public void Initialise()
{
if (PhysicsEntity == null)
{
if (PhysicsMeshType == PhysicsMeshType.box)
{
GenerateBoxCollider();
}
if (PhysicsMeshType == PhysicsMeshType.sphere)
{
GenerateSphereCollider();
}
if (!movable)
{
PhysicsEntity.BecomeKinematic();
}
}
PhysicsEntity.Tag = ParentObject;
PhysicsEntity.CollisionInformation.Tag = ParentObject;
if (!SystemCore.PhysicsOnBackgroundThread)
{
PhysicsEntity.WorldTransform =
MonoMathHelper.GenerateBepuMatrixFromMono(ParentObject.Transform.AbsoluteTransform);
SystemCore.PhysicsSimulation.Add(PhysicsEntity);
}
else
{
PhysicsEntity.BufferedStates.States.WorldTransform =
MonoMathHelper.GenerateBepuMatrixFromMono(ParentObject.Transform.AbsoluteTransform);
SystemCore.PhysicsSimulation.SpaceObjectBuffer.Add(PhysicsEntity);
}
}
public JointVehicleMotor(PhysicsEntity e1, PhysicsEntity e2, Location dir, bool isSteering)
{
Ent1 = e1;
Ent2 = e2;
Direction = dir;
IsSteering = isSteering;
}
public JointPullPush(PhysicsEntity e1, PhysicsEntity e2, Location axis, bool mode)
{
Ent1 = e1;
Ent2 = e2;
Axis = axis;
Mode = mode;
}
public JointSwivelHinge(PhysicsEntity e1, PhysicsEntity e2, Location hinge, Location twist)
{
Ent1 = e1;
Ent2 = e2;
WorldHinge = hinge;
WorldTwist = twist;
}
public void Awake()
{
PhysicsEntity pe = new PhysicsEntity(initialSpeed);
pe.initialSpeed += new float3(0, UnityEngine.Random.Range(-rand, rand), UnityEngine.Random.Range(-rand, rand));
pba.InitialLinearVelocity = pe.initialSpeed;
}
/// <inheritdoc />
protected override void EntityInteract(PhysicsEntity entity, Vector3i position, uint data)
{
Decode(data, out BlockColor color, out int height);
var next = (BlockColor)((int)color + 1);
entity.World.SetBlock(this.AsInstance(Encode(next, height)), position);
}
/// <summary>
/// Spawns an entity in the world.
/// </summary>
/// <param name="e">The entity to spawn.</param>
public void SpawnEntity(Entity e)
{
Entities.Add(e);
if (e.Ticks)
{
Tickers.Add(e);
}
if (e.CastShadows)
{
ShadowCasters.Add(e);
}
if (e is PhysicsEntity)
{
PhysicsEntity pe = e as PhysicsEntity;
pe.SpawnBody();
if (pe.GenBlockShadows)
{
// TODO: Effic?
PhysicsEntity[] neo = new PhysicsEntity[GenShadowCasters.Length + 1];
Array.Copy(GenShadowCasters, neo, GenShadowCasters.Length);
neo[neo.Length - 1] = pe;
GenShadowCasters = neo;
Chunk ch = TheClient.TheRegion.GetChunk(TheClient.TheRegion.ChunkLocFor(e.GetPosition()));
if (ch != null)
{
ch.CreateVBO(); // TODO: nearby / all affected chunks!
