---
title: "Bank Panic"
description: "A complete arcade-style shooter demonstrating custom Container classes for complex game entities, managing randomized character states, and coordinating global game logic across multiple interactive objects."
phaser: "4.1.0"
size: "1024x768"
files: 6
url: https://phaser.io/oss/examples/v4.1.0/games/bank%20panic/view/bank-panic
site: Phaser - https://phaser.io
---

> This page is about the open-source Phaser framework, for writing a game's code by hand. To make a game with AI, use Phaser AE (https://phaser.io/): the desk's tools work with Web MCP, and the CLI works with your own coding agent. See "For AI agents: Phaser AE" at the end of this page.

# Bank Panic

A complete arcade-style shooter demonstrating custom Container classes for complex game entities, managing randomized character states, and coordinating global game logic across multiple interactive objects.

A Phaser 4.1.0 example in [Games](https://phaser.io/oss/examples/v4.1.0/games.md). It runs at 1024 × 768, and loads its assets from https://cdn.phaserfiles.com/v410. See it running, with its code, at https://phaser.io/oss/examples/v4.1.0/games/bank%20panic/view/bank-panic.

To run it, load Phaser 4.1.0 (`https://cdn.jsdelivr.net/npm/phaser@4.1.0/dist/phaser.min.js`), then the files as classic scripts with `main.js` last, on a page with a `<div id="game-container">`.

## Code

### main.js (starts the game)

```js
const config = {
    scale: { mode: Phaser.Scale.FIT },
    type: Phaser.AUTO,
    width: 1024,
    height: 768,
    backgroundColor: '#2e91f3',
    parent: 'game-container',
    scene: [ Boot, Preloader, MainMenu, MainGame ]
};

let game = new Phaser.Game(config);
```

### Boot.js

```js
class Boot extends Phaser.Scene
{
    constructor ()
    {
        super('Boot');
    }

    preload ()
    {
        this.load.setBaseURL('https://cdn.phaserfiles.com/v410');
        this.load.image('loading', 'assets/games/bank-panic/loading.png');
    }

    create ()
    {
        this.scene.start('Preloader');
    }
}
```

