Files
tbd-station-14/Content.Server/Spawners/Components/ConditionalSpawnerComponent.cs
2021-06-09 22:19:39 +02:00

77 lines
2.1 KiB
C#

using System.Collections.Generic;
using Content.Server.GameTicking;
using Robust.Shared.GameObjects;
using Robust.Shared.IoC;
using Robust.Shared.Log;
using Robust.Shared.Random;
using Robust.Shared.Serialization.Manager.Attributes;
using Robust.Shared.ViewVariables;
namespace Content.Server.Spawners.Components
{
[RegisterComponent]
public class ConditionalSpawnerComponent : Component, IMapInit
{
[Dependency] private readonly IGameTicker _gameTicker = default!;
[Dependency] private readonly IRobustRandom _robustRandom = default!;
public override string Name => "ConditionalSpawner";
[ViewVariables(VVAccess.ReadWrite)]
[DataField("prototypes")]
public List<string> Prototypes { get; set; } = new();
[ViewVariables(VVAccess.ReadWrite)]
[DataField("gameRules")]
private readonly List<string> _gameRules = new();
[ViewVariables(VVAccess.ReadWrite)]
[DataField("chance")]
public float Chance { get; set; } = 1.0f;
private void RuleAdded(GameRuleAddedEventArgs obj)
{
if(_gameRules.Contains(obj.GameRule.GetType().Name))
Spawn();
}
private void TrySpawn()
{
if (_gameRules.Count == 0)
{
Spawn();
return;
}
foreach (var rule in _gameRules)
{
if (!_gameTicker.HasGameRule(rule)) continue;
Spawn();
return;
}
}
public virtual void Spawn()
{
if (Chance != 1.0f && !_robustRandom.Prob(Chance))
return;
if (Prototypes.Count == 0)
{
Logger.Warning($"Prototype list in ConditionalSpawnComponent is empty! Entity: {Owner}");
return;
}
if(!Owner.Deleted)
Owner.EntityManager.SpawnEntity(_robustRandom.Pick(Prototypes), Owner.Transform.Coordinates);
}
public virtual void MapInit()
{
_gameTicker.OnRuleAdded += RuleAdded;
TrySpawn();
}
}
}