uccser/cs-field-guide

/**
 * Packet Attack
 * 
 * Level class builder
 */

 function Level(levelNumber) {

    //Defaults
    this.message = "LONDON";
    
    //Packet abilities - ALL n packets will have the same abilities. 
    this.packetsHaveShields = false; 
    this.packetsHaveNumbers = false;

    //System abilities
    this.acksNacksEnabled = false;
    this.timeoutsEnabled = false;
    this.canAttackAcksNacks = false;

    //User attacks on the packets
    this.delays = 1;
    this.kills = 1;
    this.corrupts = 1;

    this.levelNumber = levelNumber;

    // Setters - Additional checks can be added. 
    this.setMsg = function(text) {
        this.message = text;
        return this; // Setters return this so that the settings can be chained.
    }

    this.setDelays = function(delays) {
        this.delays = delays;
        return this;
    }

    this.setKills = function(kills) {
        this.kills = kills;
        return this;
    }

    this.setCorrupts = function(corrupts) {
        this.corrupts = corrupts;
        return this;
    }

    this.setPacketsHaveShields = function(packetsHaveShields) {
        this.packetsHaveShields = packetsHaveShields;
        return this;
    }

    this.setPacketsHaveNumbers = function(packetsHaveNumbers) {
        this.packetsHaveNumbers = packetsHaveNumbers;
        return this;
    }

    this.setAcksNacksEnabled = function(acksNacksEnabled) {
        this.acksNacksEnabled = acksNacksEnabled;
        return this;
    }

    this.setTimeoutsEnabled = function(timeoutsEnabled) {
        // NOTE: This will create a neverending supply of packets if acks aren't enabled
        this.timeoutsEnabled = timeoutsEnabled;
        return this;
    }

    this.setCanAttackAcksNacks = function(canAttackAcksNacks) {
        // This will create a strange message on the start level screen if acks
        // & nacks aren't enabled
        if (canAttackAcksNacks) {
            this.setAcksNacksEnabled(true);
        }
        this.canAttackAcksNacks = canAttackAcksNacks;
        return this;
    }
}

module.exports = {
    Level
};