game.js

var player = {

	distance: 0,
  bestDistance: 0,
	baseSpeed: 0,
	speedMultipliers: 1,
	money: 20,
	funds: 0.1,
  capitalismAmount: 1,
	rocketCost: 10,
	shipCost: 10,
	wingCost: 25,
	rockets: 0,
	ships: 0,
	wings: 0,
	rocketUpdateCost: 20,
	shipUpdateCost: 20,
	wingUpdateCost: 40,
	rocketUpdates: 0,
	shipUpdates: 0,
	wingUpdates: 0,
  totalMoney: 0,
  totalDistance: 0,
  prestigeAmount: 0,
  nextPlanet: 500000000,
	firstAchievement: false,
	secondAchievement: false,
	thirdAchievement:false,
	fourthAchievement: false,
	fifthAchievement: false,
  sixthAchievement: false,
  seventhAchievement: false,
  eightAchievement: false,
  ninthAchievement: false,
  slaveryCost: 10,
  capitalismCost: 50,
  onAir: false,
  msgShown: false
};


// variables
var defaultplayer = player;
var speed = player.baseSpeed * player.speedMultipliers;
var lastUpdate = new Date().getTime();
var meterLabel = document.getElementById("meters");
var rocketButton = document.getElementById("rockets");
var shipButton = document.getElementById("ship");
var wingButton = document.getElementById("wings");
var speedLabel = document.getElementById("speed");
var moneyLabel = document.getElementById("money");
var rocketUpdateButton = document.getElementById("rocketUpdate");
var shipUpdateButton = document.getElementById("shipUpdate");
var wingUpdateButton = document.getElementById("wingUpdate");
var launchButton = document.getElementById("launch")
var slaveryButton = document.getElementById("speedMultiplier")
var capitalismButton = document.getElementById("baseMultiplier")


//saving mechanics
function set_cookie(cookie_name,value) {
    expiry = new Date();   
    expiry.setTime(new Date().getTime() + (365*24*60*60*1000)); 
    var c_value=escape(btoa(JSON.stringify(value))) + 
    "; expires="+expiry.toUTCString();
    document.cookie=cookie_name + "=" + c_value;
}

function get_cookie(cookie_name) {
    var c_value = document.cookie;
    var c_start = c_value.indexOf(" " + cookie_name + "=");
    if (c_start == -1) {
        c_start = c_value.indexOf(cookie_name + "=");
    }
    if (c_start == -1) return false;
    c_start = c_value.indexOf("=", c_start) + 1;
    var c_end = c_value.indexOf(";", c_start);
    if (c_end == -1) {
        c_end = c_value.length;
    }
    c_value = atob(unescape(c_value.substring(c_start,c_end)));
    return JSON.parse(c_value);
}

function load_game() {
    var save_data = get_cookie('save');
       if (!save_data) return;
  player = save_data;
  }


function save_game() {
    set_cookie('save', player);
}



//Names of ship parts and money formatting
Rockets = ['Bottle', 'Canister', 'Gas tank', 'Firework', 'Gasoline', 'Diesel', 'Propane', 'Uranium', 'Alien', 'Hyperdrive', 'Antimatter'];
Ships = ['Cardboard box ship', 'Trash can ship', 'Sofa ship', 'Ikea shelf ship', 'Lada ship', 'Ford Escort ship', 'Audi ship', 'Delorean', 'Vostok 1', 'Apollo 11', 'Vic Viper', 'USS Discovery One', 'Battlestar Galactica BG-75', 'Prometheus', 'Serenity', 'Star Destroyer', 'USS Enterprise',  'Millenium Falcon'];
Wings = ['Paper', 'Cloth', 'Aluminium foil', 'Plastic', 'Wooden', 'Tin', 'Copper', 'Nickel', 'Bronze', 'Iron', 'Steel', 'Aluminium', 'Solar', 'Titanium', 'Carbon fabric', 'Adamantium', 'Black Matter'];
MoneyFormat = ['K', 'M', 'B', 'T', 'Qd', 'Qt', 'Sx', 'Sp', 'Oc', 'No', 'Dc', 'UDc', 'DDc', 'TDc', 'QdDc', 'QtDc', 'SxDc', 'SpDc', 'ODc', 'NDc', 'Vg', 'UVg', 'DVg', 'TVg', 'QdVg', 'QtVg', 'SxVg', 'SpVg', 'OVg', 'NVg', 'Tg', 'UTg', 'DTg', 'TTg', 'QdTg', 'QtTg', 'SxTg', 'SpTg', 'OTg','NTg', 'Qa', 'UQa', 'DQa', 'TQa', 'QdQa', 'QtQa', 'SxQa', 'SpQa', 'OQa', 'NQa', 'Qi', 'UQi', 'DQi', 'TQi', 'QaQi', 'QtQi', 'SxQi', 'SpQi', 'OQi', 'NQi', 'Se', 'USe', 'DSe', 'TSe', 'QaSe', 'QtSe', 'SxSe', 'SpSe', 'OSe', 'NSe', 'St', 'USt', 'DSt', 'TSt', 'QaSt', 'QtSt', 'SxSt', 'SpSt', 'OSt', 'NSt', 'Og', 'UOg', 'DOg', 'TOg', 'QdOg', 'QtOg', 'SxOg', 'SpOg', 'OOg', 'NOg', 'Nn', 'UNn', 'DNn', 'TNn', 'QdNn', 'QtNn', 'SxNn', 'SpNn', 'ONn', 'NNn'];
MoneyFormat.reverse();

