movedOverPoints: Difference between revisions

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|version=1.3.b75
|version=1.3.b75
|description=
|description=
Is used to check if a token has moved through a shape that is defined by an array of cell coordinates (formatted like the one received from {{func|getLastPath}} or the {{code|onTokenMove}} events {{code|macro.args}}.  
Use to check if a token has moved through a shape that is defined by an array of cell coordinates (formatted like the one received from {{func|getLastPath}} or the {{code|onTokenMove}} events {{code|macro.args}}.  


{{code|movedOverPoints}} returns a JSON array with coordinates of all cells that have been a) in the defined shape and b) traversed by the token.
Returns a JSON array with coordinates of all cells that have been a) in the defined shape and b) traversed by the token.


|usage=
|usage=

Revision as of 23:28, 28 March 2019

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movedOverPoints() Function

Introduced in version 1.3.b75
Use to check if a token has moved through a shape that is defined by an array of cell coordinates (formatted like the one received from getLastPath() or the onTokenMove events macro.args. Returns a JSON array with coordinates of all cells that have been a) in the defined shape and b) traversed by the token.

Usage

movedOverPoints(points)

Parameters

  • points - JSON array of cell coordinate X/Y pairs that defines a polygon

Example

<!-- lets define a shape -->

[h: jsonArray = json.append("",
    json.set("", "x",   0, "y",   0),
    json.set("", "x",   0, "y", 100),
    json.set("", "x", 100, "y", 100),
    json.set("", "x",   100, "y", 0)
)]

<!-- check if token in context has moved through that shape -->
[r: movedOverPoints(jsonArray)]