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script.js
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let canvas;
let ctx;
let ships = [];
let numShipsA = [];
let numShipsB = [];
let selected;
let selectedPlane;
let playingAsTeam = 0;
let team = ["Team A","Team B"];
selectedTeam = 0;
let scale = 0.6;
let offsetX = 0;
let offsetY = 0;
let cWidth;
let cHeight;
let cameraLock = true;
let isFiringManually = false;
let helpEnabled = false;
let hudEnabled = true;
let gridEnabled = true;
let isPaused = false;
let intervalID;
let startTime;
let playMusic = false;
let muteSound = false;
function toggleMusic(){
playMusic = playMusic ? false : true;
}
let [AAGunSound, TorpedoHitSound, GunSound, HitSound] = [new Audio(), new Audio(), new Audio(), new Audio()];
AAGunSound.src = "audio/AAGunSound.mp3";
TorpedoHitSound.src = "audio/TorpedoHitSound.mp3";
GunSound.src = "audio/GunSound.mp3";
HitSound.src = "audio/HitSound.mp3";
let music = new Audio();
let musicLib = ["music/mkaliez.mp3", "music/midway.mp3"];
function setMusic(){
music.src = musicLib[Math.floor(Math.random()*(musicLib.length))];
music.volume = 0.4;
}
music.onended = () => {
setMusic();
music.play();
}
let [carrierIMG, battleshipIMG] = [new Image(), new Image()];
let [akagiIMG, kagaIMG, hiryuIMG, soryuIMG, enterpriseIMG, hornetIMG, yorktownIMG, yamatoIMG, iowaIMG, bismarckIMG, hoodIMG, belfastIMG, suzuyaIMG, intrepidIMG] = [new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image()];
let [a6m2IMG, b5n2IMG, d3a1IMG, f4fIMG, sbdIMG, tbfIMG] = [new Image(), new Image(), new Image(), new Image(), new Image(), new Image()];
carrierIMG.src = "icons/carrier.png";
battleshipIMG.src = "icons/battleship.png";
akagiIMG.src = "carriers/akagi.png";
enterpriseIMG.src = "carriers/enterprise.png";
hornetIMG.src = "carriers/hornet.png";
yorktownIMG.src = "carriers/yorktown.png";
kagaIMG.src = "carriers/kaga.png";
hiryuIMG.src = "carriers/hiryu.png";
soryuIMG.src = "carriers/soryu.png";
yamatoIMG.src = "battleships/yamato.png";
iowaIMG.src = "battleships/iowa.png";
bismarckIMG.src = "battleships/bismarck.png";
hoodIMG.src = "battleships/hood.png";
belfastIMG.src = "cruisers/belfast.png";
suzuyaIMG.src = "cruisers/suzuya.png";
intrepidIMG.src = "carriers/intrepid.png";
a6m2IMG.src = "planes/a6m2.png";
b5n2IMG.src = "planes/b5n2.png";
d3a1IMG.src = "planes/d3a1.png";
f4fIMG.src = "planes/f4f.png";
sbdIMG.src = "planes/sbd.png";
tbfIMG.src = "planes/tbf.png";
let fireIMG = new Image();
fireIMG.src = "fire_temp.png";
// let akagi =
// let kaga =
let shipTypes = [
{autofire:true, range:3000, team:undefined, name:"Yamato", nation:"Japan", type:"Battleship", hp:97000, maxHP:97000, x:100, y:100, beam:38.9, length:256, maxSpeed:0.9, speed:0, speedSetting:0, image:yamatoIMG, rotation:0, guns:[{number:1, x:50,y:0, calibre:460,reloadTime:1200,damage:7500, timeSinceReload:0},{number:2, x:50,y:7.5, calibre:460,reloadTime:1200,damage:7500, timeSinceReload:0},{number:3, x:50,y:15, calibre:460,reloadTime:1200,damage:7500, timeSinceReload:0},{number:4, x:40,y:0, calibre:460,reloadTime:1200,damage:7500, timeSinceReload:0}, {number:5, x:40,y:7.5, calibre:460,reloadTime:1200,damage:7500, timeSinceReload:0},{number:6, x:40,y:15, calibre:460,reloadTime:1200, damage:7500, timeSinceReload:0},{number:7, x:10,y:0, calibre:460,reloadTime:1200,damage:7500, timeSinceReload:0},{number:8, x:10,y:7.5, calibre:460,reloadTime:1200,damage:7500, timeSinceReload:0},{number:9, x:10,y:15, calibre:460,reloadTime:1200,damage:7500, timeSinceReload:0}], projectiles:30},
{autofire:true, range:3000, team:undefined, name:"Iowa", nation:"United States", type:"Battleship", hp:92000, maxHP:92000, x:100, y:100, beam:33, length:262, maxSpeed:1.1, speed:0, speedSetting:0, image:iowaIMG, rotation:0, guns:[{number:1, x:50,y:0, calibre:406,reloadTime:1000,damage:6000, timeSinceReload:0},{number:2, x:50,y:7.5, calibre:406,reloadTime:1000,damage:6000, timeSinceReload:0},{number:3, x:50,y:15, calibre:406,reloadTime:1000,damage:6000, timeSinceReload:0},{number:4, x:40,y:0, calibre:406,reloadTime:1000,damage:6000, timeSinceReload:0}, {number:5, x:40,y:7.5, calibre:406,reloadTime:1000,damage:6000, timeSinceReload:0},{number:6, x:40,y:15, calibre:406,reloadTime:1000, damage:6000, timeSinceReload:0},{number:7, x:10,y:0, calibre:406,reloadTime:1000,damage:8000, timeSinceReload:0},{number:8, x:10,y:7.5, calibre:406,reloadTime:1000,damage:6000, timeSinceReload:0},{number:9, x:10,y:15, calibre:406,reloadTime:1000,damage:6000, timeSinceReload:0}], projectiles:30},
{autofire:true, range:2500, team:undefined, name:"Bismarck", nation:"Germany", type:"Battleship", hp:80000, maxHP:80000, x:100, y:100, beam:36, length:241.6, maxSpeed:1, speed:0, speedSetting:0, image:bismarckIMG, rotation:0, guns:[{number:1, x:50,y:0, calibre:380,reloadTime:900,damage:5000, timeSinceReload:0},{number:2, x:50,y:15, calibre:380, reloadTime:900,damage:5000, timeSinceReload:0}, {number:3, x:40,y:0, calibre:380,reloadTime:900,damage:5000, timeSinceReload:0}, {number:4, x:40,y:15, calibre:380,reloadTime:900,damage:5000, timeSinceReload:0},{number:5, x:20,y:0, calibre:380,reloadTime:900,damage:5000, timeSinceReload:0}, {number:6, x:20,y:15, calibre:380,reloadTime:900,damage:5000, timeSinceReload:0},{number:7, x:10,y:0, calibre:380,reloadTime:900,damage:5000, timeSinceReload:0},{number:8, x:10,y:15, calibre:380,reloadTime:900,damage:5000, timeSinceReload:0}], projectiles:30},
{autofire:true, range:2500, team:undefined, name:"Hood", nation:"Great Britain", type:"Battleship", hp:80000, maxHP:80000, x:100, y:100, beam:31.8, length:262.3, maxSpeed:1.06, speed:0, speedSetting:0, image:hoodIMG, rotation:0, guns:[{number:1, x:50,y:0, calibre:381,reloadTime:900,damage:5000, timeSinceReload:0},{number:2, x:50,y:15, calibre:381, reloadTime:900,damage:5000, timeSinceReload:0}, {number:3, x:40,y:0, calibre:381,reloadTime:900,damage:5000, timeSinceReload:0}, {number:4, x:40,y:15, calibre:381,reloadTime:900,damage:5000, timeSinceReload:0},{number:5, x:20,y:0, calibre:381,reloadTime:900,damage:5000, timeSinceReload:0}, {number:6, x:20,y:15, calibre:381,reloadTime:900,damage:5000, timeSinceReload:0},{number:7, x:10,y:0, calibre:381,reloadTime:900,damage:5000, timeSinceReload:0},{number:8, x:10,y:15, calibre:381,reloadTime:900,damage:5000, timeSinceReload:0}], projectiles:30},
{autofire:true, deckIsFree: true, launchTimeDuration:200, launchTime:0, team:undefined, name:"Akagi", nation:"Japan", range:4000, type:"Aircraft Carrier", hp:52000, maxHP:52000, x:100, y:100, beam:31.3, length:260.7, maxSpeed:1.06, speed:0, speedSetting:0, image:akagiIMG, rotation:0, squadrons:[{status:"Hangar", name: "A6M2 'Zero-sen'", type:"Fighter", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:a6m2IMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"D3A1 'Val'", type:"Dive Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:d3a1IMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"B5N2 'Kate'", type:"Torpedo Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:b5n2IMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"B5N2 'Kate'", type:"Torpedo Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:b5n2IMG, reloadTime:1000, timeSinceReload:0}], projectiles:30},
