Expansion Fuel Station

this.name					= "FuelSatellite";
this.author					= "Thargoid";
this.copyright				= "Creative Commons: attribution, non-commercial, sharealike with clauses - see readme.txt";
this.description			= "Script for fuel satellite";
this.version				= "2.02";

this.shipSpawned = function()
	{ //  line the station up with the route one. Code borrowed from Anarchies for convenience.
	this.ship.scannerDisplayColor1 = "greenColor";
	this.ship.scannerDisplayColor2 = "darkGrayColor";

	if(system.isInterstellarSpace || !system.mainPlanet) {return;}
	var targetVector = system.mainPlanet.position.subtract(this.ship.position).direction()
	var angle = this.ship.heading.angleTo(targetVector)
	var cross = this.ship.heading.cross(targetVector).direction()
	this.ship.orientation = this.ship.orientation.rotate(cross, -angle);
	// this.setColour();
	this.setPrice();
	}

//this.setColour = function()
//	{
//	this.colRand = system.scrambledPseudoRandomNumber(45.32)
//	colName = "yellowColor";
//	if(this.colRand < 0.25) { colName = "blueColor"; }
//	if(this.colRand < 0.75) { colName = "redColor"; }
//	if(this.colRand > 0.25 && this.colRand < 0.5) { colName = "magentaColor"; }
//	this.ship.setMaterials({"fuelStation_satellite.png": { diffuse: colName }});
//	}	
	
this.setPrice = function()	
	{
	this.fuelPrice = 0.15 * EquipmentInfo.infoForKey("EQ_FUEL").price * player.ship.fuelChargeRate; // price per 0.1LY of fuel
	if(system.economy === 0 || system.economy === 5) { this.fuelPrice *= 1.2; } //  rich industrial or agricultural
	if(system.techLevel > 4 && system.techLevel < 11) { this.fuelPrice *= 1.1; } //  mid-tech level
	this.fuelPrice = this.decPlaces(this.fuelPrice,2);
	}

this.decPlaces = function(number, places)
	{
	if(!places || places < 0) {places = 0;}
	if(!number) {return 0;}
	return ((Math.round(number * Math.pow(10,places))) / Math.pow(10,places));
	}
		
this.playerDetected = function()
	{
	this.firstMessage = true;
	this.secondMessage = true;
	this.thirdMessage = true;
	this.fuelTransferred = 0; // how many 0.1LY units are transferred
	this.fuelBill = 0;
	this.ship.commsMessage("Greetings Commander " + player.name + ". Refuel here for only " + this.decPlaces((10 * this.fuelPrice),1) + " credits per ly");
	if(this.scanTimer)
		{
		this.scanTimer.start();
		}
	else
		{
		this.scanTimer = new Timer(this, this.locatePlayer, 0, 0.50);
		}
	}

this.locatePlayer = function()
	{
	if(!this.ship || !this.ship.isValid || !this.ship.position || !player.ship.isValid) // if the ship no longer exists but timer is running, e.g. if player has jumped whilst near a satellite into a system without one
		{
		this.playerGone();
		return;
		}

	if(this.ship.position.distanceTo(player.ship.position) < 150) // player ship within 150m of the centre of the satellite
		{
		if(player.ship.fuel < 7)
			{
			if(player.credits > this.fuelBill)
				{ // player in place, fuel tank not full and credit balance not empty
				player.ship.fuel += 0.1;
				this.fuelBill += this.fuelPrice;
				this.fuelTransferred++;

				if(this.firstMessage)
					{
					player.consoleMessage("Fuel transfer is underway, please come to a halt.", 6);
					this.firstMessage = false;
					}
				return;
				}
			else
				{ // not enough funds left
				if(this.secondMessage)
					{
					player.consoleMessage("Insufficient credits remaining for further transfer.", 6);
					this.secondMessage = false;
					}
				return;
				}
			}
		else
			{ // Fuel tank full
			if(this.thirdMessage)
				{
				player.consoleMessage("Fuel tanks are full.", 6);
				this.thirdMessage = false;
				}
			return;
			
