Example #1
0
        public Capsule(World world, Vec2 pos, float width, float height, float density)
        {
            BodyDef bd = new BodyDef(BodyType.Dynamic, Vec2.Empty);

            _body = world.CreateBody(bd);

            {
                PolygonShape poly = APERipOff.MakeShape(pos.X, pos.Y, width, height, 0);
                _body.CreateFixture(new FixtureDef(poly, density));
            }

            {
                var         p      = pos + new Vec2(width / 2, 0);
                CircleShape circle = APERipOff.MakeCircle(p.X, p.Y, height / 2);
                _body.CreateFixture(new FixtureDef(circle, density));

                p      = pos - new Vec2(width / 2, 0);
                circle = APERipOff.MakeCircle(p.X, p.Y, height / 2);
                _body.CreateFixture(new FixtureDef(circle, density));
            }
        }
Example #2
0
        public APERipOff()
        {
            Body ground = m_world.CreateBody(new BodyDef());

            ground.CreateFixture(new FixtureDef(new PolygonShape(new Vec2(-26, 40), new Vec2(32, 40)), 0.0f, 0.0f, 0.65f));
            ground.CreateFixture(new FixtureDef(new PolygonShape(new Vec2(-26, 40), new Vec2(-26 - 5, 40 - 4)), 0.0f, 0.0f, 0.65f));
            ground.CreateFixture(new FixtureDef(new PolygonShape(new Vec2(-26 - 5, 40 - 4), new Vec2(-26 - 5, 40 - 44)), 0.0f, 0.0f, 0.65f));
            ground.CreateFixture(new FixtureDef(new PolygonShape(new Vec2(32, 40), new Vec2(32, 40 - 44)), 0.0f, 0.0f, 0.65f));
            ground.CreateFixture(new FixtureDef(new CircleShape(new Vec2(27, 40 - 58), 25), 0.0f, 0.0f, 0.65f));
            ground.CreateFixture(new FixtureDef(new PolygonShape(new Vec2(24, 2), new Vec2(-3 - 5, 19)), 0.0f, 0.0f, 0.65f));
            ground.CreateFixture(new FixtureDef(new CircleShape(new Vec2(-7.25f - 5, 14.75f), 6), 0.0f, 0.0f, 0.65f));

            ground.CreateFixture(new FixtureDef(new PolygonShape(new Vec2(-12 - 5, 18), new Vec2(-26 - 5 + 5, 11)), 0.0f, 0.0f, 0.65f));
            ground.CreateFixture(new FixtureDef(new PolygonShape(new Vec2(-26 - 5 + 5, 11), new Vec2(-26 - 5 + 5, 40 - 44)), 0.0f, 0.0f, 0.65f));
            ground.CreateFixture(new FixtureDef(new PolygonShape(new Vec2(-26 - 5, 40 - 44), new Vec2(-26 - 5 + 5, 40 - 44)), 0.0f, 2.0f, 0.65f));

            ground.CreateFixture(new FixtureDef(new PolygonShape(new Vec2(-26 + 5, 40 - 5), new Vec2(-26 - 5 + 5, 40 - 4 - 5)), 0.0f, 0.0f, 0.65f));
            ground.CreateFixture(new FixtureDef(new PolygonShape(new Vec2(-26 - 5 + 5, 40 - 4 - 5), new Vec2(-26 - 5 + 5, 40 - 22)), 0.0f, 0.0f, 0.65f));

            ground.CreateFixture(new FixtureDef(new PolygonShape(new Vec2(-26 + 5, 40 - 5), new Vec2(-26 + 15, 40 - 5)), 0.0f, 0.0f, 0.65f));
            ground.CreateFixture(new FixtureDef(new PolygonShape(new Vec2(-26 + 35, 40 - 5), new Vec2(-26 + 35 + 12, 40 - 5)), 0.0f, 0.0f, 0.65f));

            {
                Body _oldBody = null;

                for (int i = 0; i < 5; ++i)
                {
                    Body thing = m_world.CreateBody(new BodyDef(BodyType.Dynamic, new Vec2(-26 + 15 + 2 + (4.0f * i), 40 - 6 + 0.75f)));
                    var  fix   = thing.CreateFixture(new PolygonShape(2, 0.25f), 8.0f);

                    if (i == 0)
                    {
                        RevoluteJointDef rjd = new RevoluteJointDef();
                        rjd.Initialize(thing, ground, thing.WorldCenter - new Vec2(2, 0));
                        m_world.CreateJoint(rjd);
                    }
                    else if (i == 4)
                    {
                        RevoluteJointDef rjd = new RevoluteJointDef();
                        rjd.Initialize(thing, ground, thing.WorldCenter + new Vec2(2, 0));
                        m_world.CreateJoint(rjd);
                    }

                    if (_oldBody != null)
                    {
                        RevoluteJointDef rjd = new RevoluteJointDef();
                        rjd.Initialize(_oldBody, thing, _oldBody.WorldCenter + new Vec2(2, 0));
                        m_world.CreateJoint(rjd);
                    }

                    _oldBody = thing;
                }
            }

            BodyDef bd         = new BodyDef(BodyType.Dynamic, Vec2.Empty);
            var     cantilever = m_world.CreateBody(bd);
            var     cantpos    = new Vec2(-26 + 52.8f, 40 - 5 - (1.40f / 2));