shorten = function(money) {
	var temp = MoneyFormat.length;
	var digitMul = Math.pow(10, 2);
	for (var i = 0; i < MoneyFormat.length; i++) {
		if ( Math.pow(10, temp * 3) <= money ) {
			money = money / Math.pow(10, temp * 3);
			return scientific ? money.toFixed(2) + 'e+' + (MoneyFormat.length-i)*3 : money.toFixed(2) + ' ' + MoneyFormat[i];
		}
		temp--;
	}
	return money.toFixed(1);
};


shortenCosts = function(money) {
	var temp = MoneyFormat.length;
	var digitMul = Math.pow(10, 2);
	for (var i = 0; i < MoneyFormat.length; i++) {
		if ( Math.pow(10, temp * 3) <= money ) {
			money = money / Math.pow(10, temp * 3);
          if ((Math.round(money * digitMul) / digitMul) == 1000) {
            return scientific ? (Math.round((money * digitMul) / digitMul)/1000) + 'e+' + (MoneyFormat.length-i+1)*3 :(Math.round((money * digitMul) / digitMul)/1000) + ' ' + MoneyFormat[i-1];
          }
			else return scientific ? (Math.round(money * digitMul) / digitMul) + 'e+' + (MoneyFormat.length-i)*3 :(Math.round(money * digitMul) / digitMul) + ' ' + MoneyFormat[i];
		}
		temp--;
	}
	return Math.floor(money);
};


shortenFunds = function(money) {
	var temp = MoneyFormat.length;
	var digitMul = Math.pow(10, 2);
	for (var i = 0; i < MoneyFormat.length; i++) {
		if ( Math.pow(10, temp * 3) <= money ) {
			money = money / Math.pow(10, temp * 3);
			return scientific ? money.toFixed(2) + 'e+' + (MoneyFormat.length-i)*3 : money.toFixed(2) + ' ' + MoneyFormat[i];
		}
		temp--;
	}
	return money.toFixed(2);
};



//Button click actions
rocketButton.onclick = function() {
  if (player.rockets === 0 && player.money >= player.rocketCost && !player.onAir) {
    player.money -= player.rocketCost;
    player.rocketCost *= 7776;
    player.speedMultipliers *= 2;
    player.rockets++;
    rocketButton.innerHTML = shortenCosts(player.rocketCost) + " € for " + Rockets[player.rockets] + " rocket.";
    player.rocketUpdates = 0;
  }
  if (player.money >= player.rocketCost && player.rocketUpdates == 5 && !player.onAir) {
    player.money -= player.rocketCost;
    player.rocketCost *= 7776;
    player.rockets++;
    rocketButton.innerHTML = shortenCosts(player.rocketCost) + " € for " + Rockets[player.rockets] + " rocket.";
    player.rocketUpdates = 0;
    document.getElementById("rocketUpdateAmount").innerHTML = player.rocketUpdates + "/5";
  }
  updateStatistics()
};


shipButton.onclick = function() {
  if (player.ships === 0 && player.money >= player.shipCost && !player.onAir) {
    player.money -= player.shipCost;
    player.shipCost *= 243;
    player.baseSpeed += 0.1;
    player.ships++;
    shipButton.innerHTML = shortenCosts(player.shipCost) + " € for " + Ships[player.ships] + ".";
    player.shipUpdates = 0;
  }
  if (player.money >= player.shipCost  && player.shipUpdates == 5 && !player.onAir) {
    player.money -= player.shipCost;
    player.shipCost *= 243;
    player.ships++;
    shipButton.innerHTML = shortenCosts(player.shipCost) + " € for " + Ships[player.ships] + ".";
    player.shipUpdates = 0;
    document.getElementById("shipUpdateAmount").innerHTML = player.shipUpdates + "/5";
  }
  updateStatistics()
};


wingButton.onclick = function() {
  if (player.wings === 0 && player.money >= player.wingCost && !player.onAir) {
    player.money -= player.wingCost;
    player.wingCost *= 97.65;
    player.speedMultipliers *= 1.5;
    player.wings++;
    wingButton.innerHTML = shortenCosts(player.wingCost) + " € for " + Wings[player.wings] + " wings.";
    player.wingUpdates = 0;
  }
  if (player.money >= player.wingCost && player.wingUpdates == 5 && !player.onAir) {
    player.money -= player.wingCost;
    player.wingCost *= 97.65;
    player.wings++;
    wingButton.innerHTML = shortenCosts(player.wingCost) + " € for " + Wings[player.wings] + " wings.";
    player.wingUpdates = 0;
    document.getElementById("wingUpdateAmount").innerHTML = player.wingUpdates + "/5";
  }
  updateStatistics()
};


wingUpdateButton.onclick = function() {
  if (player.money >= player.wingUpdateCost && player.wingUpdates < 5 && player.wings !== 0) {
    player.money -= player.wingUpdateCost;
    player.wingUpdateCost *= 2.5;
    player.speedMultipliers *= 1.2;
    player.wingUpdates++;
    wingUpdateButton.innerHTML = shortenCosts(player.wingUpdateCost) + " € to update your wings";
    document.getElementById("wingUpdateAmount").innerHTML = player.wingUpdates + "/5";
  updateStatistics()
    speed = player.baseSpeed * player.speedMultipliers;
      speedLabel.innerHTML = speedIndicators(speed);
  }
};


