Esempio n. 1
0
        protected override bool CanPlaceRotor(MyMotorRotor rotorBlock, long builtBy)
        {
            BoundingSphereD sphere = rotorBlock.Model.BoundingSphere;

            sphere.Center = Vector3D.Transform(sphere.Center, rotorBlock.WorldMatrix);
            CubeGrid.GetBlocksInsideSphere(ref sphere, m_tmpSet);
            HkSphereShape spShape  = new HkSphereShape((float)sphere.Radius);
            Quaternion    q        = Quaternion.Identity;//Quaternion.CreateFromForwardUp(rotorBlock.WorldMatrix.Forward, rotorBlock.WorldMatrix.Up);
            var           position = rotorBlock.WorldMatrix.Translation;

            MyPhysics.GetPenetrationsShape(spShape, ref position, ref q, m_tmpList, MyPhysics.CharacterNetworkCollisionLayer);
            if (m_tmpSet.Count > 1 || m_tmpList.Count > 0)
            {
                m_tmpList.Clear();
                m_tmpSet.Clear();
                if (builtBy == MySession.LocalPlayerId)
                {
                    MyHud.Notifications.Add(MyNotificationSingletons.WheelNotPlaced);
                }
                return(false);
            }
            m_tmpList.Clear();
            m_tmpSet.Clear();

            return(true);
        }
        public void GetFracturesInBox(ref BoundingBoxD searchBox, List <MyFracturedPiece> output)
        {
            var activeFractures = m_piecesTimesOfDeath.Keys;

            Debug.Assert(m_rigidList.Count == 0);
            m_rigidList.Clear();

            HkShape shape = new HkBoxShape(searchBox.HalfExtents);

            try
            {
                var center = searchBox.Center;
                MyPhysics.GetPenetrationsShape(shape, ref center, ref Quaternion.Identity, m_rigidList, MyPhysics.CollisionLayers.NotCollideWithStaticLayer);

                foreach (var rigidBody in m_rigidList)
                {
                    var fracture = rigidBody.GetCollisionEntity() as MyFracturedPiece;
                    if (fracture != null && m_piecesTimesOfDeath.ContainsKey(fracture))
                    {
                        output.Add(fracture);
                    }
                }
            }
            finally
            {
                m_rigidList.Clear();
                shape.RemoveReference();
            }
        }
Esempio n. 3
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        protected override bool IsPositionValid(MyTransformD clientDelta)
        {
            if (m_character.Physics != null && m_character.Physics.CharacterProxy != null)
            {
                float offset = 2 * MyPerGameSettings.PhysicsConvexRadius + 0.03f;

                float width  = (m_character.Definition.CharacterCollisionWidth * m_character.Definition.CharacterCollisionScale) - offset;
                float height = (m_character.Definition.CharacterCollisionHeight - m_character.Definition.CharacterCollisionWidth * m_character.Definition.CharacterCollisionScale) - offset;

                HkCapsuleShape capsule = new HkCapsuleShape(Vector3.Up * height / 2.0f, Vector3.Down * height / 2.0f, width / 2.0f);
                m_results.Clear();

                clientDelta.Position = clientDelta.Position + m_character.WorldMatrix.Up * (m_character.Definition.CharacterCollisionHeight / 2 + offset);

                MyPhysics.GetPenetrationsShape(capsule, ref clientDelta.Position, ref clientDelta.Rotation, m_results, MyPhysics.CollisionLayers.DefaultCollisionLayer);
                bool otherFound = false;
                foreach (var colision in m_results)
                {
                    if (colision.Body.Quality == HkCollidableQualityType.Character)
                    {
                        continue;
                    }
                    otherFound = true;
                }
                return(!otherFound);
            }
            return(false);
        }
        public void GetFracturesInSphere(ref BoundingSphereD searchSphere, ref List <MyFracturedPiece> output)
        {
            var activeFractures = m_piecesTimesOfDeath.Keys;

