Roll20 API Script to create aoe templates at tokens.

TemplateGenerator.js

//TemplateGenerator
//make the macro seen in other file.
//Make a rollable table with template shapes, and names being: Circle, Cone, Square, Line. Table name is: TemplateShapes

// Should properly scale when you adjust the cell width of a page now.

on("ready", function() {
    
    var getCleanImgsrc = function (imgsrc) {
        var parts = imgsrc.match(/(.*\/images\/.*)(thumb|med|original|max)([^\?]*)(\?[^?]+)?$/);
        if(parts) {
           return parts[1]+'thumb'+parts[3]+(parts[4]?parts[4]:`?${Math.round(Math.random()*9999999)}`);
        }
        return;
     };

    on("chat:message", function (msg) {
        
        if (msg.type === "api" && msg.content.split(' ')[0] === "!TemplateGenerator")  {
            MakeShape(msg);
        }
        /*if (msg.type === "api" && msg.content.split(' ')[0] === "!ClearTemplates")  {
            ClearShapes();
        }*/
    });

    function MakeShape(msg)
    {
        let campaign = findObjs({type: "campaign"})[0];
        let pageID = campaign.get("playerpageid");
        let gridScale = parseFloat(findObjs({_type: 'page', _id: pageID})[0].get('snapping_increment'));
        if(!msg.selected) 
        {
            sendChat("", "/w " + msg.who + " no token selected for generation point.");
            return;
        }
        
        let playerToken = getObj(msg.selected[0]._type, msg.selected[0]._id);
        let shapeName = msg.content.split(' ')[1];
        let shapeTable = findObjs({_type: 'rollabletable', name: 'TemplateShapes'})[0];
        let shapeItem = findObjs({_type: 'tableitem', _rollabletableid: shapeTable.id, name: shapeName})[0];
        let shapeSize = msg.content.split(' ')[2] * gridScale;
        if (shapeName == "Circle") {shapeSize *= 2; }
        let playerID = msg.playerid;

        if (shapeName != 'Line' && shapeName != 'Cone')
        {
            createObj('graphic', {
                imgsrc: getCleanImgsrc(shapeItem.get('avatar')),
                name: shapeName,
                left: playerToken.get('left'),
                top: playerToken.get('top'),
                _pageid: pageID,
                layer: "objects",
                height: parseInt(shapeSize)*14,
                width: parseInt(shapeSize)*14,
                controlledby: playerID
            });
        }

        else if (shapeName === 'Line'|| shapeName === 'Cone')
        {
            let lineOffsetTop = 0;
            let lineOffsetLeft = 0;
            let lineAngle = 0;
            if (msg.content.split(' ')[3])
            {
                lineAngle = parseInt(msg.content.split(' ')[3]);
                lineAngleRad = lineAngle*Math.PI/180;
                if (lineAngle == 0 || lineAngle == 90 || lineAngle == 180 || lineAngle == 270)
                {
                    lineOffsetTop = ((5*gridScale+ parseInt(shapeSize))/2)*Math.sin(lineAngleRad);
                    lineOffsetLeft = ((5*gridScale+ parseInt(shapeSize))/2)*Math.cos(lineAngleRad);
                }
                else 
                {
                    lineOffsetTop = ((7*gridScale+ parseInt(shapeSize))/2)*Math.sin(lineAngleRad);
                    lineOffsetLeft = ((7*gridScale+ parseInt(shapeSize))/2)*Math.cos(lineAngleRad);
                }
                
            }
            if (shapeName === 'Line')
            {
                createObj('graphic', {
                    imgsrc: getCleanImgsrc(shapeItem.get('avatar')),
                    name: shapeName,
                    left: playerToken.get('left') + lineOffsetLeft*14,
                    top: playerToken.get('top') - lineOffsetTop*14,
                    _pageid: pageID,
                    layer: "objects",
                    height: 70 * gridScale,
                    width: parseInt(shapeSize)*14,
                    controlledby: playerID,
                    rotation: -1*lineAngle
                });
            }
            if (shapeName === 'Cone')
            {
                createObj('graphic', {
                    imgsrc: getCleanImgsrc(shapeItem.get('avatar')),
                    name: shapeName,
                    left: playerToken.get('left') + lineOffsetLeft*14,
                    top: playerToken.get('top') - lineOffsetTop*14,
                    _pageid: pageID,
                    layer: "objects",
                    height: parseInt(shapeSize)*14,
                    width: parseInt(shapeSize)*14,
                    controlledby: playerID,
                    rotation: -1*(lineAngle + 90)
                });
            }
            