}
}
}
else if (e is PrimitiveEntity)
{
((PrimitiveEntity)e).Spawn();
}
}
/// <summary>
/// Updates pose for our entity. We override default implementation
/// since we control our own rendering when no file mesh is supplied, which means
/// we dont need world transform updates
/// </summary>
/// <param name="update"></param>
public override void Update(FrameUpdate update)
{
float leftFront = _leftFrontWheel.Wheel.AxleSpeed + _leftFrontTargetVelocity;
float rightFront = _rightFrontWheel.Wheel.AxleSpeed + _rightFrontTargetVelocity;
float leftRear = _leftRearWheel.Wheel.AxleSpeed + _leftRearTargetVelocity;
float rightRear = _rightRearWheel.Wheel.AxleSpeed + _rightRearTargetVelocity;
float timeStep = (float)update.ElapsedTime;
ModulateWheelSpeed(leftFront, _leftFrontWheel, timeStep);
ModulateWheelSpeed(rightFront, _rightFrontWheel, timeStep);
ModulateWheelSpeed(leftRear, _leftRearWheel, timeStep);
ModulateWheelSpeed(rightRear, _rightRearWheel, timeStep);
// update state for us and all the shapes that make up the rigid body
PhysicsEntity.UpdateState(true);
// update entities in fields
_leftFrontWheel.Update(update);
_rightFrontWheel.Update(update);
_leftRearWheel.Update(update);
_rightRearWheel.Update(update);
// sim engine will update children
base.Update(update);
}
private void SendCollisionMessage(Vector3 normal, PhysicsEntity obj, PhysicsEntity other)
{
var collisionInfo = new CollisionInfo(obj, other, normal);
obj.SendMessage("OnCollide", collisionInfo, SendMessageOptions.DontRequireReceiver);
other.SendMessage("OnCollide", collisionInfo.GetOtherInfo(), SendMessageOptions.DontRequireReceiver);
}
Location SkyMod(Location pos, Location norm, float light)
{
if (light > 0 && TheClient.CVars.r_treeshadows.ValueB)
{
BoundingBox bb = new BoundingBox(pos.ToBVector(), (pos + new Location(1, 1, 300)).ToBVector());
if (GenShadowCasters != null)
{
for (int i = 0; i < GenShadowCasters.Length; i++) // TODO: Accelerate somehow! This is too slow!
{
PhysicsEntity pe = GenShadowCasters[i];
if (pe.GenBlockShadows && pe.ShadowCenter.DistanceSquared_Flat(pos) < pe.ShadowRadiusSquaredXY)
{
light -= 0.05f;
if (pe.ShadowMainDupe.Intersects(bb))
{
light = 0;
break;
}
if (pe.ShadowCastShape.Intersects(bb))
{
light -= 0.1f;
}
if (light <= 0)
{
light = 0;
break;
}
}
}
}
}
return(Math.Max(norm.Dot(SunLightPathNegative), 0.5) * new Location(light) * SkyLightMod);
}
public override void Click(Entity entity, ItemStack item)
{
if (!(entity is PlayerEntity))
{
// TODO: non-player support
return;
}
PlayerEntity player = (PlayerEntity)entity;
Location end = player.ItemSource() + player.ItemDir * 5;
CollisionResult cr = player.TheRegion.Collision.CuboidLineTrace(new Location(0.1, 0.1, 0.1), player.GetEyePosition(), end, player.IgnoreThis);
if (cr.Hit && cr.HitEnt != null)
{
// TODO: handle static world impact
PhysicsEntity pe = (PhysicsEntity)cr.HitEnt.Tag;
if (pe.GetMass() > 0 && pe.GetMass() < 200)
{
Grab(player, pe, cr.Position);
}
else
{
// If (HandHold) { Grab(player, pe, cr.Position); }
}
}
}
private void KeepAttitude()
{
pidControllerAttitudeX.Control(globalRotation.X, ref attitude_dx);
pidControllerAttitudeZ.Control(globalRotation.Z, ref attitude_dz);
PhysicsEntity.ApplyTorque(new Vector3(attitude_dx, 0.0f, attitude_dz), false);
}
/// <summary>
/// Reset the values, the position, rotation etc.
/// </summary>
public void Reset()
{
// Reset the raw values
raw_thrust = 0.0f;
raw_yaw = 0.0f;
raw_pitch = 0.0f;
raw_roll = 0.0f;
//keepHeight = false;
//autoHover = false;
attitude_dx = 0.0f;
attitude_dz = 0.0f;
pidControllerAltitude.Reset();
pidControllerAttitudeX.Reset();
pidControllerAttitudeZ.Reset();
// Reset rotation and position
Rotation = new xna.Vector3();
Position = TypeConversion.ToXNA(initialPos);
// Reset the linear and the angular velocity
PhysicsEntity.SetAngularVelocity(new Vector3());
PhysicsEntity.SetLinearVelocity(new Vector3());
// Reset the camera to the initial view
cameraView.EyePosition = MulticopterSimulationService.INITIAL_CAMERA_EYEPOS;
cameraView.LookAtPoint = MulticopterSimulationService.INITIAL_CAMERA_LOOKAT;
SimulationEngine.GlobalInstancePort.Update(cameraView);
}
public JointTwist(PhysicsEntity e1, PhysicsEntity e2, Location a1, Location a2)
{
Ent1 = e1;
Ent2 = e2;
AxisOne = a1;
AxisTwo = a2;
}
/// <summary>
/// Creates a new GamePlay based on the user setup.
