fix syntax

examples/chess/chess.ce

@@ -28,26 +28,21 @@ var isMyTurn = false;
 
 function updateTitle() {
   var title = "Misty Chess - ";
-  
-  switch(gameState) {
-    case 'waiting':
-      title += "Press S to start server or J to join";
-      break;
-    case 'searching':
-      title += "Searching for server...";
-      break;
-    case 'server_waiting':
-      title += "Waiting for player to join...";
-      break;
-    case 'connected':
-      if (myColor) {
-        title += (mover.turn == myColor ? "Your turn (" + myColor + ")" : "Opponent's turn (" + mover.turn + ")");
-      } else {
-        title += mover.turn + " turn";
-      }
-      break;
+
+  if (gameState == 'waiting') {
+    title += "Press S to start server or J to join";
+  } else if (gameState == 'searching') {
+    title += "Searching for server...";
+  } else if (gameState == 'server_waiting') {
+    title += "Waiting for player to join...";
+  } else if (gameState == 'connected') {
+    if (myColor) {
+      title += (mover.turn == myColor ? "Your turn (" + myColor + ")" : "Opponent's turn (" + mover.turn + ")");
+    } else {
+      title += mover.turn + " turn";
+    }
   }
-  
+
   log.console(title)
 }
 
@@ -179,13 +174,19 @@ var opponentMouseColor = [1.0, 0.0, 0.0, 1.0]; // Red for opponent mouse
 
 /* ── draw one 8×8 chess board ──────────────────────────────────── */
 function drawBoard() {
-  for (var y = 0; y < 8; ++y)
-    for (var x = 0; x < 8; ++x) {
-      var isMyHover = hoverPos && hoverPos[0] == x && hoverPos[1] == y;
-      var isOpponentHover = opponentMousePos && opponentMousePos[0] == x && opponentMousePos[1] == y;
-      var isValidMove = selectPos && holdingPiece && isValidMoveForTurn(selectPos, [x, y]);
-      
-      var color = ((x+y)&1) ? dark : light;
+  var y = 0;
+  var x = 0;
+  var isMyHover = null;
+  var isOpponentHover = null;
+  var isValidMove = null;
+  var color = null;
+  for (y = 0; y < 8; ++y)
+    for (x = 0; x < 8; ++x) {
+      isMyHover = hoverPos && hoverPos[0] == x && hoverPos[1] == y;
+      isOpponentHover = opponentMousePos && opponentMousePos[0] == x && opponentMousePos[1] == y;
+      isValidMove = selectPos && holdingPiece && isValidMoveForTurn(selectPos, [x, y]);
+
+      color = ((x+y)&1) ? dark : light;
       
       if (isValidMove) {
         color = allowedColor; // Gold for allowed moves
@@ -220,47 +221,51 @@ function isValidMoveForTurn(from, to) {
 
 /* ── draw every live piece ─────────────────────────────────────── */
 function drawPieces() {
-  grid.each(function (piece) {
-    if (piece.captured) return;
-    
+  var piece = null;
+  var r = null;
+  var opponentPiece = null;
+
+  grid.each(function (p) {
+    if (p.captured) return;
+
     // Skip drawing the piece being held (by me or opponent)
-    if (holdingPiece && selectPos && 
-        piece.coord[0] == selectPos[0] && 
-        piece.coord[1] == selectPos[1]) {
-      return;
-    }
-    
-    // Skip drawing the piece being held by opponent
-    if (opponentHoldingPiece && opponentSelectPos && 
-        piece.coord[0] == opponentSelectPos[0] && 
-        piece.coord[1] == opponentSelectPos[1]) {
+    if (holdingPiece && selectPos &&
+        p.coord[0] == selectPos[0] &&
+        p.coord[1] == selectPos[1]) {
       return;
     }
 
-    var r = { x: piece.coord[0]*S, y: piece.coord[1]*S,
+    // Skip drawing the piece being held by opponent
+    if (opponentHoldingPiece && opponentSelectPos &&
+        p.coord[0] == opponentSelectPos[0] &&
+        p.coord[1] == opponentSelectPos[1]) {
+      return;
+    }
+
+    var pr = { x: p.coord[0]*S, y: p.coord[1]*S,
               width:S, height:S };
 
-    draw2d.image(piece.sprite, r);
+    draw2d.image(p.sprite, pr);
   });
-  
+
   // Draw the held piece at the mouse position if we're holding one
   if (holdingPiece && selectPos && hoverPos) {
-    var piece = grid.at(selectPos)[0];
+    piece = grid.at(selectPos)[0];
     if (piece) {
-      var r = { x: hoverPos[0]*S, y: hoverPos[1]*S,
+      r = { x: hoverPos[0]*S, y: hoverPos[1]*S,
                 width:S, height:S };
-      
+
       draw2d.image(piece.sprite, r);
     }
   }
-  
+
   // Draw opponent's held piece if they're dragging one
   if (opponentHoldingPiece && opponentSelectPos && opponentMousePos) {
-    var opponentPiece = grid.at(opponentSelectPos)[0];
+    opponentPiece = grid.at(opponentSelectPos)[0];
     if (opponentPiece) {
-      var r = { x: opponentMousePos[0]*S, y: opponentMousePos[1]*S,
+      r = { x: opponentMousePos[0]*S, y: opponentMousePos[1]*S,
                 width:S, height:S };
-      
+
       // Draw with slight transparency to show it's the opponent's piece
       draw2d.image(opponentPiece.sprite, r);
     }
@@ -325,13 +330,16 @@ function joinServer() {
 }
 
 $receiver(e => {
+  var fromCell = null;
+  var piece = null;
+
   if (e.kind == 'update')
     send(e, update(e.dt))
   else if (e.kind == 'draw')
     send(e, draw())
   else if (e.type == 'game_start' || e.type == 'move' || e.type == 'greet')
     log.console("Receiver got message:", e.type, e);
-  
+
   if (e.type == 'greet') {
     log.console("Server received greet from client");
     // Store the client's actor object for ongoing communication
@@ -339,7 +347,7 @@ $receiver(e => {
     log.console("Stored client actor:", opponent);
     gameState = 'connected';
     updateTitle();
-    
+
     // Send game_start to the client
     log.console("Sending game_start to client");
     send(opponent, {
@@ -357,9 +365,9 @@ $receiver(e => {
   } else if (e.type == 'move') {
     log.console("Received move from opponent:", e.from, "to", e.to);
     // Apply opponent's move
-    var fromCell = grid.at(e.from);
+    fromCell = grid.at(e.from);
     if (length(fromCell)) {
-      var piece = fromCell[0];
+      piece = fromCell[0];
       if (mover.tryMove(piece, e.to)) {
         isMyTurn = true; // It's now our turn
         updateTitle();