los

[Tony Elmroth <>]

Hi,

I think the line of sight is a good idea, but what you see
is little to restricted. Here is a patch that expand the sight
some more. For example you see the corners of rooms.

Tony

------------------------------cut here--------------------------------
*** ../tmp/crossfire-0.87.8/los.c	Thu Sep 24 08:24:17 1992
--- los.c	Sat Sep 26 19:15:50 1992
***************
*** 236,241 ****
--- 236,242 ----
  #endif
  }
  
+ #if 0
  void expand_sight(object *op) {
    int i,x,y;
    for(x=0;x<11;x++)
***************
*** 251,256 ****
--- 252,281 ----
              op->contr->blocked_los[dx][dy]=0;
           }
  }
+ #endif
+ 
+ void expand_sight(object *op) 
+ {
+   int i,x,y, dx, dy;
+ 
+   for(x=1;x<10;x++)	/* loop over inner squares */
+     for(y=1;y<10;y++)
+       if(!op->contr->blocked_los[x][y]&&
+          !blocks_view(op->map,op->x-5+x,op->y-5+y))
+         for(i=1;i<=8;i+=1) {	/* mark all directions */
+           dx = x + freearr_x[i];
+ 	  dy = y + freearr_y[i];
+           if(op->contr->blocked_los[dx][dy] > 0) /* for any square blocked */
+             op->contr->blocked_los[dx][dy]= -1;
+ 	}
+ 
+   /* clear mark squares */
+   for (x = 0; x < 11; x++)
+     for (y = 0; y < 11; y++)
+       if (op->contr->blocked_los[x][y] < 0)
+             op->contr->blocked_los[x][y] = 0;
+ }
+ 
  
  void update_los(object *op) {
    int i;