private void CreateWalls()
{
var wallCoff = new Coefficients(0.8f, 0.95f);
var wallLife = new Lifespan();
var flrState = new PhysicsState(new ALVector2D((float)0.0, ((float)ActualWidth) * ((float)0.5), (float)ActualHeight + 100.0));
var flrShape = new PolygonShape(VertexHelper.CreateRectangle(ActualWidth, 200), 2);
var bdyFloor = new Body(flrState, flrShape, float.PositiveInfinity, wallCoff, wallLife);
var ceiState = new PhysicsState(new ALVector2D((float)0.0, ((float)ActualWidth) * ((float)0.5), -100.0));
var ceiShape = new PolygonShape(VertexHelper.CreateRectangle(ActualWidth, 200), 2);
var bdyCeiling = new Body(ceiState, ceiShape, float.PositiveInfinity, wallCoff, wallLife);
var lwlState = new PhysicsState(new ALVector2D((float)0.0, -100.0, ((float)ActualHeight) * ((float)0.5)));
var lwlShape = new PolygonShape(VertexHelper.CreateRectangle(200, ActualHeight), 2);
var bdyLeftWall = new Body(lwlState, lwlShape, float.PositiveInfinity, wallCoff, wallLife);
var rwlState = new PhysicsState(new ALVector2D((float)0.0, (float)ActualWidth + 100.0, ((float)ActualHeight) * ((float)0.5)));
var rwlShape = new PolygonShape(VertexHelper.CreateRectangle(200, ActualHeight), 2);
var bdyRightWall = new Body(rwlState, rwlShape, float.PositiveInfinity, wallCoff, wallLife);
engine.AddBody(bdyFloor);
engine.AddBody(bdyCeiling);
engine.AddBody(bdyLeftWall);
engine.AddBody(bdyRightWall);
}
private Body(Body copy)
{
Initialize();
this.ignoresCollisionResponce = copy.ignoresCollisionResponce;
this.shape = copy.shape;
this.massInfo = copy.massInfo;
this.coefficients = copy.coefficients;
this.collisionIgnorer = copy.collisionIgnorer;
this.matrices = copy.matrices.Duplicate();
this.state = copy.state.Duplicate();
this.lifetime = copy.lifetime.Duplicate();
this.transformation = copy.transformation;
this.linearDamping = copy.linearDamping;
this.angularDamping = copy.angularDamping;
this.ignoresCollisionResponce = copy.ignoresCollisionResponce;
this.ignoresGravity = copy.ignoresGravity;
this.ignoresPhysicsLogics = copy.ignoresPhysicsLogics;
this.isTransformed = copy.isTransformed;
this.isCollidable = copy.isCollidable;
this.isEventable = copy.isEventable;
this.tag = copy.tag;
}
public override void Init(PrototypingFramework.engine.GameEngine game)
{
base.Init(game);
world = new PhysicsEngine();
world.BroadPhase = new Physics2DDotNet.Detectors.SelectiveSweepDetector();
world.Solver = new Physics2DDotNet.Solvers.SequentialImpulsesSolver();
PhysicsTimer timer = new PhysicsTimer(world.Update, .01f);
timer.IsRunning = true;
rs = new RectangleShape(new SFML.Window.Vector2f(10, 10));
rs.FillColor = Color.Black;
rs.Position = new SFML.Window.Vector2f(10, 5);
Coefficients coffecients = new Coefficients(/*restitution*/1, /*friction*/.5f);
IShape shape2 = new PolygonShape(VertexHelper.CreateRectangle(10, 20), 3);
body2 = new Body(new PhysicsState(new ALVector2D(0,10,5)), shape2, 5, coffecients, new Lifespan());
world.AddBody(body2);
PhysicsLogic logGravity;
logGravity = (PhysicsLogic)new GravityField(new Vector2D(0f, 200f), new Lifespan());
//pretty basic, create a downward force
world.AddLogic(logGravity);
Body bdyFloor;
PhysicsState flrState;
PolygonShape flrShape;
Coefficients flrCoff;
Lifespan flrLife;
flrState = new PhysicsState(new ALVector2D((float)0.0, 0, (float)_game.Window.Size.Y-64));
//create the state, centering the x-axis on screen and bottom of the y-axis
flrShape = new PolygonShape(VertexHelper.CreateRectangle(_game.Window.Size.X, 64), 2);
//create form.widthX64 rectangle (sq) with grid spacing at 2
flrCoff = new Coefficients(0.5f, 0.4f, 0.4f);
//might require tuning to your liking...
flrLife = new Lifespan();
//forever and ever
bdyFloor = new Body(flrState, flrShape, float.PositiveInfinity, flrCoff, flrLife);
//never ending mass means it isn't going to move on impact
bdyFloor.IgnoresGravity = true;
//make sure the floor stays
world.AddBody(bdyFloor);
floor = new RectangleShape(new SFML.Window.Vector2f( _game.Window.Size.X,64));
floor.Position = new SFML.Window.Vector2f(0, _game.Window.Size.Y - 64);
floor.FillColor = Color.Red;
}
public BaseModelBody(PhysicsState state, IShape shape, MassInfo massInfo, Coefficients coefficients, Lifespan lifetime, Guid modelId)
: base(state, shape, massInfo, coefficients, lifetime)
{
if (modelId == Guid.Empty)
{
throw new ArgumentException("'guid' cannot be empty!");
}
ModelId = modelId;
}
/// <summary>
/// Creates a new Body Instance.