rocketUpdateButton.onclick = function() {
  if (player.money >= player.rocketUpdateCost && player.rocketUpdates < 5 && player.rockets !== 0) {
    player.money -= player.rocketUpdateCost;
    player.rocketUpdateCost *= 6;
    player.speedMultipliers *= 1.5;
    player.rocketUpdates++;
    rocketUpdateButton.innerHTML = shortenCosts(player.rocketUpdateCost) + " € to update your rockets";
    document.getElementById("rocketUpdateAmount").innerHTML = player.rocketUpdates + "/5";
      speed = player.baseSpeed * player.speedMultipliers;
      speedLabel.innerHTML = speedIndicators(speed);
  }
};


shipUpdateButton.onclick = function() {
  if (player.money >= player.shipUpdateCost && player.shipUpdates < 5 && player.ships !== 0) {
    player.money -= player.shipUpdateCost;
    player.shipUpdateCost *= 3;
    player.baseSpeed += 0.1*(player.ships*player.shipUpdates+1);
    player.shipUpdates++;
    shipUpdateButton.innerHTML = shortenCosts(player.shipUpdateCost) + " € to update your ship";
    document.getElementById("shipUpdateAmount").innerHTML = player.shipUpdates + "/5";
    if (player.shipUpdates !== 5) {
    shipUpdateButton.setAttribute('data-tooltip', "Adds " + Math.round(0.1*(player.ships*player.shipUpdates+1)*10)/10 + " to your base speed. Currently at " + Math.round(player.baseSpeed*10)/10)
    } else shipUpdateButton.setAttribute('data-tooltip', "Adds 0.1 to your base speed. Currently at " + Math.round(player.baseSpeed*10)/10)
    speed = player.baseSpeed * player.speedMultipliers;
      speedLabel.innerHTML = speedIndicators(speed);
  }
};

document.getElementById("hardReset").onclick = function() {
  if(confirm("Are you sure you want to erase all your progress?")) {
  	player = {
      distance: 0,
      bestDistance: 0,
      baseSpeed: 0,
      speedMultipliers: 1,
      capitalismAmount: 1,
      money: 20,
      funds: 0.1,
      rocketCost: 10,
      shipCost: 10,
      wingCost: 25,
      rockets: 0,
      ships: 0,
      wings: 0,
      rocketUpdateCost: 20,
      shipUpdateCost: 20,
      wingUpdateCost: 40,
      rocketUpdates: 0,
      shipUpdates: 0,
      wingUpdates: 0,
      totalMoney: 0,
      totalDistance: 0,
      prestigeAmount: 0,
      nextPlanet: 500000000,
      firstAchievement: false,
      secondAchievement: false,
      thirdAchievement:false,
      fourthAchievement: false,
      fifthAchievement: false,
      sixthAchievement: false,
      seventhAchievement: false,
      eightAchievement: false,
      ninthAchievement: false,
      slaveryCost: 10,
      capitalismCost: 50,
      onAir: false,
      msgShown: true
    };
  	shipUpdateButton.innerHTML = shortenCosts(player.shipUpdateCost) + " € to update your ship";
    document.getElementById("shipUpdateAmount").innerHTML = "0/5";
    rocketUpdateButton.innerHTML = shortenCosts(player.rocketUpdateCost) + " € to update your rockets";
    document.getElementById("rocketUpdateAmount").innerHTML = "0/5";
    wingUpdateButton.innerHTML = shortenCosts(player.wingUpdateCost) + " € to update your wings";
    document.getElementById("wingUpdateAmount").innerHTML = "0/5";
    rocketButton.innerHTML = shortenCosts(player.rocketCost) + " € for " + Rockets[player.rockets] + " rocket.";
    wingButton.innerHTML = shortenCosts(player.wingCost) + " € for " + Wings[player.wings] + " wings.";
    shipButton.innerHTML = shortenCosts(player.shipCost) + " € for " + Ships[player.ships] + ".";
    updateAchievements();
    updateStatistics();
    document.getElementById("prestigeUpgrades").style.display = 'none'
      speed = player.baseSpeed * player.speedMultipliers;
	  document.getElementById("prestige").innerHTML = "You have " + shortenCosts(player.prestigeAmount) + " refugees on your exoplanet."
  }
};

document.getElementById("twinklingbtn").onclick = function() {
  if(document.getElementsByClassName("twinkling")[0].style.display == 'block' || document.getElementsByClassName("twinkling")[0].style.display == '') {
    document.getElementsByClassName("twinkling")[0].style.display = 'none'
  }
  else document.getElementsByClassName("twinkling")[0].style.display = 'block'
  
}
var scientific = false
document.getElementById("notationbtn").onclick = function() {
  scientific = !scientific
  shipUpdateButton.innerHTML = shortenCosts(player.shipUpdateCost) + " € to update your ship";
  rocketUpdateButton.innerHTML = shortenCosts(player.rocketUpdateCost) + " € to update your rockets";
  wingUpdateButton.innerHTML = shortenCosts(player.wingUpdateCost) + " € to update your wings";
  rocketButton.innerHTML = shortenCosts(player.rocketCost) + " € for " + Rockets[player.rockets] + " rocket.";
  wingButton.innerHTML = shortenCosts(player.wingCost) + " € for " + Wings[player.wings] + " wings.";
  shipButton.innerHTML = shortenCosts(player.shipCost) + " € for " + Ships[player.ships] + ".";
  updateStatistics();
  document.getElementById("slaveryCost").innerHTML = 'Cost: ' + shortenCosts(player.slaveryCost) + ' refugees.'
  document.getElementById("capitalismCost").innerHTML = 'Cost: ' + shortenCosts(player.capitalismCost) + ' refugees.'
  speedLabel.innerHTML = speedIndicators(speed);


