fixes for IE

facebookarchive · Jul 20, 2011 · be8d91f · be8d91f
1 parent ccef777
commit be8d91f
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Showing 4 changed files with 24 additions and 15 deletions.
diff --git a/chess/chess.js b/chess/chess.js
@@ -208,14 +208,16 @@ var Chess = (function() {
     function init() {
 
       cache = window.applicationCache;
-      cache.addEventListener('checking',  checking, false);
-      cache.addEventListener('error', cacheError, false);
-      cache.addEventListener('update', function(e) { sup(e,3); }, false);
-      cache.addEventListener('noupdate', noUpdate, false);
-      cache.addEventListener('downloading', function(e) { sup(e,4); }, false);
-      cache.addEventListener('progress', loading, false);
-      cache.addEventListener('updateready', updateReady, false);
-      cache.addEventListener('cached', cached, false);
+      if (cache) {
+        cache.addEventListener('checking',  checking, false);
+        cache.addEventListener('error', cacheError, false);
+        cache.addEventListener('update', function(e) { sup(e,3); }, false);
+        cache.addEventListener('noupdate', noUpdate, false);
+        cache.addEventListener('downloading', function(e) { sup(e,4); }, false);
+        cache.addEventListener('progress', loading, false);
+        cache.addEventListener('updateready', updateReady, false);
+        cache.addEventListener('cached', cached, false);
+      }
 
       GameFrame.updateSettings({
         render_mode: GameFrame.HTML_ONLY,

diff --git a/chess/pieces.js b/chess/pieces.js
@@ -80,8 +80,10 @@ var Pieces = (function() {
       var square, sprite;
       for (var i=0,len=positions.length;i<len;i++) {
         var piece = positions[i];
-        square = Board.getSquare(piece[2],piece[3]);
-        addPieceGob(square, piece[0], piece[1], 0);
+        if (piece) {
+          square = Board.getSquare(piece[2],piece[3]);
+          addPieceGob(square, piece[0], piece[1], 0);
+        }
       }
     }
 
@@ -443,6 +445,9 @@ var Pieces = (function() {
     function select(x,y) {
       var pos = Board.nearestSquare(x,y);
       var square = Board.getSquare(pos[0],pos[1]);
+      if (!square) {
+        return;
+      }
       if (!selected) {
         if (square.piece && square.piece.color == Board.toMove()) {
           if (possibleMoves(square.i,square.j,square.piece)) {

diff --git a/engine/core/dom_render.js b/engine/core/dom_render.js
@@ -186,8 +186,8 @@ var DomRender = (function() {
 
       switch (Browser.browser) {
         case Browser.IE:
-          dstyle.left = pos[0] + 'px';
-          dstyle.top = pos[1] + 'px';
+          dstyle.left = (pos[0]+domel.clientWidth*0.5 - scale*domel.clientWidth*0.5) + 'px';
+          dstyle.top = (pos[1]+domel.clientHeight*0.5 - scale*domel.clientHeight*0.5) + 'px';
           dstyle.filter = 'progid:DXImageTransform.Microsoft.Matrix(M11=\'' +
             ct*scale + '\',M12=\'' + nst*scale + '\',M21=\'' + st*scale + '\',M22=\'' + ct*scale +
             '\',sizingMethod=\'auto expand\')';

diff --git a/engine/core/input.js b/engine/core/input.js
@@ -46,7 +46,7 @@ var Input = (function() {
         button = 1;
       }
 
-      var pos = GameFrame.page2view([event.pageX, event.pageY]);
+      var pos = GameFrame.page2view([event.pageX||event.clientX, event.pageY||event.clientY]);
       var px = pos[0];
       var py = pos[1];
 
@@ -91,7 +91,9 @@ var Input = (function() {
     }
 
     function keyPress(event, down) {
-      var code = event.which;
+      event = event || window.event;
+      var code = event.which || event.keyCode;
+
       var return_value = true;
       Input.key_state[code] = down;
       if (code == 27) {
@@ -228,7 +230,7 @@ var Input = (function() {
         el['onkeydown'] = function(event) {return keyPress(event, 1)};
 
 
-       if (Browser.FIREFOX) {
+       if (0 && Browser.FIREFOX) {
           document.onkeyup = function(event) {return keyPress(event, 0)};
           document.onkeydown = function(event) {return keyPress(event, 1)};
         }