            HkShape shape = new HkSphereShape((float)searchSphere.Radius);

            try
            {
                MyPhysics.GetPenetrationsShape(shape, ref searchSphere.Center, ref Quaternion.Identity, m_rigidList, MyPhysics.CollisionLayers.NotCollideWithStaticLayer);

                foreach (var rigidBody in m_rigidList)
                {
                    var fracture = rigidBody.GetCollisionEntity() as MyFracturedPiece;
                    if (fracture != null)
                    {
                        output.Add(fracture);
                    }
                }
            }
            finally
            {
                m_rigidList.Clear();
                shape.RemoveReference();
            }
        }
Esempio n. 5
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        public static void CreateFracturePiece(MyEnvironmentItemDefinition itemDefinition, HkdBreakableShape oldBreakableShape, MatrixD worldMatrix, Vector3 hitNormal, List <HkdShapeInstanceInfo> shapeList,
                                               float forceMultiplier, bool canContainFixedChildren, string fallSound = "")
        {
            bool containsFixedChildren = false;

            if (canContainFixedChildren)
            {
                foreach (var shapeInst in shapeList)
                {
                    shapeInst.Shape.SetMotionQualityRecursively(HkdBreakableShape.BodyQualityType.QUALITY_DEBRIS);

                    var t = worldMatrix.Translation + worldMatrix.Up * 1.5f;
                    var o = Quaternion.CreateFromRotationMatrix(worldMatrix.GetOrientation());
                    MyPhysics.GetPenetrationsShape(shapeInst.Shape.GetShape(), ref t, ref o, m_tmpResults, MyPhysics.CollisionLayers.DefaultCollisionLayer);
                    bool flagSet = false;
                    foreach (var res in m_tmpResults)
                    {
                        var entity = res.GetCollisionEntity();

                        if (entity is MyVoxelMap)
                        {
                            shapeInst.Shape.SetFlagRecursively(HkdBreakableShape.Flags.IS_FIXED);
                            containsFixedChildren = true;
                            flagSet = true;
                            break;
                        }

                        if (flagSet)
                        {
                            break;
                        }
                    }
                    m_tmpResults.Clear();
                }
            }

            HkdBreakableShape compound = new HkdCompoundBreakableShape(oldBreakableShape, shapeList);

            ((HkdCompoundBreakableShape)compound).RecalcMassPropsFromChildren();
            //compound.SetMassRecursively(500);
            //compound.SetStrenghtRecursively(5000, 0.7f);

            var fp = MyDestructionHelper.CreateFracturePiece(compound, MyPhysics.SingleWorld.DestructionWorld, ref worldMatrix, containsFixedChildren, itemDefinition.Id, true);

            if (fp != null && !canContainFixedChildren)
            {
                ApplyImpulseToTreeFracture(ref worldMatrix, ref hitNormal, shapeList, ref compound, fp, forceMultiplier);
                fp.Physics.ForceActivate();
                if (fallSound.Length > 0)
                {
                    fp.StartFallSound(fallSound);
                }
            }
        }
Esempio n. 6
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        protected override bool CanPlaceRotor(MyAttachableTopBlockBase rotorBlock, long builtBy)
        {
            // Compute the rough actual position for the wheel, this improves the detection if it can be placed
            float    wheelDistance = BlockDefinition.Size.Y * CubeGrid.GridSize - 0.2f * CubeGrid.GridSize;
            Vector3D wheelPosition = this.WorldMatrix.Translation + this.WorldMatrix.Up * wheelDistance;
            float    wheelRadius   = rotorBlock.ModelCollision.HavokCollisionShapes[0].ConvexRadius * 0.9f;

            // First test if we intersect any blocks of our own grid
            BoundingSphereD sphere = rotorBlock.Model.BoundingSphere;

            sphere.Center = wheelPosition;
            sphere.Radius = wheelRadius;
            CubeGrid.GetBlocksInsideSphere(ref sphere, m_tmpSet);

            // If we intersect more than 1 block (because wheel sometimes intersects suspension), don't add wheel
            if (m_tmpSet.Count > 1)
            {
                m_tmpSet.Clear();
                if (builtBy == MySession.Static.LocalPlayerId)
                {
                    MyHud.Notifications.Add(MyNotificationSingletons.WheelNotPlaced);
                }
                return(false);
            }

            m_tmpSet.Clear();

            // Next test if we intersect any physics objects
            HkSphereShape spShape = new HkSphereShape(wheelRadius);
            Quaternion    q       = Quaternion.Identity;

            MyPhysics.GetPenetrationsShape(rotorBlock.ModelCollision.HavokCollisionShapes[0], ref wheelPosition, ref q, m_tmpList, MyPhysics.CollisionLayers.DefaultCollisionLayer);

