From e14d3aa99c553c1d0ba362a32ac3c8213210af4a Mon Sep 17 00:00:00 2001
From: vivid <brainlip@gmail.com>
Date: Fri, 14 Oct 2016 14:23:37 +0900
Subject: [PATCH 1/2] temp commit

---
 dist/entry.js               | 51 ++++++++++++++++++++-----------------
 src/workspace/block_view.js |  9 ++++---
 src/workspace/board.js      | 12 ++++++---
 3 files changed, 41 insertions(+), 31 deletions(-)

diff --git a/dist/entry.js b/dist/entry.js
index 30fa439dc2..232c588662 100644
--- a/dist/entry.js
+++ b/dist/entry.js
@@ -21171,7 +21171,7 @@ Entry.BlockView.pngMap = {};
   b._updateBG = function() {
     if (this._board.dragBlock && this._board.dragBlock.dragInstance) {
       var a = this.svgGroup;
-      if (this.magnet.next) {
+      if (this.magnet.next || this.magnet.previous) {
         if (a = this.magneting) {
           var b = this._board.dragBlock.getShadow(), c = this.getAbsoluteCoordinate(), e;
           if ("previous" === a) {
@@ -21243,15 +21243,17 @@ Entry.BlockView.pngMap = {};
       c._moveBy(a, a, !1);
     }, b) : c._moveBy(a, a, !1);
   };
-  b.bindPrev = function(a) {
+  b.bindPrev = function(a, b) {
     if (a) {
-      if (this._toLocalCoordinate(a.view._nextGroup), (a = a.getNextBlock()) && a !== this.block) {
-        var b = this.block.getLastBlock();
-        b.view.magnet.next ? a.view._toLocalCoordinate(b.view._nextGroup) : (a.view._toGlobalCoordinate(), a.separate(), a.view.bumpAway(null, 100));
+      this._toLocalCoordinate(a.view._nextGroup);
+      var c = a.getNextBlock();
+      if (c && c && c !== this.block) {
+        var e = this.block.getLastBlock();
+        b ? c.view._toLocalCoordinate(a.view._nextGroup) : e.view.magnet.next ? c.view._toLocalCoordinate(e.view._nextGroup) : (c.view._toGlobalCoordinate(), c.separate(), c.view.bumpAway(null, 100));
       }
     } else {
       if (a = this.block.getPrevBlock()) {
-        this._toLocalCoordinate(a.view._nextGroup), (a = this.block.getNextBlock()) && a.view && a.view._toLocalCoordinate(this._nextGroup);
+        this._toLocalCoordinate(a.view._nextGroup), (c = this.block.getNextBlock()) && c.view && c.view._toLocalCoordinate(this._nextGroup);
       }
     }
   };
@@ -23505,25 +23507,27 @@ Entry.Board.DRAG_RADIUS = 5;
     this.workspace.setMode(Entry.Workspace.MODE_BOARD, "save");
   };
   b.generateCodeMagnetMap = function() {
-    var a = this.code;
-    if (a && this.dragBlock) {
-      for (var b in this.dragBlock.magnet) {
-        var c = this._getCodeBlocks(a, b);
-        c.sort(function(a, b) {
-          return a.point - b.point;
-        });
-        c.unshift({point:-Number.MAX_VALUE, blocks:[]});
-        for (var e = 1;e < c.length;e++) {
-          var f = c[e], g = f, h = f.startBlock;
-          if (h) {
-            for (var k = f.endPoint, l = e;k > g.point && (g.blocks.push(h), l++, g = c[l], g);) {
+    var a = this.code, b = this.dragBlock;
+    if (a && b) {
+      for (var c in b.magnet) {
+        if ("next" !== c || void 0 !== b.block.getLastBlock().view.magnet.next) {
+          var e = this._getCodeBlocks(a, c);
+          e.sort(function(a, b) {
+            return a.point - b.point;
+          });
+          e.unshift({point:-Number.MAX_VALUE, blocks:[]});
+          for (var f = 1;f < e.length;f++) {
+            var g = e[f], h = g, k = g.startBlock;
+            if (k) {
+              for (var l = g.endPoint, m = f;l > h.point && (h.blocks.push(k), m++, h = e[m], h);) {
+              }
+              delete g.startBlock;
             }
-            delete f.startBlock;
+            g.endPoint = Number.MAX_VALUE;
+            e[f - 1].endPoint = g.point;
           }
-          f.endPoint = Number.MAX_VALUE;
-          c[e - 1].endPoint = f.point;
+          this._magnetMap[c] = e;
         }
-        this._magnetMap[b] = c;
       }
     }
   };
@@ -23537,8 +23541,7 @@ Entry.Board.DRAG_RADIUS = 5;
         f = this._getPreviousMagnets;
         break;
       case "string":
-        f = this._getFieldMagnets;
-        break;
+      ;
       case "boolean":
         f = this._getFieldMagnets;
         break;
diff --git a/src/workspace/block_view.js b/src/workspace/block_view.js
index 2c7bac9c7f..c8bf69a386 100644
--- a/src/workspace/block_view.js
+++ b/src/workspace/block_view.js
@@ -778,7 +778,7 @@ Entry.BlockView.pngMap = {};
             return;
         var blockView = this;
         var svgGroup = blockView.svgGroup;
-        if (!this.magnet.next) {// field block
+        if (!(this.magnet.next || this.magnet.previous)) {// field block
             if (this.magneting) {
                 svgGroup.attr({
                     filter: 'url(#entryBlockHighlightFilter_' + this.getBoard().suffix + ')'
@@ -921,13 +921,16 @@ Entry.BlockView.pngMap = {};
         } else that._moveBy(distance, distance, false);
     };
 
-    p.bindPrev = function(prevBlock) {
+    p.bindPrev = function(prevBlock, isDestroy) {
         if (prevBlock) {
             this._toLocalCoordinate(prevBlock.view._nextGroup);
             var nextBlock = prevBlock.getNextBlock();
+            if (nextBlock)
             if (nextBlock && nextBlock !== this.block) {
                 var endBlock = this.block.getLastBlock();
-                if (endBlock.view.magnet.next)
+                if (isDestroy)
+                    nextBlock.view._toLocalCoordinate(prevBlock.view._nextGroup);
+                else if (endBlock.view.magnet.next)
                     nextBlock.view._toLocalCoordinate(endBlock.view._nextGroup);
                 else {
                     nextBlock.view._toGlobalCoordinate();
diff --git a/src/workspace/board.js b/src/workspace/board.js
index 553581fd7c..0db46e8a8a 100644
--- a/src/workspace/board.js
+++ b/src/workspace/board.js
@@ -395,9 +395,15 @@ Entry.Board.DRAG_RADIUS = 5;
 
     p.generateCodeMagnetMap = function() {
         var code = this.code;
-        if (!code || !this.dragBlock) return;
+        var dragBlock = this.dragBlock;
+        if (!(code && dragBlock)) return;
+
+        for (var targetType in dragBlock.magnet) {
+            if (targetType === 'next' &&
+                dragBlock.block.getLastBlock().view.magnet.next === undefined) {
+                    continue;
+            }
 
-        for (var targetType in this.dragBlock.magnet) {
             var metaData = this._getCodeBlocks(code, targetType);
             metaData.sort(function(a, b) {return a.point - b.point;});
 
@@ -441,8 +447,6 @@ Entry.Board.DRAG_RADIUS = 5;
                 func = this._getPreviousMagnets;
