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public CreateJoint ( |
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| def | ||
| Результат | ||
/** Handles anchoring the first and last pieces of the bridge
* to the world versus to other bridge pieces
*/
private void CreateEndJoint(World world, bool leftEnd)
{
RevoluteJointDef joint = new RevoluteJointDef();
Vector2 anchor = Position - new Vector2(width/2, 0);
if (!leftEnd)
anchor = Position + new Vector2(width / 2, 0);
joint.Initialize(Body, world.GetGroundBody(), Utils.Convert(anchor));
world.CreateJoint(joint);
}
protected override void CreatePhysics(World world, float positionX, float positionY)
{
var frontWheelJointDef = new RevoluteJointDef();
frontWheelJointDef.Initialize(CarBody.Body, FrontWheel.Body, FrontWheel.Body.GetWorldCenter());
frontWheelJoint = (RevoluteJoint)world.CreateJoint(frontWheelJointDef);
var backWheelJointDef = new RevoluteJointDef();
backWheelJointDef.Initialize(CarBody.Body, BackWheel.Body, BackWheel.Body.GetWorldCenter());
backWheelJoint = (RevoluteJoint)world.CreateJoint(backWheelJointDef);
var poleJointDef = new RevoluteJointDef();
var anchor = this.Pole.Body.GetWorldCenter();
anchor.Y -= Pole.Height ;
poleJointDef.CollideConnected = false;
poleJointDef.EnableLimit = true;
poleJointDef.LowerAngle = Helper.DegreesToRad(-90);
poleJointDef.UpperAngle = Helper.DegreesToRad(90);
poleJointDef.Initialize(CarBody.Body, Pole.Body, anchor);
poleJoint = (RevoluteJoint)world.CreateJoint(poleJointDef);
}
public PlayerCharacter(World _world, Vector2 _position)
: base(_world, _position)
{
playerIndex = playerCount++;
color = PlayerCharacter.Colors[playerIndex];
accelerate = 0;
rotate = 0;
isDead = false;
this.angVelocity = 0;
//build the unicycle
CircleDef circleDef = new CircleDef();
circleDef.Radius = 1;
circleDef.Density = 1f;
circleDef.Friction = 1.0f;
circleDef.Restitution = 0.0f;
circleDef.LocalPosition.Set(0, 0);
wheel = body.CreateShape(circleDef);
body.SetMassFromShapes();
body.SetUserData(this); // link body and this to register collisions in this
//build the head and connect with the wheel
BodyDef bodydef = new BodyDef();
bodydef.Position = _position + new Vector2(0.0f, 3.5f);
bodydef.Angle = 0f;
chest = _world.CreateBody(bodydef);
//add the head
circleDef.Density = 0.0001f;
circleDef.Radius = 0.75f;
circleDef.LocalPosition.Set(0, 3);
head = chest.CreateShape(circleDef);
rotationHead = _position;
PolygonDef Boxdef = new PolygonDef();
Boxdef.SetAsBox(1, 1.5f);
Boxdef.Density = 0.25f;
Boxdef.Friction = 0.4f;
Box2DX.Collision.Shape s2 = chest.CreateShape(Boxdef);
chest.SetMassFromShapes();
chest.SetUserData(this);
//Jointshit
RevoluteJointDef jointDefKW = new RevoluteJointDef();
jointDefKW.Body2 = chest;
jointDefKW.Body1 = body;
jointDefKW.CollideConnected = false;
jointDefKW.LocalAnchor2 = new Vector2(-0.0f, -3.8f);
jointDefKW.LocalAnchor1 = new Vector2(0, 0);
