From 8261f52e121dbda98bac9fd60cd0947fb5005fa4 Mon Sep 17 00:00:00 2001
From: Hugh Barney <hughbarney@googlemail.com>
Date: Fri, 29 Sep 2023 19:43:29 +0100
Subject: [PATCH] oxofocus fixed issue with one of the corner moves

---
 apps/oxofocus/ChangeLog     |  1 +
 apps/oxofocus/app.js        | 15 ++++++++-------
 apps/oxofocus/metadata.json |  2 +-
 3 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/apps/oxofocus/ChangeLog b/apps/oxofocus/ChangeLog
index 6728683c8..faeeb9de4 100644
--- a/apps/oxofocus/ChangeLog
+++ b/apps/oxofocus/ChangeLog
@@ -1 +1,2 @@
 0.01: first version
+0.02: fixed issue with corner move, taking an occupied cell
diff --git a/apps/oxofocus/app.js b/apps/oxofocus/app.js
index 5b02116e6..eb820f0df 100644
--- a/apps/oxofocus/app.js
+++ b/apps/oxofocus/app.js
@@ -224,8 +224,9 @@ function computer_move() {
 
   if (win_count > 7) {
     if (player_has_corner_and_centre("X")) {
-      mv = get_a_corner_move();
-      if (mv != -1) {
+      mvs = get_free_corner();
+      if (mvs.length > 0) {
+	mv = select_random_move_from(mvs);
 	make_my_move(mv);
 	debug("RULE 7: compluter played a corner");
 	return;
@@ -246,7 +247,7 @@ function computer_move() {
   // default rule
   mvs = get_free_cells();
   mv = select_random_move_from(mvs);
-  debug("RULE 8: computer played a random cell");
+  debug("RULE 9: computer played a random cell");
   make_my_move(mv);
 }
 
@@ -418,11 +419,11 @@ function get_free_sides() {
 
 function get_free_corner() {
   var frees = new Array();
-  var sides = [1,3,7,9];
+  var corners = [1,3,7,9];
 
-  for (var i in sides) {
-    if (cell_is_free(sides[i]))
-      frees.push(sides[i]);
+  for (var i in corners) {
+    if (cell_is_free(corners[i]))
+      frees.push(corners[i]);
   }
   return frees;
 }
diff --git a/apps/oxofocus/metadata.json b/apps/oxofocus/metadata.json
index 6457fe76c..06b8be461 100644
--- a/apps/oxofocus/metadata.json
+++ b/apps/oxofocus/metadata.json
@@ -2,7 +2,7 @@
   "name": "oxofocus",
   "shortName":"Oxo Focus",
   "icon": "app.png",
-  "version":"0.01",
+  "version":"0.02",
   "description": "Play the computer while it learns to play Naughts and Crosses!",
   "readme": "README.md",
   "tags": "game",