                 break;
             case "string":
-                func = this._getFieldMagnets;
-                break;
             case "boolean":
                 func = this._getFieldMagnets;
                 break;

From 2c09ed77bc6938c5aa2587c1375ae85742b954eb Mon Sep 17 00:00:00 2001
From: vivid <brainlip@gmail.com>
Date: Mon, 17 Oct 2016 14:34:22 +0900
Subject: [PATCH 2/2] endBlock bug fix

---
 dist/entry.js          |  3 ++-
 dist/entry.min.js      | 60 +++++++++++++++++++++---------------------
 src/workspace/block.js |  2 +-
 src/workspace/board.js |  3 +++
 4 files changed, 36 insertions(+), 32 deletions(-)

diff --git a/dist/entry.js b/dist/entry.js
index 232c588662..233ba25a24 100644
--- a/dist/entry.js
+++ b/dist/entry.js
@@ -23509,6 +23509,7 @@ Entry.Board.DRAG_RADIUS = 5;
   b.generateCodeMagnetMap = function() {
     var a = this.code, b = this.dragBlock;
     if (a && b) {
+      this._magnetMap = {};
       for (var c in b.magnet) {
         if ("next" !== c || void 0 !== b.block.getLastBlock().view.magnet.next) {
           var e = this._getCodeBlocks(a, c);
@@ -24328,7 +24329,7 @@ Entry.Block.DELETABLE_FALSE_LIGHTEN = 3;
       this.getCode().unregisterBlock(this);
       f = this.getThread();
       this._schema && this._schema.event && f.unregisterEvent(this, this._schema.event);
-      c && (b ? c.destroy(a, b) : g ? c.view && c.view.bindPrev(g) : (b = this.getThread().view.getParent(), b.constructor === Entry.FieldStatement ? (c.view && c.view.bindPrev(b), b.insertTopBlock(c)) : b.constructor === Entry.FieldStatement ? c.replace(b._valueBlock) : c.view._toGlobalCoordinate()));
+      c && (b ? c.destroy(a, b) : g ? c.view && c.view.bindPrev(g, !0) : (b = this.getThread().view.getParent(), b.constructor === Entry.FieldStatement ? (c.view && c.view.bindPrev(b), b.insertTopBlock(c)) : b.constructor === Entry.FieldStatement ? c.replace(b._valueBlock) : c.view._toGlobalCoordinate()));
       !this.doNotSplice && f.spliceBlock ? f.spliceBlock(this) : delete this.doNotSplice;
       this.view && this.view.destroy(a);
       this._schemaChangeEvent && this._schemaChangeEvent.destroy();
diff --git a/dist/entry.min.js b/dist/entry.min.js
index a10f26cf08..5aadd76132 100644
--- a/dist/entry.min.js
+++ b/dist/entry.min.js
@@ -2452,23 +2452,23 @@ e,g).isPass(f),a=!0),createjs.Sound.play("entryMagneting")):Entry.do("moveBlock"
 f?this.block.destroy(!1,!0):this.block.doDestroyBelow(!1)}b.setMagnetedBlock(null);a&&Entry.ConnectionRipple.setView(e.view).dispose()}this.destroyShadow();delete this.originPos;this.dominate()};b._updateCloseBlock=function(){var a=this.getBoard(),b;if(this._skeleton.magnets){for(var c in this.magnet)if(b="next"===c?this.getBoard().getNearestMagnet(this.x,this.y+this.getBelowHeight(),c):this.getBoard().getNearestMagnet(this.x,this.y,c))return a.setMagnetedBlock(b.view,c);a.setMagnetedBlock(null)}};
 b.dominate=function(){this.block.getThread().view.dominate()};b.getSvgRoot=function(){for(var a=this.getBoard().svgBlockGroup,b=this.svgGroup;b.parentNode!==a;)b=b.parentNode;return b};b.getBoard=function(){return this._board};b._setBoard=function(){this._board=this._board.code.board};b.destroy=function(a){$(this.svgGroup).unbind(".blockViewMousedown");this._destroyObservers();var b=this.svgGroup;a?$(b).fadeOut(100,function(){b.remove()}):b.remove();this._contents.forEach(function(a){a.constructor!==
 Entry.Block&&a.destroy()});var c=this.block;a=c.events.viewDestroy;"workspace"==Entry.type&&a&&!this.isInBlockMenu&&a.forEach(function(a){Entry.Utils.isFunction(a)&&a(c)});this._schemaChangeEvent&&this._schemaChangeEvent.destroy()};b.getShadow=function(){this._shadow||(this._shadow=Entry.SVG.createElement(this.svgGroup.cloneNode(!0),{opacity:.5}),this.getBoard().svgGroup.appendChild(this._shadow));return this._shadow};b.destroyShadow=function(){this._shadow&&(this._shadow.remove(),delete this._shadow)};
-b._updateMagnet=function(){if(this._skeleton.magnets){var a=this._skeleton.magnets(this);a.next&&this._nextGroup.attr("transform","translate("+a.next.x+","+a.next.y+")");this.magnet=a;this.block.getThread().changeEvent.notify()}};b._updateBG=function(){if(this._board.dragBlock&&this._board.dragBlock.dragInstance){var a=this.svgGroup;if(this.magnet.next){if(a=this.magneting){var b=this._board.dragBlock.getShadow(),c=this.getAbsoluteCoordinate(),e;if("previous"===a)e=this.magnet.next,e="translate("+
-(c.x+e.x)+","+(c.y+e.y)+")";else if("next"===a){e=this.magnet.previous;var f=this._board.dragBlock.getBelowHeight();e="translate("+(c.x+e.x)+","+(c.y+e.y-f)+")"}$(b).attr({transform:e,display:"block"});this._clonedShadow=b;this.background&&(this.background.remove(),this.nextBackground.remove(),delete this.background,delete this.nextBackground);"previous"===a&&(a=this._board.dragBlock.getBelowHeight()+this.offsetY,this.originalHeight=this.offsetY,this.set({offsetY:a}))}else this._clonedShadow&&(this._clonedShadow.attr({display:"none"}),
-delete this._clonedShadow),a=this.originalHeight,void 0!==a&&(this.background&&(this.background.remove(),this.nextBackground.remove(),delete this.background,delete this.nextBackground),this.set({offsetY:a}),delete this.originalHeight);(a=this.block.thread.changeEvent)&&a.notify()}else this.magneting?(a.attr({filter:"url(#entryBlockHighlightFilter_"+this.getBoard().suffix+")"}),a.addClass("outputHighlight")):(a.removeClass("outputHighlight"),a.removeAttr("filter"))}};b.addDragging=function(){this.svgGroup.addClass("dragging")};
-b.removeDragging=function(){this.svgGroup.removeClass("dragging")};b.addSelected=function(){this.svgGroup.addClass("selected")};b.removeSelected=function(){this.svgGroup.removeClass("selected")};b.getSkeleton=function(){return this._skeleton};b.getContentPos=function(){return this._skeleton.contentPos(this)};b.renderText=function(){this._startContentRender(Entry.Workspace.MODE_VIMBOARD)};b.renderBlock=function(){this._startContentRender(Entry.Workspace.MODE_BOARD)};b._updateOpacity=function(){this.svgGroup.attr({opacity:!1===
-this.visible?0:1});this.visible&&this._setPosition()};b._updateShadow=function(){this.shadow&&Entry.Utils.colorDarken(this._schema.color,.7)};b._setMovable=function(){this.movable=null!==this.block.isMovable()?this.block.isMovable():void 0!==this._skeleton.movable?this._skeleton.movable:!0};b._setReadOnly=function(){this.readOnly=null!==this.block.isReadOnly()?this.block.isReadOnly():void 0!==this._skeleton.readOnly?this._skeleton.readOnly:!1};b._setCopyable=function(){this.copyable=null!==this.block.isCopyable()?
