Expansion Laser Cannons

"use strict";
this.name	= "lasercannons-conditions";
this.author	= "Norby";
this.copyright   = "2013 Norbert Nagy";
this.licence     = "CC BY-NC-SA 4.0";
this.description = "This equipment is usable only for ships over 130t like the Cobra Mark III.";

this.allowAwardEquipment = function(equipment, ship, context)
{
	// 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;
	}

//	player.consoleMessage( eqKey+" "+ship+" "+context );//debug

	//Base weapons need an Andromeda or Liners
	if( ship.mass < 200000000 &&
		(  equipment == "EQ_WEAPON_CANNON_17"
		|| equipment == "EQ_WEAPON_CANNON_18" ) ) return false;

	//Behemoth weapons need a Behemoth or a ship from BigShips
	if( ship.mass < 8000000 &&
		(  equipment == "EQ_WEAPON_CANNON_15"
		|| equipment == "EQ_WEAPON_CANNON_16" ) ) return false;

	//Battle Cannon and Plasma Artillery need a Carrier or similar huge ship
	if( ship.mass < 800000 && 
		(  equipment == "EQ_WEAPON_CANNON_13"
		|| equipment == "EQ_WEAPON_CANNON_14" ) ) return false;

	//Twin Military Cannon and Twin Artillery need an Anaconda
	if( ship.mass < 400000 &&
		(  equipment == "EQ_WEAPON_CANNON_5"
		|| equipment == "EQ_WEAPON_CANNON_12" ) ) return false;

	//Vulcan Cannon and Plasma Web need as large ship as a Python
	if( ship.mass < 250000 &&
		(  equipment == "EQ_WEAPON_CANNON_7"
		|| equipment == "EQ_WEAPON_CANNON_9" ) ) return false;

	//Mini Cannon and Mini Plasma Ray fit into escort ships from 30t
	if( ship.mass > 30000 &&
		(  equipment == "EQ_WEAPON_CANNON_2"
		|| equipment == "EQ_WEAPON_CANNON_8" ) ) return true;

	//Other cannons for large ships only like Cobra Mark III
	if( ship.mass < 130000 ) return false;

	return true;
}

"use strict";
this.name	= "lasercannons";
this.author	= "Norby";
this.copyright	= "2015 Norby";
this.description= "Combat-capable Mining lasers";
this.licence	= "CC BY-NC-SA 4.0";

// adds soundsource by rustem

//customizable properties
this.$CannonHitVolume = 0.3; //loudness of cannon hit sounds, adjust between 0 and 1
this.$PlasmaHitVolume = 0.6; //loudness of plasma hit sounds, adjust between 0 and 1

//worldscript events
this.startUp = function() {
	this.$Towbar = worldScripts.lasercannons;

	// initialize sound effects : hits on the player and critical hits has more volume

	this.$Sound = new SoundSource;	//soundsource of unsuccessfully cannon hit on the player
	this.$Sound.sound = "cannonlaser_1.ogg";	

	this.$Sound0 = new SoundSource;	//soundsource of shield cannon hit on the player
	this.$Sound0.sound = "cannonlaser_1.ogg";
	
	this.$Sound1 = new SoundSource;	//soundsource of partial and far cannon hit on the player
	this.$Sound1.sound = "cannonlaser_1.ogg";	

	this.$Sound2 = new SoundSource;	//soundsource of cannon hit on player's target
	this.$Sound2.sound = "cannonlaser_2.ogg";	
	
	//this.$Sound3 = new SoundSource;	//additional soundsource of critical cannon hit on the player
	//this.$Sound3.sound = "cannonlaser_esc_hits.ogg";

	this.$Sound4 = new SoundSource;	//additional soundsource of critical cannon hit on player's target
	this.$Sound4.sound = "cannonlaser_1.ogg";

	//this.$Sound5 = new SoundSource;	//additional soundsource of cannon hit on the player, auto eject (not used, for testing)
	//this.$Sound5.sound = "cannonlaser_esc_hits_pl.ogg";

	this.$plasmaSound = new SoundSource;	//soundsource of unsuccessfully plasma hit on the player
	this.$plasmaSound.sound = "cannonlaser_plasma.ogg";	

	this.$plasmaSound0 = new SoundSource;	//soundsource of shield plasma hit on the player
	this.$plasmaSound0.sound = "cannonlaser_plasma.ogg";
	
	this.$plasmaSound1 = new SoundSource;	//soundsource of partial and far plasma hit on the player
	this.$plasmaSound1.sound = "cannonlaser_plasma.ogg";

