wam-community/dist/plugins/wimmics/disto_machine/src/Node.js

A collection of prebuilt Web Audio Modules ready for use

/** @typedef { import('../../sdk-parammgr').ParamMgrNode } ParamMgrNode */
/* eslint-disable no-console */
/* eslint-disable no-mixed-operators */
/* eslint-disable no-plusplus */
/* eslint-disable no-underscore-dangle */
import CompositeAudioNode from "../../utils/sdk-parammgr/src/CompositeAudioNode.js";
import ConvolverDisto from "./convolverdisto.js";
import AmpDisto from "./ampdisto.js";
import EqualizerDisto from "./equalizerdisto.js";
import BoostDisto from "./boostdisto.js";

const getAssetUrl = (asset) => {
  const base = new URL(".", import.meta.url);
  return `${base}${asset}`;
};

// name is not so important here, the file Node.js is imported by the main plugin file (index.js)
export default class DistoMachineNode extends CompositeAudioNode {
  /**
   * @type {ParamMgrNode}
   */
  _wamNode = undefined;

  reverbImpulses = [
    {
      name: "Fender Hot Rod",
      url: "/assets/impulses/reverb/cardiod-rear-levelled.wav",
    },
    {
      name: "PCM 90 clean plate",
      url: "/assets/impulses/reverb/pcm90cleanplate.wav",
    },
    {
      name: "Scala de Milan",
      url: "/assets/impulses/reverb/ScalaMilanOperaHall.wav",
    },
  ];
  cabinetImpulses = [
    {
      name: "Marshall 1960, axis",
      url: "/assets/impulses/cabinet/Marshall1960.wav",
    },
    {
      name: "Vintage Marshall 1",
      url: "/assets/impulses/cabinet/Block%20Inside.wav",
    },
    {
      name: "Vox Custom Bright 4x12 M930 Axis 1",
      url: "/assets/impulses/cabinet/voxCustomBrightM930OnAxis1.wav",
    },
    {
      name: "Fender Champ, axis",
      url: "assets/impulses/cabinet/FenderChampAxisStereo.wav",
    },
    {
      name: "Mesa Boogie 4x12",
      url: "/assets/impulses/cabinet/Mesa-OS-Rectifier-3.wav",
    },
    {
      name: "001a-SM57-V30-4x12",
      url: "/assets/impulses/cabinet/KalthallenCabsIR/001a-SM57-V30-4x12.wav",
    },
    {
      name: "028a-SM7-V30-4x12",
      url: "/assets/impulses/cabinet/KalthallenCabsIR/028a-SM7-V30-4x12.wav",
    },
    {
      name: "034a-SM58-V30-4x12",
      url: "/assets/impulses/cabinet/KalthallenCabsIR/034a-SM58-V30-4x12.wav",
    },
    {
      name: "022a-MD21-V30-4x12",
      url: "/assets/impulses/cabinet/KalthallenCabsIR/022a-MD21-V30-4x12.wav",
    },
    {
      name: "023a-MD21-V30-4x12",
      url: "/assets/impulses/cabinet/KalthallenCabsIR/023a-MD21-V30-4x12.wav",
    },
    {
      name: "024a-MD21-G12T75-4x12",
      url: "/assets/impulses/cabinet/KalthallenCabsIR/024a-MD21-G12T75-4x12.wav",
    },
    {
      name: "009a-SM57-G12T75-4x12",
      url: "/assets/impulses/cabinet/KalthallenCabsIR/009a-SM57-G12T75-4x12.wav",
    },
  ];

  /**
   * @param {ParamMgrNode} wamNode
   */
  // Mandatory.
  setup(wamNode) {
    this._wamNode = wamNode;
    this.connectNodes();
  }

  constructor(context, options) {
    super(context, options);
    // add absolute URL to relative urls...
    this.fixImpulseURLs();

    this.createNodes();
  }
  fixImpulseURLs() {
    let relativeURL;
    this.reverbImpulses.forEach((impulse) => {
      relativeURL = impulse.url;
      impulse.url = getAssetUrl(relativeURL);
    });

    this.cabinetImpulses.forEach((impulse) => {
      relativeURL = impulse.url;
      impulse.url = getAssetUrl(relativeURL);
    });
  }

