eraseVBL

eraseVBL() Function

 Note: This function can only be used in a Trusted Macro

• Introduced in version 1.3b89

Erases Wall Vision Blocking Layer (Wall VBL) shapes from the Map VBL. This function does not affect Token VBL.

This function works the same as drawVBL() with the difference that drawVBL() draws the shapes on the Vision Blocking Layer and eraseVBL() erases them. For more examples go to the drawVBL() page.

Usage

eraseVBL(shapeArray)

Parameters

• shapeArray - An array of one or more shapes as JSON objects.

Example

This example erases a (solid) block of VBL of 200x200 pixels starting at the origin of the map

[h:rectangle	= "{'shape':'rectangle','x':0,'y':0,'w':200,'h':200, 'fill':1}"]
[h:objectArrary	= json.append('',rectangle)]
[h:eraseVBL(objectArrary)]

See Also

Introduction to Vision Blocking, drawVBL()