breakout71/src/game.ts

import {allLevels, appVersion, icons, upgrades} from "./loadGameData";
import {PerkId} from "./types";


const MAX_COINS = 400;
const MAX_PARTICLES = 600;
const canvas = document.getElementById("game") as HTMLCanvasElement;
let ctx = canvas.getContext("2d", {alpha: false});

let ballSize = 20;
const coinSize = Math.round(ballSize * 0.8);
const puckHeight = ballSize;


allLevels.forEach((l, li) => {
    l.threshold = li < 8 ? 0 : Math.round(Math.min(Math.pow(10, 1 + (li + l.size) / 30) * 10, 5000) * (li))
    l.sortKey = (Math.random() + 3) / 3.5 * l.bricks.filter(i => i).length
})

let runLevels = []

let currentLevel = 0;

const bombSVG = document.createElement('img')
bombSVG.src = 'data:image/svg+xml;base64,' + btoa(`<svg width="144" height="144" version="1.1" viewBox="0 0 38.101 38.099" xmlns="http://www.w3.org/2000/svg">
 <path d="m6.1528 26.516c-2.6992-3.4942-2.9332-8.281-.58305-11.981a10.454 10.454 0 017.3701-4.7582c1.962-.27726 4.1646.05953 5.8835.90027l.45013.22017.89782-.87417c.83748-.81464.91169-.87499 1.0992-.90271.40528-.058713.58876.03425 1.1971.6116l.55451.52679 1.0821-1.0821c1.1963-1.1963 1.383-1.3357 2.1039-1.5877.57898-.20223 1.5681-.19816 2.1691.00897 1.4613.50314 2.3673 1.7622 2.3567 3.2773-.0058.95654-.24464 1.5795-.90924 2.3746-.40936.48928-.55533.81057-.57898 1.2737-.02039.41018.1109.77714.42322 1.1792.30172.38816.3694.61323.2797.93044-.12803.45666-.56674.71598-1.0242.60507-.601-.14597-1.3031-1.3088-1.3969-2.3126-.09459-1.0161.19245-1.8682.92392-2.7432.42567-.50885.5643-.82851.5643-1.3031 0-.50151-.14026-.83177-.51211-1.2028-.50966-.50966-1.0968-.64829-1.781-.41996l-.37348.12477-2.1006 2.1006.52597.55696c.45421.48194.5325.58876.57898.78855.09622.41588.07502.45014-.88396 1.4548l-.87173.9125.26339.57979a10.193 10.193 0 01.9231 4.1001c.03996 2.046-.41996 3.8082-1.4442 5.537-.55044.928-1.0185 1.5013-1.8968 2.3241-.83503.78284-1.5526 1.2827-2.4904 1.7361-3.4266 1.657-7.4721 1.3422-10.549-.82035-.73473-.51782-1.7312-1.4621-2.2515-2.1357zm21.869-4.5584c-.0579-.19734-.05871-2.2662 0-2.4545.11906-.39142.57898-.63361 1.0038-.53005.23812.05708.54147.32455.6116.5382.06279.19163.06769 2.1805.0065 2.3811-.12558.40773-.61649.67602-1.0462.57164-.234-.05708-.51615-.30498-.57568-.50722m3.0417-2.6013c-.12313-.6222.37837-1.1049 1.0479-1.0079.18348.0261.25279.08399 1.0071.83911.75838.75838.81301.82362.84074 1.0112.10193.68499-.40365 1.1938-1.034 1.0405-.1949-.0473-.28786-.12558-1.0144-.85216-.7649-.76409-.80241-.81057-.84645-1.0316m.61323-3.0629a.85623.85623 0 01.59284-.99975c.28949-.09214 2.1814-.08318 2.3917.01141.38734.17369.6279.61078.53984.98181-.06035.25606-.35391.57327-.60181.64992-.25279.07747-2.2278.053-2.4097-.03017-.26013-.11906-.46318-.36125-.51374-.61323" fill="#fff" opacity="0.3"/>
</svg>`);

// Whatever
let puckWidth = 200;

const perks = {} as { [id in PerkId]: number };

let baseSpeed = 12; // applied to x and y
let combo = 1;

function baseCombo() {
    return 1 + perks.base_combo * 3 + perks.smaller_puck * 5;
}

function resetCombo(x: number | undefined, y: number | undefined) {
    const prev = combo;
    combo = baseCombo();
    if (!levelTime) {
        combo += perks.hot_start * 15;
    }
    if (prev > combo && perks.soft_reset) {
        combo += Math.floor((prev - combo) / (1 + perks.soft_reset))
    }
    const lost = Math.max(0, prev - combo);
    if (lost) {

        for (let i = 0; i < lost && i < 8; i++) {
            setTimeout(() => sounds.comboDecrease(), i * 100);
        }
        if (typeof x !== "undefined" && typeof y !== "undefined") {
            flashes.push({
                type: "text",
                text: "-" + lost,
                time: levelTime,
                color: "r",
                x: x,
                y: y,
                duration: 150,
                size: puckHeight,
            });
        }
    }
    return lost
}

function decreaseCombo(by: number, x: number, y: number) {
    const prev = combo;
    combo = Math.max(baseCombo(), combo - by);
    const lost = Math.max(0, prev - combo);

    if (lost) {
        sounds.comboDecrease();
        if (typeof x !== "undefined" && typeof y !== "undefined") {
            flashes.push({
                type: "text",
                text: "-" + lost,
                time: levelTime,
                color: "r",
                x: x,
                y: y,
                duration: 300,
                size: puckHeight,
            });
        }
    }
}

let gridSize = 12;

let running = false, puck = 400, pauseTimeout: number | null = null;

function play() {
    if (running) return
    running = true
    if (audioContext) {
        audioContext.resume()
    }
    resumeRecording()
}

function pause(playerAskedForPause) {
    if (!running) return
    if (pauseTimeout) return

    pauseTimeout = setTimeout(() => {
        running = false
        needsRender = true
        if (audioContext) {
            setTimeout(() => {
                if (!running) audioContext.suspend()
            }, 1000)
        }
        pauseRecording()
        pauseTimeout = null
    }, Math.min(Math.max(0, pauseUsesDuringRun - 5) * 50, 500))

    if (playerAskedForPause) {
        // Pausing many times in a run will make pause slower
        pauseUsesDuringRun++
    }

    if (document.exitPointerLock) {
        document.exitPointerLock()
    }


}

let offsetX: number, offsetXRoundedDown: number, gameZoneWidth: number, gameZoneWidthRoundedUp: number,
    gameZoneHeight: number, brickWidth: number, needsRender = true;

const background = document.createElement("img");
const backgroundCanvas = document.createElement("canvas");
background.addEventListener("load", () => {
    needsRender = true
})


const fitSize = () => {
    const {width, height} = canvas.getBoundingClientRect();
    canvas.width = width;
    canvas.height = height;
    ctx.fillStyle = currentLevelInfo()?.color || 'black'
    ctx.globalAlpha = 1
    ctx.fillRect(0, 0, width, height)
    backgroundCanvas.width = width;
    backgroundCanvas.height = height;


    gameZoneHeight = isSettingOn("mobile-mode") ? (height * 80) / 100 : height;
    const baseWidth = Math.round(Math.min(canvas.width, gameZoneHeight * 0.73));
    brickWidth = Math.floor(baseWidth / gridSize / 2) * 2;
    gameZoneWidth = brickWidth * gridSize;
    offsetX = Math.floor((canvas.width - gameZoneWidth) / 2);
    offsetXRoundedDown = offsetX
    if (offsetX < ballSize) offsetXRoundedDown = 0
    gameZoneWidthRoundedUp = width - 2 * offsetXRoundedDown
    backgroundCanvas.title = 'resized'
    // Ensure puck stays within bounds
    setMousePos(puck);
    coins = [];
    flashes = [];
    pause(true)
    putBallsAtPuck();
    // For safari mobile https://css-tricks.com/the-trick-to-viewport-units-on-mobile/
    document.documentElement.style.setProperty('--vh', `${window.innerHeight * 0.01}px`);
};
window.addEventListener("resize", fitSize);
window.addEventListener("fullscreenchange", fitSize);

function recomputeTargetBaseSpeed() {
    // We never want the ball to completely stop, it will move at least 3px per frame
    baseSpeed = Math.max(3, gameZoneWidth / 12 / 10 + currentLevel / 3 + levelTime / (30 * 1000) - perks.slow_down * 2);
}


function brickCenterX(index) {
    return offsetX + ((index % gridSize) + 0.5) * brickWidth;
}

function brickCenterY(index) {
    return (Math.floor(index / gridSize) + 0.5) * brickWidth;
}


function getRowColIndex(row, col) {
    if (row < 0 || col < 0 || row >= gridSize || col >= gridSize) return -1;
    return row * gridSize + col;
}


function spawnExplosion(count, x, y, color, duration = 150, size = coinSize) {
    if (!!isSettingOn("basic")) return;
    if (flashes.length > MAX_PARTICLES) {
        // Avoid freezing when lots of explosion happen at once
        count = 1
    }
    for (let i = 0; i < count; i++) {
        flashes.push({
            type: "particle",
            time: levelTime,
            size,
            x: x + ((Math.random() - 0.5) * brickWidth) / 2,
            y: y + ((Math.random() - 0.5) * brickWidth) / 2,
            vx: (Math.random() - 0.5) * 30,
            vy: (Math.random() - 0.5) * 30,
            color,
            duration: 150
        });
    }
}


let score = 0;

let lastexplosion = 0;
let highScore = parseFloat(localStorage.getItem("breakout-3-hs") || "0");

let lastPlayedCoinGrab = 0

function addToScore(coin) {
    coin.destroyed = true
    score += coin.points;
    addToTotalScore(coin.points)
    if (score > highScore) {
        highScore = score;
        localStorage.setItem("breakout-3-hs", score.toString());
    }
    if (!isSettingOn('basic')) {
        flashes.push({
            type: "particle",
            duration: 100 + Math.random() * 50,
            time: levelTime,
            size: coinSize / 2,
            color: coin.color,
            x: coin.previousx,
            y: coin.previousy,
            vx: (canvas.width - coin.x) / 100,
            vy: -coin.y / 100,
            ethereal: true,
        })
    }

    if (Date.now() - lastPlayedCoinGrab > 16) {
        lastPlayedCoinGrab = Date.now()
        sounds.coinCatch(coin.x)
    }
    runStatistics.score += coin.points