  /*  #########  Personnal code for the web audio graph  #########   */
  createNodes() {
    // mandatory, will create defaul input and output
    /*
				this.outputNode = this.context.createGain();
				this.dryGainNode = this.context.createGain();
				this.wetGainNode = this.context.createGain();

				this.lowpassLeft = this.context.createBiquadFilter();
				this.lowpassLeft.type = 'lowpass';
				this.lowpassLeft.frequency.value = 147;
				this.lowpassLeft.Q.value = 0.7071;

				this.bandpass1Left = this.context.createBiquadFilter();
				this.bandpass1Left.type = 'bandpass';
				this.bandpass1Left.frequency.value = 587;
				this.bandpass1Left.Q.value = 0.7071;

				this.bandpass2Left = this.context.createBiquadFilter();
				this.bandpass2Left.type = 'bandpass';
				this.bandpass2Left.frequency.value = 2490;
				this.bandpass2Left.Q.value = 0.7071;

				this.highpassLeft = this.context.createBiquadFilter();
				this.highpassLeft.type = 'highpass';
				this.highpassLeft.frequency.value = 4980;
				this.highpassLeft.Q.value = 0.7071;

				this.overdrives = [];
				for (let i = 0; i < 4; i++) {
					this.overdrives[i] = this.context.createWaveShaper();
					this.overdrives[i].curve = this.getDistortionCurve(this.normalize(0.5, 0, 150));
				}
				*/
    this._outputGain = this.context.createGain();
    this._inputGain = this.context.createGain();

    this.equalizer = new EqualizerDisto(this.context);
    this.ampReverb = new ConvolverDisto(this.context, this.reverbImpulses, "reverbImpulses");
    this.cabinetSim = new ConvolverDisto(this.context, this.cabinetImpulses, "cabinetImpulses");
    this.boost = new BoostDisto(this.context);

    this.amp = new AmpDisto(this.context, this.boost, this.equalizer, this.ampReverb, this.cabinetSim);
  }

  connectNodes() {
    /*
		this.connect(this.amp.input);
		// shihong....
		this.amp.output.connect(this._outputGain);
		this._output = this._outputGain;
		*/

    this.connect(this._inputGain);
    this._inputGain.connect(this.amp.input);
    this.amp.output.connect(this._outputGain);
    this._output = this._outputGain;
    this._input = this._inputGain;
  }

  setParam(key, value) {
    try {
      this[key] = value;
    } catch (error) {
      console.warn("this plugin does not implement this param");
    }
  }

  set volume(val) {
    //this.params.volume = val;
    this.amp.changeOutputGain(val);
  }

  set master(val) {
    //this.params.master = val;
    this.amp.changeMasterVolume(val);
  }

  set drive(val) {
    //this.params.drive = val;
    this.amp.changeDrive(val);
  }

  set bass(val) {
    //this.params.bass = val;
    this.amp.changeBassFilterValue(val);
  }

  set middle(val) {
    //this.params.middle = val;
    this.amp.changeMidFilterValue(val);
  }

  set treble(val) {
    //this.params.treble = val;
    this.amp.changeTrebleFilterValue(val);
  }

  set reverb(val) {
    //this.params.reverb = val;
    this.amp.changeReverbGain(val);
  }

  set presence(val) {
    //this.params.presence = val;
    this.amp.changePresenceFilterValue(val);
  }

  set preset(val) {
    console.log("########### SET PRESET val=" + val + "#######");
    //this.params.preset = val;
    this.amp.setPresetByIndex(this, val);
  }

  set LS1Freq(val) {
    //this.params.LS1Freq = val;
    this.amp.changeLowShelf1FrequencyValue(val);
  }

  set LS1Gain(val) {
    //this.params.LS1Gain = val;
    this.amp.changeLowShelf1GainValue(val);
  }

  set LS2Freq(val) {
    //this.params.LS2Freq = val;
    this.amp.changeLowShelf2FrequencyValue(val);
  }

  set LS2Gain(val) {
    //this.params.LS2Gain = val;
    this.amp.changeLowShelf2GainValue(val);
  }

  set LS3Freq(val) {
    //this.params.LS3Freq = val;
    this.amp.changeLowShelf3FrequencyValue = val;
  }

  set LS3Gain(val) {
    //this.params.LS3Gain = val;
    this.amp.changeLowShelf3GainValue(val);
  }
  set gain1(val) {
    //this.params.gain1 = val;
    this.amp.changePreampStage1GainValue(val);
  }

  set gain2(val) {
    //this.params.gain2 = val;
    this.amp.changePreampStage2GainValue(val);
  }

