Ejemplo n.º 1
0
    protected object GetObj()
    {
        object obj = poolList.Get();

        if (obj == null || obj.IsActive())
        {
            obj = CreateObj();
        }
        else
        {
            NotActiveCount--;
        }
        if (poolList.AddToLast(obj))
        {
            obj.WakeUp();
        }
        else
        {
            throw new Exception("Pool Fulled !");
        }
        ActivatedCount++;
        return(obj);
    }
Ejemplo n.º 2
0
        public void DoWork()
        {
            //  Search for target to attack
            ClosestEnemy  = null;
            ClosestVisual = null;

            float distanceSqr              = m_seeDistance * m_seeDistance;
            float closestEnemyDistanceSqr  = float.PositiveInfinity;
            float closestVisualDistanceSqr = float.PositiveInfinity;

            using (var rbFounded = PoolList <MyRBElement> .Get())
            {
                try
                {
                    MyEntities.EntityCloseLock.AcquireShared();

                    MyDynamicAABBTree prunningStructure = MyPhysics.physicsSystem.GetRigidBodyModule().GetPruningStructure();

                    BoundingBox rbInputElementGetWorldSpaceAABB = new BoundingBox(
                        m_botWorldMatrix.Translation - new Vector3(m_seeDistance),
                        m_botWorldMatrix.Translation + new Vector3(m_seeDistance));
                    prunningStructure.OverlapAllBoundingBox(ref rbInputElementGetWorldSpaceAABB, rbFounded, (uint)MyElementFlag.EF_RB_ELEMENT);

                    //now try find spot
                    foreach (MyRBElement rb in rbFounded)
                    {
                        if (m_bot == null)
                        {
                            return;
                        }

                        var rigidBody = rb.GetRigidBody();
                        if (rigidBody == null)
                        {
                            continue;
                        }

                        MyEntity entity = ((MyPhysicsBody)rigidBody.m_UserData).Entity;
                        if (entity == m_bot || entity == null || entity.AIPriority == -1)
                        {
                            continue;
                        }


                        entity = entity.GetBaseEntity();    // Large weapons

                        // Ignore spoiled holograms
                        if (m_bot.IsSpoiledHologram(entity))
                        {
                            continue;
                        }

                        // Don't attack disabled weapons
                        MyPrefabLargeWeapon largeWeapon = entity as MyPrefabLargeWeapon;
                        MySmallShip         smallShip   = entity as MySmallShip;
                        MyPrefabLargeShip   largeShip   = entity as MyPrefabLargeShip;

                        if (largeWeapon != null && !largeWeapon.IsWorking())
                        {
                            continue;
                        }

                        // Test smallships and largeweapons
                        if (smallShip != null || largeWeapon != null || largeShip != null)
                        {
                            // Is enemy?
                            if (MyFactions.GetFactionsRelation(m_bot, entity) == MyFactionRelationEnum.Enemy && CanSeeTarget(m_bot, entity))
                            {
                                var entityDistanceSqr = Vector3.DistanceSquared(entity.GetPosition(), m_position);

                                if (entityDistanceSqr < distanceSqr &&
                                    (ClosestEnemy == null || entity.AIPriority >= ClosestEnemy.AIPriority) &&
                                    (entityDistanceSqr < closestEnemyDistanceSqr || entity.AIPriority > ClosestEnemy.AIPriority))
                                {
                                    MyLine line   = new MyLine(m_position, entity.GetPosition(), true);
                                    var    result = MyEntities.GetIntersectionWithLine(ref line, m_bot, entity, true, ignoreChilds: true);
                                    if (!result.HasValue)
                                    {
                                        // Visual Detection - ignore visualy detected targets if they are further than any normaly detected target
                                        if (IsVisualyDetected(smallShip))
                                        {
                                            if (entityDistanceSqr < closestVisualDistanceSqr)
                                            {
                                                ClosestVisual            = entity;
                                                closestVisualDistanceSqr = entityDistanceSqr;
                                            }
                                        }
                                        else
                                        {
                                            closestEnemyDistanceSqr = entityDistanceSqr;
                                            ClosestEnemy            = entity;
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
                finally
                {
                    MyEntities.EntityCloseLock.ReleaseShared();
                }
            }
        }
Ejemplo n.º 3
0
        protected override void Drill()
        {
            //  Sphere which is used to make tunnel to voxel and sphere for testing collision with voxel
            m_fakeCollisionSphere = new BoundingSphere(m_fakeSpherePositionTransformed, m_radius);
            //  Check for collision with drill and world
            //MyEntity collisionResult = MyEntities.GetIntersectionWithSphere(ref m_fakeCollisionSphere, this, Parent, false, true);
            // bSphere collision doesn't work - the sphere is tested against LOD0 model, but it is hidden inside the COL model and the bSphere is too small to reach it - so I use line instead