	this.$plasmaSound2 = new SoundSource;	//soundsource of plasma hit on player's target
	this.$plasmaSound2.sound = "cannonlaser_plasma.ogg";

	this.$plasmaSound4 = new SoundSource;	//additional soundsource of critical plasma hit on player's target
	this.$plasmaSound4.sound = "cannonlaser_esc_hits.ogg";
	
	if( !worldScripts["BGS"] & !worldScripts["BGS-M"] ) {
		this.$CannonHitVolume *= 0.6;
		this.$PlasmaHitVolume *= 0.6;
	}

	this.$Sound.loop = false;
	this.$Sound.repeatCount = 1;
	this.$Sound.volume = 0.5 * this.$CannonHitVolume;
	this.$Sound0.loop = false;
	this.$Sound0.repeatCount = 1;
	this.$Sound0.volume = 0.6 * this.$CannonHitVolume;
	this.$Sound1.loop = false;
	this.$Sound1.repeatCount = 1;
	this.$Sound1.volume = 0.7 * this.$CannonHitVolume;		
	this.$Sound2.loop = false;
	this.$Sound2.repeatCount = 1;
	this.$Sound2.volume = 0.5 * this.$CannonHitVolume;
	this.$Sound4.loop = false;
	this.$Sound4.repeatCount = 1;
	this.$Sound4.volume = 0.9 * this.$CannonHitVolume;
	//this.$Sound3.loop = false;
	//this.$Sound3.repeatCount = 1;
	//this.$Sound3.volume = 0.7 * this.$CannonHitVolume;	
	//this.$Sound5.loop = false;
	//this.$Sound5.repeatCount = 1;
	//this.$Sound5.volume = 0.7 * this.$CannonHitVolume;

	this.$plasmaSound.loop = false;
	this.$plasmaSound.repeatCount = 1;
	this.$plasmaSound.volume = 0.5 * this.$PlasmaHitVolume;
	this.$plasmaSound0.loop = false;
	this.$plasmaSound0.repeatCount = 1;
	this.$plasmaSound0.volume = 0.6 * this.$PlasmaHitVolume;
	this.$plasmaSound1.loop = false;
	this.$plasmaSound1.repeatCount = 1;
	this.$plasmaSound1.volume = 0.7 * this.$PlasmaHitVolume;	
	this.$plasmaSound2.loop = false;
	this.$plasmaSound2.repeatCount = 1;
	this.$plasmaSound2.volume = 0.5 * this.$PlasmaHitVolume;
	this.$plasmaSound4.loop = false;
	this.$plasmaSound4.repeatCount = 1;
	this.$plasmaSound4.volume = 0.9 * this.$PlasmaHitVolume;				
}

this.shipAttackedOther = function(other) { //player hits other
	if( !other || !other.isValid || other.isPlayer || !player.ship || !player.ship.isValid )
		return; //exit if the target is died or player (for sure)
	var c = player.ship.currentWeapon, cw = "";
	if( c ) cw = c.equipmentKey;

	var cwt = this.$getCannonType( c ); //_isCannonOrPlasma

	if( cwt > 1 && !other.isDerelict && !other.isThargoid ) { //cannon or plasma hit
		if( cwt === 2 ) {
			this.$plasmaSound2.play()
		} else this.$Sound2.play();
		//the next cannon hit can destroy the target
		var rnd = Math.random();
		//eject when less than 64 energy left and hit by any cannon
		if( other.energy < 64 && other.energy > 0 ||
			( ( cw.indexOf("EQ_WEAPON_CANNON_8") > -1
			        || cw.indexOf("EQ_WEAPON_CANNON_10") > -1
                                || cw.indexOf("EQ_WEAPON_CANNON_14") > -1 )
				//Mini Plasma Ray, Plasma Ray and Plasma Artillery critical hit <5% chance
				&& ( other.energy < 40 || rnd < 0.05 * 30/other.collisionRadius ) ) ||
			//eject when less than 80 energy left and hit by Plasma Web
			( ( cw.indexOf("EQ_WEAPON_CANNON_9") > -1 || cw.indexOf("EQ_WEAPON_CANNON_16") > -1 )
			//Plasma Web and Behemoth Plasma Web critical hit <20% chance
				&& ( other.energy < 80 || rnd < 0.2 * 30/other.collisionRadius ) ) ) {

			if( rnd < 0.5 ) other.awardEquipment("EQ_ESCAPE_POD"); //more Pod in Plasma era

			//this.$Sound4.play();
			if( cwt === 2 ) {
				this.$plasmaSound4.play()	//plasma
			} else this.$Sound4.play();		//or cannon hit