}

launchButton.onclick = function() {
  if (player.onAir) {
    player.onAir = false
    player.distance = 0
  }
  else {
    player.onAir = true
  }
  if (player.onAir) launchButton.innerHTML = "Return to Earth."
  else {
  	launchButton.innerHTML = "LAUNCH"
  	player.distance = 0
  }
  speed = player.baseSpeed * player.speedMultipliers;
  speedLabel.innerHTML = speedIndicators(speed);
}



slaveryButton.onclick = function() {
  if (player.prestigeAmount >= player.slaveryCost) {
    player.speedMultipliers *= 3
    player.prestigeAmount -= player.slaveryCost
    player.slaveryCost *= 10000
    document.getElementById("slaveryCost").innerHTML = 'Cost: ' + shortenCosts(player.slaveryCost) + ' refugees.'
    speed = player.baseSpeed * player.speedMultipliers;
    speedLabel.innerHTML = speedIndicators(speed);
    document.getElementById("prestige").innerHTML = "You have " + shortenCosts(player.prestigeAmount) + " refugees on your exoplanet."
  }
}



capitalismButton.onclick = function() {
  if (player.prestigeAmount >= player.capitalismCost) {
    player.capitalismAmount *= 3
    player.prestigeAmount -= player.capitalismCost
    player.capitalismCost *= 20000
    document.getElementById("capitalismCost").innerHTML = 'Cost: ' + shortenCosts(player.capitalismCost) + ' refugees.'
    speed = player.baseSpeed * player.speedMultipliers;
    speedLabel.innerHTML = speedIndicators(speed);
    document.getElementById("prestige").innerHTML = "You have " + shortenCosts(player.prestigeAmount) + " refugees on your exoplanet."
  }
}

document.getElementById("buyMax").onclick = function() {
  buyMaxRocketUpdates();
  buyMaxShipUpdates();
  buyMaxWingUpdates();
}



//returns how much prestige you get from total money
function getPrestige() {
  return Math.round(Math.pow((player.totalMoney/1e11), 1/3)*100)
}

document.getElementById("resetButton").onclick = function() {
  if (confirm("Do you want to make a colony to the exoplanet you found? You will get " + shortenCosts(getPrestige()-player.prestigeAmount) + " refugees that boost your funding by 2% each")) {
  player = {
      distance: 0,
      baseSpeed: 0,
      bestDistance: 0,
      speedMultipliers: 1,
      capitalismAmount: 1,
      money: 20,
      funds: player.funds,
      rocketCost: 10,
      shipCost: 10,
      wingCost: 25,
      rockets: 0,
      ships: 0,
      wings: 0,
      rocketUpdateCost: 20,
      shipUpdateCost: 20,
      wingUpdateCost: 40,
      rocketUpdates: 0,
      shipUpdates: 0,
      wingUpdates: 0,
      nextPlanet: player.bestDistance * 2,
      prestigeAmount: getPrestige(),
      totalMoney: player.totalMoney,
      totalDistance: player.totalDistance,
      firstAchievement: player.firstAchievement,
      secondAchievement: player.secondAchievement,
      thirdAchievement:player.thirdAchievement,
      fourthAchievement: player.fourthAchievement,
      fifthAchievement: player.fifthAchievement,
      sixthAchievement: player.sixthAchievement,
      seventhAchievement: player.seventhAchievement,
      eightAchievement: player.eightAchievement,
      ninthAchievement: player.ninthAchievement,
      slaveryCost: 10,
      capitalismCost: 50,
      onAir: false,
      msgShown: true
    };
  updateStatistics();
  updateAchievements();
  shipUpdateButton.innerHTML = shortenCosts(player.shipUpdateCost) + " € to update your ship";
    document.getElementById("shipUpdateAmount").innerHTML = "0/5";
    rocketUpdateButton.innerHTML = shortenCosts(player.rocketUpdateCost) + " € to update your rockets";
    document.getElementById("rocketUpdateAmount").innerHTML = "0/5";
    wingUpdateButton.innerHTML = shortenCosts(player.wingUpdateCost) + " € to update your wings";
    document.getElementById("wingUpdateAmount").innerHTML = "0/5";
    rocketButton.innerHTML = shortenCosts(player.rocketCost) + " € for " + Rockets[player.rockets] + " rocket.";
    wingButton.innerHTML = shortenCosts(player.wingCost) + " € for " + Wings[player.wings] + " wings.";
    shipButton.innerHTML = shortenCosts(player.shipCost) + " € for " + Ships[player.ships] + ".";
    document.getElementById("prestigeUpgrades").style.display = 'block'
    document.getElementById("slaveryCost").innerHTML = 'Cost: ' + shortenCosts(player.slaveryCost) + ' refugees.'
document.getElementById("capitalismCost").innerHTML = 'Cost: ' + shortenCosts(player.capitalismCost) + ' refugees.'
  speed = player.baseSpeed * player.speedMultipliers;
      speedLabel.innerHTML = speedIndicators(speed);
	  document.getElementById("prestige").innerHTML = "You have " + shortenCosts(player.prestigeAmount) + " refugees on your exoplanet."
  }
  if (player.onAir) launchButton.innerHTML = "Return to Earth."
  else {
  	launchButton.innerHTML = "LAUNCH"
  	player.distance = 0
  }
}

