C# IMyControllableEntity类代码示例

 void IMyEntityController.TakeControl(IMyControllableEntity entity)
 {
     if (entity is Sandbox.Game.Entities.IMyControllableEntity)
     {
         TakeControl(entity as Sandbox.Game.Entities.IMyControllableEntity);
     }
 }

 public static IMyEntity FindLookAtEntity(IMyControllableEntity controlledEntity, bool findShips, bool findCubes, bool findPlayers, bool findAsteroids, bool findPlanets, bool findReplicable)
 {
     IMyEntity entity;
     double distance;
     Vector3D hitPoint;
     FindLookAtEntity(controlledEntity, true, false, out entity, out distance, out hitPoint, findShips, findCubes, findPlayers, findAsteroids, findPlanets, findReplicable);
     return entity;
 }

        public static void SwitchControl(this IMyControllableEntity entity, IMyControllableEntity newControlledEntity)
        {
            Debug.Assert(entity != null, "Entity is null");
            Debug.Assert(entity.ControllerInfo.Controller != null, "Entity is not controlled");

            if (entity.ControllerInfo.Controller != null)
            {
                entity.ControllerInfo.Controller.TakeControl(newControlledEntity);
            }
        }

        public void TakeControl(IMyControllableEntity entity)
        {
            if (ControlledEntity == entity)
                return;

            if (entity != null && entity.ControllerInfo.Controller != null)
            {
                Debug.Fail("Entity controlled by another controller, release it first");
                return;
            }

            var old = ControlledEntity;

            if (old != null)
            {
                var entityCameraSettings = old.GetCameraEntitySettings();

                float headLocalXAngle = old.HeadLocalXAngle;
                float headLocalYAngle = old.HeadLocalYAngle;

                old.Entity.OnClosing -= m_controlledEntityClosing;
                old.ControllerInfo.Controller = null; // This will call OnControlReleased
                ControlledEntity = null;

                bool firstPerson = entityCameraSettings != null? entityCameraSettings.IsFirstPerson : (MySession.Static.GetCameraControllerEnum() != MyCameraControllerEnum.ThirdPersonSpectator);

                if (!MySandboxGame.IsDedicated)
                {
                    MySession.Static.Cameras.SaveEntityCameraSettings(
                        Player.Id,
                        old.Entity.EntityId,
                        firstPerson,
                        MyThirdPersonSpectator.Static.GetDistance(),
                        headLocalXAngle,
                        headLocalYAngle);
                }

            }
            if (entity != null)
            {
                ControlledEntity = entity;
                ControlledEntity.Entity.OnClosing += m_controlledEntityClosing;
                ControlledEntity.ControllerInfo.Controller = this; // This will call OnControlAcquired

                if (!MySandboxGame.IsDedicated && ControlledEntity.Entity is Sandbox.ModAPI.Interfaces.IMyCameraController)
                {
                    MySession.Static.SetEntityCameraPosition(Player.Id, ControlledEntity.Entity);
                }
            }

            if (old != entity)
                RaiseControlledEntityChanged(old, entity);
        }

        public void OpenControlMenu(IMyControllableEntity controlledEntity)
        {
            m_controlMenu = null;

            if (controlledEntity is MyCharacter)
            {
                SetupCharacterScreen(controlledEntity as MyCharacter);
            }
            else if (controlledEntity is MyShipController)
            {
                SetupSpaceshipScreen(controlledEntity as MyShipController);
            }

            if (IsControlMenuInitialized)
            {
                m_controlMenu.RecreateControls(false);
                MyGuiSandbox.AddScreen(MyGuiScreenGamePlay.ActiveGameplayScreen = m_controlMenu);
            }
        }

        public DroneNavigation(IMyCubeGrid ship, IMyControllableEntity shipControls,
            List<IMyEntity> nearbyFloatingObjects, double maxEngagementRange)
        {
            //stuff passed from sip
            _shipControls = shipControls;
            Ship = ship;
            GridTerminalSystem = MyAPIGateway.TerminalActionsHelper.GetTerminalSystemForGrid(ship);
            _nearbyFloatingObjects = nearbyFloatingObjects;

            var value = (ship.LocalAABB.Max - ship.LocalAABB.Center).Length();

            if (ship.Physics.Mass > 100000)
                FollowRange = 600 + value;
            else
                FollowRange = 400 + value;

            ShipOrientation();
            FindGyros();