            MyEntity collisionResult = null;
            MyLine   line;

            if (MySession.Is25DSector)
            {
                line = new MyLine(m_positionMuzzleInWorldSpace - 10 * WorldMatrix.Forward, m_positionMuzzleInWorldSpace + 20 * WorldMatrix.Forward, true);
            }
            else
            {
                line = new MyLine(m_positionMuzzleInWorldSpace - 10 * WorldMatrix.Forward, m_positionMuzzleInWorldSpace + 5 * WorldMatrix.Forward, true);
            }

            MyIntersectionResultLineTriangleEx?intersection = MyEntities.GetIntersectionWithLine(ref line, Parent, this, true, true);

            if (intersection != null && intersection.Value.Entity.Physics != null)
            {
                collisionResult = intersection.Value.Entity;
            }

            if (!(collisionResult is MyVoxelMap))
            {
                m_lastTimeDrillNotCollidedWithVoxelMapInMiliseconds = MyMinerGame.TotalGamePlayTimeInMilliseconds;

                if (!MySession.Is25DSector)
                {
                    ((MySmallShip)Parent).IncreaseHeadShake(MyDrillDeviceConstants.SHAKE_DURING_ROTATION);
                }

                StopDustEffect();

                if (collisionResult != null)
                {
                    var effect = MyParticlesManager.CreateParticleEffect((int)MyParticleEffectsIDEnum.MaterialHit_Autocannon_Metal);
                    effect.WorldMatrix = Matrix.CreateTranslation(m_fakeCollisionSphere.Center);
                    collisionResult.DoDamage(0, m_damage * MyConstants.PHYSICS_STEP_SIZE_IN_SECONDS, 0, MyDamageType.Drill, MyAmmoType.Basic, Parent);
                }
            }
            //  Display particles when we are in contact with voxel
            else
            {
                if (m_dustEffect == null)
                {
                    m_dustEffect = MyParticlesManager.CreateParticleEffect((int)MyParticleEffectsIDEnum.Smoke_DrillDust);
                }
                m_dustEffect.WorldMatrix = Matrix.CreateTranslation(m_fakeSpherePositionTransformed);
                m_dustEffect.UserScale   = MySession.Is25DSector ? 3 : 1;
                ((MySmallShip)Parent).IncreaseHeadShake(MyDrillDeviceConstants.SHAKE_DURING_IN_VOXELS);
            }

            //  Play sound if there is collision with voxel
            if (collisionResult != null)
            {
                if (collisionResult is MyStaticAsteroid)
                {
                    if (!collisionResult.IsDestructible)
                    {
                        MinerWars.AppCode.Game.HUD.MyHud.ShowIndestructableAsteroidNotification();
                    }
                }
                StartDrillingCue(collisionResult is MyVoxelMap);
                StopMovingCue();
            }
            else
            {
                StartMovingCue();
                StopDrillingCue();
            }