jointDefKW.EnableLimit = false;
_world.CreateJoint(jointDefKW);
// add visuals
Texture wheelTexture = AssetManager.getTexture(AssetManager.TextureName.ShoopWheel);
wheelSprite = new AnimatedSprite(wheelTexture, 1.0f, 1, (Vector2)wheelTexture.Size);
wheelSprite.Scale = Constants.windowScaleFactor * new Vector2(0.2f, 0.2f); //(Vector2.One / (Vector2)wheelTexture.Size * 2F * circleDef.Radius).toScreenCoord() - Vector2.Zero.toScreenCoord();//new Vector2(0.08f, 0.08f);
wheelSprite.Origin = ((Vector2)wheelSprite.spriteSize) / 2F;
sheepSprite = new Sprite(AssetManager.getTexture(AssetManager.TextureName.ShoopInfronUnicycle));
sheepSprite.Origin = ((Vector2)sheepSprite.Texture.Size) / 2F;
sheepSprite.Scale = Constants.windowScaleFactor * new Vector2(_position.X > Constants.worldSizeX / 2F ? -0.2f : 0.2f, 0.2f);
}
private void SetupJointsHelper(World world)
{
if (children.Count == 0)
{
//If there are no children left, set up the final plank and stop recursing
CreateEndJoint(world, false);
return;
}
//nextBoard is the next piece of the bridge
RopeBridge nextBoard = children[0] as RopeBridge;
// Attach this board's body to nextBoard's body with a joint
/////////////////////////////////////////////////
RevoluteJointDef joint = new RevoluteJointDef();
Vector2 anchor = Position + new Vector2(width / 2, 0);
joint.Initialize(Body, nextBoard.Body, Utils.Convert(anchor));
world.CreateJoint(joint);
/////////////////////////////////////////////////
nextBoard.SetupJointsHelper(world);
}
public Biped(World w, Vec2 position)
{
m_world = w;
BipedDef def = new BipedDef();
BodyDef bd;
// create body parts
bd = def.LFootDef;
bd.Position += position;
LFoot = w.CreateBody(bd);
LFoot.CreateShape(def.LFootPoly);
LFoot.SetMassFromShapes();
bd = def.RFootDef;
bd.Position += position;
RFoot = w.CreateBody(bd);
RFoot.CreateShape(def.RFootPoly);
RFoot.SetMassFromShapes();
bd = def.LCalfDef;
bd.Position += position;
LCalf = w.CreateBody(bd);
LCalf.CreateShape(def.LCalfPoly);
LCalf.SetMassFromShapes();
bd = def.RCalfDef;
bd.Position += position;
RCalf = w.CreateBody(bd);
RCalf.CreateShape(def.RCalfPoly);
RCalf.SetMassFromShapes();
bd = def.LThighDef;
bd.Position += position;
LThigh = w.CreateBody(bd);
LThigh.CreateShape(def.LThighPoly);
LThigh.SetMassFromShapes();
bd = def.RThighDef;
bd.Position += position;
RThigh = w.CreateBody(bd);
RThigh.CreateShape(def.RThighPoly);
RThigh.SetMassFromShapes();
bd = def.PelvisDef;
bd.Position += position;
Pelvis = w.CreateBody(bd);
Pelvis.CreateShape(def.PelvisPoly);
Pelvis.SetMassFromShapes();
bd = def.PelvisDef;
bd.Position += position;
Stomach = w.CreateBody(bd);
Stomach.CreateShape(def.StomachPoly);
Stomach.SetMassFromShapes();
bd = def.ChestDef;
bd.Position += position;
Chest = w.CreateBody(bd);
Chest.CreateShape(def.ChestPoly);
Chest.SetMassFromShapes();
bd = def.NeckDef;
bd.Position += position;
Neck = w.CreateBody(bd);
Neck.CreateShape(def.NeckPoly);