{autofire:true, deckIsFree: true, launchTimeDuration:200, launchTime:0, team:undefined, name:"Kaga", nation:"Japan", range:4000, type:"Aircraft Carrier", hp:56000, maxHP:56000, x:1000, y:100, beam:32.5, length:247.65, maxSpeed:0.93, speed:0, speedSetting:0, image:kagaIMG, rotation:0, squadrons:[{status:"Hangar", name: "A6M2 'Zero-sen'", type:"Fighter", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:a6m2IMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"D3A1 'Val'", type:"Dive Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:d3a1IMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"B5N2 'Kate'", type:"Torpedo Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:b5n2IMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"B5N2 'Kate'", type:"Torpedo Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:b5n2IMG, reloadTime:1000, timeSinceReload:0}], projectiles:30},
{autofire:true, deckIsFree: true, launchTimeDuration:200, launchTime:0, team:undefined, name:"Hiryuu", nation:"Japan", range:4000, type:"Aircraft Carrier", hp:44000, maxHP:44000, x:1000, y:300, beam:22.3, length:227.4, maxSpeed:1.13, speed:0, speedSetting:0, image:hiryuIMG, rotation:0, squadrons:[{status:"Hangar", name: "A6M2 'Zero-sen'", type:"Fighter", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:a6m2IMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"D3A1 'Val'", type:"Dive Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:d3a1IMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"B5N2 'Kate'", type:"Torpedo Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:b5n2IMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"B5N2 'Kate'", type:"Torpedo Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:b5n2IMG, reloadTime:1000, timeSinceReload:0}], projectiles:30},
{autofire:true, deckIsFree: true, launchTimeDuration:200, launchTime:0, team:undefined, name:"Soryuu", nation:"Japan", range:4000, type:"Aircraft Carrier", hp:44000, maxHP:44000, x:1000, y:300, beam:22.3, length:227.4, maxSpeed:1.13, speed:0, speedSetting:0, image:soryuIMG, rotation:0, squadrons:[{status:"Hangar", name: "A6M2 'Zero-sen'", type:"Fighter", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:a6m2IMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"D3A1 'Val'", type:"Dive Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:d3a1IMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"B5N2 'Kate'", type:"Torpedo Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:b5n2IMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"B5N2 'Kate'", type:"Torpedo Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:b5n2IMG, reloadTime:1000, timeSinceReload:0}], projectiles:30},
{autofire:true, deckIsFree: true, launchTimeDuration:200, launchTime:0, team:undefined, name:"Enterprise", nation:"United States", range:4000, type:"Aircraft Carrier", hp:50000, maxHP:50000, x:1000, y:300, beam:33, length:252.2, maxSpeed:1.08, speed:0, speedSetting:0, image:enterpriseIMG, rotation:0, squadrons:[{status:"Hangar", name: "F4F-4 'Wildcat'", type:"Fighter", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:f4fIMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"SBD 'Dauntless'", type:"Dive Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:sbdIMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"SBD 'Dauntless'", type:"Dive Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:sbdIMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"TBF 'Devastator'", type:"Torpedo Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:tbfIMG, reloadTime:1000, timeSinceReload:0}], projectiles:30},
{autofire:true, deckIsFree: true, launchTimeDuration:200, launchTime:0, team:undefined, name:"Hornet", nation:"United States", range:4000, type:"Aircraft Carrier", hp:50000, maxHP:50000, x:1000, y:300, beam:33, length:252.2, maxSpeed:1.08, speed:0, speedSetting:0, image:hornetIMG, rotation:0, squadrons:[{status:"Hangar", name: "F4F-4 'Wildcat'", type:"Fighter", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:f4fIMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"SBD 'Dauntless'", type:"Dive Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:sbdIMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"SBD 'Dauntless'", type:"Dive Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:sbdIMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"TBF 'Devastator'", type:"Torpedo Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:tbfIMG, reloadTime:1000, timeSinceReload:0}], projectiles:30},
{autofire:true, deckIsFree: true, launchTimeDuration:200, launchTime:0, team:undefined, name:"Yorktown", nation:"United States", range:4000, type:"Aircraft Carrier", hp:50000, maxHP:50000, x:1000, y:300, beam:33, length:252.2, maxSpeed:1.08, speed:0, speedSetting:0, image:yorktownIMG, rotation:0, squadrons:[{status:"Hangar", name: "F4F-4 'Wildcat'", type:"Fighter", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:f4fIMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"SBD 'Dauntless'", type:"Dive Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:sbdIMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"SBD 'Dauntless'", type:"Dive Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:sbdIMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"TBF 'Devastator'", type:"Torpedo Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:tbfIMG, reloadTime:1000, timeSinceReload:0}], projectiles:30},
{autofire:true, deckIsFree: true, launchTimeDuration:200, launchTime:0, team:undefined, name:"Intrepid", nation:"United States", range:4000, type:"Aircraft Carrier", hp:62000, maxHP:62000, x:1000, y:300, beam:30, length:255, maxSpeed:1.1, speed:0, speedSetting:0, image:intrepidIMG, rotation:0, squadrons:[{status:"Hangar", name: "F4F-4 'Wildcat'", type:"Fighter", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:f4fIMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"SBD 'Dauntless'", type:"Dive Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:sbdIMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"SBD 'Dauntless'", type:"Dive Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:sbdIMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"SBD 'Dauntless'", type:"Dive Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:sbdIMG, reloadTime:1000, timeSinceReload:0}, {status:"Hangar", name:"TBF 'Devastator'", type:"Torpedo Bomber", x:0, y:0, speed:4, rotation:0, hp:3000, range:4000, number:15, maxNumber:15, image:tbfIMG, reloadTime:1000, timeSinceReload:0}], projectiles:30},
