✨Feature: implement post-combat rewards system with XP tracking and creature defeat logging

src/App.tsx

@@ -6,6 +6,7 @@ import {
   createRunState,
   enterCurrentRoom,
   getAvailableMoves,
+  isCurrentRoomCombatReady,
   resolveRunEnemyTurn,
   resolveRunPlayerTurn,
   startCombatInCurrentRoom,
@@ -52,11 +53,7 @@ function App() {
   const currentLevel = run.dungeon.levels[run.currentLevel];
   const currentRoom = run.currentRoomId ? currentLevel?.rooms[run.currentRoomId] : undefined;
   const availableMoves = getAvailableMoves(run);
-  const combatReadyEncounter = Boolean(
+  const combatReadyEncounter = isCurrentRoomCombatReady(run);
-    currentRoom?.encounter?.resolved &&
-      currentRoom.encounter.creatureNames &&
-      currentRoom.encounter.creatureNames.length > 0,
-  );
 
   const handleReset = () => {
     setRun(createDemoRun());
@@ -104,11 +101,10 @@ function App() {
       <section className="hero">
         <div>
           <p className="eyebrow">2D6 Dungeon Web</p>
-          <h1>Playable Rules Shell</h1>
+          <h1>Dungeon Loop Shell</h1>
           <p className="lede">
-            The core loop now runs inside the app: move through generated rooms,
+            Traverse generated rooms, auto-resolve room entry, and engage combat
-            resolve room state on entry, and fight when a room produces a real
+            when a room reveals a real encounter.
-            encounter.
           </p>
         </div>
 
@@ -123,6 +119,22 @@ function App() {
         </div>
       </section>
 
+      {combatReadyEncounter && !run.activeCombat ? (
+        <section className="alert-banner">
+          <div>
+            <span className="alert-kicker">Encounter Ready</span>
+            <strong>{currentRoom?.encounter?.resultLabel}</strong>
+            <p>
+              This room contains a combat-ready encounter. Engage now to enter
+              tactical resolution.
+            </p>
+          </div>
+          <button className="button button-primary" onClick={handleStartCombat}>
+            Engage Encounter
+          </button>
+        </section>
+      ) : null}
+
       <section className="dashboard-grid">
         <article className="panel panel-highlight">
           <div className="panel-header">
@@ -148,6 +160,10 @@ function App() {
               <span>Precision</span>
               <strong>{run.adventurerSnapshot.stats.precision}</strong>
             </div>
+            <div>
+              <span>XP</span>
+              <strong>{run.adventurerSnapshot.xp}</strong>
+            </div>
           </div>
           <p className="supporting-text">
             {run.adventurerSnapshot.name} is equipped with a{" "}
@@ -156,6 +172,9 @@ function App() {
             )?.name ?? "weapon"}
             .
           </p>
+          <p className="supporting-text">
+            Run rewards: {run.xpGained} XP earned, {run.defeatedCreatureIds.length} foes defeated.
+          </p>
         </article>
 
         <article className="panel">
@@ -225,7 +244,9 @@ function App() {
                   key={roomId}
                   className={`map-node${active ? " map-node-active" : ""}`}
                 >
-                  <span>{room.position.x},{room.position.y}</span>
+                  <span>
+                    {room.position.x},{room.position.y}
+                  </span>
                   <strong>{getRoomTitle(run, roomId)}</strong>
                 </article>
               );
@@ -292,8 +313,8 @@ function App() {
             </>
           ) : (
             <p className="supporting-text">
-              No active combat. Travel through the dungeon until a room generates
+              No active combat. Travel until a room reveals a hostile encounter,
-              a creature encounter, then start combat from that room.
+              then engage it from the banner or room panel.
             </p>
           )}
         </article>

src/data/contentHelpers.ts

@@ -61,3 +61,16 @@ export function findCreatureByName(
 
   return creature;
 }
+
+export function findCreatureById(
+  content: ContentPack,
+  creatureId: string,
+): CreatureDefinition {
+  const creature = content.creatures.find((entry) => entry.id === creatureId);
+
+  if (!creature) {
+    throw new Error(`Unknown creature id: ${creatureId}`);
+  }
+
+  return creature;
+}

