From 90cb5b343f3d56372f9b43faf215ed80dd879fe1 Mon Sep 17 00:00:00 2001
From: Jules Laplace <jules@okfoc.us>
Date: Wed, 13 Aug 2014 16:12:02 -0400
Subject: undo for scenery stuff

---
 public/assets/javascripts/rectangles/util/undo.js  | 52 ----------------------
 .../javascripts/rectangles/util/undostack.js       | 52 ++++++++++++++++++++++
 2 files changed, 52 insertions(+), 52 deletions(-)
 delete mode 100644 public/assets/javascripts/rectangles/util/undo.js
 create mode 100644 public/assets/javascripts/rectangles/util/undostack.js

(limited to 'public/assets/javascripts/rectangles/util')

diff --git a/public/assets/javascripts/rectangles/util/undo.js b/public/assets/javascripts/rectangles/util/undo.js
deleted file mode 100644
index dfc74dc..0000000
--- a/public/assets/javascripts/rectangles/util/undo.js
+++ /dev/null
@@ -1,52 +0,0 @@
-(function(){
-
-  var UndoStack = function(){
-    this.debug = true
-    this.stack = []
-    this.types = {}
-    this.pointer = -1
-  }
-  UndoStack.prototype.push = function(action){
-    this.pointer++
-    this.stack[this.pointer] = action
-    this.purge()
-  }
-  UndoStack.prototype.purge = function(){
-    if (this.stack.length-1 == this.pointer) return
-    this.stack.length = this.pointer+1
-  }
-  UndoStack.prototype.undo = function(){
-    if (this.pointer == -1) return false
-    var action = this.stack[this.pointer]
-    this.debug && console.log("undo", action.type)
-    this.types[ action.type ].undo(action.prev)
-    this.pointer--
-    return this.pointer > -1
-  }
-  UndoStack.prototype.redo = function(){
-    if (this.pointer == this.stack.length-1) return false
-    this.pointer++
-    var action = this.stack[this.pointer]
-    this.debug && console.log("redo", action.type)
-    this.types[ action.type ].redo(action.next)
-    return this.pointer < this.stack.length-1
-  }
-  UndoStack.prototype.register = function(actionType){
-  	if (actionType.length) {
-  		actionType.forEach(this.registerOne.bind(this))
-  	}
-  	else {
-  		this.registerOne(actionType)
-		}
-  }
-  UndoStack.prototype.registerOne = function(actionType){
-		this.types[ actionType.type ] = actionType
-	}  
-  if ('window' in this) {
-    window.UndoStack = new UndoStack
-  }
-  else {
-    module.exports = new UndoStack
-  }
-
-})()
diff --git a/public/assets/javascripts/rectangles/util/undostack.js b/public/assets/javascripts/rectangles/util/undostack.js
new file mode 100644
index 0000000..b93c79e
--- /dev/null
+++ b/public/assets/javascripts/rectangles/util/undostack.js
@@ -0,0 +1,52 @@
+(function(){
+
+  var UndoStack = function(){
+    this.debug = true
+    this.stack = []
+    this.types = {}
+    this.pointer = -1
+  }
+  UndoStack.prototype.push = function(action){
+    this.pointer++
+    this.stack[this.pointer] = action
+    this.purge()
+  }
+  UndoStack.prototype.purge = function(){
+    if (this.stack.length-1 == this.pointer) return
+    this.stack.length = this.pointer+1
+  }
+  UndoStack.prototype.undo = function(){
+    if (this.pointer == -1) return false
+    var action = this.stack[this.pointer]
+    this.debug && console.log("undo", action.type)
+    this.types[ action.type ].undo(action.undo)
+    this.pointer--
+    return this.pointer > -1
+  }
+  UndoStack.prototype.redo = function(){
+    if (this.pointer == this.stack.length-1) return false
+    this.pointer++
+    var action = this.stack[this.pointer]
+    this.debug && console.log("redo", action.type)
+    this.types[ action.type ].redo(action.redo)
+    return this.pointer < this.stack.length-1
+  }
+  UndoStack.prototype.register = function(actionType){
+  	if (actionType.length) {
+  		actionType.forEach(this.registerOne.bind(this))
+  	}
+  	else {
+  		this.registerOne(actionType)
+		}
+  }
+  UndoStack.prototype.registerOne = function(actionType){
+		this.types[ actionType.type ] = actionType
+	}  
+  if ('window' in this) {
+    window.UndoStack = new UndoStack
+  }
+  else {
+    module.exports = new UndoStack
+  }
+
+})()
-- 
cgit v1.2.3-70-g09d2