Feat : add Prepare token

src/games/controllers/turn.controller.ts

@@ -1,4 +1,5 @@
 import {
+  Body,
   Controller,
   HttpException,
   HttpStatus,
@@ -9,23 +10,27 @@ import {
 } from '@nestjs/common';
 import { AuthGuard } from '../guards/auth.guard';
 import { ApiOperation, ApiTags } from '@nestjs/swagger';
-import { Game } from '../schemas/game.schema';
+import { Game, Player } from '../schemas/game.schema';
 import { Document, Model } from 'mongoose';
 import { GameStartedPipe } from '../pipe/game.pipe';
 
 import { EventEmitter2 } from '@nestjs/event-emitter';
 import { TurnService } from '../services/turn.service';
-import { getPlayer, getCurrentTeam, isInTeam } from '../utils';
+import { getPlayer, getCurrentTeam, isInTeam, findPlayer } from '../utils';
 import { CardPipe } from '../pipe/card.pipe';
 import { Card } from 'src/cards/schemas/cards.schema';
 import { EffectPipe } from '../pipe/effect.pipe';
 import { Effect } from 'src/cards/schemas/effect.schema';
+import { GameService } from '../services/games.service';
+import { CardEffects } from 'src/cards/schemas/cards.types';
+import { UseTokenDTO } from '../dto/use-token-dto';
 
 @ApiTags('turn')
 @Controller('games/:gameId/turn')
 export class TurnController {
   constructor(
     private readonly turnService: TurnService,
+    private readonly gameService: GameService,
     private eventEmitter: EventEmitter2,
   ) {}
 
@@ -88,6 +93,7 @@ export class TurnController {
       throw new HttpException('Not enough gold', HttpStatus.BAD_REQUEST);
     }
     await this.turnService.buyGeneric(game, currentPlayer, card, game.market);
+    await this.gameService.fillMarket(game);
   }
 
   @Post('buyGem')
@@ -152,4 +158,97 @@ export class TurnController {
 
     await this.turnService.lockEffect(game, currentPlayer, effect, card);
   }
+
+  @Post('makeDiscard/:playerId')
+  @ApiOperation({ summary: 'Use a token to make discard a player' })
+  @UseGuards(AuthGuard)
+  async makeDiscard(
+    @Param('gameId') _gameId: string,
+    @Param('playerId') _playerId: string,
+    @Param('gameId', GameStartedPipe) game: Document<Game> & Game,
+    @Session() session: Record<string, string>,
+  ) {
+    const currentPlayer = getPlayer(session, game);
+    const currentTeam = getCurrentTeam(game);
+    if (!isInTeam(currentTeam, currentPlayer)) {
+      throw new HttpException(
+        'It is not your turn to play',
+        HttpStatus.FORBIDDEN,
+      );
+    }
+
+    const targetPlayer = findPlayer(_playerId, game);
+    if (!isInTeam(currentTeam, targetPlayer)) {
+      throw new HttpException(
+        'You cannot target players in the same team as yours',
+        HttpStatus.FORBIDDEN,
+      );
+    }
+
+    const targetToken = game.currentTurn.tokens.find(
+      (t) => t.effect == CardEffects.MAKE_DISCARD,
+    );
+    if (!targetToken) {
+      throw new HttpException('Token not found', HttpStatus.NOT_FOUND);
+    }
+    await this.turnService.makeDiscard(game, targetToken, targetPlayer);
+  }
+
+  @Post('useToken/:tokenId')
+  @ApiOperation({ summary: 'Use a token' })
+  @UseGuards(AuthGuard)
+  async useToken(
+    @Param('gameId') _gameId: string,
+    @Param('tokenId') _tokenId: string,
+    @Param('gameId', GameStartedPipe) game: Document<Game> & Game,
+    @Param('tokenId', EffectPipe) token: Document<Effect> & Effect,
+    @Body() useTokenDto: UseTokenDTO,
+    @Session() session: Record<string, string>,
+  ) {
+    const currentPlayer = getPlayer(session, game);
+    const currentTeam = getCurrentTeam(game);
+    if (!isInTeam(currentTeam, currentPlayer)) {
+      throw new HttpException(
+        'It is not your turn to play',
+        HttpStatus.FORBIDDEN,
+      );
+    }
+    if (!game.currentTurn.tokens.some((t) => t._id.equals(token._id))) {
+      throw new HttpException('Token not found', HttpStatus.NOT_FOUND);
+    }
+
+    const targetPlayer = findPlayer(useTokenDto.playerId, game);
+
+    const enemyTargetToken = [
+      CardEffects.STUN,
+      CardEffects.CONTROL_OPPOSING_CHAMPION_PASSIVE,
+    ];
+    if (enemyTargetToken.includes(token.effect)) {
+      const targetCard = targetPlayer.board.cards.find((c) =>
+        c._id.equals(useTokenDto.cardId),
+      );
+      if (!targetCard) {
+        throw new HttpException('Card not found', HttpStatus.NOT_FOUND);
+      }
+      await this.turnService.useTokenOnEnemyBoard(
+        game,
+        targetPlayer,
+        token,
+        targetCard,
+      );
+    } else {
+      const targetCard = currentPlayer.board.cards.find((c) =>
+        c._id.equals(useTokenDto.cardId),
+      );
+      if (!targetCard) {
+        throw new HttpException('Card not found', HttpStatus.NOT_FOUND);
+      }
+      await this.turnService.useTokenOnEnemyBoard(
+        game,
+        currentPlayer,
+        token,
+        targetCard,
+      );
+    }
+  }
 }