        
        }
    }

    /*function ClearShapes()
    {
        let campaign = findObjs({type: "campaign"})[0];
        let pageID = campaign.get("playerpageid");
        let circles = findObjs({type: 'graphic', _pageid: pageID, name: 'Circle'});
        for (var i = 0; i< circles.length; i++)
        {
            circles[i].remove();
        }
    }*/

});

TemplateGenMacro

&{template:npcaction} {{name=Size and Shape}} {{rname=Shape Maker}} {{description=**Circle Radius**
[5 ft](!TemplateGenerator Circle 5) | [10 ft](!TemplateGenerator Circle 10) | [20 ft](!TemplateGenerator Circle 20) | [30 ft](!TemplateGenerator Circle 30) | [40 ft](!TemplateGenerator Circle 40)
________________________
**Square Side**
[10 ft](!TemplateGenerator Square 10) | [15 ft](!TemplateGenerator Square 15) | [20 ft](!TemplateGenerator Square 20) | [40 ft](!TemplateGenerator Square 40)
________________________
**Cones**
[60](!TemplateGenerator Cone 60 135) -------- [60](!TemplateGenerator Cone 60 90) -------- [60](!TemplateGenerator Cone 60 45)
----[30](!TemplateGenerator Cone 30 135) ---- [30](!TemplateGenerator Cone 30 90) ---- [30](!TemplateGenerator Cone 30 45)----
--------[15](!TemplateGenerator Cone 15 135)  [15](!TemplateGenerator Cone 15 90)  [15](!TemplateGenerator Cone 15 45)---------
[6](!TemplateGenerator Cone 60 180) [3](!TemplateGenerator Cone 30 180) [15](!TemplateGenerator Cone 15 180)🧙[15](!TemplateGenerator Cone 15 0) [3](!TemplateGenerator Cone 30 0) [6](!TemplateGenerator Cone 60 0)
--------[15](!TemplateGenerator Cone 15 225)  [15](!TemplateGenerator Cone 15 270) [15](!TemplateGenerator Cone 15 315)---------
----[30](!TemplateGenerator Cone 30 225) ---- [30](!TemplateGenerator Cone 30 270) ---- [30](!TemplateGenerator Cone 30 315)----
[60](!TemplateGenerator Cone 60 225) -------- [60](!TemplateGenerator Cone 60 270) -------- [60](!TemplateGenerator Cone 60 315)
________________________
**Lines**
[100](!TemplateGenerator Line 100 135)------[100](!TemplateGenerator Line 100 90)------[100](!TemplateGenerator Line 100 45)
----[60](!TemplateGenerator Line 60 135) --- [60](!TemplateGenerator Line 60 90) ---- [60](!TemplateGenerator Line 60 45)----
--------[30](!TemplateGenerator Line 30 135)  [30](!TemplateGenerator Line 30 90)  [30](!TemplateGenerator Line 30 45)---------
[10](!TemplateGenerator Line 100 180) [6](!TemplateGenerator Line 60 180) [3](!TemplateGenerator Line 30 180)🧙[3](!TemplateGenerator Line 30 0) [6](!TemplateGenerator Line 60 0) [10](!TemplateGenerator Line 100 0)
--------[30](!TemplateGenerator Line 30 225)  [30](!TemplateGenerator Line 30 270) [30](!TemplateGenerator Line 30 315)---------
----[60](!TemplateGenerator Line 60 225) --- [60](!TemplateGenerator Line 60 270) --- [60](!TemplateGenerator Line 60 315)----
[100](!TemplateGenerator Line 100 225)------[100](!TemplateGenerator Line 100 270)------[100](!TemplateGenerator Line 100 315)
}}

Template Shapes: https://imgur.com/a/UZiIl