C#:
using Newtonsoft.Json;
using Oxide.Core.Plugins;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
namespace Oxide.Plugins {
[Info("RandomSpawns", "k1lly0u", "0.3.3")]
class RandomSpawns : RustPlugin {
#region Fields
[PluginReference]
private Plugin ZoneManager;
private readonly Hash<TerrainBiome.Enum, List<Vector3>> _spawnpoints = new Hash<TerrainBiome.Enum, List<Vector3>>();
private bool IsDisabled {
get;
set;
}
= false;
private const int VIS_RAYCAST_LAYERS = 1 << 8 | 1 << 17 | 1 << 21;
private const int POINT_RAYCAST_LAYERS = 1 << 4 | 1 << 8 | 1 << 10 | 1 << 15 | 1 << 16 | 1 << 21 | 1 << 23 | 1 << 27 | 1 << 28 | 1 << 29;
private const int BLOCKED_TOPOLOGY = (int)(TerrainTopology.Enum.Cliff | TerrainTopology.Enum.Cliffside | TerrainTopology.Enum.Lake | TerrainTopology.Enum.Ocean | TerrainTopology.Enum.Monument | TerrainTopology.Enum.Offshore | TerrainTopology.Enum.River | TerrainTopology.Enum.Swamp);
#endregion
#region Oxide Hooks
private void OnServerInitialized() => GenerateSpawnpoints();
private object OnPlayerRespawn(BasePlayer player) {
if (IsDisabled) return null;
object targetpos = GetSpawnPoint(false);
if (targetpos == null) return null;
return new BasePlayer.SpawnPoint {
pos = (Vector3)targetpos, rot = Quaternion.identity
}
;
}
#endregion
#region Point Generation
private void GenerateSpawnpoints() {
float halfSize = (float)World.Size * 0.5f;
for (int i = 0; i < configData.Generation.Attempts; i++) {
Vector2 random = (Random.insideUnitCircle * 0.95f) * halfSize;
Vector3 position = new Vector3(random.x, 500f, random.y);
if (ContainsTopologyAtPoint(BLOCKED_TOPOLOGY, position)) continue;
float heightAtPoint;
if (!IsPointOnTerrain(position, out heightAtPoint)) continue;
position.y = heightAtPoint;
if (IsPositionInZone(position)) continue;
TerrainBiome.Enum majorityBiome = (TerrainBiome.Enum)TerrainMeta.BiomeMap.GetBiomeMaxType(position);
List<Vector3> list;
if (!_spawnpoints.TryGetValue(majorityBiome, out list)) _spawnpoints[majorityBiome] = list = new List<Vector3>();
list.Add(position);
}
Debug.Log($"[RandomSpawns] - Generated {_spawnpoints.Sum(x => x.Value.Count)} spawn points");
}
private object GetSpawnPoint(bool ignorePlayerRestriction) {
TerrainBiome.Enum biome = (TerrainBiome.Enum)TerrainBiome.IndexToType(Random.Range(1, 5));
if (!ignorePlayerRestriction) {
List<TerrainBiome.Enum> availableTypes = Facepunch.Pool.GetList<TerrainBiome.Enum>();
int onlinePlayers = BasePlayer.activePlayerList.Count;
foreach (KeyValuePair<TerrainBiome.Enum, ConfigData.SpawnOptions.BiomeOptions> kvp in configData.Spawn.Biomes) {
if (kvp.Value.Enabled && onlinePlayers >= kvp.Value.Players) availableTypes.Add(kvp.Key);
}
biome = availableTypes.GetRandom();
Facepunch.Pool.FreeList(ref availableTypes);
}
return GetSpawnPoint(biome, ignorePlayerRestriction);
}
private object GetSpawnPoint(TerrainBiome.Enum biome, bool ignorePlayerRestriction) {
if (!_spawnpoints.ContainsKey(biome)) return null;
List<Vector3> spawnpoints = _spawnpoints[biome];
Vector3 position = spawnpoints.GetRandom();
if (position == Vector3.zero) return null;
List<BaseEntity> list = Facepunch.Pool.GetList<BaseEntity>();
Vis.Entities(position, configData.Generation.BuildingDistance, list, VIS_RAYCAST_LAYERS);
int count = list.Count;
Facepunch.Pool.FreeList(ref list);
if (count > 0) {
spawnpoints.Remove(position);
if (spawnpoints.Count < 1) {
PrintWarning("All current spawnpoints have been overrun by buildings and such. Regenerating spawnpoints!");
GenerateSpawnpoints();
return null;
}
return GetSpawnPoint(ignorePlayerRestriction);
}
return position;
}
#endregion
#region Helpers
private bool ContainsTopologyAtPoint(int mask, Vector3 position) => (TerrainMeta.TopologyMap.GetTopology(position) & mask) != 0;
private bool IsPointOnTerrain(Vector3 position, out float heightAtPoint) {
RaycastHit raycastHit;
if (Physics.Raycast(position, Vector3.down, out raycastHit, 500f, POINT_RAYCAST_LAYERS)) {
if (raycastHit.collider is TerrainCollider) {
heightAtPoint = raycastHit.point.y;
return true;
}
}
heightAtPoint = 500f;
return false;
}
private TerrainBiome.Enum ParseType(string type) {
try {
return (TerrainBiome.Enum)System.Enum.Parse(typeof(TerrainBiome.Enum), type, true);