            _initialized = true;
        }

        private bool CheckPreviousEntity(IMyControllableEntity entity)
        {
            if (entity is MyCharacter)
            {
                return true;
            }

            if (entity is MyCryoChamber)
            {
                return false;
            }
            
            if (entity is MyCockpit)
            {
                return true;
            }

            return false;
        }

        private void AcquireControl(IMyControllableEntity previousControlledEntity)
        {
            if (!CheckPreviousEntity(previousControlledEntity))
            {
                return;
            }

            if (m_autoPilotEnabled)
            {
                SetAutoPilotEnabled(false);
            }

            PreviousControlledEntity = previousControlledEntity;
            var shipController = (PreviousControlledEntity as MyShipController);
            if (shipController != null)
            {
                m_enableFirstPerson = shipController.EnableFirstPerson;
                cockpitPilot = shipController.Pilot;
                if (cockpitPilot != null)
                {
                    cockpitPilot.CurrentRemoteControl = this;
                }
            }
            else
            {
                m_enableFirstPerson = true;

                var character = PreviousControlledEntity as MyCharacter;
                if (character != null)
                {
                    character.CurrentRemoteControl = this;
                }
            }

            //MySession.Static.SetCameraController(MyCameraControllerEnum.Entity, this);

            if (MyCubeBuilder.Static.IsActivated)
            {
                //MyCubeBuilder.Static.Deactivate();
                MySession.Static.GameFocusManager.Clear();
            }

            UpdateEmissivity();
        }

 public void ChangeEntity(IMyControllableEntity newEntity)
 {
     m_entity = newEntity == null ? null : newEntity.Entity;
     if (m_entity != null)
     {
         m_forwardVector = PositionAndOrientation.Forward;
         m_upVector = PositionAndOrientation.Up;
         m_speed = 0.0f;
         m_rotationSpeedModifier = 1;
     }
 }

 public new void SetEntity(IMyControllableEntity entity)
 {
     m_entity = entity as MyShipController;
 }

        public virtual UseActionResult CanUse(UseActionEnum actionEnum, IMyControllableEntity user)
        {
            if (m_pilot != null)
                return UseActionResult.UsedBySomeoneElse;

            if (!IsFunctional)
                return UseActionResult.CockpitDamaged;

            long identityId = user.ControllerInfo.ControllingIdentityId;
            if (identityId != 0)
            {
                bool accessAllowed = HasPlayerAccess(identityId);
                if (!accessAllowed)
                    return UseActionResult.AccessDenied;

                return UseActionResult.OK;
            }

            return UseActionResult.AccessDenied;
        }

 protected virtual void sync_UseSuccess(UseActionEnum actionEnum, IMyControllableEntity user)
 {
 }

        private bool CheckRangeAndAccess(IMyControllableEntity controlledEntity, MyPlayer player)
        {
            var terminal = controlledEntity as MyTerminalBlock;
            if (terminal == null)
            {
                var character = controlledEntity as MyCharacter;
                if (character != null)
                {
                    return MyAntennaSystem.Static.CheckConnection(character, CubeGrid, player);
                }
                else
                {
                    return true;
                }
            }

            MyCubeGrid playerGrid = terminal.SlimBlock.CubeGrid;

            return MyAntennaSystem.Static.CheckConnection(playerGrid, CubeGrid, player);
        }

        private void controller_ControlledEntityChanged(IMyControllableEntity oldEntity, IMyControllableEntity newEntity)
        {
            Debug.Assert(oldEntity != null || newEntity != null, "Both old and new entity cannot be null!");
            Debug.Assert(oldEntity == null || oldEntity.ControllerInfo.Controller == null, "Inconsistency! Controller of old entity is not empty!");
            Debug.Assert(oldEntity == null || m_controlledEntities.ContainsKey((oldEntity as MyEntity).EntityId), "Old entity control not in controller collection!");
            Debug.Assert(newEntity == null || !m_controlledEntities.ContainsKey((newEntity as MyEntity).EntityId), "New entity control is already in the controller collection!");

            var controller = (newEntity == null ? oldEntity.ControllerInfo.Controller : newEntity.ControllerInfo.Controller);

            if (oldEntity != null)
                m_controlledEntities.Remove((oldEntity as MyEntity).EntityId, immediate: true);
            if (newEntity != null)
                m_controlledEntities.Add((newEntity as MyEntity).EntityId, controller.Player.Id, immediate: true);
        }

 public bool HasExtendedControl(IMyControllableEntity baseEntity, MyEntity secondEntity)
 {
     return baseEntity.ControllerInfo.Controller == GetEntityController(secondEntity);
 }