Added isBloodRelated filter attribute

Source/IdeologyAddon/Filters/RelationFilter.cs

@@ -0,0 +1,84 @@
+using RimWorld;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using Verse;
+
+namespace RJWSexperience.Ideology.Filters
+{
+	/// <summary>
+	/// Filter to describe how one pawn sees another
+	/// </summary>
+	[SuppressMessage("Minor Code Smell", "S1104:Fields should not have public accessibility", Justification = "Def loader")]
+	public class RelationFilter
+	{
+		public bool? isVeneratedAnimal;
+		public bool? isAlien;
+		public bool? isBloodRelated;
+		public List<PawnRelationDef> hasOneOfRelations;
+		public List<PawnRelationDef> hasNoneOfRelations;
+
+		private bool initialized = false;
+		private HashSet<PawnRelationDef> hasOneOfRelationsHashed;
+		private HashSet<PawnRelationDef> hasNoneOfRelationsHashed;
+
+		/// <summary>
+		/// Check if the pair of pawns fits filter conditions
+		/// </summary>
+		public bool Applies(Pawn pawn, Pawn partner)
+		{
+			// Fail if any single condition fails
+			if (isVeneratedAnimal != null && isVeneratedAnimal != pawn.Ideo.IsVeneratedAnimal(partner))
+				return false;
+
+			//if (isAlien != null && isAlien != partner)
+			//	return false;
+
+			if (!CheckRelations(pawn, partner))
+				return false;
+
+			return true;
+		}
+
+		private bool CheckRelations(Pawn pawn, Pawn partner)
+		{
+			if (!initialized)
+				Initialize();
+
+			if (hasNoneOfRelationsHashed == null && hasOneOfRelationsHashed == null && isBloodRelated == null)
+				return true;
+
+			IEnumerable<PawnRelationDef> relations = pawn.GetRelations(partner);
+
+			if (isBloodRelated != null && isBloodRelated != relations.Any(def => def.familyByBloodRelation))
+				return false;
+
+			if (hasOneOfRelationsHashed != null)
+			{
+				if (relations.EnumerableNullOrEmpty())
+					return false;
+
+				if (!hasOneOfRelationsHashed.Overlaps(relations))
+					return false;
+			}
+
+			if (hasNoneOfRelationsHashed != null && !relations.EnumerableNullOrEmpty() && hasNoneOfRelationsHashed.Overlaps(relations))
+			{
+				return false;
+			}
+
+			return true;
+		}
+
+		private void Initialize()
+		{
+			if (!hasNoneOfRelations.NullOrEmpty())
+				hasNoneOfRelationsHashed = new HashSet<PawnRelationDef>(hasNoneOfRelations);
+
+			if (!hasOneOfRelations.NullOrEmpty())
+				hasOneOfRelationsHashed = new HashSet<PawnRelationDef>(hasOneOfRelations);
+
+			initialized = true;
+		}
+	}
+}

Source/IdeologyAddon/Filters/SinglePawnFilter.cs

@@ -0,0 +1,35 @@
+using rjw;
+using System.Diagnostics.CodeAnalysis;
+using Verse;
+
+namespace RJWSexperience.Ideology.Filters
+{
+	/// <summary>
+	/// Filter to describe one pawn
+	/// </summary>
+	[SuppressMessage("Minor Code Smell", "S1104:Fields should not have public accessibility", Justification = "Def loader")]
+	public class SinglePawnFilter
+	{
+		public bool? isAnimal;
+		public bool? isSlave;
+		public bool? isPrisoner;
+
+		/// <summary>
+		/// Check if pawn fits filter conditions
+		/// </summary>
+		public bool Applies(Pawn pawn)
+		{
+			// Fail if any single condition fails
+			if (isAnimal != null && isAnimal != pawn.IsAnimal())
+				return false;
+
+			if (isSlave != null && isSlave != pawn.IsSlave)
+				return false;
+
+			if (isPrisoner != null && isPrisoner != pawn.IsPrisoner)
+				return false;
+
+			return true;
+		}
+	}
+}

Source/IdeologyAddon/Filters/TwoPawnFilter.cs

@@ -0,0 +1,34 @@
+using System.Diagnostics.CodeAnalysis;
+using Verse;
+
+namespace RJWSexperience.Ideology.Filters
+{
+	/// <summary>
+	/// Filter to describe two pawns and relations between them
+	/// </summary>
+	[SuppressMessage("Minor Code Smell", "S1104:Fields should not have public accessibility", Justification = "Def loader")]
+	public class TwoPawnFilter
+	{
+		public SinglePawnFilter doer;
+		public SinglePawnFilter partner;
+		public RelationFilter relations;
+
+		/// <summary>
+		/// Check if the pair of pawns fits filter conditions
+		/// </summary>
+		public bool Applies(Pawn pawn, Pawn partner)
+		{
+			// Fail if any single condition fails
+			if (doer?.Applies(pawn) == false)
+				return false;
+
+			if (this.partner?.Applies(partner) == false)
+				return false;
+
+			if (relations?.Applies(pawn, partner) == false)
+				return false;
+
+			return true;
+		}
+	}
+}