/// <inheritdoc />
protected override void PreUpdate()
{
if (Input.GetKeyDown(KeyCode.A))
{
_button = true;
}
if (Input.GetKeyUp(KeyCode.A))
{
_button = false;
}
if (_button)
{
_leftJoint.SetMotorSpeed(20.0f);
_rightJoint.SetMotorSpeed(-20.0f);
}
else
{
_leftJoint.SetMotorSpeed(-10.0f);
_rightJoint.SetMotorSpeed(10.0f);
}
DrawString("Press 'a' to control the flippers");
}
protected override void PreStep()
{
if (_button)
{
_leftJoint.SetMotorSpeed(20.0f);
_rightJoint.SetMotorSpeed(-20.0f);
}
else
{
_leftJoint.SetMotorSpeed(-10.0f);
_rightJoint.SetMotorSpeed(10.0f);
}
}
public override void Update(float dt)
{
//if (Keyboard.IsPressed(KeyConstant.Space))
base.Update(dt);
if (Keyboard.IsDown(KeyConstant.X))
{
lrj.SetMotorSpeed(20.0f);
rrj.SetMotorSpeed(-20.0f);
}
else
{
lrj.SetMotorSpeed(-10.0f);
rrj.SetMotorSpeed(10.0f);
}
}
protected override void OnKeyDown(KeyEventArgs e)
{
if (e.KeyCode == Keys.A)
{
_motorJoint.SetMotorSpeed(-_motorSpeed);
}
if (e.KeyCode == Keys.S)
{
_motorJoint.SetMotorSpeed(0.0f);
}
if (e.KeyCode == Keys.D)
{
_motorJoint.SetMotorSpeed(_motorSpeed);
}
if (e.KeyCode == Keys.M)
{
_motorJoint.EnableMotor(!_motorJoint.IsMotorEnabled());
}
}
public override void Load()
{
// Ground body
Body ground;
{
ground = Physics.NewBody(m_world);
// outline
Physics.NewFixture(ground,
Physics.NewChainShape(true, new Vector2[]
{
new Vector2(0.0f, -2.0f),
new Vector2(8.0f, 6.0f),
new Vector2(8.0f, 20.0f),
new Vector2(-8.0f, 20.0f),
new Vector2(-8.0f, 6.0f),
}), 0);
}
// Flippers
{
var p1 = new Vector2(-2.0f, 0.0f);
var p2 = new Vector2(2.0f, 0.0f);
Body leftFlipper = Physics.NewBody(m_world, p1.X, p1.Y, BodyType.Dynamic);
Body rightFlipper = Physics.NewBody(m_world, p2.X, p2.Y, BodyType.Dynamic);
var box = Physics.NewRectangleShape(1.75f * 2, 0.1f * 2);
Physics.NewFixture(leftFlipper, box, 1.0f);
Physics.NewFixture(rightFlipper, box, 1.0f);
lrj = Physics.NewRevoluteJoint(ground, leftFlipper, p1);
lrj.SetMotorSpeed(0);
lrj.SetMotorEnabled(true);
lrj.SetLimitsEnabled(true);
lrj.SetMaxMotorTorque(1000.0f);
lrj.SetLimits(-30.0f * Mathf.PI / 180.0f, 5.0f * Mathf.PI / 180.0f);
rrj = Physics.NewRevoluteJoint(ground, rightFlipper, p2);
rrj.SetMotorSpeed(0);
rrj.SetMotorEnabled(true);
rrj.SetLimitsEnabled(true);
rrj.SetMaxMotorTorque(1000.0f);
rrj.SetLimits(-5.0f * Mathf.PI / 180.0f, 30.0f * Mathf.PI / 180.0f);
}
// Circle character
{
var body = Physics.NewBody(m_world, 1.0f, 15.0f, BodyType.Dynamic);
body.SetBullet(true);
Physics.NewFixture(body, Physics.NewCircleShape(0.2f), 1.0f);
}
}
/// <inheritdoc />
/// <inheritdoc />
public override void OnKeyDown(KeyInputEventArgs keyInput)
{
if (keyInput.Key == KeyCodes.A)
{
_motorJoint.SetMotorSpeed(-_motorSpeed);
}
if (keyInput.Key == KeyCodes.S)
{
_motorJoint.SetMotorSpeed(0.0f);