}
catch {
return TerrainBiome.Enum.Temperate;
}
}
#endregion
#region Zone Manager
private bool IsPositionInZone(Vector3 position) {
if (!ZoneManager || configData.Spawn.BlockedZones.Length == 0) return false;
for (int i = 0; i < configData.Spawn.BlockedZones.Length; i++) {
object success = ZoneManager.Call("IsPositionInZone", configData.Spawn.BlockedZones[i], position);
if (success != null && success is bool) return (bool)success;
}
return false;
}
#endregion
#region API
[HookMethod("GetSpawnPointAtBiome")]
public object GetSpawnPointAtBiome(string biomeTypeStr) {
TerrainBiome.Enum biomeType = ParseType(biomeTypeStr);
return GetSpawnPoint(biomeType, true);
}
[HookMethod("DisableSpawnSystem")]
public void DisableSpawnSystem() => IsDisabled = true;
[HookMethod("GetSpawnPoint")]
public object GetSpawnPoint() => GetSpawnPoint(true);
#endregion
#region Commands
[ChatCommand("showspawns")]
private void cmdShowSpawns(BasePlayer player, string command, string[] args) {
if (!player.IsAdmin) return;
SendReply(player, "Total spawn count: " + _spawnpoints.Sum(x => x.Value.Count));
foreach (KeyValuePair<TerrainBiome.Enum, List<Vector3>> kvp in _spawnpoints) {
Color color = kvp.Key == TerrainBiome.Enum.Arctic ? Color.blue : kvp.Key == TerrainBiome.Enum.Arid ? Color.red : kvp.Key == TerrainBiome.Enum.Temperate ? Color.green : Color.white;
foreach (Vector3 position in kvp.Value) {
player.SendConsoleCommand("ddraw.sphere", 30f, color, position, 1f);
player.SendConsoleCommand("ddraw.line", 30f, color, position, position + (Vector3.up * 200f));
}
}
}
#endregion
#region Config
private ConfigData configData;
private class ConfigData {
[JsonProperty(PropertyName = "Generation Options")]
public GenerationOptions Generation {
get;
set;
}
[JsonProperty(PropertyName = "Spawn Options")]
public SpawnOptions Spawn {
get;
set;
}
public class GenerationOptions {
[JsonProperty(PropertyName = "Generation attempts")]
public int Attempts {
get;
set;
}
[JsonProperty(PropertyName = "Maximum slope (degrees)")]
public float MaxSlope {
get;
set;
}
[JsonProperty(PropertyName = "Distance from buildings (metres)")]
public float BuildingDistance {
get;
set;
}
}
public class SpawnOptions {
[JsonProperty(PropertyName = "Biome Options")]
public Dictionary<TerrainBiome.Enum, BiomeOptions> Biomes {
get;
set;
}
[JsonProperty(PropertyName = "Disable spawn points in these zones (zone IDs)")]
public string[] BlockedZones {
get;
set;
}
public class BiomeOptions {
[JsonProperty(PropertyName = "Enable spawn points to be generated in this biome")]
public bool Enabled {
get;
set;
}
[JsonProperty(PropertyName = "Minimum required online players before spawns from this biome will be selected")]
public int Players {
get;
set;
}
}
}
public Oxide.Core.VersionNumber Version {
get;
set;
}
}
protected override void LoadConfig() {
base.LoadConfig();
configData = Config.ReadObject<ConfigData>();
if (configData.Version < Version) UpdateConfigValues();
Config.WriteObject(configData, true);
}
protected override void LoadDefaultConfig() => configData = GetBaseConfig();
private ConfigData GetBaseConfig() {
return new ConfigData {
Generation = new ConfigData.GenerationOptions {
Attempts = 3000, MaxSlope = 45f, BuildingDistance = 15f
}
, Spawn = new ConfigData.SpawnOptions {
Biomes = new Dictionary<TerrainBiome.Enum, ConfigData.SpawnOptions.BiomeOptions> {
[TerrainBiome.Enum.Arctic]
= new ConfigData.SpawnOptions.BiomeOptions {
Enabled = true, Players = 30
}
, [TerrainBiome.Enum.Tundra] = new ConfigData.SpawnOptions.BiomeOptions {
Enabled = true, Players = 20
}
, [TerrainBiome.Enum.Arid] = new ConfigData.SpawnOptions.BiomeOptions {
Enabled = true, Players = 10
}
, [TerrainBiome.Enum.Temperate] = new ConfigData.SpawnOptions.BiomeOptions {
Enabled = true, Players = 1
}
}
, BlockedZones = new string[0]
}
, Version = Version
}
;
}
protected override void SaveConfig() => Config.WriteObject(configData, true);
private void UpdateConfigValues() {
PrintWarning("Config update detected! Updating config values...");
if (configData.Version < new Oxide.Core.VersionNumber(0, 3, 0)) configData = GetBaseConfig();
configData.Version = Version;
PrintWarning("Config update completed!");
}
#endregion
}
}