  set HP1Freq(val) {
    //this.params.HP1Freq = val;
    this.amp.changeHighPass1FrequencyValue(val);
  }

  set HP1Q(val) {
    //this.params.HP1Q = val;
    this.amp.changeHighPass1QValue(val);
  }

  set EQ(val) {
    //this.params.EQ = val;
    this.amp.changeEQValues(val);
  }

  set CG(val) {
    //this.params.CG = val;
    this.amp.changeRoom(val);
  }

  isEnabled = true;

  set status(_sig) {
    if (this.isEnabled === _sig) return;

    this.isEnabled = _sig;
    if (_sig) {
      //console.log('BYPASS MODE OFF FX RUNNING');
      this._input.disconnect();
      this._input.connect(this.amp.input);
    } else {
      //console.log('BYPASS MODE ON');
      this._input.disconnect();
      this._input.connect(this._output);
    }
  }

  // MANDATORY : redefine these methods
  // eslint-disable-next-line class-methods-use-this
  getParamValue(name) {
    return this._wamNode.getParamValue(name);
  }

  setParamValue(name, value) {
    return this._wamNode.setParamValue(name, value);
  }

  getParamsValues() {
    return this._wamNode.getParamsValues();
  }

  setParamsValues(values) {
    return this._wamNode.setParamsValues(values);
  }
}

/*
import ConvolverDisto from './convolverdisto.mjs';
import AmpDisto from './ampdisto.mjs';
import EqualizerDisto from './equalizerdisto.mjs';
import BoostDisto from './boostdisto.mjs';

window.DistoMachine = class DistoMachine extends WebAudioPluginCompositeNode {
	constructor(ctx, URL, options) {
		super(ctx, URL, options);

		this.params = { status: "enable", preset: "5" };

		this.reverbImpulses = [
			{
				name: "Fender Hot Rod",
				url: this.URL + "/assets/impulses/reverb/cardiod-rear-levelled.wav",
			},
			{
				name: "PCM 90 clean plate",
				url: this.URL + "/assets/impulses/reverb/pcm90cleanplate.wav",
			},
			{
				name: "Scala de Milan",
				url: this.URL + "/assets/impulses/reverb/ScalaMilanOperaHall.wav",
			},
		];
		this.cabinetImpulses = [
			{
				name: "Marshall 1960, axis",
				url: this.URL + "/assets/impulses/cabinet/Marshall1960.wav",
			},
			{
				name: "Vintage Marshall 1",
				url: this.URL + "/assets/impulses/cabinet/Block%20Inside.wav",
			},
			{
				name: "Vox Custom Bright 4x12 M930 Axis 1",
				url:
					this.URL + "/assets/impulses/cabinet/voxCustomBrightM930OnAxis1.wav",
			},
			{
				name: "Fender Champ, axis",
				url: this.URL + "assets/impulses/cabinet/FenderChampAxisStereo.wav",
			},
			{
				name: "Mesa Boogie 4x12",
				url: this.URL + "/assets/impulses/cabinet/Mesa-OS-Rectifier-3.wav",
			},
			{
				name: "001a-SM57-V30-4x12",
				url:
					this.URL +
					"/assets/impulses/cabinet/KalthallenCabsIR/001a-SM57-V30-4x12.wav",
			},
			{
				name: "028a-SM7-V30-4x12",
				url:
					this.URL +
					"/assets/impulses/cabinet/KalthallenCabsIR/028a-SM7-V30-4x12.wav",
			},
			{
				name: "034a-SM58-V30-4x12",
				url:
					this.URL +
					"/assets/impulses/cabinet/KalthallenCabsIR/034a-SM58-V30-4x12.wav",
			},
			{
				name: "022a-MD21-V30-4x12",
				url:
					this.URL +
					"/assets/impulses/cabinet/KalthallenCabsIR/022a-MD21-V30-4x12.wav",
			},
			{
				name: "023a-MD21-V30-4x12",
				url:
					this.URL +
					"/assets/impulses/cabinet/KalthallenCabsIR/023a-MD21-V30-4x12.wav",
			},
			{
				name: "024a-MD21-G12T75-4x12",
				url:
					this.URL +
					"/assets/impulses/cabinet/KalthallenCabsIR/024a-MD21-G12T75-4x12.wav",
			},
			{
				name: "009a-SM57-G12T75-4x12",
				url:
					this.URL +
					"/assets/impulses/cabinet/KalthallenCabsIR/009a-SM57-G12T75-4x12.wav",
			},
		];

