Initial pass at unicorn pack.

web/src/types.ts

@@ -1,7 +1,7 @@
 // Mirrors of the Go view types (internal/game/view.go).
 
 export type Suit = 'red' | 'blue' | 'yellow'
-export type CardKind = 'pet' | 'food'
+export type CardKind = 'pet' | 'food' | 'ailment'
 export type Phase = 'lobby' | 'shop' | 'arrange' | 'battle' | 'gameover'
 
 export interface Card {
@@ -16,6 +16,7 @@ export interface Card {
   food?: string
   perk?: boolean
   temporary?: boolean
+  ailment?: string // 'spooked' | 'exposed' (Unicorn pack; kind === 'ailment')
 }
 
 export interface PlayerView {
@@ -33,6 +34,8 @@ export interface PlayerView {
   firstBuyFree?: boolean // Manta Ray: next buy is free (self only)
   buysThisRound?: number // Blue-Ringed Octopus counter (self only)
   trumpets?: number // banked Trumpets for next battle (Bird of Paradise, self only)
+  mana?: number // persistent Mana pool (Unicorn pack; public)
+  shopPeek?: Card // Bigfoot's look at the top of the shop deck (self only)
   deck?: Card[]
 }
 
@@ -47,6 +50,16 @@ export interface PendingReveal {
   playerId: string
   source: string
   options?: string[] // eligible pet card ids (buyer only)
+  apples?: number // fixed apple reward (Quetzalcoatl); 0 = revealed pet's power (Cockatoo)
+}
+
+// Water of Youth (Unicorn pack): the buyer must sacrifice one of their pets to
+// upgrade into a next-tier card.
+export interface PendingSacrifice {
+  playerId: string
+  source: string
+  tier: number
+  options?: string[] // eligible pet card ids to sacrifice (buyer only)
 }
 
 export interface BattleEvent {
@@ -66,6 +79,9 @@ export interface BattleEvent {
     | 'release'
     | 'trumpet' // a side gains (+) or spends/loses (-) Trumpets (Golden pack)
     | 'prevent' // a Cone Snail shaves damage off a hit (Golden pack)
+    | 'mana' // a side gains (+) or spends (-) Mana (Unicorn pack)
+    | 'ailment' // a pet gains Ailment cards (Unicorn pack)
+    | 'bounce' // a pet is sent to the bottom of its deck (Unicorn: Loveland Frogman)
   seat?: number
   target?: number
   card?: Card
@@ -131,6 +147,7 @@ export interface GameView {
   players: PlayerView[]
   pending?: PendingTrade
   pendingReveal?: PendingReveal
+  pendingSacrifice?: PendingSacrifice
   battle?: BattleResult
   winnerSeat: number
   log?: LogEntry[]
@@ -148,6 +165,8 @@ export type ClientMessage =
   | { type: 'trade'; cards: string[] }
   | { type: 'tradeChoose'; pick: number }
   | { type: 'revealChoose'; card: string }
+  | { type: 'sacrificeChoose'; card: string }
+  | { type: 'peek' }
   | { type: 'pass' }
   | { type: 'arrange'; order: string[] }
   | { type: 'ready' }