-this.block.isCopyable():void 0!==this._skeleton.copyable?this._skeleton.copyable:!0};b.bumpAway=function(a,b){var c=this;a=a||15;b?window.setTimeout(function(){c._moveBy(a,a,!1)},b):c._moveBy(a,a,!1)};b.bindPrev=function(a){if(a){if(this._toLocalCoordinate(a.view._nextGroup),(a=a.getNextBlock())&&a!==this.block){var b=this.block.getLastBlock();b.view.magnet.next?a.view._toLocalCoordinate(b.view._nextGroup):(a.view._toGlobalCoordinate(),a.separate(),a.view.bumpAway(null,100))}}else if(a=this.block.getPrevBlock())this._toLocalCoordinate(a.view._nextGroup),
-(a=this.block.getNextBlock())&&a.view&&a.view._toLocalCoordinate(this._nextGroup)};b.getAbsoluteCoordinate=function(a){a=void 0!==a?a:this.dragMode;if(a===Entry.DRAG_MODE_DRAG)return{x:this.x,y:this.y};a=this.block.getThread().view.requestAbsoluteCoordinate(this);a.x+=this.x;a.y+=this.y;return a};b.getBelowHeight=function(){return this.block.getThread().view.requestPartHeight(this)};b._updateDisplay=function(){this.svgGroup.attr({display:!1===this.display?"none":"block"});this.display&&this._setPosition()};
-b._updateColor=function(){var a=this._schema.color;this.block.deletable===Entry.Block.DELETABLE_FALSE_LIGHTEN&&(a=Entry.Utils.colorLighten(a));this._fillColor=a;this._path.attr({fill:a});this._updateContents()};b._updateContents=function(){for(var a=0;a<this._contents.length;a++)this._contents[a].renderStart();this.alignContent(!1)};b._destroyObservers=function(){for(var a=this._observers;a.length;)a.pop().destroy()};b._changeFill=function(a){var b=this.getBoard();if(!b.dragBlock){var c=this._fillColor,
-e=this._path,b=this.getBoard();a?(c="url(#blockHoverPattern_"+this.getBoard().suffix+")",b.enablePattern()):b.disablePattern();e.attr({fill:c})}};b.addActivated=function(){this.svgGroup.addClass("activated")};b.removeActivated=function(){this.svgGroup.removeClass("activated")};b.reDraw=function(){if(this.visible){var a=this.block;requestAnimFrame(this._updateContents.bind(this));var b=a.params;if(b)for(var c=0;c<b.length;c++){var e=b[c];e instanceof Entry.Block&&e.view&&e.view.reDraw()}if(a=a.statements)for(c=
-0;c<a.length;c++)a[c].view.reDraw();if(a=this._extensions)for(c=0;c<a.length;c++)b=a[c],b.updatePos&&b.updatePos()}};b.getParam=function(a){return this._paramMap[a]};b.getDataUrl=function(a,b){function c(){g=g.replace("(svgGroup)",(new XMLSerializer).serializeToString(k)).replace("%W",h.width*m).replace("%H",h.height*m).replace("(defs)",(new XMLSerializer).serializeToString(q[0])).replace(/>\s+/g,">").replace(/\s+</g,"<");var a="data:image/svg+xml;base64,"+btoa(unescape(encodeURIComponent(g)));g=
-null;b?(f.resolve({src:a,width:h.width,height:h.height}),k=null):e(a,h.width,h.height,1.5).then(function(a){k=null;f.resolve({src:a,width:h.width,height:h.height})},function(a){f.reject("error occured")});a=null}function e(a,b,d,c){var e=$.Deferred();c||(c=1);void 0!==Entry.BlockView.pngMap[a]&&e.resolve(Entry.BlockView.pngMap[a]);b*=c;d*=c;b=Math.ceil(b);d=Math.ceil(d);var f=document.createElement("img");f.crossOrigin="Anonymous";var g=document.createElement("canvas");g.width=b;g.height=d;var h=
-g.getContext("2d");f.onload=function(){h.drawImage(f,0,0,b,d);var c=g.toDataURL("image/png");/\.png$/.test(a)&&(Entry.BlockView.pngMap[a]=c);e.resolve(c)};f.onerror=function(){e.reject("error occured")};f.src=a;return e.promise()}var f=$.Deferred(),g='<svg version="1.1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 %W %H">(svgGroup)(defs)</svg>',h=this.svgGroup.getBoundingClientRect(),k=a?this.svgGroup:this.svgGroup.cloneNode(!0),l=this._skeleton.box(this),m=b?1:1.5,n=function(){var a=window.platform;
-return a&&"windows"===a.name.toLowerCase()&&"7"===a.version[0]?!0:!1}()?.9:.95;-1<this.type.indexOf("func_")&&(n*=.99);k.setAttribute("transform","scale(%SCALE) translate(%X,%Y)".replace("%X",-l.offsetX).replace("%Y",-l.offsetY).replace("%SCALE",m));for(var q=this.getBoard().svgDom.find("defs"),r=k.getElementsByTagName("image"),l=k.getElementsByTagName("text"),t=["\u2265","\u2264"],u="\u2265\u2264-><=+-x/".split(""),v=0;v<l.length;v++)(function(a){a.setAttribute("font-family","'nanumBarunRegular', 'NanumGothic', '\ub098\ub214\uace0\ub515','NanumGothicWeb', '\ub9d1\uc740 \uace0\ub515', 'Malgun Gothic', Dotum");
-var b=parseInt(a.getAttribute("font-size")),d=$(a).text();-1<t.indexOf(d)&&a.setAttribute("font-weight","500");if("q"==d){var c=parseInt(a.getAttribute("y"));a.setAttribute("y",c-1)}-1<u.indexOf(d)?a.setAttribute("font-size",b+"px"):a.setAttribute("font-size",b*n+"px");a.setAttribute("alignment-baseline","baseline")})(l[v]);var x=0;if(0===r.length)c();else for(v=0;v<r.length;v++)(function(a){var b=a.getAttribute("href");e(b,a.getAttribute("width"),a.getAttribute("height")).then(function(b){a.setAttribute("href",
-b);if(++x==r.length)return c()})})(r[v]);return f.promise()};b.downloadAsImage=function(){this.getDataUrl().then(function(a){var b=document.createElement("a");b.href=a.src;b.download="\uc5d4\ud2b8\ub9ac \ube14\ub85d.png";b.click()})};b._rightClick=function(a){var b=Entry.disposeEvent;b&&b.notify(a);var c=this,e=c.block;if(!this.isInBlockMenu){var b=[],f={text:Lang.Blocks.Duplication_option,enable:this.copyable,callback:function(){Entry.do("cloneBlock",e)}},g={text:Lang.Blocks.CONTEXT_COPY_option,
-enable:this.copyable,callback:function(){c.block.copyToClipboard()}},h={text:Lang.Blocks.Delete_Blocks,enable:e.isDeletable(),callback:function(){Entry.do("destroyBlock",c.block)}},k={text:Lang.Menus.save_as_image,callback:function(){c.downloadAsImage()}};b.push(f);b.push(g);b.push(h);Entry.Utils.isChrome()&&"workspace"==Entry.type&&!Entry.isMobile()&&b.push(k);a.originalEvent&&a.originalEvent.touches&&(a=a.originalEvent.touches[0]);Entry.ContextMenu.show(b,null,{x:a.clientX,y:a.clientY})}};b.clone=
