public static Body CreateCapsule(World world, float height, float topRadius, int topEdges, float bottomRadius, int bottomEdges, float density, Vector2 position = new Vector2(), float rotation = 0, BodyType bodyType = BodyType.Static, object userData = null)
{
Vertices verts = PolygonUtils.CreateCapsule(height, topRadius, topEdges, bottomRadius, bottomEdges);
//There are too many vertices in the capsule. We decompose it.
if (verts.Count >= Settings.MaxPolygonVertices)
{
List <Vertices> vertList = Triangulate.ConvexPartition(verts, TriangulationAlgorithm.Earclip);
return(CreateCompoundPolygon(world, vertList, density, position, rotation, bodyType, userData));
}
return(CreatePolygon(world, verts, density, position, rotation, bodyType, userData));
}
public Ragdoll(World world, Vector2 position)
{
// Physics
// Head
_head = BodyFactory.CreateCircle(world, 0.75f, 10f);
_head.BodyType = BodyType.Dynamic;
_head.AngularDamping = LimbAngularDamping;
_head.Mass = 2f;
_head.Position = position;
// Torso
Body = BodyFactory.CreateCapsule(world, 0.5f, 0.75f, LegDensity);
Body.BodyType = BodyType.Dynamic;
Body.Mass = 1f;
Body.SetTransform(position + new Vector2(0f, 1.75f), MathHelper.Pi / 2f);
_middleBody = BodyFactory.CreateCapsule(world, 0.5f, 0.75f, LegDensity);
_middleBody.BodyType = BodyType.Dynamic;
_middleBody.Mass = 1f;
_middleBody.SetTransform(position + new Vector2(0f, 3f), MathHelper.Pi / 2f);
_lowerBody = BodyFactory.CreateCapsule(world, 0.5f, 0.75f, LegDensity);
_lowerBody.BodyType = BodyType.Dynamic;
_lowerBody.Mass = 1f;
_lowerBody.SetTransform(position + new Vector2(0f, 4.25f), MathHelper.Pi / 2f);
// Left Arm
_lowerLeftArm = BodyFactory.CreateCapsule(world, 1f, 0.45f, ArmDensity);
_lowerLeftArm.BodyType = BodyType.Dynamic;
_lowerLeftArm.AngularDamping = LimbAngularDamping;
_lowerLeftArm.Mass = 2f;
_lowerLeftArm.Rotation = 1.4f;
_lowerLeftArm.Position = position + new Vector2(-4f, 2.2f);
_upperLeftArm = BodyFactory.CreateCapsule(world, 1f, 0.45f, ArmDensity);
_upperLeftArm.BodyType = BodyType.Dynamic;
_upperLeftArm.AngularDamping = LimbAngularDamping;
_upperLeftArm.Mass = 2f;
_upperLeftArm.Rotation = 1.4f;
_upperLeftArm.Position = position + new Vector2(-2f, 1.8f);
// Right Arm
_lowerRightArm = BodyFactory.CreateCapsule(world, 1f, 0.45f, ArmDensity);
_lowerRightArm.BodyType = BodyType.Dynamic;
_lowerRightArm.AngularDamping = LimbAngularDamping;
_lowerRightArm.Mass = 2f;
_lowerRightArm.Rotation = -1.4f;
_lowerRightArm.Position = position + new Vector2(4f, 2.2f);
_upperRightArm = BodyFactory.CreateCapsule(world, 1f, 0.45f, ArmDensity);
_upperRightArm.BodyType = BodyType.Dynamic;
_upperRightArm.AngularDamping = LimbAngularDamping;
_upperRightArm.Mass = 2f;
_upperRightArm.Rotation = -1.4f;
_upperRightArm.Position = position + new Vector2(2f, 1.8f);
// Left Leg
_lowerLeftLeg = BodyFactory.CreateCapsule(world, 1f, 0.5f, LegDensity);
_lowerLeftLeg.BodyType = BodyType.Dynamic;
_lowerLeftLeg.AngularDamping = LimbAngularDamping;
_lowerLeftLeg.Mass = 2f;
_lowerLeftLeg.Position = position + new Vector2(-0.6f, 8f);
_upperLeftLeg = BodyFactory.CreateCapsule(world, 1f, 0.5f, LegDensity);
_upperLeftLeg.BodyType = BodyType.Dynamic;
_upperLeftLeg.AngularDamping = LimbAngularDamping;
_upperLeftLeg.Mass = 2f;
_upperLeftLeg.Position = position + new Vector2(-0.6f, 6f);
// Right Leg
_lowerRightLeg = BodyFactory.CreateCapsule(world, 1f, 0.5f, LegDensity);
_lowerRightLeg.BodyType = BodyType.Dynamic;
_lowerRightLeg.AngularDamping = LimbAngularDamping;
_lowerRightLeg.Mass = 2f;
_lowerRightLeg.Position = position + new Vector2(0.6f, 8f);
_upperRightLeg = BodyFactory.CreateCapsule(world, 1f, 0.5f, LegDensity);
_upperRightLeg.BodyType = BodyType.Dynamic;
_upperRightLeg.AngularDamping = LimbAngularDamping;
_upperRightLeg.Mass = 2f;
_upperRightLeg.Position = position + new Vector2(0.6f, 6f);
// head -> upper body
DistanceJoint jointHeadBody = new DistanceJoint(_head, Body, new Vector2(0f, 1f), new Vector2(-0.75f, 0f));
jointHeadBody.CollideConnected = true;
jointHeadBody.DampingRatio = DampingRatio;
