Spawns trains and wagons

LazyRail.cs

@@ -1,18 +1,30 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+
 namespace Oxide.Plugins
 {
-	[Info("LazyRail", "bmgjet", "0.0.2")]
+	[Info("LazyRail", "bmgjet", "0.0.3")]
-	[Description("Help Above ground rails")]
+	[Description("Help above ground rails function on custom maps")]
 	class LazyRail : RustPlugin
 	{
-		#region Variables
 		public bool DisablePlayerViolationsWhenOnTrain = true;
 		public bool DisablePlayerSuicideWhenOnTrain = true;
 		public bool DisableDecayOnTrain = true;
 		public bool TrainUnlimitedFuel = true;
+		public int WagonAmount = 60;
+		public int WagonsPerTrain = 10;
+		public int ScanDelaySeconds = 300;
+		public int SidingMinLength = 20;
+		public int SidingMaxLength = 50;
 		public bool ShowDebug = false;
-		#endregion
+		public List<string> wagons = new List<string>() { "assets/content/vehicles/train/trainwagonunloadable.entity.prefab", "assets/content/vehicles/train/trainwagonunloadablefuel.entity.prefab", "assets/content/vehicles/train/trainwagonunloadableloot.entity.prefab", };
+		public List<TrainCar> trains = new List<TrainCar>();
+		private List<Coroutine> Threads = new List<Coroutine>();
+		private List<Vector3> railnodes = new List<Vector3>();
+		private int Spawned = 0;
 
-		#region Hooks
 		private object OnPlayerViolation(BasePlayer player, AntiHackType type, float amount)
 		{
 			if (DisablePlayerViolationsWhenOnTrain && player != null)
@@ -29,6 +41,85 @@ namespace Oxide.Plugins
 			return null;
 		}
 
+		void OnServerInitialized() { if (WagonAmount != 0) { Threads.Add(ServerMgr.Instance.StartCoroutine(TrainChecker())); } }
+
+		private void Unload()
+		{
+			if (Threads != null && Threads.Count != 0)
+			{
+				foreach (Coroutine co in Threads) { if (co != null) ServerMgr.Instance.StopCoroutine(co); }
+				Threads = null;
+			}
+			foreach (TrainCar t in trains)
+			{
+				if (!t.IsDestroyed) { t.Kill(); }
+			}
+		}
+
+		private IEnumerator TrainChecker()
+		{
+			int checks = 0;
+			var _instruction = ConVar.FPS.limit > 80 ? CoroutineEx.waitForSeconds(0.01f) : null;
+			foreach (PathList pathList in World.GetPaths("Rail").AsEnumerable<PathList>())
+			{
+				if (pathList.Path.Points.Count() < SidingMaxLength && pathList.Path.Points.Count() > SidingMinLength)
+				{
+					for (int i = 10; i < pathList.Path.Points.Count() - 10; i++)
+					{
+						if (++checks >= 1000)
+						{
+							checks = 0;
+							yield return _instruction;
+						}
+						railnodes.Add(pathList.Path.Points[i]);
+					}
+				}
+			}
+			if (railnodes.Count > 30) { Puts("Found " + railnodes.Count + " Side rails"); }
+			else
+			{
+				Puts("Not enough Side rails found");
+				yield break;
+			}
+			trains.Clear();
+			while (true)
+			{
+				for (int i = 0; i < trains.Count; i++)
+				{
+					try
+					{
+						if (trains[i] == null || trains[i].IsDestroyed)
+						{
+							if (ShowDebug) { Puts("Removed Dead wagon reference"); }
+							trains.RemoveAt(i);
+						}
+					}
+					catch { }
+				}
+				if (trains.Count < WagonAmount)
+				{
+					foreach (BaseEntity bn in BaseEntity.serverEntities.entityList.Values)
+					{
+						if (bn == null) continue;
+						if (bn is TrainCar) { if (!trains.Contains(bn as TrainCar)) { trains.Add(bn as TrainCar); } }
+						if (++checks >= 500)
+						{
+							checks = 0;
+							yield return _instruction;
+						}
+					}
+				}
+				for (int i2 = 0; i2 < WagonAmount - trains.Count; i2++) { SpawnEntity(railnodes.GetRandom()); }
+				yield return CoroutineEx.waitForSeconds(ScanDelaySeconds);
+			}
+		}
+
+		[ChatCommand("showsides")]
+		private void ShowsideCmd(BasePlayer player) { if (!player.IsAdmin) { return; } foreach (Vector3 v in railnodes) { if (Vector3.Distance(v, player.transform.position) < 500) { player.SendConsoleCommand("ddraw.sphere", 8f, Color.blue, v, 1f); } } }
+
+		[ChatCommand("showwagons")]
+		private void ShowwagonCmd(BasePlayer player) { if (!player.IsAdmin) { return; } foreach (TrainCar v in trains) { if (v != null) { player.SendConsoleCommand("ddraw.sphere", 8f, Color.blue, v.transform.position, 1f); } } }
+
 		private object OnEntityTakeDamage(BasePlayer player, HitInfo hitInfo)
 		{
 			if (DisablePlayerSuicideWhenOnTrain && player != null || hitInfo != null)
@@ -41,6 +132,23 @@ namespace Oxide.Plugins
 			return null;
 		}
 
+		private bool SpawnEntity(Vector3 position)
+		{
+			string prefab;
+			if (Spawned >= WagonsPerTrain) { prefab = "assets/content/vehicles/locomotive/locomotive.entity.prefab"; Spawned = 0; }
+			else { prefab = wagons.GetRandom(); }
+			TrainCar trainCar = GameManager.server.CreateEntity(prefab, position) as TrainCar;
+			trainCar.enableSaving = false;
+			trainCar.platformParentTrigger.ParentNPCPlayers = true;
+			trainCar.Spawn();
+			trainCar.transform.position = position;
+			if (trainCar == null || trainCar.IsDestroyed) { return false; }
+			if (ShowDebug) { Puts("Spawned wagon @ " + trainCar.transform.position); }
+			trains.Add(trainCar);
+			Spawned++;
+			return true;
+		}
+
 		private void OnEntitySpawned(BaseEntity baseEntity)
 		{
 			TrainCar _trainCar = baseEntity as TrainCar;
@@ -71,6 +179,5 @@ namespace Oxide.Plugins
 				}
 			}
 		}
-		#endregion
 	}
 }