-function(){return this.svgGroup.cloneNode(!0)};b._setBackgroundPath=function(){this._backgroundPath&&$(this._backgroundPath).remove();var a=this._path.cloneNode(!0);a.setAttribute("class","blockBackgroundPath");a.setAttribute("fill",this._fillColor);this._backgroundPath=a;this.pathGroup.insertBefore(a,this._path)}})(Entry.BlockView.prototype);Entry.Code=function(b,a){Entry.Model(this,!1);a&&(this.object=a);this._data=new Entry.Collection;this._eventMap={};this._blockMap={};this.executors=[];this.executeEndEvent=new Entry.Event(this);this.changeEvent=new Entry.Event(this);this.changeEvent.attach(this,this._handleChange);this._maxZIndex=0;this.load(b)};Entry.STATEMENT=0;Entry.PARAM=-1;
+b._updateMagnet=function(){if(this._skeleton.magnets){var a=this._skeleton.magnets(this);a.next&&this._nextGroup.attr("transform","translate("+a.next.x+","+a.next.y+")");this.magnet=a;this.block.getThread().changeEvent.notify()}};b._updateBG=function(){if(this._board.dragBlock&&this._board.dragBlock.dragInstance){var a=this.svgGroup;if(this.magnet.next||this.magnet.previous){if(a=this.magneting){var b=this._board.dragBlock.getShadow(),c=this.getAbsoluteCoordinate(),e;if("previous"===a)e=this.magnet.next,
+e="translate("+(c.x+e.x)+","+(c.y+e.y)+")";else if("next"===a){e=this.magnet.previous;var f=this._board.dragBlock.getBelowHeight();e="translate("+(c.x+e.x)+","+(c.y+e.y-f)+")"}$(b).attr({transform:e,display:"block"});this._clonedShadow=b;this.background&&(this.background.remove(),this.nextBackground.remove(),delete this.background,delete this.nextBackground);"previous"===a&&(a=this._board.dragBlock.getBelowHeight()+this.offsetY,this.originalHeight=this.offsetY,this.set({offsetY:a}))}else this._clonedShadow&&
+(this._clonedShadow.attr({display:"none"}),delete this._clonedShadow),a=this.originalHeight,void 0!==a&&(this.background&&(this.background.remove(),this.nextBackground.remove(),delete this.background,delete this.nextBackground),this.set({offsetY:a}),delete this.originalHeight);(a=this.block.thread.changeEvent)&&a.notify()}else this.magneting?(a.attr({filter:"url(#entryBlockHighlightFilter_"+this.getBoard().suffix+")"}),a.addClass("outputHighlight")):(a.removeClass("outputHighlight"),a.removeAttr("filter"))}};
+b.addDragging=function(){this.svgGroup.addClass("dragging")};b.removeDragging=function(){this.svgGroup.removeClass("dragging")};b.addSelected=function(){this.svgGroup.addClass("selected")};b.removeSelected=function(){this.svgGroup.removeClass("selected")};b.getSkeleton=function(){return this._skeleton};b.getContentPos=function(){return this._skeleton.contentPos(this)};b.renderText=function(){this._startContentRender(Entry.Workspace.MODE_VIMBOARD)};b.renderBlock=function(){this._startContentRender(Entry.Workspace.MODE_BOARD)};
+b._updateOpacity=function(){this.svgGroup.attr({opacity:!1===this.visible?0:1});this.visible&&this._setPosition()};b._updateShadow=function(){this.shadow&&Entry.Utils.colorDarken(this._schema.color,.7)};b._setMovable=function(){this.movable=null!==this.block.isMovable()?this.block.isMovable():void 0!==this._skeleton.movable?this._skeleton.movable:!0};b._setReadOnly=function(){this.readOnly=null!==this.block.isReadOnly()?this.block.isReadOnly():void 0!==this._skeleton.readOnly?this._skeleton.readOnly:
+!1};b._setCopyable=function(){this.copyable=null!==this.block.isCopyable()?this.block.isCopyable():void 0!==this._skeleton.copyable?this._skeleton.copyable:!0};b.bumpAway=function(a,b){var c=this;a=a||15;b?window.setTimeout(function(){c._moveBy(a,a,!1)},b):c._moveBy(a,a,!1)};b.bindPrev=function(a,b){if(a){this._toLocalCoordinate(a.view._nextGroup);var c=a.getNextBlock();if(c&&c&&c!==this.block){var e=this.block.getLastBlock();b?c.view._toLocalCoordinate(a.view._nextGroup):e.view.magnet.next?c.view._toLocalCoordinate(e.view._nextGroup):
+(c.view._toGlobalCoordinate(),c.separate(),c.view.bumpAway(null,100))}}else if(a=this.block.getPrevBlock())this._toLocalCoordinate(a.view._nextGroup),(c=this.block.getNextBlock())&&c.view&&c.view._toLocalCoordinate(this._nextGroup)};b.getAbsoluteCoordinate=function(a){a=void 0!==a?a:this.dragMode;if(a===Entry.DRAG_MODE_DRAG)return{x:this.x,y:this.y};a=this.block.getThread().view.requestAbsoluteCoordinate(this);a.x+=this.x;a.y+=this.y;return a};b.getBelowHeight=function(){return this.block.getThread().view.requestPartHeight(this)};
+b._updateDisplay=function(){this.svgGroup.attr({display:!1===this.display?"none":"block"});this.display&&this._setPosition()};b._updateColor=function(){var a=this._schema.color;this.block.deletable===Entry.Block.DELETABLE_FALSE_LIGHTEN&&(a=Entry.Utils.colorLighten(a));this._fillColor=a;this._path.attr({fill:a});this._updateContents()};b._updateContents=function(){for(var a=0;a<this._contents.length;a++)this._contents[a].renderStart();this.alignContent(!1)};b._destroyObservers=function(){for(var a=
+this._observers;a.length;)a.pop().destroy()};b._changeFill=function(a){var b=this.getBoard();if(!b.dragBlock){var c=this._fillColor,e=this._path,b=this.getBoard();a?(c="url(#blockHoverPattern_"+this.getBoard().suffix+")",b.enablePattern()):b.disablePattern();e.attr({fill:c})}};b.addActivated=function(){this.svgGroup.addClass("activated")};b.removeActivated=function(){this.svgGroup.removeClass("activated")};b.reDraw=function(){if(this.visible){var a=this.block;requestAnimFrame(this._updateContents.bind(this));
+var b=a.params;if(b)for(var c=0;c<b.length;c++){var e=b[c];e instanceof Entry.Block&&e.view&&e.view.reDraw()}if(a=a.statements)for(c=0;c<a.length;c++)a[c].view.reDraw();if(a=this._extensions)for(c=0;c<a.length;c++)b=a[c],b.updatePos&&b.updatePos()}};b.getParam=function(a){return this._paramMap[a]};b.getDataUrl=function(a,b){function c(){g=g.replace("(svgGroup)",(new XMLSerializer).serializeToString(k)).replace("%W",h.width*m).replace("%H",h.height*m).replace("(defs)",(new XMLSerializer).serializeToString(q[0])).replace(/>\s+/g,
+">").replace(/\s+</g,"<");var a="data:image/svg+xml;base64,"+btoa(unescape(encodeURIComponent(g)));g=null;b?(f.resolve({src:a,width:h.width,height:h.height}),k=null):e(a,h.width,h.height,1.5).then(function(a){k=null;f.resolve({src:a,width:h.width,height:h.height})},function(a){f.reject("error occured")});a=null}function e(a,b,d,c){var e=$.Deferred();c||(c=1);void 0!==Entry.BlockView.pngMap[a]&&e.resolve(Entry.BlockView.pngMap[a]);b*=c;d*=c;b=Math.ceil(b);d=Math.ceil(d);var f=document.createElement("img");