}

let balls = [];
let ballsColor = 'white'

function resetBalls() {
    const count = 1 + (perks?.multiball || 0);
    const perBall = puckWidth / (count + 1);
    balls = [];
    ballsColor = "#FFF"
    for (let i = 0; i < count; i++) {
        const x = puck - puckWidth / 2 + perBall * (i + 1);
        balls.push({
            x,
            previousx: x,
            y: gameZoneHeight - 1.5 * ballSize,
            previousy: gameZoneHeight - 1.5 * ballSize,
            vx: Math.random() > 0.5 ? baseSpeed : -baseSpeed,
            vy: -baseSpeed,
            sx: 0,
            sy: 0,
            sparks: 0,
            piercedSinceBounce: 0,
            hitSinceBounce: 0,
            hitItem: [],
            sapperUses: 0,
        });
    }
}

function putBallsAtPuck() {
    // This reset could be abused to cheat quite easily
    const count = balls.length;
    const perBall = puckWidth / (count + 1);
    balls.forEach((ball, i) => {
        const x = puck - puckWidth / 2 + perBall * (i + 1);
        ball.x = x
        ball.previousx = x
        ball.y = gameZoneHeight - 1.5 * ballSize
        ball.previousy = ball.y
        ball.vx = Math.random() > 0.5 ? baseSpeed : -baseSpeed
        ball.vy = -baseSpeed
        ball.sx = 0
        ball.sy = 0
        ball.hitItem = []
        ball.hitSinceBounce = 0
        ball.piercedSinceBounce = 0
    });
}

resetBalls();
// Default, recomputed at each level load
let bricks = [];
let flashes = [];
let coins = [];
let levelStartScore = 0;
let levelMisses = 0;
let levelSpawnedCoins = 0;


function pickedUpgradesHTMl() {
    let list = ''
    for (let u of upgrades) {
        for (let i = 0; i < perks[u.id]; i++) list += icons['icon:' + u.id] + ' '
    }
    return list
}

async function openUpgradesPicker() {

    const catchRate = (score - levelStartScore) / (levelSpawnedCoins || 1);

    let repeats = 1;
    let choices = 3;

    let timeGain = '', catchGain = '', missesGain = ''
    if (levelTime < 30 * 1000) {
        repeats++;
        choices++;
        timeGain = " (+1 upgrade and choice)"
    } else if (levelTime < 60 * 1000) {
        choices++;
        timeGain = " (+1 choice)"
    }
    if (catchRate === 1) {
        repeats++;
        choices++;
        catchGain = " (+1 upgrade and choice)"
    } else if (catchRate > 0.9) {
        choices++;
        catchGain = " (+1 choice)"
    }
    if (levelMisses === 0) {
        repeats++;
        choices++;
        missesGain = " (+1 upgrade and choice)"
    } else if (levelMisses <= 3) {
        choices++;
        missesGain = " (+1 choice)"
    }


    while (repeats--) {
        const actions = pickRandomUpgrades(choices + perks.one_more_choice - perks.instant_upgrade);
        if (!actions.length) break
        let textAfterButtons = `
        <p>You just finished level ${currentLevel + 1}/${max_levels()} and picked those upgrades so far : </p><p>${pickedUpgradesHTMl()}</p>
        <div id="level-recording-container"></div> 
        
        `;


        const upgradeId = await asyncAlert({
            title: "Pick an upgrade " + (repeats ? "(" + (repeats + 1) + ")" : ""), actions, text: `<p>
                You caught ${score - levelStartScore} coins ${catchGain} out of ${levelSpawnedCoins} in ${Math.round(levelTime / 1000)} seconds${timeGain}.
        You missed ${levelMisses} times ${missesGain}. 
        ${((timeGain && catchGain && missesGain) && 'Impressive, keep it up !') || ((timeGain || catchGain || missesGain) && 'Well done !') || 'Try to catch all coins, never miss the bricks or clear the level under 30s to gain additional choices and upgrades.'}
        </p>`, allowClose: false, textAfterButtons
        });
        perks[upgradeId]++;
        if (upgradeId === 'instant_upgrade') {
            repeats += 2
        }

        runStatistics.upgrades_picked++
    }
    resetCombo(undefined, undefined);
    resetBalls();
}

function setLevel(l) {


    pause(false)
    if (l > 0) {
        openUpgradesPicker().then();
    }
    currentLevel = l;

    levelTime = 0;
    lastTickDown = levelTime;
    levelStartScore = score;
    levelSpawnedCoins = 0;
    levelMisses = 0;
    runStatistics.levelsPlayed++

    resetCombo(undefined, undefined);
    recomputeTargetBaseSpeed();
    resetBalls();

    const lvl = currentLevelInfo();
    if (lvl.size !== gridSize) {
        gridSize = lvl.size;
        fitSize();
    }
    coins = [];
    bricks = [...lvl.bricks];
    flashes = [];

    // This caused problems with accented characters like the ô of côte d'ivoire for odd reasons
    // background.src = 'data:image/svg+xml;base64,' + btoa(lvl.svg)
    background.src = 'data:image/svg+xml;UTF8,' + lvl.svg
    stopRecording()
    startRecordingGame()
}

function currentLevelInfo() {
    return runLevels[currentLevel % runLevels.length];
}

function reset_perks() {

    for (let u of upgrades) {
        perks[u.id] = 0;
    }

    if (nextRunOverrides.perks) {
        const first = Object.keys(nextRunOverrides.perks)[0]
        Object.assign(perks, nextRunOverrides.perks)
        nextRunOverrides.perks = null
        return first
    }

    const giftable = getPossibleUpgrades().filter(u => u.giftable)
    const randomGift = isSettingOn('easy') ? 'slow_down' : giftable[Math.floor(Math.random() * giftable.length)].id;
    perks[randomGift] = 1;

    return randomGift
}


let totalScoreAtRunStart = getTotalScore()

function getPossibleUpgrades() {
    return upgrades
        .filter(u => totalScoreAtRunStart >= u.threshold)
        .filter(u => !u?.requires || perks[u?.requires])
}


function shuffleLevels(nameToAvoid = null) {
    const target = nextRunOverrides?.level;
    const firstLevel = nextRunOverrides?.level ?
        allLevels.filter(l => l.name === target) : []

    const restInRandomOrder = allLevels
        .filter((l, li) => totalScoreAtRunStart >= l.threshold)
        .filter(l => l.name !== nextRunOverrides?.level)
        .filter(l => l.name !== nameToAvoid || allLevels.length === 1)
        .sort(() => Math.random() - 0.5)

    runLevels = firstLevel.concat(
        restInRandomOrder.slice(0, 7 + 3)
            .sort((a, b) => a.sortKey - b.sortKey)
    )

}

function getUpgraderUnlockPoints() {
    let list = []

    upgrades
        .forEach(u => {
            if (u.threshold) {
                list.push({
                    threshold: u.threshold, title: u.name + ' (Perk)'
                })
            }
        })

    allLevels.forEach((l, li) => {
        list.push({
            threshold: l.threshold, title: l.name + ' (Level)',
        })
    })

    return list.filter(o => o.threshold).sort((a, b) => a.threshold - b.threshold)
}


let lastOffered = {}

function dontOfferTooSoon(id) {
    lastOffered[id] = Math.round(Date.now() / 1000)
}

function pickRandomUpgrades(count) {

    let list = getPossibleUpgrades()
        .map(u => ({...u, score: Math.random() + (lastOffered[u.id] || 0)}))
        .sort((a, b) => a.score - b.score)
        .filter(u => perks[u.id] < u.max)
        .slice(0, count)
        .sort((a, b) => a.id > b.id ? 1 : -1)

    list.forEach(u => {
        dontOfferTooSoon(u.id)
    })

    return list.map(u => ({
        text: u.name + (perks[u.id] ? ' lvl ' + (perks[u.id] + 1) : ''),
        icon: icons['icon:' + u.id],
        value: u.id,
        help: u.help(perks[u.id] + 1), // max: u.max,
        // checked: perks[u.id]
    }))


}

let nextRunOverrides = {level: null, perks: null}
let pauseUsesDuringRun = 0

function restart() {
    // When restarting, we want to avoid restarting with the same level we're on, so we exclude from the next
    // run's level list
    totalScoreAtRunStart = getTotalScore()
    shuffleLevels(levelTime || score ? currentLevelInfo().name : null);
    resetRunStatistics()
    score = 0;
    pauseUsesDuringRun = 0

    const randomGift = reset_perks();

    dontOfferTooSoon(randomGift)

    setLevel(0);
    pauseRecording()
}

let keyboardPuckSpeed = 0

function setMousePos(x) {

    needsRender = true;
    puck = x;

    // We have borders visible, enforce them
    if (puck < offsetXRoundedDown + puckWidth / 2) {
        puck = offsetXRoundedDown + puckWidth / 2;
    }
    if (puck > offsetXRoundedDown + gameZoneWidthRoundedUp - puckWidth / 2) {
        puck = offsetXRoundedDown + gameZoneWidthRoundedUp - puckWidth / 2;
    }
    if (!running && !levelTime) {
        putBallsAtPuck();
    }
}

canvas.addEventListener("mouseup", (e) => {
    if (e.button !== 0) return;
    if (running) {
        pause(true)
    } else {
        play()
        if (isSettingOn('pointerLock')) {
            canvas.requestPointerLock()
        }
    }
});

canvas.addEventListener("mousemove", (e) => {
    if (document.pointerLockElement === canvas) {
        setMousePos(puck + e.movementX);
    } else {
        setMousePos(e.x);
    }
});

canvas.addEventListener("touchstart", (e) => {
    e.preventDefault();
    if (!e.touches?.length) return;
    setMousePos(e.touches[0].pageX);
    play()
});
canvas.addEventListener("touchend", (e) => {
    e.preventDefault();
    pause(true)
});
canvas.addEventListener("touchcancel", (e) => {
    e.preventDefault();
    pause(true)
    needsRender = true
});
canvas.addEventListener("touchmove", (e) => {
    if (!e.touches?.length) return;
    setMousePos(e.touches[0].pageX);
});

let lastTick = performance.now();

function brickIndex(x, y) {
    return getRowColIndex(Math.floor(y / brickWidth), Math.floor((x - offsetX) / brickWidth))
}

function hasBrick(index) {
    if (bricks[index]) return index;
}

function hitsSomething(x, y, radius) {
    return (hasBrick(brickIndex(x - radius, y - radius)) ?? hasBrick(brickIndex(x + radius, y - radius)) ?? hasBrick(brickIndex(x + radius, y + radius)) ?? hasBrick(brickIndex(x - radius, y + radius)));
}

function shouldPierceByColor(vhit, hhit, chit) {
    if (!perks.pierce_color) return false
    if (typeof vhit !== 'undefined' && bricks[vhit] !== ballsColor) {
        return false
    }
    if (typeof hhit !== 'undefined' && bricks[hhit] !== ballsColor) {
        return false
    }
    if (typeof chit !== 'undefined' && bricks[chit] !== ballsColor) {
        return false
    }
    return true
}

function brickHitCheck(ballOrCoin, radius, isBall) {
    // Make ball/coin bonce, and return bricks that were hit
    const {x, y, previousx, previousy} = ballOrCoin;

    const vhit = hitsSomething(previousx, y, radius);
    const hhit = hitsSomething(x, previousy, radius);
    const chit = (typeof vhit == "undefined" && typeof hhit == "undefined" && hitsSomething(x, y, radius)) || undefined;


    let pierce = isBall && ballOrCoin.piercedSinceBounce < perks.pierce * 3;
    if (pierce && (typeof vhit !== "undefined" || typeof hhit !== "undefined" || typeof chit !== "undefined")) {
        ballOrCoin.piercedSinceBounce++
    }
    if (isBall && shouldPierceByColor(vhit, hhit, chit)) {
        pierce = true
    }


    if (typeof vhit !== "undefined" || typeof chit !== "undefined") {
        if (!pierce) {
            ballOrCoin.y = ballOrCoin.previousy;
            ballOrCoin.vy *= -1;
        }

        if (!isBall) {
            //   Roll on corners
            const leftHit = bricks[brickIndex(x - radius, y + radius)];
            const rightHit = bricks[brickIndex(x + radius, y + radius)];

            if (leftHit && !rightHit) {
                ballOrCoin.vx += 1;
            }
            if (!leftHit && rightHit) {
                ballOrCoin.vx -= 1;
            }
        }
    }
    if (typeof hhit !== "undefined" || typeof chit !== "undefined") {
        if (!pierce) {
            ballOrCoin.x = ballOrCoin.previousx;
            ballOrCoin.vx *= -1;
        }
    }

    return vhit ?? hhit ?? chit;
}

function bordersHitCheck(coin, radius, delta) {
    if (coin.destroyed) return;
    coin.previousx = coin.x;
    coin.previousy = coin.y;
    coin.x += coin.vx * delta;
    coin.y += coin.vy * delta;
    coin.sx ||= 0;
    coin.sy ||= 0;
    coin.sx += coin.previousx - coin.x;
    coin.sy += coin.previousy - coin.y;
    coin.sx *= 0.9;
    coin.sy *= 0.9;

    if (perks.wind) {
        coin.vx += (puck - (offsetX + gameZoneWidth / 2)) / gameZoneWidth * perks.wind * 0.5;
    }

    let vhit = 0, hhit = 0;


    if (coin.x < offsetXRoundedDown + radius) {
        coin.x = offsetXRoundedDown + radius;
        coin.vx *= -1;
        hhit = 1;
    }
    if (coin.y < radius) {
        coin.y = radius;
        coin.vy *= -1;
        vhit = 1;
    }
    if (coin.x > canvas.width - offsetXRoundedDown - radius) {
        coin.x = canvas.width - offsetXRoundedDown - radius;
        coin.vx *= -1;
        hhit = 1;
    }

    return hhit + vhit * 2;
}

let lastTickDown = 0;


function tick() {

    recomputeTargetBaseSpeed();
    const currentTick = performance.now();

    puckWidth = (gameZoneWidth / 12) * (3 - perks.smaller_puck + perks.bigger_puck);

    if (keyboardPuckSpeed) {
        setMousePos(puck + keyboardPuckSpeed)

