layout blackjack table

client/src/Animation.ts

@@ -0,0 +1,88 @@
+import type { Sprite, Ticker, TickerCallback } from "pixi.js";
+import { CardStatus } from "./Hand";
+import { getSpriteSheet } from "./spritesheet";
+
+const spritesheet = await getSpriteSheet();
+
+export abstract class Animation {
+	protected ticker: Ticker;
+	protected cb: TickerCallback<any>;
+	#next: Animation | null;
+
+	constructor(ticker: Ticker) {
+		console.log("this got called", ticker);
+		if (ticker === undefined) throw new Error("got nothing");
+		this.ticker = ticker;
+		this.cb = () => {};
+		this.#next = null;
+	}
+
+	abstract getCallback(): TickerCallback<any>;
+
+	next(animation: Animation) {
+		this.#next = animation;
+	}
+
+	done() {
+		console.log("removing", this.ticker);
+		this.ticker.remove(this.cb);
+	}
+}
+
+export class FlipCard extends Animation {
+	card: Sprite;
+	cardWidth: number;
+	status: CardStatus;
+	flipped: boolean;
+
+	constructor(ticker: Ticker, card: Sprite, status: CardStatus) {
+		super(ticker);
+
+		this.cb = () => {};
+		this.card = card;
+		this.status = status;
+		this.flipped = false;
+		this.cardWidth = card.width;
+	}
+
+	getCallback() {
+		const callback = (ticker: Ticker) => {
+			const to = this.status.isFaceDown ? this.status.face : "unknown";
+			this.status.isFaceDown = !this.status.isFaceDown;
+
+			console.log(this);
+
+			this.card.pivot.set(this.cardWidth / 2, 0);
+
+			// the card has just fipped
+			if (!this.flipped && this.card.width <= 10) {
+				this.flipped = true;
+				this.card.texture = spritesheet.textures[to];
+			}
+
+			// the other side of the card is how showing
+			if (this.flipped) {
+				const change = 20 * ticker.deltaTime;
+				if (this.card.width + change >= this.cardWidth)
+					this.card.width = this.cardWidth;
+				else this.card.width += change;
+			}
+
+			// the original side is still showing
+			else {
+				const change = 20 * ticker.deltaTime;
+				if (this.card.width <= change) this.card.width = 0;
+				else this.card.width -= change;
+			}
+
+			if (this.flipped && this.card.width === this.cardWidth) {
+				console.log("remove", this.flipped, this.card.width, this.cardWidth);
+				super.done();
+			}
+		};
+
+		this.cb = callback.bind(this);
+
+		return this.cb;
+	}
+}

client/src/Hand.ts

@@ -1,25 +1,53 @@
-import { Assets, Container, Sprite } from "pixi.js";
+import {
+	Assets,
+	Container,
+	Sprite,
+	Spritesheet,
+	Ticker,
+	type TickerCallback,
+} from "pixi.js";
 import { Card } from "./Card";
 import { CARD_HOVER_DIST, CARD_WIDTH } from "./constants";
+import { Animation, FlipCard } from "./Animation";
 
 type Pivot = "left" | "right" | "center";
+type Layout = "horizontal" | "ascending" | "stacked";
 
-const spritesheet = await Assets.load("/public/assets/cards.json");
+const spritesheet = await Assets.load<Spritesheet>("/public/assets/cards.json");
+export type CardStatus = {
+	face: Card;
+	isAnimating: boolean;
+	isFaceDown: boolean;
+};
 
 export class Hand {
-	#cards: Sprite[];
+	#animations: Animation[];
+	#cardSprites: Sprite[];
+	#statuses: CardStatus[];
 	#container: Container;
+	#hover: boolean;
+	#layout: Layout;
 	#maxWidth: number;
 	#pivot: Pivot;
+	#ticker: Ticker | null;
 
 	constructor(maxWidth: number, cards: Card[] = []) {
 		if (maxWidth < CARD_WIDTH) {
 			throw new Error("hand cannot be narrower than a single card");
 		}
 
-		this.#maxWidth = maxWidth;
+		this.#animations = [];
 		this.#container = new Container();
+		this.#hover = false;
+		this.#maxWidth = maxWidth;
 		this.#pivot = "left";
+		this.#layout = "horizontal";
+		this.#statuses = cards.map((card) => ({
+			face: card,
+			isAnimating: false,
+			isFaceDown: false,
+		}));
+		this.#ticker = null;
 
 		if (cards.length > 0) {
 			const sprites: Sprite[] = [];
@@ -27,33 +55,90 @@ export class Hand {
 				this.add(card);
 			}
 
-			this.#cards = sprites;
+			this.#cardSprites = sprites;
 			this.#container.addChild(...sprites);
 			this.fanCards();
 		} else {
-			this.#cards = [];
+			this.#cardSprites = [];
 		}
 	}
 