{autofire:true, range:2000, team:undefined, name:"Suzuya", nation:"Japan", type:"Cruiser", hp:40000, maxHP:40000, x:100, y:100, beam:20.2, length:201.6, maxSpeed:1.23, speed:0, speedSetting:0, image:suzuyaIMG, rotation:0, guns:[{number:1, x:50,y:0, calibre:203,reloadTime:500,damage:2500, timeSinceReload:0},{number:2, x:50,y:15, calibre:203,reloadTime:500,damage:2500, timeSinceReload:0}, {number:3, x:40,y:0, calibre:203,reloadTime:500,damage:2500, timeSinceReload:0}, {number:4, x:40,y:15, calibre:203,reloadTime:500,damage:2500, timeSinceReload:0},{number:5, x:20,y:0, calibre:203,reloadTime:500,damage:2500, timeSinceReload:0}, {number:6, x:20,y:15, calibre:203,reloadTime:500,damage:2500, timeSinceReload:0},{number:7, x:10,y:0, calibre:203,reloadTime:500,damage:2500, timeSinceReload:0},{number:8, x:10,y:15, calibre:203,reloadTime:500,damage:2500, timeSinceReload:0},{number:9, x:30,y:0, calibre:203,reloadTime:500,damage:2500, timeSinceReload:0},{number:10, x:30,y:15, calibre:203,reloadTime:500,damage:2500, timeSinceReload:0}], projectiles:30},
{autofire:true, range:2000, team:undefined, name:"Belfast", nation:"Great Britain", type:"Cruiser", hp:36000, maxHP:36000, x:100, y:100, beam:19.3, length:187, maxSpeed:1.06, speed:0, speedSetting:0, image:belfastIMG, rotation:0, guns:[{number:1, x:50,y:0, calibre:152,reloadTime:300,damage:1500, timeSinceReload:0},{number:2, x:50,y:7.5, calibre:152,reloadTime:300,damage:1500, timeSinceReload:0},{number:3, x:50,y:15, calibre:152,reloadTime:300,damage:1500, timeSinceReload:0},{number:4, x:40,y:0, calibre:152,reloadTime:300,damage:1500, timeSinceReload:0}, {number:5, x:40,y:7.5, calibre:152,reloadTime:300,damage:1500, timeSinceReload:0},{number:6, x:40,y:15, calibre:152,reloadTime:300,damage:1500, timeSinceReload:0},{number:7, x:10,y:0, calibre:152,reloadTime:300,damage:1500, timeSinceReload:0},{number:8, x:10,y:7.5, calibre:152,reloadTime:300,damage:1500, timeSinceReload:0},{number:9, x:10,y:15, calibre:152,reloadTime:300,damage:1500, timeSinceReload:0},{number:10, x:5,y:0, calibre:152,reloadTime:300,damage:1500, timeSinceReload:0},{number:11, x:5,y:7.5, calibre:152,reloadTime:300,damage:1500, timeSinceReload:0},{number:12, x:5,y:15, calibre:152,reloadTime:300,damage:1500, timeSinceReload:0}], projectiles:30}
];
let scenarios = [
{name:"Hood vs Bimarck",teamNames:["Royal Navy", "Kriegsmarine"],ships:[{name:"Hood",team:0},{name:"Bismarck",team:1}]},
{name:"Iowa vs Yamato",teamNames:["US Navy","Imperial Japanese Navy"],ships:[{name:"Iowa",team:0},{name:"Yamato",team:1}]},
{name:"The Carriers at Midway",teamNames:["US Navy","Imperial Japanese Navy"],ships:[{name:"Enterprise",team:0},{name:"Hornet",team:0},{name:"Yorktown",team:0},{name:"Akagi",team:1},{name:"Kaga",team:1},{name:"Hiryuu",team:1},{name:"Soryuu",team:1}]}
];
let stats = [];
function projectiles(x){
let projectiles = [];
for(let i = 0; i < x; i++){
let projectile = {
visible:false,
x: 0,
y: 0,
rotation: 0,
speed:8,
distance: 0,
calibre:0,
damage:0
}
projectiles.push(projectile);
}
return projectiles;
}
document.addEventListener("DOMContentLoaded", setup, false);
function setup(){
document.getElementById('playMusic').checked = false;
document.getElementById('teamAName').value = team[0];
document.getElementById('teamBName').value = team[1];
document.getElementById('teamAName').addEventListener("change",()=>teamNameChange(0),false);
document.getElementById('teamBName').addEventListener("change",()=>teamNameChange(1),false);
let ul = {"Scenarios":document.querySelector('#scenarios .shipList'),"Aircraft Carrier":document.querySelector('#carriers .shipList'),"Battleship":document.querySelector('#battleships .shipList'),"Cruiser":document.querySelector('#cruisers .shipList'),"Destroyer":document.querySelector('#destroyers .shipList')};
for(let i of shipTypes){
let li = document.createElement('li');
li.innerHTML = i.name;
li.setAttribute(`onclick`,`addShip("${i.name}");`);
ul[i.type].appendChild(li);
}
for(let i of scenarios){
let li = document.createElement('li');
li.innerHTML = i.name;
li.setAttribute(`onclick`,`scenario("${i.name}")`);
ul["Scenarios"].appendChild(li);
}
}
function addShip(shipName, scenarioTeam){
// console.log("Added",shipName, "to battle");
// console.log("TEAM", scenarioTeam)
let teamElement;
if(scenarioTeam){
if(scenarioTeam === 0){
teamElement = document.querySelector("#teamA");
}
else{
teamElement = document.querySelector("#teamB");
}
}
else{
if(selectedTeam === 0){
teamElement = document.querySelector("#teamA");
}
else{
teamElement = document.querySelector("#teamB");
}
}
let sTeam = ((scenarioTeam !== undefined) ? scenarioTeam : selectedTeam);
let li = document.createElement('li');
li.innerHTML = shipName;
li.setAttribute(`onclick`,`removeShipFromLists("${shipName}", ${sTeam})`);
teamElement.appendChild(li);
let ship = shipTypes.find(x => x.name === shipName);
let a;
if(ship.type === "Aircraft Carrier"){
a = {auto:true, randomTime:Math.floor(Math.random()*2000), plannedRotation:undefined, autofire:ship.autofire, deckIsFree:ship.deckIsFree, launchTime:ship.launchTime, launchTimeDuration:ship.launchTimeDuration, range:ship.range, team:sTeam, name:ship.name, nation:ship.nation, type:ship.type, hp:ship.hp, maxHP: ship.maxHP, x:0, y:0, beam:ship.beam, length:ship.length, maxSpeed: ship.maxSpeed, speedSetting:0, speed:0, image:ship.image, rotation:0, squadrons:loopThroughPlanes(ship.squadrons), projectiles:projectiles(ship.projectiles)}
}
else a = {auto:true, randomTime:Math.floor(Math.random()*2000), plannedRotation:undefined, idealFiringDistance:[500,1500], autofire:ship.autofire, range:ship.range, team:sTeam, name:ship.name, nation:ship.nation, type:ship.type, hp:ship.hp, maxHP: ship.maxHP, x:0, y:0, beam:ship.beam, length:ship.length, maxSpeed: ship.maxSpeed, speedSetting:0, speed:0, image:ship.image, rotation:0, guns:loopThrough(ship.guns), projectiles:projectiles(ship.projectiles)}
ships.push(a);
// console.log(a);
}
function removeShipFromLists(shipName, team){
for(let z = 0; z < ships.length; z++){
if(ships[z].name === shipName && ships[z].team === team){
let _temp = [];
for(let p = 0; p < z; p++){
_temp.push(ships[p]);
}
for(let p = z+1; p < ships.length; p++){
_temp.push(ships[p]);
}
ships = _temp;
}
}
if(team === 0) teamElement = document.querySelector("#teamA");
else teamElement = document.querySelector("#teamB");
for(let a of teamElement.children){
if(a.innerHTML === shipName){
a.remove();
}
}
}
function loopThroughPlanes(squadrons){
let finishedPlanes = [];
let i = 0;
while(i < squadrons.length){
let squadron = {status:squadrons[i].status, name:squadrons[i].name, type:squadrons[i].type, x:0, y:0, speed:squadrons[i].speed, rotation:0, munitions:squadrons[i].number, hp:squadrons[i].hp, range:squadrons[i].range, number:squadrons[i].number, maxNumber:squadrons[i].maxNumber, image: squadrons[i].image, reloadTime:squadrons[i].reloadTime, timeSinceReload:squadrons[i].timeSinceReload, waypoint:{x:0,y:0}}