			}
		}
	else
		{
		if(this.fuelTransferred > 0)
			{
			this.fuelBill = this.decPlaces(this.fuelPrice * this.fuelTransferred,1);
			player.consoleMessage("Summary - " + (this.fuelTransferred / 10) + " ly transferred, " + this.fuelBill + " credits charged.", 6);
			player.credits -= this.fuelBill;
			this.fuelTransferred = 0;
			this.fuelBill = 0;
			this.firstMessage = true;
			this.secondMessage = true;
			this.thirdMessage = true;
			}
		}
	}

this.playerWillEnterWitchspace = this.playerGone = function()
	{
	if(this.scanTimer)
		{
		this.scanTimer.stop();
		delete this.scanTimer;
		}
	}

this.shipDied = function(whom, why) 
	{
	this.playerGone();
	this.fuelCount = (Math.ceil(Math.random() * 30) + 30);
	this.ship.spawn("fuelStation_burningFuel", this.fuelCount); // lets make this go with a bang!

	if(whom && whom.isPlayer)
		{
		player.consoleMessage("CCTV beam towards the main station detected.", 6);
		player.score -=1; // don't condone vandalism!
		player.bounty += 20;
		}
	}
	
this.attackedMessage = function()
	{
	this.ship.commsMessage("ALERT - fuel satellite under attack, explosion danger!");
	}

this.name					= "FuelStation";
this.author					= "Thargoid";
this.copyright				= "Creative Commons: attribution, non-commercial, sharealike with clauses - see readme.txt";
this.description			= "Script for fuel station";
this.version				= "2.02";

this.shipSpawned = function()
	{ 
	this.ship.scannerDisplayColor1 = "greenColor";
	this.ship.scannerDisplayColor2 = "lightGrayColor";

	var traders = system.shipsWithPrimaryRole("trader", this.ship, 50E3)	
	if(traders.length > 0 && worldScripts["FuelStation-Setup"].extraB && traders[0].AIState == "HEAD_FOR_PLANET") 
		{
		traders[0].script.checkFuelStationDistance = this.checkFuelStationDistance; // attach function to script.
		traders[0].script.checkUsage = this.checkUsage; // attach function to script.
		traders[0].setAI("fuelStation_gotoFuelStationAI.plist");
		}
		
	//  line the station up with the route one. Code borrowed from Anarchies for convenience.
	if(system.isInterstellarSpace || !system.mainPlanet) {return;}
	var targetVector = system.mainPlanet.position.subtract(this.ship.position).direction();
	var angle = this.ship.heading.angleTo(targetVector);
	var cross = this.ship.heading.cross(targetVector).direction();
	this.ship.orientation = this.ship.orientation.rotate(cross, -angle);	
//	this.setColour();
	this.setPrice();
	}

//this.setColour = function()
//	{
//	this.colRand = system.scrambledPseudoRandomNumber(45.32)
//	colName = "yellowColor";
//	if(this.colRand < 0.25) { colName = "blueColor"; }
//	if(this.colRand < 0.75) { colName = "redColor"; }
//	if(this.colRand > 0.25 && this.colRand < 0.5) { colName = "magentaColor"; }
//	this.ship.setMaterials({"fuelStation_station.png": { diffuse: colName }});
//	}
	
this.setPrice = function()	
	{
	this.fuelPrice = 0.15 * EquipmentInfo.infoForKey("EQ_FUEL").price * player.ship.fuelChargeRate; // price per 0.1LY of fuel
	if(system.economy === 0 || system.economy === 5) { this.fuelPrice *= 1.2; } //  rich industrial or agricultural
	if(system.techLevel > 4 && system.techLevel < 11) { this.fuelPrice *= 1.1; } //  mid-tech level
	this.fuelPrice = this.decPlaces(this.fuelPrice,2);
	}	

this.decPlaces = function(number, places)
	{
	if(!places || places < 0) {places = 0;}
	if(!number) {return 0;}
	return ((Math.round(number * Math.pow(10,places))) / Math.pow(10,places));
	}
	
