Oolite Bulletins

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// script needed to set up custom event handlers.
this.cargoType = ["food", "textiles", "radioactives", "slaves", "liquorWines", "luxuries", "narcotics", "computers", "machinery", "alloys", "firearms", "furs", "minerals", "gold", "platinum", "gemStones", "alienItems"];

this.guiScreenChanged = function(to,from)
{
	if (to !== "GUI_SCREEN_MARKET" || guiScreen !== "GUI_SCREEN_MARKET"){return;}
	this.originalManifest = this.getManifest();
	this.originalCredits = player.credits;
	this.monitorManifestCallBack = addFrameCallback(this.monitorManifest.bind(this));
}

this.monitorManifest = function(delta)
{
	if (guiScreen !== "GUI_SCREEN_MARKET")
	{
		removeFrameCallback(this.monitorManifestCallBack);
		delete this.monitorManifestCallBack;
		return;
	}
	this.currentManifest = this.getManifest();
	var counter;
	var cargoDiff;
	var creditDiff;
	for (counter = 0; counter < 17;counter++)
	{
	cargoDiff = this.currentManifest[counter] - this.originalManifest[counter];
	creditDiff = this.originalCredits - player.credits;
	if (cargoDiff < 0) {this.playerSoldCargo(this.cargoType[counter],Math.abs(cargoDiff),Math.abs(creditDiff));}
	if (cargoDiff > 0) {this.playerBoughtCargo(this.cargoType[counter],Math.abs(cargoDiff),Math.abs(creditDiff));}
	if (cargoDiff !== 0) {this.originalManifest = this.currentManifest; this.originalCredits = player.credits;break;}
	}
}

this.getManifest = function()
{
	var counter;
	var tempArray = new Array(17);
	for (counter = 0; counter < 17;counter++)
	{
		tempArray[counter] = manifest[this.cargoType[counter]];
	}
	return tempArray;
}


// and here we have the custom event handlers...
this.playerBoughtCargo = function(cargoName,quantity,price)
{
	log(this.name,"Player bought "+quantity+" of "+cargoName+" for "+price+" credits.");
}

this.playerSoldCargo = function(cargoName,quantity,price)
{
	log(this.name,"Player sold "+quantity+" of "+cargoName+" for "+price+" credits.");
}

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this.damagedEquipment = new Array;

this.equipmentDamaged = function(equipment)
{
 this.damagedEquipment.push(equipment)
 if (!this.monitorDamagedEquipmentCallback){this.monitorDamagedEquipmentCallback = addFrameCallback(this.monitorDamagedEquipment.bind(this));}
}

this.monitorDamagedEquipment = function()
{
 if (this.damagedEquipment.length === 0)
 {
	removeFrameCallback(this.monitorDamagedEquipmentCallback);
	delete this.monitorDamagedEquipmentCallback;
	return;
 }
 var counter;
 var arrayLength = damagedEquipment.length;
 for (counter = 0; counter < arrayLength;counter++)
	{
		if (player.ship.equipmentStatus(this.damagedEquipment[counter]) === "EQUIPMENT_OK")
	    {
			var equipment = this.damagedEquipment[counter];
			this.damagedEquipment.splice(counter,1);
			arrayLength = this.damagedEquipment.length;
			this.equipmentRepaired(equipment);
		}
	}
}

this.equipmentRepaired = function(equipment)
{
  log(this.name,"Equipment Item repaired: "+equipment);
}

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this.shipWillLaunchFromStation = function()
{
	this.currentForwardShield = player.ship.forwardShield;
	this.currentAftShield = player.ship.aftShield;
	this.monitorShieldsCallback = addFrameCallback(this.monitorShields.bind(this));
}

this.monitorShields = function()
{
 if (player.ship.docked)
 {
	removeFrameCallback(this.monitorShieldsCallback);
	delete this.monitorShieldsCallback;
	return;
 }
 var forwardShieldDiff = this.currentForwardShield - player.ship.forwardShield;
 this.currentForwardShield = player.ship.forwardShield;
 var aftShieldDiff = this.currentAftShield - player.ship.aftShield;
 this.currentAftShield = player.ship.aftShield;
 if (forwardShieldDiff < 0){forwardShieldDiff = 0;}
 if (aftShieldDiff < 0){aftShieldDiff = 0;}
 if (forwardShieldDiff > 0 || aftShieldDiff > 0){this.shieldsTakingDamage(forwardShieldDiff,aftShieldDiff);}
}

this.shieldsTakingDamage = function(forward,aft)
{
	log(this.name,"Shields taking damage. Forward:"+forward+" Aft:"+aft);
}