From 60a70b88e49d1a9da6cf13df52db015e0a435a3d Mon Sep 17 00:00:00 2001
From: Riley Shaw <rileyjshaw@gmail.com>
Date: Sun, 14 Dec 2014 04:05:26 -0500
Subject: [PATCH] Add destroy method, major bugfixes on {observed}, successFn,
 failureFn

---
 app/creature.js   |  4 ++--
 app/terrarium.js  | 11 ++++++++++-
 bower.json        |  2 +-
 dist/terra.js     | 15 ++++++++++++---
 dist/terra.min.js |  2 +-
 package.json      |  2 +-
 6 files changed, 27 insertions(+), 9 deletions(-)

diff --git a/app/creature.js b/app/creature.js
index 7f13b81..52efc8b 100644
--- a/app/creature.js
+++ b/app/creature.js
@@ -168,8 +168,8 @@ var factory = (function () {
           types[type].prototype[key] = value;
         });
 
-        types[type].prototype.successFn = types[type].wait;
-        types[type].prototype.failureFn = types[type].wait;
+        types[type].prototype.successFn = types[type].prototype.wait;
+        types[type].prototype.failureFn = types[type].prototype.wait;
         types[type].prototype.energy = options.initialEnergy;
 
         return true;
diff --git a/app/terrarium.js b/app/terrarium.js
index 2a75513..722107d 100644
--- a/app/terrarium.js
+++ b/app/terrarium.js
@@ -131,7 +131,7 @@ Terrarium.prototype.step = function (steps) {
           y: y,
           creature: returnedCreature
         });
-        if (!self.hasChanged && returnedCreature.observed) self.hasChanged = true;
+        if (!self.hasChanged && result.observed) self.hasChanged = true;
       } else {
         if (result && !self.hasChanged) self.hasChanged = true;
         processLoser(creature);
@@ -243,4 +243,13 @@ Terrarium.prototype.stop = function () {
   this.nextFrame = false;
 };
 
+/**
+ * Stops any currently running animation and cleans up the DOM
+ */
+Terrarium.prototype.destroy = function () {
+  var canvas = this.canvas;
+  this.stop();
+  canvas.parentNode.removeChild(canvas);
+};
+
 module.exports = Terrarium;
diff --git a/bower.json b/bower.json
index 66cf2aa..d63a78f 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "terra",
-  "version": "1.4.0-beta",
+  "version": "1.5.0-beta",
   "homepage": "https://github.com/rileyjshaw/terra",
   "authors": [
     "rileyjshaw <i@rileyjshaw.com>"
diff --git a/dist/terra.js b/dist/terra.js
index 763cc70..7edce40 100755
--- a/dist/terra.js
+++ b/dist/terra.js
@@ -179,8 +179,8 @@ var factory = (function () {
           types[type].prototype[key] = value;
         });
 
-        types[type].prototype.successFn = types[type].wait;
-        types[type].prototype.failureFn = types[type].wait;
+        types[type].prototype.successFn = types[type].prototype.wait;
+        types[type].prototype.failureFn = types[type].prototype.wait;
         types[type].prototype.energy = options.initialEnergy;
 
         return true;
@@ -435,7 +435,7 @@ Terrarium.prototype.step = function (steps) {
           y: y,
           creature: returnedCreature
         });
-        if (!self.hasChanged && returnedCreature.observed) self.hasChanged = true;
+        if (!self.hasChanged && result.observed) self.hasChanged = true;
       } else {
         if (result && !self.hasChanged) self.hasChanged = true;
         processLoser(creature);
@@ -547,6 +547,15 @@ Terrarium.prototype.stop = function () {
   this.nextFrame = false;
 };
 
+/**
+ * Stops any currently running animation and cleans up the DOM
+ */
+Terrarium.prototype.destroy = function () {
+  var canvas = this.canvas;
+  this.stop();
+  canvas.parentNode.removeChild(canvas);
+};
+
 module.exports = Terrarium;
 
 },{"./creature.js":2,"./display.js":3,"./dom.js":4,"./util":6}],6:[function(require,module,exports){
diff --git a/dist/terra.min.js b/dist/terra.min.js
index 2346f2f..9284d50 100755
--- a/dist/terra.min.js
+++ b/dist/terra.min.js
@@ -1 +1 @@
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diff --git a/package.json b/package.json
index 627029d..19d97d0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "terra",
-  "version": "1.4.0-beta",
+  "version": "1.5.0-beta",
   "description": "A JavaScript library for simple biological simulations and cellular automata.",
   "main": "dist/terra.min.js",
   "scripts": {