Vector positions are now relative

scripts/modules/file.save.js

@@ -3,7 +3,7 @@ function FileSave(rune)
   Module.call(this,rune);
   
   this.parameters = [];
-  this.variables  = {"format" : "[png/jpg]"};
+  this.variables  = {"format" : "[png/jpg/svg]"};
 
   this.docs = "Creates a new window with a image of the resulting canvas in the specified format.";
   
@@ -19,7 +19,11 @@ function FileSave(rune)
   {
     var d = null;
 
-    if(cmd.variable("format") && cmd.variable("format").value == "jpg"){
+    if(cmd.variable("format") && cmd.variable("format").value == "svg"){
+      // TODO
+      return;
+    }
+    else if(cmd.variable("format") && cmd.variable("format").value == "jpg"){
       var d = this.merge().element.toDataURL('image/jpeg');
     }
     else{

scripts/modules/vector.js

@@ -7,6 +7,7 @@ function Vector(rune)
 
   this.layer = null;
   this.coordinates = [];
+  this.last_pos = null;
 
   this.install = function()
   {
@@ -61,7 +62,7 @@ function Vector(rune)
     var command = "+ ";
 
     for (var i = 0; i < this.coordinates.length; i++) {
-      command += i == 0 ? "M"+this.coordinates[i]+" " : this.coordinates[i]+" ";
+      command += this.coordinates[i]+" ";
     }
     return command;
   }
@@ -88,7 +89,13 @@ function Vector(rune)
   {
     this.click = null;
 
-    // Add the right thing
+    if(this.coordinates.length == 0){
+      this.coordinates.push("M"+position.render());
+    }
+    else{
+      
+      var offset = this.last_pos ? position.offset(this.last_pos) : position;
+
       if(keyboard.shift_held == true && keyboard.alt_held == true){
         this.coordinates.push("M"+position.render());
       }
@@ -99,11 +106,13 @@ function Vector(rune)
        this.coordinates.push("A1,1 0 0,0 "+position.render()); 
       }
       else{
-      this.coordinates.push(position.render());
+        this.coordinates.push("l"+offset.render());
+      }
     }
 
     commander.element_input.value = this.create_command();
     commander.hint.update();
     this.passive(commander.cmd());
+    this.last_pos = position;
   }
 }

scripts/units/position.js

@@ -25,6 +25,11 @@ function Position(position_str = "0,0",y = null)
     return Math.sqrt( (this.x-target.x)*(this.x-target.x) + (this.y-target.y)*(this.y-target.y) );
   }
 
+  this.offset = function(position = new Position(0,0))
+  {
+    return new Position(this.x - position.x,this.y - position.y);
+  }
+  
   this.normalize = function(rect)
   {
     if(this.x < 0){