finishedPlanes.push(squadron);
i++;
}
return finishedPlanes;
}
function loopThrough(guns){
let finishedWeps = [];
let i = 0;
while(i < guns.length){
let gun = {number:guns[i].number, x:guns[i].x, y:guns[i].y, calibre:guns[i].calibre, damage:guns[i].damage, reloadTime:guns[i].reloadTime, timeSinceReload:guns[i].timeSinceReload};
finishedWeps.push(gun);
i++;
}
return finishedWeps;
}
function switchTeam(){
selectedTeam = selectedTeam === 0 ? 1 : 0;
document.getElementById('switchTeam').innerHTML = team[selectedTeam];
}
function switchTeamPlayingAs(){
playingAsTeam = playingAsTeam === 0 ? 1 : 0;
document.getElementById('switchTeamPlayingAs').innerHTML = `Playing as ${team[playingAsTeam]}`;
}
function teamNameChange(i){
if(i === 0){
team[0] = document.querySelector('#teamAName').value;
}
else{
team[1] = document.querySelector('#teamBName').value;
}
}
function scenario(name){
let scen = scenarios.find(x => x.name === name);
[team[0], document.querySelector('#teamAName').value] = [scen.teamNames[0], scen.teamNames[0]];
[team[1], document.querySelector('#teamBName').value] = [scen.teamNames[1], scen.teamNames[1]];
ships = [];
let shipsToDropA = document.querySelectorAll('#teamA li');
let shipsToDropB = document.querySelectorAll('#teamB li');
for(let x of shipsToDropA) x.remove();
for(let x of shipsToDropB) x.remove();
for(let i of scen.ships) addShip(i.name, i.team);
}
function getMousePos(e) {
var rect = canvas.getBoundingClientRect();
let m = {
x: e.clientX - rect.left,
y: e.clientY - rect.top
};
ctx.font = "14px sans-serif";
if(isFiringManually && ships[selected].type !== "Aircraft Carrier" && ships[selected].team === playingAsTeam){
let i = ships[selected];
for(let a of i.guns){
if(a.timeSinceReload >= a.reloadTime){
let posX = Math.sin(i.rotation*(Math.PI/180))*(a.x*2);
let posY = Math.cos(i.rotation*(Math.PI/180))*(a.y*2);
let [finalY, finalX] = [i.y+posY, i.x+posX];
// console.log(m.x,m.y)
// console.log(posX,posY)
// console.log(finalX, finalY)
let rotation = Math.atan(((m.y+offsetY)-(finalY))/((m.x+offsetX)-(finalX)));
if(finalX > (m.x+offsetX)) rotation = rotation + Math.PI;
// console.log(rotation)
let distance = Math.sqrt((finalX-(m.x+offsetX))**2 + (finalY-(m.y+offsetY))**2);
fire(finalX, finalY, rotation, distance, i.projectiles, a.calibre, a.damage, true);
a.timeSinceReload = 0;
}
}
isFiringManually = false;
document.querySelector('canvas').style.cursor = 'default';
}
else if(ships[selected].team === playingAsTeam && ships[selected].type !== "Aircraft Carrier" && m.x > 10 && m.x < 110 && m.y > canvas.height - (12*((ships[selected].guns.length+3))) && m.y < canvas.height - (12*((ships[selected].guns.length+3)))+20){
ships[selected].autofire = ships[selected].autofire ? false : true;
}
else if(ships[selected].team === playingAsTeam && ships[selected].type !== "Aircraft Carrier" && m.x > 10 && m.x < 10+ctx.measureText("Auto-steer : Yes").width+2 && m.y > canvas.height - (12*((ships[selected].guns.length+8)))-2 && m.y < canvas.height - (12*((ships[selected].guns.length+8)))+18){
ships[selected].auto = ships[selected].auto ? false : true;
}
else if(ships[selected].team === playingAsTeam && ships[selected].type === "Aircraft Carrier" && m.x > 10 && m.x < 10+ctx.measureText("Auto-steer : Yes").width+2 && m.y > canvas.height - (12*((ships[selected].squadrons.length+8)))-2 && m.y < canvas.height - (12*((ships[selected].squadrons.length+8)))+18){
ships[selected].auto = ships[selected].auto ? false : true;
}
// else if(ships[selected].type === "Aircraft Carrier" && m.x > 10 && m.x < 110 && m.y > canvas.height - (12*((ships[selected].squadrons.length+3))) && m.y < canvas.height - (12*((ships[selected].squadrons.length+3)))+20){
// ships[selected].autofire = ships[selected].autofire ? false : true;
// }
else if(ships[selected].team === playingAsTeam && ships[selected].type !== "Aircraft Carrier" && m.x > 130 && m.x < 130+ctx.measureText("FIRE").width * 2 && m.y > canvas.height - 75 && m.y < canvas.height-45 && !ships[selected].autofire){
document.querySelector('canvas').style.cursor = 'url(\'firing_cursor.png\'), auto';
isFiringManually = true;
}
else{
for(let a of ships){
if(a.hp > 0){
let i;
if(a.team === 0){
i = numShipsA.indexOf(a);
// console.log((canvas.width / 2) - 30*(i+1) + " < "+m.x+" < " + (canvas.width / 2) - 30*(i+1)+20)
// console.log("5 < "+m.y+" < 10")
if(m.x > (canvas.width / 2) - 30*(i+1) && m.x < (canvas.width / 2) - 30*(i+1)+20 && m.y > 0 && m.y < 20){
selected = ships.indexOf(a);
cameraLock = true;
break;
}
}
else{
i = numShipsB.indexOf(a);
if(m.x > (canvas.width / 2) + 30*(i+1) && m.x < (canvas.width / 2) +30*(i+1)+20 && m.y > 0 && m.y < 20){
selected = ships.indexOf(a);
cameraLock = true;
break;
}
}
}
}
for(let q of ships){
// console.log(m.x, m.y);
// if(m.x <= i.x+i.length-offsetX && m.x >= i.x-offsetX && m.y >= i.y-offsetY && m.y <= i.y+i.beam-offsetY){
// selected = ships.indexOf(i);
// console.log("Selected ship",selected, "name : ", i.name);
// }
let qX1 = q.x - (q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale) < q.x + q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale ? q.x - (q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale) : q.x + q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale;
let qX2 = q.x - (q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale) > q.x + q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale ? q.x - (q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale) : q.x + q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale;
let qY1 = q.y - (q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale) < q.y + q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale ? q.y - (q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale) : q.y + q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale;
let qY2 = q.y - (q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale) > q.y + q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale ? q.y - (q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale) : q.y + q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale;
if(m.x > qX1-offsetX && m.x < qX2-offsetX && m.y > qY1-offsetY && m.y < qY2-offsetY){
selected = ships.indexOf(q);
selectedPlane = undefined;
console.log("Selected ship",selected, "name : ", q.name);
// stats.push({text:`${i.name} hits ${q.name}, dealing some damage`,time:Date.now()});
}
}
}
}
function init(){
console.log("Initialising...");
for(let i of ships){
if(i.team === 0){
numShipsA.push(i);
}
else{
numShipsB.push(i);
}
}
if(numShipsA.length < 1 || numShipsB.length < 1){
document.getElementById('warning').style.display = "inline-block";
console.log("initialisation failed.")
