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

107 lines
3.6 KiB
C#

#nullable enable
using System;
using System.Collections.Generic;
using Robust.Shared.GameObjects;
using Robust.Shared.IoC;
using Robust.Shared.Log;
using Robust.Shared.Prototypes;
using Robust.Shared.Random;
using Robust.Shared.Serialization.Manager;
using Robust.Shared.Serialization.Manager.Attributes;
using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
namespace Content.Server.Storage.Components
{
[RegisterComponent]
public sealed class StorageFillComponent : Component, IMapInit
{
public override string Name => "StorageFill";
[DataField("contents")]
private List<StorageFillEntry> _contents = new();
public IReadOnlyList<StorageFillEntry> Contents => _contents;
void IMapInit.MapInit()
{
if (_contents.Count == 0)
{
return;
}
if (!Owner.TryGetComponent(out IStorageComponent? storage))
{
Logger.Error($"StorageFillComponent couldn't find any StorageComponent ({Owner})");
return;
}
var random = IoCManager.Resolve<IRobustRandom>();
var alreadySpawnedGroups = new List<string>();
foreach (var storageItem in _contents)
{
if (string.IsNullOrEmpty(storageItem.PrototypeId)) continue;
if (!string.IsNullOrEmpty(storageItem.GroupId) && alreadySpawnedGroups.Contains(storageItem.GroupId)) continue;
if (storageItem.SpawnProbability != 1f &&
!random.Prob(storageItem.SpawnProbability))
{
continue;
}
for (var i = 0; i < storageItem.Amount; i++)
{
storage.Insert(Owner.EntityManager.SpawnEntity(storageItem.PrototypeId, Owner.Transform.Coordinates));
}
if (!string.IsNullOrEmpty(storageItem.GroupId)) alreadySpawnedGroups.Add(storageItem.GroupId);
}
}
[Serializable]
[DataDefinition]
public struct StorageFillEntry : IPopulateDefaultValues
{
[DataField("id", customTypeSerializer: typeof(PrototypeIdSerializer<EntityPrototype>))]
public string? PrototypeId;
[DataField("prob")]
public float SpawnProbability;
/// <summary>
/// The probability that an item will spawn. Takes decimal form so 0.05 is 5%, 0.50 is 50% etc.
/// </summary>
[DataField("orGroup")]
public string GroupId;
/// <summary>
/// orGroup signifies to pick between entities designated with an ID.
///
/// <example>
/// <para>To define an orGroup in a StorageFill component you
/// need to add it to the entities you want to choose between and
/// add a prob field. In this example there is a 50% chance the storage
/// spawns with Y or Z.
///
/// </para>
/// <code>
/// - type: StorageFill
/// contents:
/// - name: X
/// - name: Y
/// prob: 0.50
/// orGroup: YOrZ
/// - name: Z
/// orGroup: YOrZ
/// </code>
/// </example>
/// </summary>
[DataField("amount")]
public int Amount;
public void PopulateDefaultValues()
{
Amount = 1;
SpawnProbability = 1;
}
}
}
}