            //  We found voxel so lets make tunel into it
            using (var voxelMapsFound = PoolList <MyVoxelMap> .Get())
            {
                bool drilled = false;
                bool drilledSomeDestructibleContent = false;
                MyVoxelMaps.GetListOfVoxelMapsWhoseBoundingSphereIntersectsSphere(ref m_fakeCollisionSphere, voxelMapsFound, null);

                int drillInterval        = MySession.Is25DSector ? 100 : (int)MyDrillDeviceConstants.DRILL_INTERVAL_IN_MILISECONDS;
                int timerToDrillInterval = MySession.Is25DSector ? 100 : (int)MyDrillDeviceConstants.TIME_TO_DRILL_VOXEL_IN_MILISECONDS;

                foreach (MyVoxelMap voxelMap in voxelMapsFound)
                {
                    if ((collisionResult is MyVoxelMap) && ((MyMinerGame.TotalGamePlayTimeInMilliseconds - m_lastTimeDrilled) > drillInterval) &&
                        (MyMinerGame.TotalGamePlayTimeInMilliseconds - m_lastTimeDrillNotCollidedWithVoxelMapInMiliseconds) > timerToDrillInterval)
                    {
                        drilled = true;
                        float          rangeStep          = 0;
                        float          radius             = GetRadiusNeededForTunel();
                        BoundingSphere bigSphereForTunnel = new BoundingSphere(m_fakeCollisionSphere.Center, radius);

                        while (rangeStep < m_range)
                        {
                            MyMwcVector3Int exactCenterOfDrilling = voxelMap.GetVoxelCoordinateFromMeters(bigSphereForTunnel.Center);

                            // we don't want to drill indestructible voxels or empty space
                            if (voxelMap.IsVoxelInVoxelMap(ref exactCenterOfDrilling) && voxelMap.GetVoxelMaterialIndestructibleContent(ref exactCenterOfDrilling) == MyVoxelConstants.VOXEL_CONTENT_FULL)
                            {
                                break;
                            }
                            else
                            {
                                drilledSomeDestructibleContent = true;
                            }

                            CutOutFromVoxel(voxelMap, ref bigSphereForTunnel);

                            bigSphereForTunnel.Center += 2 * WorldMatrix.Forward;

                            rangeStep += 1;
                        }
                    }
                }
                if (drilled)
                {
                    m_lastTimeDrilled = MyMinerGame.TotalGamePlayTimeInMilliseconds;
                    if (!drilledSomeDestructibleContent)
                    {
                        HUD.MyHud.ShowIndestructableAsteroidNotification();
                    }
                }
            }
        }
        protected override bool Interact(bool staticCollision)
        {
            if (staticCollision)
            {
                //MyCommonDebugUtils.AssertDebug(false, "Sphere-voxel static interaction called! And that's wrong.");
            }
            else
            {
                MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("SphereVoxelInteraction");

                MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("Transformations");

                if (RBElement1.GetElementType() != MyRBElementType.ET_SPHERE)
                {
                    SwapElements();
                }

                Matrix matrix0 = RBElement1.GetGlobalTransformation();
                Matrix matrix1 = RBElement2.GetGlobalTransformation();

                float sphereRadius = ((MyRBSphereElement)RBElement1).Radius;

                Vector3 body0Pos = matrix0.Translation; // sphere pos
                Vector3 body1Pos = matrix1.Translation;

                float dt      = MyPhysics.physicsSystem.GetRigidBodyModule().CurrentTimeStep;
                float epsylon = MyPhysics.physicsSystem.GetRigidBodyModule().CollisionEpsilon;

                Vector3 newBody0Pos = matrix0.Translation + GetRigidBody1().LinearVelocity *dt;

                float sphereTolR  = epsylon + sphereRadius;
                float sphereTolR2 = sphereTolR * sphereTolR;

                MySmallCollPointInfo[] collPtArray = MyContactInfoCache.SCPIStackAlloc();
                int numCollPts = 0;

                Vector3 collNormal = Vector3.Zero;

                //var colDetThroughVoxels = MyConstants.SPHERE_VOXELMAP_COLDET_THROUGH_VOXELS;
                var colDetThroughVoxels = !GetRigidBody1().ReadFlag(RigidBodyFlag.RBF_COLDET_THROUGH_VOXEL_TRIANGLES);

                MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();

                if (colDetThroughVoxels)
                {
                    MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("colDetThroughVoxels");

                    BoundingSphere newSphere;
                    newSphere.Center = newBody0Pos;
                    newSphere.Radius = sphereRadius;

                    MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("PoolList.Get");
                    using (var voxelMapsFounded = PoolList <MyVoxelMap> .Get())
                    {
                        MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartNextBlock("GetListOfVoxelMapsWhoseBoundingSphereIntersectsSphere");

                        MyVoxelMaps.GetListOfVoxelMapsWhoseBoundingSphereIntersectsSphere(ref newSphere, voxelMapsFounded, null);

                        MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartNextBlock("foreach (MyVoxelMap voxelMap in voxelMapsFounded)");
                        foreach (MyVoxelMap voxelMap in voxelMapsFounded)
                        {
                            if (voxelMap != null)
                            {
                                //  We will iterate only voxels contained in the bounding box of new sphere, so here we get min/max corned in voxel units
                                MyMwcVector3Int minCorner = voxelMap.GetVoxelCoordinateFromMeters(new Vector3(
                                                                                                      newSphere.Center.X - newSphere.Radius,
                                                                                                      newSphere.Center.Y - newSphere.Radius,
                                                                                                      newSphere.Center.Z - newSphere.Radius));
                                MyMwcVector3Int maxCorner = voxelMap.GetVoxelCoordinateFromMeters(new Vector3(
                                                                                                      newSphere.Center.X + newSphere.Radius,
                                                                                                      newSphere.Center.Y + newSphere.Radius,
                                                                                                      newSphere.Center.Z + newSphere.Radius));
                                voxelMap.FixVoxelCoord(ref minCorner);
                                voxelMap.FixVoxelCoord(ref maxCorner);

                                MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("for loop");

                                MyMwcVector3Int tempVoxelCoord;
                                for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
                                {
                                    for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
                                    {
                                        for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
                                        {
                                            byte voxelContent = voxelMap.GetVoxelContent(ref tempVoxelCoord);

                                            //  Ignore voxels bellow the ISO value (empty, partialy empty...)
                                            if (voxelContent < MyVoxelConstants.VOXEL_ISO_LEVEL)
                                            {
                                                continue;
                                            }

                                            Vector3 voxelPosition = voxelMap.GetVoxelCenterPositionAbsolute(ref tempVoxelCoord);

                                            //float voxelSize = MyVoxelMaps.GetVoxelContentAsFloat(voxelContent) * MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF;
                                            float voxelSize = MyVoxelMaps.GetVoxelContentAsFloat(voxelContent) * MyVoxelConstants.VOXEL_RADIUS;

                                            //  If distance to voxel border is less than sphere radius, we have a collision
                                            //  So now we calculate normal vector and penetration depth but on OLD sphere
                                            float newDistanceToVoxel = Vector3.Distance(voxelPosition, newSphere.Center) - voxelSize;
                                            if (newDistanceToVoxel < (epsylon + newSphere.Radius))
                                            {
                                                Vector3 collisionN = MyMwcUtils.Normalize(voxelPosition - body0Pos);

                                                if (numCollPts < MyPhysicsConfig.MaxContactPoints)
                                                {
                                                    //  Calculate penetration depth, but from old sphere (not new)
                                                    float oldDistanceToVoxel  = Vector3.Distance(voxelPosition, newSphere.Center) - voxelSize;
                                                    float oldPenetrationDepth = oldDistanceToVoxel - sphereRadius;

                                                    // Vector3 pt = body0Pos + sphereRadius * collisionN;
                                                    Vector3 pt = voxelPosition - collisionN * (voxelSize - epsylon);

                                                    collPtArray[numCollPts++] = new MySmallCollPointInfo(pt - body0Pos, pt - body1Pos, GetRigidBody1().LinearVelocity, GetRigidBody2().LinearVelocity, collisionN, oldPenetrationDepth, pt);
                                                }