    }

    if (running) {

        levelTime += currentTick - lastTick;
        runStatistics.runTime += currentTick - lastTick
        runStatistics.max_combo = Math.max(runStatistics.max_combo, combo)

        // How many times to compute
        let delta = Math.min(4, (currentTick - lastTick) / (1000 / 60));
        delta *= running ? 1 : 0


        coins = coins.filter((coin) => !coin.destroyed);
        balls = balls.filter((ball) => !ball.destroyed);

        const remainingBricks = bricks.filter((b) => b && b !== "black").length;

        if (levelTime > lastTickDown + 1000 && perks.hot_start) {
            lastTickDown = levelTime;
            decreaseCombo(perks.hot_start, puck, gameZoneHeight - 2 * puckHeight);
        }

        if (remainingBricks <= perks.skip_last) {
            bricks.forEach((type, index) => {
                if (type) {
                    explodeBrick(index, balls[0], true);
                }
            });
        }
        if (!remainingBricks && !coins.length) {

            if (currentLevel + 1 < max_levels()) {
                setLevel(currentLevel + 1);
            } else {
                gameOver("Run finished with " + score + " points", "You cleared all levels for this run.");
            }
        } else if (running || levelTime) {
            let playedCoinBounce = false;
            const coinRadius = Math.round(coinSize / 2);


            coins.forEach((coin) => {
                if (coin.destroyed) return;
                if (perks.coin_magnet) {
                    coin.vx += ((delta * (puck - coin.x)) / (100 + Math.pow(coin.y - gameZoneHeight, 2) + Math.pow(coin.x - puck, 2))) * perks.coin_magnet * 100;
                }

                const ratio = 1 - (perks.viscosity * 0.03 + 0.005) * delta;

                coin.vy *= ratio;
                coin.vx *= ratio;
                if (coin.vx > 7 * baseSpeed) coin.vx = 7 * baseSpeed
                if (coin.vx < -7 * baseSpeed) coin.vx = -7 * baseSpeed
                if (coin.vy > 7 * baseSpeed) coin.vy = 7 * baseSpeed
                if (coin.vy < -7 * baseSpeed) coin.vy = -7 * baseSpeed
                coin.a += coin.sa

                // Gravity
                coin.vy += delta * coin.weight * 0.8;

                const speed = Math.abs(coin.sx) + Math.abs(coin.sx);
                const hitBorder = bordersHitCheck(coin, coinRadius, delta);

                if (coin.y > gameZoneHeight - coinRadius - puckHeight && coin.y < gameZoneHeight + puckHeight + coin.vy && Math.abs(coin.x - puck) < coinRadius + puckWidth / 2 + // a bit of margin to be nice
                    puckHeight) {
                    addToScore(coin);

                } else if (coin.y > canvas.height + coinRadius) {
                    coin.destroyed = true;
                    if (perks.compound_interest) {
                        decreaseCombo(coin.points * perks.compound_interest, coin.x, canvas.height - coinRadius);
                    }
                }

                const hitBrick = brickHitCheck(coin, coinRadius, false);

                if (perks.metamorphosis && typeof hitBrick !== "undefined") {
                    if (bricks[hitBrick] && coin.color !== bricks[hitBrick] && bricks[hitBrick] !== "black" && !coin.coloredABrick) {
                        bricks[hitBrick] = coin.color;
                        coin.coloredABrick = true
                    }
                }
                if (typeof hitBrick !== "undefined" || hitBorder) {
                    coin.vx *= 0.8;
                    coin.vy *= 0.8;
                    coin.sa *= 0.9
                    if (speed > 20 && !playedCoinBounce) {
                        playedCoinBounce = true;
                        sounds.coinBounce(coin.x, 0.2);
                    }

                    if (Math.abs(coin.vy) < 3) {
                        coin.vy = 0;
                    }
                }
            });

            balls.forEach((ball) => ballTick(ball, delta));

            if (perks.wind) {

                const windD = (puck - (offsetX + gameZoneWidth / 2)) / gameZoneWidth * 2 * perks.wind
                for (var i = 0; i < perks.wind; i++) {
                    if (Math.random() * Math.abs(windD) > 0.5) {
                        flashes.push({
                            type: "particle",
                            duration: 150,
                            ethereal: true,
                            time: levelTime,
                            size: coinSize / 2,
                            color: rainbowColor(),
                            x: offsetXRoundedDown + Math.random() * gameZoneWidthRoundedUp,
                            y: Math.random() * gameZoneHeight,
                            vx: windD * 8,
                            vy: 0,
                        });
                    }
                }
            }


            flashes.forEach((flash) => {
                if (flash.type === "particle") {
                    flash.x += flash.vx * delta;
                    flash.y += flash.vy * delta;
                    if (!flash.ethereal) {
                        flash.vy += 0.5;
                        if (hasBrick(brickIndex(flash.x, flash.y))) {
                            flash.destroyed = true;
                        }
                    }
                }
            });
        }


        if (combo > baseCombo()) {
            // The red should still be visible on a white bg
            const baseParticle = !isSettingOn('basic') && (combo - baseCombo()) * Math.random() > 5 && running && {
                type: "particle",
                duration: 100 * (Math.random() + 1),
                time: levelTime,
                size: coinSize / 2,
                color: 'red',
                ethereal: true,
            }

            if (perks.top_is_lava) {
                baseParticle && flashes.push({
                    ...baseParticle,
                    x: offsetXRoundedDown + Math.random() * gameZoneWidthRoundedUp,
                    y: 0,
                    vx: (Math.random() - 0.5) * 10,
                    vy: 5,
                })
            }
            if (perks.sides_are_lava) {
                const fromLeft = Math.random() > 0.5
                baseParticle && flashes.push({
                    ...baseParticle,
                    x: offsetXRoundedDown + (fromLeft ? 0 : gameZoneWidthRoundedUp),
                    y: Math.random() * gameZoneHeight,
                    vx: fromLeft ? 5 : -5,
                    vy: (Math.random() - 0.5) * 10,
                })
            }
            if (perks.compound_interest) {
                let x = puck
                do {
                    x = offsetXRoundedDown + gameZoneWidthRoundedUp * Math.random()
                } while (Math.abs(x - puck) < puckWidth / 2)
                baseParticle && flashes.push({
                    ...baseParticle, x, y: gameZoneHeight, vx: (Math.random() - 0.5) * 10, vy: -5,
                })
            }
            if (perks.streak_shots) {
                const pos = (0.5 - Math.random())
                baseParticle && flashes.push({
                    ...baseParticle,
                    duration: 100,
                    x: puck + puckWidth * pos,
                    y: gameZoneHeight - puckHeight,
                    vx: (pos) * 10,
                    vy: -5,
                })
            }
        }
    }

    render();

    requestAnimationFrame(tick);
    lastTick = currentTick;
}

function isTelekinesisActive(ball) {
    return perks.telekinesis && !ball.hitSinceBounce && ball.vy < 0;
}

function ballTick(ball, delta) {
    ball.previousvx = ball.vx;
    ball.previousvy = ball.vy;


    let speedLimitDampener = 1 + perks.telekinesis + perks.ball_repulse_ball + perks.puck_repulse_ball + perks.ball_attract_ball
    if (isTelekinesisActive(ball)) {
        speedLimitDampener += 3
        ball.vx += ((puck - ball.x) / 1000) * delta * perks.telekinesis;
    }


    if (ball.vx * ball.vx + ball.vy * ball.vy < baseSpeed * baseSpeed * 2) {
        ball.vx *= (1 + .02 / speedLimitDampener);
        ball.vy *= (1 + .02 / speedLimitDampener);
    } else {
        ball.vx *= (1 - .02 / speedLimitDampener);
        ball.vy *= (1 - .02 / speedLimitDampener);
    }
    // Ball could get stuck horizontally because of ball-ball interactions in repulse/attract
    if (Math.abs(ball.vy) < 0.2 * baseSpeed) {
        ball.vy += (ball.vy > 0 ? 1 : -1) * .02 / speedLimitDampener
    }


    if (perks.ball_repulse_ball) {
        for (let b2 of balls) {
            // avoid computing this twice, and repulsing itself
            if (b2.x >= ball.x) continue
            repulse(ball, b2, perks.ball_repulse_ball, true)
        }
    }
    if (perks.ball_attract_ball) {
        for (let b2 of balls) {
            // avoid computing this twice, and repulsing itself
            if (b2.x >= ball.x) continue
            attract(ball, b2, perks.ball_attract_ball)
        }
    }
    if (perks.puck_repulse_ball && Math.abs(ball.x - puck) < puckWidth / 2 + ballSize * (9 + perks.puck_repulse_ball) / 10) {
        repulse(ball, {
            x: puck, y: gameZoneHeight
        }, perks.puck_repulse_ball, false)
    }

    if (perks.respawn && ball.hitItem?.length > 1 && !isSettingOn('basic')) {
        for (let i = 0; i < ball.hitItem?.length - 1 && i < perks.respawn; i++) {
            const {index, color} = ball.hitItem[i]
            if (bricks[index] || color === 'black') continue
            const vertical = Math.random() > 0.5
            const dx = Math.random() > 0.5 ? 1 : -1
            const dy = Math.random() > 0.5 ? 1 : -1

            flashes.push({
                type: "particle",
                duration: 250,
                ethereal: true,
                time: levelTime,
                size: coinSize / 2,
                color,
                x: brickCenterX(index) + dx * brickWidth / 2,
                y: brickCenterY(index) + dy * brickWidth / 2,
                vx: vertical ? 0 : -dx * baseSpeed,
                vy: vertical ? -dy * baseSpeed : 0,
            });
        }
    }

    const borderHitCode = bordersHitCheck(ball, ballSize / 2, delta);
    if (borderHitCode) {
        if (perks.sides_are_lava && borderHitCode % 2) {
            resetCombo(ball.x, ball.y);
        }
        if (perks.top_is_lava && borderHitCode >= 2) {
            resetCombo(ball.x, ball.y + ballSize);
        }
        sounds.wallBeep(ball.x);
        ball.bouncesList?.push({x: ball.previousx, y: ball.previousy})
    }

