private void SetMoveState(MoveState state)
{
m_moveState = state;
//Log.DebugFmt("{0} setting move state {1}", Parent.FullName, state);
switch (m_moveState)
{
case MoveState.Stopped:
m_messenger.QueueMessage(new MoveMessage(MoveCommand.AllStop));
break;
case MoveState.Forward:
case MoveState.ForwardCollision:
m_messenger.QueueMessage(new MoveMessage(MoveCommand.TurnStop));
m_messenger.QueueMessage(
new MoveMessage(MoveCommand.SpeedForwardFull));
break;
case MoveState.TurnLeft:
case MoveState.TurnLeftCollision:
m_messenger.QueueMessage(new MoveMessage(MoveCommand.TurnLeftFull));
m_messenger.QueueMessage(
new MoveMessage(MoveCommand.SpeedStop));
break;
case MoveState.TurnRight:
case MoveState.TurnRightCollision:
m_messenger.QueueMessage(new MoveMessage(MoveCommand.TurnRightFull));
m_messenger.QueueMessage(
new MoveMessage(MoveCommand.SpeedStop));
break;
}
}
private bool HandleSensorCollision(Fixture fixtureA, Fixture fixtureB,
Contact contact)
{
if ((fixtureB.CollisionCategories & PhysicsManager.TankCategory) > 0)
{
var id = Convert.ToUInt32(fixtureB.UserData);
if (id != Parent.Id && !m_contacts.Contains(id))
{
m_contacts.Add(id);
m_messenger.QueueMessage(new SensorNewContactMessage(id));
}
}
return(true);
}
private void HandleTankHit(Event e)
{
var evt = (TankHitEvent)e;
if (evt.Target != Parent.Id)
{
return;
}
m_messenger.QueueMessage(new TankHitMessage(evt.Shooter, evt.Damage));
m_health -= evt.Damage;
m_health = Math.Max(m_health, 0f);
if (HealthPercent <= 0f)
{
m_messenger.QueueMessage(new TankKilledMessage(evt.Shooter));
m_eventManager.QueueEvent(new TankKilledEvent(Parent.Id, evt.Shooter));
}
}
private void HandleUserMove(Event e)
{
var evt = (UserMoveEvent)e;
MoveCommand moveCommand = MoveCommand.AllStop;
switch (evt.Direction)
{
case MoveDirection.Forward:
moveCommand = evt.State == MoveState.Begin
? MoveCommand.SpeedForwardFull
: MoveCommand.SpeedStop;
break;
case MoveDirection.Back:
moveCommand = evt.State == MoveState.Begin
? MoveCommand.SpeedReverseFull
: MoveCommand.SpeedStop;
break;
case MoveDirection.Left:
moveCommand = evt.State == MoveState.Begin
? MoveCommand.TurnLeftFull
: MoveCommand.TurnStop;
break;
case MoveDirection.Right:
moveCommand = evt.State == MoveState.Begin
? MoveCommand.TurnRightFull
: MoveCommand.TurnStop;
break;
}
if (moveCommand != MoveCommand.AllStop)
{
m_messenger.QueueMessage(new MoveMessage(moveCommand));
}
}
private void UpdateFiring(float deltaTime)
{
if (m_reloading)
{
m_reloadTime -= deltaTime;
m_reloading = m_reloadTime > 0f;
}
if (m_reloading || !m_firing || !m_targetAligned)
{
return;
}
m_targetDirection.Normalize();
// find the end of the barrel where the bullet will originate
var totalBarrelLen = (m_state.TurretWidth / 2f) +
m_state.BarrelDimensions.X;
var position = Parent.Transform.Position +
(m_targetDirection * totalBarrelLen);
var velocity = m_targetDirection * m_state.GunSpeed;
var bullet = BulletFactory.CreateBullet(Parent.Id, m_state.GunDamage,
position, velocity, m_state.BarrelDimensions.Y * 0.9f);
if (bullet == null)
{
Log.ErrorFmt("{0} tried to fire a shot but failed", Parent.FullName);
}
else
{
m_messenger.QueueMessage(new ShotFiredMessage(bullet.Id));
}
m_reloading = true;
m_reloadTime = m_state.ReloadTime;
}