function buyMaxRocketUpdates() {
  if (player.money >= player.rocketUpdateCost && player.rocketUpdates < 5 && player.rockets !== 0) {
    player.money -= player.rocketUpdateCost;
    player.rocketUpdateCost *= 6;
    player.speedMultipliers *= 1.5;
    player.rocketUpdates++;
    rocketUpdateButton.innerHTML = shortenCosts(player.rocketUpdateCost) + " € to update your rockets";
    document.getElementById("rocketUpdateAmount").innerHTML = player.rocketUpdates + "/5";
    speed = player.baseSpeed * player.speedMultipliers;
    speedLabel.innerHTML = speedIndicators(speed);
    buyMaxRocketUpdates()
  }
    if (player.money >= player.rocketCost && player.rocketUpdates == 5 && !player.onAir) {
      player.money -= player.rocketCost;
      player.rocketCost *= 7776;
      player.rockets++;
      rocketButton.innerHTML = shortenCosts(player.rocketCost) + " € for " + Rockets[player.rockets] + " rocket.";
      player.rocketUpdates = 0;
      document.getElementById("rocketUpdateAmount").innerHTML = player.rocketUpdates + "/5";
      buyMaxRocketUpdates()
  }
}


function buyMaxShipUpdates() {
  if (player.money >= player.shipUpdateCost && player.shipUpdates < 5 && player.ships !== 0) {
    player.money -= player.shipUpdateCost;
    player.shipUpdateCost *= 3;
    player.baseSpeed += 0.1*(player.ships*player.shipUpdates+1);
    player.shipUpdates++;
    shipUpdateButton.innerHTML = shortenCosts(player.shipUpdateCost) + " € to update your ship";
    document.getElementById("shipUpdateAmount").innerHTML = player.shipUpdates + "/5";
    shipUpdateButton.setAttribute('data-tooltip', "Adds " + Math.round(0.1*(player.ships*player.shipUpdates+1)*10)/10 + " to your base speed. Currently at " + Math.round(player.baseSpeed*10)/10)
    speed = player.baseSpeed * player.speedMultipliers;
    speedLabel.innerHTML = speedIndicators(speed);
    buyMaxShipUpdates()
  }
  if (player.money >= player.shipCost  && player.shipUpdates == 5 && !player.onAir) {
    player.money -= player.shipCost;
    player.shipCost *= 243;
    player.ships++;
    shipButton.innerHTML = shortenCosts(player.shipCost) + " € for " + Ships[player.ships] + ".";
    player.shipUpdates = 0;
    document.getElementById("shipUpdateAmount").innerHTML = player.shipUpdates + "/5";
    buyMaxShipUpdates()
  }
}


function buyMaxWingUpdates() {
  if (player.money >= player.wingUpdateCost && player.wingUpdates < 5 && player.wings !== 0) {
    player.money -= player.wingUpdateCost;
    player.wingUpdateCost *= 2.5;
    player.speedMultipliers *= 1.2;
    player.wingUpdates++;
    wingUpdateButton.innerHTML = shortenCosts(player.wingUpdateCost) + " € to update your wings";
    document.getElementById("wingUpdateAmount").innerHTML = player.wingUpdates + "/5";
    updateStatistics();
    speed = player.baseSpeed * player.speedMultipliers;
    speedLabel.innerHTML = speedIndicators(speed);
    buyMaxWingUpdates();
  }
  if (player.money >= player.wingCost && player.wingUpdates == 5 && !player.onAir) {
    player.money -= player.wingCost;
    player.wingCost *= 97.65;
    player.wings++;
    wingButton.innerHTML = shortenCosts(player.wingCost) + " € for " + Wings[player.wings] + " wings.";
    player.wingUpdates = 0;
    document.getElementById("wingUpdateAmount").innerHTML = player.wingUpdates + "/5";
    buyMaxWingUpdates();
  }
}




//updates achievements for the tab
function updateAchievements() {
  if (player.firstAchievement) document.getElementById("firstAchievement").style.display = 'block'
  if (player.secondAchievement) document.getElementById("secondAchievement").style.display = 'block'
  if (player.thirdAchievement) document.getElementById("thirdAchievement").style.display = 'block'
  if (player.fourthAchievement) document.getElementById("fourthAchievement").style.display = 'block'
  if (player.fifthAchievement) document.getElementById("fifthAchievement").style.display = 'block'
  if (player.sixthAchievement) document.getElementById("sixthAchievement").style.display = 'block'
  if (player.seventhAchievement) document.getElementById("seventhAchievement").style.display = 'block'
  if (player.eightAchievement) document.getElementById("eightAchievement").style.display = 'block'
  if (player.ninthAchievement) document.getElementById("ninthAchievement").style.display = 'block'
}
// function for changing tab
function showTab(tabName) {
    console.log('show tab ' + tabName);
    
    //iterate over all elements in div_tab class. Hide everything that's not tabName and show tabName
    var tabs = document.getElementsByClassName('tab');
    var tab;
    for (var i = 0; i < tabs.length; i++) {
        tab = tabs.item(i);
        if (tab.id === tabName) {
            tab.style.display = 'inline-block';
        } else {
            tab.style.display = 'none';
        }
    }
  updateAchievements();
  updateStatistics();
}

function init() {
    console.log('init');
    