    // Puck collision
    const ylimit = gameZoneHeight - puckHeight - ballSize / 2;
    if (ball.y > ylimit && Math.abs(ball.x - puck) < ballSize / 2 + puckWidth / 2 && ball.vy > 0) {
        const speed = Math.sqrt(ball.vx * ball.vx + ball.vy * ball.vy);
        const angle = Math.atan2(-puckWidth / 2, ball.x - puck);
        ball.vx = speed * Math.cos(angle);
        ball.vy = speed * Math.sin(angle);

        sounds.wallBeep(ball.x);
        if (perks.streak_shots) {
            resetCombo(ball.x, ball.y);
        }

        if (perks.respawn) {
            ball.hitItem.slice(0, -1).slice(0, perks.respawn)
                .forEach(({index, color}) => {
                    if (!bricks[index] && color !== 'black') bricks[index] = color
                })
        }
        ball.hitItem = []
        if (!ball.hitSinceBounce) {
            runStatistics.misses++
            levelMisses++;
            resetCombo(ball.x, ball.y)
            flashes.push({
                type: "text",
                text: 'miss',
                duration: 500,
                time: levelTime,
                size: puckHeight * 1.5,
                color: 'red',
                x: puck,
                y: gameZoneHeight - puckHeight * 2,

            });


        }
        runStatistics.puck_bounces++
        ball.hitSinceBounce = 0;
        ball.sapperUses = 0;
        ball.piercedSinceBounce = 0;
        ball.bouncesList = [{
            x: ball.previousx, y: ball.previousy
        }]
    }

    if (ball.y > gameZoneHeight + ballSize / 2 && running) {
        ball.destroyed = true;
        runStatistics.balls_lost++
        if (!balls.find((b) => !b.destroyed)) {
            if (perks.extra_life) {
                perks.extra_life--;
                resetBalls();
                sounds.revive();
                pause(false)
                coins = [];
                flashes.push({
                    type: "ball",
                    duration: 500,
                    time: levelTime,
                    size: brickWidth * 2,
                    color: "white",
                    x: ball.x,
                    y: ball.y,
                });
            } else {
                gameOver("Game Over", "You dropped the ball after catching " + score + " coins. ");
            }
        }
    }
    const hitBrick = brickHitCheck(ball, ballSize / 2, true);
    if (typeof hitBrick !== "undefined") {
        const initialBrickColor = bricks[hitBrick]

        explodeBrick(hitBrick, ball, false);

        if (ball.sapperUses < perks.sapper && initialBrickColor !== "black" && // don't replace a brick that bounced with sturdy_bricks
            !bricks[hitBrick]) {
            bricks[hitBrick] = "black";
            ball.sapperUses++

        }

    }

    if (!isSettingOn("basic")) {
        ball.sparks += (delta * (combo - 1)) / 30;
        if (ball.sparks > 1) {
            flashes.push({
                type: "particle",
                duration: 100 * ball.sparks,
                time: levelTime,
                size: coinSize / 2,
                color: ballsColor,
                x: ball.x,
                y: ball.y,
                vx: (Math.random() - 0.5) * baseSpeed,
                vy: (Math.random() - 0.5) * baseSpeed,
            });
            ball.sparks = 0;
        }
    }


}

const defaultRunStats = () => ({
    started: Date.now(),
    levelsPlayed: 0,
    runTime: 0,
    coins_spawned: 0,
    score: 0,
    bricks_broken: 0,
    misses: 0,
    balls_lost: 0,
    puck_bounces: 0,
    upgrades_picked: 1,
    max_combo: 1,
    max_level: 0
})
let runStatistics = defaultRunStats();

function resetRunStatistics() {
    runStatistics = defaultRunStats()
}


function getTotalScore() {
    try {
        return JSON.parse(localStorage.getItem('breakout_71_total_score') || '0')
    } catch (e) {
        return 0
    }
}

function addToTotalScore(points) {
    try {
        localStorage.setItem('breakout_71_total_score', JSON.stringify(getTotalScore() + points))
    } catch (e) {
    }
}

function addToTotalPlayTime(ms) {
    try {
        localStorage.setItem('breakout_71_total_play_time', JSON.stringify(JSON.parse(localStorage.getItem('breakout_71_total_play_time') || '0') + ms))
    } catch (e) {
    }
}


function gameOver(title, intro) {
    if (!running) return;
    pause(true)
    stopRecording()
    addToTotalPlayTime(runStatistics.runTime)
    runStatistics.max_level = currentLevel + 1

    let animationDelay = -300
    const getDelay = () => {
        animationDelay += 800
        return 'animation-delay:' + animationDelay + 'ms;'
    }
    // unlocks
    let unlocksInfo = ''
    const endTs = getTotalScore()
    const startTs = endTs - score
    const list = getUpgraderUnlockPoints()
    list.filter(u => u.threshold > startTs && u.threshold < endTs).forEach(u => {
        unlocksInfo += `
<p class="progress"  >
   <span>${u.title}</span>
    <span class="progress_bar_part" style="${getDelay()}"></span>
</p>
`
    })
    const previousUnlockAt = findLast(list, u => u.threshold <= endTs)?.threshold || 0
    const nextUnlock = list.find(u => u.threshold > endTs)

    if (nextUnlock) {
        const total = nextUnlock?.threshold - previousUnlockAt
        const done = endTs - previousUnlockAt
        intro += `Score ${nextUnlock.threshold - endTs} more points to reach the next unlock.`

        const scaleX = (done / total).toFixed(2)
        unlocksInfo += `
            <p class="progress"   >
           <span>${nextUnlock.title}</span>
        <span style="transform: scale(${scaleX},1);${getDelay()}" class="progress_bar_part"></span>
        </p>

`
        list.slice(list.indexOf(nextUnlock) + 1).slice(0, 3).forEach(u => {
            unlocksInfo += `
        <p class="progress"  >
           <span>${u.title}</span> 
        </p> 
`
        })
    }


    // Avoid the sad sound right as we restart a new games
    combo = 1
    asyncAlert({
        allowClose: true, title, text: `
        <p>${intro}</p>
        ${unlocksInfo}  
        `, textAfterButtons: ` 
        
        <div id="level-recording-container"></div>
        ${getHistograms(true)} 
        `
    }).then(() => restart());
}

function getHistograms(saveStats) {

    let runStats = ''
    try {
        // Stores only top 100 runs
        let runsHistory = JSON.parse(localStorage.getItem('breakout_71_runs_history') || '[]');
        runsHistory.sort((a, b) => a.score - b.score).reverse()
        runsHistory = runsHistory.slice(0, 100)

        const nonZeroPerks = {}
        for (let k in perks) {
            if (perks[k]) {
                nonZeroPerks[k] = perks[k]
            }
        }

        runsHistory.push({...runStatistics, perks: nonZeroPerks})

        // Generate some histogram
        if (saveStats) {
            localStorage.setItem('breakout_71_runs_history', JSON.stringify(runsHistory, null, 2))
        }
        const makeHistogram = (title, getter, unit) => {
            let values = runsHistory.map(h => getter(h) || 0)
            let min = Math.min(...values)
            let max = Math.max(...values)
            // No point
            if (min === max) return '';
            if (max - min < 10) {
                // This is mostly useful for levels
                min = Math.max(0, max - 10)
                max = Math.max(max, min + 10)
            }
            // One bin per unique value, max 10
            const binsCount = Math.min(values.length, 10)
            if (binsCount < 3) return ''
            const bins = []
            const binsTotal = []
            for (let i = 0; i < binsCount; i++) {
                bins.push(0)
                binsTotal.push(0)
            }
            const binSize = (max - min) / bins.length
            const binIndexOf = v => Math.min(bins.length - 1, Math.floor((v - min) / binSize))
            values.forEach(v => {
                if (isNaN(v)) return
                const index = binIndexOf(v)
                bins[index]++
                binsTotal[index] += v
            })
            if (bins.filter(b => b).length < 3) return ''
            const maxBin = Math.max(...bins)
            const lastValue = values[values.length - 1]
            const activeBin = binIndexOf(lastValue)

            const bars = bins.map((v, vi) => {
                    const style = `height: ${v / maxBin * 80}px`
                    return `<span class="${vi === activeBin ? 'active' : ''}"><span style="${style}" title="${v} run${v > 1 ? 's' : ''} between ${Math.floor(min + vi * binSize)} and ${Math.floor(min + (vi + 1) * binSize)}${unit}"
              ><span>${(!v && ' ') || (vi == activeBin && lastValue + unit) || (Math.round(binsTotal[vi] / v) + unit)}</span></span></span>`
                }
            ).join('')

            return `<h2 class="histogram-title">${title} : <strong>${lastValue}${unit}</strong></h2>
            <div class="histogram">${bars}</div>
            `
        }


        runStats += makeHistogram('Total score', r => r.score, '')
        runStats += makeHistogram('Catch rate', r => Math.round(r.score / r.coins_spawned * 100), '%')
        runStats += makeHistogram('Bricks broken', r => r.bricks_broken, '')
        runStats += makeHistogram('Bricks broken per minute', r => Math.round(r.bricks_broken / r.runTime * 1000 * 60), ' bpm')
        runStats += makeHistogram('Hit rate', r => Math.round((1 - r.misses / r.puck_bounces) * 100), '%')
        runStats += makeHistogram('Duration per level', r => Math.round(r.runTime / 1000 / r.levelsPlayed), 's')
        runStats += makeHistogram('Level reached', r => r.levelsPlayed, '')
        runStats += makeHistogram('Upgrades applied', r => r.upgrades_picked, '')
        runStats += makeHistogram('Balls lost', r => r.balls_lost, '')
        runStats += makeHistogram('Average combo', r => Math.round(r.coins_spawned / r.bricks_broken), '')
        runStats += makeHistogram('Max combo', r => r.max_combo, '')

        if (runStats) {
            runStats = `<p>Find below your run statistics compared to  your ${runsHistory.length - 1} best runs.</p>` + runStats
        }
    } catch (e) {
        console.warn(e)
    }
    return runStats
}


function explodeBrick(index, ball, isExplosion) {

    const color = bricks[index];
    if (!color) return;

    if (color === 'black') {
        delete bricks[index];
        const x = brickCenterX(index), y = brickCenterY(index);

        sounds.explode(ball.x);

        const col = index % gridSize
        const row = Math.floor(index / gridSize)
        const size = 1 + perks.bigger_explosions;
        // Break bricks around
        for (let dx = -size; dx <= size; dx++) {
            for (let dy = -size; dy <= size; dy++) {
                const i = getRowColIndex(row + dy, col + dx);
                if (bricks[i] && i !== -1) {
                    explodeBrick(i, ball, true)
                }
            }
        }

        // Blow nearby coins
        coins.forEach((c) => {
            const dx = c.x - x;
            const dy = c.y - y;
            const d2 = Math.max(brickWidth, Math.abs(dx) + Math.abs(dy));
            c.vx += (dx / d2) * 10 * size / c.weight;
            c.vy += (dy / d2) * 10 * size / c.weight;
        });
        lastexplosion = Date.now();

        flashes.push({
            type: "ball", duration: 150, time: levelTime, size: brickWidth * 2, color: "white", x, y,
        });
        spawnExplosion(7 * (1 + perks.bigger_explosions), x, y, 'white', 150, coinSize,);
        ball.hitSinceBounce++;
        runStatistics.bricks_broken++
    } else if (color) {
        // Even if it bounces we don't want to count that as a miss
        ball.hitSinceBounce++;

        if (perks.sturdy_bricks && perks.sturdy_bricks > Math.random() * 5) {
            // Resist
            sounds.coinBounce(ball.x, 1)
            return
        }
        // Flashing is take care of by the tick loop
        const x = brickCenterX(index), y = brickCenterY(index);

        bricks[index] = "";


