Cleanup

nervewire.js

@@ -2,19 +2,10 @@ var elements = [];
 var maxElements = 30;
 
 var appendElement = function appendElement(element) {
-    elements.push({
-        el:element,
-        haveDrawn: false
-    });
-    if (canvas.children.length > maxElements) {
-        var oldElem = elements.shift();
-        try {
-            canvas.removeChild(oldElem);
-        } catch (e) {}
-        delete oldElem;
-    }
+    element.haveDrawn = false;
+    elements.push(element);
     setTimeout(function() {
-        drawElement(elements[0]);
+        animListener();
     }, 0);
 }
 
@@ -25,24 +16,21 @@ var canvasH = canvas.scrollHeight;
 var drawElement = function drawElement(element) {
     try {
         element.haveDrawn = true;
-        canvas.appendChild(element.el);
+        canvas.appendChild(element);
     }
     catch (e) {
-        animListener()
+        console.log(e);
+        animListener() // on an error, make sure we call the next one
     }
 }
 
 var animListener = function animListener(e) {
-    // find next undrawn element
-    var _continue = true;
-    for (element in elements) {
-        if (_continue && elements[element].haveDrawn == false ) {
-            setTimeout(function() {
-                drawElement(elements[element]);
-            }, 1000);
-            _continue = false;
-        }
-    }
+    undrawn = elements.filter(function(el) {
+        return !el.haveDrawn;
+    })[0];
+    setTimeout(function() {
+        drawElement(undrawn);
+    }, 1000)
 }
 
 var mxcToUrl = function mxcToUrl(mxc) {