1 files changed, 17 insertions, 1 deletions
diff --git a/judge/morpion_rec.ml b/judge/morpion_rec.ml
index a46b7f9..49e6544 100644
--- a/judge/morpion_rec.ml
+++ b/judge/morpion_rec.ml
@@ -195,9 +195,13 @@ module G = struct
     List.iter (fun p -> sdf (margin (subpos box p) 6) (getp1 mor p)) all_p1;
     disp_l 2 box (reduct mor)
 
-  let display_game (s, mor, q) (pn1, pn2) =
+  let gbox () =
     let cx, cy = center() in
     let box = cx - 200, cy - 200, cx + 200, cy + 200 in
+    box
+
+  let display_game (s, mor, q) (pn1, pn2) =
+    let box = gbox () in
     disp_r (disp_r (disp_l 1)) box mor;
     begin match q, s with
     | Some p, TurnOf player ->
@@ -207,6 +211,18 @@ module G = struct
     | _ -> ()
     end
 
+  let in_box (x1, y1, x2, y2) (x, y) =
+    (x >= x1 && x <= x2 && y >= y1 && y <= y2)
+
+  let gui_act_at g xy =
+    let box = gbox () in
+    try
+      let pg = List.find (fun p -> in_box (subpos box p) xy) all_p1 in
+      let sbox = subpos box pg in
+      let pp = List.find (fun p -> in_box (subpos sbox p) xy) all_p1 in
+      encode (pg, pp)
+    with Not_found -> ""
+
 
 end