Refine party, timer, and Extension mechanics

packages/domain/src/game.ts

@@ -5,7 +5,7 @@ export interface GameDependencies {
   clock: Clock; random: RandomProvider; ids: IdGenerator; generateFloor(seed: string): FloorState
   resurrectionRewardId: string
 }
-export interface SpawnResult { accepted: boolean; reason: 'NOT_FOLLOWER'|'DUPLICATE'|'DIED_THIS_FLOOR'|null; message: string }
+export interface SpawnResult { accepted: boolean; reason: 'NOT_FOLLOWER'|'DUPLICATE'|'DIED_THIS_FLOOR'|'PARTY_FULL'|null; message: string }
 export interface ResurrectionResult { accepted: boolean; reason: 'DUPLICATE'|'WRONG_REWARD'|'UNKNOWN_PLAYER'|'PLAYER_ALIVE'|null; message: string }
 export interface GameSnapshot extends Omit<RunState, 'players'> { players: PlayerState[]; serverTime: number }
 
@@ -14,6 +14,8 @@ const same = (a: TilePosition, b: TilePosition) => a.x === b.x && a.y === b.y
 const adjacent = (a: TilePosition, b: TilePosition) => Math.abs(a.x-b.x)+Math.abs(a.y-b.y) === 1
 const phaseId = (state: RunState) => state.phase.kind === 'player' || state.phase.kind === 'enemy' ? state.phase.phaseId : null
 const directions = [{x:0,y:-1},{x:-1,y:0},{x:1,y:0},{x:0,y:1}]
+const partyColors = ['blue','green','red','yellow'] as const
+const playerPhaseDuration = 5_000
 
 export class Game {
   private state: RunState
@@ -69,7 +71,10 @@ export class Game {
     if(!message.followerVerified) return {accepted:false,reason:'NOT_FOLLOWER',message:'Follow the channel before using !spawn.'}
     const existing=this.state.players[message.twitchUserId]
     if(existing) return {accepted:false,reason:existing.diedOnFloor===this.state.floorNumber?'DIED_THIS_FLOOR':'DUPLICATE',message:existing.diedOnFloor===this.state.floorNumber?'You died on this floor; reach the next floor or resurrect to return.':'Your character is already in the Twungeon.'}
-    const p: PlayerState={twitchUserId:message.twitchUserId,displayName:safeName(message.displayName),followerVerified:true,characterCreated:true,extensionBound:false,connectionState:'disconnected',position:copy(this.state.floor.spawnTiles[0]!),hp:3,lifeState:'alive',ap:0,guard:0,healAvailable:true,participatingFloor:this.state.floorNumber,diedOnFloor:null,eligibleThisPhase:false}
+    const occupiedSlots=new Set(Object.values(this.state.players).map(player=>player.partySlot)),partySlot=partyColors.findIndex((_,index)=>!occupiedSlots.has((index+1) as PlayerState['partySlot']))+1
+    if(partySlot<1)return {accepted:false,reason:'PARTY_FULL',message:'The current party is full. You can try again on the next level.'}
+    const slot=partySlot as PlayerState['partySlot']
+    const p: PlayerState={twitchUserId:message.twitchUserId,displayName:safeName(message.displayName),followerVerified:true,characterCreated:true,extensionBound:false,partySlot:slot,color:partyColors[slot-1]!,connectionState:'disconnected',position:copy(this.state.floor.spawnTiles[0]!),hp:3,lifeState:'alive',ap:0,guard:0,healAvailable:true,participatingFloor:this.state.floorNumber,diedOnFloor:null,eligibleThisPhase:false}
     this.state.players[p.twitchUserId]=p
     this.log('player-spawned',p.twitchUserId,null,`${p.displayName} entered the Twungeon!`)
     if(this.state.phase.kind==='dormant') this.startPlayerPhase()
@@ -106,9 +111,16 @@ export class Game {
     if(!rejection && !player) rejection='CHARACTER_NOT_FOUND'
     else if(!rejection && player?.lifeState!=='alive') rejection='CHARACTER_DEAD'
     else if(!rejection && (player?.ap ?? 0)<1) rejection='NO_AP'
+    const commandPhase=this.state.phase.kind==='player'?this.state.phase:null
     if(!rejection && player) rejection=this.applyPlayerCommand(player,envelope)
     if(rejection) this.state=before
-    else this.finishPlayerPhaseIfReady()
+    else {
+      if(player && commandPhase && this.state.phase.kind==='player' && this.state.phase.phaseId===commandPhase.phaseId && !this.state.phase.timerResetPlayerIds.includes(player.twitchUserId)){
+        this.state.phase.timerResetPlayerIds.push(player.twitchUserId);this.state.phase.deadlineAt=arrivedAt+playerPhaseDuration
+        this.log('phase-timer-reset',player.twitchUserId,null,`${player.displayName}'s first action resets the Player Phase timer to 5 seconds.`)
+      }
+      this.finishPlayerPhaseIfReady()
+    }
     const result:CommandResult={requestId:envelope.requestId,accepted:rejection===null,eventSequence:this.state.nextEventSequence-1,reason:rejection,message:rejection?reasonMessage(rejection):'Command accepted.'}
     this.commandResults.set(requestKey,result)
     return result
@@ -147,13 +159,13 @@ export class Game {
   private startPlayerPhase(): void {
     const living=Object.values(this.state.players).filter(p=>p.lifeState==='alive')
     if(living.length===0){this.state.phase={kind:'dormant'};return}
-    const now=this.deps.clock.now(), duration=Math.min(living.length*25_000,120_000)
-    this.state.phase={kind:'player',phaseId:this.deps.ids.next('phase'),startedAt:now,deadlineAt:now+duration,initialEligiblePlayerIds:living.map(p=>p.twitchUserId)}
+    const now=this.deps.clock.now()
+    this.state.phase={kind:'player',phaseId:this.deps.ids.next('phase'),startedAt:now,deadlineAt:now+playerPhaseDuration,initialEligiblePlayerIds:living.map(p=>p.twitchUserId),timerResetPlayerIds:[]}
     for(const p of Object.values(this.state.players)){
       p.guard=0;p.eligibleThisPhase=p.lifeState==='alive';p.ap=p.lifeState==='alive'?2:0
       if(p.lifeState==='alive' && p.extensionBound && p.connectionState==='disconnected') this.autoGuard(p)
     }
-    this.log('player-phase-started',null,null,`Player Phase begins: ${duration/1000} seconds.`)
+    this.log('player-phase-started',null,null,'Player Phase begins: 5 seconds.')
   }
   private finishPlayerPhaseIfReady(): void {
     if(this.state.phase.kind!=='player') return
@@ -201,7 +213,7 @@ export class Game {
   private advanceFloor(): void {
     this.state.phase={kind:'transition',reason:'floor-advance'};this.state.floorNumber++
     const floor=this.deps.generateFloor(`${this.state.runId}-floor-${this.state.floorNumber}`);this.state.floor=floor;this.state.goblin=this.newGoblin(floor)
-    this.restorePlayers();this.log('floor-advanced',null,null,`The party reaches Floor ${this.state.floorNumber}!`);this.startPlayerPhase()
+    this.state.players={};this.log('floor-advanced',null,null,`Floor ${this.state.floorNumber} awaits a new party.`);this.state.phase={kind:'dormant'}
   }
   private resetRun(): void {
     this.state.phase={kind:'transition',reason:'admin-reset'};this.state.runId=this.deps.ids.next('run');this.state.floorNumber=1