protected void LegsHandleBeforeStep()
{
float legLeftCoef = AngleConversion.RadianToDegree(this.legLeft.Rotation) > -2 ? 1 : (float)System.Math.Pow(System.Math.Sin(AngleConversion.DegreeToRadian(92) + this.legLeft.Rotation), 15),
legRightCoef = AngleConversion.RadianToDegree(this.legRight.Rotation) < 2 ? 1 : (float)System.Math.Pow(System.Math.Sin(AngleConversion.DegreeToRadian(92) - this.legRight.Rotation), 15);
this.legLeft.ApplyTorque(legLeftCoef);
this.legRight.ApplyTorque(-legRightCoef);
this.playerLeftSpeeds.BeforeStep = this.playerLeft.LinearVelocity.X;
this.playerRightSpeeds.BeforeStep = this.playerRight.LinearVelocity.X;
}
private void LegsHandleBeforeStep()
{
float legLeftCoef = AngleConversion.RadianToDegree(this.legLeft.GetAngle()) > -2 ? 1 : (float)System.Math.Pow(System.Math.Sin(AngleConversion.DegreeToRadian(92) + this.legLeft.GetAngle()), 15),
legRightCoef = AngleConversion.RadianToDegree(this.legRight.GetAngle()) < 2 ? 1 : (float)System.Math.Pow(System.Math.Sin(AngleConversion.DegreeToRadian(92) - this.legRight.GetAngle()), 15);
this.legLeft.ApplyTorque(1 * legLeftCoef);
this.playerLeftSpeeds.BeforeStep = this.playerLeft.GetLinearVelocity().X;
float legLeftAngleDegree = AngleConversion.RadianToDegree(this.LegLeftAngle),
legRightAngleDegree = AngleConversion.RadianToDegree(this.LegRightAngle);
if (legLeftAngleDegree < -9 && legLeftAngleDegree > -12)
{
this.legRight.ApplyTorque(legRightCoef);
}
else
{
this.legRight.ApplyTorque(-legRightCoef);
}
this.playerRightSpeeds.BeforeStep = this.playerRight.GetLinearVelocity().X;
}
protected float GetBallCollisionSpeed()
{
double alpha, beta, gamma, omega;
alpha = System.Math.Atan2(this.ballPreviousSpeed.X, this.ballPreviousSpeed.Y);
beta = System.Math.Atan2(-this.ball.LinearVelocity.X, -this.ball.LinearVelocity.Y);
if (System.Math.Abs(alpha - beta) > AngleConversion.DegreeToRadian(165))
{
beta = -beta;
}
gamma = (alpha + beta) / 2;
omega = System.Math.Abs(gamma - beta);
if (omega >= AngleConversion.DegreeToRadian(85))
{
return(0);
}
float previousFullSpeed = (float)System.Math.Sqrt(this.ballPreviousSpeed.X * this.ballPreviousSpeed.X + this.ballPreviousSpeed.Y * this.ballPreviousSpeed.Y);
return((float)System.Math.Cos(omega) * previousFullSpeed);
}
public virtual void Draw(RenderWindow window)
{
this.playerLeft.Position = new Vector2f(
this.objectsState.PlayerLeftPosition.X * this.scale - this.playerLeft.TextureRect.Width / 2f,
this.objectsState.PlayerLeftPosition.Y * this.scale - 50);
this.legLeft.Position = new Vector2f(
this.objectsState.LegLeftPosition.X * this.scale - 7 * (float)Cos(this.objectsState.LegLeftAngle) + 16 * (float)Sin(this.objectsState.LegLeftAngle),
this.objectsState.LegLeftPosition.Y * this.scale - 16 * (float)Cos(this.objectsState.LegLeftAngle) - 7 * (float)Sin(this.objectsState.LegLeftAngle));
this.playerRight.Position = new Vector2f(
this.objectsState.PlayerRightPosition.X * this.scale + this.playerRight.TextureRect.Width / 2f,
this.objectsState.PlayerRightPosition.Y * this.scale - 50);
this.legRight.Position = new Vector2f(
this.objectsState.LegRightPosition.X * this.scale + 7 * (float)Cos(this.objectsState.LegRightAngle) + 16 * (float)Sin(this.objectsState.LegRightAngle),
this.objectsState.LegRightPosition.Y * this.scale - 16 * (float)Cos(this.objectsState.LegRightAngle) + 7 * (float)Sin(this.objectsState.LegRightAngle));