        // coins = coins.filter((c) => !c.destroyed);
        let coinsToSpawn = combo
        if (perks.sturdy_bricks) {
            // +10% per level
            coinsToSpawn += Math.ceil((10 + perks.sturdy_bricks) / 10 * coinsToSpawn)
        }

        levelSpawnedCoins += coinsToSpawn;
        runStatistics.coins_spawned += coinsToSpawn
        runStatistics.bricks_broken++
        const maxCoins = MAX_COINS * (isSettingOn("basic") ? 0.5 : 1)
        const spawnableCoins = coins.length > MAX_COINS ? 1 : Math.floor(maxCoins - coins.length) / 3

        const pointsPerCoin = Math.max(1, Math.ceil(coinsToSpawn / spawnableCoins))

        while (coinsToSpawn > 0) {
            const points = Math.min(pointsPerCoin, coinsToSpawn)
            if (points < 0 || isNaN(points)) {
                console.error({points})
                debugger
            }

            coinsToSpawn -= points

            const cx = x + (Math.random() - 0.5) * (brickWidth - coinSize),
                cy = y + (Math.random() - 0.5) * (brickWidth - coinSize);

            coins.push({
                points,
                color: perks.metamorphosis ? color : 'gold',
                x: cx,
                y: cy,
                previousx: cx,
                previousy: cy,
                // Use previous speed because the ball has already bounced
                vx: ball.previousvx * (0.5 + Math.random()),
                vy: ball.previousvy * (0.5 + Math.random()),
                sx: 0,
                sy: 0,
                a: Math.random() * Math.PI * 2,
                sa: Math.random() - 0.5,
                weight: 0.8 + Math.random() * 0.2
            });
        }


        combo += Math.max(0, perks.streak_shots + perks.compound_interest + perks.sides_are_lava + perks.top_is_lava + perks.picky_eater - Math.round(Math.random() * perks.soft_reset));

        if (!isExplosion) {
            // color change
            if ((perks.picky_eater || perks.pierce_color) && color !== ballsColor && color) {
                if (perks.picky_eater) {
                    resetCombo(ball.x, ball.y);
                }

                ballsColor = color;
            } else {
                sounds.comboIncreaseMaybe(ball.x, 1);
            }
        }

        flashes.push({
            type: "ball", duration: 40, time: levelTime, size: brickWidth, color: color, x, y,
        });
        spawnExplosion(5 + Math.min(combo, 30), x, y, color, 100, coinSize / 2);
    }

    if (!bricks[index]) {
        ball.hitItem?.push({
            index, color
        })
    }
}


function max_levels() {

    return 7 + perks.extra_levels;
}

function render() {
    if (running) needsRender = true
    if (!needsRender) {
        return
    }
    needsRender = false;

    const level = currentLevelInfo();
    const {width, height} = canvas;
    if (!width || !height) return;

    let scoreInfo = "";
    for (let i = 0; i < perks.extra_life; i++) {
        scoreInfo += "🖤 ";
    }

    scoreInfo += 'L' + (currentLevel + 1) + '/' + max_levels() + ' ';
    scoreInfo += '$' + score.toString();

    scoreDisplay.innerText = scoreInfo;
    // Clear
    if (!isSettingOn("basic") && !level.color && level.svg) {

        // Without this the light trails everything
        ctx.globalCompositeOperation = "source-over";
        ctx.globalAlpha = .4
        ctx.fillStyle = "#000";
        ctx.fillRect(0, 0, width, height);


        ctx.globalCompositeOperation = "screen";
        ctx.globalAlpha = 0.6;
        coins.forEach((coin) => {
            if (!coin.destroyed) drawFuzzyBall(ctx, coin.color, coinSize * 2, coin.x, coin.y);
        });
        balls.forEach((ball) => {
            drawFuzzyBall(ctx, ballsColor, ballSize * 2, ball.x, ball.y);
        });
        ctx.globalAlpha = 0.5;
        bricks.forEach((color, index) => {
            if (!color) return;
            const x = brickCenterX(index), y = brickCenterY(index);
            drawFuzzyBall(ctx, color == 'black' ? '#666' : color, brickWidth, x, y);
        });
        ctx.globalAlpha = 1;
        flashes.forEach((flash) => {
            const {x, y, time, color, size, type, duration} = flash;
            const elapsed = levelTime - time;
            ctx.globalAlpha = Math.min(1, 2 - (elapsed / duration) * 2);
            if (type === "ball") {
                drawFuzzyBall(ctx, color, size, x, y);
            }
            if (type === "particle") {
                drawFuzzyBall(ctx, color, size * 3, x, y);
            }

        });
        // Decides how brights the bg black parts can get
        ctx.globalAlpha = .2;
        ctx.globalCompositeOperation = "multiply";
        ctx.fillStyle = "black";
        ctx.fillRect(0, 0, width, height);
        // Decides how dark the background black parts are when lit (1=black)
        ctx.globalAlpha = .8;
        ctx.globalCompositeOperation = "multiply";
        if (level.svg && background.width && background.complete) {

            if (backgroundCanvas.title !== level.name) {
                backgroundCanvas.title = level.name
                backgroundCanvas.width = canvas.width
                backgroundCanvas.height = canvas.height
                const bgctx = backgroundCanvas.getContext("2d") as CanvasRenderingContext2D
                bgctx.fillStyle = level.color || '#000'
                bgctx.fillRect(0, 0, canvas.width, canvas.height)
                bgctx.fillStyle = ctx.createPattern(background, "repeat");
                bgctx.fillRect(0, 0, width, height);
            }

            ctx.drawImage(backgroundCanvas, 0, 0)
        } else {
            // Background not loaded yes
            ctx.fillStyle = "#000";
            ctx.fillRect(0, 0, width, height);
        }
    } else {

        ctx.globalAlpha = 1
        ctx.globalCompositeOperation = "source-over";
        ctx.fillStyle = level.color || "#000";
        ctx.fillRect(0, 0, width, height);

        flashes.forEach((flash) => {
            const {x, y, time, color, size, type, duration} = flash;
            const elapsed = levelTime - time;
            ctx.globalAlpha = Math.min(1, 2 - (elapsed / duration) * 2);
            if (type === "particle") {
                drawBall(ctx, color, size, x, y);
            }
        });
    }

    ctx.globalAlpha = 1;
    ctx.globalCompositeOperation = "source-over";
    const lastExplosionDelay = Date.now() - lastexplosion + 5;
    const shaked = lastExplosionDelay < 200;
    if (shaked) {
        const amplitude = (perks.bigger_explosions + 1) * 50 / lastExplosionDelay
        ctx.translate(Math.sin(Date.now()) * amplitude, Math.sin(Date.now() + 36) * amplitude);
    }

    ctx.globalCompositeOperation = "source-over";
    renderAllBricks(ctx);

    ctx.globalCompositeOperation = "screen";
    flashes = flashes.filter((f) => levelTime - f.time < f.duration && !f.destroyed,);

    flashes.forEach((flash) => {
        const {x, y, time, color, size, type, text, duration, points} = flash;
        const elapsed = levelTime - time;
        ctx.globalAlpha = Math.max(0, Math.min(1, 2 - (elapsed / duration) * 2));
        if (type === "text") {
            ctx.globalCompositeOperation = "source-over";
            drawText(ctx, text, color, size, x, y - elapsed / 10);
        } else if (type === "particle") {
            ctx.globalCompositeOperation = "screen";
            drawBall(ctx, color, size, x, y);
            drawFuzzyBall(ctx, color, size, x, y);
        }
    });

    // Coins
    ctx.globalAlpha = 1;
    ctx.globalCompositeOperation = "source-over";
    coins.forEach((coin) => {
        if (!coin.destroyed) drawCoin(ctx, coin.color, coinSize, coin.x, coin.y, level.color || 'black', coin.a);
    });

    // Black shadow around balls
    if (coins.length > 10 && !isSettingOn('basic')) {
        ctx.globalAlpha = Math.min(0.8, (coins.length - 10) / 50);
        balls.forEach((ball) => {
            drawBall(ctx, level.color || "#000", ballSize * 6, ball.x, ball.y);
        });
    }


    ctx.globalAlpha = 1
    ctx.globalCompositeOperation = "source-over";
    const puckColor = '#FFF'
    balls.forEach((ball) => {
        drawBall(ctx, ballsColor, ballSize, ball.x, ball.y, puckColor);
        // effect
        if (isTelekinesisActive(ball)) {
            ctx.strokeStyle = puckColor;
            ctx.beginPath();
            ctx.bezierCurveTo(puck, gameZoneHeight, puck, ball.y, ball.x, ball.y);
            ctx.stroke();
        }
    });
    // The puck
    ctx.globalAlpha = 1
    ctx.globalCompositeOperation = "source-over";
    if (perks.streak_shots && combo > baseCombo()) {

        drawPuck(ctx, 'red', puckWidth, puckHeight, -2)
    }
    drawPuck(ctx, puckColor, puckWidth, puckHeight)

    if (combo > 1) {

        ctx.globalCompositeOperation = "source-over";
        const comboText = "x " + combo
        const comboTextWidth = comboText.length * puckHeight / 1.80
        const totalWidth = comboTextWidth + coinSize * 2
        const left = puck - totalWidth / 2
        if (totalWidth < puckWidth) {

            drawCoin(ctx, 'gold', coinSize, left + coinSize / 2, gameZoneHeight - puckHeight / 2, '#FFF', 0)
            drawText(ctx, comboText, '#000', puckHeight, left + coinSize * 1.5, gameZoneHeight - puckHeight / 2, true);
        } else {
            drawText(ctx, comboText, '#FFF', puckHeight, puck, gameZoneHeight - puckHeight / 2, false);

        }
    }
    //  Borders
    const redSides = perks.sides_are_lava && combo > baseCombo()
    ctx.fillStyle = redSides ? 'red' : puckColor;
    ctx.globalCompositeOperation = "source-over";
    if (offsetXRoundedDown) {
        // draw outside of gaming area to avoid capturing borders in recordings
        ctx.fillRect(offsetX - 1, 0, 1, height);
        ctx.fillRect(width - offsetX + 1, 0, 1, height);
    } else if (redSides) {
        ctx.fillRect(0, 0, 1, height);
        ctx.fillRect(width - 1, 0, 1, height);
    }

    if (perks.top_is_lava && combo > baseCombo()) drawRedSquare(ctx, offsetXRoundedDown, 0, gameZoneWidthRoundedUp, 1);
    const redBottom = perks.compound_interest && combo > baseCombo()
    ctx.fillStyle = redBottom ? 'red' : puckColor;
    if (isSettingOn("mobile-mode")) {
        ctx.fillRect(offsetXRoundedDown, gameZoneHeight, gameZoneWidthRoundedUp, 1);
        if (!running) {
            drawText(ctx, "Press and hold here to play", puckColor, puckHeight, canvas.width / 2, gameZoneHeight + (canvas.height - gameZoneHeight) / 2,);
        }
    } else if (redBottom) {
        ctx.fillRect(offsetXRoundedDown, gameZoneHeight - 1, gameZoneWidthRoundedUp, 1);
    }

    if (shaked) {
        ctx.resetTransform();
    }

    recordOneFrame()
}

let cachedBricksRender = document.createElement("canvas");
let cachedBricksRenderKey = null;

function renderAllBricks(destinationCtx) {
    ctx.globalAlpha = 1;

    const level = currentLevelInfo();

    const redBorderOnBricksWithWrongColor = combo > baseCombo() && perks.picky_eater

    const newKey = gameZoneWidth + "_" + bricks.join("_") + bombSVG.complete + '_' + redBorderOnBricksWithWrongColor + '_' + ballsColor;
    if (newKey !== cachedBricksRenderKey) {
        cachedBricksRenderKey = newKey;

