From 2975b2820b420c458fd87bd91289dae4fab61c2b Mon Sep 17 00:00:00 2001
From: Moritz Ruth <dev@moritzruth.de>
Date: Sun, 23 Apr 2023 15:14:44 +0200
Subject: [PATCH] commit #6

---
 src/clientGame.ts          | 50 ++++++++++++++++++++++----------------
 src/components/Game.vue    |  7 +++---
 src/server/game.ts         | 17 ++++++++-----
 src/server/trpc/game.ts    | 12 +++++++--
 src/server/trpc/index.ts   |  3 +++
 src/shared/game/actions.ts |  6 ++---
 src/shared/game/cards.ts   | 37 +++++++++++++++++++---------
 src/shared/game/events.ts  |  2 ++
 src/shared/game/state.ts   | 37 ++++++----------------------
 src/specialCards.ts        |  7 ++++++
 10 files changed, 102 insertions(+), 76 deletions(-)
 create mode 100644 src/specialCards.ts

diff --git a/src/clientGame.ts b/src/clientGame.ts
index 62a3c30..db02d09 100644
--- a/src/clientGame.ts
+++ b/src/clientGame.ts
@@ -32,33 +32,40 @@ export const useGame = defineStore("game", () => {
 		console.log(`⏩ ${action.type}`, action)
 	})
 
+	function join(code: string) {
+		return new Promise<void>((resolve, reject) => {
+			trpcClient.join.subscribe({ lobbyCode: code }, {
+				onStarted: () => {
+					lobbyCode.value = code
+					resolve()
+				},
+				onData: event => {
+					switch (event.type) {
+						case "action":
+							actionsBus.emit(event.action)
+							break
+
+						case "new_round":
+							state.value = getUninitializedGameState()
+							actions.splice(0, actions.length)
+							join(code).catch(() => {})
+					}
+				},
+				onError: error => {
+					console.error("🔴", error)
+					reject(error)
+				}
+			})
+		})
+	}
+
 	return {
 		lobbyCode: readonly(lobbyCode),
 		isActive: computed(() => lobbyCode.value !== null),
 		isOwnGame: computed(() => state.value.players.findIndex(p => p.id === (auth.authenticatedUser?.id ?? "")) === 0),
 		state: readonly(state),
 		actions: readonly(actions),
-		join(code: string) {
-			return new Promise<void>((resolve, reject) => {
-				trpcClient.join.subscribe({ lobbyCode: code }, {
-					onStarted: () => {
-						lobbyCode.value = code
-						resolve()
-					},
-					onData: event => {
-						switch (event.type) {
-							case "action":
-								actionsBus.emit(event.action)
-								break
-						}
-					},
-					onError: error => {
-						console.error("🔴", error)
-						reject(error)
-					}
-				})
-			})
-		},
+		join,
 		async reset() {
 			window.location.hash = ""
 			lobbyCode.value = null
@@ -68,6 +75,7 @@ export const useGame = defineStore("game", () => {
 		start: () => trpcClient.game.start.mutate({ lobbyCode: lobbyCode.value! }),
 		hit: () => trpcClient.game.hit.mutate({ lobbyCode: lobbyCode.value! }),
 		stay: () => trpcClient.game.stay.mutate({ lobbyCode: lobbyCode.value! }),
+		newRound: () => trpcClient.game.newRound.mutate({ lobbyCode: lobbyCode.value! }),
 		create: () => trpcClient.createGame.mutate()
 	}
 })
\ No newline at end of file
diff --git a/src/components/Game.vue b/src/components/Game.vue
index 4ff6ee5..45005d8 100644
--- a/src/components/Game.vue
+++ b/src/components/Game.vue
@@ -4,10 +4,11 @@
 		<div class="flex gap-5 justify-end items-center transform transition ease duration-500">
 			<template v-if="game.state.phase === 'end'">
 				<BigButton
-					class="bg-gradient-to-br from-gray-600 to-gray-800"
-					@click="game.reset()"
+					class="bg-gradient-to-br from-green-700 to-green-800"
+					v-if="game.isOwnGame"
+					@click="game.newRound()"
 				>
-					Leave
+					New round
 				</BigButton>
 			</template>
 			<template v-else>
diff --git a/src/server/game.ts b/src/server/game.ts
index 2230eca..b2baea3 100644
--- a/src/server/game.ts
+++ b/src/server/game.ts
@@ -16,8 +16,8 @@ export function getGameByLobbyCode(code: string): Game | null {
 	return gamesByLobbyCode.get(code.toUpperCase()) ?? null
 }
 
