Release Healer Man 0.1.21

src/game/dungeonEncounterSpawns.ts

@@ -0,0 +1,22 @@
+import { spawnMatchesDifficulty, type StaticMobSpawnDefinition } from "./mobPopulation";
+import type { DungeonEncounterSpawnGroupDefinition } from "./dungeonTypes";
+
+export function activeEncounterSpawnGroupSpawns(
+  groups: readonly DungeonEncounterSpawnGroupDefinition[],
+  activeGroupIds: readonly string[],
+  difficultyMask: number,
+  existingSpawns: readonly StaticMobSpawnDefinition[] = [],
+): readonly StaticMobSpawnDefinition[] {
+  const active = new Set(activeGroupIds);
+  const existing = new Set(existingSpawns.map((spawn) => spawn.id));
+  const included = new Set<string>();
+  return groups
+    .filter((group) => active.has(group.id))
+    .flatMap((group) => group.spawns)
+    .filter((spawn) => {
+      if (existing.has(spawn.id) || included.has(spawn.id)) return false;
+      if (!spawnMatchesDifficulty(spawn.spawnMask, difficultyMask)) return false;
+      included.add(spawn.id);
+      return true;
+    });
+}