Add role checks (like IsScp) to Role Extensions / RoleTypeId

EXILED/Exiled.API/Extensions/RoleExtensions.cs

@@ -52,7 +52,7 @@ public static class RoleExtensions
             Team.FoundationForces or Team.Scientists => Side.Mtf,
             Team.ChaosInsurgency or Team.ClassD => Side.ChaosInsurgency,
             Team.OtherAlive => Side.Tutorial,
-            _ => Side.None,
+            _ => Side.None
         };
 
         /// <summary>
@@ -68,7 +68,7 @@ public static class RoleExtensions
             RoleTypeId.Scp049 or RoleTypeId.Scp939 or RoleTypeId.Scp0492 or RoleTypeId.Scp079 or RoleTypeId.Scp096 or RoleTypeId.Scp106 or RoleTypeId.Scp173 or RoleTypeId.Scp3114 => Team.SCPs,
             RoleTypeId.FacilityGuard or RoleTypeId.NtfCaptain or RoleTypeId.NtfPrivate or RoleTypeId.NtfSergeant or RoleTypeId.NtfSpecialist => Team.FoundationForces,
             RoleTypeId.Tutorial => Team.OtherAlive,
-            _ => Team.Dead,
+            _ => Team.Dead
         };
 
         /// <summary>
@@ -113,7 +113,7 @@ public static bool TryGetRoleBase<T>(this RoleTypeId roleType, out T roleBase)
             Team.ClassD or Team.ChaosInsurgency => LeadingTeam.ChaosInsurgency,
             Team.FoundationForces or Team.Scientists => LeadingTeam.FacilityForces,
             Team.SCPs => LeadingTeam.Anomalies,
-            _ => LeadingTeam.Draw,
+            _ => LeadingTeam.Draw
         };
 
         /// <summary>
@@ -168,5 +168,12 @@ public static Dictionary<AmmoType, ushort> GetStartingAmmo(this RoleTypeId roleT
 
             return info.Ammo.ToDictionary(kvp => kvp.Key.GetAmmoType(), kvp => kvp.Value);
         }
+
+        /// <summary>
+        ///  Checks if the role is an SCP role.
+        /// </summary>
+        /// <param name="roleType">The <see cref="RoleTypeId"/>.</param>
+        /// <returns>A boolean which is true when the role is an SCP role.</returns>
+        public static bool IsScp(this RoleTypeId roleType) => roleType.GetTeam() == Team.SCPs;
     }
 }