42 lines
1 KiB
JavaScript
42 lines
1 KiB
JavaScript
/************************************************************************
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Drone.rainbow() method
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======================
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Creates a Rainbow.
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Parameters
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----------
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* radius (optional - default:18) - The radius of the rainbow
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Example
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-------
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var d = new Drone();
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d.rainbow(30);
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***/
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Drone.extend('rainbow', function(radius){
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if (typeof radius == "undefined")
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radius = 18;
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this.chkpt('rainbow');
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this.down(radius);
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// copy blocks.rainbow and add air at end (to compensate for strokewidth)
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var colors = blocks.rainbow.slice(0);
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colors.push(blocks.air);
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for (var i = 0;i < colors.length; i++) {
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var bm = this._getBlockIdAndMeta(colors[i]);
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this.arc({
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blockType: bm[0],
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meta: bm[1],
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radius: radius-i,
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strokeWidth: 2,
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quadrants: {topright: true,
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topleft: true},
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orientation: 'vertical'}).right().up();
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}
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return this.move('rainbow');
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});
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