Reorganizes Project (#41)

Projects/Scripts/Mobiles/AI/OppositionGroup.cs

@@ -0,0 +1,126 @@
+using System;
+using Server.Mobiles;
+
+namespace Server
+{
+  public class OppositionGroup
+  {
+    private Type[][] m_Types;
+
+    public OppositionGroup(Type[][] types)
+    {
+      m_Types = types;
+    }
+
+    public static OppositionGroup TerathansAndOphidians{ get; } = new OppositionGroup(new[]
+    {
+      new[]
+      {
+        typeof(TerathanAvenger),
+        typeof(TerathanDrone),
+        typeof(TerathanMatriarch),
+        typeof(TerathanWarrior)
+      },
+      new[]
+      {
+        typeof(OphidianArchmage),
+        typeof(OphidianKnight),
+        typeof(OphidianMage),
+        typeof(OphidianMatriarch),
+        typeof(OphidianWarrior)
+      }
+    });
+
+    public static OppositionGroup SavagesAndOrcs{ get; } = new OppositionGroup(new[]
+    {
+      new[]
+      {
+        typeof(Orc),
+        typeof(OrcBomber),
+        typeof(OrcBrute),
+        typeof(OrcCaptain),
+        typeof(OrcishLord),
+        typeof(OrcishMage),
+        typeof(SpawnedOrcishLord)
+      },
+      new[]
+      {
+        typeof(Savage),
+        typeof(SavageRider),
+        typeof(SavageRidgeback),
+        typeof(SavageShaman)
+      }
+    });
+
+    public static OppositionGroup FeyAndUndead{ get; } = new OppositionGroup(new[]
+    {
+      new[]
+      {
+        typeof(Centaur),
+        typeof(EtherealWarrior),
+        typeof(Kirin),
+        typeof(LordOaks),
+        typeof(Pixie),
+        typeof(Silvani),
+        typeof(Unicorn),
+        typeof(Wisp),
+        typeof(Treefellow),
+        typeof(MLDryad),
+        typeof(Satyr)
+      },
+      new[]
+      {
+        typeof(AncientLich),
+        typeof(Bogle),
+        typeof(LichLord),
+        typeof(Shade),
+        typeof(Spectre),
+        typeof(Wraith),
+        typeof(BoneKnight),
+        typeof(Ghoul),
+        typeof(Mummy),
+        typeof(SkeletalKnight),
+        typeof(Skeleton),
+        typeof(Zombie),
+        typeof(ShadowKnight),
+        typeof(DarknightCreeper),
+        typeof(RevenantLion),
+        typeof(LadyOfTheSnow),
+        typeof(RottingCorpse),
+        typeof(SkeletalDragon),
+        typeof(Lich)
+      }
+    });
+
+    public bool IsEnemy(object from, object target)
+    {
+      int fromGroup = IndexOf(from);
+      int targGroup = IndexOf(target);
+
+      return fromGroup != -1 && targGroup != -1 && fromGroup != targGroup;
+    }
+
+    public int IndexOf(object obj)
+    {
+      if (obj == null)
+        return -1;
+
+      Type type = obj.GetType();
+
+      for (int i = 0; i < m_Types.Length; ++i)
+      {
+        Type[] group = m_Types[i];
+
+        bool contains = false;
+
+        for (int j = 0; !contains && j < group.Length; ++j)
+          contains = group[j].IsAssignableFrom(type);
+
+        if (contains)
+          return i;
+      }
+
+      return -1;
+    }
+  }
+}