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-rw-r--r--index.html4
-rw-r--r--index.js79
2 files changed, 79 insertions, 4 deletions
diff --git a/index.html b/index.html
index b84f998..0369896 100644
--- a/index.html
+++ b/index.html
@@ -31,7 +31,7 @@
<tr><td id="l0"><td id="l1"><td id="l2"><td id="l3"><td id="l4"><td id="l5"><td id="l6"></tr>
</table>
<aside>
- <button title="validate your move" onclick="onvalidatemoveclick()" id="validate">Validate</button>
+ <button title="validate your move" onclick="onvalidatemoveclick()" id="validate" disabled>Validate</button>
<button onclick="onSelectSwapTilesClicked()" id="pass">Pass</button>
</aside>
</p>
@@ -45,7 +45,6 @@
<script>
var CWDATA = {
board: [
- [ "T", "E", {joker:"S"}, "T", "","", "", "", "", "","", "", "", "", "" ],
[ "", "", "", "", "","", "", "", "", "","", "", "", "", "" ],
[ "", "", "", "", "","", "", "", "", "","", "", "", "", "" ],
[ "", "", "", "", "","", "", "", "", "","", "", "", "", "" ],
@@ -53,6 +52,7 @@
[ "", "", "", "", "","", "", "", "", "","", "", "", "", "" ],
[ "", "", "", "", "","", "", "", "", "","", "", "", "", "" ],
[ "", "", "", "", "","", "", "", "", "","", "", "", "", "" ],
+ [ "", "", "", "", "","", "", "T", "E", "S","T", "", "", "", "" ],
[ "", "", "", "", "","", "", "", "", "","", "", "", "", "" ],
[ "", "", "", "", "","", "", "", "", "","", "", "", "", "" ],
[ "", "", "", "", "","", "", "", "", "","", "", "", "", "" ],
diff --git a/index.js b/index.js
index 605f614..d2dd5dc 100644
--- a/index.js
+++ b/index.js
@@ -127,6 +127,8 @@ let CW = function(){
moveCursor(x, y);
// Remove the letter from the placed array
placed.splice(n, 1);
+ // update the validate button
+ document.getElementById("validate").disabled = !isValidPlay();
}
function moveFromRackToBoard(src, x, y) {
@@ -156,6 +158,81 @@ let CW = function(){
}
// advance the cursor
moveCursorForwardIfPossible();
+ // update the validate button
+ document.getElementById("validate").disabled = !isValidPlay();
+ }
+
+ function isValidPlay() {
+ // special case of no letters placed
+ if (placed.length === 0) {
+ return false;
+ }
+ // common definitions
+ let connected = false;
+ let x = placed[0].x;
+ let y = placed[0].y;
+ const lastx = placed[placed.length-1].x;
+ const lasty = placed[placed.length-1].y;
+ if (y>0) { // we check if we are connected above the first letter
+ connected ||= CWDATA.board[y-1][x] != "";
+ }
+ if (x>0) { // we check if we are connected on the left of the first letter
+ connected ||= CWDATA.board[y][x-1] != "";
+ }
+ // check if the placed letters are aligned and complete connection checks on the first and last letters
+ let direction = undefined;
+ if (x === lastx) {
+ direction = "down";
+ if (x<14) { // we are going down so we check for a connection on the right of the first letter
+ connected ||= CWDATA.board[y][x+1] != "";
+ }
+ if (lasty<14) { // we check bellow the last letter
+ connected ||= CWDATA.board[lasty+1][x] != "";
+ }
+ }
+ if (y === lasty) {
+ direction = "right";
+ if (lastx<14) { // we are going right so we check for a connection bellow the first letter
+ connected ||= CWDATA.board[y+1][x] != "";
+ }
+ if (lastx<14) { // we check on the right of the last letter
+ connected ||= CWDATA.board[y][lastx+1] != "";
+ }
+ }
+ // Now we check around the placed letters
+ let i=1;
+ while(i<placed.length && !(x === lastx && y === lasty)) {
+ if (direction === "down") {
+ y++;
+ } else {
+ x++;
+ }
+ if (placed[i].x === x && placed[i].y === y) {
+ // check around this letter
+ if (direction === "down") {
+ if (x > 0) { // we check for connection on the left
+ connected ||= CWDATA.board[y][x-1] != "";
+ }
+ if (x < 14) { // we check for connection on the right
+ connected ||= CWDATA.board[y][x+1] != "";
+ }
+ } else {
+ if (y>0) { // we check for connection on top
+ connected ||= CWDATA.board[y-1][x] != "";
+ }
+ if (y < 14) { // we check for connection bellow
+ connected ||= CWDATA.board[y+1][x] != "";
+ }
+ }
+ i++;
+ } else {
+ if (CWDATA.board[y][x] === "") {
+ break;
+ }
+ connected = true;
+ }
+ }
+ return connected && i === placed.length;
}
return {
@@ -198,8 +275,6 @@ let CW = function(){
}
elt.onclick = makeRackTileOnClick(x);
}
- // initialize buttons
- document.getElementById("validate").disabled = true;
// populate remaining letters
let remaining_letters = [ "Lettres restantes: ", total_remaining_letters, "<br>" ];
let first = true;