private void StandingUpdate()
{
if (ActionMapper.IsPressed(UserAction.Jump))
{
Jump();
}
}
private void JumpingUpdate()
{
Body.ApplyLinearImpulse(new Vector2(0, -JUMP_IMPULSE));
if (--jumpFramesRemaining <= 0 || !ActionMapper.IsPressed(UserAction.Jump))
{
state = States.Falling;
}
}
public override void Update(IScene scene, GameTime gameTime)
{
switch (state)
{
case States.Standing:
StandingUpdate();
break;
case States.Jumping:
JumpingUpdate();
break;
case States.Falling:
FallingUpdate();
break;
case States.Walking:
WalkingUpdate();
break;
}
float xVel = 0;
if (ActionMapper.IsPressed(UserAction.MoveLeft))
{
xVel -= WALK_IMPULSE;
}
if (ActionMapper.IsPressed(UserAction.MoveRight))
{
xVel += WALK_IMPULSE;
}
Body.ApplyLinearImpulse(new Vector2(xVel, 0));
if (Body.LinearVelocity.X > MAX_HORIZONTAL_SPEED)
{
Body.LinearVelocity = new Vector2(MAX_HORIZONTAL_SPEED, Body.LinearVelocity.Y);
}
else if (Body.LinearVelocity.X < -MAX_HORIZONTAL_SPEED)
{
Body.LinearVelocity = new Vector2(-MAX_HORIZONTAL_SPEED, Body.LinearVelocity.Y);
}
lastVelocity = Body.LinearVelocity;
}