}
else{
startTime = Date.now();
if(playMusic){
setMusic();
music.play();
}
document.getElementById('warning').style.display = "none";
document.querySelector('video').pause();
document.querySelector("main").style.display = "none";
canvas = document.querySelector("canvas");
canvas.style.display = "block";
ctx = canvas.getContext("2d");
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
cWidth = 4000;
cHeight = 2000;
// canvas.style.overflow = "hidden";
for(let i = 0; i < numShipsA.length; i++){
numShipsA[i].x = 125;
numShipsA[i].y = ((cHeight) / (numShipsA.length+1)) *(i+1);
}
for(let i = 0; i < numShipsB.length; i++){
numShipsB[i].x = cWidth - 125;
numShipsB[i].y = ((cHeight) / (numShipsB.length+1)) *(i+1);
numShipsB[i].rotation = 180;
}
selected = 0;
for(let i = 0; i < ships.length; i++){
if(ships[i].team === playingAsTeam){
selected = i;
// offset such that first ship of selected team is in the middle of window
// offsetX = ships[selected].x - (canvas.width/2);
// offsetY = ships[selected].y - (canvas.height/ 2);
// console.log("offsetY", offsetY);
break;
}
}
document.addEventListener("keydown",(e)=>handleKeyPress(e), false);
document.addEventListener("click", (e)=>getMousePos(e), false);
document.addEventListener("dblclick",()=> cameraLock ? cameraLock = false : cameraLock = true);
document.addEventListener('mousemove', (e)=>scroll(e), false);
intervalID = window.setInterval(render, 33);
console.log("Game started.");
}
}
function scroll(e){
var rect = canvas.getBoundingClientRect();
let m = {
x: e.clientX - rect.left,
y: e.clientY - rect.top
};
// console.log(m)
if(m.x / canvas.width > 0.99 && offsetX+canvas.width< cWidth){ offsetX+=10;}
else if(m.x / canvas.width < 0.01 && offsetX > 0){ offsetX-=10;}
if(m.y / canvas.height > 0.99 && offsetY+canvas.height < cHeight){ offsetY+=10;}
else if(m.y / canvas.height < 0.01 && offsetY > 0){ offsetY-=10;}
}
function render(){
// canvas.width = window.innerWidth;
// canvas.height = window.innerHeight;
ctx.clearRect(0,0,canvas.width,canvas.height);
ctx.fillStyle = "#5095F8";
ctx.fillRect(0,0,canvas.width,canvas.height);
if(gridEnabled){
ctx.fillStyle = "red";
ctx.fillRect(0-offsetX, 0-offsetY, cWidth, 1);
ctx.fillRect(0-offsetX, 0-offsetY, 1, cHeight);
ctx.fillRect(cWidth-offsetX, 0-offsetY, 1, cHeight);
ctx.fillRect(0-offsetX, cHeight-offsetY, cWidth, 1);
for(let i = 0; i < cWidth / 100; i++){
ctx.fillStyle = "rgba(255,255,255,0.25)";
if((i+1) % 4 == 0) ctx.fillStyle = "rgba(0,0,0,0.25)";
ctx.fillRect((100*(i+1))-offsetX, 0-offsetY, 1, cHeight);
}
for(let i = 0; i < cHeight / 100; i++){
ctx.fillStyle = "rgba(255,255,255,0.25)";
if((i+1) % 4 == 0) ctx.fillStyle = "rgba(0,0,0,0.25)";
ctx.fillRect(0-offsetX, (100*(i+1))-offsetY, cWidth, 1);
}
}
if(hudEnabled){
ctx.textAlign = "left";
if(stats.length >= 1){
let a = 0;
let i = stats.length-1;
while(i >= 0){
a++;
if((Date.now()-startTime) - stats[i].time > 5000) break;
ctx.fillStyle = "black";
ctx.font = "16px Arial";
ctx.fillText(stats[i].text,5,a*20);
if(a > 7) break;
i-=1;
}
}
ctx.textAlign = "right";
ctx.fillStyle = "black";
ctx.font = "bold 18px Arial";
ctx.fillText(`${team[ships[selected].team]}`, canvas.width-10, 20);
ctx.font = "16px Arial";
ctx.fillText(`${ships[selected].name}`, canvas.width-10, 40);
ctx.fillText(`${ships[selected].type}`, canvas.width-10, 60);
ctx.fillText(`${ships[selected].hp < 0 ? 0 : ships[selected].hp} / ${ships[selected].maxHP}`, canvas.width-10, 80);
ctx.fillText(`${Math.round(ships[selected].speed * 300) / 10} knots`, canvas.width-10, 100);
if(ships[selected].type === "Aircraft Carrier" && selectedPlane !== undefined){
ctx.fillText(`${ships[selected].squadrons[selectedPlane].name} ${ships[selected].squadrons[selectedPlane].type}`, canvas.width-10, 130);
ctx.fillText(`${ships[selected].squadrons[selectedPlane].status} at ${Math.round(ships[selected].squadrons[selectedPlane].speed * 300) / 10} knots`, canvas.width-10, 150);
ctx.fillText(`${ships[selected].squadrons[selectedPlane].number} / ${ships[selected].squadrons[selectedPlane].maxNumber} aircraft`, canvas.width-10, 170);
ctx.fillText(`${ships[selected].squadrons[selectedPlane].munitions} bombs left`, canvas.width-10, 190);
}
}
if(cameraLock){
if(!selectedPlane){
offsetX = ships[selected].x - ((canvas.width / 2));
// +Math.sin(ships[selected].rotation*(Math.PI/180))*ships[selected].length/2);
offsetY = ships[selected].y - ((canvas.height / 2));
// +Math.cos(ships[selected].rotation*(Math.PI/180))*ships[selected].beam/2);
}
else{
offsetX = ships[selected].squadrons[selectedPlane].x - ((canvas.width / 2));
offsetY = ships[selected].squadrons[selectedPlane].y - ((canvas.height / 2));
}
}
let shipsAlive = [false,false]; // Checking win status
let particlesInAir = [false,false]; // Checking win status
for(let i of ships){
if(i.speed-0.0001 > ((i.maxSpeed*i.speedSetting) / 4)) i.speed-=0.005;
else if(i.speed+0.0001 < ((i.maxSpeed*i.speedSetting) / 4)) i.speed+=0.005;
if(i.auto){
if(i.type !== "Aircraft Carrier" && i.speedSetting !== 4) i.speedSetting = 4;
}
// positioning of hp and text
if(hudEnabled){
let tY = i.y-20*(Math.abs(Math.cos(i.rotation*(Math.PI/180))));
let tX = i.x-(i.length/2)*scale;
if(i.hp > 0){
ctx.fillStyle = "white";
ctx.fillRect(tX-offsetX,tY-offsetY,100,8);
ctx.fillStyle = "limegreen";
ctx.fillRect(tX-offsetX, tY-offsetY,(i.hp/i.maxHP)*100,8);
}
if(ships.indexOf(i) === selected && ships[selected].team === playingAsTeam){
ctx.fillStyle = "#005E0A";