this.ball.Rotation = AngleConversion.RadianToDegree(this.objectsState.BallAngle);
this.ball.Position = new Vector2f(
this.objectsState.BallPosition.X * this.scale - (float)Sqrt(2) * this.ball.TextureRect.Width / 2f * (float)Sin(PI / 4 - this.objectsState.BallAngle),
this.objectsState.BallPosition.Y * this.scale - (float)Sqrt(2) * this.ball.TextureRect.Width / 2f * (float)Cos(PI / 4 - this.objectsState.BallAngle));
string remainTimeString = (this.remainTime / 60).ToString().PadLeft(2, '0') + ":" + (this.remainTime % 60).ToString().PadLeft(2, '0');
this.remainTimeText.DisplayedString = remainTimeString;
this.remainTimeText.Position = new Vector2f(Major.Width / 2 - this.remainTimeText.GetGlobalBounds().Width / 2, 10);
this.scoreText[0].DisplayedString = this.score[0].ToString();
this.scoreText[1].DisplayedString = this.score[1].ToString();
this.scoreText[1].Position = new Vector2f(Major.Width - 20 - this.scoreText[1].GetGlobalBounds().Width, 20);
window.Draw(this.background);
window.Draw(this.playerLeft);
window.Draw(this.legLeft);
window.Draw(this.playerRight);
window.Draw(this.legRight);
window.Draw(this.ball);
window.Draw(this.goalLeft);
window.Draw(this.goalRight);
window.Draw(this.remainTimeText);
window.Draw(this.scoreText[0]);
window.Draw(this.scoreText[1]);
}
public PhysicsProcess(BallRebound ballRebound, bool shouldAttack)
{
this.shouldAttack = shouldAttack;
this.ball = BodyFactory.CreateCircle(
this.world,
BallRadius,
BallDensity,
new Vector2(FieldWidth / 2, 2));
this.ball.Friction = BallFriction;
this.ball.Restitution = ballRebound == BallRebound.High ? 0.87f :
ballRebound == BallRebound.Medium ? 0.6f : 0.4f;
this.ball.BodyType = BodyType.Dynamic;
this.ball.LinearVelocity = new Vector2(new Random().Next(-10, 11) / 8f, -2);
this.ball.OnCollision += this.BallContacting;
this.ball.OnSeparation += this.BallContacted;
this.ground = BodyFactory.CreateRectangle(
this.world,
FieldWidth,
GroundThickness,
1,
new Vector2(FieldWidth / 2, FieldHeight - 0.37f));
this.ground.Friction = 1;
this.leftWall = BodyFactory.CreateRectangle(
this.world,
WallThickness,
FieldHeight,
1,
new Vector2(-WallThickness / 2, FieldHeight / 2));
this.rightWall = BodyFactory.CreateRectangle(
this.world,
WallThickness,
FieldHeight,
1,
new Vector2(FieldWidth + (WallThickness / 2), FieldHeight / 2));
this.roof = BodyFactory.CreateRectangle(
this.world,
FieldWidth,
WallThickness,
1,
new Vector2(FieldWidth / 2, -WallThickness / 2));
PolygonShape playerBody = new PolygonShape(1.3f);
this.playerLeft = BodyFactory.CreateRectangle(
this.world,
PlayerThickness,
PlayerBodyHeight,
1.3f,
new Vector2(PlayerXPosition, PlayerYPosition));
this.playerLeft.Friction = 2;
this.playerLeft.Restitution = 0;
this.playerLeft.FixedRotation = true;
this.playerLeft.BodyType = BodyType.Dynamic;
CircleShape playerHead = new CircleShape(PlayerHeadRadius, 1);
playerHead.Position = new Vector2(0, -0.35f);
this.playerLeft.CreateFixture(playerHead, "Head");
this.playerLeft.FixtureList[0].UserData = "Body";
this.playerLeft.FixtureList[0].Friction = 2;
this.playerLeft.FixtureList[0].Restitution = 0;
this.playerLeft.FixtureList[1].Friction = 2;
this.playerLeft.FixtureList[1].Restitution = 0;
this.playerLeft.OnCollision += this.PlayerLeftContacting;
this.playerLeft.OnSeparation += this.PlayerLeftContacted;