    //setup the onclick callbacks for the buttons
    document.getElementById('yourship').onclick=function () {
      showTab('game');
      document.getElementById("shipContainer").style.display = 'inline-block'
      if(player.prestigeAmount !== 0) document.getElementById("prestigeUpgrades").style.display = 'block'
    };
    document.getElementById('statbutton').onclick=function () {
      showTab('statistics');
      document.getElementById("prestigeUpgrades").style.display = 'none'
      document.getElementById("shipContainer").style.display = 'none'
    };
    document.getElementById('achievementbutton').onclick=function () {
      showTab('achievements');
      document.getElementById("prestigeUpgrades").style.display = 'none'
      document.getElementById("shipContainer").style.display = 'none'
    };
    document.getElementById('optionsbutton').onclick=function () {
      showTab('options');
      document.getElementById("prestigeUpgrades").style.display = 'none'
      document.getElementById("shipContainer").style.display = 'none'
    };
    
    //show one tab during init or they'll all start hidden
    showTab('game');
}


//input raw speed and outputs it shortened to for example light-years
function speedIndicators(howfast) {
  if (!scientific) {
    if (howfast > 9.4605284e18) return shorten(howfast/9.4605284e18) + " light-millenniums/s"
    else if (howfast > 9.4605284e15) return shorten(howfast/9.4605284e15) + " light-years/s"
    else if (howfast > 149597871000) return shorten(howfast/149597871000) + " AU/s"
    else if (howfast > 299792458) return shorten(howfast/299792458) + "c"
    else return shorten(howfast) + " m/s"
      }
  else return shorten(howfast)  + " m/s"
}

//function for moving the ship visually
var shipPosition = 0
function moveShip() {
  if (player.distance < player.nextPlanet) {
    shipPosition = Math.round((90 - 87 * player.distance/player.nextPlanet)*100)/100
    document.getElementById("shipDisplay").style.top = shipPosition + '%';
  }
  if (player.distance >= player.nextPlanet) document.getElementById("shipDisplay").style.top = 3 + '%'
}
// same as speedIndicators but for distance
function distanceIndicators(howfar) {
  if (!scientific) {
    if (howfar > 9.4605284e18) return shorten(howfar/9.4605284e18) + " light-millenniums."
    else if (howfar > 9.4605284e15) return shorten(howfar/9.4605284e15) + " light-years."
    else if (howfar > 149597871000) return shorten(howfar/149597871000) + " AUs."
    else return shorten(howfar) + " meters."
      }
  else return shorten(howfar)  + " meters."
}
  //updates statistics tab
function updateStatistics() {
  document.getElementById("baseSpeed").innerHTML = "Your base speed is " + Math.round(player.baseSpeed*10)/10
  document.getElementById("statRockets").innerHTML = "You have bought " + player.rockets + " rockets."
  document.getElementById("statWings").innerHTML = "You have bought " + player.wings + " pair of wings."
  document.getElementById("statShips").innerHTML = "You have bought " + player.ships + " ships."
  
  document.getElementById("fundStats").innerHTML = "You get " + shortenFunds(player.funds*player.capitalismAmount*(1+player.prestigeAmount*0.02)) + " € per second for each meter travelled. This is increased by achievements"
  document.getElementById("bestDistance").innerHTML = 'Furthest travelled: ' + distanceIndicators(player.bestDistance)
  var achievements = 0
  if (player.firstAchievement) achievements++;
  if (player.secondAchievement) achievements++;
  if (player.thirdAchievement) achievements++;
  if (player.fourthAchievement) achievements++;
  if (player.fifthAchievement) achievements++;
  if (player.sixthAchievement) achievements++;
  if (player.seventhAchievement) achievements++;
  if (player.eightAchievement) achievements++;
  if (player.ninthAchievement) achievements++;
  document.getElementById("achievementAmount").innerHTML = achievements + '/9 achievements unlocked.'
 }

//function for unlocking an achievement
function achievement(name)
{
  document.getElementById("achievementBox").innerHTML = name;
  $( '#achievementBox' ).fadeIn( 4000 ).fadeOut(1500);
  player.funds *= 1.1
  updateAchievements();
  document.getElementById("fundStats").innerHTML = "You get " + Math.round(player.funds*player.capitalismAmount*(1+player.prestigeAmount*0.02)*100)/100 + " € per second for each meter travelled. This is increased by achivements"
    speedLabel.innerHTML = speedIndicators(speed);
}

//Intervals
setInterval(function() {
  
  var thisUpdate = new Date().getTime();
  var diff = thisUpdate - lastUpdate;
  diff = diff/100;
  meterLabel.innerHTML = "You have travelled " + distanceIndicators(player.distance);
  moneyLabel.innerHTML = shorten(player.money) + " €";
  document.getElementById("funds").innerHTML = shorten(player.distance*player.funds*player.capitalismAmount*(1+player.prestigeAmount*0.02)) + " €/s";
  moveShip()
  
  if (player.money >= player.rocketCost) rocketButton.className = 'button';
  else rocketButton.className = 'nbutton';
  
   if (player.money >= player.shipCost) shipButton.className = 'button';
  else shipButton.className = 'nbutton';
  
   if (player.wings === 0 || player.wingUpdates == 5) {
     if (player.money >= player.wingCost && !player.onAir) wingButton.className = 'button';
     else wingButton.className = 'nbutton';
   } else wingButton.className = 'nbutton';
   
