap == NULL) {
-    {
         for (x = 0; x < bman.fieldsize.x; x++)
             for (y = 0; y < bman.fieldsize.y; y++) {
                 if ((y == 0) || (y == bman.fieldsize.y - 1))
@@ -204,7 +197,7 @@ field_new (char *filename)
                 bman.field[x][y + 1].type = FT_nothing;
         }
 
-	nb_try=100;
+    nb_try = 100;  // to prevent infinite loops (maybe there are no stones)
     /* put the fire powerups in the field */
     for (d = 0, x = 0, y = 0; d < GAME_SPECIAL_ITEMFIRE * fkt; d++) {
         while (bman.field[x][y].type != FT_stone || bman.field[x][y].special != FT_nothing) {