/// </summary>
/// <param name="state">The State of the Body.</param>
/// <param name="shape">The Shape of the Body.</param>
/// <param name="mass">The mass of the Body The inertia will be aquired from the Shape.</param>
/// <param name="coefficients">A object containing coefficients.</param>
/// <param name="lifeTime">A object Describing how long the object will be in the engine.</param>
public Body(
PhysicsState state,
IShape shape,
Scalar mass,
Coefficients coefficients,
Lifespan lifetime)
: this(
state, shape,
GetMassInfo(mass, shape),
coefficients, lifetime)
{
}
public Bullet()
{
Coefficients coffecients = new Coefficients(/*restitution*/1, /*friction*/.5f);
CircleShape circleShape = new CircleShape(6f, 7);
float mass = 1f;
Body = new Body(new PhysicsState(), circleShape, mass, coffecients, new Lifespan());
Body.IsCollidable = true;
Body.CollisionIgnorer = new BulletIgnorer();
Body.Tag = "BulletTag";
Body.Collided += new System.EventHandler<CollisionEventArgs>(Body_Collided);
Origin.X = 14;
Origin.Y = 15;
}
public Player()
{
Coefficients coffecients = new Coefficients(/*restitution*/1, /*friction*/.5f);
CircleShape circleShape = new CircleShape(80, 9);
float mass = 10000;
Body = new Body(new PhysicsState(), circleShape, mass, coffecients, new Lifespan());
Body.IsCollidable = true;
Body.CollisionIgnorer = new PlayerIgnorer();
Body.Tag = "PlayerTag";
Body.Collided += new System.EventHandler<CollisionEventArgs>(Body_Collided);
Origin.X = 73;
Origin.Y = 73;
Health = 1000;
}
/// <summary>
/// Creates a new Body Instance.
/// </summary>
/// <param name="state">The State of the Body.</param>
/// <param name="shape">The Shape of the Body.</param>
/// <param name="massInfo">A object describing the mass and inertia of the Body.</param>
/// <param name="coefficients">A object containing coefficients.</param>
/// <param name="lifeTime">A object Describing how long the object will be in the engine.</param>
public Body(
PhysicsState state,
IShape shape,
MassInfo massInfo,
Coefficients coefficients,
Lifespan lifetime)
{
if (state == null)
{
throw new ArgumentNullException("state");
}
if (shape == null)
{
throw new ArgumentNullException("shape");
}
if (massInfo == null)
{
throw new ArgumentNullException("massInfo");
}
if (coefficients == null)
{
throw new ArgumentNullException("coefficients");
}
if (lifetime == null)
{
throw new ArgumentNullException("lifetime");
}
Initialize();
this.matrices = new Matrices();
this.transformation = Matrix2x3.Identity;
this.state = new PhysicsState(state);
this.Shape = shape;
this.massInfo = massInfo;
this.coefficients = coefficients;
this.lifetime = lifetime;
this.linearDamping = 1;
this.angularDamping = 1;
this.isCollidable = true;
this.isEventable = true;
this.ApplyPosition();
}
private Body(Body copy)
{
this.proxies = new LinkedList <BodyProxy>();
this.ignoresCollisionResponce = copy.ignoresCollisionResponce;
this.shape = copy.shape;
this.massInfo = copy.massInfo;
this.coefficients = copy.coefficients;
this.collisionIgnorer = copy.collisionIgnorer;
this.matrices = copy.matrices.Duplicate();
this.state = copy.state.Duplicate();
this.lifetime = copy.lifetime.Duplicate();
this.transformation = copy.transformation;
this.linearDamping = copy.linearDamping;
this.angularDamping = copy.angularDamping;
this.ignoresCollisionResponce = copy.ignoresCollisionResponce;
this.ignoresGravity = copy.ignoresGravity;
this.isCollidable = copy.isCollidable;
this.ignoresGravity = copy.ignoresGravity;
this.isTransformed = copy.isTransformed;
this.tag = (copy.tag is ICloneable) ? (((ICloneable)copy.tag).Clone()) : (copy.tag);
}
void DemoW()
{
BeginDemoChange();
Reset(false);
AddGravityField();
Coefficients o = coefficients;
coefficients = new Coefficients(1, .5f);
AddFloor(new ALVector2D(0, new Vector2D(700, 750)));
Body b1 = AddRectangle(750, 100, Scalar.PositiveInfinity, new ALVector2D(0, 0, 750 / 2));
b1.IgnoresGravity = true;
Body b2 = AddRectangle(750, 100, Scalar.PositiveInfinity, new ALVector2D(0, 1024, 750 / 2));
b2.IgnoresGravity = true;
coefficients = new Coefficients(.7f, .05f);
for (int x = 60; x < 80; x += 10)
{
for (int y = -2000; y < 700; y += 12)
{
Body g = AddCircle(5, 7, 3, new ALVector2D(0, x, y));
g.State.Velocity.Angular = 1;
// g.State.Velocity.Linear = new Vector2D(0, 500);
}
}
coefficients = o;
EndDemoChange();
}
public BaseModelBody(PhysicsState state, IShape shape, double mass, Coefficients coefficients, Lifespan lifetime, Guid modelId)
: this(state, shape, new MassInfo { Mass = mass }, coefficients, lifetime, modelId)
{
}
public BoneBody(PhysicsState state, IShape shape, MassInfo massInfo, Coefficients coefficients, Lifespan lifetime, Guid modelId)
: base(state, shape, massInfo, coefficients, lifetime, modelId)
{
}
public ChainMember(PhysicsState state, IShape shape, MassInfo mass, Coefficients coefficients, Lifespan lifetime, Guid modelId)
: base(state, shape, mass, coefficients, lifetime, modelId)
{
}