+f.crossOrigin="Anonymous";var g=document.createElement("canvas");g.width=b;g.height=d;var h=g.getContext("2d");f.onload=function(){h.drawImage(f,0,0,b,d);var c=g.toDataURL("image/png");/\.png$/.test(a)&&(Entry.BlockView.pngMap[a]=c);e.resolve(c)};f.onerror=function(){e.reject("error occured")};f.src=a;return e.promise()}var f=$.Deferred(),g='<svg version="1.1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 %W %H">(svgGroup)(defs)</svg>',h=this.svgGroup.getBoundingClientRect(),k=a?this.svgGroup:this.svgGroup.cloneNode(!0),
+l=this._skeleton.box(this),m=b?1:1.5,n=function(){var a=window.platform;return a&&"windows"===a.name.toLowerCase()&&"7"===a.version[0]?!0:!1}()?.9:.95;-1<this.type.indexOf("func_")&&(n*=.99);k.setAttribute("transform","scale(%SCALE) translate(%X,%Y)".replace("%X",-l.offsetX).replace("%Y",-l.offsetY).replace("%SCALE",m));for(var q=this.getBoard().svgDom.find("defs"),r=k.getElementsByTagName("image"),l=k.getElementsByTagName("text"),t=["\u2265","\u2264"],u="\u2265\u2264-><=+-x/".split(""),v=0;v<l.length;v++)(function(a){a.setAttribute("font-family",
+"'nanumBarunRegular', 'NanumGothic', '\ub098\ub214\uace0\ub515','NanumGothicWeb', '\ub9d1\uc740 \uace0\ub515', 'Malgun Gothic', Dotum");var b=parseInt(a.getAttribute("font-size")),d=$(a).text();-1<t.indexOf(d)&&a.setAttribute("font-weight","500");if("q"==d){var c=parseInt(a.getAttribute("y"));a.setAttribute("y",c-1)}-1<u.indexOf(d)?a.setAttribute("font-size",b+"px"):a.setAttribute("font-size",b*n+"px");a.setAttribute("alignment-baseline","baseline")})(l[v]);var x=0;if(0===r.length)c();else for(v=
+0;v<r.length;v++)(function(a){var b=a.getAttribute("href");e(b,a.getAttribute("width"),a.getAttribute("height")).then(function(b){a.setAttribute("href",b);if(++x==r.length)return c()})})(r[v]);return f.promise()};b.downloadAsImage=function(){this.getDataUrl().then(function(a){var b=document.createElement("a");b.href=a.src;b.download="\uc5d4\ud2b8\ub9ac \ube14\ub85d.png";b.click()})};b._rightClick=function(a){var b=Entry.disposeEvent;b&&b.notify(a);var c=this,e=c.block;if(!this.isInBlockMenu){var b=
+[],f={text:Lang.Blocks.Duplication_option,enable:this.copyable,callback:function(){Entry.do("cloneBlock",e)}},g={text:Lang.Blocks.CONTEXT_COPY_option,enable:this.copyable,callback:function(){c.block.copyToClipboard()}},h={text:Lang.Blocks.Delete_Blocks,enable:e.isDeletable(),callback:function(){Entry.do("destroyBlock",c.block)}},k={text:Lang.Menus.save_as_image,callback:function(){c.downloadAsImage()}};b.push(f);b.push(g);b.push(h);Entry.Utils.isChrome()&&"workspace"==Entry.type&&!Entry.isMobile()&&
+b.push(k);a.originalEvent&&a.originalEvent.touches&&(a=a.originalEvent.touches[0]);Entry.ContextMenu.show(b,null,{x:a.clientX,y:a.clientY})}};b.clone=function(){return this.svgGroup.cloneNode(!0)};b._setBackgroundPath=function(){this._backgroundPath&&$(this._backgroundPath).remove();var a=this._path.cloneNode(!0);a.setAttribute("class","blockBackgroundPath");a.setAttribute("fill",this._fillColor);this._backgroundPath=a;this.pathGroup.insertBefore(a,this._path)}})(Entry.BlockView.prototype);Entry.Code=function(b,a){Entry.Model(this,!1);a&&(this.object=a);this._data=new Entry.Collection;this._eventMap={};this._blockMap={};this.executors=[];this.executeEndEvent=new Entry.Event(this);this.changeEvent=new Entry.Event(this);this.changeEvent.attach(this,this._handleChange);this._maxZIndex=0;this.load(b)};Entry.STATEMENT=0;Entry.PARAM=-1;
 (function(b){b.schema={view:null,board:null};b.load=function(a){a instanceof Array||(a=JSON.parse(a));this.clear();for(var b=0;b<a.length;b++)this._data.push(new Entry.Thread(a[b],this));return this};b.clear=function(a){a=void 0===a?!1:a;for(var b=this._data.length-1;0<=b;b--)this._data[b].destroy(!1,a);this.clearExecutors()};b.createView=function(a){null===this.view?this.set({view:new Entry.CodeView(this,a),board:a}):(this.set({board:a}),a.bindCodeView(this.view))};b.destroyView=function(){this.view&&
 (this.view.destroy(),delete this.view)};b.recreateView=function(){this.view&&(this.destroyView(),this.set({view:new Entry.CodeView(this,this.board),board:this.board}))};b.registerEvent=function(a,b){this._eventMap[b]||(this._eventMap[b]=[]);this._eventMap[b].push(a)};b.unregisterEvent=function(a,b){var c=this._eventMap[b];if(c&&0!==c.length){var e=c.indexOf(a);0>e||c.splice(e,1)}};b.raiseEvent=function(a,b,c){a=this._eventMap[a];var e=[];if(void 0!==a){for(var f=0;f<a.length;f++){var g=a[f];if(void 0===
 c||-1<g.params.indexOf(c))g=new Entry.Executor(a[f],b),this.executors.push(g),e.push(g)}return e}};b.getEventMap=function(a){return this._eventMap[a]};b.map=function(a){this._data.map(a)};b.tick=function(){for(var a=this.executors,b=0;b<a.length;b++){var c=a[b];c.isEnd()?(a.splice(b--,1),0===a.length&&this.executeEndEvent.notify()):c.execute()}};b.removeExecutor=function(a){a=this.executors.indexOf(a);-1<a&&this.executors.splice(a,1)};b.clearExecutors=function(){this.executors.forEach(function(a){a.end()});
@@ -2589,18 +2589,18 @@ var b=Entry.disposeEvent;b&&b.notify(a);this.scroller.scroll(a.wheelDeltaX||-a.d
 this.visible=!1};b.show=function(){this.wrapper.removeClass("entryRemove");this.visible=!0};b.alignThreads=function(){for(var a=this.svgDom.height(),b=this.code.getThreads(),c=15,e=0,a=a-30,f=50,g=0;g<b.length;g++){var h=b[g].getFirstBlock();if(h&&(h=h.view,h.movable)){var k=h.svgGroup.getBBox(),l=c+15;l>a&&(f=f+e+10,e=0,c=15);e=Math.max(e,k.width);l=c+15;h._moveTo(f-k.x,l,!1);c=c+k.height+15}}this.scroller.resizeScrollBar()};b.clear=function(){this.svgBlockGroup.remove();this.svgThreadGroup.remove()};
 b.updateOffset=function(){this._offset=this.svg.getBoundingClientRect();var a=$(window),b=a.scrollTop(),a=a.scrollLeft(),c=this._offset;this.relativeOffset={top:c.top-b,left:c.left-a};this.btnWrapper&&this.btnWrapper.attr({transform:"translate("+(c.width/2-65)+","+(c.height-200)+")"})};b.generateButtons=function(){var a=this,b=this.svgGroup.elem("g");this.btnWrapper=b;var c=b.elem("text",{x:27,y:33,class:"entryFunctionButtonText"});c.textContent=Lang.Buttons.save;var e=b.elem("text",{x:102.5,y:33,