            {
                PolygonShape poly = APERipOff.MakeShape(cantpos.X, cantpos.Y, 8.8f, 1.40f, 0);
                cantilever.CreateFixture(new FixtureDef(poly, 0.05f));
            }

            {
                var         p        = cantpos + new Vec2(8.8f / 2, 0);
                CircleShape circle   = APERipOff.MakeCircle(p.X, p.Y, 1.40f / 2);
                var         tempbody = m_world.CreateBody(bd);
                tempbody.CreateFixture(new FixtureDef(circle, 0.05f));

                p      = cantpos - new Vec2(8.8f / 2, 0);
                circle = APERipOff.MakeCircle(p.X, p.Y, 1.40f / 2);
                cantilever.CreateFixture(new FixtureDef(circle, 0.05f));

                WeldJointDef wjd = new WeldJointDef();
                wjd.Initialize(tempbody, ground, tempbody.WorldCenter);
                wjd.CollideConnected = false;
                m_world.CreateJoint(wjd);

                WeldJointDef rjd = new WeldJointDef();
                rjd.Initialize(tempbody, cantilever, tempbody.WorldCenter);
                rjd.CollideConnected = true;
                m_world.CreateJoint(rjd);
            }

            new Capsule(m_world, new Vec2(1.5f, 37.5f), 5, 4, 0.35f);

            {
                Body squareThing;
                bd = new BodyDef(BodyType.Kinematic, new Vec2(23, 17));

                squareThing = m_world.CreateBody(bd);

                squareThing.CreateFixture(new FixtureDef(new CircleShape(new Vec2(-1, 4), 0.35f), 1));
                squareThing.CreateFixture(new FixtureDef(new CircleShape(new Vec2(1, 4), 0.35f), 1));
                squareThing.CreateFixture(new FixtureDef(new CircleShape(new Vec2(-1, -4.5f), 0.35f), 1));
                squareThing.CreateFixture(new FixtureDef(new CircleShape(new Vec2(1, -4.5f), 0.35f), 1));

                squareThing.CreateFixture(new FixtureDef(new PolygonShape(1, 0.35f, new Vec2(0, -4.5f), 0), 1));
                squareThing.CreateFixture(new FixtureDef(new PolygonShape(1, 0.35f, new Vec2(0, 4.0f), 0), 1));
                squareThing.CreateFixture(new FixtureDef(new PolygonShape(0.35f, 4.25f, new Vec2(-1, -0.25f), 0), 1));
                squareThing.CreateFixture(new FixtureDef(new PolygonShape(0.35f, 4.25f, new Vec2(1, -0.25f), 0), 1));

                squareThing.AngularVelocity = -0.50f;

                m_world.CreateBody(new BodyDef(BodyType.Dynamic, new Vec2(23, 19)))
                .CreateFixture(new FixtureDef(new CircleShape(0.625f), 1));

                Body squareOne = m_world.CreateBody(new BodyDef(BodyType.Dynamic, squareThing.WorldCenter + new Vec2(1, 8.0f)));
                squareOne.CreateFixture(new PolygonShape(0.50f, 0.50f), 500);

                RevoluteJointDef rjd = new RevoluteJointDef();
                rjd.Initialize(squareThing, squareOne, squareThing.WorldCenter + new Vec2(1, 4));
                rjd.CollideConnected = true;
                m_world.CreateJoint(rjd);

                Body squareTwo = m_world.CreateBody(new BodyDef(BodyType.Dynamic, squareThing.WorldCenter + new Vec2(-1, -8.5f)));
                squareTwo.CreateFixture(new PolygonShape(0.50f, 0.50f), 500);

                rjd = new RevoluteJointDef();
                rjd.Initialize(squareThing, squareTwo, squareThing.WorldCenter + new Vec2(-1, -4.5f));
                rjd.CollideConnected = true;
                m_world.CreateJoint(rjd);
            }

            {
                Vec2 carPos    = new Vec2(-11.5f, 37.5f);
                var  bodyShape = new PolygonShape(3.5f, 0.6f);
                bd = new BodyDef(BodyType.Dynamic, carPos);

                var body = m_world.CreateBody(bd);
                body.CreateFixture(bodyShape, 20.0f);

                {
                    var wheel     = new CircleShape(2.0f);
                    var leftWheel = m_world.CreateBody(new BodyDef(BodyType.Dynamic, carPos - new Vec2(3.5f, 0)));
                    leftWheel.CreateFixture(new FixtureDef(wheel, 20.0f, 0.0f, 0.65f));

                    RevoluteJointDef rjd = new RevoluteJointDef();
                    rjd.Initialize(leftWheel, body, leftWheel.WorldCenter);
                    wheelL       = (RevoluteJoint)m_world.CreateJoint(rjd);
                    rjd.UserData = "lwheel";
                }

                {
                    var wheel     = new CircleShape(2.0f);
                    var leftWheel = m_world.CreateBody(new BodyDef(BodyType.Dynamic, carPos + new Vec2(3.5f, 0)));
                    leftWheel.CreateFixture(new FixtureDef(wheel, 20.0f, 0.0f, 0.65f));

                    RevoluteJointDef rjd = new RevoluteJointDef();
                    rjd.Initialize(leftWheel, body, leftWheel.WorldCenter);
                    wheelR       = (RevoluteJoint)m_world.CreateJoint(rjd);
                    rjd.UserData = "rwheel";
                }
            }
        }