jouerPianoExtension.js

// create by scratch3-extension generator
const ArgumentType = Scratch.ArgumentType;
const BlockType = Scratch.BlockType;
const formatMessage = Scratch.formatMessage;
const log = Scratch.log;

const menuIconURI = null;
const blockIconURI = null;

class jouerPianoExt{

  constructor() {
  }
  // constructor (runtime){
  //   this.runtime = runtime;
  //   // communication related
  //   this.comm = runtime.ioDevices.comm;
  //   this.session = null;
  //   this.runtime.registerPeripheralExtension("jouerPianoExt", this);
  //   // session callbacks
  //   this.reporter = null;
  //   this.onmessage = this.onmessage.bind(this);
  //   this.onclose = this.onclose.bind(this);
  //   this.write = this.write.bind(this);
  //   // string op
  //   this.decoder = new TextDecoder();
  //   this.lineBuffer = "";
  // }

  // onclose (){
  //   this.session = null;
  // }

  // write (data, parser = null){
  //   if (this.session){
  //     return new Promise(resolve => {
  //       if (parser){
  //         this.reporter = {
  //           parser,
  //           resolve
  //         }
  //       }
  //       this.session.write(data);
  //     })
  //   }
  // }

  // onmessage (data){
  //   const dataStr = this.decoder.decode(data);
  //   this.lineBuffer += dataStr;
  //   if (this.lineBuffer.indexOf("\n") !== -1){
  //     const lines = this.lineBuffer.split("\n");
  //     this.lineBuffer = lines.pop();
  //     for (const l of lines){
  //       if (this.reporter){
  //         const {parser, resolve} = this.reporter;
  //         resolve(parser(l));
  //       };
  //     }
  //   }
  // }

  // scan (){
  //   this.comm.getDeviceList().then(result => {
  //       this.runtime.emit(this.runtime.constructor.PERIPHERAL_LIST_UPDATE, result);
  //   });
  // }

  getInfo (){
    return {
      id: "jouerPianoExt",
      name: "Piano",
      color1: "#b8e986",
      color2: "#b8e986",
      menuIconURI: menuIconURI,
      blockIconURI: blockIconURI,
      blocks: [
        {
          opcode: "jouerPiano",
          blockType: BlockType.COMMAND,
          text: "jouer piano"
        }
      ]
    }
  }

jouerPiano (args, util){
while (true) {
      if (this.mouse.down) {
        if (this.mouse.x > -250 && this.mouse.x < -180) {
          yield* this.startSound("C Piano");
        }
      if (this.mouse.x > -180 && this.mouse.x < -110) {
        yield* this.startSound("D Piano");
      }
      if (this.mouse.x > -110 && this.mouse.x < -40) {
        yield* this.startSound("E Piano");
      }
      if (this.mouse.x > -40 && this.mouse.x < 30) {
        yield* this.startSound("F Piano");
      }
      if (this.mouse.x > 30 && this.mouse.x < 100) {
        yield* this.startSound("G Piano");
      }
      if (this.mouse.x > 100 && this.mouse.x < 170) {
        yield* this.startSound("A Piano");
      }
      if (this.mouse.x > 170 && this.mouse.x < 240) {
        yield* this.startSound("B Piano");
      }
      }
      yield;
    }
}

}

// module.exports = jouerPianoExt;
Scratch.extensions.register(new jouerPianoExt())