 class:"entryFunctionButtonText"});e.textContent=Lang.Buttons.cancel;var f=b.elem("circle",{cx:27.5,cy:27.5,r:27.5,class:"entryFunctionButton"}),b=b.elem("circle",{cx:102.5,cy:27.5,r:27.5,class:"entryFunctionButton"});$(f).bind("mousedown touchstart",function(){a.save()});$(c).bind("mousedown touchstart",function(){a.save()});$(b).bind("mousedown touchstart",function(){a.cancelEdit()});$(e).bind("mousedown touchstart",function(){a.cancelEdit()})};b.cancelEdit=function(){this.workspace.setMode(Entry.Workspace.MODE_BOARD,
-"cancelEdit")};b.save=function(){this.workspace.setMode(Entry.Workspace.MODE_BOARD,"save")};b.generateCodeMagnetMap=function(){var a=this.code;if(a&&this.dragBlock)for(var b in this.dragBlock.magnet){var c=this._getCodeBlocks(a,b);c.sort(function(a,b){return a.point-b.point});c.unshift({point:-Number.MAX_VALUE,blocks:[]});for(var e=1;e<c.length;e++){var f=c[e],g=f,h=f.startBlock;if(h){for(var k=f.endPoint,l=e;k>g.point&&(g.blocks.push(h),l++,g=c[l],g););delete f.startBlock}f.endPoint=Number.MAX_VALUE;
-c[e-1].endPoint=f.point}this._magnetMap[b]=c}};b._getCodeBlocks=function(a,b){var c=a.getThreads(),e=[],f;switch(b){case "previous":f=this._getNextMagnets;break;case "next":f=this._getPreviousMagnets;break;case "string":f=this._getFieldMagnets;break;case "boolean":f=this._getFieldMagnets;break;case "param":f=this._getOutputMagnets;break;default:return[]}for(var g=0;g<c.length;g++)var h=c[g],e=e.concat(f.call(this,h,h.view.zIndex,null,b));return e};b._getNextMagnets=function(a,b,c,e){var f=a.getBlocks(),
-g=[],h=[];c||(c={x:0,y:0});var k=c.x;c=c.y;for(var l=0;l<f.length;l++){var m=f[l],n=m.view;n.zIndex=b;if(n.dragInstance)break;c+=n.y;k+=n.x;a=c+1;n.magnet.next&&(a+=n.height,h.push({point:c,endPoint:a,startBlock:m,blocks:[]}),h.push({point:a,blocks:[]}),n.absX=k);m.statements&&(b+=.01);for(var q=0;q<m.statements.length;q++){a=m.statements[q];var r=m.view._statements[q];r.zIndex=b;r.absX=k+r.x;h.push({point:r.y+c-30,endPoint:r.y+c,startBlock:r,blocks:[]});h.push({point:r.y+c+r.height,blocks:[]});b+=
-.01;g=g.concat(this._getNextMagnets(a,b,{x:r.x+k,y:r.y+c},e))}n.magnet.next&&(c+=n.magnet.next.y,k+=n.magnet.next.x)}return g.concat(h)};b._getPreviousMagnets=function(a,b,c,e){var f=a.getBlocks();a=[];c||(c={x:0,y:0});e=c.x;c=c.y;var f=f[0],g=f.view;g.zIndex=b;if(g.dragInstance)return[];c+=g.y-15;e+=g.x;return g.magnet.previous?(b=c+1+g.height,a.push({point:c,endPoint:b,startBlock:f,blocks:[]}),a.push({point:b,blocks:[]}),g.absX=e,a):[]};b._getFieldMagnets=function(a,b,c,e){var f=a.getBlocks(),g=
-[],h=[];c||(c={x:0,y:0});var k=c.x;c=c.y;for(var l=0;l<f.length;l++){var m=f[l],n=m.view;if(n.dragInstance)break;n.zIndex=b;c+=n.y;k+=n.x;h=h.concat(this._getFieldBlockMetaData(n,k,c,b,e));m.statements&&(b+=.01);for(var q=0;q<m.statements.length;q++){a=m.statements[q];var r=m.view._statements[q],g=g.concat(this._getFieldMagnets(a,b,{x:r.x+k,y:r.y+c},e))}n.magnet.next&&(c+=n.magnet.next.y,k+=n.magnet.next.x)}return g.concat(h)};b._getFieldBlockMetaData=function(a,b,c,e,f){var g=a._contents,h=[];c+=
-a.contentPos.y;for(var k=0;k<g.length;k++){var l=g[k];if(l instanceof Entry.FieldBlock){var m=l._valueBlock;if(!m.view.dragInstance&&(l.acceptType===f||"boolean"===l.acceptType)){var n=b+l.box.x,q=c+l.box.y+a.contentHeight%1E3*-.5,r=c+l.box.y+l.box.height;l.acceptType===f&&(h.push({point:q,endPoint:r,startBlock:m,blocks:[]}),h.push({point:r,blocks:[]}));l=m.view;l.absX=n;l.zIndex=e;h=h.concat(this._getFieldBlockMetaData(l,n+l.contentPos.x,q+l.contentPos.y,e+.01,f))}}}return h};b._getOutputMagnets=
-function(a,b,c,e){var f=a.getBlocks(),g=[],h=[];c||(c={x:0,y:0});var k=c.x;c=c.y;for(var l=0;l<f.length;l++){var m=f[l],n=m.view;if(n.dragInstance)break;n.zIndex=b;c+=n.y;k+=n.x;h=h.concat(this._getOutputMetaData(n,k,c,b,e));m.statements&&(b+=.01);for(var q=0;q<m.statements.length;q++){a=m.statements[q];var r=m.view._statements[q],g=g.concat(this._getOutputMagnets(a,b,{x:r.x+k,y:r.y+c},e))}n.magnet.next&&(c+=n.magnet.next.y,k+=n.magnet.next.x)}return g.concat(h)};b._getOutputMetaData=function(a,b,
-c,e,f){var g=a._contents,h=[];b+=a.contentPos.x;c+=a.contentPos.y;for(a=0;a<g.length;a++){var k=g[a],l=b+k.box.x,m=c-24,n=c;k instanceof Entry.FieldBlock?(k.acceptType===f&&(h.push({point:m,endPoint:n,startBlock:k,blocks:[]}),h.push({point:n,blocks:[]}),k.absX=l,k.zIndex=e,k.width=20),(m=k._valueBlock)&&(h=h.concat(this._getOutputMetaData(m.view,l,c+k.box.y,e+.01,f)))):k instanceof Entry.FieldOutput&&k.acceptType===f&&(h.push({point:m,endPoint:n,startBlock:k,blocks:[]}),h.push({point:n,blocks:[]}),
-k.absX=l,k.zIndex=e,k.width=20,(m=k._valueBlock)&&(m.view.dragInstance||(h=h.concat(this._getOutputMetaData(m.view,b+k.box.x,c+k.box.y,e+.01,f)))))}return h};b.getNearestMagnet=function(a,b,c){var e=this._magnetMap[c];if(e&&0!==e.length){var f=0,g=e.length-1,h,k=null,l="previous"===c?b-15:b;for(b=-1<["previous","next"].indexOf(c)?20:0;f<=g;)if(h=(f+g)/2|0,c=e[h],l<c.point)g=h-1;else if(l>c.endPoint)f=h+1;else{e=c.blocks;for(f=0;f<e.length;f++)if(g=e[f].view,g.absX-b<a&&a<g.absX+g.width&&(g=c.blocks[f],
-!k||k.view.zIndex<g.view.zIndex))k=c.blocks[f];return k}return null}};b.dominate=function(a){a&&(a=a.getFirstBlock())&&(this.svgBlockGroup.appendChild(a.view.svgGroup),this.code.dominate(a.thread))};b.enablePattern=function(){this.pattern.removeAttribute("style")};b.disablePattern=function(){this.pattern.attr({style:"display: none"})};b._removeActivated=function(){this._activatedBlockView&&(this._activatedBlockView.removeActivated(),this._activatedBlockView=null)};b.activateBlock=function(a){a=a.view;
-var b=a.getAbsoluteCoordinate(),c=this.svgDom,e=b.x,b=b.y,e=c.width()/2-e,c=c.height()/2-b-100;this.scroller.scroll(e,c);a.addActivated();this._activatedBlockView=a};b.reDraw=function(){this.code.view.reDraw()};b.separate=function(a,b){"string"===typeof a&&(a=this.findById(a));a.view&&a.view._toGlobalCoordinate();var c=a.getPrevBlock();a.separate(b);c&&c.getNextBlock()&&c.getNextBlock().view.bindPrev()};b.insert=function(a,b,c){"string"===typeof a&&(a=this.findById(a));this.separate(a,c);3===b.length?
