Adjust spawn count on triggers

Maple2.File.Ingest/Mapper/MapEntityMapper.cs

@@ -103,14 +103,14 @@ private IEnumerable<MapEntity> ParseMap(string xblock, IEnumerable<IMapEntity> e
                                 return new SpawnPointNPCListEntry(npcId, npcCount);
                             }).WhereNotNull().ToList();
                             if (npcSpawn.NpcCount == 0 || npcList.Count == 0) {
-                                Console.WriteLine($"No NPCs for {xblock}:{entity.EntityId}");
+                                //Console.WriteLine($"No NPCs for {xblock}:{entity.EntityId}");
                                 continue;
                             }
 
                             switch (npcSpawn) {
                                 case IEventSpawnPointNPC eventNpcSpawn:
                                     yield return new MapEntity(xblock, new Guid(entity.EntityId), entity.EntityName) {
-                                        Block = new EventSpawnPointNPC(npcSpawn.EntityId, npcSpawn.SpawnPointID, npcSpawn.Position, npcSpawn.Rotation, npcSpawn.IsVisible, npcSpawn.IsSpawnOnFieldCreate, npcSpawn.SpawnRadius, npcList, (int) npcSpawn.RegenCheckTime, (int) eventNpcSpawn.LifeTime, eventNpcSpawn.SpawnAnimation),
+                                        Block = new EventSpawnPointNPC(npcSpawn.EntityId, npcSpawn.SpawnPointID, npcSpawn.Position, npcSpawn.Rotation, npcSpawn.IsVisible, npcSpawn.IsSpawnOnFieldCreate, npcSpawn.SpawnRadius, (int) npcSpawn.NpcCount, npcList, (int) npcSpawn.RegenCheckTime, (int) eventNpcSpawn.LifeTime, eventNpcSpawn.SpawnAnimation),
                                     };
                                     continue;
                                 default:

Maple2.Model/Metadata/MapEntity/SpawnPoint.cs

@@ -35,6 +35,7 @@ public record EventSpawnPointNPC(
     bool Visible,
     bool SpawnOnFieldCreate,
     float SpawnRadius,
+    int NpcCount,
     IList<SpawnPointNPCListEntry> NpcList,
     int RegenCheckTime,
     int LifeTime,

Maple2.Server.Game/Trigger/TriggerContext.Npc.cs

@@ -19,10 +19,14 @@ public void ChangeMonster(int removeSpawnId, int addSpawnId) {
         SpawnMonster(addSpawnId);
     }
 
-    public void SpawnMonster(int[] spawnIds, bool spawnAnimation, int arg3) {
-        WarnLog("[CreateMonster] spawnIds:{SpawnIds}, spawnAnimation:{SpawnAnimation}, arg3:{Arg3}", string.Join(", ", spawnIds), spawnAnimation, arg3);
+    public void SpawnMonster(int[] spawnIds, bool autoTarget, int delay) {
+        WarnLog("[CreateMonster] spawnIds:{SpawnIds}, autoTarget:{AutoTarget}, delay:{Delay}", string.Join(", ", spawnIds), autoTarget, delay);
         foreach (int spawnId in spawnIds) {
-            SpawnNpc(spawnId, spawnAnimation);
+            if (delay > 0) {
+                Events.Schedule(() => SpawnNpc(spawnId, autoTarget), TimeSpan.FromMilliseconds(delay));
+            } else {
+                SpawnNpc(spawnId, autoTarget);
+            }
         }
     }
 
@@ -283,7 +287,9 @@ private void SpawnNpc(int spawnId, bool useSpawnAnimation = false) {
             return;
         }
 
-        foreach (SpawnPointNPCListEntry entry in spawn.NpcList) {
+        List<SpawnPointNPCListEntry> npcList = spawn.NpcList.OrderBy(_ => Random.Shared.Next()).Take(spawn.NpcCount).ToList();
+
+        foreach (SpawnPointNPCListEntry entry in npcList) {
             if (!Field.NpcMetadata.TryGet(entry.NpcId, out NpcMetadata? npc)) {
                 logger.Error("[SpawnNpc] Invalid npcId:{NpcId}", entry.NpcId);
                 continue;