//--------------------Game--------------------
// Game variables
const width = 1000;
const height = 600;

// Player variables
const playerSize = 10;
let radius = playerSize / 2;
let playerPosX = 500
let playerPosY = 300;
let playerSpeed = 4;
let booleanArray = window.booleanArray;
let lives = 1;

let bossPosX = 500;
let bossPosY = 100;
let shotSpeed = 9;
let projectile;
let projSize = 5;
let shot = false;
let hit = false;
let shotPosX;
let shotPosY;

let initialPlayerPosX = playerPosX;
let initialPlayerPosY = playerPosY;

let nextAttack;
// let bounceX = bossPosX;
// let bounceY = bossPosY;
// let predictiveBounceX;
// let predictiveBounceY;
let bullets = [];
let direction;
let framerate = 120;
let hasMoved = false;
let time = 0;
let shotPoint = 0;
let angle = 0;

let patern = 2;
let suroundX = 300;
let suroundY = 300;
let x2;
let y2;


//let myBullet = new bullet();
// the function setup() is called once when the page is loaded
function setup() {
    // create a canvas element and append it to the body

    createCanvas(width, height);
    frameRate(framerate);
    angleMode(DEGREES);

    // disable the outline of shapes
    Movementloop()
    noStroke();
}

function score() {
    time += 1 / framerate;
}

function life() {
    textAlign(CENTER);
    if (lives == 0) {
        fill(255, 0, 0);
        textSize(40);
        textAlign(CENTER);
        text("Game Over", 500, 300);
        if (key == ' ') {
            lives = 1;
            time = 0;
            bounceX = bossPosX;
            bounceY = bossPosY;
            initialPlayerPosX = playerPosX;
            initialPlayerPosY = playerPosY;
            hasMoved = false;
            bullets = [];
            shot = false;
        }
    }
    
}

function movementCheck() {
    if (playerPosX != initialPlayerPosX || playerPosY != initialPlayerPosY) {
        hasMoved = true;
    }
}

function keyPressed() {
    if (keyIsDown(LEFT_ARROW) && playerPosX > 0 + radius) {
        playerPosX -= playerSpeed;
    }
    if (keyIsDown(RIGHT_ARROW) && playerPosX < width - radius) {
        playerPosX += playerSpeed;
    }
    if (keyIsDown(UP_ARROW) && playerPosY > 0 + radius) {
        playerPosY -= playerSpeed;
    }
    if (keyIsDown(DOWN_ARROW) && playerPosY < height - radius) {
        playerPosY += playerSpeed;
    }
}

async function Movementloop() {
    window.addEventListener('booleanArrayUpdated', function (event) {
        // event.detail contains the booleanArray
        let booleanArray = event.detail;
        // Use booleanArray here...

        if (booleanArray[1]) {
            playerPosX += playerSpeed;
        }
        if (booleanArray[3]) {
            playerPosX -= playerSpeed;
        }
        if (booleanArray[2]) {
            playerPosY += playerSpeed;
        }
        if (booleanArray[0]) {
            playerPosY -= playerSpeed;
        }
    });
}

// the function draw() is called every frame
function draw() {
    textSize(10);
    keyPressed();
    life();
    // draw background
    //myBullet.draw();
    background(0, 0, 0, 100);
    if (!(lives == 0)) {
        // draw player
        fill(0, 255, 255)
        circle(constrain(playerPosX, 0 + radius, width - radius), constrain(playerPosY, 0 + radius, height - radius), playerSize);
        movementCheck()
        // draw boss
        fill(255, 165, 0)
        circle(x2, y2, 50);

        score();
        textAlign(LEFT);
        text(int(time), 10, 20);

        randomAttackPattern()
        if (patern == 2) {
            suroundX += 2;
            suroundY += 2;
            let sinX = sin(suroundX);
            let cosY = cos(suroundY);
            x2 = map(sinX, -1, 1, playerPosX - 200, playerPosX + 200);
            y2 = map(cosY, -1, 1, playerPosY - 200, playerPosY + 200);
            //circle(x2, y2, 50);
        } else {
            x2 = bossPosX;
            y2 = bossPosY;
        }

        bullets.forEach(myBullet => {
            //zolang mybullet bestaat blijft hij drawen en updaten
            ({ hit, shot, isOffScreen } = myBullet.update(playerPosX, playerPosY));
            myBullet.draw();

            if (isOffScreen == true) {
                myBullet.hit = true;
                shot = false;
            }
        });
        //blijf de bullet tekenen zolang hit false is
        bullets = bullets.filter(bullet => !bullet.hit);
    }
}

function randomAttackPattern() {
    if (shot == false || hit == true) {
        spawnRandomBullet()
        spawnRandomBullet()
        spawnRandomBullet()
        spawnRandomBullet()
    }
}

function spawnRandomBullet() {

    //patern = random([2]);
    if (patern == 1) {
        nextAttack = random([1, 2, 3, 4]);
        text(nextAttack, 30, 50);
        if (nextAttack == 1) {
            shotPosX = bossPosX;
            shotPosY = bossPosY;
            bullets.push(new bullet(playerPosX, playerPosY, radius, shotSpeed, shotPosX, shotPosY, hasMoved, 0));
        }
        if (nextAttack == 2) {
            shotPosX = random(0, 1000);
            shotPosY = 610;
            bullets.push(new bullet(playerPosX, playerPosY, radius, shotSpeed, shotPosX, shotPosY, hasMoved, 0));
        }
        if (nextAttack == 3) {
            shotPosX = -10;
            shotPosY = random(0, 600);
            bullets.push(new bullet(playerPosX, playerPosY, radius, shotSpeed, shotPosX, shotPosY, hasMoved, 0));
        }
        if (nextAttack == 4) {
            shotPosX = 1010;
            shotPosY = random(0, 600);
            bullets.push(new bullet(playerPosX, playerPosY, radius, shotSpeed, shotPosX, shotPosY, hasMoved, 0));
        }
    }
    if (patern == 2) {

        shotPosX = x2;
        shotPosY = y2;
        bullets.push(new bullet(playerPosX, playerPosY, radius, shotSpeed, shotPosX, shotPosY, hasMoved, 0));
    }
    if (!(patern == 2)) {
        bossPosX = 500;
        bossPosY = 100;
    }
    if (patern == 3) {
        shotPosX = bossPosX;
        shotPosY = bossPosY;
        angle = 0;
        // changing the angle of the bullets
        for (let i = 0; i < 86; i++) {
            setTimeout(function() {
                bullets.push(new bullet(0, 100, radius, shotSpeed/4, shotPosX, shotPosY, hasMoved, angle));
                angle -= 360 / 1;
            }, i * 100);
        }
        angle = 0;
    }
    if (patern == 4) {
        shotPosX = bossPosX;
        shotPosY = bossPosY;
        angle = 0;
        // changing the angle of the bullets
        for (let i = 0; i < 86; i++) {
            bullets.push(new bullet(0, 100, radius, shotSpeed/4, shotPosX, shotPosY, hasMoved, angle));
            angle -= 360 / 3;
        }
        angle = 0;
    }
}