src/rules/runState.test.ts

@@ -7,6 +7,7 @@ import {
   createRunState,
   enterCurrentRoom,
   getAvailableMoves,
+  isCurrentRoomCombatReady,
   resolveRunEnemyTurn,
   resolveRunPlayerTurn,
   startCombatInCurrentRoom,
@@ -184,6 +185,10 @@ describe("run state flow", () => {
     expect(result.run.dungeon.levels["1"]!.rooms["room.level1.start"]!.encounter?.rewardPending).toBe(
       false,
     );
+    expect(result.run.adventurerSnapshot.xp).toBe(2);
+    expect(result.run.xpGained).toBe(2);
+    expect(result.run.defeatedCreatureIds).toEqual(["creature.level1.guard"]);
+    expect(result.run.log.at(-1)?.text).toContain("Victory rewards");
   });
 
   it("lists available traversable exits for the current room", () => {
@@ -227,4 +232,25 @@ describe("run state flow", () => {
     );
     expect(result.run.log[0]?.text).toContain("Travelled north");
   });
+
+  it("flags combat-ready rooms once entry resolves a hostile encounter", () => {
+    const run = createRunState({
+      content: sampleContentPack,
+      campaignId: "campaign.1",
+      adventurer: createAdventurer(),
+      at: "2026-03-15T14:00:00.000Z",
+    });
+    const room = run.dungeon.levels["1"]!.rooms["room.level1.start"]!;
+
+    room.encounter = {
+      id: `${room.id}.encounter`,
+      sourceTableCode: "L1G",
+      creatureIds: ["a", "b"],
+      creatureNames: ["Guard", "Warrior"],
+      resultLabel: "Guard and Warrior",
+      resolved: true,
+    };
+
+    expect(isCurrentRoomCombatReady(run)).toBe(true);
+  });
 });

src/rules/runState.ts

@@ -6,6 +6,7 @@ import type {
   RunState,
 } from "@/types/state";
 import type { LogEntry } from "@/types/rules";
+import { findCreatureById } from "@/data/contentHelpers";
 
 import { startCombatFromRoom } from "./combat";
 import {
@@ -232,6 +233,52 @@ function appendLogs(run: RunState, logEntries: LogEntry[]) {
   run.log.push(...logEntries);
 }
 
+function createRewardLog(
+  id: string,
+  at: string,
+  text: string,
+  relatedIds: string[],
+): LogEntry {
+  return {
+    id,
+    at,
+    type: "progression",
+    text,
+    relatedIds,
+  };
+}
+
+function applyCombatRewards(
+  content: ContentPack,
+  run: RunState,
+  completedCombat: CombatState,
+  at: string,
+) {
+  const defeatedCreatureIds = completedCombat.enemies
+    .filter((enemy) => enemy.hpCurrent === 0 && enemy.sourceDefinitionId)
+    .map((enemy) => enemy.sourceDefinitionId!);
+  const xpAwarded = defeatedCreatureIds.reduce((total, creatureId) => {
+    return total + (findCreatureById(content, creatureId).xpReward ?? 0);
+  }, 0);
+
+  run.defeatedCreatureIds.push(...defeatedCreatureIds);
+  run.xpGained += xpAwarded;
+  run.adventurerSnapshot.xp += xpAwarded;
+
+  if (xpAwarded === 0) {
+    return [] as LogEntry[];
+  }
+
+  return [
+    createRewardLog(
+      `${completedCombat.id}.rewards`,
+      at,
+      `Victory rewards: gained ${xpAwarded} XP from ${defeatedCreatureIds.length} defeated creature${defeatedCreatureIds.length === 1 ? "" : "s"}.`,
+      [completedCombat.id, ...defeatedCreatureIds],
+    ),
+  ];
+}
+
 export function createRunState(options: CreateRunOptions): RunState {
   const at = options.at ?? new Date().toISOString();
   const levelState = initializeDungeonLevel({
@@ -256,6 +303,8 @@ export function createRunState(options: CreateRunOptions): RunState {
       globalFlags: [],
     },
     adventurerSnapshot: options.adventurer,
+    defeatedCreatureIds: [],
+    xpGained: 0,
     log: [],
     pendingEffects: [],
   };
@@ -298,6 +347,16 @@ export function getAvailableMoves(run: RunState): AvailableMove[] {
     }));
 }
 