-export function createGame() {
-	const game = new Game()
+export function createGame(lobbyCode: string = generateLobbyCode()) {
+	const game = new Game(lobbyCode)
 	gamesByLobbyCode.set(game.lobbyCode, game)
 	return game
 }
@@ -43,12 +43,11 @@ function redactGameAction<T extends GameAction>(action: T, receiverId: string):
 interface Events {
 	broadcast_action: [GameAction]
 	private_action: [string, GameAction]
+	new_round: []
 	destroyed: []
 }
 
 export class Game extends EventEmitter<Events> {
-	lobbyCode = generateLobbyCode()
-	
 	/**
 	 * @deprecated
 	 */
@@ -65,7 +64,7 @@ export class Game extends EventEmitter<Events> {
 		return this.actions[this.actions.length - 1].index + 1
 	}
 
-	constructor() {
+	constructor(public lobbyCode: string) {
 		super()
 	}
 
@@ -107,6 +106,7 @@ export class Game extends EventEmitter<Events> {
 	}
 
 	async start() {
+		if (this.state.phase !== "pre-start") throw new Error(`Cannot start the game in this phase: ${this.state.phase}`)
 		const players = await this.getPlayers()
 		if (players.length < 2) throw new Error("At least two players are required for starting the game")
 
@@ -181,6 +181,11 @@ export class Game extends EventEmitter<Events> {
 		this.actions.forEach(action => this.sendActionTo(action, receiverId))
 	}
 
+	announceNewRoundAndDestroy() {
+		this.emit("new_round")
+		this.destroy()
+	}
+
 	private dealNumberTo(playerId: string, isCovert: boolean) {
 		const number = this.state.numberCardsStack[random(0, this.state.numberCardsStack.length - 1)]
 
@@ -230,7 +235,7 @@ export class Game extends EventEmitter<Events> {
 	}
 
 	private destroy() {
-		gamesByLobbyCode.delete(this.lobbyCode)
+		if (gamesByLobbyCode.get(this.lobbyCode) === this) gamesByLobbyCode.delete(this.lobbyCode)
 		this.emit("destroyed")
 	}
 }
\ No newline at end of file
diff --git a/src/server/trpc/game.ts b/src/server/trpc/game.ts
index f5e2e68..5781712 100644
--- a/src/server/trpc/game.ts
+++ b/src/server/trpc/game.ts
@@ -1,7 +1,7 @@
 import { requireAuthentication, t } from "./base"
 import { getNumberCardsSum } from "../../shared/game/state"
 import { z } from "zod"
-import { getGameByLobbyCode } from "../game"
+import { createGame, getGameByLobbyCode } from "../game"
 