Neck.SetMassFromShapes();
bd = def.HeadDef;
bd.Position += position;
Head = w.CreateBody(bd);
Head.CreateShape(def.HeadCirc);
Head.SetMassFromShapes();
bd = def.LUpperArmDef;
bd.Position += position;
LUpperArm = w.CreateBody(bd);
LUpperArm.CreateShape(def.LUpperArmPoly);
LUpperArm.SetMassFromShapes();
bd = def.RUpperArmDef;
bd.Position += position;
RUpperArm = w.CreateBody(bd);
RUpperArm.CreateShape(def.RUpperArmPoly);
RUpperArm.SetMassFromShapes();
bd = def.LForearmDef;
bd.Position += position;
LForearm = w.CreateBody(bd);
LForearm.CreateShape(def.LForearmPoly);
LForearm.SetMassFromShapes();
bd = def.RForearmDef;
bd.Position += position;
RForearm = w.CreateBody(bd);
RForearm.CreateShape(def.RForearmPoly);
RForearm.SetMassFromShapes();
bd = def.LHandDef;
bd.Position += position;
LHand = w.CreateBody(bd);
LHand.CreateShape(def.LHandPoly);
LHand.SetMassFromShapes();
bd = def.RHandDef;
bd.Position += position;
RHand = w.CreateBody(bd);
RHand.CreateShape(def.RHandPoly);
RHand.SetMassFromShapes();
// link body parts
def.LAnkleDef.Body1 = LFoot;
def.LAnkleDef.Body2 = LCalf;
def.RAnkleDef.Body1 = RFoot;
def.RAnkleDef.Body2 = RCalf;
def.LKneeDef.Body1 = LCalf;
def.LKneeDef.Body2 = LThigh;
def.RKneeDef.Body1 = RCalf;
def.RKneeDef.Body2 = RThigh;
def.LHipDef.Body1 = LThigh;
def.LHipDef.Body2 = Pelvis;
def.RHipDef.Body1 = RThigh;
def.RHipDef.Body2 = Pelvis;
def.LowerAbsDef.Body1 = Pelvis;
def.LowerAbsDef.Body2 = Stomach;
def.UpperAbsDef.Body1 = Stomach;
def.UpperAbsDef.Body2 = Chest;
def.LowerNeckDef.Body1 = Chest;
def.LowerNeckDef.Body2 = Neck;
def.UpperNeckDef.Body1 = Chest;
def.UpperNeckDef.Body2 = Head;
def.LShoulderDef.Body1 = Chest;
def.LShoulderDef.Body2 = LUpperArm;
def.RShoulderDef.Body1 = Chest;
def.RShoulderDef.Body2 = RUpperArm;
def.LElbowDef.Body1 = LForearm;
def.LElbowDef.Body2 = LUpperArm;
def.RElbowDef.Body1 = RForearm;
def.RElbowDef.Body2 = RUpperArm;
def.LWristDef.Body1 = LHand;
def.LWristDef.Body2 = LForearm;
def.RWristDef.Body1 = RHand;
def.RWristDef.Body2 = RForearm;
// create joints
LAnkle = (RevoluteJoint)w.CreateJoint(def.LAnkleDef);
RAnkle = (RevoluteJoint)w.CreateJoint(def.RAnkleDef);
LKnee = (RevoluteJoint)w.CreateJoint(def.LKneeDef);
RKnee = (RevoluteJoint)w.CreateJoint(def.RKneeDef);
LHip = (RevoluteJoint)w.CreateJoint(def.LHipDef);
RHip = (RevoluteJoint)w.CreateJoint(def.RHipDef);
LowerAbs = (RevoluteJoint)w.CreateJoint(def.LowerAbsDef);
UpperAbs = (RevoluteJoint)w.CreateJoint(def.UpperAbsDef);
LowerNeck = (RevoluteJoint)w.CreateJoint(def.LowerNeckDef);
UpperNeck = (RevoluteJoint)w.CreateJoint(def.UpperNeckDef);
LShoulder = (RevoluteJoint)w.CreateJoint(def.LShoulderDef);
RShoulder = (RevoluteJoint)w.CreateJoint(def.RShoulderDef);
LElbow = (RevoluteJoint)w.CreateJoint(def.LElbowDef);
RElbow = (RevoluteJoint)w.CreateJoint(def.RElbowDef);
LWrist = (RevoluteJoint)w.CreateJoint(def.LWristDef);
RWrist = (RevoluteJoint)w.CreateJoint(def.RWristDef);
}