From 9ba29a587bf0722db82e5caf1b1cf4e5596003b6 Mon Sep 17 00:00:00 2001
From: Jules Laplace <jules@okfoc.us>
Date: Wed, 12 Aug 2015 18:38:12 -0400
Subject: functioning blueprint scaler

---
 .../rectangles/engine/map/tools/line.js            | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 public/assets/javascripts/rectangles/engine/map/tools/line.js

(limited to 'public/assets/javascripts/rectangles/engine/map/tools/line.js')

diff --git a/public/assets/javascripts/rectangles/engine/map/tools/line.js b/public/assets/javascripts/rectangles/engine/map/tools/line.js
new file mode 100644
index 0000000..8f409a8
--- /dev/null
+++ b/public/assets/javascripts/rectangles/engine/map/tools/line.js
@@ -0,0 +1,49 @@
+var LineTool = MapTool.extend(function(base){
+	var exports = {}
+	
+	var selected_point = null
+	
+	var line = exports.line = []
+	
+	var can_drag, dragging
+	
+	exports.down = function(e, cursor){
+	  this.cursor = cursor
+	  switch (line.length) {
+	    case 0:
+        line[0] = cursor.x_component()
+        can_drag = true
+        break
+      case 1:
+        line[1] = cursor.x_component()
+        can_drag = false
+        break
+      case 2:
+        line[0] = cursor.x_component()
+        line.pop()
+        can_drag = true
+        break
+    }
+	}
+	
+	exports.move = function(e, cursor){
+    this.cursor = cursor
+	}
+	
+	exports.drag = function(e, cursor){
+	  if (dragging) {
+	    line[1].a = cursor.x.b
+	    line[1].b = cursor.y.b
+	  }
+	  else if (can_drag && cursor.magnitude() > 10/map.zoom) {
+	    line[1] = cursor.y_component()
+	    dragging = true
+	  }
+	}
+	
+	exports.up = function(e, cursor){
+	  can_drag = dragging = false
+	}
+	
+	return exports
+})
\ No newline at end of file
-- 
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