        cachedBricksRender.width = gameZoneWidth;
        cachedBricksRender.height = gameZoneWidth + 1;
        const ctx = cachedBricksRender.getContext("2d") as CanvasRenderingContext2D;
        ctx.clearRect(0, 0, gameZoneWidth, gameZoneWidth);
        ctx.resetTransform();
        ctx.translate(-offsetX, 0);
        // Bricks
        const puckColor = '#FFF'
        bricks.forEach((color, index) => {
            const x = brickCenterX(index), y = brickCenterY(index);

            if (!color) return;
            const borderColor = (ballsColor === color && puckColor) || (color !== 'black' && redBorderOnBricksWithWrongColor && 'red') || color
            drawBrick(ctx, color, borderColor, x, y);
            if (color === 'black') {
                ctx.globalCompositeOperation = "source-over";
                drawIMG(ctx, bombSVG, brickWidth, x, y);
            }
        });
    }

    destinationCtx.drawImage(cachedBricksRender, offsetX, 0);
}

let cachedGraphics = {};

function drawPuck(ctx, color, puckWidth, puckHeight, yoffset = 0) {

    const key = "puck" + color + "_" + puckWidth + '_' + puckHeight;

    if (!cachedGraphics[key]) {
        const can = document.createElement("canvas");
        can.width = puckWidth;
        can.height = puckHeight * 2;
        const canctx = can.getContext("2d") as CanvasRenderingContext2D;
        canctx.fillStyle = color;


        canctx.beginPath();
        canctx.moveTo(0, puckHeight * 2)
        canctx.lineTo(0, puckHeight * 1.25)
        canctx.bezierCurveTo(0, puckHeight * .75, puckWidth, puckHeight * .75, puckWidth, puckHeight * 1.25)
        canctx.lineTo(puckWidth, puckHeight * 2)
        canctx.fill();
        cachedGraphics[key] = can;
    }

    ctx.drawImage(cachedGraphics[key], Math.round(puck - puckWidth / 2), gameZoneHeight - puckHeight * 2 + yoffset);


}

function drawBall(ctx, color, width, x, y, borderColor = '') {
    const key = "ball" + color + "_" + width + '_' + borderColor;

    const size = Math.round(width);
    if (!cachedGraphics[key]) {
        const can = document.createElement("canvas");
        can.width = size;
        can.height = size;

        const canctx = can.getContext("2d") as CanvasRenderingContext2D;
        canctx.beginPath();
        canctx.arc(size / 2, size / 2, Math.round(size / 2) - 1, 0, 2 * Math.PI);
        canctx.fillStyle = color;
        canctx.fill();
        if (borderColor) {
            canctx.lineWidth = 2
            canctx.strokeStyle = borderColor
            canctx.stroke()
        }

        cachedGraphics[key] = can;
    }
    ctx.drawImage(cachedGraphics[key], Math.round(x - size / 2), Math.round(y - size / 2),);
}

const angles = 32

function drawCoin(ctx, color, size, x, y, bg, rawAngle) {
    const angle = (Math.round(rawAngle / Math.PI * 2 * angles) % angles + angles) % angles
    const key = "coin with halo" + "_" + color + "_" + size + '_' + bg + '_' + (color === 'gold' ? angle : 'whatever');

    if (!cachedGraphics[key]) {
        const can = document.createElement("canvas");
        can.width = size;
        can.height = size;

        const canctx = can.getContext("2d") as CanvasRenderingContext2D;

        // coin
        canctx.beginPath();
        canctx.arc(size / 2, size / 2, size / 2, 0, 2 * Math.PI);
        canctx.fillStyle = color;
        canctx.fill();

        if (color === 'gold') {

            canctx.strokeStyle = bg;
            canctx.stroke();

            canctx.beginPath();
            canctx.arc(size / 2, size / 2, size / 2 * 0.6, 0, 2 * Math.PI);
            canctx.fillStyle = 'rgba(255,255,255,0.5)';
            canctx.fill();

            canctx.translate(size / 2, size / 2);
            canctx.rotate(angle / 16);
            canctx.translate(-size / 2, -size / 2);

            canctx.globalCompositeOperation = 'multiply'
            drawText(canctx, '$', color, size - 2, size / 2, size / 2 + 1)
            drawText(canctx, '$', color, size - 2, size / 2, size / 2 + 1)
        }
        cachedGraphics[key] = can;
    }
    ctx.drawImage(cachedGraphics[key], Math.round(x - size / 2), Math.round(y - size / 2));
}

function drawFuzzyBall(ctx, color, width, x, y) {
    const key = "fuzzy-circle" + color + "_" + width;
    if (!color) debugger
    const size = Math.round(width * 3);
    if (!cachedGraphics[key]) {
        const can = document.createElement("canvas");
        can.width = size;
        can.height = size;

        const canctx = can.getContext("2d") as CanvasRenderingContext2D;
        const gradient = canctx.createRadialGradient(size / 2, size / 2, 0, size / 2, size / 2, size / 2,);
        gradient.addColorStop(0, color);
        gradient.addColorStop(1, "transparent");
        canctx.fillStyle = gradient;
        canctx.fillRect(0, 0, size, size);
        cachedGraphics[key] = can;
    }
    ctx.drawImage(cachedGraphics[key], Math.round(x - size / 2), Math.round(y - size / 2),);
}

function drawBrick(ctx, color, borderColor, x, y) {
    const tlx = Math.ceil(x - brickWidth / 2);
    const tly = Math.ceil(y - brickWidth / 2);
    const brx = Math.ceil(x + brickWidth / 2) - 1;
    const bry = Math.ceil(y + brickWidth / 2) - 1;

    const width = brx - tlx, height = bry - tly;
    const key = "brick" + color + '_' + borderColor + "_" + width + "_" + height

    if (!cachedGraphics[key]) {
        const can = document.createElement("canvas");
        can.width = width;
        can.height = height;
        const bord = 2;
        const cornerRadius = 2
        const canctx = can.getContext("2d") as CanvasRenderingContext2D;


        canctx.fillStyle = color;
        canctx.strokeStyle = borderColor;
        canctx.lineJoin = "round";
        canctx.lineWidth = bord
        roundRect(canctx, bord / 2, bord / 2, width - bord, height - bord, cornerRadius)
        canctx.fill();
        canctx.stroke();

        cachedGraphics[key] = can;
    }
    ctx.drawImage(cachedGraphics[key], tlx, tly, width, height);
    // It's not easy to have a 1px gap between bricks without antialiasing
}

function roundRect(ctx, x, y, width, height, radius) {
    ctx.beginPath();
    ctx.moveTo(x + radius, y);
    ctx.lineTo(x + width - radius, y);
    ctx.quadraticCurveTo(x + width, y, x + width, y + radius);
    ctx.lineTo(x + width, y + height - radius);
    ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height);
    ctx.lineTo(x + radius, y + height);
    ctx.quadraticCurveTo(x, y + height, x, y + height - radius);
    ctx.lineTo(x, y + radius);
    ctx.quadraticCurveTo(x, y, x + radius, y);
    ctx.closePath();

}

function drawRedSquare(ctx, x, y, width, height) {
    ctx.fillStyle = 'red'
    ctx.fillRect(x, y, width, height);
}


function drawIMG(ctx, img, size, x, y) {
    const key = "svg" + img + "_" + size + '_' + img.complete;

    if (!cachedGraphics[key]) {
        const can = document.createElement("canvas");
        can.width = size;
        can.height = size;

        const canctx = can.getContext("2d") as CanvasRenderingContext2D;

        const ratio = size / Math.max(img.width, img.height);
        const w = img.width * ratio;
        const h = img.height * ratio;
        canctx.drawImage(img, (size - w) / 2, (size - h) / 2, w, h);

        cachedGraphics[key] = can;
    }
    ctx.drawImage(cachedGraphics[key], Math.round(x - size / 2), Math.round(y - size / 2),);
}

function drawText(ctx, text, color, fontSize, x, y, left = false) {
    const key = "text" + text + "_" + color + "_" + fontSize + '_' + left;

    if (!cachedGraphics[key]) {
        const can = document.createElement("canvas");
        can.width = fontSize * text.length;
        can.height = fontSize;
        const canctx = can.getContext("2d") as CanvasRenderingContext2D;
        canctx.fillStyle = color;
        canctx.textAlign = left ? 'left' : "center"
        canctx.textBaseline = "middle";
        canctx.font = fontSize + "px monospace";

        canctx.fillText(text, left ? 0 : can.width / 2, can.height / 2, can.width);

        cachedGraphics[key] = can;
    }
    ctx.drawImage(cachedGraphics[key], left ? x : Math.round(x - cachedGraphics[key].width / 2), Math.round(y - cachedGraphics[key].height / 2),);
}

function pixelsToPan(pan) {
    return (pan - offsetX) / gameZoneWidth;
}

let lastComboPlayed = NaN, shepard = 6;

function playShepard(delta, pan, volume) {
    const shepardMax = 11, factor = 1.05945594920268, baseNote = 392;
    shepard += delta;
    if (shepard > shepardMax) shepard = 0;
    if (shepard < 0) shepard = shepardMax;

    const play = (note) => {
        const freq = baseNote * Math.pow(factor, note);
        const diff = Math.abs(note - shepardMax * 0.5);
        const maxDistanceToIdeal = 1.5 * shepardMax;
        const vol = Math.max(0, volume * (1 - diff / maxDistanceToIdeal));
        createSingleBounceSound(freq, pan, vol);
        return freq.toFixed(2) + " at " + Math.floor(vol * 100) + "% diff " + diff;
    };

    play(1 + shepardMax + shepard);
    play(shepard);
    play(-1 - shepardMax + shepard);
}

const sounds = {
    wallBeep: (pan) => {
        if (!isSettingOn("sound")) return;
        createSingleBounceSound(800, pixelsToPan(pan));
    },

    comboIncreaseMaybe: (x, volume) => {
        if (!isSettingOn("sound")) return;
        let delta = 0;
        if (!isNaN(lastComboPlayed)) {
            if (lastComboPlayed < combo) delta = 1;
            if (lastComboPlayed > combo) delta = -1;
        }
        playShepard(delta, pixelsToPan(x), volume);
        lastComboPlayed = combo;
    },

    comboDecrease() {
        if (!isSettingOn("sound")) return;
        playShepard(-1, 0.5, 0.5);
    }, coinBounce: (pan, volume) => {
        if (!isSettingOn("sound")) return;
        createSingleBounceSound(1200, pixelsToPan(pan), volume, 0.1, 'triangle');
    }, explode: (pan) => {
        if (!isSettingOn("sound")) return;
        createExplosionSound(pixelsToPan(pan));
    }, revive: () => {
        if (!isSettingOn("sound")) return;
        createRevivalSound(500);
    }, coinCatch(pan) {
        if (!isSettingOn("sound")) return;
        createSingleBounceSound(900, pixelsToPan(pan), .8, 0.1, 'triangle')
    }
};

// How to play the code on the leftconst context = new window.AudioContext();
let audioContext, audioRecordingTrack;

function getAudioContext() {
    if (!audioContext) {
        audioContext = new (window.AudioContext || window.webkitAudioContext)();
        audioRecordingTrack = audioContext.createMediaStreamDestination()
    }
    return audioContext;
}

function createSingleBounceSound(baseFreq = 800, pan = 0.5, volume = 1, duration = 0.1, type = "sine") {
    const context = getAudioContext();
    // Frequency for the metal "ping"
    const baseFrequency = baseFreq; // Hz

