Expansion Military Missile G2

this.name			= "GalCop_military_missile_conditions";
this.author			= "Montana05";
this.description	= "conditions for the purchase of Military Missiles G2";
this.version		= "0.51";
this.copyright		= "2021 Montana05";
this.licence   		= "CC BY-NC-SA 4.0";
"use strict";

this.allowAwardEquipment = function(equipment, ship, context)
{
	var diceRoll = worldScripts.GalCop_military_missile_dice;
	var dice = diceRoll.$GalCop_military_missile_dice;
			
	var shipRole = ship.primaryRole;
	
	// remainder from oolite-conditions.js:

	// OXP hook to allow stations to forbid specific equipment
	if(context == "purchase" && player.ship.dockedStation && player.ship.dockedStation.scriptInfo["oolite-barred-equipment"])
	{
		if (player.ship.dockedStation.scriptInfo["oolite-barred-equipment"].indexOf(equipment) != -1)
		{
			return false;
		};
	};

	// OXP hook to allow ships to forbid specific "available to all" equipment
	if(ship.scriptInfo && ship.scriptInfo["oolite-barred-equipment"] && ship.scriptInfo["oolite-barred-equipment"].indexOf(equipment) != -1)
	{
		return false;
	};
			
	// awarded equipment to NPC's on setup or added by JS
	if(context == "npc" || context == "scripted")
	{
		// exclusively for Navy and police
		if(equipment === "EQ_GALCOP_MILITARY_MISSILE" && (ship.scanClass === "CLASS_MILITARY" || ship.scanClass === "CLASS_POLICE"))
		{
			return true;
		};
		
		// for some criminals only
		// roleIsInCategory always return "false" so check every role
		if(equipment === "EQ_GALCOP_MILITARY_MOD_MISSILE" &&
		   (shipRole == "pirate-heavy-fighter" ||
		    shipRole == "pirate-heavy-freighter" ||
		    shipRole == "pirate-interceptor" ||
		    shipRole == "pirate-aegis-raider" ||
			shipRole == "assassin-medium" ||
			shipRole == "assassin-heavy"))
		{
			return true;
		};
	};

	if(system && !system.sun.hasGoneNova && !system.sun.isGoingNova)
	{
		// shipyards at stations
		if((context == "newShip" || context == "purchase") && player.ship.dockedStation)
		{
			// the original missiles are only available at 
			// Galactic Navy Sector Commands (Galactic Navy OXP) and Sentinel Stations (Anarchies OXP)
			if(equipment === "EQ_GALCOP_MILITARY_MISSILE" && 
			  (player.ship.dockedStation.primaryRole.indexOf("navystat") != -1) || 
			   player.ship.dockedStation.primaryRole == "anarchies_sentinel_station")
			{
				return true;
			};

			// modified missiles
			if(equipment === "EQ_GALCOP_MILITARY_MOD_MISSILE")
			{
				// there is a chance in anarchies, feudals and multi-gov systems
				if(system.info.government <= 2 && dice > 75)
				{
					return true;
				};

				// independent and sleazy locations offer them as well once in a while
				if(system.info.government > 2 && player.ship.dockedStation.allegiance != "galcop" && dice > 65)
				{
					return true;
				};
			};
		};
	};	
	// otherwise prohibited
	return false;
};

this.name			= "GalCop_military_missile_dice";
this.author			= "Montana05";
this.description	= "rolls the dice for the condition script";
this.version		= "0.51";
this.copyright		= "2021 Montana05";
this.licence   		= "CC BY-NC-SA 4.0";
"use strict";

// offers a chance for purchase on some stations (condition script)

// on startup
this.startUp = function()
{
	this.$GalCop_military_missile_dice = Math.round(Math.random() * 100);
};

// with every docking
this.shipDockedWithStation = function(station)
{
	this.$GalCop_military_missile_dice = Math.round(Math.random() * 100);
};

this.name			= "GalCop_military_missile_supply";
this.author			= "Montana05";
this.description	= "replaces on some ships the core missiles";
this.version		= "0.51";
this.copyright		= "2021 Montana05";
this.licence   		= "CC BY-NC-SA 4.0";
"use strict";

// replaces on some police, assassin and pirate ships "Missiles" and "ECM Hardened Missiles" with "Military Missiles G2"

this.shipSpawned = function(ship) 
{
	var dice = Math.round(Math.random() * 100);
	var shipRole = ship.primaryRole;
	var shipMissiles = ship.missiles;
	
	// basic check, shouldn't be necessary but better safe than sorry
	if(ship.isSubEntity == false &&
	   ship.isWeapon == false &&
	   ship.isCargo == false &&
	   ship.isRock == false &&
	   shipMissiles.length > 0 &&
	   shipRole != "wreckage" ) 
	{
		// police ships in advanced government systems with money
		if(ship.isPolice == true &&
		   system.info.government > 4 &&
		   system.info.economy < 2)
		{   
			for(var i = shipMissiles.length - 1 ; i >= 0 ; i-- )
			{
				if(shipMissiles[i].equipmentKey == "EQ_MISSILE")
				{
					ship.removeEquipment("EQ_MISSILE");
					ship.awardEquipment("EQ_GALCOP_MILITARY_MISSILE");
				};

				if(shipMissiles[i].equipmentKey == "EQ_HARDENED_MISSILE")
				{
					ship.removeEquipment("EQ_HARDENED_MISSILE");
					ship.awardEquipment("EQ_GALCOP_MILITARY_MISSILE");
				};
			};
		};
	
		// random heavily armed pirates and assassins
		if((shipRole == "pirate-heavy-fighter" ||
		    shipRole == "pirate-heavy-freighter" ||
		    shipRole == "pirate-interceptor" ||
		    shipRole == "pirate-aegis-raider" ||
			shipRole == "assassin-medium" ||
			shipRole == "assassin-heavy") &&
	        dice < 20)
		{
			for(var i = shipMissiles.length - 1 ; i >= 0 ; i-- )
			{
				if(shipMissiles[i].equipmentKey == "EQ_MISSILE")
				{
					ship.removeEquipment("EQ_MISSILE");
					ship.awardEquipment("EQ_GALCOP_MILITARY_MOD_MISSILE");
				};

				if(shipMissiles[i].equipmentKey == "EQ_HARDENED_MISSILE")
				{
					ship.removeEquipment("EQ_HARDENED_MISSILE");
					ship.awardEquipment("EQ_GALCOP_MILITARY_MOD_MISSILE");
				};
			};
		};
	};
};