(61d00a474) v0.9.7.1
This commit is contained in:
Regalis
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using Microsoft.Xna.Framework;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Xml.Linq;
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namespace Barotrauma
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{
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[Flags]
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enum MapEntityCategory
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{
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Structure = 1, Decorative = 2, Machine = 4, Equipment = 8, Electrical = 16, Material = 32, Misc = 64, Alien = 128, ItemAssembly = 256, Legacy = 512
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}
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abstract partial class MapEntityPrefab : IPrefab, IDisposable
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{
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public static IEnumerable<MapEntityPrefab> List
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{
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get
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{
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foreach (var ep in CoreEntityPrefab.Prefabs)
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{
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yield return ep;
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}
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foreach (var ep in StructurePrefab.Prefabs)
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{
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yield return ep;
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}
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foreach (var ep in ItemPrefab.Prefabs)
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{
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yield return ep;
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}
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foreach (var ep in ItemAssemblyPrefab.Prefabs)
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{
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yield return ep;
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}
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}
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}
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protected string originalName;
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protected string identifier;
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public Sprite sprite;
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//the position where the structure is being placed (needed when stretching the structure)
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protected static Vector2 placePosition;
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protected ConstructorInfo constructor;
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//is it possible to stretch the entity horizontally/vertically
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[Serialize(false, false)]
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public bool ResizeHorizontal { get; protected set; }
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[Serialize(false, false)]
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public bool ResizeVertical { get; protected set; }
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//which prefab has been selected for placing
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protected static MapEntityPrefab selected;
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public string OriginalName
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{
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get { return originalName; }
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}
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public virtual string Name
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{
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get { return originalName; }
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}
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public string GetItemNameTextId()
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{
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var textId = $"entityname.{Identifier}";
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return TextManager.ContainsTag(textId) ? textId : null;
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}
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public string GetHullNameTextId()
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{
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var textId = $"roomname.{Identifier}";
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return TextManager.ContainsTag(textId) ? textId : null;
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}
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//Used to differentiate between items when saving/loading
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//Allows changing the name of an item without breaking existing subs or having multiple items with the same name
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public string Identifier
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{
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get { return identifier; }
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}
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public string FilePath { get; protected set; }
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public ContentPackage ContentPackage { get; protected set; }
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public HashSet<string> Tags
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{
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get;
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protected set;
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} = new HashSet<string>();
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public static MapEntityPrefab Selected
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{
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get { return selected; }
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set { selected = value; }
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}
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[Serialize("", false)]
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public string Description
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{
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get;
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protected set;
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}
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[Serialize(false, false)]
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public bool HideInMenus { get; set; }
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[Serialize(false, false)]
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public bool Linkable
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{
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get;
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protected set;
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}
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/// <summary>
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/// Links defined to identifiers.
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/// </summary>
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public List<string> AllowedLinks { get; protected set; } = new List<string>();
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public MapEntityCategory Category
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{
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get;
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protected set;
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}
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[Serialize("1.0,1.0,1.0,1.0", false)]
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public Color SpriteColor
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{
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get;
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protected set;
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}
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[Serialize(1f, true), Editable(0.1f, 10f, DecimalCount = 3)]
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public float Scale { get; protected set; }
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//If a matching prefab is not found when loading a sub, the game will attempt to find a prefab with a matching alias.