                                                collNormal -= collisionN;
                                            }
                                        }
                                    }
                                }

                                MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();
                            }
                        }

                        MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();
                    }

                    MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();
                }
                else //if (colDetThroughVoxels)
                {
                    MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("ColDet triangles");

                    int optimalIterationCount = (int)(GetRigidBody1().LinearVelocity.Length() * dt / sphereRadius);
                    int maxIndex = (int)MathHelper.Min(MathHelper.Max(optimalIterationCount, 1), 16);

                    for (int i = 0; i < maxIndex; i++)
                    {
                        float velocityAdd = GetRigidBody1().LinearVelocity.Length() * dt / (float)maxIndex;

                        Vector3 interpolatedPosition = body0Pos + GetRigidBody1().LinearVelocity *dt *i / (float)maxIndex;

                        BoundingSphere newSphere;
                        newSphere.Center = interpolatedPosition;
                        newSphere.Radius = sphereRadius;

                        int numTriangles;

                        BoundingBox bb = BoundingBox.CreateFromSphere(newSphere);
                        MyVoxelMaps.GetPotentialTrianglesForColDet(out numTriangles, ref bb);

                        for (int iTriangle = 0; iTriangle < numTriangles; ++iTriangle)
                        {
                            MyColDetVoxelTriangle meshTriangle = MyVoxelMaps.PotentialColDetTriangles[iTriangle]; // mesh.GetTriangle(potentialTriangles[iTriangle]);


                            MyTriangle_Vertex_Normal triangle = new MyTriangle_Vertex_Normal();
                            triangle.Vertexes.Vertex0 = meshTriangle.Vertex0;
                            triangle.Vertexes.Vertex1 = meshTriangle.Vertex1;
                            triangle.Vertexes.Vertex2 = meshTriangle.Vertex2;


                            // skip too narrow triangles causing instability
                            if ((triangle.Vertexes.Vertex0 - triangle.Vertexes.Vertex1).LengthSquared() < MyPhysicsConfig.TriangleEpsilon)
                            {
                                continue;
                            }

                            if ((triangle.Vertexes.Vertex1 - triangle.Vertexes.Vertex2).LengthSquared() < MyPhysicsConfig.TriangleEpsilon)
                            {
                                continue;
                            }

                            if ((triangle.Vertexes.Vertex0 - triangle.Vertexes.Vertex2).LengthSquared() < MyPhysicsConfig.TriangleEpsilon)
                            {
                                continue;
                            }

                            MyPlane plane = new MyPlane(ref triangle.Vertexes);

                            Vector3?pt = MyUtils.GetSphereTriangleIntersection(ref newSphere, ref plane, ref triangle.Vertexes);
                            if (pt == null)
                            {
                                continue;
                            }


                            Vector3 collisionN = plane.Normal;

                            // skip triangle in case the normal is in wrong dir (narrow walls)
                            Vector3 tempV = (newBody0Pos - pt.Value);
                            if (Vector3.Dot(collisionN, tempV) >= 0.8f * tempV.Length())  // equivalent to dot(collisionN, normalize(tempV)) > 0.8f, but works for zero vectors
                            {
                                continue;
                            }

                            float depth = Vector3.Distance(pt.Value, body0Pos) - sphereRadius;

                            if (numCollPts < MyPhysicsConfig.MaxContactPoints)
                            {
                                // since impulse get applied at the old position
                                Vector3 p2 = pt.Value;

                                collPtArray[numCollPts++] = new MySmallCollPointInfo(p2 - body0Pos, p2 - body1Pos, GetRigidBody1().LinearVelocity, GetRigidBody2().LinearVelocity, collisionN, depth, p2);
                            }

                            collNormal += collisionN;
                        }
                    }

                    MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();
                }

                if (numCollPts > 0)
                {
                    MyPhysics.physicsSystem.GetContactConstraintModule().AddContactConstraint(this, collPtArray, numCollPts);
                }
                MyContactInfoCache.FreeStackAlloc(collPtArray);

                MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();
            }

            return(false);
        }