   
   if (player.rockets === 0 || player.rocketUpdates == 5) {
     if (player.money >= player.rocketCost && !player.onAir) rocketButton.className = 'button';
     else rocketButton.className = 'nbutton';
   } else rocketButton.className = 'nbutton';
   
   
   if (player.ships === 0 || player.shipUpdates == 5) {
     if (player.money >= player.shipCost && !player.onAir) shipButton.className = 'button';
     else shipButton.className = 'nbutton';
   } else shipButton.className = 'nbutton';
  
  
  if (player.money >= player.wingUpdateCost && player.wingUpdates < 5 && player.wings !== 0) wingUpdateButton.className = 'button';
  else wingUpdateButton.className = 'nbutton';
  
  if (player.money >= player.rocketUpdateCost && player.rocketUpdates < 5 && player.rockets !== 0) rocketUpdateButton.className = 'button';
  else rocketUpdateButton.className = 'nbutton';
  
    if (player.money >= player.shipUpdateCost && player.shipUpdates < 5 && player.ships !== 0) shipUpdateButton.className = 'button';
  else shipUpdateButton.className = 'nbutton';
  
  if (player.prestigeAmount >= player.slaveryCost) slaveryButton.className = 'button'
  else slaveryButton.className = 'nbutton'
  
  if (player.prestigeAmount >= player.capitalismCost) capitalismButton.className = 'button'
  else capitalismButton.className = 'nbutton'
  
 

  if (player.onAir) {
    player.distance += speed*diff/10;
    player.money += player.distance*player.funds*player.capitalismAmount*(1+player.prestigeAmount*0.02)*diff/10;
    player.totalDistance += speed*diff/10;
    player.totalMoney += player.distance*player.funds*player.capitalismAmount*(1+player.prestigeAmount*0.02)*diff/10;
  }
  
  if (player.distance >= player.nextPlanet) document.getElementById("resetButton").style.visibility = 'visible'
  else document.getElementById("resetButton").style.visibility = 'hidden'
   if (player.distance > player.bestDistance) {
    player.bestDistance = player.distance
    document.getElementById("bestDistance").innerHTML = 'Furthest travelled: ' + distanceIndicators(player.bestDistance)
  }
    document.getElementById("totalMoney").innerHTML = "You have made a total of " + shorten(player.totalMoney) + " €"
  document.getElementById("totalDistance").innerHTML = "You have travelled a total of " + distanceIndicators(player.totalDistance)
  document.getElementById("nextPlanet").innerHTML = "Distance to the next exoplanet: " + distanceIndicators(Math.max((player.nextPlanet - player.distance), 0))
  document.getElementById("refugeesOnPrestige").innerHTML = "You get " + shortenCosts(getPrestige()-player.prestigeAmount) + " refugees on reset."

  var seconds = Math.max(Math.round((player.nextPlanet - player.distance)/speed),0)
 if (seconds > 86400) {
    document.getElementById("arrival").innerHTML = 'Arrival in: ' + Math.round(seconds/86400) + ' Days'
  }
else if(seconds > 3600) {
  if (Math.round((seconds%3600-(seconds%3600)%60)/60)<10) {
    if (seconds%60 < 10) document.getElementById("arrival").innerHTML = 'Arrival in: ' + (seconds-seconds%3600)/3600 + ':0' + Math.round((seconds%3600-(seconds%3600)%60)/60) + ":0" + seconds%60
  else document.getElementById("arrival").innerHTML = 'Arrival in: ' + (seconds-seconds%3600)/3600 + ':0' + Math.round((seconds%3600-(seconds%3600)%60)/60) + ":" + seconds%60
  }
  else {
  if (seconds%60 < 10) document.getElementById("arrival").innerHTML = 'Arrival in: ' + (seconds-seconds%3600)/3600 + ':' + Math.round((seconds%3600-(seconds%3600)%60)/60) + ":0" + seconds%60
  else document.getElementById("arrival").innerHTML = 'Arrival in: ' + (seconds-seconds%3600)/3600 + ':' + Math.round((seconds%3600-(seconds%3600)%60)/60) + ":" + seconds%60
    }
   }
 
  else {
    if (seconds%60 < 10) document.getElementById("arrival").innerHTML = 'Arrival in: ' + (seconds-seconds%60)/60 + ":0" + seconds%60
    else document.getElementById("arrival").innerHTML = 'Arrival in: ' + (seconds-seconds%60)/60 + ":" + seconds%60
      }
  
  
  lastUpdate = thisUpdate;
}, 100);

setInterval(function () { save_game(); }, 10000);

setInterval(function () {
  

if (player.distance > 10 && !player.firstAchievement) { 
    achievement("I can still see you");
    player.firstAchievement = true;
  }
  
   if (speed > 340.29 && !player.secondAchievement) { 
    achievement("I can still hear you");
    player.secondAchievement = true;
  }
  
     if (player.distance > 50000 && !player.thirdAchievement) { 
    achievement("You have reached the edge of the stratosphere.");
    player.thirdAchievement = true;
  }
  
     if (player.distance > 384400000 && !player.fourthAchievement) { 
    achievement("Neil Armstrong all over again.");
    player.fourthAchievement = true;
  }
  
  
       if (speed > 299792458 && !player.fifthAchievement) { 
    achievement("You're going faster than light. You hacker.");
    player.fifthAchievement = true;
  }
  
     if (player.distance > 149597871000 && !player.sixthAchievement) { 
    achievement("Don't go too close to the sun.");
    player.sixthAchievement = true;
  }
  
     if (player.distance > 9.4605284e15 && !player.seventhAchievement) { 
    achievement("Wow! You have travelled a light-year!");
    player.seventhAchievement = true;
  }
  
     if (player.distance > 9.4605284e18 && !player.eightAchievement) { 
    achievement("Millenium? That's like a thousand years!");
    player.eightAchievement = true;
  }
  
       if (player.distance > 4.4e26 && !player.ninthAchievement) { 
    achievement("So this is The Edge?");
    player.ninthAchievement = true;
  }