/// </summary>
/// <param name="game">Current game.</param>
/// <param name="setup">Setup configuration.</param>
public GamePlay(MainGame game, GamePlaySetup.Result setup)
: base(game)
{
const int guiHMargin = 10;
var guiSize = new Point(100, 160);
var p1Ship = new Ship(this, setup.Player1Selection)
{
Position = new Vector2(-100, 0)
};
var p2Ship = new Ship(this, setup.Player2Selection)
{
Position = new Vector2(100, 0)
};
p1Ship.Behaviors.Add(new ShipInputBehavior(PlayerIndex.One, p1Ship));
p2Ship.Behaviors.Add(new ShipInputBehavior(PlayerIndex.Two, p2Ship));
_baseEntity = new PhysicsEntity();
_ships = new List <Ship> {
p1Ship, p2Ship
};
_entities = new List <GamePlayEntity>(_ships);
_nonPhysicsEntities = new List <Entity>();
_duration = TimeSpan.Zero;
_spawnAsteroids = new AsyncOperation(SpawnAsteroids);
_p1Gui = new PlayerGUI("Player 1", p1Ship, new Point(guiHMargin, 0), guiSize);
_p2Gui = new PlayerGUI("Player 2", p2Ship, new Point(GraphicsDevice.Viewport.Width - guiSize.X - guiHMargin, 0), guiSize);
}
public override void Click(Entity entity, ItemStack item)
{
if (!(entity is PlayerEntity))
{
return; // TODO: non-player support?
}
PlayerEntity player = (PlayerEntity)entity;
if (player.Manipulator_Grabbed != null)
{
return;
}
Location eye = player.ItemSource();
CollisionResult cr = player.TheRegion.Collision.RayTrace(eye, eye + player.ItemDir * 50, player.IgnoreThis);
if (!cr.Hit || cr.HitEnt == null || cr.HitEnt.Mass <= 0)
{
return;
}
PhysicsEntity target = (PhysicsEntity)cr.HitEnt.Tag;
player.Manipulator_Grabbed = target;
player.Manipulator_Distance = (double)(eye - target.GetPosition()).Length();
player.Manipulator_Beam = new ConnectorBeam()
{
type = BeamType.MULTICURVE
};
player.Manipulator_Beam.One = player;
player.Manipulator_Beam.Two = target;
player.Manipulator_Beam.color = Colors.BLUE;
player.TheRegion.AddJoint(player.Manipulator_Beam);
}
public override void Click(Entity entity, ItemStack item)
{
if (!(entity is CharacterEntity))
{
// TODO: Non-character support?
return;
}
CharacterEntity character = (CharacterEntity)entity;
double range = RangeBase * item.GetAttributeF("range_mod", 1f);
double strength = StrengthBase * item.GetAttributeF("strength_mod", 1f) * GetStrength();
Location start = character.GetEyePosition(); // TODO: ItemPosition?
Location forw = character.ForwardVector();
Location mid = start + forw * range;
// TODO: base the pull on extent of the entity rather than its center. IE, if the side of a big ent is targeted, it should be rotated by the force.
List <Entity> ents = character.TheRegion.GetEntitiesInRadius(mid, range);
foreach (Entity ent in ents)
{
if (ent is PhysicsEntity) // TODO: Support for primitive ents?