this.playerDetected = function()
	{
	this.firstMessage = true;
	this.fuelTransferred = 0; // how many 0.1LY units are transferred
	this.fuelBill = 0;
	this.ship.commsMessage("Greetings Commander " + player.name + ". Refuel here for only " + this.decPlaces((10 * this.fuelPrice),1) + " credits per ly");
	if(this.scanTimer)
		{
		this.scanTimer.start();
		}
	else
		{
		this.scanTimer = new Timer(this, this.locatePlayer, 0, 0.50);
		}
	}

this.locatePlayer = function()
	{
	if(!this.ship ||!this.ship.isValid || !this.ship.position || !player.ship.isValid) // if the ship no longer exists but timer is running, e.g. if player has jumped whilst near a satellite into a system without one
		{
		this.playerGone();
		return;
		}

	if(this.ship.position.distanceTo(player.ship.position) < 150) // player ship within 150m of the centre of the fuel station
		{
		if(player.ship.fuel < 7)
			{
			if(player.credits > this.fuelBill)
				{ // player in place, fuel tank not full and credit balance not empty
				player.ship.fuel += 0.1;
				this.fuelBill += this.fuelPrice;
				this.fuelTransferred++;

				if(this.firstMessage)
					{
					player.consoleMessage("Fuel transfer is underway, please come to a halt.", 6);
					this.firstMessage = false;
					}
				return;
				}
			else
				{ // not enough funds left
				player.consoleMessage("Insufficient credits remaining, transfer terminated.", 6);
				this.scanTimer.stop();
				return;
				}
			}
		else
			{ // Fuel tank full
			player.consoleMessage("Fuel tanks are full.", 6);
			this.scanTimer.stop();
			return;
			
			}
		}
	}

this.shipTraversePositiveZ = this.shipTraverseNegativeZ = function(ship)
	{
	if(ship.isPlayer) this.playerLeaving()
	}

this.playerLeaving = function()
	{
	this.fuelBill = this.decPlaces(this.fuelPrice * this.fuelTransferred,1);
	player.consoleMessage("Summary - " + (this.fuelTransferred / 10) + " ly transferred, " + this.fuelBill + " credits charged.", 6);
	player.credits -= this.fuelBill;
	this.fuelTransferred = 0;
	this.fuelBill = 0;
	this.firstMessage = true;
	}
    
this.playerWillEnterWitchspace = this.playerGone = function()
	{
	if(this.scanTimer)
		{
		this.scanTimer.stop();
		delete this.scanTimer;
		}
	}

this.shipDied = function(whom, why) 
	{
	this.playerGone();
	this.fuelCount = (Math.ceil(Math.random() * 30) + 30);
	this.ship.spawn("fuelStation_burningFuel", this.fuelCount); // lets make this go with a bang!

	if(whom && whom.isPlayer)
		{
		player.consoleMessage("CCTV beam towards the main station detected.", 6);
		player.score -=1; // don't condone vandalism!
		player.bounty += 20;
		}
	}
    

// below not used by stationscript but is attached to traderscript.
this.checkFuelStationDistance = function()
	{	
	if(this.ship.position.distanceTo(this.ship.target.position) > 50E3)
		{
		this.ship.reactToAIMessage("NEXT_FUELSTATION")
		}
	}

this.checkUsage = function()
	{
	 if(this.ship.target.position.distanceTo(player.ship.position) < 1000)
		{
		this.ship.reactToAIMessage("NEXT_FUELSTATION")
		}
	else
		{
		this.ship.reactToAIMessage("STATION_CLEAR")
		}
	}
	
this.attackedMessage = function()
	{
	this.ship.commsMessage("ALERT - fuel station under attack, explosion danger!");
	}	
	
this.collisionMessage = function()
	{
	this.ship.commsMessage("ALERT - proximity detection, please take evasive action");
	}

this.name					= "FuelStation-Setup";
this.author					= "Thargoid";
this.copyright				= "Creative Commons: attribution, non-commercial, sharealike with clauses - see readme.txt";
this.description			= "Script to add fuel station to certain systems";
this.version				= "2.02";