-a.moveTo(b[0],b[1]):4===b.length&&0===b[3]?(b=this.code.getThreads()[b[2]],a.thread.cut(a),b.insertToTop(a),a.getNextBlock().view.bindPrev()):(b=b instanceof Array?this.code.getTargetByPointer(b):b,b instanceof Entry.Block?("basic"===a.getBlockType()&&a.view.bindPrev(b),a.doInsert(b)):b instanceof Entry.FieldStatement?(a.view.bindPrev(b),b.insertTopBlock(a)):a.doInsert(b))};b.adjustThreadsPosition=function(){var a=this.code;a&&(a=a.getThreads())&&0!==a.length&&(a=a.sort(function(a,b){return a.getFirstBlock().view.x-
+"cancelEdit")};b.save=function(){this.workspace.setMode(Entry.Workspace.MODE_BOARD,"save")};b.generateCodeMagnetMap=function(){var a=this.code,b=this.dragBlock;if(a&&b){this._magnetMap={};for(var c in b.magnet)if("next"!==c||void 0!==b.block.getLastBlock().view.magnet.next){var e=this._getCodeBlocks(a,c);e.sort(function(a,b){return a.point-b.point});e.unshift({point:-Number.MAX_VALUE,blocks:[]});for(var f=1;f<e.length;f++){var g=e[f],h=g,k=g.startBlock;if(k){for(var l=g.endPoint,m=f;l>h.point&&(h.blocks.push(k),
+m++,h=e[m],h););delete g.startBlock}g.endPoint=Number.MAX_VALUE;e[f-1].endPoint=g.point}this._magnetMap[c]=e}}};b._getCodeBlocks=function(a,b){var c=a.getThreads(),e=[],f;switch(b){case "previous":f=this._getNextMagnets;break;case "next":f=this._getPreviousMagnets;break;case "string":case "boolean":f=this._getFieldMagnets;break;case "param":f=this._getOutputMagnets;break;default:return[]}for(var g=0;g<c.length;g++)var h=c[g],e=e.concat(f.call(this,h,h.view.zIndex,null,b));return e};b._getNextMagnets=
+function(a,b,c,e){var f=a.getBlocks(),g=[],h=[];c||(c={x:0,y:0});var k=c.x;c=c.y;for(var l=0;l<f.length;l++){var m=f[l],n=m.view;n.zIndex=b;if(n.dragInstance)break;c+=n.y;k+=n.x;a=c+1;n.magnet.next&&(a+=n.height,h.push({point:c,endPoint:a,startBlock:m,blocks:[]}),h.push({point:a,blocks:[]}),n.absX=k);m.statements&&(b+=.01);for(var q=0;q<m.statements.length;q++){a=m.statements[q];var r=m.view._statements[q];r.zIndex=b;r.absX=k+r.x;h.push({point:r.y+c-30,endPoint:r.y+c,startBlock:r,blocks:[]});h.push({point:r.y+
+c+r.height,blocks:[]});b+=.01;g=g.concat(this._getNextMagnets(a,b,{x:r.x+k,y:r.y+c},e))}n.magnet.next&&(c+=n.magnet.next.y,k+=n.magnet.next.x)}return g.concat(h)};b._getPreviousMagnets=function(a,b,c,e){var f=a.getBlocks();a=[];c||(c={x:0,y:0});e=c.x;c=c.y;var f=f[0],g=f.view;g.zIndex=b;if(g.dragInstance)return[];c+=g.y-15;e+=g.x;return g.magnet.previous?(b=c+1+g.height,a.push({point:c,endPoint:b,startBlock:f,blocks:[]}),a.push({point:b,blocks:[]}),g.absX=e,a):[]};b._getFieldMagnets=function(a,b,
+c,e){var f=a.getBlocks(),g=[],h=[];c||(c={x:0,y:0});var k=c.x;c=c.y;for(var l=0;l<f.length;l++){var m=f[l],n=m.view;if(n.dragInstance)break;n.zIndex=b;c+=n.y;k+=n.x;h=h.concat(this._getFieldBlockMetaData(n,k,c,b,e));m.statements&&(b+=.01);for(var q=0;q<m.statements.length;q++){a=m.statements[q];var r=m.view._statements[q],g=g.concat(this._getFieldMagnets(a,b,{x:r.x+k,y:r.y+c},e))}n.magnet.next&&(c+=n.magnet.next.y,k+=n.magnet.next.x)}return g.concat(h)};b._getFieldBlockMetaData=function(a,b,c,e,f){var g=
+a._contents,h=[];c+=a.contentPos.y;for(var k=0;k<g.length;k++){var l=g[k];if(l instanceof Entry.FieldBlock){var m=l._valueBlock;if(!m.view.dragInstance&&(l.acceptType===f||"boolean"===l.acceptType)){var n=b+l.box.x,q=c+l.box.y+a.contentHeight%1E3*-.5,r=c+l.box.y+l.box.height;l.acceptType===f&&(h.push({point:q,endPoint:r,startBlock:m,blocks:[]}),h.push({point:r,blocks:[]}));l=m.view;l.absX=n;l.zIndex=e;h=h.concat(this._getFieldBlockMetaData(l,n+l.contentPos.x,q+l.contentPos.y,e+.01,f))}}}return h};
+b._getOutputMagnets=function(a,b,c,e){var f=a.getBlocks(),g=[],h=[];c||(c={x:0,y:0});var k=c.x;c=c.y;for(var l=0;l<f.length;l++){var m=f[l],n=m.view;if(n.dragInstance)break;n.zIndex=b;c+=n.y;k+=n.x;h=h.concat(this._getOutputMetaData(n,k,c,b,e));m.statements&&(b+=.01);for(var q=0;q<m.statements.length;q++){a=m.statements[q];var r=m.view._statements[q],g=g.concat(this._getOutputMagnets(a,b,{x:r.x+k,y:r.y+c},e))}n.magnet.next&&(c+=n.magnet.next.y,k+=n.magnet.next.x)}return g.concat(h)};b._getOutputMetaData=
+function(a,b,c,e,f){var g=a._contents,h=[];b+=a.contentPos.x;c+=a.contentPos.y;for(a=0;a<g.length;a++){var k=g[a],l=b+k.box.x,m=c-24,n=c;k instanceof Entry.FieldBlock?(k.acceptType===f&&(h.push({point:m,endPoint:n,startBlock:k,blocks:[]}),h.push({point:n,blocks:[]}),k.absX=l,k.zIndex=e,k.width=20),(m=k._valueBlock)&&(h=h.concat(this._getOutputMetaData(m.view,l,c+k.box.y,e+.01,f)))):k instanceof Entry.FieldOutput&&k.acceptType===f&&(h.push({point:m,endPoint:n,startBlock:k,blocks:[]}),h.push({point:n,
+blocks:[]}),k.absX=l,k.zIndex=e,k.width=20,(m=k._valueBlock)&&(m.view.dragInstance||(h=h.concat(this._getOutputMetaData(m.view,b+k.box.x,c+k.box.y,e+.01,f)))))}return h};b.getNearestMagnet=function(a,b,c){var e=this._magnetMap[c];if(e&&0!==e.length){var f=0,g=e.length-1,h,k=null,l="previous"===c?b-15:b;for(b=-1<["previous","next"].indexOf(c)?20:0;f<=g;)if(h=(f+g)/2|0,c=e[h],l<c.point)g=h-1;else if(l>c.endPoint)f=h+1;else{e=c.blocks;for(f=0;f<e.length;f++)if(g=e[f].view,g.absX-b<a&&a<g.absX+g.width&&
+(g=c.blocks[f],!k||k.view.zIndex<g.view.zIndex))k=c.blocks[f];return k}return null}};b.dominate=function(a){a&&(a=a.getFirstBlock())&&(this.svgBlockGroup.appendChild(a.view.svgGroup),this.code.dominate(a.thread))};b.enablePattern=function(){this.pattern.removeAttribute("style")};b.disablePattern=function(){this.pattern.attr({style:"display: none"})};b._removeActivated=function(){this._activatedBlockView&&(this._activatedBlockView.removeActivated(),this._activatedBlockView=null)};b.activateBlock=function(a){a=
+a.view;var b=a.getAbsoluteCoordinate(),c=this.svgDom,e=b.x,b=b.y,e=c.width()/2-e,c=c.height()/2-b-100;this.scroller.scroll(e,c);a.addActivated();this._activatedBlockView=a};b.reDraw=function(){this.code.view.reDraw()};b.separate=function(a,b){"string"===typeof a&&(a=this.findById(a));a.view&&a.view._toGlobalCoordinate();var c=a.getPrevBlock();a.separate(b);c&&c.getNextBlock()&&c.getNextBlock().view.bindPrev()};b.insert=function(a,b,c){"string"===typeof a&&(a=this.findById(a));this.separate(a,c);3===
+b.length?a.moveTo(b[0],b[1]):4===b.length&&0===b[3]?(b=this.code.getThreads()[b[2]],a.thread.cut(a),b.insertToTop(a),a.getNextBlock().view.bindPrev()):(b=b instanceof Array?this.code.getTargetByPointer(b):b,b instanceof Entry.Block?("basic"===a.getBlockType()&&a.view.bindPrev(b),a.doInsert(b)):b instanceof Entry.FieldStatement?(a.view.bindPrev(b),b.insertTopBlock(a)):a.doInsert(b))};b.adjustThreadsPosition=function(){var a=this.code;a&&(a=a.getThreads())&&0!==a.length&&(a=a.sort(function(a,b){return a.getFirstBlock().view.x-
