--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/grid.c	Sat Dec 06 04:37:03 1997 +0000
@@ -0,0 +1,98 @@
+/*--------------------------------------------------------------------------
+NETREK II -- Paradise
+
+Permission to use, copy, modify, and distribute this software and its
+documentation, or any derivative works thereof, for any NON-COMMERCIAL
+purpose and without fee is hereby granted, provided that this copyright
+notice appear in all copies.  No representations are made about the
+suitability of this software for any purpose.  This software is provided
+"as is" without express or implied warranty.
+
+    Xtrek Copyright 1986                            Chris Guthrie
+    Netrek (Xtrek II) Copyright 1989                Kevin P. Smith
+                                                    Scott Silvey
+    Paradise II (Netrek II) Copyright 1993          Larry Denys
+                                                    Kurt Olsen
+                                                    Brandon Gillespie
+--------------------------------------------------------------------------*/
+
+#include "config.h"
+#include "struct.h"
+#include "shmem.h"
+
+/*
+ * This function should be called any time a planet is relocated. It is in
+ * charge of updating the space grid.
+ */
+void
+move_planet(pno, x, y, isold)
+  int pno;			/* planet number */
+  int x, y;
+  int isold;			/* 0 if the planet has not yet been entered
+				 * into the grid */
+{
+  struct planet *pl = &planets[pno];
+
+  if (isold)
+  {
+    /* remove from previous space grid position */
+  }
+  pl->pl_x = x;
+  pl->pl_y = y;
+
+  /* enter into space grid */
+}
+
+void
+move_player(pno, x, y, isold)
+  int pno;			/* player number */
+  int x, y;
+  int isold;			/* 0 if the player has not yet been entered
+				 * into the grid */
+{
+  struct player *pl = &players[pno];
+
+  if (isold)
+  {
+  }
+  pl->p_x = x;
+  pl->p_y = y;
+
+  /* enter into space grid */
+}
+
+void
+move_torp(tno, x, y, isold)
+  int tno;			/* torp number */
+  int x, y;
+  int isold;			/* 0 if the torp has not yet been entered
+				 * into the grid */
+{
+  struct torp *t = &torps[tno];
+
+  if (isold)
+  {
+  }
+  t->t_x = x;
+  t->t_y = y;
+
+  /* enter into space grid */
+}
+
+void
+move_missile(dno, x, y, isold)
+  int dno;			/* missile number */
+  int x, y;
+  int isold;			/* 0 if the missile has not yet been entered
+				 * into the grid */
+{
+  struct missile *d = &missiles[dno];
+
+  if (isold)
+  {
+  }
+  d->ms_x = x;
+  d->ms_y = y;
+
+  /* enter into space grid */
+}