Expansion Derelicts Don't Count

"use strict";
this.name        = "derelicts_dont_count"; 
this.author      = "Milo"; 
this.copyright   = "2021"; 
this.description = "Negates +1 Elite score awarded by the core game when player destroys a derelict ship or a dead Tharglet."; 
this.version     = "1.2";

this.shipKilledOther = function(whom, damageType) {
	if (whom.isDerelict || ((whom.hasRole("tharglet") || whom.hasRole("thargon")) && whom.scanClass == "CLASS_CARGO")) player.score--;
}

this.shipSpawned = function(ship) {
	if (ship.isPlayer) return;
	// safely monkey-patch all the event functions on the ship
	// when an event is not pre-existing, apply an empty function to our replacement function
	// so we can save time when doing all the calls later
	if (ship.script.shipLaunchedEscapePod) {
		ship.script._ddc_shipLaunchedEscapePod = ship.script.shipLaunchedEscapePod;
	} else {
		ship.script._ddc_shipLaunchedEscapePod = function(escapePod, passengers) {};
	}
	if (ship.script.shipBeingAttacked) {
		ship.script._ddc_shipBeingAttacked = ship.script.shipBeingAttacked;
	} else {
		ship.script._ddc_shipBeingAttacked = function(whom) {};
	}
	if (ship.script.shipBeingAttackedByCloaked) {
		ship.script._ddc_shipBeingAttackedByCloaked = ship.script.shipBeingAttackedByCloaked;
	} else {
		ship.script._ddc_shipBeingAttackedByCloaked = function() {};
	}
	if (ship.script.shipAttackedWithMissile) {
		ship.script._ddc_shipAttackedWithMissile = ship.script.shipAttackedWithMissile;
	} else {
		ship.script._ddc_shipAttackedWithMissile = function(missile, whom) {};
	}
	
	// award the kill when the player forces the pilot to eject
	ship.script.shipLaunchedEscapePod = function(escapePod, passengers) {
		this.ship.script._ddc_shipLaunchedEscapePod(escapePod, passengers);
		if (this.ship.script._lastAttacker && this.ship.script._lastAttacker.isPlayer) player.score++;
	}
	// record who was the last entity to attack this ship
	ship.script.shipBeingAttacked = function(whom) {
		this.ship.script._ddc_shipBeingAttacked(whom);
		this.ship.script._lastAttacker = whom;
	}
	ship.script.shipBeingAttackedByCloaked = function() {
		this.ship.script._ddc_shipBeingAttacked();
		// because this event doesn't get a "whom" parameter, we need to check who the player is targetting
		// if it's this ship, we know our "whom".
		if (player.ship.target == this.ship) this.ship.script._lastAttacker = player.ship;
	}
	ship.script.shipAttackedWithMissile = function(missile, whom) {
		this.ship.script._ddc_shipAttackedWithMissile(missile, whom);
		this.ship.script._lastAttacker = whom;
	}
}