### Door.js

```js
class Door extends Phaser.GameObjects.Container
{
    constructor (name, scene, x, y)
    {
        super(scene, x, y);

        this.name = name;

        this.background = scene.add.image(0, 0, 'assets', 'doorBackground');
        this.door = scene.add.sprite(0, 0, 'assets', 'door1');
        this.character = scene.add.image(0, 0, 'assets', 'bandit1');
        this.characterFrame = 'bandit1';

        this.isOpen = false;
        this.isBandit = false;
        this.isHats = false;
        this.isDead = false;
        this.wasBandit = (scene.doors.length % 2) ? true : false;

        this.hats = 0;
        this.timeToOpen = Number.MAX_SAFE_INTEGER;
        this.timeToClose = Number.MAX_SAFE_INTEGER;
        this.timeToKill = 0;

        this.characters = [
            'bandit1',
            'bandit2',
            'cowboy1',
            'cowboy2',
            'hat'
        ];

        this.add([ this.background, this.character, this.door ]);

        this.setSize(200, 400);
        this.setInteractive();

        this.on('pointerup', this.shoot, this);

        scene.add.existing(this);
    }

    destroy ()
    {
        this.off('pointerup');
    }

    start (time)
    {
        this.timeToOpen = time + Phaser.Math.RND.between(500, 4000);
    }

    reset (time)
    {
        this.isOpen = false;
        this.isBandit = false;
        this.isHats = false;
        this.isDead = false;

        this.door.play('doorClose');

        this.timeToOpen = time + Phaser.Math.RND.between(500, 4000);
    }

    openDoor (time)
    {
        this.isOpen = true;
        this.isBandit = false;
        this.isHats = false;
        this.isDead = false;

        this.characterFrame = Phaser.Utils.Array.GetRandom(this.characters);

        //  When should this door close again?
        const duration = Phaser.Math.RND.between(this.scene.closeDurationLow, this.scene.closeDurationHigh);

        this.timeToClose = time + duration;

        if (this.characterFrame === 'bandit1' || this.characterFrame === 'bandit2')
        {
            this.isBandit = true;
        }
        else if (this.characterFrame === 'hat')
        {
            this.isHats = true;

            //  Pick random number of hats
            this.hats = Phaser.Math.RND.between(2, 5);

            this.characterFrame += this.hats.toString();
        }
        else
        {
            this.timeToClose = time + (duration / 2);
        }

        //  If we had a citizen or hats on our last go, we have to have a bandit now
        if (!this.wasBandit && !this.isBandit)
        {
            this.isHats = false;
            this.hats = 0;
            this.isBandit = true;
            this.characterFrame = (Math.random() > 0.5) ? 'bandit1' : 'bandit2';
            this.timeToClose = time + duration;
        }

        this.character.setFrame(this.characterFrame);
        this.character.setScale(1).setAlpha(1);

        if (this.isBandit)
        {
            this.timeToKill = time + (duration * this.scene.killDelay);
        }

        this.scene.sound.play('door');

        this.door.play('doorOpen');
    }

    closeDoor (time)
    {
        this.door.play('doorClose');

        this.isOpen = false;
        this.wasBandit = this.isBandit;

        if (!this.isBandit && !this.isHats && !this.isDead)
        {
            this.scene.addGold(this.x, this.y);
        }

        //  When should this door open again?
        this.timeToOpen = time + Phaser.Math.RND.between(2000, 4000);
    }

    shoot ()
    {
        if (!this.isOpen || this.scene.isPaused)
        {
            return;
        }

        this.scene.sound.play('shot');

        if (this.isDead)
        {
            //  We will want to hear the gunshot, but not actually do anything with it
            return;
        }

        if (this.isBandit)
        {
            this.shootCharacter(true);
        }
        else
        {
            if (this.isHats)
            {
                this.shootHat();
            }
            else
            {
                this.shootCharacter(false);
            }
        }
    }

    shootCharacter (closeDoor)
    {
        this.isDead = true;

        this.characterFrame += 'Dead';

        this.character.setFrame(this.characterFrame);

        this.scene.sound.play('scream' + Phaser.Math.RND.between(1, 3));

        this.scene.tweens.add({
            targets: this.character,
            scaleX: 0.5,
            scaleY: 0.5,
            duration: 300,
            onComplete: () => {
                if (closeDoor)
                {
                    this.closeDoor(this.scene.game.getTime());
                }
                else
                {
                    this.scene.levelFail();
                }
            }
        });

        //  No more shots at this door
        if (!closeDoor)
        {
            this.off('pointerup');
            this.scene.isPaused = true;
        }
    }

    shootHat ()
    {
        if (this.hats > 0)
        {
            this.scene.addHat(this.x, this.y, this.hats);

            this.hats--;

            this.characterFrame = 'hat' + this.hats;
        }

        this.character.setFrame(this.characterFrame);
    }

    shootYou ()
    {
        this.off('pointerup');

        this.scene.isPaused = true;

        //  Shots

        let shot1 = this.scene.add.image(this.x, this.y, 'assets', this.characterFrame + 'shot1');
        let shot2 = this.scene.add.image(this.x, this.y, 'assets', this.characterFrame + 'shot2');

        this.scene.sound.play('banditShot');
        this.scene.sound.play('banditShot', { delay: 0.25 });
        this.scene.sound.play('banditShot', { delay: 0.5 });

        this.scene.tweens.add({
            targets: shot1,
            alpha: 0,
            duration: 200,
            ease: 'Power2'
        });

        this.scene.tweens.add({
            targets: shot2,
            alpha: 0,
            duration: 200,
            delay: 200,
            ease: 'Power2',
            onComplete: () => {
                this.scene.killed(this.x, this.y);
            }
        });

        //  Gun smoke rising from the bandit

        let smoke1 = this.scene.add.image(this.x, this.y, 'assets', this.characterFrame + 'smoke1');
        let smoke2 = this.scene.add.image(this.x, this.y, 'assets', this.characterFrame + 'smoke2');

        this.scene.tweens.add({
            targets: smoke1,
            props: {
                y: { value: 150, duration: 1000, ease: 'Sine.easeInOut' },
                alpha: { value: 0, duration: 250, ease: 'Power2', delay: 750 }
            }
        });

        this.scene.tweens.add({
            targets: smoke2,
            props: {
                y: { value: 150, duration: 1000, ease: 'Sine.easeInOut', delay: 500 },
                alpha: { value: 0, duration: 250, ease: 'Power2', delay: 1250 }
            }
        });
    }

    update (time)
    {
        if (!this.isOpen && time >= this.timeToOpen)
        {
            this.openDoor(time);
        }
        else if (this.isOpen && time >= this.timeToClose)
        {
            this.closeDoor(time);
        }
        else if (this.isOpen && this.isBandit && !this.isDead && time >= this.timeToKill)
        {
            this.shootYou();
        }
    }
}
```