}
else if(i.team !== playingAsTeam) ctx.fillStyle = "red";
else ctx.fillStyle = "black";
ctx.font = "16px Arial";
ctx.textAlign = "left";
ctx.fillText(i.name,tX-offsetX,tY-(4+offsetY));
}
ctx.save();
ctx.translate(i.x-offsetX, i.y-offsetY);
ctx.rotate(i.rotation*Math.PI/180);
ctx.drawImage(i.image,-(i.length*scale/2),-(i.beam*scale/2), i.length*scale, i.beam*scale);
ctx.restore();
ctx.save();
ctx.translate(i.x-offsetX, i.y-offsetY);
ctx.rotate(i.rotation*Math.PI/180);
if(i.hp <= 0){
ctx.drawImage(fireIMG,-(i.length*scale/2),-(i.beam*scale/2), i.length*scale, i.beam*scale);
i.speedSetting = 0;
}
ctx.restore();
if(i.hp > 0){
shipsAlive[i.team] = true;
let eX;
// let eDistance = i.range;
let eDistance = 1000000000;
let eY;
let eRotation;
let targetAcquired = false;
if(i.autofire){
for(let q of ships){
if(q.team !== i.team && q.hp > 0){
if(Math.sqrt((i.x-q.x)**2+(i.y-q.y)**2) < eDistance){
eDistance = Math.sqrt((i.x-q.x)**2+(i.y-q.y)**2);
eX = q.x;
eY = q.y;
enemySpeed = q.speed;
enemyRotation = q.rotation;
eBeam = q.beam;
eLength = q.length;
targetAcquired = true;
// console.log("TARGET ACQUIRED")
}
}
}
}
// ctx.fillText(`Auto-fire : ${_x}`, (canvas.width / 2) - 50, canvas.height - 4)
if(i.type !== "Aircraft Carrier"){ // If ship is not carrier
if(i.x < 10 || cWidth - i.x < 10 || i.y < 10 || cHeight - i.y < 10){
if(!i.plannedRotation || i.plannedRotation === i.rotation){
if(Math.random() < 0.5){
i.plannedRotation = i.rotation + 150;
}
else{
i.plannedRotation = i.rotation - 150;
}
}
}
else if(eDistance > i.idealFiringDistance[1]){
i.plannedRotation = Math.atan((eY - i.y) / (eX - i.x))*(Math.PI/180);
if(eX < i.x) i.plannedRotation += 180;
}
else if(eDistance < i.idealFiringDistance[0]){
i.plannedRotation = Math.atan((eY - i.y) / (eX - i.x))*(Math.PI/180);
let rand = Math.random();
rand < 0.5 ? i.plannedRotation += 180 : i.plannedRotation -= 180;
if(eX < i.x) i.plannedRotation += 180;
}
else{
if(i.randomTime > 0){
i.randomTime--;
}
else{
i.randomTime = Math.floor(Math.random()*2000);
let randomAngle = Math.floor(Math.random()*720);
randomAngle = randomAngle < 360 ? randomAngle : 720 - randomAngle;
i.plannedRotation = i.rotation+randomAngle;
}
}
i.plannedRotation = i.plannedRotation < 0 ? i.plannedRotation + 360 : i.plannedRotation;
i.plannedRotation = i.plannedRotation > 360 ? i.plannedRotation - 360 : i.plannedRotation;
if(targetAcquired && i.autofire && i.range > eDistance){ // Check if enemy in range and ship is automatically firing
// if(Math.abs(eDistance < ))
for(let a of i.guns){
if(a.timeSinceReload >= a.reloadTime){ // If gun has reloaded
console.log("a.x, a.y:", a.x, a.y);
let posX = Math.sin(i.rotation*(Math.PI/180))*(a.x*2);
let posY = Math.cos(i.rotation*(Math.PI/180))*(a.y*2);
console.log(posX, posY)
let [finalY, finalX] = [i.y+posY, i.x+posX]; // Initial position of shell(x,y)
eRotation = Math.atan((eY-(finalY))/(eX-(finalX))); // Angle to enemy ship(initial)
if(finalX > eX) eRotation = eRotation + Math.PI; // Possible correction to angle
eDistance = Math.sqrt((eX-(finalX))**2+(eY-(finalY))**2); // Initial distance from shell to enemy
// If enemy ship is on map border
if(Math.abs(eX - 0) < 5 || Math.abs(eX - cWidth) < 5 || Math.abs(eY - cHeight) < 5 || Math.abs(eY - 0) < 5){
fire(i.x+posX, i.y+posY, eRotation, eDistance, i.projectiles, a.calibre, a.damage);
playSound("Ship Gun");
}
// Fire ahead of the enemy ship taking into account their speed, distance and direction
else{
timeToCurrentDistance = eDistance / 8; // Time t
afterTimeX = eX + (enemySpeed*Math.cos(enemyRotation*(Math.PI/180)) * timeToCurrentDistance); // Enemy x co-ord after t time has passed
afterTimeY = eY + (enemySpeed*Math.sin(enemyRotation*(Math.PI/180)) * timeToCurrentDistance); // Enemy y co-ord after t time has passed
let enemyDistanceFromInitial = Math.sqrt((eX-afterTimeX)**2 + (eY-afterTimeY)**2); // Enemy distance from where it was initially
console.log(ships[i])
let epicAngle = Math.atan((afterTimeY-(eY))/(afterTimeX-(eX))); // Angle between initial and final enemy ship positions
if(afterTimeX > eX) epicAngle = epicAngle + Math.PI; // Possible correction
afterRotation = Math.atan(((afterTimeY)-(finalY))/((afterTimeX)-(finalX))); // Angle between final enemy pos and shell
if(finalX > afterTimeX) afterRotation = afterRotation + Math.PI;
let epicDistance = Math.sqrt(enemyDistanceFromInitial**2 + eDistance**2 - 2*eDistance*enemyDistanceFromInitial*Math.cos(epicAngle-eRotation))
// Application of the formula a^2 = b^2 + c^2 - 2bcCos(A)
// afterDistance = Math.sqrt((afterTimeX-(i.x+posX))**2 + (afterTimeY-(i.y+posY))**2);
// console.log(i.name, i.team, "with coords",finalX,finalY, "firing at enemy ", eX, eY, "angle: ", eRotation, "distance:", eDistance, "enemy speed:", enemySpeed, "enemy rotation:", enemyRotation);
fire(i.x+posX, i.y+posY, afterRotation, epicDistance, i.projectiles, a.calibre, a.damage);
playSound("Ship Gun");
}
a.timeSinceReload = 0;
}
a.timeSinceReload++;
}
}
else{ // If either a target is not acquired or the ship's guns are being manually fired
for(let a of i.guns){
if(a.timeSinceReload < a.reloadTime) a.timeSinceReload++;
}
}
}
}
if(i.x+i.speed*Math.cos((i.rotation*Math.PI)/180) > 0 && i.x+i.speed*Math.cos((i.rotation*Math.PI)/180) < cWidth) i.x += i.speed*Math.cos((i.rotation*Math.PI)/180);
if(i.y + i.speed*Math.sin((i.rotation*Math.PI)/180) > 0 && i.y+i.speed*Math.sin((i.rotation*Math.PI)/180) < cHeight) i.y += i.speed*Math.sin((i.rotation*Math.PI)/180);