this.extraA = true;	// for use with turretted ships - set to false to only get fuel satellites
this.extraB = true;	// if set to false, no NPCs will use the stations (if extraA is false, has no effect)
	
this.oxpcSettings = {
	Info: {Name:this.name,Display:this.name,InfoB:"1 - If false only fuel satellites will appear.\n2 - If false NPCs will not use fuel stations (ignored if extraA is false)."},
	Bool0: {Name:"extraA",Def:true,Desc:"Suppress fuel stations."},
	Bool1: {Name:"extraB",Def:false,Desc:"Allow NPCs to use fuel stations."}
};	

this.startUp = function()
	{
	this.positionOverride = false; // set this to true to use alternative station positioning at far side of witchpoint only.
	}

this.shipWillLaunchFromStation = function()
	{
	this.shipExitedWitchspace();
	delete this.shipWillLaunchFromStation;
	}
	
this.shipExitedWitchspace = function()
	{
	if(this.positionOverride === false)
		{ this.originalStationSetup(); }
	else
		{ this.witchpointStationSetup(); }
	}
	
this.witchpointStationSetup = function() // fixed station position on far side of witchpoint area.
	{
	if(system.isInterstellarSpace || system.sun.isGoingNova || system.sun.hasGoneNova || missionVariables.longwayround === "STAGE1" || missionVariables.longwayround === "STAGE2") 
	// stop the script if interstellar space, or system is going Nova(to allow Nova mission unhindered) or indeed if it has gone nova already.
		{ return; }

	if(system.government > 1 && system.techLevel > 3 && system.countShipsWithRole("fuelStation_location") === 0)
		{
		if(this.extraA && system.scrambledPseudoRandomNumber(19.7) > 0.33)
			{ system.legacy_addShipsAt("fuelStation_station", 1, "wpm", [0, 0, -24000]); }
		else
			{ system.legacy_addShipsAt("fuelStation_satellite", 1, "wpm", [0, 0, -24000]); }
		}
	}	
	
this.originalStationSetup = function() // original locations, near witchpoint and on route 1.
	{
	if(system.isInterstellarSpace || system.sun.isGoingNova || system.sun.hasGoneNova) 
		{ // stop the script if interstellar space, or system is going Nova(to allow Nova mission unhindered) or indeed if it has gone nova already.
		return;
		}

	this.halfwayChance = 0.25; // 3 in 4 chance to add a station at the half-way point of route 1.
	this.witchpointChance = 0.33; // 2 in 3 chance to add a station near the witchpoint.

	if(missionVariables.longwayround === "STAGE1" || missionVariables.longwayround === "STAGE2")
		{ // drastically reduce the chances if you're in the middle of Long Way Round mission
		this.halfwayChance = 0.9; // 1 in 10 chance to add a station at the half-way point of route 1.
		this.witchpointChance = 0.95; // 1 in 20 chance to add a station near the witchpoint.
		}

	if(system.government > 1 && system.techLevel > 3 && system.countShipsWithRole("fuelStation_location") === 0)
		{
		if(system.scrambledPseudoRandomNumber(13.7) > this.witchpointChance)
			{
			if(this.extraA && system.scrambledPseudoRandomNumber(17.4) > 0.33)
				{
	 			system.legacy_addShipsAt("fuelStation_station", 1, "pwu", [0.02, 0, 1]);
				}
			else
				{
	 			system.legacy_addShipsAt("fuelStation_satellite", 1, "pwu", [0.02, 0, 1]);
				}
			}

		if(system.scrambledPseudoRandomNumber(25.3) > this.halfwayChance)
			{
			if(this.extraA && system.scrambledPseudoRandomNumber(24.1) > 0.33)
				{
	 			system.legacy_addShipsAt("fuelStation_station", 1, "pwu", [0.02, 0, 0.5]);
				}
			else
				{
	 			system.legacy_addShipsAt("fuelStation_satellite", 1, "pwu", [0.02, 0, 0.5]);
				}
			}

		}
	}