            // If we have any collisions with anything other than our own grid, don't add the wheel
            // We already checked for inner-grid collisions in the previous case
            for (int i = 0; i < m_tmpList.Count; i++)
            {
                MyCubeGrid grid = m_tmpList[i].GetCollisionEntity() as MyCubeGrid;
                if (grid == null || grid != CubeGrid)
                {
                    m_tmpList.Clear();
                    if (builtBy == MySession.Static.LocalPlayerId)
                    {
                        MyHud.Notifications.Add(MyNotificationSingletons.WheelNotPlaced);
                    }
                    return(false);
                }
            }

            m_tmpList.Clear();

            return(true);
        }
Esempio n. 7
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        protected virtual bool CanPlaceTop(MyAttachableTopBlockBase topBlock, long builtBy)
        {
            // Compute the rough actual position for the head, this improves the detection if it can be placed
            float    topDistance = (Subpart3.Model.BoundingBoxSize.Y);
            Vector3D topPosition = this.Subpart3.WorldMatrix.Translation + this.WorldMatrix.Up * topDistance;
            float    topRadius   = topBlock.ModelCollision.HavokCollisionShapes[0].ConvexRadius * 0.9f;

            // First test if we intersect any blocks of our own grid
            BoundingSphereD sphere = topBlock.Model.BoundingSphere;

            sphere.Center = topPosition;
            sphere.Radius = topRadius;
            CubeGrid.GetBlocksInsideSphere(ref sphere, m_tmpSet);

            // If we intersect more than 1 block (because top sometimes intersects piston), don't add top
            if (m_tmpSet.Count > 1)
            {
                m_tmpSet.Clear();
                if (builtBy == MySession.Static.LocalPlayerId)
                {
                    MyHud.Notifications.Add(MyNotificationSingletons.HeadNotPlaced);
                }
                return(false);
            }

            m_tmpSet.Clear();

            // Next test if we intersect any physics objects
            HkSphereShape spShape = new HkSphereShape(topRadius);
            Quaternion    q       = Quaternion.Identity;

            MyPhysics.GetPenetrationsShape(topBlock.ModelCollision.HavokCollisionShapes[0], ref topPosition, ref q, m_penetrations, MyPhysics.CollisionLayers.DefaultCollisionLayer);

            // If we have any collisions with anything other than our own grid, don't add the head
            // We already checked for inner-grid collisions in the previous case
            for (int i = 0; i < m_penetrations.Count; i++)
            {
                MyCubeGrid grid = m_penetrations[i].GetCollisionEntity().GetTopMostParent() as MyCubeGrid;
                if (grid == null || grid != CubeGrid)
                {
                    m_penetrations.Clear();
                    if (builtBy == MySession.Static.LocalPlayerId)
                    {
                        MyHud.Notifications.Add(MyNotificationSingletons.HeadNotPlaced);
                    }
                    return(false);
                }
            }

            m_penetrations.Clear();

            return(true);
        }
Esempio n. 8
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 public override void AccumulateCorrection(ref Vector3 correction, ref float weight)
 {
     if (base.Parent.Speed >= 0.01)
     {
         MatrixD    positionAndOrientation = base.Parent.PositionAndOrientation;
         Vector3D   translation            = positionAndOrientation.Translation;
         Quaternion identity = Quaternion.Identity;
         MyPhysics.GetPenetrationsShape((HkShape) new HkSphereShape(6f), ref translation, ref identity, this.m_trees, 9);
         foreach (HkBodyCollision collision in this.m_trees)
         {
             if (collision.Body == null)
             {
                 continue;
             }
             MyPhysicsBody userObject = collision.Body.UserObject as MyPhysicsBody;
             if (userObject != null)
             {
                 HkShape shape = collision.Body.GetShape();
                 if (shape.ShapeType == HkShapeType.StaticCompound)
                 {
                     int  num;
                     uint num2;
                     HkStaticCompoundShape shape2 = (HkStaticCompoundShape)shape;
                     shape2.DecomposeShapeKey(collision.ShapeKey, out num, out num2);
                     Vector3D vectord2  = shape2.GetInstanceTransform(num).Translation + userObject.GetWorldMatrix().Translation;
                     Vector3D direction = vectord2 - translation;
                     double   num3      = direction.Normalize();
                     direction   = Vector3D.Reject(base.Parent.ForwardVector, direction);
                     direction.Y = 0.0;
                     if (((direction.Z * direction.Z) + (direction.X * direction.X)) < 0.1)
                     {
                         direction = translation - vectord2;
                         direction = Vector3D.Cross(Vector3D.Up, direction);
                         if (Vector3D.TransformNormal(direction, base.Parent.PositionAndOrientationInverted).X < 0.0)
                         {
                             direction = -direction;
                         }
                     }
                     direction.Normalize();
                     correction += ((6.0 - num3) * base.Weight) * direction;
                     if (!correction.IsValid())
                     {
                         Debugger.Break();
                     }
                 }
             }
         }
         this.m_trees.Clear();
         weight += base.Weight;
     }
 }
Esempio n. 9
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        public static void CreateFracturePiece(MyEnvironmentItemDefinition itemDefinition, HkdBreakableShape oldBreakableShape, MatrixD worldMatrix, Vector3 hitNormal, List <HkdShapeInstanceInfo> shapeList, float forceMultiplier, bool canContainFixedChildren, string fallSound = "")
        {
            bool isStatic = false;

