js: Rename and simplify set_grab_us

This only ever takes us as an argument.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/templates/script.ts b/templates/script.ts
index 4a4c5f768d203a5ca05f91f8f0502cc8616d3aaf..6c4e8be2c72b5ab876319050021b0fb0ba29d4ea 100644 (file)
--- a/templates/script.ts
+++ b/templates/script.ts
@@ -922,7 +922,7 @@ function drag_mousedown(e : MouseEvent, shifted: boolean) {
       p.drag_delta = Math.min(Math.max(delta, -SPECIAL_MULTI_DELTA_MAX),
                                              +SPECIAL_MULTI_DELTA_MAX);
       drag_add_piece(piece,p);
-      set_grab(piece,p, us);
+      set_grab_us(piece,p);
       api_piece(api, wresting ? 'wrest' : 'grab', piece,p, { });
     }
   } else {
@@ -964,9 +964,9 @@ function ungrab_all() {
   }
 }
 
-function set_grab(piece: PieceId, p: PieceInfo, owner: PlayerId) {
-  p.held = owner;
-  if (owner != us) p.drag_delta = 0;
+function set_grab_us(piece: PieceId, p: PieceInfo) {
+  p.held = us;
+  p.drag_delta = 0;
   redisplay_ancillaries(piece,p);
   recompute_keybindings();
 }