Cutscene (MineScript)

//note: this is a basic cutscene-script by ExarnCun (lolsalat) feel free to clone and edit as you want!

function main(func){

//players can't jump anymore
func.sendCommand(func.var1, "/execute @a[r=20] ~ ~ ~ /effect @p 8 100000 128");
//players can't walk anymore
func.sendCommand(func.var1, "/execute @a[r=20] ~ ~ ~ /effect @p 2 100000 7");

//this cutscene takes 150 ticks (=7.5 seconds)
for(frame = 0; frame < 150; frame++){


	//execute command /say Hello at the first Tick
	if(frame == 0){
		sendCommand("/say Hello");
	}

	//execute command /say World at the 100th Tick
	if(frame == 100){
		sendCommand("/say World");
	}

//wait for one Tick
sleep(50);
}

//remove effects
func.sendCommand(func.var1, "/execute @a[r=20] ~ ~ ~ /effect @p clear");

function sendCommand(command){
	func.sendCommand(func.var1, command);
}

// sleep function copy-pasted from http://www.phpied.com/sleep-in-javascript/
function sleep(milliseconds) {
  var start = new Date().getTime();
  for (var i = 0; i < 1e7; i++) {
    if ((new Date().getTime() - start) > milliseconds){
      break;
    }
  }
}

}