 b.getFirstBlock().view.x}),a=a[0].getFirstBlock())&&(a=a.view,a=a.getAbsoluteCoordinate(),this.scroller.scroll(50-a.x,30-a.y))};b._initContextOptions=function(){var a=this;this._contextOptions=[{activated:!0,option:{text:Lang.Blocks.Paste_blocks,enable:!!Entry.clipboard,callback:function(){Entry.do("addThread",Entry.clipboard).value.getFirstBlock().copyToClipboard()}}},{activated:!0,option:{text:Lang.Blocks.tidy_up_block,callback:function(){a.alignThreads()}}},{activated:!0,option:{text:Lang.Blocks.Clear_all_blocks,
 callback:function(){a.code.clear(!0)}}},{activated:"workspace"===Entry.type&&Entry.Utils.isChrome()&&!Entry.isMobile(),option:{text:Lang.Menus.save_as_image_all,enable:!0,callback:function(){a.code.getThreads().forEach(function(a){(a=a.getFirstBlock())&&a.view.downloadAsImage()})}}}]};b.activateContextOption=function(a){this._contextOptions[a].activated=!0};b.deActivateContextOption=function(a){this._contextOptions[a].activated=!1};b._bindEvent=function(){Entry.documentMousedown&&(Entry.documentMousedown.attach(this,
 this.setSelectedBlock),Entry.documentMousedown.attach(this,this._removeActivated));Entry.keyPressed&&Entry.keyPressed.attach(this,this._keyboardControl);if(Entry.windowResized){var a=_.debounce(this.updateOffset,200);Entry.windowResized.attach(this,a)}};b.offset=function(){(!this._offset||0===this._offset.top&&0===this._offset.left)&&this.updateOffset();return this._offset};b._rightClick=function(a){var b=Entry.disposeEvent;b&&b.notify(a);if(this.visible){var b=[],c=this._contextOptions;c[Entry.Board.OPTION_PASTE].option.enable=
@@ -2642,7 +2642,7 @@ this._schema.changeEvent&&(this._schemaChangeEvent=this._schema.changeEvent.atta
 b[e].type&&"Block"!==b[e].type||(c=new Entry.Block(c,this.thread)),f?a.splice(e,1,c):a.push(c);if(a=this._schema.statements)for(e=0;e<a.length;e++)this.statements.splice(e,1,new Entry.Thread(this.statements[e],this.getCode(),this))}};b.changeType=function(a){this._schemaChangeEvent&&this._schemaChangeEvent.destroy();this.set({type:a});this.loadSchema();this.view&&this.view.changeType(a)};b.setThread=function(a){this.set({thread:a})};b.getThread=function(){return this.thread};b.insertAfter=function(a){this.thread.insertByBlock(this,
 a)};b._updatePos=function(){this.view&&this.set({x:this.view.x,y:this.view.y})};b.moveTo=function(a,b){this.view&&this.view._moveTo(a,b);this._updatePos();this.getCode().changeEvent.notify()};b.createView=function(a,b){this.view||(this.set({view:new Entry.BlockView(this,a,b)}),this._updatePos())};b.destroyView=function(){this.set({view:null})};b.clone=function(a){return new Entry.Block(this.toJSON(!0),a)};b.toJSON=function(a,b){var c=this._toJSON();delete c.view;delete c.thread;delete c.events;a&&
 delete c.id;c.params=c.params.map(function(c){c instanceof Entry.Block&&(c=c.toJSON(a,b));return c});c.statements=c.statements.map(function(c){return c.toJSON(a,void 0,b)});c.x=this.x;c.y=this.y;c.movable=this.movable;c.deletable=this.deletable;c.readOnly=this.readOnly;b&&b instanceof Array&&b.forEach(function(a){delete c[a]});return c};b.destroy=function(a,b,c){if(!c||this.deletable===Entry.Block.DELETABLE_TRUE){var e=this,f=this.params;if(f)for(c=0;c<f.length;c++){var g=f[c];g instanceof Entry.Block&&
-(g.doNotSplice=!0,g.destroy(a))}if(f=this.statements)for(c=0;c<f.length;c++)f[c].destroy(a);g=this.getPrevBlock();c=this.getNextBlock();this.getCode().unregisterBlock(this);f=this.getThread();this._schema&&this._schema.event&&f.unregisterEvent(this,this._schema.event);c&&(b?c.destroy(a,b):g?c.view&&c.view.bindPrev(g):(b=this.getThread().view.getParent(),b.constructor===Entry.FieldStatement?(c.view&&c.view.bindPrev(b),b.insertTopBlock(c)):b.constructor===Entry.FieldStatement?c.replace(b._valueBlock):
+(g.doNotSplice=!0,g.destroy(a))}if(f=this.statements)for(c=0;c<f.length;c++)f[c].destroy(a);g=this.getPrevBlock();c=this.getNextBlock();this.getCode().unregisterBlock(this);f=this.getThread();this._schema&&this._schema.event&&f.unregisterEvent(this,this._schema.event);c&&(b?c.destroy(a,b):g?c.view&&c.view.bindPrev(g,!0):(b=this.getThread().view.getParent(),b.constructor===Entry.FieldStatement?(c.view&&c.view.bindPrev(b),b.insertTopBlock(c)):b.constructor===Entry.FieldStatement?c.replace(b._valueBlock):
 c.view._toGlobalCoordinate()));!this.doNotSplice&&f.spliceBlock?f.spliceBlock(this):delete this.doNotSplice;this.view&&this.view.destroy(a);this._schemaChangeEvent&&this._schemaChangeEvent.destroy();(a=this.events.dataDestroy)&&this.getCode().object&&a.forEach(function(a){Entry.Utils.isFunction(a)&&a(e)})}};b.getView=function(){return this.view};b.setMovable=function(a){this.movable!=a&&this.set({movable:a})};b.setCopyable=function(a){this.copyable!=a&&this.set({copyable:a})};b.isMovable=function(){return this.movable};
 b.isCopyable=function(){return this.copyable};b.setDeletable=function(a){this.deletable!=a&&this.set({deletable:a})};b.isDeletable=function(){return this.deletable===Entry.Block.DELETABLE_TRUE};b.isReadOnly=function(){return this.readOnly};b.getCode=function(){return this.thread.getCode()};b.doAdd=function(){this.getCode().changeEvent.notify()};b.doMove=function(){this._updatePos();this.getCode().changeEvent.notify()};b.doSeparate=function(){this.separate()};b.doInsert=function(a){"basic"===this.getBlockType()?
 this.insert(a):this.replace(a)};b.doDestroy=function(a){this.destroy(a);this.getCode().changeEvent.notify();return this};b.doDestroyBelow=function(a){console.log("destroyBelow",this.id,this.x,this.y);this.destroy(a,!0);this.getCode().changeEvent.notify();return this};b.copy=function(){var a=this.getThread(),b=[];if(a instanceof Entry.Thread)for(var c=a.getBlocks().indexOf(this),a=a.toJSON(!0,c),c=0;c<a.length;c++)b.push(a[c]);else b.push(this.toJSON(!0));a=this.view.getAbsoluteCoordinate();c=b[0];
diff --git a/src/workspace/block.js b/src/workspace/block.js
index 3fd07ebe98..8b6b652061 100644
--- a/src/workspace/block.js
+++ b/src/workspace/block.js
@@ -260,7 +260,7 @@ Entry.Block.DELETABLE_FALSE_LIGHTEN = 3;
                     } else if (parent.constructor === Entry.FieldStatement) {
                         nextBlock.replace(parent._valueBlock);
                     } else nextBlock.view._toGlobalCoordinate();
-                } else nextBlock.view && nextBlock.view.bindPrev(prevBlock);
+                } else nextBlock.view && nextBlock.view.bindPrev(prevBlock, true);
             }
         }
         if (!this.doNotSplice && thread.spliceBlock) thread.spliceBlock(this);
diff --git a/src/workspace/board.js b/src/workspace/board.js
index 0db46e8a8a..170d76ff3e 100644
--- a/src/workspace/board.js
+++ b/src/workspace/board.js
@@ -398,6 +398,9 @@ Entry.Board.DRAG_RADIUS = 5;
         var dragBlock = this.dragBlock;
         if (!(code && dragBlock)) return;
 
+        //reset magnetMap
+        this._magnetMap = {};
+
         for (var targetType in dragBlock.magnet) {
             if (targetType === 'next' &&
                 dragBlock.block.getLastBlock().view.magnet.next === undefined) {