            if (canContainFixedChildren)
            {
                foreach (HkdShapeInstanceInfo info in shapeList)
                {
                    info.Shape.SetMotionQualityRecursively(HkdBreakableShape.BodyQualityType.QUALITY_DEBRIS);
                    Vector3D   translation = worldMatrix.Translation + (worldMatrix.Up * 1.5);
                    Quaternion rotation    = Quaternion.CreateFromRotationMatrix(worldMatrix.GetOrientation());
                    MyPhysics.GetPenetrationsShape(info.Shape.GetShape(), ref translation, ref rotation, MyEnvironmentItems.m_tmpResults, 15);
                    bool flag2 = false;
                    using (List <HkBodyCollision> .Enumerator enumerator2 = MyEnvironmentItems.m_tmpResults.GetEnumerator())
                    {
                        while (enumerator2.MoveNext())
                        {
                            if (enumerator2.Current.GetCollisionEntity() is MyVoxelMap)
                            {
                                info.Shape.SetFlagRecursively(HkdBreakableShape.Flags.IS_FIXED);
                                isStatic = true;
                                flag2    = true;
                            }
                            else if (!flag2)
                            {
                                continue;
                            }
                            break;
                        }
                    }
                    MyEnvironmentItems.m_tmpResults.Clear();
                }
            }
            HkdBreakableShape shape = (HkdBreakableShape) new HkdCompoundBreakableShape(new HkdBreakableShape?(oldBreakableShape), shapeList);

            shape.RecalcMassPropsFromChildren();
            MyFracturedPiece fp = MyDestructionHelper.CreateFracturePiece(shape, ref worldMatrix, isStatic, new MyDefinitionId?(itemDefinition.Id), true);

            if ((fp != null) && !canContainFixedChildren)
            {
                ApplyImpulseToTreeFracture(ref worldMatrix, ref hitNormal, shapeList, ref shape, fp, forceMultiplier);
                fp.Physics.ForceActivate();
                if (fallSound.Length > 0)
                {
                    fp.StartFallSound(fallSound);
                }
            }
        }
Esempio n. 10
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        private bool TargetEntityPenetratesCharacterInHeadPivotPosition(MyEntity entity, ref MatrixD shapeTransform)
        {
            HkShape shape = entity.Physics.RigidBody.GetShape();

            Vector3D   translation = shapeTransform.Translation;
            Quaternion rotation    = Quaternion.CreateFromRotationMatrix(shapeTransform);

            m_tmpBodies.Clear();
            MyPhysics.GetPenetrationsShape(shape, ref translation, ref rotation, m_tmpBodies, MyPhysics.ObjectDetectionCollisionLayer);

            foreach (var rigidBody in m_tmpBodies)
            {
                if (rigidBody.GetEntity() == Owner)
                {
                    return(false);
                }
            }

            return(true);
        }
        private bool TestPlacement()
        {
            return(true); /// yaay

            for (int i = 0; i < m_previewFloatingObjects.Count; ++i)
            {
                var floatingObject = m_previewFloatingObjects[i];

                var rotation = Quaternion.CreateFromRotationMatrix(floatingObject.WorldMatrix);
                var position = floatingObject.PositionComp.GetPosition() + Vector3D.Transform(floatingObject.PositionComp.LocalVolume.Center, rotation);
                var bodies   = new List <HkRigidBody>();

                MyPhysics.GetPenetrationsShape(floatingObject.Physics.RigidBody.GetShape(), ref position, ref rotation, bodies, MyPhysics.FloatingObjectCollisionLayer);
                foreach (var body in bodies)
                {
                    var ent = body.GetEntity();
                    if (ent != null && !ent.Closed)
                    {
                        return(false);
                    }
                }
            }
            return(true);
        }
Esempio n. 12
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        private void ThrustDamage()
        {
            if (m_flames.Count > 0 && MySession.Static.ThrusterDamage && Sync.IsServer && IsWorking && CubeGrid.InScene && CubeGrid.Physics != null && CubeGrid.Physics.Enabled)
            {
                if (CurrentStrength == 0 && !MyFakes.INACTIVE_THRUSTER_DMG)
                {
                    return;
                }

