Getting back to normality

scripts/units/method.js

@@ -2,6 +2,7 @@ function Method(name,params,mouse_event)
 {
   Unit.call(this);
   
+  this.host = null;
   this.name = name;
   this.params = params;
   this.mouse_event = mouse_event;
@@ -17,4 +18,25 @@ function Method(name,params,mouse_event)
 
     return s;
   }
+
+  this.help = function()
+  {
+    var s = "";
+    for(id in this.params){
+      s += this.params[id]+":"
+    }
+    s = s.substr(0,s.length-1);
+
+    return s;
+  }
+
+  this.preview = function(cmd)
+  {
+    return this.host[this.name](cmd,true);
+  }
+
+  this.run = function(cmd)
+  {
+    return this.host[this.name](cmd,false);
+  }
 }

scripts/units/rect.js

@@ -2,12 +2,13 @@ function Rect(rect_str)
 {
   Unit.call(this);
   
-  this.example = "200x300";
   this.rect_str = rect_str;
   
   this.width = rect_str ? parseFloat(this.rect_str.split("x")[0]) : 0;
   this.height = rect_str ? parseFloat(this.rect_str.split("x")[1]) : 0;
   
+  this.example = "200x300";
+  
   this.render = function()
   {
     return (isNaN(this.width) ? 0 : this.width)+"x"+(isNaN(this.height) ? 0 : this.height);