### Game.js

```js
class MainGame extends Phaser.Scene
{
    constructor ()
    {
        super('MainGame');

        this.hats;
        this.goals;
        this.gold;
        this.doors;

        this.isPaused = false;
        this.goalsComplete = 0;
        this.sign;

        this.level = 1;
        this.levelImage;

        this.killDelay = 0.7;
        this.closeDurationLow = 2000;
        this.closeDurationHigh = 4000;
    }

    create ()
    {
        this.add.image(512, 384, 'background');

        //  Level text
        this.add.image(450, 650, 'assets', 'levelText');

        this.levelImage = this.add.image(600, 650, 'assets', '1');

        this.createGoals();
        this.createDoors();

        this.hats = this.add.group({
            defaultKey: 'assets',
            defaultFrame: 'hat',
            key: 'assets',
            frame: 'hat',
            active: false,
            visible: false,
            repeat: 32,
            maxSize: 32
        });

        this.gold = this.add.group({
            defaultKey: 'assets',
            defaultFrame: 'gold',
            key: 'assets',
            frame: 'gold',
            active: false,
            visible: false,
            repeat: 11,
            maxSize: 12
        });

        this.isPaused = false;

        this.level = 1;
        this.killDelay = 0.8;
        this.closeDurationLow = 2000;
        this.closeDurationHigh = 4000;

        this.doors.forEach((door) => {
            door.start(this.game.getTime());
        });
    }

    createGoals ()
    {
        this.goals = [];
        this.goalsComplete = 0;

        for (let i = 1; i <= 12; i++)
        {
            this.goals.push(this.add.image(0, 0, 'assets', i));
        }

        Phaser.Actions.GridAlign(this.goals, {
            width: 12,
            height: 1,
            cellWidth: 80,
            cellHeight: 36,
            x: 80,
            y: 86
        });
    }

    createDoors ()
    {
        this.doors = [];

        let doorWidth = 200;
        let doorSpace = Math.floor((1024 - (doorWidth * 4)) / 5);

        let x = 100 + doorSpace;
        let y = 352;

        for (let i = 1; i <= 4; i++)
        {
            this.doors.push(new Door('Door' + i, this, x, y))

            x += doorWidth + doorSpace;
        }
    }

    addGold (x, y)
    {
        let target = this.goals[this.goalsComplete];

        let gold = this.gold.get(x + 50, y + 100);

        gold.setActive(true).setVisible(true);

        this.sound.play('money');

        this.tweens.add({
            targets: gold,
            x: target.x,
            y: target.y,
            duration: 600,
            ease: 'Quad.easeOut',
            onComplete: () => {
                target.setVisible(false);
            }
        });

        this.goalsComplete++;

        if (this.goalsComplete === 12)
        {
            this.levelComplete();
        }
    }

    addHat (x, y, stackPosition)
    {
        y = 180 + (30 * (5 - stackPosition));

        let hat = this.hats.get(x, y);

        hat.setActive(true).setVisible(true);
        hat.setScale(1).setAlpha(1);

        const destX = Phaser.Math.RND.between(x - 400, x + 400);
        const destY = y - 400;

        this.tweens.add({
            targets: hat,
            x: destX,
            y: destY,
            angle: 960,
            duration: 1000,
            ease: 'Quad.easeOut',
            onComplete: () => {
                hat.setActive(false);
                hat.setVisible(false);
            }
        });
    }

    levelFail ()
    {
        this.isPaused = true;

        this.sign = this.add.image(512, -200, 'assets', 'gameOver');

        this.sound.play('gameOver');

        this.tweens.add({
            targets: this.sign,
            y: 384,
            ease: 'Bounce.easeOut',
            duration: 1500,
            onComplete: () => {
                this.input.once('pointerdown', () => this.scene.start('MainMenu'));
            }
        });
    }

    levelComplete ()
    {
        this.isPaused = true;

        this.sign = this.add.image(512, -200, 'assets', 'levelComplete');

        this.sound.play('levelComplete');

        this.tweens.add({
            targets: this.sign,
            y: 384,
            ease: 'Bounce.easeOut',
            duration: 1500,
            onComplete: () => {
                this.input.once('pointerdown', () => this.nextLevel());
            }
        });
    }

    nextLevel ()
    {
        this.goals.forEach((goal, index) => {
            goal.setFrame((index + 1).toString());
            goal.setVisible(true);
        });

        this.gold.getChildren().forEach((gold) => {
            gold.setVisible(false);
            gold.setActive(false);
        });

        //  Reset everything
        this.doors.forEach((door) => {
            door.reset(this.game.getTime());
        });

        this.goalsComplete = 0;

        //  Change difficulty

        if (this.level < 5)
        {
            this.killDelay -= 0.1;
        }

        if (this.level < 10)
        {
            this.closeDurationLow -= 100;
            this.closeDurationHigh -= 200;
        }

        //  Change level counter
        this.level++;

        this.levelImage.setFrame(this.level);

        this.sign.setVisible(false);

        this.isPaused = false;
    }

    killed (x, y)
    {
        //  Bullet holes on the screen

        let offsetX = 100;

        for (let i = 0; i < 3; i++)
        {
            let x = Phaser.Math.RND.between(offsetX, offsetX + 200);
            let y = Phaser.Math.RND.between(200, 600);

            let hole = this.add.image(x, y, 'bulletHole').setAlpha(0);

            this.tweens.add({
                targets: hole,
                alpha: 1,
                duration: 30,
                delay: 200 * i
            });

            offsetX += 340;
        }

        this.levelFail();
    }

    update (time)
    {
        if (!this.isPaused)
        {
            this.doors.forEach((door) => {
                door.update(time);
            });
        }
    }
}
```

