Function do_action

drone_control/tweet_repl.js:41–67

(str)

});

function do_action(str) {
    switch (true) {
      case /^to/.test(str):
        console.log("• doing takeoff");
        client.takeoff();
        break;
      case /^la/.test(str):
        console.log("• doing land");
        client.land();
        break;
      case /^st/.test(str):
        console.log("• doing stop");
        client.stop();
        break;
      case /^cw/.test(str):
        console.log("• rotate clockwise");
        client.clockwise(0.5);
        break;
      case /^cc/.test(str):
        console.log("• rotate counterclockwise");
        client.clockwise(-0.5);
        break;
      default:
        console.log("• unknown command:" + str + ":");
        break;
    }
  }

console.log('streaming from twitter...');
stream.on('tweet', function (tweet) {