			other.fireMissile();//last resort
			if( other.equipmentStatus("EQ_ESCAPE_POD") === "EQUIPMENT_OK"
				&& other.abandonShip()) {//eject only if has Escape Pod 
				if( worldScripts["detectors"] ) {
					var dn = other.script.$Detectors_Origname;//short name with version
				} else {
					var dn = other.displayName;
					other.displayName = "Derelict " + other.displayName;
				}
				player.consoleMessage(dn+" ejected!");
				if( other.script && !other.script.$AlreadyScored ) {
					other.script.$AlreadyScored = true;
					player.score++;
				}
			} else if( other.energy > 1 ) other.energy = 1; //critical hit without escape pod
		} else if( rnd < 0.2 && ( cwt === 2 ) ) {
                        this.$plasmaSound2.play();
                        player.consoleMessage("Almost critical hit on "+other.name, 4.5);
                }
	}
	if( other.isDerelict && !other.isThargoid ) { 
		if( cwt === 2 ) {
			this.$plasmaSound0.play()
		} else if( cwt === 3 ) this.$Sound0.play(); //also may be sniper gun hit
		player.consoleMessage("Derelict!", 10); //warn to stop fire if want to salvage it
		if( player.ship.equipmentStatus("EQ_LASERREDUCTOR") == "EQUIPMENT_OK"
			&& cw.indexOf("EQ_WEAPON_CANNON_") > -1 
			&& other.energy < 200 && other.energy < other.maxEnergy
			&& ( !this.$Towbar || ( this.$Towbar.$TowbarLaserReductorOn && other.script
				&& other.script.$TowbarDerelictAttack <= this.$Towbar.$TowbarMaxReduct ) ) ) {
			other.energy = Math.min(other.maxEnergy, 200); //reduce cannon power
		}
	}
	this.$Bounty( other );
}

this.shipTakingDamage = function(amount, whom, type) {
//	log(this.name, amount+" : "+whom+" - "+type); //debug //log(this.name, amount+" : "+whom.scanClass+" - "+whom.owner);	
	if( !whom || !whom.isValid || whom.isPlayer || !player.ship || !player.ship.isValid 
		|| whom.isMissile || whom.isDerelict ) return; //exit if the target is died or missile, player (for sure)
	var c = whom.currentWeapon, cw = "";
	if( c ) cw = c.equipmentKey;

	var cwt = this.$getCannonType( c ); //_isCannonOrPlasma

	if( cwt && type == "energy damage" ) { //sniper, plasma or cannon hit
		log(this.name, amount+" : "+whom+" - "+type+" by "+cw); //debug
		if( amount == 0 ) {
			//this.$Sound0.play();
			if( cwt === 2 ) {
				this.$plasmaSound0.play()
			} else if( cwt === 3 ) this.$Sound0.play();			
			return //exit if shield hit only
		}
	} else return; //exit if is other hit or scrape damage

	log(this.name, amount+" : "+whom+" - "+type+" by "+cw); //debug
	
	//this.$Sound1.play(); //cannon or plasma hit
	if( cwt === 2 ) {
		this.$plasmaSound1.play()
	} else if( cwt === 3 ) this.$Sound1.play();

	if( ( cw.indexOf("EQ_WEAPON_CANNON_8") > -1 || cw.indexOf("EQ_WEAPON_CANNON_10") > -1
                || cw.indexOf("EQ_WEAPON_CANNON_14") > -1 )
			//Mini Plasma Ray, Plasma Ray and Plasma Artillery critical hit <5% chance
			&& ( player.ship.energy < 40 || Math.random() < 0.05 * 30/player.ship.collisionRadius )
		|| ( cw.indexOf("EQ_WEAPON_CANNON_9") > -1 || cw.indexOf("EQ_WEAPON_CANNON_16") > -1 )
			//Plasma Web and Behemoth Plasma Web critical hit <20% chance
			&& ( player.ship.energy < 80 || Math.random() < 0.2 * 30/player.ship.collisionRadius ) ) {
		if( player.ship.equipmentStatus("EQ_ESCAPE_POD") === "EQUIPMENT_OK"
			&& player.ship.abandonShip()) {//eject only if has Escape Pod
			//this.$Sound5.play();
			player.consoleMessage("Critical plasma hit on your ship, auto eject!", 10);
		} else {
			//this.$Sound3.play();
			player.consoleMessage("Critical plasma hit on your ship!", 10);
			if( player.ship.energy > 1 ) player.ship.energy = 1; //critical hit without escape pod
		}
	} else if( cwt === 2 ) {
		this.$plasmaSound1.play();
		player.consoleMessage("Plasma hit on your ship, go away to avoid a critical hit!", 10);
	} else if( cwt && player.ship.energy < 64 ) {
		//this.$Sound3.play();
		if( player.ship.equipmentStatus("EQ_ESCAPE_POD") === "EQUIPMENT_OK"
			&& player.ship.abandonShip()) {//eject only if has Escape Pod 
			//this.$Sound5.play();
			player.consoleMessage("Cannon hit on your ship and energy is low, auto eject!", 10);
		} else player.consoleMessage("Cannon hit on your ship and energy is low!", 10);
	}
}

