Oolite Bulletins

Code: Select all

"use strict";
this.name	= "engine_sound";
this.author	= "Norby";   // strongly modified by Fritz G.
this.copyright	= "2015 Norby";
this.description= "The tone of engine sound follow the speed of your ship.";
this.licence	= "CC BY-NC-SA 4.0";


//internal properties, should not touch
this.$Last = 1;   //last played sound 
this.$SS = [];    //soundsource array
this.$SST = null; //soundsource torus drive
this.$ST = [];    //sounds torus drive
this.$torusOn = false;

//worldscript events
this.startUp = function() 
{
    // initialize engine sounds. 
	for(var i=1; i<26; i++) 
	{
		this.$SS[i] = new SoundSource;
		this.$SS[i].sound = Sound.load("bgs-m_ambi_engine1-"+i+".ogg");
		this.$SS[i].loop = true;
		this.$SS[i].volume = 0;
		this.$SS[i].play();
	}
	
    // initialize torus sounds
	this.$ST[1] = Sound.load("bgs-m_fx_enginedown1.ogg");
	this.$ST[2] = Sound.load("bgs-m_fx_engineup1.ogg");    
    this.$SST = new SoundSource;
	this.$SST.sound = this.$ST[2];
	this.$SST.loop = false;
    this.$torusOn = false;

   	// initialise timer. 0.25 is the minimal value so we need two timers 
	this.$T =  new Timer(this, this.$Play, 0, 0.25);        
	this.$T2 =  new Timer(this, this.$Play, 0.125, 0.25);
}

// timer function called every 1/8 s
this.$Play = function() 
{
	var p = player.ship;
	if( !p || !p.isValid || p.docked) 
	{
		// if (this.$SS[this.$Last].isPlaying) this.$SS[this.$Last].stop();
		this.$SS[this.$Last].volume = 0;
		return;
	}

	var pSpeed = p.speed/p.maxSpeed;  
	if (pSpeed >= 1) 
	{
		if (pSpeed > 8 && !this.$torusOn) 
		{
			// torus drive started
			this.$torusOn = true;
			this.$SST.sound = this.$ST[ 2 ];
			this.$SST.play();
		}	
		else if (pSpeed <= 8 && this.$torusOn) 
		{
			// torus drive stopped 
			this.$torusOn = false;
			this.$SST.sound = this.$ST[ 1 ];
			this.$SST.play();
		}	
		pSpeed = 1;    // keeps engines running at full speed (sound #25)
	}	
	
    // To get a standby sound we need sound #1 for speed 0 and sound #2 for speeds even slightly higher than 0. 
	if (pSpeed === 0) 
	{
		var l = 1;
		var vol = 0.5; 
	} 
	else 
	{
		var l = Math.ceil(pSpeed*24)+1; // [2..25]
		var vol = 1;
    }	

	if(l != this.$Last) 
	{
		// log ("Engine Sound: l = " + l + ", last = " + this.$Last + ", vol = " + vol);
		// this.$SS[l].play();
		// this.$SS[this.$Last].stop();
		this.$SS[l].volume = vol;
		this.$SS[this.$Last].volume = 0;
		this.$Last = l;
	}
}

Code: Select all

"use strict";
this.name	= "engine_sound";
this.author	= "ocz";	// Edited engine_sound.js based on engine_sound.js by norby.
this.copyright	= "2015 ocz";
this.description= "The tone of engine sound follow the speed of your ship.";
this.licence	= "CC BY-NC-SA 4.0";


//internal properties, should not touch
this.$Last = 0; //last played sound
this.$EngineSound = []; //sound objects storing sound files
this.$AccelerationSound = [];
this.$DecelerationSound = [];
this.$SS = []; //soundsource
this.$Switch = false;
this.$Change = false;

//worldscript events
this.startUp = function() {
	//$EngineSound[0]
	for(var i=0; i<5; i++) {
		this.$EngineSound[i] = Sound.load("bgs-m_ambi_engine_"+i+".ogg");
		this.$AccelerationSound[i] = Sound.load("bgs-m_ambi_engine_acceleration_"+i+".ogg");
		this.$DecelerationSound[i] = Sound.load("bgs-m_ambi_engine_deceleration_"+i+".ogg");
	}
	this.$EngineSound[5] = Sound.load("bgs-m_ambi_engine_5.ogg");
	
	this.$SS[0] = new SoundSource;
	this.$SS[1] = new SoundSource;
	this.$SS[0].sound = this.$EngineSound[0];
	this.$SS[1].sound = this.$EngineSound[0];
	this.$SS[0].loop = true;
	this.$SS[1].loop = true;

	this.$T =  new Timer(this, this.$Play, -1, 0.25);

	

}

this.gamePaused = this.shipDockedWithStation = this.shipDied = this.shipWillEnterWitchspace = function() {
	$T.stop();
	this.$SS[this.$Switch + false].stop();
	this.$SS[!(this.$Switch) + false].stop();
}

this.gameResumed = this.shipWillLaunchFromStation  = this.shipExitedWitchspace = function() {
	this.$Change = true;
	$T.start();
}

this.startUpComplete = function() {
	var b = worldScripts["BGS-M"];
//	if( b ) b.ambientSounds = false; //turn off BGS engine sound but chatter too
	if (player.ship.status === "STATUS_IN_FLIGHT") $T.start();

}

//engine sound methods
this.$Play = function() {
	
	var l = Math.ceil((player.ship.speed/player.ship.maxSpeed) * 5);
	if( !this.$EngineSound[ l ] ) l = 5; //speed over maxSpeed;

	if( this.$Last != l ) {
		this.$Switch = !this.$Switch;
		if (l < $Last) this.$SS[this.$Switch + false].sound = this.$DecelerationSound[l];
		else this.$SS[this.$Switch + false].sound = this.$AccelerationSound[l-1];
		this.$Last = l;
		this.$SS[this.$Switch + false].volume = 1;
		this.$SS[this.$Switch + false].loop = false;
		this.$SS[this.$Switch + false].play();
		this.$SS[!this.$Switch + false].volume = 0.5;
		this.$Change = true;
	}
	else if (this.$Change) {
		this.$Switch = !this.$Switch;
		this.$SS[this.$Switch + false].sound = this.$EngineSound[l];
		this.$SS[this.$Switch + false].volume = 1;
		this.$SS[this.$Switch + false].loop = true;
		this.$SS[this.$Switch + false].play();
		this.$SS[!this.$Switch + false].volume = 0.5;
		this.$Change = false;
	}
}