                UpdateThrustFlame();

                foreach (var flameInfo in m_flames)
                {
                    var     l = GetDamageCapsuleLine(flameInfo);
                    HkShape shape;
                    if (l.Length != 0)
                    {
                        shape = new HkCapsuleShape(Vector3.Zero, l.To - l.From, flameInfo.Radius * m_thrustDefinition.FlameDamageLengthScale);
                    }
                    else
                    {
                        shape = new HkSphereShape(flameInfo.Radius * m_thrustDefinition.FlameDamageLengthScale);
                    }
                    MyPhysics.GetPenetrationsShape(shape, ref l.From, ref Quaternion.Identity, m_flameCollisionsList, 0);
                    shape.RemoveReference();

                    foreach (var obj in m_flameCollisionsList)
                    {
                        var entity = obj.GetEntity();
                        if (entity == null)
                        {
                            continue;
                        }
                        if (entity.Equals(this))
                        {
                            continue;
                        }
                        if (!(entity is MyCharacter))
                        {
                            entity = entity.GetTopMostParent();
                        }
                        if (m_damagedEntities.Contains(entity))
                        {
                            continue;
                        }
                        else
                        {
                            m_damagedEntities.Add(entity);
                        }

                        if (entity is IMyDestroyableObject)
                        {
                            (entity as IMyDestroyableObject).DoDamage(flameInfo.Radius * m_thrustDefinition.FlameDamage * 10, MyDamageType.Environment, true);
                        }
                        else if (entity is MyCubeGrid && MySession.Static.DestructibleBlocks)
                        {
                            DamageGrid(flameInfo, l, entity as MyCubeGrid);
                        }
                    }
                    m_damagedEntities.Clear();
                    m_flameCollisionsList.Clear();
                }
            }
        }
Esempio n. 13
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        public override void AccumulateCorrection(ref VRageMath.Vector3 correction, ref float weight)
        {
            // Don't do any correction if we're not moving
            if (Parent.Speed < 0.01)
            {
                return;
            }

            Vector3D position = Parent.PositionAndOrientation.Translation;

            // Find trees
            Quaternion rotation    = Quaternion.Identity;
            HkShape    sphereShape = new HkSphereShape(6);

            MyPhysics.GetPenetrationsShape(sphereShape, ref position, ref rotation, m_trees, MyPhysics.CollisionLayers.NoVoxelCollisionLayer);

            foreach (var tree in m_trees)
            {
                // Make sure the tree is actually a tree
                if (tree.Body == null)
                {
                    continue;
                }
                MyPhysicsBody physicsBody = tree.Body.UserObject as MyPhysicsBody;
                if (physicsBody == null)
                {
                    continue;
                }

                HkShape bodyShape = tree.Body.GetShape();
                if (bodyShape.ShapeType != HkShapeType.StaticCompound)
                {
                    continue;
                }

                // Get the static compound shape
                HkStaticCompoundShape staticCompoundShape = (HkStaticCompoundShape)bodyShape;

                int  instanceId;
                uint childKey;
                staticCompoundShape.DecomposeShapeKey(tree.ShapeKey, out instanceId, out childKey);

                // Get the local shape position, and add entity world position
                Vector3D item = staticCompoundShape.GetInstanceTransform(instanceId).Translation;
                item += physicsBody.GetWorldMatrix().Translation;

                // Avoid tree
                Vector3D dir  = item - position;
                var      dist = dir.Normalize();
                dir = Vector3D.Reject(Parent.ForwardVector, dir);

                dir.Y = 0.0f;
                if (dir.Z * dir.Z + dir.X * dir.X < 0.1)
                {
                    Vector3D dirLocal = Vector3D.TransformNormal(dir, Parent.PositionAndOrientationInverted);
                    dir = position - item;
                    dir = Vector3D.Cross(Vector3D.Up, dir);
                    if (dirLocal.X < 0)
                    {
                        dir = -dir;
                    }
                }

                dir.Normalize();

                correction += (6f - dist) * Weight * dir;
                if (!correction.IsValid())
                {
                    System.Diagnostics.Debugger.Break();
                }
            }

            m_trees.Clear();

            weight += Weight;
        }