}
if (keyInput.Key == KeyCodes.D)
{
_motorJoint.SetMotorSpeed(_motorSpeed);
}
if (keyInput.Key == KeyCodes.M)
{
_motorJoint.EnableMotor(!_motorJoint.IsMotorEnabled());
}
}
/// <inheritdoc />
protected override void OnStep()
{
if (Input.GetKeyDown(KeyCode.A))
{
_motorJoint.SetMotorSpeed(-_motorSpeed);
}
if (Input.GetKeyDown(KeyCode.S))
{
_motorJoint.SetMotorSpeed(0.0f);
}
if (Input.GetKeyDown(KeyCode.D))
{
_motorJoint.SetMotorSpeed(_motorSpeed);
}
if (Input.GetKeyDown(KeyCode.M))
{
_motorJoint.EnableMotor(!_motorJoint.IsMotorEnabled());
}
}
/// <inheritdoc />
/// <inheritdoc />
public override void OnKeyDown(KeyboardKeyEventArgs key)
{
if (key.Key == Key.A)
{
_motorJoint.SetMotorSpeed(-_motorSpeed);
}
if (key.Key == Key.S)
{
_motorJoint.SetMotorSpeed(0.0f);
}
if (key.Key == Key.D)
{
_motorJoint.SetMotorSpeed(_motorSpeed);
}
if (key.Key == Key.M)
{
_motorJoint.EnableMotor(!_motorJoint.IsMotorEnabled());
}
}
protected override void OnStep()
{
if (Input.GetKeyDown(KeyCode.A))
{
_button = true;
}
if (Input.GetKeyUp(KeyCode.A))
{
_button = false;
}
if (_button)
{
_leftJoint.SetMotorSpeed(20.0f);
_rightJoint.SetMotorSpeed(-20.0f);
}
else
{
_leftJoint.SetMotorSpeed(-10.0f);
_rightJoint.SetMotorSpeed(10.0f);
}
}
/// <inheritdoc />
protected override void PreUpdate()
{
if (Input.GetKeyDown(KeyCode.A))
{
_motorJoint.SetMotorSpeed(-_motorSpeed);
}
if (Input.GetKeyDown(KeyCode.S))
{
_motorJoint.SetMotorSpeed(0.0f);
}
if (Input.GetKeyDown(KeyCode.D))
{
_motorJoint.SetMotorSpeed(_motorSpeed);
}
if (Input.GetKeyDown(KeyCode.M))
{
_motorJoint.EnableMotor(!_motorJoint.IsMotorEnabled());
}
DrawString("Keys: left = a, brake = s, right = d, toggle motor = m");
}
public override void Load()
{
genDT = 0;
Body ground = Physics.NewBody(m_world);
{
Body body = Physics.NewBody(m_world, 0.0f * scale, 10.0f * scale, BodyType.Dynamic);
body.SetSleepingAllowed(false);
Physics.NewFixture(body,
NewRectShape(body, 10.0f * scale, 0.0f * scale, 0.5f * 2 * scale, 10.0f * 2 * scale),
5.0f * scale);
Physics.NewFixture(body,
NewRectShape(body, -10.0f * scale, 0.0f * scale, 0.5f * 2 * scale, 10.0f * 2 * scale),
5.0f * scale);
Physics.NewFixture(body,
NewRectShape(body, 0.0f * scale, 10.0f * scale, 10.0f * 2 * scale, 0.5f * 2 * scale),
5.0f * scale);
Physics.NewFixture(body,
NewRectShape(body, 0.0f * scale, -10.0f * scale, 10.0f * 2 * scale, 0.5f * 2 * scale),
5.0f * scale);
//RevoluteJoint jd = Physics.NewRevoluteJoint(ground, body,
// new Vector2(0.0f, 10.0f) * scale,
// new Vector2(0.0f, 0.0f) * scale
// );
RevoluteJoint jd = Physics.NewRevoluteJoint(ground, body,
new Vector2(0.0f, 10.0f) * scale,
new Vector2(0.0f, 10.0f) * scale
);
jd.SetMotorSpeed(-0.05f * Mathf.PI);
jd.SetMaxMotorTorque(1e8f * scale);
jd.SetMotorEnabled(true);
}
m_count = 0;
}