if(i.auto && i.plannedRotation !== i.rotation){
if(Math.abs(i.plannedRotation - i.rotation) < 8){
i.rotation = i.plannedRotation;
i.plannedRotation = undefined;
}
else if(i.plannedRotation < i.rotation){
move(ships.indexOf(i), "left");
}
else if(i.plannedRotation > i.rotation){
move(ships.indexOf(i), "right");
}
}
}
for(let i of ships){
if(i.type === "Aircraft Carrier"){
if(i.autofire){ // Check if enemy in range and ship is automatically firing
// console.log("target acquired");
// if(!i.deckIsFree){
// let squadron = i.squadrons.find(x => x.status === "Deck");
// // launch(squadron);
// squadron.status = "Launching";
// }
for(let j = 0; j < i.squadrons.length; j++){
if(i.hp > 0){
if(i.squadrons[j].timeSinceReload < i.squadrons[j].reloadTime) i.squadrons[j].timeSinceReload++;
else if(i.deckIsFree && i.squadrons[j].type !== "Fighter" && i.squadrons[j].status === "Hangar"){
i.squadrons[j].status = "Deck";
i.squadrons[j].munitions = i.squadrons[j].number;
i.deckIsFree = false;
}
if(i.squadrons[j].status === "Deck"){
for(let a of ships){
if(a.hp > 0 && a.team !== i.team && Math.sqrt((i.x-a.x)**2 + (i.y-a.y)**2) < i.squadrons[j].range){
i.squadrons[j].status = "Launching";
}
}
}
else if(i.squadrons[j].status === "Launching"){
if(i.launchTime < i.launchTimeDuration){
i.launchTime++;
}
else{
i.launchTime = 0;
i.deckIsFree = true;
i.squadrons[j].status = "Flying";
i.squadrons[j].rotation = i.rotation * (Math.PI/180);
i.squadrons[j].waypoint.x = i.x + 300*Math.cos(i.squadrons[j].rotation);
i.squadrons[j].waypoint.y = i.y + 300*Math.sin(i.squadrons[j].rotation);
i.squadrons[j].x = i.x;
i.squadrons[j].y = i.y;
}
}
}
if(i.squadrons[j].status === "Flying"){
particlesInAir[i.team] = true;
ctx.save();
let size = 1;
if(i.squadrons[j].waypoint){
size = 1 / Math.sqrt((i.squadrons[j].x-i.squadrons[j].waypoint.x)**2 + (i.squadrons[j].y-i.squadrons[j].waypoint.y)**2)**0.1;
}
ctx.translate((i.squadrons[j].x-offsetX), (i.squadrons[j].y-offsetY));
ctx.rotate(i.squadrons[j].rotation);
ctx.drawImage(i.squadrons[j].image, -15, -10, 30*size, 20*size);
ctx.restore();
ctx.save();
ctx.translate((i.squadrons[j].x-offsetX)-25, (i.squadrons[j].y-offsetY)-25);
ctx.rotate(i.squadrons[j].rotation);
if(i.squadrons[j].number > 5) ctx.drawImage(i.squadrons[j].image, -15, -10, 30*size, 20*size);
ctx.restore();
ctx.save();
ctx.translate((i.squadrons[j].x-offsetX)-25, (i.squadrons[j].y-offsetY)+25);
ctx.rotate(i.squadrons[j].rotation);
if(i.squadrons[j].number > 10) ctx.drawImage(i.squadrons[j].image, -15, -10, 30*size, 20*size);
ctx.restore();
i.squadrons[j].x += Math.cos(i.squadrons[j].rotation)*i.squadrons[j].speed;
i.squadrons[j].y += Math.sin(i.squadrons[j].rotation)*i.squadrons[j].speed;
if(i.squadrons[j].waypoint){
// i.squadrons[j].rotation = Math.atan(i.squadrons[j].waypoint.y - i.squadrons[j].y / i.squadrons[j].waypoint.x - i.squadrons[j].x);
if(Math.abs(i.squadrons[j].y - i.squadrons[j].waypoint.y) < i.squadrons[j].speed && Math.abs(i.squadrons[j].x - i.squadrons[j].waypoint.x) < i.squadrons[j].speed){
i.squadrons[j].waypoint = false;
}
}
else if(i.squadrons[j].munitions > 0){
// let eDistance = i.squadrons[j].range;
let eDistance = 100000;
let eRotation;
for(let a of ships){
if(i.team !== a.team && a.hp > 0){
if(Math.sqrt((i.squadrons[j].x-a.x)**2 + (i.squadrons[j].y-a.y)**2) < eDistance){
eDistance = Math.sqrt((i.squadrons[j].x-a.x)**2 + (i.squadrons[j].y-a.y)**2); // Initial distance from shell to enemy
let [eX, eY] = [a.x, a.y];
let [finalY, finalX] = [i.squadrons[j].y, i.squadrons[j].x]; // Initial position of shell(x,y)
eRotation = Math.atan((eY-(finalY))/(eX-(finalX))); // Angle to enemy ship(initial)
if(finalX > eX) eRotation = eRotation + Math.PI; // Possible correction to angle
// eDistance = Math.sqrt((eX-(finalX))**2+(eY-(finalY))**2);
timeToCurrentDistance = eDistance / i.squadrons[j].speed; // Time t
afterTimeX = eX + (a.speed*Math.cos(a.rotation*Math.PI/180) * timeToCurrentDistance); // Enemy x co-ord after t time has passed
afterTimeY = eY + (a.speed*Math.sin(a.rotation*Math.PI/180) * timeToCurrentDistance); // Enemy y co-ord after t time has passed
let enemyDistanceFromInitial = Math.sqrt((eX-afterTimeX)**2 + (eY-afterTimeY)**2); // Enemy distance from where it was initially
let epicAngle = Math.atan((afterTimeY-(eY))/(afterTimeX-(eX))); // Angle between initial and final enemy ship positions
if(afterTimeX > eX) epicAngle = epicAngle + Math.PI; // Possible correction
afterRotation = Math.atan(((afterTimeY-Math.cos(a.rotation*(Math.PI/180))*(eBeam/2)*scale)-finalY)/((afterTimeX-Math.sin(a.rotation*(Math.PI/180))*(eLength/2)*scale)-finalX)); // Angle between final enemy pos and shell
if(finalX > afterTimeX) afterRotation = afterRotation + Math.PI;
let epicDistance = Math.sqrt(enemyDistanceFromInitial**2 + eDistance**2 - 2*eDistance*enemyDistanceFromInitial*Math.cos(epicAngle-eRotation))
// Application of the formula a^2 = b^2 + c^2 - 2bcCos(A)
if(Math.sqrt((eX-i.squadrons[j].x)**2 + (eY-i.squadrons[j].y)**2) < 10){
let munsToDrop = i.squadrons[j].munitions < 5 ? i.squadrons[j].munitions : 5;
for(let z = 0; z < munsToDrop; z++){
fire(i.squadrons[j].x, i.squadrons[j].y, i.squadrons[j].rotation, 10, i.projectiles, 410, 500);
i.squadrons[j].munitions--;
}
let _x = i.squadrons[j].x+(300*Math.cos(i.squadrons[j].rotation));
let _y = i.squadrons[j].y+(300*Math.sin(i.squadrons[j].rotation));
i.squadrons[j].waypoint = {x:_x, y:_y}
}
