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

EXILED/Exiled.API/Extensions/RoleExtensions.cs

@@ -123,6 +123,48 @@ public static bool TryGetRoleBase<T>(this RoleTypeId roleType, out T roleBase)
         /// <returns>Returns whether <paramref name="roleType"/> is an <see cref="IFpcRole"/> or not.</returns>
         public static bool IsFpcRole(this RoleTypeId roleType) => roleType.GetRoleBase() is IFpcRole;
 
+        /// <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;
+
+        /// <summary>
+        /// Checks if the role is a dead role.
+        /// </summary>
+        /// <param name="roleType">The <see cref="RoleTypeId"/>.</param>
+        /// <returns>A boolean which is true when the role is a dead role.</returns>
+        public static bool IsDead(this RoleTypeId roleType) => roleType.GetTeam() == Team.Dead;
+
+        /// <summary>
+        /// Checks if the role is an NTF role.
+        /// </summary>
+        /// <param name="roleType">The <see cref="RoleTypeId"/>.</param>
+        /// <returns>A boolean which is true when the role is an NTF role. Does not include Facility Guards.</returns>
+        public static bool IsNtf(this RoleTypeId roleType) => roleType.GetTeam() == Team.FoundationForces && roleType != RoleTypeId.FacilityGuard;
+
+        /// <summary>
+        /// Checks if the role is a Chaos role.
+        /// </summary>
+        /// <param name="roleType">The <see cref="RoleTypeId"/>.</param>
+        /// <returns>A boolean which is true when the role is a Chaos role.</returns>
+        public static bool IsChaos(this RoleTypeId roleType) => roleType.GetTeam() == Team.ChaosInsurgency;
+
+        /// <summary>
+        /// Checks if the role is a military role (Chaos Insurgency or NTF).
+        /// </summary>
+        /// <param name="roleType">The <see cref="RoleTypeId"/>.</param>
+        /// <returns>A boolean which is true when the role is a military role. Does not include Facility Guards.</returns>
+        public static bool IsMilitary(this RoleTypeId roleType) => roleType.IsNtf() || roleType.IsChaos();
+
+        /// <summary>
+        /// Checks if the role is a civilian role (Scientists and Class-D).
+        /// </summary>
+        /// <param name="roleType">The <see cref="RoleTypeId"/>.</param>
+        /// <returns>A boolean which is true when the role is a civilian role.</returns>
+        public static bool IsCivilian(this RoleTypeId roleType) => roleType == RoleTypeId.ClassD || roleType == RoleTypeId.Scientist;
+
         /// <summary>
         /// Gets a random spawn point of a <see cref="RoleTypeId"/>.
         /// </summary>

EXILED/Exiled.API/Features/Player.cs

@@ -699,7 +699,7 @@ public ScpSpawnPreferences.SpawnPreferences ScpPreferences
         /// Gets a value indicating whether or not the player's <see cref="RoleTypeId"/> is any SCP.
         /// Equivalent to checking the player's <see cref="Team"/>.
         /// </summary>
-        public bool IsScp => Role?.Team is Team.SCPs;
+        public bool IsScp => Role?.Type.IsScp() ?? false;
 
         /// <summary>
         /// Gets a value indicating whether or not the player's <see cref="RoleTypeId"/> is any human rank.