-	add(card: Card) {
+	add(card: Card, faceDown = false) {
 		const sprite = new Sprite(spritesheet.textures[card]);
-		sprite.eventMode = "dynamic";
-		sprite.onmouseenter = () => {
-			sprite.y -= CARD_HOVER_DIST;
-		};
-		sprite.onmouseleave = () => {
-			sprite.y += CARD_HOVER_DIST;
-		};
-		this.#cards.push(sprite);
+
+		this.#cardSprites.push(sprite);
+		this.#statuses.push({
+			face: card,
+			isAnimating: false,
+			isFaceDown: faceDown,
+		});
 		this.#container.addChild(sprite);
+		this.#setCardHover(sprite);
 		this.fanCards();
 		this.setPivot(this.#pivot);
 	}
 
+	animationTicker(ticker: Ticker) {
+		this.#ticker = ticker;
+
+		ticker.add((ticker) => {
+			if (this.#animations.length) {
+				const animation = this.#animations.shift()!;
+				ticker.add(animation.getCallback());
+			}
+		});
+	}
+
+	flip(cardIdx: number) {
+		if (cardIdx >= this.#cardSprites.length)
+			throw new Error(`card index out of range: ${cardIdx}`);
+
+		if (!this.#ticker)
+			throw new Error("can't animate hand before passing it a ticker");
+
+		const card = this.#cardSprites[cardIdx];
+		const status = this.#statuses[cardIdx];
+		const ticker = this.#ticker;
+
+		this.#animations.push(new FlipCard(ticker, card, status));
+	}
+
+	#setCardHover(sprite: Sprite) {
+		if (this.#hover) {
+			const { y } = sprite;
+
+			sprite.eventMode = "dynamic";
+
+			sprite.onmouseenter = () => {
+				sprite.y -= CARD_HOVER_DIST;
+			};
+
+			sprite.onmouseleave = () => {
+				sprite.y = y;
+			};
+		} else {
+			sprite.eventMode = "static";
+		}
+	}
+
+	hover(hasHover: boolean) {
+		if (this.#hover === hasHover) return;
+
+		this.#hover = hasHover;
+
+		for (const sprite of this.#cardSprites) {
+			this.#setCardHover(sprite);
+		}
+	}
+
 	setPosition(x: number, y: number) {
 		this.#container.position.set(x, y);
 	}
 
+	setCardLayout(layout: Layout) {
+		this.#layout = layout;
+	}
+
 	setPivot(pivot: "left" | "right" | "center") {
 		switch (pivot) {
 			case "left":
@@ -73,13 +158,30 @@ export class Hand {
 	}
 
 	fanCards() {
-		const count = this.#cards.length;
+		const count = this.#cardSprites.length;
 		const max = this.#maxWidth;
-		const offset = count * CARD_WIDTH > max ? max / count : CARD_WIDTH;
+		let offset = CARD_WIDTH / 3;
+
+		if (this.#layout === "horizontal") {
+			offset = count * CARD_WIDTH > max ? max / count : CARD_WIDTH;
+		}
 		let x = 0;
-		for (const card of this.#cards) {
+		let y = 0;
+		for (const card of this.#cardSprites) {
 			card.x = x;
-			x += offset;
+			card.y = y;
+			switch (this.#layout) {
+				case "ascending":
+					x += offset;
+					y -= offset;
+					break;
+				case "horizontal":
+					x += offset;
+					break;
+				case "stacked":
+					x += CARD_WIDTH / 20;
+					break;
+			}
 		}
 	}
 

client/src/main.ts

@@ -1,18 +1,19 @@
-import { Application } from "pixi.js";
+import {
+	Application,
+	Bounds,
+	FillGradient,
+	Graphics,
+	Text,
+	TextStyle,
+	TextStyleOptions,
+} from "pixi.js";
 import { Hand } from "./Hand";
 import { Card } from "./Card";
-import { CARD_HEIGHT, CARD_HOVER_DIST } from "./constants";
+import { CARD_HEIGHT, CARD_HOVER_DIST, CARD_WIDTH } from "./constants";
 
-const playerCards: Card[] = [
-	"threeOfClubs",
-	"twoOfDiamonds",
-	"aceOfClubs",
-	"eightOfDiamonds",
-	"nineOfSpades",
-	"sixOfClubs",
-];
+const playerCards: Card[] = ["nineOfSpades", "sixOfClubs"];
 
-const dealerCards: Card[] = ["aceOfHearts"];
+const dealerCards: Card[] = ["unknown", "aceOfHearts"];
 
 (async () => {
 	try {
@@ -27,25 +28,108 @@ const dealerCards: Card[] = ["aceOfHearts"];
 		// Append the application canvas to the document body
 		document.getElementById("pixi-container")!.appendChild(app.canvas);
 