else if(i.squadrons[j].rotation !== afterRotation){
if(Math.abs(i.squadrons[j].rotation - afterRotation) < (Math.PI/16)){
i.squadrons[j].rotation = afterRotation;
}
else if(i.squadrons[j].rotation < afterRotation) i.squadrons[j].rotation += (Math.PI/32);
else i.squadrons[j].rotation -= (Math.PI/32);
// if(i.squadrons[j].rotation > afterRotation)
}
}
}
}
}
else if(i.squadrons[j].munitions === 0){
i.squadrons[j].status = "Hangar";
i.squadrons[j].timeSinceReload = 0;
}
}
}
}
else{
let j = 0;
while(j < i.squadrons.length){
if(i.squadrons[j].timeSinceReload < i.squadrons[j].reloadTime) i.squadrons[j].timeSinceReload++;
else if(i.deckIsFree && i.squadrons[j].status === "Hangar"){
i.squadrons[j].status = "Deck";
i.deckIsFree = false;
}
// else{
//------------
if(i.squadrons[j].status === "Deck"){
i.squadrons[j].status = "Launching";
}
else if(i.squadrons[j].status === "Launching"){
if(i.launchTime < i.launchTimeDuration){
i.launchTime += 1;
}
else{
i.launchTime = 0;
i.deckIsFree = true;
i.squadrons[j].status = "Flying";
i.squadrons[j].rotation = i.rotation * (Math.PI/180);
i.squadrons[j].waypoint.x = i.x + 300*Math.cos(i.squadrons[j].rotation);
i.squadrons[j].waypoint.y = i.y + 300*Math.sin(i.squadrons[j].rotation);
i.squadrons[j].x = i.x;
i.squadrons[j].y = i.y;
}
}
// }
if(i.squadrons[j].status === "Flying"){
particlesInAir[i.team] = true;
ctx.save();
ctx.translate(i.squadrons[j].x-offsetX, i.squadrons[j].y-offsetY);
ctx.rotate(i.squadrons[j].rotation);
ctx.drawImage(i.squadrons[j].image, -15, -20, 30, 40);
ctx.restore();
i.squadrons[j].x += Math.cos(i.squadrons[j].rotation)*i.squadrons[j].speed;
i.squadrons[j].y += Math.sin(i.squadrons[j].rotation)*i.squadrons[j].speed;
if(i.squadrons[j].waypoint){
if(Math.abs(i.squadrons[j].y - i.squadrons[j].waypoint.y) < i.squadrons[j].speed && Math.abs(i.squadrons[j].x - i.squadrons[j].waypoint.x) < i.squadrons[j].speed){
i.squadrons[j].rotation += Math.PI;
i.squadrons[j].waypoint = undefined;
}
}
}
//-------------
// if(ships.indexOf(i) === selected){
// ctx.fillStyle = "rgb(150,255,150)";
// if(i.squadrons[j].status === "Deck") ctx.fillStyle = "rgb(200,200,100)";
// else if(i.squadrons[j].timeSinceReload / i.squadrons[j].reloadTime === 1) ctx.fillStyle = "rgb(40,40,180)";
// ctx.fillRect(10, canvas.height - (12*((i.squadrons.length+1) - j)), 80*(i.squadrons[j].timeSinceReload / i.squadrons[j].reloadTime), 10);
// ctx.fillStyle = "Black";
// ctx.font = "10px Arial";
// let planeText;
// switch(i.squadrons[j].type){
// case "Fighter":
// planeText = "F";
// break;
// case "Dive Bomber":
// planeText = "DB";
// break;
// case "Torpedo Bomber":
// planeText = "TB";
// break;
// }
// ctx.fillText(planeText, 30, canvas.height - (12*((i.squadrons.length+1) - (j+1)))-2);
// }
j++;
}
}
}
for(let p of i.projectiles){
if(p.visible === true){
particlesInAir[i.team] = true;
if(p.distance > 0){
ctx.fillStyle = "black";
ctx.fillRect(p.x-(1+offsetX),p.y-(1+offsetY),2,2);
p.distance-=8;
p.x += p.speed*Math.cos(p.rotation);
p.y += p.speed*Math.sin(p.rotation);
}
// else if(p.distance < 2){
// for(let q of ships){
// if(p.x > q.x && p.x < q.x + q.length*Math.cos(q.rotation*(Math.PI/180))*scale && p.y > q.y && p.y < q.y + q.beam*Math.sin(q.rotation*(Math.PI/180))*scale){
// q.hp -= p.damage;
// stats.push({text:`${i.name} hits ${q.name}, dealing some damage`,time:Date.now()});
// }
// }
// ctx.fillStyle = "red";
// ctx.fillRect(p.x-(7.5+offsetX),p.y-(7.5+offsetY),15,15)
// p.visible = false;
// }
else{
ctx.fillStyle = "red";
ctx.fillRect(p.x-(7.5+offsetX),p.y-(7.5+offsetY),15,15)
p.visible = false;
for(let q of ships){
// if(Math.sqrt((q.x-p.x)**2 + (q.y-p.y)**2) < q.beam*scale){
let qX1 = q.x - (q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale) < q.x + q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale ? q.x - (q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale) : q.x + q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale;
let qX2 = q.x - (q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale) > q.x + q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale ? q.x - (q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale) : q.x + q.beam + (q.length-q.beam)*Math.cos(q.rotation*(Math.PI/180))*scale;
let qY1 = q.y - (q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale) < q.y + q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale ? q.y - (q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale) : q.y + q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale;
let qY2 = q.y - (q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale) > q.y + q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale ? q.y - (q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale) : q.y + q.beam + (q.length-q.beam)*Math.sin(q.rotation*(Math.PI/180))*scale;
if(p.x > qX1 && p.x < qX2 && p.y > qY1 && p.y < qY2){
playSound("Hit");
q.hp -= p.damage;
stats.push({text:`${i.name} hits ${q.name}, dealing ${p.damage} damage`,time:(Date.now()-startTime)});
}
}
}
}
}
}
if(hudEnabled){
for(let a of ships){
if(a.hp > 0){
let i;
let icon;
switch(a.type){
case "Aircraft Carrier":
icon = carrierIMG;
break;
case "Battleship":
icon = battleshipIMG;
break;
default:
icon = battleshipIMG;
break;
}
if(a.team === 0){
i = numShipsA.indexOf(a);
ctx.save();
ctx.translate((canvas.width / 2) - 30*(i+1), 5);
if(ships[selected] === a) ctx.drawImage(icon, -2.5, -1.25, 25, 12.5);
else ctx.drawImage(icon, 0, 0, 20, 10);
ctx.restore();
}