Release Healer Man 0.1.22

src/game/dungeonEncounterCombatEvents.test.ts

@@ -0,0 +1,48 @@
+import { describe, expect, it } from "vitest";
+import { deriveDungeonEncounterCombatEvents } from "./dungeonEncounterCombatEvents";
+
+describe("dungeon encounter combat event bridge", () => {
+  it("emits stable engage, descending health, and death edges once", () => {
+    const engaged = deriveDungeonEncounterCombatEvents({}, {
+      boss: { engaged: true, dead: false, despawned: false, health: 1_000, maxHealth: 1_000 },
+    }, 1);
+    expect(engaged.events).toEqual([{ kind: "entity-engaged", entityId: "boss", now: 1 }]);
+
+    const damaged = deriveDungeonEncounterCombatEvents(engaged.cursor, {
+      boss: { engaged: true, dead: false, despawned: false, health: 490, maxHealth: 1_000 },
+    }, 2);
+    expect(damaged.events).toEqual([{
+      kind: "entity-health",
+      entityId: "boss",
+      healthPercent: 49,
+      now: 2,
+    }]);
+
+    const unchanged = deriveDungeonEncounterCombatEvents(damaged.cursor, {
+      boss: { engaged: true, dead: false, despawned: false, health: 490, maxHealth: 1_000 },
+    }, 3);
+    expect(unchanged.events).toEqual([]);
+
+    const dead = deriveDungeonEncounterCombatEvents(unchanged.cursor, {
+      boss: { engaged: false, dead: true, despawned: false, health: 0, maxHealth: 1_000 },
+    }, 4);
+    expect(dead.events).toEqual([{ kind: "entity-death", entityId: "boss", now: 4 }]);
+    expect(deriveDungeonEncounterCombatEvents(dead.cursor, {
+      boss: { engaged: false, dead: true, despawned: false, health: 0, maxHealth: 1_000 },
+    }, 5).events).toEqual([]);
+  });
+
+  it("does not treat scripted despawn as death and permits a later respawn edge", () => {
+    const first = deriveDungeonEncounterCombatEvents({}, {
+      add: { engaged: true, dead: false, despawned: false, health: 100, maxHealth: 100 },
+    }, 1);
+    const despawned = deriveDungeonEncounterCombatEvents(first.cursor, {
+      add: { engaged: false, dead: false, despawned: true, health: 100, maxHealth: 100 },
+    }, 2);
+    expect(despawned.events).toEqual([]);
+    expect(despawned.cursor).toEqual({});
+    expect(deriveDungeonEncounterCombatEvents(despawned.cursor, {
+      add: { engaged: true, dead: false, despawned: false, health: 100, maxHealth: 100 },
+    }, 3).events).toEqual([{ kind: "entity-engaged", entityId: "add", now: 3 }]);
+  });
+});