+		const payoutStyle: TextStyleOptions = {
+			fontFamily: "Fira Sans",
+			fontWeight: "bold",
+			fontSize: CARD_HEIGHT / 5,
+			fill: "#ff9900",
+			padding: 10,
+			letterSpacing: 10,
+		};
+
+		const blackjackPayout = new Text({
+			text: "BLACKJACK PAYS 3 TO 2",
+			style: payoutStyle,
+		});
+
+		const tableMarkings = new Graphics();
+
+		const markTable = () => {
+			tableMarkings.clear();
+
+			// dark green dealer area
+			tableMarkings.rect(0, 0, app.screen.width, CARD_HEIGHT * 1.8);
+			tableMarkings.fill("#055010");
+
+			// white insurance info box
+			tableMarkings.rect(
+				CARD_WIDTH / 2,
+				CARD_HEIGHT * 2.15,
+				app.screen.width - CARD_WIDTH,
+				CARD_HEIGHT / 2.5,
+			);
+			tableMarkings.stroke({
+				color: "#ffffff",
+				width: 8,
+			});
+		};
+
+		const positionPayoutInfo = () => {
+			blackjackPayout.pivot.set(blackjackPayout.width / 2, 0);
+			blackjackPayout.position.set(app.screen.width / 2, CARD_HEIGHT * 1.5);
+		};
+
+		const dealerRulesStyle: TextStyleOptions = {
+			fontFamily: "Fira Sans",
+			fontStyle: "italic",
+			fontSize: CARD_HEIGHT / 7,
+			fill: "#ffffff",
+		};
+
+		const dealerRules = new Text({
+			text: "Dealer must stand on 17 and must draw to 16",
+			style: dealerRulesStyle,
+		});
+
+		const positionDealerInfo = () => {
+			dealerRules.pivot.set(dealerRules.width / 2, 0);
+			dealerRules.position.set(app.screen.width / 2, CARD_HEIGHT * 1.85);
+		};
+
+		const insuranceStyle: TextStyleOptions = {
+			fontFamily: "Fira Sans",
+			fontWeight: "bold",
+			fontSize: CARD_HEIGHT / 5,
+			fill: "#ffffff",
+			letterSpacing: 10,
+		};
+
+		const insurancePayout = new Text({
+			text: "INSURANCE PAYS 2 TO 1",
+			style: insuranceStyle,
+		});
+
+		const positionInsurancePayout = () => {
+			insurancePayout.pivot.set(insurancePayout.width / 2, 0);
+			insurancePayout.position.set(app.screen.width / 2, CARD_HEIGHT * 2.2);
+		};
+
 		const playerHand = new Hand(350, []);
 		const dealerHand = new Hand(350, []);
 
 		const positionPlayer = () => {
 			playerHand.setPivot("center");
-			playerHand.setPosition(
-				app.screen.width / 2,
-				app.screen.height - CARD_HEIGHT + CARD_HOVER_DIST,
-			);
+			playerHand.setPosition(app.screen.width / 2, CARD_HEIGHT * 3);
+			playerHand.setCardLayout("ascending");
 		};
 
 		const positionDealer = () => {
 			dealerHand.setPivot("center");
 			dealerHand.setPosition(app.screen.width / 2, 0 + CARD_HOVER_DIST);
+			dealerHand.setCardLayout("stacked");
 		};
 
+		markTable();
+		positionPayoutInfo();
+		positionDealerInfo();
+		positionInsurancePayout();
 		positionPlayer();
 		positionDealer();
 
+		app.stage.addChild(tableMarkings);
+		app.stage.addChild(blackjackPayout);
+		app.stage.addChild(dealerRules);
+		app.stage.addChild(insurancePayout);
 		app.stage.addChild(playerHand.getContainer());
 		app.stage.addChild(dealerHand.getContainer());
 
@@ -60,6 +144,10 @@ const dealerCards: Card[] = ["aceOfHearts"];
 		// https://pixijs.com/8.x/guides/concepts/scene-graph#local-vs-global-coordinates
 		window.addEventListener?.("resize", () => {
 			app.renderer.resize(window.innerWidth, window.innerHeight);
+			markTable();
+			positionPayoutInfo();
+			positionDealerInfo();
+			positionInsurancePayout();
 			positionPlayer();
 			positionDealer();
 		});
@@ -71,11 +159,11 @@ const dealerCards: Card[] = ["aceOfHearts"];
 			if (elapsed >= ms) {
 				ms += 300;
 				if (playerCards.length) {
-					playerHand.add(playerCards.pop()!);
+					playerHand.add(playerCards.shift()!);
 				}
 
 				if (dealerCards.length) {
-					dealerHand.add(dealerCards.pop()!);
+					dealerHand.add(dealerCards.shift()!);
 				}
 			}
 		});

client/src/spritesheet.ts

@@ -0,0 +1,11 @@
+import { Assets, Spritesheet } from "pixi.js";
+
+let spriteSheet: Spritesheet | null = null;
+
+export async function getSpriteSheet(): Promise<Spritesheet> {
+	if (spriteSheet === null) {
+		spriteSheet = await Assets.load<Spritesheet>("public/assets/cards.json");
+	}
+
+	return spriteSheet;
+}