 const gameProcedure = t.procedure
 	.use(requireAuthentication)
@@ -22,7 +22,6 @@ const gameProcedure = t.procedure
 export const gameRouter = t.router({
 	start: gameProcedure
 		.mutation(async ({ ctx }) => {
-			if (ctx.game.state.phase !== "pre-start") throw new Error(`Cannot start the game in this phase: ${ctx.game.state.phase}`)
 			if (ctx.game.state.players.findIndex(p => p.id === ctx.user.id) !== 0) throw new Error("Only the creator can start the game")
 			ctx.game.start()
 		}),
@@ -40,5 +39,14 @@ export const gameRouter = t.router({
 		.mutation(async ({ ctx }) => {
 			if (ctx.game.state.activePlayerId !== ctx.user.id) throw new Error("It is not the player’s turn")
 			await ctx.game.stay()
+		}),
+
+	newRound: gameProcedure
+		.mutation(async ({ ctx }) => {
+			if (ctx.game.state.phase !== "end") throw new Error(`Cannot start a new round in this phase: ${ctx.game.state.phase}`)
+			if (ctx.game.state.players.findIndex(p => p.id === ctx.user.id) !== 0) throw new Error("Only the creator can start a new round")
+			const newGame = createGame(ctx.game.lobbyCode)
+			newGame.addPlayer(ctx.user.id, ctx.user.name)
+			ctx.game.announceNewRoundAndDestroy()
 		})
 })
\ No newline at end of file
diff --git a/src/server/trpc/index.ts b/src/server/trpc/index.ts
index 4b55d44..2ea6fac 100644
--- a/src/server/trpc/index.ts
+++ b/src/server/trpc/index.ts
@@ -87,6 +87,7 @@ export const appRouter = t.router({
 			
 			return observable<GameEvent>(emit => {
 				const handleBroadcastAction = (action: GameAction) => emit.next({ type: "action", action })
+				const handleNewRound = () => emit.next({ type: "new_round" })
 				const handleDestroyed = () => setTimeout(() => emit.complete(), 500)
 
 				const handlePrivateAction = (playerId: string, action: GameAction) => {
@@ -95,6 +96,7 @@ export const appRouter = t.router({
 
 				game.on("broadcast_action", handleBroadcastAction)
 				game.on("private_action", handlePrivateAction)
+				game.on("new_round", handleNewRound)
 				game.on("destroyed", handleDestroyed)
 
 				game.sendAllOldActionsTo(ctx.user.id)
@@ -102,6 +104,7 @@ export const appRouter = t.router({
 				return () => {
 					game.off("broadcast_action", handleBroadcastAction)
 					game.off("private_action", handlePrivateAction)
+					game.off("new_round", handleNewRound)
 					game.off("destroyed", handleDestroyed)
 				}
 			})
diff --git a/src/shared/game/actions.ts b/src/shared/game/actions.ts
index f417370..4037fc2 100644
--- a/src/shared/game/actions.ts
+++ b/src/shared/game/actions.ts
@@ -1,4 +1,4 @@
-import type { SpecialCardType } from "./cards"
+import type { SpecialCardId } from "./cards"
 
 type PlayerAction = {
 	initiatingPlayerId: string
@@ -15,7 +15,7 @@ type PlayerAction = {
 	}
 	| {
 		type: "use-special"
-		cardType: SpecialCardType
+		cardType: SpecialCardId
 	}
 	| {
 		type: "leave"
@@ -38,7 +38,7 @@ type ServerAction = {
 	| {
 		type: "deal-special"
 		toPlayerId: string
-		cardType: SpecialCardType
+		cardType?: SpecialCardId // undefined if redacted
 	}
 	| {
 		type: "end"
diff --git a/src/shared/game/cards.ts b/src/shared/game/cards.ts
index e318a62..e348733 100644
--- a/src/shared/game/cards.ts
+++ b/src/shared/game/cards.ts
@@ -1,14 +1,27 @@
-const specialCardTypesObject =  {
-	"return-last-opponent": true,
-	"return-last-own": true,
-	"destroy-last-opponent-special": true,
-	"increase-target-by-2": true,
-	"next-round-covert": true,
-	"double-draw": true,
-	"add-2-opponent": true,
-	"get-1": true,
-	"get-11": true
+interface SpecialCardMeta {
+	type: "single-use" | "permanent"
+	description: string
 }
 