this.playerLeft.OnCollision += this.PlayersTackling;
this.playerRight = BodyFactory.CreateRectangle(
this.world,
PlayerThickness,
PlayerBodyHeight,
1.3f,
new Vector2(FieldWidth - PlayerXPosition, PlayerYPosition));
this.playerRight.BodyType = BodyType.Dynamic;
this.playerRight.FixedRotation = true;
this.playerRight.CreateFixture(playerHead, "Head");
this.playerRight.FixtureList[0].UserData = "Body";
this.playerRight.FixtureList[0].Friction = 2;
this.playerRight.FixtureList[0].Restitution = 0;
this.playerRight.FixtureList[1].Friction = 10;
this.playerRight.FixtureList[1].Restitution = 0;
this.playerRight.OnCollision += this.PlayerRightContacting;
this.playerRight.OnSeparation += this.PlayerRightContacted;
this.goalLeft = BodyFactory.CreateBody(this.world, new Vector2(0.5f, 5.035f));
CircleShape goalLeftBar = new CircleShape(0.075f, 1);
goalLeftBar.Position = new Vector2(0.425f, 0);
this.goalLeft.CreateFixture(goalLeftBar);
this.goalLeft.FixtureList[0].Friction = 1;
this.goalLeft.FixtureList[0].Restitution = 0;
this.goalLeft.FixtureList[0].UserData = "Post";
Vector2[] vertices = new Vector2[] { new Vector2(-0.5f, -0.07f), new Vector2(0.42f, -0.07f), new Vector2(0.42f, -0.068f), new Vector2(-0.5f, -0.068f) };
PolygonShape goalLeftNet = new PolygonShape(new Vertices(vertices), 1);
this.goalLeft.CreateFixture(goalLeftNet);
this.goalLeft.FixtureList[1].Friction = 1;
this.goalLeft.FixtureList[1].Restitution = 0;
this.goalRight = BodyFactory.CreateBody(this.world, new Vector2(13.16f, 5.035f));
CircleShape goalRightBar = new CircleShape(0.075f, 1);
goalRightBar.Position = new Vector2(-0.425f, 0);
this.goalRight.CreateFixture(goalRightBar);
this.goalRight.FixtureList[0].Friction = 1;
this.goalRight.FixtureList[0].Restitution = 0;
this.goalRight.FixtureList[0].UserData = "Post";
Vector2[] vertices2 = new Vector2[] { new Vector2(-0.42f, -0.07f), new Vector2(0.5f, -0.07f), new Vector2(0.5f, -0.068f), new Vector2(-0.42f, -0.068f) };
PolygonShape goalRightNet = new PolygonShape(new Vertices(vertices2), 1);
this.goalRight.CreateFixture(goalLeftNet);
this.goalRight.FixtureList[1].Friction = 1;
this.goalRight.FixtureList[1].Restitution = 0;
this.legLeft = BodyFactory.CreateBody(this.world, new Vector2(this.playerLeft.Position.X, this.playerLeft.Position.Y + 0.2f));
this.legLeft.BodyType = BodyType.Dynamic;
Vector2[] vertices3 = new[] { new Vector2(0.12f, 0.03f), new Vector2(-0.07f, -0.06f), new Vector2(-0.03f, -0.15f) };
PolygonShape leg = new PolygonShape(new Vertices(vertices3), 1.4f);
this.legLeft.CreateFixture(leg);
this.legLeft.FixtureList[0].Friction = 3;
this.legLeft.FixtureList[0].Restitution = 0;
this.jointLeft = JointFactory.CreateRevoluteJoint(this.world, this.playerLeft, new Vector2(0.05f, -0.4f), this.legLeft, new Vector2(0, -0.64f));
this.jointLeft.LowerLimit = AngleConversion.DegreeToRadian(-18);
this.jointLeft.UpperLimit = AngleConversion.DegreeToRadian(13);
this.jointLeft.LimitEnabled = true;
this.jointLeft.MotorEnabled = true;
this.jointLeft.MaxMotorTorque = 0.08f;
this.legRight = BodyFactory.CreateBody(this.world, new Vector2(this.playerRight.Position.X, this.playerRight.Position.Y + 0.2f));
this.legRight.BodyType = BodyType.Dynamic;
Vector2[] vertices4 = new[] { new Vector2(-0.12f, 0.03f), new Vector2(0.03f, -0.15f), new Vector2(0.07f, -0.06f) };
PolygonShape leg2 = new PolygonShape(new Vertices(vertices4), 1.4f);