src/games/dto/use-token-dto.ts

@@ -0,0 +1,4 @@
+export class UseTokenDTO {
+  playerId: string;
+  cardId: string;
+}

src/games/services/effect.functions.ts

@@ -2,7 +2,12 @@ import { EventEmitter2 } from '@nestjs/event-emitter';
 import { Game, Player } from '../schemas/game.schema';
 import mongoose, { Document } from 'mongoose';
 import { Card } from 'src/cards/schemas/cards.schema';
-import { CardEffects, EffectType, Per } from 'src/cards/schemas/cards.types';
+import {
+  CardEffects,
+  CardType,
+  EffectType,
+  Per,
+} from 'src/cards/schemas/cards.types';
 import { Effect, EffectCondition } from 'src/cards/schemas/effect.schema';
 import { TurnService } from './turn.service';
 import { GameService } from './games.service';
@@ -165,6 +170,53 @@ export const effectMappings = {
   ) => Promise<void>
 >;
 
+export const tokenMappings = {
+  [CardEffects.PREPARE]: async (
+    game: Document<Game> & Game,
+    effect: Effect,
+    player: Player,
+    card: Card,
+    gameService: GameService,
+    eventEmitter: EventEmitter2,
+    _session: mongoose.mongo.ClientSession,
+  ) => {
+    if (card.cardType !== CardType.CHAMPION) {
+      throw new Error('Cannot Prepare : Card is not a champion');
+    }
+    const targetEffects = card.effects.filter(
+      (e) => e.condition.effectId == EffectType.CHAMPION_ACTION,
+    );
+
+    if (
+      !targetEffects.every((e) =>
+        game.currentTurn.lockedEffects.some((ee) => ee._id.equals(e._id)),
+      )
+    ) {
+      throw new Error('Cannot Prepare : champion effect not locked');
+    }
+
+    for (const e of targetEffects) {
+      const index = game.currentTurn.lockedEffects.findIndex((ee) =>
+        ee._id.equals(e._id),
+      );
+      game.currentTurn.lockedEffects.splice(index, 1);
+      eventEmitter.emit('sse.game.' + game._id.toHexString(), {
+        type: 'unlockEffect',
+        effect: effect._id.toHexString(),
+      });
+    }
+  },
+  [CardEffects.STUN]: addToken,
+  [CardEffects.SACRIFICE]: addToken,
+  [CardEffects.DRAW_AND_DISCARD]: addToken,
+  [CardEffects.MAKE_DISCARD]: addToken,
+  [CardEffects.RESTACK_DISCARDED_CHAMPION]: addToken,
+  [CardEffects.RESTACK_DISCARDED_CARD]: addToken,
+  [CardEffects.STACK_NEXT_ACTION_BOUGHT]: addToken,
+  [CardEffects.STACK_NEXT_CARD_BOUGHT]: addToken,
+  [CardEffects.PLAY_NEXT_CARD_BOUGHT]: addToken,
+};
+
 export const conditionsMappings = {
   [EffectType.CHAMPION_ACTION]: async () => true,
   [EffectType.FACTION_COMBO]: async (

src/games/services/turn.service.ts

@@ -223,4 +223,42 @@ export class TurnService {
     );
     await game.save({ session });
   }
+
+  @WithTransaction
+  async makeDiscard(
+    game: Document<Game> & Game,
+    token: Effect,
+    target: Player,
+    session?: mongoose.mongo.ClientSession,
+  ) {
+    target.fuckUMarkers++;
+    const index = game.currentTurn.tokens.findIndex((t) =>
+      t._id.equals(token._id),
+    );
+    if (index == -1) {
+      throw new Error('Token not found');
+    }
+    game.currentTurn.tokens.splice(index, 1);
+
+    await game.save({ session });
+  }
+
+  @WithTransaction
+  async useToken(
+    game: Document<Game> & Game,
+    token: Effect,
+    target: Card,
+    session?: mongoose.mongo.ClientSession,
+  ) {
+    return;
+  }
+
+  @WithTransaction
+  async useTokenOnEnemyBoard(
+    game: Document<Game> & Game,
+    targetPlayer: Player,
+    token: Effect,
+    target: Card,
+    session?: mongoose.mongo.ClientSession,
+  ) {}
 }

src/games/utils.ts

@@ -24,17 +24,19 @@ export function getPlayer(session: Record<string, any>, game: Game) {
   if (!user) {
     throw new HttpException('Please log in', HttpStatus.UNAUTHORIZED);
   }
+
+  return findPlayer(user._id, game);
+}
+
+export function findPlayer(playerId: string, game: Game) {
   for (const team of game.teams) {
     for (const player of team.players) {
-      if (player.user._id.equals(user._id)) {
+      if (player.user._id.equals(playerId)) {
         return player as Document<Player> & Player;
       }
     }
   }
-  throw new HttpException(
-    'You are not part of this game',
-    HttpStatus.FORBIDDEN,
-  );
+  throw new HttpException('Player not found in game', HttpStatus.FORBIDDEN);
 }
 
 export function isInTeam(team: Team, player: Player) {