+export function isCurrentRoomCombatReady(run: RunState) {
+  const room = requireCurrentRoom(run);
+
+  return Boolean(
+    room.encounter?.resolved &&
+      room.encounter.creatureNames &&
+      room.encounter.creatureNames.length > 0,
+  );
+}
+
 export function travelCurrentExit(
   options: TravelCurrentExitOptions,
 ): RunTransitionResult {
@@ -427,9 +486,16 @@ export function resolveRunPlayerTurn(
   appendLogs(run, result.logEntries);
 
   if (result.combatEnded) {
+    const completedCombat = result.combat;
     const levelState = requireCurrentLevel(run);
     const roomId = requireCurrentRoomId(run);
     const room = levelState.rooms[roomId];
+    const rewardLogs = applyCombatRewards(
+      options.content,
+      run,
+      completedCombat,
+      options.at ?? new Date().toISOString(),
+    );
 
     if (room?.encounter) {
       room.encounter.rewardPending = false;
@@ -437,6 +503,7 @@ export function resolveRunPlayerTurn(
     }
 
     run.activeCombat = undefined;
+    appendLogs(run, rewardLogs);
   }
 
   return {

src/schemas/state.ts

@@ -214,6 +214,8 @@ export const runStateSchema = z.object({
   dungeon: dungeonStateSchema,
   adventurerSnapshot: adventurerStateSchema,
   activeCombat: combatStateSchema.optional(),
+  defeatedCreatureIds: z.array(z.string()),
+  xpGained: z.number().int().nonnegative(),
   log: z.array(logEntrySchema),
   pendingEffects: z.array(ruleEffectSchema),
 });

src/styles.css

@@ -98,6 +98,39 @@ select {
   font-size: 0.95rem;
 }
 
+.alert-banner {
+  display: flex;
+  justify-content: space-between;
+  gap: 1rem;
+  align-items: center;
+  margin-top: 1rem;
+  padding: 1rem 1.2rem;
+  border: 1px solid rgba(255, 176, 94, 0.3);
+  background:
+    linear-gradient(90deg, rgba(117, 43, 21, 0.92), rgba(48, 22, 18, 0.92)),
+    rgba(48, 22, 18, 0.92);
+}
+
+.alert-kicker {
+  display: block;
+  color: #ffbf78;
+  text-transform: uppercase;
+  letter-spacing: 0.12em;
+  font-size: 0.74rem;
+}
+
+.alert-banner strong {
+  display: block;
+  margin-top: 0.25rem;
+  font-size: 1.15rem;
+  color: #fff4de;
+}
+
+.alert-banner p {
+  margin: 0.35rem 0 0;
+  color: rgba(244, 239, 227, 0.82);
+}
+
 .dashboard-grid {
   display: grid;
   grid-template-columns: repeat(12, minmax(0, 1fr));
@@ -244,17 +277,20 @@ select {
 }
 
 .move-list,
-.mini-map {
+.mini-map,
+.enemy-list {
   display: grid;
   gap: 0.75rem;
 }
 
-.mini-map {
+.mini-map,
+.enemy-list {
   margin-top: 1rem;
 }
 
 .move-card,
-.map-node {
+.map-node,
+.enemy-card {
   width: 100%;
   text-align: left;
   padding: 0.95rem;
@@ -291,14 +327,16 @@ select {
 }
 
 .move-card strong,
-.map-node strong {
+.map-node strong,
+.enemy-card strong {
   display: block;
   margin-top: 0.3rem;
   font-size: 1rem;
   color: #fff2d6;
 }
 
-.move-card em {
+.move-card em,
+.enemy-card span {
   display: block;
   margin-top: 0.3rem;
   font-style: normal;
@@ -310,28 +348,6 @@ select {
   background: rgba(243, 186, 115, 0.12);
 }
 
-.enemy-list {
-  display: grid;
-  gap: 0.75rem;
-  margin-top: 1rem;
-}
-
-.enemy-card {
-  padding: 0.95rem;
-  border: 1px solid rgba(255, 231, 196, 0.08);
-  background: rgba(255, 245, 223, 0.04);
-}
-
-.enemy-card strong {
-  display: block;
-  font-size: 1.05rem;
-  color: #fff2d6;
-}
-
-.enemy-card span {
-  color: rgba(244, 239, 227, 0.66);
-}
-
 .log-list {
   display: grid;
   gap: 0.75rem;
@@ -364,7 +380,8 @@ select {
     padding-top: 0.75rem;
   }
 
-  .hero {
+  .hero,
+  .alert-banner {
     flex-direction: column;
     align-items: stretch;
   }

src/types/state.ts

@@ -215,6 +215,8 @@ export type RunState = {
   dungeon: DungeonState;
   adventurerSnapshot: AdventurerState;
   activeCombat?: CombatState;
+  defeatedCreatureIds: string[];
+  xpGained: number;
   log: LogEntry[];
   pendingEffects: RuleEffect[];
 };