this.legRight.CreateFixture(leg2);
this.legRight.FixtureList[0].Friction = 3;
this.legRight.FixtureList[0].Restitution = 0;
this.jointRight = JointFactory.CreateRevoluteJoint(this.world, this.playerRight, new Vector2(-0.05f, -0.4f), this.legRight, new Vector2(0, -0.64f));
this.jointRight.LowerLimit = AngleConversion.DegreeToRadian(-13);
this.jointRight.UpperLimit = AngleConversion.DegreeToRadian(18);
this.jointRight.LimitEnabled = true;
this.jointRight.MotorEnabled = true;
this.jointRight.MaxMotorTorque = 0.08f;
this.playerLeftTimers.Defend = 12000;
this.playerRightTimers.Defend = 12000;
}
public PhysicsProcessBox2D(Settings.BallReboundType ballRebound, bool shouldAttack)
{
this.shouldAttack = shouldAttack;
BodyDef ballDef = new BodyDef
{
AngularDamping = 0.01f,
Position = new Vec2(FieldWidth / 2, 2)
};
this.ball = this.world.CreateBody(ballDef);
this.ball.SetLinearVelocity(new Vec2(new Random().Next(-20, 21) / 8f, -2));
CircleDef ballShapeDef = new CircleDef
{
Radius = BallRadius,
Density = BallDensity,
Friction = BallFriction,
Restitution = ballRebound == Settings.BallReboundType.High ? 0.87f :
ballRebound == Settings.BallReboundType.Medium ? 0.6f : 0.4f
};
this.ball.CreateShape(ballShapeDef);
this.ball.SetMassFromShapes();
BodyDef groundDef = new BodyDef
{
Position = new Vec2(FieldWidth / 2, FieldHeight - 0.37f)
};
this.ground = this.world.CreateBody(groundDef);
PolygonDef groundShapeDef = new PolygonDef
{
Friction = 1f
};
groundShapeDef.SetAsBox(FieldWidth / 2, GroundThickness / 2);
this.ground.CreateShape(groundShapeDef);
BodyDef leftWallDef = new BodyDef
{
Position = new Vec2(-WallThickness / 2, FieldHeight / 2)
};
this.leftWall = this.world.CreateBody(leftWallDef);
PolygonDef leftWallShapeDef = new PolygonDef();
leftWallShapeDef.SetAsBox(WallThickness / 2, FieldHeight / 2);
this.leftWall.CreateShape(leftWallShapeDef);
BodyDef rightWallDef = new BodyDef
{
Position = new Vec2(FieldWidth + (WallThickness / 2), FieldHeight / 2)
};
this.rightWall = this.world.CreateBody(rightWallDef);
PolygonDef rightWallShapeDef = new PolygonDef();
rightWallShapeDef.SetAsBox(WallThickness / 2, FieldHeight / 2);
this.rightWall.CreateShape(rightWallShapeDef);
BodyDef roofDef = new BodyDef
{
Position = new Vec2(FieldWidth / 2, -WallThickness / 2)
};
this.roof = this.world.CreateBody(roofDef);
PolygonDef roofShapeDef = new PolygonDef();
roofShapeDef.SetAsBox(FieldWidth / 2, WallThickness / 2);
this.roof.CreateShape(roofShapeDef);
BodyDef playerLeftDef = new BodyDef
{
FixedRotation = true,
Position = new Vec2(PlayerXPosition, PlayerYPosition)
};
this.playerLeft = this.world.CreateBody(playerLeftDef);
PolygonDef playerBody = new PolygonDef
{
Friction = 2,
Density = 1.3f,
Restitution = 0,
UserData = "Body"
};
playerBody.SetAsBox(PlayerThickness / 2, PlayerBodyHeight / 2);
this.playerLeft.CreateShape(playerBody);
CircleDef playerHead = new CircleDef
{
Friction = 1,
Density = 1,
Restitution = 0,
Radius = PlayerHeadRadius,
LocalPosition = new Vec2(0, -0.35f),
UserData = "Head"
};
this.playerLeft.CreateShape(playerHead);
this.playerLeft.SetMassFromShapes();
BodyDef playerRightDef = new BodyDef
{
FixedRotation = true,
Position = new Vec2(FieldWidth - PlayerXPosition, PlayerYPosition)
};
this.playerRight = this.world.CreateBody(playerRightDef);
this.playerRight.CreateShape(playerBody);