this.shipBeingAttackedUnsuccessfully = function(whom) {	
    var p = player.ship;	
	if( !whom || !whom.isValid || !p || !p.isValid )
		return; //exit if the target is died (for sure)
//	log(this.name, whom); //debug	
	var c = whom.currentWeapon, cw = "";
	if( c ) cw = c.equipmentKey;
	
	var cwt = this.$getCannonType( c ); //_isCannonOrPlasma

	if( cwt > 1 ) { //cannon or plasma hit
		if( cwt === 2 ) {
			this.$plasmaSound.play()
		} else this.$Sound.play() //notify the player about the hit on his ship
	}
}

//lasercannons functions

this.$Bounty = function( ship ) {
	if( ship.isDerelict && ship.bounty > 0 ) {
		player.credits += ship.bounty;
		player.consoleMessage("Bounty: "+formatCredits(ship.bounty, true, true));
		player.consoleMessage("Total: "+formatCredits(player.credits, true, true));
		if( ship.script ) ship.script.$TowbarBounty = ship.bounty;//save to Towbar award illegal cargo
		ship.bounty = 0;
		if( !this.$Towbar && Math.random() < 0.2 )
			ship.explode(); //imitate a bomb added in Towbar
	}
}

this.$getCannonType = function( weapon ) { //is cannon or plasma or sniper gun and sapper 
	var eq;
	if( weapon && weapon.equipmentKey ) eq = weapon.equipmentKey;
	else eq = weapon; //the key is directly in the parameter
	if( !eq || !eq.length ) return false;
	if( eq.indexOf("EQ_WEAPON_CANNON_") > -1 ) {
		if( eq.indexOf("_SNIPER_GUN") > -1 || eq.indexOf("_SAPPER") > -1 ) { //Sniper Gun, Sapper, Heavy Sniper Gun and Heavy Sapper
			return 1
		} else if( eq.indexOf("EQ_WEAPON_CANNON_8") > -1 || eq.indexOf("EQ_WEAPON_CANNON_10") > -1 || eq.indexOf("EQ_WEAPON_CANNON_14") > -1
			//Mini Plasma Ray, Plasma Ray and Plasma Artillery
			|| eq.indexOf("EQ_WEAPON_CANNON_9") > -1 || eq.indexOf("EQ_WEAPON_CANNON_16") > -1 ) {
			//Plasma Web
			return 2
		} else return 3	//any cannons
	}
	return false;
}

/*/ not works : a change of laser sound based on the 'customsounds.plist'

this.$currentWeapon = 0;

// initialize sound effects : adds to this.startUp
this.$direct_hit_sound = new SoundSource();
this.$direct_hit_sound.loop = false;
this.$direct_hit_sound.sound = "[player-direct-hit]";

this.$laser_miss_sound = new SoundSource();
this.$laser_miss_sound.loop = false;
this.$laser_miss_sound.sound = "[player-laser-miss]";

this.viewDirectionChanged = function(viewString) {
	var p = player.ship;
	var c = p.currentWeapon, cw = "";
	var w = worldScripts.lasercannons;
	if( c ) cw = c.equipmentKey;	
    if( cw.indexOf("EQ_WEAPON_CANNON_") > -1 ) { //any cannon
    	//"[player-direct-hit]" = w.$Sound1;
    	//"[player-laser-miss]" = w.$Sound0;
    	if( w.$currentWeapon !== 2 ) player.consoleMessage("Laser cannon", 5);
    	w.$currentWeapon = 2;
    } else if( cw.indexOf("EQ_WEAPON_NONE") > -1 ){ //none laser
    	if( w.$currentWeapon ) player.consoleMessage("No laser", 5); 
    	w.$currentWeapon = 0; 	
    } else { //usual laser
    	// basic laser sound
    	//"[player-direct-hit]" = w.$direct_hit_sound;
    	//"[player-laser-miss]" = w.$laser_miss_sound;
    	if( w.$currentWeapon !== 1 ) player.consoleMessage("Usual laser", 5);  
    	w.$currentWeapon = 1;  	
    }
}
//*/