jointHeadBody.Frequency = Frequency;
jointHeadBody.Length = 0.025f;
world.AddJoint(jointHeadBody);
// lowerLeftArm -> upperLeftArm
DistanceJoint jointLeftArm = new DistanceJoint(_lowerLeftArm, _upperLeftArm, new Vector2(0f, -1f), new Vector2(0f, 1f));
jointLeftArm.CollideConnected = true;
jointLeftArm.DampingRatio = DampingRatio;
jointLeftArm.Frequency = Frequency;
jointLeftArm.Length = 0.02f;
world.AddJoint(jointLeftArm);
// upperLeftArm -> upper body
DistanceJoint jointLeftArmBody = new DistanceJoint(_upperLeftArm, Body, new Vector2(0f, -1f), new Vector2(-0.15f, 1f));
jointLeftArmBody.DampingRatio = DampingRatio;
jointLeftArmBody.Frequency = Frequency;
jointLeftArmBody.Length = 0.02f;
world.AddJoint(jointLeftArmBody);
// lowerRightArm -> upperRightArm
DistanceJoint jointRightArm = new DistanceJoint(_lowerRightArm, _upperRightArm, new Vector2(0f, -1f), new Vector2(0f, 1f));
jointRightArm.CollideConnected = true;
jointRightArm.DampingRatio = DampingRatio;
jointRightArm.Frequency = Frequency;
jointRightArm.Length = 0.02f;
world.AddJoint(jointRightArm);
// upperRightArm -> upper body
DistanceJoint jointRightArmBody = new DistanceJoint(_upperRightArm, Body, new Vector2(0f, -1f), new Vector2(-0.15f, -1f));
jointRightArmBody.DampingRatio = DampingRatio;
jointRightArmBody.Frequency = 25;
jointRightArmBody.Length = 0.02f;
world.AddJoint(jointRightArmBody);
// lowerLeftLeg -> upperLeftLeg
DistanceJoint jointLeftLeg = new DistanceJoint(_lowerLeftLeg, _upperLeftLeg, new Vector2(0f, -1.1f), new Vector2(0f, 1f));
jointLeftLeg.CollideConnected = true;
jointLeftLeg.DampingRatio = DampingRatio;
jointLeftLeg.Frequency = Frequency;
jointLeftLeg.Length = 0.05f;
world.AddJoint(jointLeftLeg);
// upperLeftLeg -> lower body
DistanceJoint jointLeftLegBody = new DistanceJoint(_upperLeftLeg, _lowerBody, new Vector2(0f, -1.1f), new Vector2(0.7f, 0.8f));
jointLeftLegBody.CollideConnected = true;
jointLeftLegBody.DampingRatio = DampingRatio;
jointLeftLegBody.Frequency = Frequency;
jointLeftLegBody.Length = 0.02f;
world.AddJoint(jointLeftLegBody);
// lowerRightleg -> upperRightleg
DistanceJoint jointRightLeg = new DistanceJoint(_lowerRightLeg, _upperRightLeg, new Vector2(0f, -1.1f), new Vector2(0f, 1f));
jointRightLeg.CollideConnected = true;
jointRightLeg.DampingRatio = DampingRatio;
jointRightLeg.Frequency = Frequency;
jointRightLeg.Length = 0.05f;
world.AddJoint(jointRightLeg);
// upperRightleg -> lower body
DistanceJoint jointRightLegBody = new DistanceJoint(_upperRightLeg, _lowerBody, new Vector2(0f, -1.1f), new Vector2(0.7f, -0.8f));
jointRightLegBody.CollideConnected = true;
jointRightLegBody.DampingRatio = DampingRatio;
jointRightLegBody.Frequency = Frequency;
jointRightLegBody.Length = 0.02f;
world.AddJoint(jointRightLegBody);
// upper body -> middle body
RevoluteJoint jointUpperTorso = new RevoluteJoint(Body, _middleBody, Body.Position + new Vector2(0f, 0.625f), true);
jointUpperTorso.LimitEnabled = true;
jointUpperTorso.SetLimits(-MathHelper.Pi / 16f, MathHelper.Pi / 16f);
world.AddJoint(jointUpperTorso);
// middle body -> lower body
RevoluteJoint jointLowerTorso = new RevoluteJoint(_middleBody, _lowerBody, _middleBody.Position + new Vector2(0f, 0.625f), true);
jointLowerTorso.LimitEnabled = true;
jointLowerTorso.SetLimits(-MathHelper.Pi / 8f, MathHelper.Pi / 8f);
world.AddJoint(jointLowerTorso);
// GFX
_face = new Sprite(ContentWrapper.CircleTexture(0.75f, "Square", ContentWrapper.Gold, ContentWrapper.Orange, ContentWrapper.Grey, 1f));
_torso = new Sprite(ContentWrapper.PolygonTexture(PolygonUtils.CreateRoundedRectangle(1.5f, 2f, 0.75f, 0.75f, 2), "Stripe", ContentWrapper.Gold, ContentWrapper.Orange, ContentWrapper.Black, 2.0f));
_upperLimb = new Sprite(ContentWrapper.PolygonTexture(PolygonUtils.CreateCapsule(1.9f, 0.45f, 16), "Square", ContentWrapper.Gold, ContentWrapper.Orange, ContentWrapper.Black, 1f));
_lowerLimb = new Sprite(ContentWrapper.PolygonTexture(PolygonUtils.CreateCapsule(2f, 0.5f, 16), "Square", ContentWrapper.Gold, ContentWrapper.Orange, ContentWrapper.Black, 1f));
}