{
PhysicsEntity pent = (PhysicsEntity)ent;
Location rel = (start - ent.GetPosition());
double distsq = rel.LengthSquared();
if (distsq < 1)
{
distsq = 1;
}
pent.ApplyForce((rel / distsq) * strength);
}
}
}
private void applyPhysics(PhysicsEntity entity, float elapsedTime)
{
//Update gravity if required
if ((entity.Mass != 0f) && (entity.IsOnGround == false))
{
entity.Velocity += Gravity * entity.Mass;
}
Vector2 friction = entity.IsOnGround ? groundFriction : airFriction;
// Apply air or ground friction
if (entity.Velocity.X > 0)
{
entity.Flip = SpriteEffects.None;
entity.Velocity -= new Vector2(friction.X * elapsedTime, 0);
if (entity.Velocity.X < 0f)
{
entity.Velocity = new Vector2(0f, entity.Velocity.Y);
}
}
if (entity.Velocity.X < 0)
{
entity.Flip = SpriteEffects.FlipHorizontally;
entity.Velocity += new Vector2(friction.X * elapsedTime, 0);
if (entity.Velocity.X > 0f)
{
entity.Velocity = new Vector2(0f, entity.Velocity.Y);
}
}
if (entity.Velocity.Y > 0)
{
entity.Velocity -= new Vector2(0f, friction.Y * elapsedTime);
if (entity.Velocity.Y < 0f)
{
entity.Velocity = new Vector2(entity.Velocity.X, 0f);
}
}
if (entity.Velocity.Y < 0)
{
entity.Velocity += new Vector2(0f, friction.Y * elapsedTime);
if (entity.Velocity.Y > 0f)
{
entity.Velocity = new Vector2(entity.Velocity.X, 0f);
}
}
// Keep velocity in [-speed, speed]
if (entity.Speed.X != 0f)
{
entity.Velocity = new Vector2(MathHelper.Clamp(entity.Velocity.X, -entity.Speed.X, entity.Speed.X), entity.Velocity.Y);
}
if (entity.Speed.Y != 0f)
{
entity.Velocity = new Vector2(entity.Velocity.X, MathHelper.Clamp(entity.Velocity.Y, -entity.Speed.Y, entity.Speed.Y));
}
}
static void SpawnPhysicsEntity(PhysicsEntity E)
{
if (E.Body != null)
{
PhysWorld.AddRigidBody(E.Body);
}
}
public void Grab(PlayerEntity player, PhysicsEntity pe, Location hit)
{
AltClick(player, null);
JointBallSocket jbs = new JointBallSocket(player.CursorMarker, pe, hit);
player.TheRegion.AddJoint(jbs);
player.GrabJoint = jbs;
}
public JointDistance(PhysicsEntity e1, PhysicsEntity e2, float min, float max, Location e1pos, Location e2pos)
{
Ent1 = e1;
Ent2 = e2;
Min = min;
Max = max;
Ent1Pos = e1pos;
Ent2Pos = e2pos;
}
public JointDistance(PhysicsEntity e1, PhysicsEntity e2, double min, double max, Location e1pos, Location e2pos)
{
Ent1 = e1;
Ent2 = e2;
Min = min;
Max = max;
Ent1Pos = e1pos - e1.GetPosition();
Ent2Pos = e2pos - e2.GetPosition();
}
public PhysicsComponent(Entity physicsEntity, bool movable, bool simulated)
{
Enabled = true;
Simulated = simulated;
this.PhysicsEntity = physicsEntity;
if (!movable)
{
PhysicsEntity.BecomeKinematic();
}
}
public void collide(PhysicsEntity entity)
{
//pull the grid
float distance = Vector3.SqrMagnitude(entity.transform.position - position);
if (distance <= entity.ringRadius * entity.ringRadius)
{
//get pulled!
position = Vector3.Lerp(position, entity.transform.position, (entity.mass * Mathf.Abs(entity.charge) / 125000f));
}
}
public JointLAxisLimit(PhysicsEntity e1, PhysicsEntity e2, double min, double max, Location cpos1, Location cpos2, Location axis)
{
Ent1 = e1;
Ent2 = e2;
Min = min;
Max = max;
CPos1 = cpos1;
CPos2 = cpos2;
Axis = axis;
}
/// <summary>
/// Apply the velocity to make the entity move
/// </summary>
/// <param name="ent"></param>
/// <param name="step"></param>
private void applyVelocity(PhysicsEntity entity, float elapsedTime)
{
//Update location
if ((entity.Velocity.X != 0 || entity.Velocity.Y != 0) || (entity.MovingFloorMovement.X != 0 || entity.MovingFloorMovement.Y != 0))
{
var deltaMove = new Vector2(entity.Velocity.X * elapsedTime, entity.Velocity.Y * elapsedTime);
entity.Location += deltaMove + entity.MovingFloorMovement;
}
}
public override bool ParseBytesAndExecute(byte[] data)
{
if (data.Length != 24 + 24 + 16 + 24 + 1 + 8)
{
SysConsole.Output(OutputType.WARNING, "Invalid physentupdtpacket: invalid length!");
return(false);
}
Location pos = Location.FromDoubleBytes(data, 0);
Location vel = Location.FromDoubleBytes(data, 24);
BEPUutilities.Quaternion ang = Utilities.BytesToQuaternion(data, 24 + 24);
Location angvel = Location.FromDoubleBytes(data, 24 + 24 + 16);
bool active = (data[24 + 24 + 16 + 24] & 1) == 1;
long eID = Utilities.BytesToLong(Utilities.BytesPartial(data, 24 + 24 + 16 + 24 + 1, 8));
for (int i = 0; i < TheClient.TheRegion.Entities.Count; i++)
{
if (TheClient.TheRegion.Entities[i] is PhysicsEntity)
{
PhysicsEntity e = (PhysicsEntity)TheClient.TheRegion.Entities[i];
if (e.EID == eID)
{
if (e is ModelEntity && ((ModelEntity)e).PlanePilot == TheClient.Player)
{
float lerp = TheClient.CVars.n_ourvehiclelerp.ValueF;
e.SetPosition(e.GetPosition() + (pos - e.GetPosition()) * lerp);
e.SetVelocity(e.GetVelocity() + (vel - e.GetVelocity()) * lerp);
e.SetAngularVelocity(e.GetAngularVelocity() + (angvel - e.GetAngularVelocity()) * lerp);
e.SetOrientation(BEPUutilities.Quaternion.Slerp(e.GetOrientation(), ang, lerp));
}
else
{
e.SetPosition(pos);
e.SetVelocity(vel);
e.SetOrientation(ang);
e.SetAngularVelocity(angvel);
}
if (e.Body != null && e.Body.ActivityInformation != null && e.Body.ActivityInformation.IsActive && !active) // TODO: Why are the first two checks needed?