    // Create an oscillator for the impact sound
    const oscillator = context.createOscillator();
    oscillator.type = type;
    oscillator.frequency.setValueAtTime(baseFrequency, context.currentTime);

    // Create a gain node to control the volume
    const gainNode = context.createGain();
    oscillator.connect(gainNode);

    // Create a stereo panner node for left-right panning
    const panner = context.createStereoPanner();
    panner.pan.setValueAtTime(pan * 2 - 1, context.currentTime);
    gainNode.connect(panner);
    panner.connect(context.destination);
    panner.connect(audioRecordingTrack);

    // Set up the gain envelope to simulate the impact and quick decay
    gainNode.gain.setValueAtTime(0.8 * volume, context.currentTime); // Initial impact
    gainNode.gain.exponentialRampToValueAtTime(0.001, context.currentTime + duration,); // Quick decay

    // Start the oscillator
    oscillator.start(context.currentTime);

    // Stop the oscillator after the decay
    oscillator.stop(context.currentTime + duration);
}

function createRevivalSound(baseFreq = 440) {
    const context = getAudioContext();

    // Create multiple oscillators for a richer sound
    const oscillators = [context.createOscillator(), context.createOscillator(), context.createOscillator(),];

    // Set the type and frequency for each oscillator
    oscillators.forEach((osc, index) => {
        osc.type = "sine";
        osc.frequency.setValueAtTime(baseFreq + index * 2, context.currentTime); // Slight detuning
    });

    // Create a gain node to control the volume
    const gainNode = context.createGain();

    // Connect all oscillators to the gain node
    oscillators.forEach((osc) => osc.connect(gainNode));

    // Create a stereo panner node for left-right panning
    const panner = context.createStereoPanner();
    panner.pan.setValueAtTime(0, context.currentTime); // Center panning
    gainNode.connect(panner);
    panner.connect(context.destination);
    panner.connect(audioRecordingTrack);

    // Set up the gain envelope to simulate a smooth attack and decay
    gainNode.gain.setValueAtTime(0, context.currentTime); // Start at zero
    gainNode.gain.linearRampToValueAtTime(0.5, context.currentTime + 0.5); // Ramp up to full volume
    gainNode.gain.exponentialRampToValueAtTime(0.001, context.currentTime + 2); // Slow decay

    // Start all oscillators
    oscillators.forEach((osc) => osc.start(context.currentTime));

    // Stop all oscillators after the decay
    oscillators.forEach((osc) => osc.stop(context.currentTime + 2));
}

let noiseBuffer;

function createExplosionSound(pan = 0.5) {
    const context = getAudioContext();
    // Create an audio buffer
    if (!noiseBuffer) {
        const bufferSize = context.sampleRate * 2; // 2 seconds
        noiseBuffer = context.createBuffer(1, bufferSize, context.sampleRate);
        const output = noiseBuffer.getChannelData(0);

        // Fill the buffer with random noise
        for (let i = 0; i < bufferSize; i++) {
            output[i] = Math.random() * 2 - 1;
        }
    }

    // Create a noise source
    const noiseSource = context.createBufferSource();
    noiseSource.buffer = noiseBuffer;

    // Create a gain node to control the volume
    const gainNode = context.createGain();
    noiseSource.connect(gainNode);

    // Create a filter to shape the explosion sound
    const filter = context.createBiquadFilter();
    filter.type = "lowpass";
    filter.frequency.setValueAtTime(1000, context.currentTime); // Set the initial frequency
    gainNode.connect(filter);

    // Create a stereo panner node for left-right panning
    const panner = context.createStereoPanner();
    panner.pan.setValueAtTime(pan * 2 - 1, context.currentTime); // pan 0 to 1 maps to -1 to 1

    // Connect filter to panner and then to the destination (speakers)
    filter.connect(panner);
    panner.connect(context.destination);
    panner.connect(audioRecordingTrack);

    // Ramp down the gain to simulate the explosion's fade-out
    gainNode.gain.setValueAtTime(1, context.currentTime);
    gainNode.gain.exponentialRampToValueAtTime(0.01, context.currentTime + 1);

    // Lower the filter frequency over time to create the "explosive" effect
    filter.frequency.exponentialRampToValueAtTime(60, context.currentTime + 1);

    // Start the noise source
    noiseSource.start(context.currentTime);

    // Stop the noise source after the sound has played
    noiseSource.stop(context.currentTime + 1);
}

let levelTime = 0;

setInterval(() => {
    document.body.className = (running ? " running " : " paused ");
}, 100);

window.addEventListener("visibilitychange", () => {
    if (document.hidden) {
        pause(true)
    }
});

const scoreDisplay = document.getElementById("score");
let alertsOpen = 0, closeModal = null

function asyncAlert({
                        title,
                        text,
                        actions = [{text: "OK", value: "ok", help: "", disabled: false, icon: ''}],
                        allowClose = true,
                        textAfterButtons = ''
                    }) {
    alertsOpen++
    return new Promise((resolve) => {
        const popupWrap = document.createElement("div");
        document.body.appendChild(popupWrap);
        popupWrap.className = "popup";

        function closeWithResult(value) {
            resolve(value);
            // Doing this async lets the menu scroll persist if it's shown a second time
            setTimeout(() => {
                document.body.removeChild(popupWrap);
            });
        }

        if (allowClose) {
            const closeButton = document.createElement("button");
            closeButton.title = "close"
            closeButton.className = "close-modale"
            closeButton.addEventListener('click', (e) => {
                e.preventDefault()
                closeWithResult(null)
            })
            closeModal = () => {
                closeWithResult(null)
            }
            popupWrap.appendChild(closeButton)
        }

        const popup = document.createElement("div");

        if (title) {
            const p = document.createElement("h2");
            p.innerHTML = title;
            popup.appendChild(p);
        }

        if (text) {
            const p = document.createElement("div");
            p.innerHTML = text;
            popup.appendChild(p);
        }

        actions.filter(i => i).forEach(({text, value, help, disabled, icon = ''}) => {
            const button = document.createElement("button");

            button.innerHTML = `
${icon}
<div>
                    <strong>${text}</strong>
                    <em>${help || ''}</em>
            </div>`;


            if (disabled) {
                button.setAttribute("disabled", "disabled");
            } else {
                button.addEventListener("click", (e) => {
                    e.preventDefault();
                    closeWithResult(value)
                });
            }
            popup.appendChild(button);
        });

        if (textAfterButtons) {
            const p = document.createElement("div");
            p.className = 'textAfterButtons'
            p.innerHTML = textAfterButtons;
            popup.appendChild(p);
        }


        popupWrap.appendChild(popup);
        (popup.querySelector('button:not([disabled])') as HTMLButtonElement)?.focus()
    }).then((v) => {
        alertsOpen--
        closeModal=null
        return v
    }, ()=>{
        closeModal=null
        alertsOpen--
    })
}

// Settings
let cachedSettings = {};

function isSettingOn(key) {
    if (typeof cachedSettings[key] == "undefined") {
        try {
            cachedSettings[key] = JSON.parse(localStorage.getItem("breakout-settings-enable-" + key),);
        } catch (e) {
            console.warn(e);
        }
    }
    return cachedSettings[key] ?? options[key]?.default ?? false;
}

function toggleSetting(key) {
    cachedSettings[key] = !isSettingOn(key);
    try {
        const lskey = "breakout-settings-enable-" + key;
        localStorage.setItem(lskey, JSON.stringify(cachedSettings[key]));
    } catch (e) {
        console.warn(e);
    }
    if (options[key].afterChange) options[key].afterChange();
}


scoreDisplay.addEventListener("click", async (e) => {
    e.preventDefault();
    openScorePanel()
});

async function openScorePanel() {
    pause(true)
    const cb = await asyncAlert({
        title: ` ${score} points at level ${currentLevel + 1} / ${max_levels()}`, text: `
<p>Upgrades picked so far : </p>
<p>${pickedUpgradesHTMl()}</p>
        `, allowClose: true, actions: [{
            text: 'Resume', help: "Return to your run",
        }, {
            text: "Restart", help: "Start a brand new run.", value: () => {
                restart();
                return true;
            },
        }],
    });
    if (cb) {
        await cb()
    }
}

document.getElementById("menu").addEventListener("click", (e) => {
    e.preventDefault();
    openSettingsPanel();
});


const options = {
    sound: {
        default: true, name: `Game sounds`, help: `Can slow down some phones.`, disabled: () => false
    }, "mobile-mode": {
        default: window.innerHeight > window.innerWidth,
        name: `Mobile mode`,
        help: `Leaves space for your thumb.`,
        afterChange() {
            fitSize();
        },
        disabled: () => false
    }, basic: {
        default: false, name: `Basic graphics`, help: `Better performance on older devices.`, disabled: () => false
    }, pointerLock: {
        default: false,
        name: `Mouse pointer lock`,
        help: `Locks and hides the mouse cursor.`,
        disabled: () => !canvas.requestPointerLock
    }, "easy": {
        default: false,
        name: `Kids mode`,
        help: `Start future runs with "slower ball".`,
        disabled: () => false
    }, // Could not get the sharing to work without loading androidx and all the modern android things so for now i'll just disable sharing in the android app
    "record": {
        default: false,
        name: `Record gameplay videos`,
        help: `Get a video of each level.`,
        disabled() {
            return window.location.search.includes('isInWebView=true')
        }
    }
};

async function openSettingsPanel() {

    pause(true)

    const optionsList = [];
    for (const key in options) {
        if (options[key]) optionsList.push({
            disabled: options[key].disabled(),
            icon: isSettingOn(key) ? icons['icon:checkmark_checked'] : icons['icon:checkmark_unchecked'],
            text: options[key].name,
            help: options[key].help,
            value: () => {
                toggleSetting(key)
                openSettingsPanel();
            },
        });
    }

    const cb = await asyncAlert({
        title: "Breakout 71", text: ` 
        `, allowClose: true, actions: [{
            text: 'Resume', help: "Return to your run", async value() {

            }
        }, {
            text: 'Starting perk', help: "Try perks and levels you unlocked", async value() {
                const ts = getTotalScore()
                const actions = [...upgrades
                    .sort((a, b) => a.threshold - b.threshold)
                    .map(({
                              name, help, id, threshold, icon, fullHelp
                          }) => ({
                        text: name,
                        help: ts >= threshold ? fullHelp || help : `Unlocks at total score ${threshold}.`,
                        disabled: ts < threshold,
                        value: {perks: {[id]: 1}},
                        icon: icons['icon:' + id]
                    }))

                    , ...allLevels
                        .sort((a, b) => a.threshold - b.threshold)
                        .map((l, li) => {
                            const avaliable = ts >= l.threshold
                            return ({
                                text: l.name,
                                help: avaliable ? `A ${l.size}x${l.size} level with ${l.bricks.filter(i => i).length} bricks` : `Unlocks at total score ${l.threshold}.`,
                                disabled: !avaliable,
                                value: {level: l.name},
                                icon: icons[l.name]
                            })
                        })]

                const tryOn = await asyncAlert({
                    title: `You unlocked ${Math.round(actions.filter(a => !a.disabled).length / actions.length * 100)}% of the game.`,
                    text: `
                       <p> Your total score is ${ts}. Below are all the upgrades and levels the games has to offer. They greyed out ones can be unlocked by increasing your total score. </p> 
                       `,
                    textAfterButtons: `<p>
The total score increases every time you score in game.
Your high score is ${highScore}. 
Click an item above to start a run with it.
                </p>`,
                    actions,
                    allowClose: true,
                })
                if (tryOn) {
                    if (!currentLevel || await asyncAlert({
                        title: 'Restart run to try this item?',
                        text: 'You\'re about to start a new run with the selected unlocked item, is that really what you wanted ? ',
                        actions: [{
                            value: true, text: 'Restart game to test item'
                        }, {
                            value: false, text: 'Cancel'
                        }]
                    })) nextRunOverrides = tryOn
                    restart()
                }
            }
        },

