Method GetState

Source/Engine/AI/BehaviorTree.cs:95–110

Returns the typed node state at the given memory address.

(IntPtr memory)

        /// Returns the typed node state at the given memory address.
        /// </summary>
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public ref T GetState<T>(IntPtr memory) where T : struct
        {
            var ptr = Unsafe.Read<IntPtr>(IntPtr.Add(memory, _memoryOffset).ToPointer());
#if !BUILD_RELEASE
            if (ptr == IntPtr.Zero)
                throw new Exception($"Missing state '{typeof(T).FullName}' for node '{GetType().FullName}'");
#endif
            var handle = GCHandle.FromIntPtr(ptr);
            var state = handle.Target;
#if !BUILD_RELEASE
            if (state == null)
                throw new Exception($"Missing state '{typeof(T).FullName}' for node '{GetType().FullName}'");
#endif
            return ref Unsafe.Unbox<T>(state);
        }

        /// <summary>
        /// Frees the allocated node state at the given memory address.