Expansion Combat Simulator

"use strict";
this.author = "cim";
this.copyright = "� 2011-2014 cim.";
this.licence = "CC-BY-SA 3.0";
this.version = "1.2";
this.name = "Combat Simulator";
this.description = "Combat Simulator";


this.startUp = this.shipWillExitWitchspace = function () {
	if (!worldScripts["Ship_Storage_Helper.js"]) {
		log(this.name, expandDescription("[combatsim_ssh_not_installed]"));
		player.commsMessage(expandDescription("[combatsim_check_logs]"), 10);
		delete this.startUp;
		delete this.shipWillExitWitchspace;
		return;
	}

	if (!system.isInterstellarSpace && system.mainStation && (system.ID == 7 || system.info.techlevel >= 9)) {
		system.mainStation.setInterface(this.name, {
			title: expandDescription("[combatsim_interface_title]"),
			category: expandDescription("[combatsim_interface_category]"),
			summary: expandDescription("[combatsim_interface_summary]"),
			callback: this._setUpFight.bind(this)
		});
	}
}

this.startUpComplete = function () {
	worldScripts["oolite-libPriorityAI"]._setCommunication("_combatSimulator", "generic", "oolite_beginningAttack", "[combatSimulator_beginningAttack]");
	worldScripts["oolite-libPriorityAI"]._setCommunication("_combatSimulator", "generic", "oolite_hitTarget", "[combatSimulator_hitTarget]");
	worldScripts["oolite-libPriorityAI"]._setCommunication("_combatSimulator", "generic", "oolite_attackLowEnergy", "[combatSimulator_attackLowEnergy]");
	worldScripts["oolite-libPriorityAI"]._setCommunication("_combatSimulator", "generic", "oolite_incomingMissile", "[combatSimulator_incomingMissile]");
}

this.missionScreenEnded = function () {
	if (player.ship.hudHidden == true) player.ship.hudHidden = false;
}

this._setUpFight = function () {
	this.$fight = new Object;

	if (!player.ship.hudAllowsBigGui) player.ship.hudHidden = true;

	mission.runScreen({
		"titleKey": "CombatSimulator_Stage1_Header",
		"messageKey": "CombatSimulator_Text",
		"choicesKey": "CombatSimulator_Stage1_Choice"
	},
		function (choice) {
			if (choice == "combatsimulator-4") return;
			this.$fight.role = choice;
			mission.runScreen({
				"titleKey": "CombatSimulator_Stage2_Header",
				"messageKey": "CombatSimulator_Text",
				"choicesKey": "CombatSimulator_Stage2_Choice"
			},
				function (choice) {
					if (choice == "7acc0") return;
					this.$fight.skill = parseInt(choice.slice(4));
					mission.runScreen({
						"titleKey": "CombatSimulator_Stage3_Header",
						"messageKey": "CombatSimulator_Text",
						"choicesKey": "CombatSimulator_Stage3_Choice"
					},
						function (choice) {
							if (choice == "7") return;
							this.$fight.number = parseInt(choice);
							this._startFight();
						}, this)
				}, this)
		}, this);
}

this._startFight = function () {
	worldScripts["Ship_Storage_Helper.js"].disableTCATPBNSFunc();
	this.$shipState = worldScripts["Ship_Storage_Helper.js"].storeCurrentShip();
	this._setUpHandlers();
	this._setUpEnvironment();
	player.ship.removeEquipment("EQ_ESCAPE_POD");
	player.ship.launch();
}

this._endFight = function () {
	system.mainStation.dockPlayer();
	this._removeHandlers();
	this._removeEnvironment();
}


this._setUpHandlers = function () {
	this.shipTakingDamage = function (amount, whom, type) {
		if (amount >= player.ship.energy - 2) {
			player.ship.energy = player.ship.maxEnergy;
			this._endFight();
		}
	};
	this.shipWillLaunchFromStation = function (station) {
		player.ship.position = this.$simpos.add([3E3, 0, 0]);
	};
	this.shipLaunchedFromStation = function (station) {
		for (var i = 0; i < this.$simulator.ships.length; i++) {
			var s = this.$simulator.ships[i];
			s.target = player.ship;
			s.accuracy = this.$fight.skill;
			for (var j = 0; j < s.subEntities.length; j++) {
				s.subEntities[j].forwardWeapon = "EQ_WEAPON_NONE";
			}
		}
		player.ship.forwardShield = player.ship.maxForwardShield;
		player.ship.aftShield = player.ship.maxAftShield;
		player.ship.energy = player.ship.maxEnergy;
	};
	// should never get to this step
	this.shipWillEnterWitchspace = function () {
		this._removeHandlers();
	}
	this.shipDockedWithStation = function () {
		worldScripts["Ship_Storage_Helper.js"].restoreStoredShip(this.$shipState);
		worldScripts["Ship_Storage_Helper.js"].enableTCATPBNSFunc();
		delete this.shipDockedWithStation;
	}
	this.playerStartedJumpCountdown = function () {
		this.$cancel = new Timer(this, function () { player.ship.cancelHyperspaceCountdown(); }, 2);
	}
	this.$checkFight = new Timer(this, function () {
		if (!this.$simulator || this.$simulator.count == 0 || !this.$buoy.isValid || player.ship.position.distanceTo(this.$buoy.position) > 26E3) {
			this._endFight();
		}
	}, 5, 5);
}

this._setUpEnvironment = function () {
	this.$simpos = system.sun.position.cross(system.mainPlanet.position).direction().multiply(4E9).subtract(system.mainPlanet.position);

	this.$buoy = system.addShips("combatsimulator-buoy", 1, this.$simpos, 0)[0];
	this.$simulator = system.addGroup(this.$fight.role, this.$fight.number, this.$simpos, 12E3);
}

this._removeEnvironment = function () {
	if (this.$buoy.isValid) {
		this.$buoy.remove(true);
	}
	for (var i = this.$simulator.count - 1; i >= 0; i--) {
		this.$simulator.ships[i].remove(true);
	}
}

this._removeHandlers = function () {
	if (this.$checkFight) {
		this.$checkFight.stop();
		delete this.$checkFight;
	}
	delete this.shipTakingDamage;
	delete this.shipWillLaunchFromStation;
	delete this.shipLaunchedFromStation;
	delete this.shipWillEnterWitchspace;
	delete this.playerStartedJumpCountdown;
}