{
    "source": "JSON",
    "data": "BLOCK",
    "version": "0.0.1",
    "type": "javascript.distortion",
    "language": "javascript",
    "extension": "webaudio",
    "help": "Distortion",
    "label": "Distortion",
    "color": "#D3C124",
    "group": "Sound",
    "codes": [
        {
            "name": "declaration",
            "code": "\nvar block_$id$ = context.createWaveShaper();\nblock_$id$.curve = makeDistortionCurve($prop[curve]$);\nblock_$id$.oversample = '4x';\nvar $port[input]$ = block_$id$;\nvar $port[output]$ = block_$id$;\n"
        },
        {
            "name": "function",
            "code": "\nfunction makeDistortionCurve(amount) {\n  var k = typeof amount === 'number' ? amount : 50,\n    n_samples = 44100,\n    curve = new Float32Array(n_samples),\n    deg = Math.PI / 180,\n    i = 0,\n    x;\n  for ( ; i < n_samples; ++i ) {\n    x = i * 2 / n_samples - 1;\n    curve[i] = ( 3 + k ) * x * 20 * deg / ( Math.PI + k * Math.abs(x) );\n  }\n  return curve;\n};\n"
        }
    ],
    "properties": [
        {
            "name": "curve",
            "label": "Curve",
            "type": "Float",
            "value": 800
        }
    ],
    "ports": [
        {
            "conn_type": "input",
            "name": "input",
            "label": "Input",
            "type": "javascript.sound"
        },
        {
            "conn_type": "output",
            "name": "output",
            "label": "Output",
            "type": "javascript.sound"
        }
    ]
}