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//(allows changing names while keeping backwards compatibility with older sub files)
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public HashSet<string> Aliases
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{
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get;
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protected set;
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}
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public static void Init()
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{
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CoreEntityPrefab ep = new CoreEntityPrefab
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{
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identifier = "hull",
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originalName = TextManager.Get("EntityName.hull"),
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Description = TextManager.Get("EntityDescription.hull"),
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constructor = typeof(Hull).GetConstructor(new Type[] { typeof(MapEntityPrefab), typeof(Rectangle) }),
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ResizeHorizontal = true,
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ResizeVertical = true,
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Linkable = true
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};
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ep.AllowedLinks.Add("hull");
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ep.Aliases = new HashSet<string> { "hull" };
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CoreEntityPrefab.Prefabs.Add(ep, false);
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ep = new CoreEntityPrefab
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{
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identifier = "gap",
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originalName = TextManager.Get("EntityName.gap"),
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Description = TextManager.Get("EntityDescription.gap"),
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constructor = typeof(Gap).GetConstructor(new Type[] { typeof(MapEntityPrefab), typeof(Rectangle) }),
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ResizeHorizontal = true,
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ResizeVertical = true
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};
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CoreEntityPrefab.Prefabs.Add(ep, false);
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ep.Aliases = new HashSet<string> { "gap" };
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ep = new CoreEntityPrefab
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{
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identifier = "waypoint",
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originalName = TextManager.Get("EntityName.waypoint"),
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Description = TextManager.Get("EntityDescription.waypoint"),
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constructor = typeof(WayPoint).GetConstructor(new Type[] { typeof(MapEntityPrefab), typeof(Rectangle) })
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};
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CoreEntityPrefab.Prefabs.Add(ep, false);
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ep.Aliases = new HashSet<string> { "waypoint" };
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ep = new CoreEntityPrefab
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{
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identifier = "spawnpoint",
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originalName = TextManager.Get("EntityName.spawnpoint"),
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Description = TextManager.Get("EntityDescription.spawnpoint"),
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constructor = typeof(WayPoint).GetConstructor(new Type[] { typeof(MapEntityPrefab), typeof(Rectangle) })
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};
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CoreEntityPrefab.Prefabs.Add(ep, false);
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ep.Aliases = new HashSet<string> { "spawnpoint" };
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}
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public abstract void Dispose();
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public MapEntityPrefab()
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{
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Category = MapEntityCategory.Structure;
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}
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protected virtual void CreateInstance(Rectangle rect)
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{
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if (constructor == null) return;
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object[] lobject = new object[] { this, rect };
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constructor.Invoke(lobject);
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}
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#if DEBUG
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public void DebugCreateInstance()
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{
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Rectangle rect = new Rectangle(new Point((int)Screen.Selected.Cam.WorldViewCenter.X, (int)Screen.Selected.Cam.WorldViewCenter.Y), new Point((int)Submarine.GridSize.X, (int)Submarine.GridSize.Y));
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CreateInstance(rect);
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}
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#endif
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public static bool SelectPrefab(object selection)
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{
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if ((selected = selection as MapEntityPrefab) != null)
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{
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placePosition = Vector2.Zero;
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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/// Find a matching map entity prefab
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/// </summary>
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/// <param name="name">The name of the item (can be omitted when searching based on identifier)</param>
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/// <param name="identifier">The identifier of the item (if null, the identifier is ignored and the search is done only based on the name)</param>
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public static MapEntityPrefab Find(string name, string identifier = null, bool showErrorMessages = true)
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{
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if (name != null)
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{
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name = name.ToLowerInvariant();
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}
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foreach (MapEntityPrefab prefab in List)
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{
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if (identifier != null)
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{
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if (prefab.identifier != identifier)
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{
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continue;
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}
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else
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{
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if (string.IsNullOrEmpty(name)) { return prefab; }
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}
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}
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if (!string.IsNullOrEmpty(name))
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{
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if (prefab.Name.Equals(name, StringComparison.OrdinalIgnoreCase) ||
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prefab.originalName.Equals(name, StringComparison.OrdinalIgnoreCase) ||
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(prefab.Aliases != null && prefab.Aliases.Any(a => a.Equals(name, StringComparison.OrdinalIgnoreCase))))
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{
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return prefab;
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}
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}
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}
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if (showErrorMessages)
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{
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DebugConsole.ThrowError("Failed to find a matching MapEntityPrefab (name: \"" + name + "\", identifier: \"" + identifier + "\").\n" + Environment.StackTrace);
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}
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return null;
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}
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/// <summary>
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/// Find a matching map entity prefab
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/// </summary>
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/// <param name="predicate">A predicate that returns true on the desired prefab.</param>
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public static MapEntityPrefab Find(Predicate<MapEntityPrefab> predicate)
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{
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return List.FirstOrDefault(p => predicate(p));
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}
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/// <summary>
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/// Check if the name or any of the aliases of this prefab match the given name.
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/// </summary>
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public bool NameMatches(string name, StringComparison comparisonType) => originalName.Equals(name, comparisonType) || (Aliases != null && Aliases.Any(a => a.Equals(name, comparisonType)));
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public bool NameMatches(IEnumerable<string> allowedNames, StringComparison comparisonType) => allowedNames.Any(n => NameMatches(n, comparisonType));
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public bool IsLinkAllowed(MapEntityPrefab target)
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{
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if (target == null) { return false; }
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return AllowedLinks.Contains(target.Identifier) || target.AllowedLinks.Contains(identifier)
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|| target.Tags.Any(t => AllowedLinks.Contains(t)) || Tags.Any(t => target.AllowedLinks.Contains(t));
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}
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//a method that allows the GUIListBoxes to check through a delegate if the entityprefab is still selected
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public static object GetSelected()
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{
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return (object)selected;
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}
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}
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}
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