  
}, 1000);




load_game();


// this is for old saves that don't have bestDistance
if (player.bestDistance == undefined) {
player = {
      distance: player.distance,
      baseSpeed: player.baseSpeed,
      bestDistance: 0,
      speedMultipliers: player.speedMultipliers,
      capitalismAmount: player.capitalismAmount,
      money: player.money,
      funds: player.funds,
      rocketCost: player.rocketCost,
      shipCost: player.shipCost,
      wingCost: player.wingCost,
      rockets: player.rockets,
      ships: player.ships,
      wings: player.wings,
      rocketUpdateCost: player.rocketUpdateCost,
      shipUpdateCost: player.shipUpdateCost,
      wingUpdateCost: player.wingUpdateCost,
      rocketUpdates: player.rocketUpdates,
      shipUpdates: player.shipUpdates,
      wingUpdates: player.wingUpdates,
      nextPlanet: player.nextPlanet,
      prestigeAmount: player.prestigeAmount,
      totalMoney: player.totalMoney,
      totalDistance: player.totalDistance,
      firstAchievement: player.firstAchievement,
      secondAchievement: player.secondAchievement,
      thirdAchievement:player.thirdAchievement,
      fourthAchievement: player.fourthAchievement,
      fifthAchievement: player.fifthAchievement,
      sixthAchievement: player.sixthAchievement,
      seventhAchievement: player.seventhAchievement,
      eightAchievement: player.eightAchievement,
      ninthAchievement: player.ninthAchievement,
      slaveryCost: player.slaveryCost,
      capitalismCost: player.capitalismCost,
      onAir: player.onAir,
      msgShown: player.msgShown
    };
  
}

//for page refreshes
if (player.onAir) launchButton.innerHTML = "Return to Earth."
  else {
  	launchButton.innerHTML = "LAUNCH"
  	player.distance = 0
  }

var modal = document.getElementById('popup');

var span = document.getElementsByClassName("close")[0];

span.onclick = function() {
    modal.style.display = "none";
}

window.onclick = function(event) {
    if (event.target == modal) {
        modal.style.display = "none";
    }
}
speed = player.baseSpeed * player.speedMultipliers;
  speedLabel.innerHTML = speedIndicators(speed);
  speedLabel.innerHTML = speedIndicators(speed);
  speed = player.baseSpeed * player.speedMultipliers;
  shipUpdateButton.setAttribute('data-tooltip', "Adds " + Math.round(0.1*(player.ships*player.shipUpdates+1)*10)/10 + " to your base speed. Currently at " + Math.round(player.baseSpeed*10)/10)
document.getElementById("fundStats").innerHTML = "You get " + Math.round(player.funds*player.capitalismAmount*(1+player.prestigeAmount*0.02)*100)/100 + " € per second for each meter travelled. This is increased by achivements"
shipUpdateButton.innerHTML = shortenCosts(player.shipUpdateCost) + " € to update your ship";
document.getElementById("shipUpdateAmount").innerHTML = player.shipUpdates + "/5";
rocketUpdateButton.innerHTML = shortenCosts(player.rocketUpdateCost) + " € to update your rockets";
document.getElementById("rocketUpdateAmount").innerHTML = player.rocketUpdates + "/5";
wingUpdateButton.innerHTML = shortenCosts(player.wingUpdateCost) + " € to update your wings";
document.getElementById("wingUpdateAmount").innerHTML = player.wingUpdates + "/5";
rocketButton.innerHTML = shortenCosts(player.rocketCost) + " € for " + Rockets[player.rockets] + " rocket.";
wingButton.innerHTML = shortenCosts(player.wingCost) + " € for " + Wings[player.wings] + " wings.";
shipButton.innerHTML = shortenCosts(player.shipCost) + " € for " + Ships[player.ships] + ".";
document.getElementById("slaveryCost").innerHTML = 'Cost: ' + shortenCosts(player.slaveryCost) + ' refugees.'
document.getElementById("capitalismCost").innerHTML = 'Cost: ' + shortenCosts(player.capitalismCost) + ' refugees.'
if (player.prestigeAmount !== 0) document.getElementById("prestigeUpgrades").style.display = 'block'
else document.getElementById("prestigeUpgrades").style.display = 'none'
document.getElementsByClassName("twinkling")[0].style.display = 'none'
if (player.prestigeAmount !== 0) document.getElementById("prestige").innerHTML = "You have " + shortenCosts(player.prestigeAmount) + " refugees on your exoplanet."
else document.getElementById("prestige").innerHTML = "You need to travel further..."
//first time message
if(player.msgShown === false || player.msgShown === undefined) {
    modal.style.display = "block";
    player.msgShown = true;
}




init();
updateStatistics();
updateAchievements();