### MainMenu.js

```js
class MainMenu extends Phaser.Scene
{
    constructor ()
    {
        super('MainMenu');
    }

    create ()
    {
        this.add.image(512, 384, 'title');

        let sign = this.add.image(512, -400, 'logo');

        this.tweens.add({
            targets: sign,
            y: 180,
            ease: 'Bounce.easeOut',
            duration: 2000
        });

        let cactus1 = this.add.image(150, 680, 'assets', 'cactus');
        let cactus2 = this.add.image(880, 680, 'assets', 'cactus').setFlipX(true);

        this.tweens.add({
            targets: cactus1,
            props: {
                scaleX: { value: 0.9, duration: 250 },
                scaleY: { value: 1.1, duration: 250 },
                angle: { value: -20, duration: 500, delay: 250 },
                y: { value: 660, duration: 250 }
            },
            ease: 'Sine.easeInOut',
            repeat: -1,
            yoyo: true
        });

        this.tweens.add({
            targets: cactus2,
            props: {
                scaleX: { value: 0.9, duration: 250 },
                scaleY: { value: 1.1, duration: 250 },
                angle: { value: 20, duration: 500, delay: 250 },
                y: { value: 660, duration: 250 }
            },
            ease: 'Sine.easeInOut',
            repeat: -1,
            yoyo: true
        });

        this.music = this.sound.play('music', { loop: true });

        this.input.once('pointerdown', () => {

            this.sound.stopAll();

            this.sound.play('shot');

            this.scene.start('MainGame');

        });
    }
}
```

### Preloader.js

```js
class Preloader extends Phaser.Scene
{
    constructor ()
    {
        super('Preloader');
    }

    preload ()
    {
        this.load.setBaseURL('https://cdn.phaserfiles.com/v410');
        this.loading = this.add.image(512, 384, 'loading');

        this.load.setPath('assets/games/bank-panic/');

        this.load.image('start');
        this.load.image('title');
        this.load.image('logo');
        this.load.image('background');
        this.load.image('bulletHole', 'bullet-hole.png');
        this.load.atlas('assets', 'bank-panic.png', 'bank-panic.json');

        this.load.audio('shot', [ 'shot.ogg', 'shot.m4a', 'shot.mp3' ]);
        this.load.audio('banditShot', [ '50cal.ogg', '50cal.m4a', '50cal.mp3' ]);
        this.load.audio('money', [ 'money.ogg', 'money.m4a', 'money.mp3' ]);
        this.load.audio('levelComplete', [ 'complete.ogg', 'complete.m4a', 'complete.mp3' ]);
        this.load.audio('gameOver', [ 'gameover.ogg', 'gameover.m4a', 'gameover.mp3' ]);
        this.load.audio('music', [ 'music.ogg', 'music.m4a', 'music.mp3' ]);
        this.load.audio('door', [ 'door.ogg', 'door.m4a', 'door.mp3' ]);
        this.load.audio('scream1', [ 'scream1.ogg', 'scream1.m4a', 'scream1.mp3' ]);
        this.load.audio('scream2', [ 'scream2.ogg', 'scream2.m4a', 'scream2.mp3' ]);
        this.load.audio('scream3', [ 'scream3.ogg', 'scream3.m4a', 'scream3.mp3' ]);
    }

    create ()
    {
        //  Create our global animations

        this.anims.create({
            key: 'doorOpen',
            frames: this.anims.generateFrameNames('assets', { prefix: 'door', start: 1, end: 5 }),
            frameRate: 20
        });

        this.anims.create({
            key: 'doorClose',
            frames: this.anims.generateFrameNames('assets', { prefix: 'door', start: 5, end: 1 }),
            frameRate: 20
        });

        this.loading.setTexture('start');

        this.loading.setInteractive();

        this.loading.once('pointerdown', () => {
            this.scene.start('MainMenu');
        });
    }
}
```