		super.setup();
	}

	getPatch(index) {
		return null;
	}

	getParam(key) {
		try {
			return this.params[key];
		} catch (error) {
			console.warn("this plugin does not implement this param");
		}
	}

	setParam(key, value) {
		try {
			this[key] = value;
		} catch (error) {
			console.warn("this plugin does not implement this param");
		}
	}

	onMidi(msg) {
		return msg;
	}
	createNodes() {
		this.equalizer = new EqualizerDisto(this.context);
		this.ampReverb = new ConvolverDisto(
			this.context,
			this.reverbImpulses,
			"reverbImpulses"
		);
		this.cabinetSim = new ConvolverDisto(
			this.context,
			this.cabinetImpulses,
			"cabinetImpulses"
		);
		this.boost = new BoostDisto(this.context);

		this.amp = new AmpDisto(
			this.context,
			this.boost,
			this.equalizer,
			this.ampReverb,
			this.cabinetSim
		);
	}

	connectNodes() {
		this._input.connect(this.amp.input);
		this.amp.output.connect(this._output);
	}

	set volume(val) {
		this.params.volume = val;
		this.amp.changeOutputGain(val);
	}

	set master(val) {
		this.params.master = val;
		this.amp.changeMasterVolume(val);
	}

	set drive(val) {
		this.params.drive = val;
		this.amp.changeDrive(val);
	}

	set bass(val) {
		this.params.bass = val;
		this.amp.changeBassFilterValue(val);
	}

	set middle(val) {
		this.params.middle = val;
		this.amp.changeMidFilterValue(val);
	}

	set treble(val) {
		this.params.treble = val;
		this.amp.changeTrebleFilterValue(val);
	}

	set reverb(val) {
		this.params.reverb = val;
		this.amp.changeReverbGain(val);
	}

	set presence(val) {
		this.params.presence = val;
		this.amp.changePresenceFilterValue(val);
	}

	set status(_sig) {
		let bypassOn = _sig !== "disable";

		//this.amp.bypass(bypassOn, this);
		this.bypass(bypassOn);
	}

	set preset(val) {
		console.log("########### SET PRESET val=" + val + "#######");
		this.params.preset = val;
		this.amp.setPresetByIndex(this, val);
	}

	set LS1Freq(val) {
		this.params.LS1Freq = val;
		this.amp.changeLowShelf1FrequencyValue(val);
	}

	set LS1Gain(val) {
		this.params.LS1Gain = val;
		this.amp.changeLowShelf1GainValue(val);
	}

	set LS2Freq(val) {
		this.params.LS2Freq = val;
		this.amp.changeLowShelf2FrequencyValue(val);
	}

	set LS2Gain(val) {
		this.params.LS2Gain = val;
		this.amp.changeLowShelf2GainValue(val);
	}

	set LS3Freq(val) {
		this.params.LS3Freq = val;
		this.amp.changeLowShelf3FrequencyValue = val;
	}

	set LS3Gain(val) {
		this.params.LS3Gain = val;
		this.amp.changeLowShelf3GainValue(val);
	}
	set gain1(val) {
		this.params.gain1 = val;
		this.amp.changePreampStage1GainValue(val);
	}

	set gain2(val) {
		this.params.gain2 = val;
		this.amp.changePreampStage2GainValue(val);
	}

	set HP1Freq(val) {
		this.params.HP1Freq = val;
		this.amp.changeHighPass1FrequencyValue(val);
	}

	set HP1Q(val) {
		this.params.HP1Q = val;
		this.amp.changeHighPass1QValue(val);
	}

	set EQ(val) {
		this.params.EQ = val;
		this.amp.changeEQValues(val);
	}

	set CG(val) {
		this.params.CG = val;
		this.amp.changeRoom(val);
	}

	bypass(bypassOn) {
		if (!bypassOn) {
			this._input.disconnect();
			this._input.connect(this._output);
			this.params.status = "disable";
		} else {
			this._input.disconnect();
			this._input.connect(this.amp.input);
			this.params.status = "enable";
		}
	}
};




window.WasabiDistoMachine = class WasabiDistoMachine extends WebAudioPluginFactory {
	constructor(context, baseUrl, options) {
		super(context, baseUrl, options);
	}
};

*/