feat(spawner): add productivity need and inventory to spawned NPCs

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/src/game/__tests__/spawner.test.ts

@@ -2,7 +2,7 @@ import { describe, it, expect } from 'vitest';
 import { World } from '../../ecs/World.js';
 import { GameMap } from '../../map/GameMap.js';
 import { spawnNPC } from '../spawner.js';
-import type { Position, Stats } from '@dflike/shared';
+import type { Position, Stats, Needs } from '@dflike/shared';
 
 describe('spawnNPC', () => {
   it('spawns at random position when no hint given', () => {
@@ -49,6 +49,25 @@ describe('spawnNPC', () => {
     expect(world.getComponent(entity, 'backstory')).toBe('');
   });
 
+  it('spawned NPC has productivity need', () => {
+    const world = new World();
+    const map = new GameMap();
+    const entity = spawnNPC(world, map);
+    const needs = world.getComponent<Needs>(entity, 'needs')!;
+    expect(needs.productivity).toBeDefined();
+    expect(needs.productivity).toBeGreaterThanOrEqual(60);
+  });
+
+  it('spawned NPC has empty inventory', () => {
+    const world = new World();
+    const map = new GameMap();
+    const entity = spawnNPC(world, map);
+    const inventory = world.getComponent<Map<string, number>>(entity, 'inventory')!;
+    expect(inventory).toBeDefined();
+    expect(inventory).toBeInstanceOf(Map);
+    expect(inventory.size).toBe(0);
+  });
+
   it('generates stats in 3-18 range', () => {
     const world = new World();
     const map = new GameMap();

server/src/game/spawner.ts

@@ -16,6 +16,7 @@ export function spawnNPC(world: World, map: GameMap, positionHint?: Position, ev
   world.addComponent<Needs>(entity, 'needs', {
     hunger: 40 + Math.random() * 40, // 40-80
     energy: 40 + Math.random() * 40,
+    productivity: 60 + Math.random() * 40, // 60-100
   });
   world.addComponent<Movement>(entity, 'movement', {
     state: 'idle',
@@ -46,6 +47,7 @@ export function spawnNPC(world: World, map: GameMap, positionHint?: Position, ev
   world.addComponent<StatModifiers>(entity, 'statModifiers', { modifiers: [] });
   world.addComponent<Relationships>(entity, 'relationships', new Map());
   world.addComponent<string>(entity, 'backstory', '');
+  world.addComponent<Map<string, number>>(entity, 'inventory', new Map());
 
   eventMemoryService?.record(entity, {
     type: 'spawned',

server/src/systems/__tests__/narrationEmitter.test.ts

@@ -33,7 +33,7 @@ function createNPC(
 ): EntityId {
   const e = world.createEntity();
   world.addComponent<Position>(e, 'position', { x: 0, y: 0 });
-  world.addComponent<Needs>(e, 'needs', { hunger: 80, energy: 80 });
+  world.addComponent<Needs>(e, 'needs', { hunger: 80, energy: 80, productivity: 80 });
   world.addComponent<Movement>(e, 'movement', {
     state: 'idle', target: null, path: [], direction: 0, moveProgress: 0,
   });

server/src/systems/__tests__/relationshipSystem.test.ts

@@ -14,7 +14,7 @@ function createNPC(
 ): EntityId {
   const e = world.createEntity();
   world.addComponent<Position>(e, 'position', { x, y });
-  world.addComponent<Needs>(e, 'needs', { hunger: 80, energy: 80 });
+  world.addComponent<Needs>(e, 'needs', { hunger: 80, energy: 80, productivity: 80 });
   world.addComponent<Movement>(e, 'movement', {
     state: 'idle', target: null, path: [], direction: 0, moveProgress: 0,
   });

server/src/systems/__tests__/socialSystem.test.ts

@@ -22,6 +22,7 @@ function createNPC(
   world.addComponent<Needs>(e, 'needs', {
     hunger: opts?.hunger ?? 80,
     energy: opts?.energy ?? 80,
+    productivity: 80,
   });
   world.addComponent<Movement>(e, 'movement', {
     state: opts?.walking ? 'walking' : 'idle',

server/src/systems/__tests__/statModifierSystem.test.ts

@@ -18,7 +18,7 @@ function setupEntity(
   world.addComponent<Stats>(e, 'stats', base);
   world.addComponent<StatModifiers>(e, 'statModifiers', { modifiers: [...modifiers] });
   if (needs) {
-    world.addComponent<Needs>(e, 'needs', { hunger: 80, energy: 80, ...needs });
+    world.addComponent<Needs>(e, 'needs', { hunger: 80, energy: 80, productivity: 80, ...needs });
   }
   return e;
 }

server/src/systems/__tests__/thoughtSystem.test.ts

@@ -29,7 +29,7 @@ function makeNpc(world: World, name: string, needs?: Partial<Needs>): number {
   world.addComponent(entity, 'name', name);
   world.addComponent(entity, 'npcBrain', { currentGoal: 'wander' });
   world.addComponent<Stats>(entity, 'stats', makeStats());
-  world.addComponent<Needs>(entity, 'needs', { hunger: 80, energy: 80, ...needs });
+  world.addComponent<Needs>(entity, 'needs', { hunger: 80, energy: 80, productivity: 80, ...needs });
   return entity;
 }