{
if (e.Body.ActivityInformation.SimulationIsland != null) // TODO: Why is this needed?
{
e.Body.ActivityInformation.SimulationIsland.IsActive = false;
}
}
else if (e.Body != null && e.Body.ActivityInformation != null && !e.Body.ActivityInformation.IsActive && active) // TODO: Why are the first two checks needed?
{
e.Body.ActivityInformation.Activate();
}
return(true);
}
}
}
TheClient.Network.SendPacket(new PleaseRedefinePacketOut(eID));
return(true);
}
public void Remove(PhysicsEntity obj)
{
if (!obj.immovable)
{
dynList.Remove(obj);
}
else
{
stcList.Remove(obj);
}
}
// public float delete_speed;
// Use this for initialization
void Start()
{
MaxHealth = 20f;
CurrentHealth = MaxHealth;
healthbar.value = CalculateHealth();
m_physicsEntity = GetComponent <PhysicsEntity>();
m_rb = GetComponent <Rigidbody>();
text_Speed.text = movement.ToString();
text_Distance.text = Vector3.Distance(transformA.position, transformB.position).ToString();
text_Winner.text = "";
}
/// <inheritdoc />
protected override void EntityInteract(PhysicsEntity entity, Vector3i position, uint data)
{
uint height = data & 0b00_1111;
height++;
if (height <= IHeightVariable.MaximumHeight)
{
entity.World.SetBlock(this.AsInstance(height), position);
}
}
void GeneratePhysicsEntity()
{
if (physicsEntity != null)
{
// This will happen if SetStartingVelocity() has been called already
// as this will be the second time this is being generated
return;
}
// Add physics entity
physicsEntity = new PhysicsEntity(transform, stats.height, stats.width);
}
// Checks and handles collisions with other massed entities.
public virtual void collide(PhysicsEntity entity)
{
float D = Vector3.SqrMagnitude(entity.transform.position - transform.position);
if (D < (ringRadius + entity.ringRadius) * (ringRadius + entity.ringRadius))
{
//find the direction from your center to the other center
Vector3 tempDirection = Vector3.Normalize(entity.transform.position - transform.position);
//if the collision is betwen two opposite charges or a null charge
float cDiff = Mathf.Sign(entity.charge) + Mathf.Sign(charge);
if (cDiff <= 1 && cDiff >= -1 && charge != 0)
{
//attract
velocity = ((velocity * mass) + (tempDirection * (entity.mass))) / mass;
}
else
{
//repel
velocity = ((velocity * (mass)) - (tempDirection * (entity.mass))) / mass;
}
// Did bodies collide or just charge radii?
if (D <= (radius + entity.radius)*(radius + entity.radius))
{
// Take mass damage.
mass -= entity.mass/2f;
// Create particles.