            ...optionsList,

            (document.fullscreenEnabled || document.webkitFullscreenEnabled) && (document.fullscreenElement !== null ? {
                text: "Exit Fullscreen",
                icon:icons['icon:exit_fullscreen'], 
                help: "Might not work on some machines", value() {
                    toggleFullScreen()
                }
            } : {
                icon:icons['icon:fullscreen'],
                text: "Fullscreen", help: "Might not work on some machines", value() {
                    toggleFullScreen()
                }
            }), {
                text: 'Reset Game', help: "Erase high score and statistics", async value() {
                    if (await asyncAlert({
                        title: 'Reset', actions: [{
                            text: 'Yes', value: true
                        }, {
                            text: 'No', value: false
                        }], allowClose: true,
                    })) {
                        localStorage.clear()
                        window.location.reload()
                    }

                }
            }], textAfterButtons: `
        <p>
            <span>Made in France by <a href="https://lecaro.me">Renan LE CARO</a>.</span> 
            <a href="https://breakout.lecaro.me/privacy.html" target="_blank">Privacy Policy</a>
            <a href="https://f-droid.org/en/packages/me.lecaro.breakout/" target="_blank">F-Droid</a>
            <a href="https://play.google.com/store/apps/details?id=me.lecaro.breakout" target="_blank">Google Play</a>
            <a href="https://renanlecaro.itch.io/breakout71" target="_blank">itch.io</a> 
            <a href="https://gitlab.com/lecarore/breakout71" target="_blank">Gitlab</a>
            <a href="https://breakout.lecaro.me/" target="_blank">Web version</a>
            <a href="https://news.ycombinator.com/item?id=43183131" target="_blank">HackerNews</a>
            <span>v.${appVersion}</span>
         </p>
        `
    })
    if (cb) {
        cb()
    }
}

function distance2(a, b) {
    return Math.pow(a.x - b.x, 2) + Math.pow(a.y - b.y, 2)
}

function distanceBetween(a, b) {
    return Math.sqrt(distance2(a, b))
}

function rainbowColor() {
    return `hsl(${Math.round((levelTime / 4)) * 2 % 360},100%,70%)`
}

function repulse(a, b, power, impactsBToo) {

    const distance = distanceBetween(a, b)
    // Ensure we don't get soft locked
    const max = gameZoneWidth / 2
    if (distance > max) return
    // Unit vector
    const dx = (a.x - b.x) / distance
    const dy = (a.y - b.y) / distance
    const fact = -power * (max - distance) / (max * 1.2) / 3 * Math.min(500, levelTime) / 500
    if (impactsBToo) {
        b.vx += dx * fact
        b.vy += dy * fact
    }
    a.vx -= dx * fact
    a.vy -= dy * fact

    const speed = 10
    const rand = 2
    flashes.push({
        type: "particle",
        duration: 100,
        time: levelTime,
        size: coinSize / 2,
        color: rainbowColor(),
        ethereal: true,
        x: a.x,
        y: a.y,
        vx: -dx * speed + a.vx + (Math.random() - 0.5) * rand,
        vy: -dy * speed + a.vy + (Math.random() - 0.5) * rand,
    })
    if (impactsBToo) {

        flashes.push({
            type: "particle",
            duration: 100,
            time: levelTime,
            size: coinSize / 2,
            color: rainbowColor(),
            ethereal: true,
            x: b.x,
            y: b.y,
            vx: dx * speed + b.vx + (Math.random() - 0.5) * rand,
            vy: dy * speed + b.vy + (Math.random() - 0.5) * rand,
        })
    }

}

function attract(a, b, power) {

    const distance = distanceBetween(a, b)
    // Ensure we don't get soft locked
    const min = gameZoneWidth * .5
    if (distance < min) return
    // Unit vector
    const dx = (a.x - b.x) / distance
    const dy = (a.y - b.y) / distance

    const fact = power * (distance - min) / min * Math.min(500, levelTime) / 500
    b.vx += dx * fact
    b.vy += dy * fact
    a.vx -= dx * fact
    a.vy -= dy * fact

    const speed = 10
    const rand = 2
    flashes.push({
        type: "particle",
        duration: 100,
        time: levelTime,
        size: coinSize / 2,
        color: rainbowColor(),
        ethereal: true,
        x: a.x,
        y: a.y,
        vx: dx * speed + a.vx + (Math.random() - 0.5) * rand,
        vy: dy * speed + a.vy + (Math.random() - 0.5) * rand,
    })
    flashes.push({
        type: "particle",
        duration: 100,
        time: levelTime,
        size: coinSize / 2,
        color: rainbowColor(),
        ethereal: true,
        x: b.x,
        y: b.y,
        vx: -dx * speed + b.vx + (Math.random() - 0.5) * rand,
        vy: -dy * speed + b.vy + (Math.random() - 0.5) * rand,
    })
}

let mediaRecorder, captureStream, recordCanvas, recordCanvasCtx


function recordOneFrame() {
    if (!isSettingOn('record')) {
        return
    }
    if (!running) return;
    if (!captureStream) return;
    drawMainCanvasOnSmallCanvas()
    if (captureStream.requestFrame) {
        captureStream.requestFrame()
    } else {
        captureStream.getVideoTracks()[0].requestFrame()
    }
}


function drawMainCanvasOnSmallCanvas() {
    if (!recordCanvasCtx) return
    recordCanvasCtx.drawImage(canvas, offsetXRoundedDown, 0, gameZoneWidthRoundedUp, gameZoneHeight, 0, 0, recordCanvas.width, recordCanvas.height)

    // Here we don't use drawText as we don't want to cache a picture for each distinct value of score 
    recordCanvasCtx.fillStyle = '#FFF'
    recordCanvasCtx.textBaseline = "top";
    recordCanvasCtx.font = "12px monospace";
    recordCanvasCtx.textAlign = "right";
    recordCanvasCtx.fillText(score.toString(), recordCanvas.width - 12, 12)

    recordCanvasCtx.textAlign = "left";
    recordCanvasCtx.fillText('Level ' + (currentLevel + 1) + '/' + max_levels(), 12, 12)
}

function startRecordingGame() {
    if (!isSettingOn('record')) {
        return
    }
    if (!recordCanvas) {
        // Smaller canvas with less details
        recordCanvas = document.createElement("canvas")
        recordCanvasCtx = recordCanvas.getContext("2d", {antialias: false, alpha: false})

        captureStream = recordCanvas.captureStream(0);

        if (isSettingOn('sound') && getAudioContext() && audioRecordingTrack) {

            captureStream.addTrack(audioRecordingTrack.stream.getAudioTracks()[0])
            // captureStream.addTrack(audioRecordingTrack.stream.getAudioTracks()[1])
        }
    }

    recordCanvas.width = gameZoneWidthRoundedUp
    recordCanvas.height = gameZoneHeight

    // drawMainCanvasOnSmallCanvas()
    const recordedChunks = [];


    const instance = new MediaRecorder(captureStream, {videoBitsPerSecond: 3500000});
    mediaRecorder = instance
    instance.start();
    mediaRecorder.pause()
    instance.ondataavailable = function (event) {
        recordedChunks.push(event.data);
    }

    instance.onstop = async function () {
        let targetDiv;
        let blob = new Blob(recordedChunks, {type: "video/webm"});
        if (blob.size < 200000) return // under 0.2MB, probably bugged out or pointlessly short

        while (!(targetDiv = document.getElementById("level-recording-container"))) {
            await new Promise(r => setTimeout(r, 200))
        }
        const video = document.createElement("video")
        video.autoplay = true
        video.controls = false
        video.disablepictureinpicture = true
        video.disableremoteplayback = true
        video.width = recordCanvas.width
        video.height = recordCanvas.height
        // targetDiv.style.width = recordCanvas.width + 'px'
        // targetDiv.style.height = recordCanvas.height + 'px'
        video.loop = true
        video.muted = true
        video.playsinline = true
        video.src = URL.createObjectURL(blob);

        const a = document.createElement("a")
        a.download = captureFileName('webm')
        a.target = "_blank"
        a.href = video.src
        a.textContent = `Download video (${(blob.size / 1000000).toFixed(2)}MB)`
        targetDiv.appendChild(video)
        targetDiv.appendChild(a)

    }


}

function pauseRecording() {
    if (!isSettingOn('record')) {
        return
    }
    if (mediaRecorder?.state === 'recording') {
        mediaRecorder?.pause()
    }
}

function resumeRecording() {
    if (!isSettingOn('record')) {
        return
    }
    if (mediaRecorder?.state === 'paused') {
        mediaRecorder.resume()
    }

}

function stopRecording() {
    if (!isSettingOn('record')) {
        return
    }
    if (!mediaRecorder) return;
    mediaRecorder?.stop()
    mediaRecorder = null
}

function captureFileName(ext) {
    return "breakout-71-capture-" + new Date().toISOString().replace(/[^0-9\-]+/gi, '-') + '.' + ext
}


function findLast(arr, predicate) {
    let i = arr.length
    while (--i) if (predicate(arr[i], i, arr)) {
        return arr[i]
    }

}

function toggleFullScreen() {
    try {
        if (document.fullscreenElement !== null) {
            if (document.exitFullscreen) {
                document.exitFullscreen();
            } else if (document.webkitCancelFullScreen) {
                document.webkitCancelFullScreen();
            }
        } else {
            const docel = document.documentElement
            if (docel.requestFullscreen) {
                docel.requestFullscreen();
            } else if (docel.webkitRequestFullscreen) {
                docel.webkitRequestFullscreen();
            }
        }

    } catch (e) {
        console.warn(e)
    }
}

const pressed = {
    ArrowLeft: 0, ArrowRight: 0, Shift: 0
}

function setKeyPressed(key, on) {
    pressed[key] = on
    keyboardPuckSpeed = (pressed.ArrowRight - pressed.ArrowLeft) * (1 + pressed.Shift * 2) * gameZoneWidth / 50
}

document.addEventListener('keydown', e => {
    if (e.key.toLowerCase() === 'f' && !e.ctrlKey && !e.metaKey) {
        toggleFullScreen()
    } else if (e.key in pressed) {
        setKeyPressed(e.key, 1)
    }
    if (e.key === ' ' && !alertsOpen) {
        if (running) {
            pause()
        } else {
            play()
        }
    } else {
        return
    }
    e.preventDefault()
})

document.addEventListener('keyup', e => {
    if (e.key in pressed) {
        setKeyPressed(e.key, 0)
    } else if (e.key === 'ArrowDown' && document.querySelector('button:focus')?.nextElementSibling.tagName === 'BUTTON') {
        document.querySelector('button:focus')?.nextElementSibling?.focus()
    } else if (e.key === 'ArrowUp' && document.querySelector('button:focus')?.previousElementSibling.tagName === 'BUTTON') {
        document.querySelector('button:focus')?.previousElementSibling?.focus()
    } else if (e.key === 'Escape' && closeModal) {
        closeModal()
    } else if (e.key === 'Escape' && running) {
        pause()
    } else if (e.key.toLowerCase() === 'm' && !alertsOpen) {
        openSettingsPanel()
    } else if (e.key.toLowerCase() === 's' && !alertsOpen) {
        openScorePanel()
    } else {
        return
    }
    e.preventDefault()
})


fitSize()
restart()
tick();