-export const specialCardTypes = Object.keys(specialCardTypesObject)
-export type SpecialCardType = keyof typeof specialCardTypesObject
\ No newline at end of file
+// const specialCardTypesObject = {
+// 	"return-last-opponent": true,
+// 	"return-last-own": true,
+// 	"destroy-last-opponent-special": true,
+// 	"increase-target-by-2": true,
+// 	"next-round-covert": true,
+// 	"double-draw": true,
+// 	"add-2-opponent": true,
+// 	"get-1": true,
+// 	"get-11": true
+// }
+
+export type SpecialCardId = "return-last-opponent"
+
+export const specialCardsMeta: Record<SpecialCardId, SpecialCardMeta> = {
+	"return-last-opponent": {
+		type: "single-use",
+		description: "Return the last card your opponent drew to the stack"
+	}
+}
+
+export const specialCardTypes = Object.keys(specialCardsMeta)
\ No newline at end of file
diff --git a/src/shared/game/events.ts b/src/shared/game/events.ts
index 3eac798..fcc09ae 100644
--- a/src/shared/game/events.ts
+++ b/src/shared/game/events.ts
@@ -3,4 +3,6 @@ import type { GameAction } from "./actions"
 export type GameEvent = {
 	type: "action"
 	action: GameAction
+} | {
+	type: "new_round"
 }
\ No newline at end of file
diff --git a/src/shared/game/state.ts b/src/shared/game/state.ts
index d4abf85..5f4898a 100644
--- a/src/shared/game/state.ts
+++ b/src/shared/game/state.ts
@@ -1,10 +1,10 @@
-import type { SpecialCardType } from "./cards"
+import type { SpecialCardId } from "./cards"
 import type { GameAction } from "./actions"
 import { produce } from "immer"
 import { specialCardTypes } from "./cards"
 import { cloneDeep, tail, without } from "lodash-es"
 
-type SpecialCardCountByType = Record<SpecialCardType, number>
+type SpecialCardCountByType = Record<SpecialCardId, number>
 
 export interface GameStateNumberCard {
 	number: number
@@ -96,8 +96,11 @@ export const produceNewState = (oldState: GameState, action: GameAction) => prod
 			break
 
 		case "deal-special":
-			const p2 = state.players.find(p => p.id === action.toPlayerId)!
-			p2.specialCardCountByType[action.cardType]++
+			if (action.cardType !== undefined) {
+				const p2 = state.players.find(p => p.id === action.toPlayerId)!
+				p2.specialCardCountByType[action.cardType]++
+			}
+
 			break
 
 		case "hit":
@@ -126,36 +129,12 @@ export const produceNewState = (oldState: GameState, action: GameAction) => prod
 	}
 })
 
-function applySpecialCardUsage(state: GameState, type: SpecialCardType, player: GameStatePlayer) {
+function applySpecialCardUsage(state: GameState, type: SpecialCardId, player: GameStatePlayer) {
 	player.specialCardCountByType[type]--
 
 	switch (type) {
-		case "add-2-opponent":
-			// nothing
-			break
-
-		case "destroy-last-opponent-special":
-			// TODO
-			break
-
-		case "double-draw":
-			// nothing
-			break
-
-		case "increase-target-by-2":
-			state.targetSum += 2
-			break
-
-		case "next-round-covert":
-			player.nextRoundCovert = true
-			break
-
 		case "return-last-opponent":
 			// TODO
 			break
-
-		case "return-last-own":
-			// TODO
-			break
 	}
 }
\ No newline at end of file
diff --git a/src/specialCards.ts b/src/specialCards.ts
new file mode 100644
index 0000000..8885cc8
--- /dev/null
+++ b/src/specialCards.ts
@@ -0,0 +1,7 @@
+import type { SpecialCardId } from "./shared/game/cards"
+import type { Component } from "vue"
+import ArrowArcRightIcon from "virtual:icons/*"
+
+export const specialCardIcons: Record<SpecialCardId, Component> = {
+	"return-last-opponent": ArrowArcRightIcon
+}
\ No newline at end of file