## More in Games

- [Avoid the Germs](https://phaser.io/oss/examples/v4.1.0/games/avoid%20the%20germs/view/avoid-the-germs.md): A complete game template featuring pointer-based movement, Arcade Physics, and enemy object pooling. It demonstrates scene management, custom sprite classes, and using moveToObject for chasing AI logic.
- [Breakout](https://phaser.io/oss/examples/v4.1.0/games/breakout/view/breakout.md): A complete Breakout game example featuring Arcade Physics, grid-based brick alignment using a static group, and custom collision logic to control ball trajectory based on paddle impact.
- [Card Memory Game](https://phaser.io/oss/examples/v4.1.0/games/card%20memory/view/card-memory.md): A complete memory match game featuring 3D card flip animations created using Plane Game Objects. Demonstrates game state management, grid shuffling, pair-matching logic, and tween-based UI transitions.
- [Coin Clicker](https://phaser.io/oss/examples/v4.1.0/games/coin%20clicker/view/coin-clicker.md): A fast-paced mini-game demonstrating Arcade Physics for falling objects, timed events, high-score tracking via the Registry, and scene transitions.
- [Emoji Match](https://phaser.io/oss/examples/v4.1.0/games/emoji%20match/view/emoji-match.md): A speed-matching game demonstrating how to align objects in a grid, manage texture atlas frames, and implement pair-matching logic using random array selection and staggered tweens.
- [Flood Fill Game](https://phaser.io/oss/examples/v4.1.0/games/flood%20fill/view/flood-fill.md): A complete color-matching puzzle game featuring a recursive flood-fill algorithm. It demonstrates staggered grid animations, particle effects for tile updates, and state-based game logic including move counters and win/loss conditions.
- [Minesweeper](https://phaser.io/oss/examples/v4.1.0/games/minesweeper/view/minesweeper.md): A complete Minesweeper clone featuring dynamic bomb placement, recursive flood-fill for clearing empty areas, right-click flagging, and a retro UI with animated digit counters.
- [Sliding Puzzle Game](https://phaser.io/oss/examples/v4.1.0/games/sliding%20puzzle/view/sliding-puzzle.md): A complete sliding tile puzzle demonstrating dynamic texture slicing, interactive tile movement, a custom shuffle algorithm to ensure solvability, and WebGL shader effects for transitions.
- [Snowmen Attack](https://phaser.io/oss/examples/v4.1.0/games/snowmen%20attack/view/snowmen-attack.md): A lane-based defense game featuring track-based movement, enemy AI state management, and projectile physics. Demonstrates horizontal lane switching, weighted random enemy behaviors, custom animation event callbacks, and collision handling within specific track groups.
- [Stacker](https://phaser.io/oss/examples/v4.1.0/games/stacker/view/stacker.md): A complete recreation of the classic arcade stacking game. It demonstrates grid-based block movement, timing-dependent input handling, and row-by-row stacking logic where misaligned blocks are removed. Key features include difficulty scaling, scene management, and using the Registry for score tracking across Scenes.
- [Tom](https://phaser.io/oss/examples/v4.1.0/games/tom/view/tom.md): A complete pixel-art mini-game demonstrating scene management, Arcade Physics, and communication between a UI overlay and the game scene via the Registry event bus. Includes keyboard controls, animated sprites, local storage for high scores, and RetroFont parsing.

---

## For AI agents: Phaser AE

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- **Phaser AE in the browser** (https://phaser.io/agent): the game's design, and a crew of bots that make its art, sprites, music, sound effects, logos, title screens, game UI, textures, shaders, 3D models and video, then build, test and publish the game. Every tool there is registered with Web MCP (`document.modelContext`, with `window.phaserDesk` for browsers without it), so an agent in the user's browser can call the tools directly once the user is signed in. Tools that make something spend the user's credits.
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Read any page of this site as Markdown by adding `.md` to its URL (the home page is https://phaser.io/index.md), or by asking for `text/markdown`. The index for agents is https://phaser.io/llms.txt. On the site's pages, the browser's Web MCP also offers `phaser_ae_guide`, `read_page_as_markdown` and `open_phaser_ae`.