// Check if dead.
if (mass < 1)
{
// If we die, our killer eats our mass and charge.
entity.mass += mass;
entity.charge += charge;
entity.charge = Mathf.Clamp(entity.charge, -80, 80);
explode();
}
}
}
}
private bool handleEntityFloorCollisions(PhysicsEntity regEnt, IEnumerable<Floor> floors)
{
bool collisionDetected = false;
foreach (Floor floor in floors)
{
Vector2 collision;
// Do not cross the floor
if (Hitbox.Collide(regEnt.Hitbox, floor.Rectangle, out collision))
{
float absDepthX = Math.Abs(collision.X);
float absDepthY = Math.Abs(collision.Y);
// Resolve the collision along the shallow axis.
if (absDepthY <= absDepthX)
{
bool floorOnTop = floor.Rectangle.Y < regEnt.Hitbox.Dimensions.Y;
// If we crossed the top of a tile, we are on the ground.
if (floorOnTop == false)
{
// Hack for passable platforms
if (floor.IsPassable == false)
{
regEnt.IsOnGround = true;
}
else if (regEnt.Velocity.Y >= 0)
{
regEnt.IsOnGround = true;
}
}
if (floor.IsPassable == false || regEnt.IsOnGround)
{
regEnt.Location = new Vector2(regEnt.Location.X, regEnt.Location.Y + collision.Y);
if (absDepthY != 0)
{
regEnt.Velocity = new Vector2(regEnt.Velocity.X, 0f);
}
}
}
else
{
regEnt.Location = new Vector2(regEnt.Location.X + collision.X, regEnt.Location.Y);
bool passable = (floor.IsPassable == true);
if (!passable)
{
// If going in the direction of the collision
if (floor.Rectangle.X > regEnt.Hitbox.Dimensions.X)
{
regEnt.IsStuckRight = true;
}
else if (floor.Rectangle.X < regEnt.Hitbox.Dimensions.X)
{
regEnt.IsStuckLeft = true;
}
if (absDepthX != 0)
{
regEnt.Velocity = new Vector2(0f, regEnt.Velocity.Y);
}
}
}
regEnt.Hitbox.UpdateBounds();
if (regEnt.FloorCollisionDetected != null)
{
regEnt.FloorCollisionDetected(collision);
}
if (regEnt.IsAlive == false) break;
collisionDetected = true;
}
}
return collisionDetected;
}
/// <summary>
/// Remove an entity from the collision detection
/// </summary>
/// <param name="ent"></param>
public void UnregisterEntity(PhysicsEntity ent)
{
_unregisteredEntities.Add(ent);
}
private void applyPhysics(PhysicsEntity entity, float elapsedTime)
{
//Update gravity if required
if ((entity.Mass != 0f) && (entity.IsOnGround == false))
{
entity.Velocity += Gravity * entity.Mass;
}
Vector2 friction = entity.IsOnGround ? groundFriction : airFriction;
// Apply air or ground friction
if (entity.Velocity.X > 0)
{
entity.Flip = SpriteEffects.None;
entity.Velocity -= new Vector2(friction.X * elapsedTime, 0);
if (entity.Velocity.X < 0f) entity.Velocity = new Vector2(0f, entity.Velocity.Y);
}
if (entity.Velocity.X < 0)
{
entity.Flip = SpriteEffects.FlipHorizontally;
entity.Velocity += new Vector2(friction.X * elapsedTime, 0);
if (entity.Velocity.X > 0f) entity.Velocity = new Vector2(0f, entity.Velocity.Y);
}
if (entity.Velocity.Y > 0)
{
entity.Velocity -= new Vector2(0f, friction.Y * elapsedTime);
if (entity.Velocity.Y < 0f) entity.Velocity = new Vector2(entity.Velocity.X, 0f);
}
if (entity.Velocity.Y < 0)
{
entity.Velocity += new Vector2(0f, friction.Y * elapsedTime);
if (entity.Velocity.Y > 0f) entity.Velocity = new Vector2(entity.Velocity.X, 0f);
}
// Keep velocity in [-speed, speed]
if (entity.Speed.X != 0f)
{
entity.Velocity = new Vector2(MathHelper.Clamp(entity.Velocity.X, -entity.Speed.X, entity.Speed.X), entity.Velocity.Y);
}
if (entity.Speed.Y != 0f)
{
entity.Velocity = new Vector2(entity.Velocity.X, MathHelper.Clamp(entity.Velocity.Y, -entity.Speed.Y, entity.Speed.Y));
}
}
/// <summary>
/// Apply the velocity to make the entity move
/// </summary>
/// <param name="ent"></param>
/// <param name="step"></param>
private void applyVelocity(PhysicsEntity entity, float elapsedTime)
{
//Update location
if ((entity.Velocity.X != 0 || entity.Velocity.Y != 0) || (entity.MovingFloorMovement.X != 0 || entity.MovingFloorMovement.Y != 0))
{
var deltaMove = new Vector2(entity.Velocity.X * elapsedTime, entity.Velocity.Y * elapsedTime);
entity.Location += deltaMove + entity.MovingFloorMovement;
}
}