this.playerRight.CreateShape(playerHead);
this.playerRight.SetMassFromShapes();
BodyDef goalLeftDef = new BodyDef
{
Position = new Vec2(0.5f, 5.035f)
};
this.goalLeft = this.world.CreateBody(goalLeftDef);
CircleDef goalLeftBarDef = new CircleDef
{
Radius = 0.075f,
LocalPosition = new Vec2(0.425f, 0),
Friction = 1,
Restitution = 0,
UserData = "Post"
};
PolygonDef goalLeftLineDef = new PolygonDef
{
Friction = 1,
Restitution = 0
};
goalLeftLineDef.SetAsBox(0.46f, 0.001f, new Vec2(-0.04f, -0.069f), 0);
this.goalLeft.CreateShape(goalLeftBarDef);
this.goalLeft.CreateShape(goalLeftLineDef);
BodyDef goalRightDef = new BodyDef
{
Position = new Vec2(13.16f, 5.035f)
};
this.goalRight = this.world.CreateBody(goalRightDef);
CircleDef goalRightBarDef = new CircleDef
{
Radius = 0.075f,
LocalPosition = new Vec2(-0.425f, 0),
Friction = 1,
Restitution = 0,
UserData = "Post"
};
PolygonDef goalRightLineDef = new PolygonDef
{
Friction = 1,
Restitution = 0
};
goalRightLineDef.SetAsBox(0.46f, 0.001f, new Vec2(0.04f, -0.069f), 0);
this.goalRight.CreateShape(goalRightBarDef);
this.goalRight.CreateShape(goalRightLineDef);
BodyDef legLeftDef = new BodyDef
{
Position = new Vec2(playerLeftDef.Position.X, playerLeftDef.Position.Y + 0.2f)
};
this.legLeft = this.world.CreateBody(legLeftDef);
PolygonDef legLeftShapeDef = new PolygonDef
{
Density = 1.4f,
Friction = 3,
Restitution = 0,
Vertices = new Vec2[] { new Vec2(0.12f, 0.03f), new Vec2(-0.07f, -0.06f), new Vec2(-0.03f, -0.15f) },
VertexCount = 3
};
this.legLeft.CreateShape(legLeftShapeDef);
this.legLeft.SetMassFromShapes();
RevoluteJointDef jointLeftDef = new RevoluteJointDef
{
Body1 = this.playerLeft,
Body2 = this.legLeft,
LocalAnchor1 = new Vec2(0.05f, -0.4f),
LocalAnchor2 = new Vec2(0, -0.64f),
LowerAngle = AngleConversion.DegreeToRadian(-18),
UpperAngle = AngleConversion.DegreeToRadian(13),
EnableMotor = true,
EnableLimit = true,
MaxMotorTorque = 0.08f
};
this.jointLeft = this.world.CreateJoint(jointLeftDef);
BodyDef legRightDef = new BodyDef
{
Position = new Vec2(playerRightDef.Position.X, playerRightDef.Position.Y + 0.2f)
};
this.legRight = this.world.CreateBody(legRightDef);
PolygonDef legRightShapeDef = new PolygonDef
{
Density = 1.4f,
Friction = 3,
Restitution = 0,
Vertices = new Vec2[] { new Vec2(-0.12f, 0.03f), new Vec2(0.03f, -0.15f), new Vec2(0.07f, -0.06f) },
VertexCount = 3
};
this.legRight.CreateShape(legRightShapeDef);
this.legRight.SetMassFromShapes();
RevoluteJointDef jointRightDef = new RevoluteJointDef
{
Body1 = this.playerRight,
Body2 = this.legRight,
LocalAnchor1 = new Vec2(-0.05f, -0.4f),
LocalAnchor2 = new Vec2(0, -0.64f),
LowerAngle = AngleConversion.DegreeToRadian(-13),
UpperAngle = AngleConversion.DegreeToRadian(18),
EnableMotor = true,
EnableLimit = true,
MaxMotorTorque = 0.08f
};
this.jointRight = this.world.CreateJoint(jointRightDef);
this.playerLeftTimers.Defend = 12000;
this.playerRightTimers.Defend = 12000;
this.listener.OnResult += this.BallContact;
this.listener.OnPersist += this.BallContacting;
this.listener.OnAdd += this.BallContacting;
this.listener.OnAdd += this.PlayerLeftContact;
this.listener.OnAdd += this.PlayerRightContact;
this.listener.OnAdd += this.PlayersTackle;
this.listener.OnRemove += this.PlayerLeftContactRemove;
this.listener.OnRemove += this.PlayerRightContactRemove;
this.world.SetContactListener(this.listener);
}